]> git.ipfire.org Git - thirdparty/openwrt.git/commitdiff
kernel: backport upstream mediatek WED changes
authorFelix Fietkau <nbd@nbd.name>
Fri, 17 Nov 2023 16:59:29 +0000 (17:59 +0100)
committerFelix Fietkau <nbd@nbd.name>
Fri, 8 Dec 2023 13:29:54 +0000 (14:29 +0100)
Reorder and update existing patches

Signed-off-by: Felix Fietkau <nbd@nbd.name>
105 files changed:
target/linux/generic/backport-5.15/722-v6.0-net-ethernet-mtk_eth_wed-add-axi-bus-support.patch
target/linux/generic/backport-5.15/728-v6.1-02-net-ethernet-mtk_eth_wed-add-missing-put_device-in-m.patch
target/linux/generic/backport-5.15/728-v6.1-03-net-ethernet-mtk_eth_wed-add-missing-of_node_put.patch
target/linux/generic/backport-5.15/729-02-v6.1-net-ethernet-mtk_wed-introduce-wed-wo-support.patch
target/linux/generic/backport-5.15/729-03-v6.1-net-ethernet-mtk_wed-rename-tx_wdma-array-in-rx_wdma.patch
target/linux/generic/backport-5.15/729-04-v6.1-net-ethernet-mtk_wed-add-configure-wed-wo-support.patch
target/linux/generic/backport-5.15/729-09-v6.2-net-ethernet-mtk_wed-add-wcid-overwritten-support-fo.patch
target/linux/generic/backport-5.15/729-10-v6.2-net-ethernet-mtk_wed-return-status-value-in-mtk_wdma.patch
target/linux/generic/backport-5.15/729-12-v6.2-net-ethernet-mtk_wed-update-mtk_wed_stop.patch
target/linux/generic/backport-5.15/729-13-v6.2-net-ethernet-mtk_wed-add-mtk_wed_rx_reset-routine.patch
target/linux/generic/backport-5.15/729-14-v6.2-net-ethernet-mtk_wed-add-reset-to-tx_ring_setup-call.patch
target/linux/generic/backport-5.15/729-23-v6.3-net-ethernet-mtk_wed-add-reset-to-rx_ring_setup-call.patch
target/linux/generic/backport-5.15/730-15-v6.3-net-ethernet-mtk_wed-No-need-to-clear-memory-after-a.patch
target/linux/generic/backport-5.15/730-17-v6.3-net-ethernet-mtk_wed-fix-possible-deadlock-if-mtk_we.patch
target/linux/generic/backport-5.15/750-v6.5-05-net-ethernet-mtk_eth_soc-add-version-in-mtk_soc_data.patch
target/linux/generic/backport-5.15/751-01-v6.4-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch [moved from target/linux/generic/pending-6.1/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch with 99% similarity]
target/linux/generic/backport-5.15/751-02-v6.4-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch [moved from target/linux/generic/pending-5.15/736-02-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch with 94% similarity]
target/linux/generic/backport-5.15/751-03-v6.4-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch [moved from target/linux/generic/pending-6.1/736-03-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch with 94% similarity]
target/linux/generic/backport-5.15/751-04-v6.4-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch [moved from target/linux/generic/pending-5.15/736-04-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch with 93% similarity]
target/linux/generic/backport-5.15/752-01-v6.6-net-ethernet-mtk_wed-add-some-more-info-in-wed_txinf.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-02-v6.6-net-ethernet-mtk_wed-minor-change-in-wed_-tx-rx-info.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-03-v6.6-net-ethernet-mtk_eth_soc-rely-on-mtk_pse_port-defini.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-04-v6.6-net-ethernet-mtk_wed-check-update_wo_rx_stats-in-mtk.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-05-v6.7-net-ethernet-mtk_wed-do-not-assume-offload-callbacks.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-06-v6.7-net-ethernet-mtk_wed-introduce-versioning-utility-ro.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-07-v6.7-net-ethernet-mtk_wed-do-not-configure-rx-offload-if-.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-08-v6.7-net-ethernet-mtk_wed-rename-mtk_rxbm_desc-in-mtk_wed.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-09-v6.7-net-ethernet-mtk_wed-introduce-mtk_wed_buf-structure.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-10-v6.7-net-ethernet-mtk_wed-move-mem_region-array-out-of-mt.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-11-v6.7-net-ethernet-mtk_wed-make-memory-region-optional.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-12-v6.7-net-ethernet-mtk_wed-fix-EXT_INT_STATUS_RX_FBUF-defi.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-13-v6.7-net-ethernet-mtk_wed-add-mtk_wed_soc_data-structure.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-14-v6.7-net-ethernet-mtk_wed-introduce-WED-support-for-MT798.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-15-v6.7-net-ethernet-mtk_wed-refactor-mtk_wed_check_wfdma_rx.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-16-v6.7-net-ethernet-mtk_wed-introduce-partial-AMSDU-offload.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-17-v6.7-net-ethernet-mtk_wed-introduce-hw_rro-support-for-MT.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-18-v6.7-net-ethernet-mtk_wed-debugfs-move-wed_v2-specific-re.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-19-v6.7-net-ethernet-mtk_wed-debugfs-add-WED-3.0-debugfs-ent.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/752-20-v6.7-net-ethernet-mtk_wed-add-wed-3.0-reset-support.patch [new file with mode: 0644]
target/linux/generic/backport-5.15/764-01-v5.16-net-dsa-qca8k-fix-internal-delay-applied-to-the-wrong-PAD.patch [moved from target/linux/generic/backport-5.15/751-v5.16-net-dsa-qca8k-fix-internal-delay-applied-to-the-wrong-PAD.patch with 100% similarity]
target/linux/generic/backport-5.15/764-02-v5.16-net-dsa-qca8k-fix-MTU-calculation.patch [moved from target/linux/generic/backport-5.15/752-v5.16-net-dsa-qca8k-fix-MTU-calculation.patch with 100% similarity]
target/linux/generic/backport-5.15/764-03-v5.17-net-next-net-dsa-qca8k-remove-redundant-check-in-parse_port_config.patch [moved from target/linux/generic/backport-5.15/753-v5.17-net-next-net-dsa-qca8k-remove-redundant-check-in-parse_port_config.patch with 100% similarity]
target/linux/generic/backport-5.15/764-04-v5.17-net-next-net-dsa-qca8k-convert-to-GENMASK_FIELD_PREP_FIELD_GET.patch [moved from target/linux/generic/backport-5.15/754-v5.17-net-next-net-dsa-qca8k-convert-to-GENMASK_FIELD_PREP_FIELD_GET.patch with 100% similarity]
target/linux/generic/backport-5.15/764-05-v5.17-net-next-net-dsa-qca8k-remove-extra-mutex_init-in-qca8k_setup.patch [moved from target/linux/generic/backport-5.15/755-v5.17-net-next-net-dsa-qca8k-remove-extra-mutex_init-in-qca8k_setup.patch with 100% similarity]
target/linux/generic/backport-5.15/764-06-v5.17-net-next-net-dsa-qca8k-move-regmap-init-in-probe-and-set-it.patch [moved from target/linux/generic/backport-5.15/756-v5.17-net-next-net-dsa-qca8k-move-regmap-init-in-probe-and-set-it.patch with 100% similarity]
target/linux/generic/backport-5.15/764-07-v5.17-net-next-net-dsa-qca8k-initial-conversion-to-regmap-heper.patch [moved from target/linux/generic/backport-5.15/757-v5.17-net-next-net-dsa-qca8k-initial-conversion-to-regmap-heper.patch with 100% similarity]
target/linux/generic/backport-5.15/764-08-v5.17-net-next-net-dsa-qca8k-add-additional-MIB-counter-and-.patch [moved from target/linux/generic/backport-5.15/758-v5.17-net-next-net-dsa-qca8k-add-additional-MIB-counter-and-.patch with 100% similarity]
target/linux/generic/backport-5.15/764-09-v5.17-net-next-net-dsa-qca8k-add-support-for-port-fast-aging.patch [moved from target/linux/generic/backport-5.15/759-v5.17-net-next-net-dsa-qca8k-add-support-for-port-fast-aging.patch with 100% similarity]
target/linux/generic/backport-5.15/764-10-v5.17-net-next-net-dsa-qca8k-add-set_ageing_time-support.patch [moved from target/linux/generic/backport-5.15/760-v5.17-net-next-net-dsa-qca8k-add-set_ageing_time-support.patch with 100% similarity]
target/linux/generic/backport-5.15/764-11-v5.17-net-next-net-dsa-qca8k-add-support-for-mdb_add-del.patch [moved from target/linux/generic/backport-5.15/761-v5.17-net-next-net-dsa-qca8k-add-support-for-mdb_add-del.patch with 100% similarity]
target/linux/generic/backport-5.15/764-12-v5.17-net-next-net-dsa-qca8k-add-support-for-mirror-mode.patch [moved from target/linux/generic/backport-5.15/762-v5.17-net-next-net-dsa-qca8k-add-support-for-mirror-mode.patch with 100% similarity]
target/linux/generic/backport-5.15/764-13-v5.17-net-next-net-dsa-qca8k-add-LAG-support.patch [moved from target/linux/generic/backport-5.15/763-v5.17-net-next-net-dsa-qca8k-add-LAG-support.patch with 100% similarity]
target/linux/generic/backport-5.15/764-14-v5.17-net-next-net-dsa-qca8k-fix-warning-in-LAG-feature.patch [moved from target/linux/generic/backport-5.15/764-v5.17-net-next-net-dsa-qca8k-fix-warning-in-LAG-feature.patch with 100% similarity]
target/linux/generic/backport-5.15/794-v6.2-net-core-Allow-live-renaming-when-an-interface-is-up.patch
target/linux/generic/backport-6.1/751-01-v6.4-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch [moved from target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch with 94% similarity]
target/linux/generic/backport-6.1/751-02-v6.4-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch [moved from target/linux/generic/pending-6.1/736-02-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch with 100% similarity]
target/linux/generic/backport-6.1/751-03-v6.4-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch [moved from target/linux/generic/pending-5.15/736-03-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch with 92% similarity]
target/linux/generic/backport-6.1/751-04-v6.4-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch [moved from target/linux/generic/pending-6.1/736-04-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch with 93% similarity]
target/linux/generic/backport-6.1/752-01-v6.6-net-ethernet-mtk_wed-add-some-more-info-in-wed_txinf.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-02-v6.6-net-ethernet-mtk_wed-minor-change-in-wed_-tx-rx-info.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-03-v6.6-net-ethernet-mtk_eth_soc-rely-on-mtk_pse_port-defini.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-04-v6.6-net-ethernet-mtk_wed-check-update_wo_rx_stats-in-mtk.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-05-v6.7-net-ethernet-mtk_wed-do-not-assume-offload-callbacks.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-06-v6.7-net-ethernet-mtk_wed-introduce-versioning-utility-ro.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-07-v6.7-net-ethernet-mtk_wed-do-not-configure-rx-offload-if-.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-08-v6.7-net-ethernet-mtk_wed-rename-mtk_rxbm_desc-in-mtk_wed.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-09-v6.7-net-ethernet-mtk_wed-introduce-mtk_wed_buf-structure.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-10-v6.7-net-ethernet-mtk_wed-move-mem_region-array-out-of-mt.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-11-v6.7-net-ethernet-mtk_wed-make-memory-region-optional.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-12-v6.7-net-ethernet-mtk_wed-fix-EXT_INT_STATUS_RX_FBUF-defi.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-13-v6.7-net-ethernet-mtk_wed-add-mtk_wed_soc_data-structure.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-14-v6.7-net-ethernet-mtk_wed-introduce-WED-support-for-MT798.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-15-v6.7-net-ethernet-mtk_wed-refactor-mtk_wed_check_wfdma_rx.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-16-v6.7-net-ethernet-mtk_wed-introduce-partial-AMSDU-offload.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-17-v6.7-net-ethernet-mtk_wed-introduce-hw_rro-support-for-MT.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-18-v6.7-net-ethernet-mtk_wed-debugfs-move-wed_v2-specific-re.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-19-v6.7-net-ethernet-mtk_wed-debugfs-add-WED-3.0-debugfs-ent.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/752-20-v6.7-net-ethernet-mtk_wed-add-wed-3.0-reset-support.patch [new file with mode: 0644]
target/linux/generic/backport-6.1/794-v6.2-net-core-Allow-live-renaming-when-an-interface-is-up.patch
target/linux/generic/hack-5.15/721-net-add-packet-mangeling.patch
target/linux/generic/hack-6.1/721-net-add-packet-mangeling.patch
target/linux/generic/pending-5.15/680-NET-skip-GRO-for-foreign-MAC-addresses.patch
target/linux/generic/pending-5.15/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch
target/linux/generic/pending-5.15/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch
target/linux/generic/pending-5.15/732-03-net-ethernet-mtk_eth_soc-fix-remaining-throughput-re.patch
target/linux/generic/pending-5.15/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch
target/linux/generic/pending-5.15/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch
target/linux/generic/pending-5.15/760-net-core-add-optional-threading-for-backlog-processi.patch
target/linux/generic/pending-6.1/680-NET-skip-GRO-for-foreign-MAC-addresses.patch
target/linux/generic/pending-6.1/702-net-ethernet-mtk_eth_soc-enable-threaded-NAPI.patch
target/linux/generic/pending-6.1/731-net-permit-ieee80211_ptr-even-with-no-CFG82111-suppo.patch
target/linux/generic/pending-6.1/732-01-net-ethernet-mtk_eth_soc-work-around-issue-with-send.patch
target/linux/generic/pending-6.1/732-03-net-ethernet-mtk_eth_soc-fix-remaining-throughput-re.patch
target/linux/generic/pending-6.1/734-net-ethernet-mtk_eth_soc-ppe-fix-L2-offloading-with-.patch
target/linux/generic/pending-6.1/737-net-ethernet-mtk_eth_soc-add-paths-and-SerDes-modes-.patch
target/linux/generic/pending-6.1/760-net-core-add-optional-threading-for-backlog-processi.patch
target/linux/mediatek/patches-5.15/703-v5.17-net-ethernet-mtk_eth_soc-implement-Clause-45-MDIO-ac.patch
target/linux/mediatek/patches-5.15/940-net-ethernet-mtk_wed-rename-mtk_wed_get_memory_regio.patch
target/linux/mediatek/patches-5.15/942-net-ethernet-mtk_wed-move-cpuboot-in-a-dedicated-dts.patch
target/linux/mediatek/patches-5.15/943-net-ethernet-mtk_wed-move-ilm-a-dedicated-dts-node.patch
target/linux/mediatek/patches-5.15/944-net-ethernet-mtk_wed-move-dlm-a-dedicated-dts-node.patch
target/linux/mediatek/patches-6.1/940-net-ethernet-mtk_wed-rename-mtk_wed_get_memory_regio.patch
target/linux/mediatek/patches-6.1/942-net-ethernet-mtk_wed-move-cpuboot-in-a-dedicated-dts.patch
target/linux/mediatek/patches-6.1/943-net-ethernet-mtk_wed-move-ilm-a-dedicated-dts-node.patch
target/linux/mediatek/patches-6.1/944-net-ethernet-mtk_wed-move-dlm-a-dedicated-dts-node.patch

index 70b7bad31f2dfe8d00614f43b28bd856459a49af..f4b78a279891a60e034f69de4ff83d894402ff77 100644 (file)
@@ -82,7 +82,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
  
        if (!hw_list[!hw->index]->wed_dev &&
            hw->eth->dma_dev != hw->eth->dev)
-@@ -356,40 +380,54 @@ mtk_wed_detach(struct mtk_wed_device *de
+@@ -356,40 +380,47 @@ mtk_wed_detach(struct mtk_wed_device *de
  static void
  mtk_wed_bus_init(struct mtk_wed_device *dev)
  {
@@ -97,7 +97,6 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
 +      case MTK_WED_BUS_PCIE: {
 +              struct device_node *np = dev->hw->eth->dev->of_node;
 +              struct regmap *regs;
-+              u32 val;
 +
 +              regs = syscon_regmap_lookup_by_phandle(np,
 +                                                     "mediatek,wed-pcie");
@@ -139,20 +138,14 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
 +                      FIELD_PREP(MTK_WED_PCIE_INT_CTRL_SRC_SEL, 1));
 +              wed_r32(dev, MTK_WED_PCIE_INT_CTRL);
 +
-+              val = wed_r32(dev, MTK_WED_PCIE_CFG_INTM);
-+              val = wed_r32(dev, MTK_WED_PCIE_CFG_BASE);
 +              wed_w32(dev, MTK_WED_PCIE_CFG_INTM, PCIE_BASE_ADDR0 | 0x180);
 +              wed_w32(dev, MTK_WED_PCIE_CFG_BASE, PCIE_BASE_ADDR0 | 0x184);
 +
-+              val = wed_r32(dev, MTK_WED_PCIE_CFG_INTM);
-+              val = wed_r32(dev, MTK_WED_PCIE_CFG_BASE);
-+
 +              /* pcie interrupt status trigger register */
 +              wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(24));
 +              wed_r32(dev, MTK_WED_PCIE_INT_TRIGGER);
 +
 +              /* pola setting */
-+              val = wed_r32(dev, MTK_WED_PCIE_INT_CTRL);
 +              wed_set(dev, MTK_WED_PCIE_INT_CTRL,
 +                      MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA);
 +              break;
@@ -168,7 +161,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
  }
  
  static void
-@@ -800,12 +838,14 @@ mtk_wed_attach(struct mtk_wed_device *de
+@@ -800,12 +831,14 @@ mtk_wed_attach(struct mtk_wed_device *de
        __releases(RCU)
  {
        struct mtk_wed_hw *hw;
@@ -184,7 +177,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
            !try_module_get(THIS_MODULE))
                ret = -ENODEV;
  
-@@ -823,8 +863,10 @@ mtk_wed_attach(struct mtk_wed_device *de
+@@ -823,8 +856,10 @@ mtk_wed_attach(struct mtk_wed_device *de
                goto out;
        }
  
index ef5374dcc574efe0cc87027eb058b4b72049d5f4..4f0b78f110745856c558a80f91a8765769837c4e 100644 (file)
@@ -16,7 +16,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed.c
-@@ -1084,11 +1084,11 @@ void mtk_wed_add_hw(struct device_node *
+@@ -1077,11 +1077,11 @@ void mtk_wed_add_hw(struct device_node *
        get_device(&pdev->dev);
        irq = platform_get_irq(pdev, 0);
        if (irq < 0)
@@ -30,7 +30,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  
        rcu_assign_pointer(mtk_soc_wed_ops, &wed_ops);
  
-@@ -1131,8 +1131,14 @@ void mtk_wed_add_hw(struct device_node *
+@@ -1124,8 +1124,14 @@ void mtk_wed_add_hw(struct device_node *
  
        hw_list[index] = hw;
  
index 0a452d4a7d46a535afe0751d6db38248ad324560..32f62aaed291350b1b59781711c8faadc40cedd0 100644 (file)
@@ -15,7 +15,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed.c
-@@ -1079,7 +1079,7 @@ void mtk_wed_add_hw(struct device_node *
+@@ -1072,7 +1072,7 @@ void mtk_wed_add_hw(struct device_node *
  
        pdev = of_find_device_by_node(np);
        if (!pdev)
@@ -24,7 +24,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  
        get_device(&pdev->dev);
        irq = platform_get_irq(pdev, 0);
-@@ -1139,6 +1139,8 @@ unlock:
+@@ -1132,6 +1132,8 @@ unlock:
        mutex_unlock(&hw_lock);
  err_put_device:
        put_device(&pdev->dev);
@@ -33,7 +33,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  }
  
  void mtk_wed_exit(void)
-@@ -1159,6 +1161,7 @@ void mtk_wed_exit(void)
+@@ -1152,6 +1154,7 @@ void mtk_wed_exit(void)
                hw_list[i] = NULL;
                debugfs_remove(hw->debugfs_dir);
                put_device(hw->dev);
index dbd7e30fbb8a0df82b548458c350ee1927984a0e..fd5f45df2aaa27c11a74240d83d5bd8fada4ba4f 100644 (file)
@@ -44,7 +44,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  
        if (dev->wlan.bus_type == MTK_WED_BUS_PCIE) {
                struct device_node *wlan_node;
-@@ -885,9 +888,11 @@ mtk_wed_attach(struct mtk_wed_device *de
+@@ -878,9 +881,11 @@ mtk_wed_attach(struct mtk_wed_device *de
        }
  
        mtk_wed_hw_init_early(dev);
index ffd6bc3589d97ba60bfbb6c9b3bddb134d906d37..a002a5f85163d4c0d91bc5c2d4e13dd019795402 100644 (file)
@@ -23,7 +23,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  }
  
  static void
-@@ -695,10 +695,10 @@ mtk_wed_ring_alloc(struct mtk_wed_device
+@@ -688,10 +688,10 @@ mtk_wed_ring_alloc(struct mtk_wed_device
  }
  
  static int
@@ -36,7 +36,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  
        if (mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE, desc_size))
                return -ENOMEM;
-@@ -812,9 +812,9 @@ mtk_wed_start(struct mtk_wed_device *dev
+@@ -805,9 +805,9 @@ mtk_wed_start(struct mtk_wed_device *dev
  {
        int i;
  
@@ -49,7 +49,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  
        mtk_wed_hw_init(dev);
        mtk_wed_configure_irq(dev, irq_mask);
-@@ -923,7 +923,7 @@ mtk_wed_tx_ring_setup(struct mtk_wed_dev
+@@ -916,7 +916,7 @@ mtk_wed_tx_ring_setup(struct mtk_wed_dev
                               sizeof(*ring->desc)))
                return -ENOMEM;
  
index 4c34d0cb33b49012cec5f0c789eaaa4f9281862c..eca29739b4ae38e97aa632da82aa152eb6fbe032 100644 (file)
@@ -409,7 +409,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  
        if (dev->wlan.bus_type == MTK_WED_BUS_PCIE) {
                struct device_node *wlan_node;
-@@ -441,10 +667,12 @@ mtk_wed_set_wpdma(struct mtk_wed_device
+@@ -434,10 +660,12 @@ mtk_wed_set_wpdma(struct mtk_wed_device
        } else {
                mtk_wed_bus_init(dev);
  
@@ -426,7 +426,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
        }
  }
  
-@@ -494,6 +722,132 @@ mtk_wed_hw_init_early(struct mtk_wed_dev
+@@ -487,6 +715,132 @@ mtk_wed_hw_init_early(struct mtk_wed_dev
        }
  }
  
@@ -559,7 +559,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  static void
  mtk_wed_hw_init(struct mtk_wed_device *dev)
  {
-@@ -505,11 +859,11 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+@@ -498,11 +852,11 @@ mtk_wed_hw_init(struct mtk_wed_device *d
        wed_w32(dev, MTK_WED_TX_BM_CTRL,
                MTK_WED_TX_BM_CTRL_PAUSE |
                FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM,
@@ -573,7 +573,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  
        wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE);
  
-@@ -536,9 +890,9 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+@@ -529,9 +883,9 @@ mtk_wed_hw_init(struct mtk_wed_device *d
                wed_w32(dev, MTK_WED_TX_TKID_CTRL,
                        MTK_WED_TX_TKID_CTRL_PAUSE |
                        FIELD_PREP(MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM,
@@ -585,7 +585,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
                wed_w32(dev, MTK_WED_TX_TKID_DYN_THR,
                        FIELD_PREP(MTK_WED_TX_TKID_DYN_THR_LO, 0) |
                        MTK_WED_TX_TKID_DYN_THR_HI);
-@@ -546,18 +900,28 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+@@ -539,18 +893,28 @@ mtk_wed_hw_init(struct mtk_wed_device *d
  
        mtk_wed_reset(dev, MTK_WED_RESET_TX_BM);
  
@@ -617,7 +617,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  {
        void *head = (void *)ring->desc;
        int i;
-@@ -567,7 +931,10 @@ mtk_wed_ring_reset(struct mtk_wed_ring *
+@@ -560,7 +924,10 @@ mtk_wed_ring_reset(struct mtk_wed_ring *
  
                desc = (struct mtk_wdma_desc *)(head + i * ring->desc_size);
                desc->buf0 = 0;
@@ -629,7 +629,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
                desc->buf1 = 0;
                desc->info = 0;
        }
-@@ -623,7 +990,8 @@ mtk_wed_reset_dma(struct mtk_wed_device
+@@ -616,7 +983,8 @@ mtk_wed_reset_dma(struct mtk_wed_device
                if (!dev->tx_ring[i].desc)
                        continue;
  
@@ -639,7 +639,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
        }
  
        if (mtk_wed_poll_busy(dev))
-@@ -641,6 +1009,9 @@ mtk_wed_reset_dma(struct mtk_wed_device
+@@ -634,6 +1002,9 @@ mtk_wed_reset_dma(struct mtk_wed_device
        wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX);
        wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
  
@@ -649,7 +649,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
        if (busy) {
                mtk_wed_reset(dev, MTK_WED_RESET_WDMA_INT_AGENT);
                mtk_wed_reset(dev, MTK_WED_RESET_WDMA_RX_DRV);
-@@ -675,12 +1046,11 @@ mtk_wed_reset_dma(struct mtk_wed_device
+@@ -668,12 +1039,11 @@ mtk_wed_reset_dma(struct mtk_wed_device
                        MTK_WED_WPDMA_RESET_IDX_RX);
                wed_w32(dev, MTK_WED_WPDMA_RESET_IDX, 0);
        }
@@ -663,7 +663,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  {
        ring->desc = dma_alloc_coherent(dev->hw->dev, size * desc_size,
                                        &ring->desc_phys, GFP_KERNEL);
-@@ -689,7 +1059,7 @@ mtk_wed_ring_alloc(struct mtk_wed_device
+@@ -682,7 +1052,7 @@ mtk_wed_ring_alloc(struct mtk_wed_device
  
        ring->desc_size = desc_size;
        ring->size = size;
@@ -672,7 +672,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  
        return 0;
  }
-@@ -698,9 +1068,14 @@ static int
+@@ -691,9 +1061,14 @@ static int
  mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size)
  {
        u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
@@ -689,7 +689,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
                return -ENOMEM;
  
        wdma_w32(dev, MTK_WDMA_RING_RX(idx) + MTK_WED_RING_OFS_BASE,
-@@ -717,6 +1092,60 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_we
+@@ -710,6 +1085,60 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_we
        return 0;
  }
  
@@ -750,7 +750,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  static void
  mtk_wed_configure_irq(struct mtk_wed_device *dev, u32 irq_mask)
  {
-@@ -739,6 +1168,8 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+@@ -732,6 +1161,8 @@ mtk_wed_configure_irq(struct mtk_wed_dev
  
                wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask);
        } else {
@@ -759,7 +759,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
                /* initail tx interrupt trigger */
                wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX,
                        MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN |
-@@ -757,6 +1188,16 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+@@ -750,6 +1181,16 @@ mtk_wed_configure_irq(struct mtk_wed_dev
                        FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_TRIG,
                                   dev->wlan.txfree_tbit));
  
@@ -776,7 +776,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
                wed_w32(dev, MTK_WED_WDMA_INT_CLR, wdma_mask);
                wed_set(dev, MTK_WED_WDMA_INT_CTRL,
                        FIELD_PREP(MTK_WED_WDMA_INT_CTRL_POLL_SRC_SEL,
-@@ -794,9 +1235,15 @@ mtk_wed_dma_enable(struct mtk_wed_device
+@@ -787,9 +1228,15 @@ mtk_wed_dma_enable(struct mtk_wed_device
                wdma_set(dev, MTK_WDMA_GLO_CFG,
                         MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
        } else {
@@ -792,7 +792,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
                wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
                        MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
                        MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
-@@ -804,6 +1251,15 @@ mtk_wed_dma_enable(struct mtk_wed_device
+@@ -797,6 +1244,15 @@ mtk_wed_dma_enable(struct mtk_wed_device
                wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
                        MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP |
                        MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV);
@@ -808,7 +808,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
        }
  }
  
-@@ -829,7 +1285,19 @@ mtk_wed_start(struct mtk_wed_device *dev
+@@ -822,7 +1278,19 @@ mtk_wed_start(struct mtk_wed_device *dev
                val |= BIT(0) | (BIT(1) * !!dev->hw->index);
                regmap_write(dev->hw->mirror, dev->hw->index * 4, val);
        } else {
@@ -829,7 +829,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
        }
  
        mtk_wed_dma_enable(dev);
-@@ -863,7 +1331,7 @@ mtk_wed_attach(struct mtk_wed_device *de
+@@ -856,7 +1324,7 @@ mtk_wed_attach(struct mtk_wed_device *de
        if (!hw) {
                module_put(THIS_MODULE);
                ret = -ENODEV;
@@ -838,7 +838,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
        }
  
        device = dev->wlan.bus_type == MTK_WED_BUS_PCIE
-@@ -876,15 +1344,24 @@ mtk_wed_attach(struct mtk_wed_device *de
+@@ -869,15 +1337,24 @@ mtk_wed_attach(struct mtk_wed_device *de
        dev->dev = hw->dev;
        dev->irq = hw->irq;
        dev->wdma_idx = hw->index;
@@ -866,7 +866,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
        }
  
        mtk_wed_hw_init_early(dev);
-@@ -893,8 +1370,10 @@ mtk_wed_attach(struct mtk_wed_device *de
+@@ -886,8 +1363,10 @@ mtk_wed_attach(struct mtk_wed_device *de
                                   BIT(hw->index), 0);
        else
                ret = mtk_wed_wo_init(hw);
@@ -878,7 +878,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
        mutex_unlock(&hw_lock);
  
        return ret;
-@@ -917,10 +1396,11 @@ mtk_wed_tx_ring_setup(struct mtk_wed_dev
+@@ -910,10 +1389,11 @@ mtk_wed_tx_ring_setup(struct mtk_wed_dev
         * WDMA RX.
         */
  
@@ -892,7 +892,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
                return -ENOMEM;
  
        if (mtk_wed_wdma_rx_ring_setup(dev, idx, MTK_WED_WDMA_RING_SIZE))
-@@ -967,6 +1447,37 @@ mtk_wed_txfree_ring_setup(struct mtk_wed
+@@ -960,6 +1440,37 @@ mtk_wed_txfree_ring_setup(struct mtk_wed
        return 0;
  }
  
@@ -930,7 +930,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  static u32
  mtk_wed_irq_get(struct mtk_wed_device *dev, u32 mask)
  {
-@@ -1063,7 +1574,9 @@ void mtk_wed_add_hw(struct device_node *
+@@ -1056,7 +1567,9 @@ void mtk_wed_add_hw(struct device_node *
        static const struct mtk_wed_ops wed_ops = {
                .attach = mtk_wed_attach,
                .tx_ring_setup = mtk_wed_tx_ring_setup,
@@ -940,7 +940,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
                .start = mtk_wed_start,
                .stop = mtk_wed_stop,
                .reset_dma = mtk_wed_reset_dma,
-@@ -1072,6 +1585,7 @@ void mtk_wed_add_hw(struct device_node *
+@@ -1065,6 +1578,7 @@ void mtk_wed_add_hw(struct device_node *
                .irq_get = mtk_wed_irq_get,
                .irq_set_mask = mtk_wed_irq_set_mask,
                .detach = mtk_wed_detach,
index d91d8299111f29093c6de62d47d260b1f9d9ca4f..117ccc090258ea534b1b1cbaab119256fdf3279b 100644 (file)
@@ -27,7 +27,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  }
  
  static void
-@@ -1297,9 +1297,10 @@ mtk_wed_start(struct mtk_wed_device *dev
+@@ -1290,9 +1290,10 @@ mtk_wed_start(struct mtk_wed_device *dev
                if (mtk_wed_rro_cfg(dev))
                        return;
  
@@ -39,7 +39,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
        mtk_wed_dma_enable(dev);
        dev->running = true;
  }
-@@ -1365,11 +1366,13 @@ mtk_wed_attach(struct mtk_wed_device *de
+@@ -1358,11 +1359,13 @@ mtk_wed_attach(struct mtk_wed_device *de
        }
  
        mtk_wed_hw_init_early(dev);
index d97bb715e0f3d534ef9543275b1528a4506d699c..ec58c3fc57240004d448d39dc7098ffa902e42dd 100644 (file)
@@ -70,7 +70,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
        }
  
        if (dev->wlan.bus_type == MTK_WED_BUS_PCIE) {
-@@ -1006,11 +1009,7 @@ mtk_wed_reset_dma(struct mtk_wed_device
+@@ -999,11 +1002,7 @@ mtk_wed_reset_dma(struct mtk_wed_device
                wed_w32(dev, MTK_WED_RESET_IDX, 0);
        }
  
index dfc0f8c3f382b80039401b78fbfdebc55cc6200b..f4e842d515a8e15294811be616dc2b88c3a496c8 100644 (file)
@@ -67,7 +67,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
  
        mtk_wdma_rx_reset(dev);
        mtk_wed_reset(dev, MTK_WED_RESET_WED);
-@@ -677,7 +691,7 @@ mtk_wed_hw_init_early(struct mtk_wed_dev
+@@ -670,7 +684,7 @@ mtk_wed_hw_init_early(struct mtk_wed_dev
  {
        u32 mask, set;
  
index 2205fea513d857e25614db8367c21477f24f3050..a0fc9da99e7fd55081fa951dc5e0e711716b8506 100644 (file)
@@ -13,7 +13,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed.c
-@@ -951,42 +951,130 @@ mtk_wed_ring_reset(struct mtk_wed_ring *
+@@ -944,42 +944,130 @@ mtk_wed_ring_reset(struct mtk_wed_ring *
  }
  
  static u32
@@ -170,7 +170,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
  }
  
  static void
-@@ -1004,19 +1092,23 @@ mtk_wed_reset_dma(struct mtk_wed_device
+@@ -997,19 +1085,23 @@ mtk_wed_reset_dma(struct mtk_wed_device
                                   true);
        }
  
@@ -201,7 +201,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
  
        if (busy) {
                mtk_wed_reset(dev, MTK_WED_RESET_WDMA_INT_AGENT);
-@@ -1033,6 +1125,9 @@ mtk_wed_reset_dma(struct mtk_wed_device
+@@ -1026,6 +1118,9 @@ mtk_wed_reset_dma(struct mtk_wed_device
                        MTK_WED_WDMA_GLO_CFG_RST_INIT_COMPLETE);
        }
  
@@ -211,7 +211,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
        for (i = 0; i < 100; i++) {
                val = wed_r32(dev, MTK_WED_TX_BM_INTF);
                if (FIELD_GET(MTK_WED_TX_BM_INTF_TKFIFO_FDEP, val) == 0x40)
-@@ -1040,8 +1135,19 @@ mtk_wed_reset_dma(struct mtk_wed_device
+@@ -1033,8 +1128,19 @@ mtk_wed_reset_dma(struct mtk_wed_device
        }
  
        mtk_wed_reset(dev, MTK_WED_RESET_TX_FREE_AGENT);
@@ -231,7 +231,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
        if (busy) {
                mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT);
                mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_TX_DRV);
-@@ -1052,6 +1158,17 @@ mtk_wed_reset_dma(struct mtk_wed_device
+@@ -1045,6 +1151,17 @@ mtk_wed_reset_dma(struct mtk_wed_device
                        MTK_WED_WPDMA_RESET_IDX_RX);
                wed_w32(dev, MTK_WED_WPDMA_RESET_IDX, 0);
        }
@@ -249,7 +249,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
  }
  
  static int
-@@ -1274,6 +1391,9 @@ mtk_wed_start(struct mtk_wed_device *dev
+@@ -1267,6 +1384,9 @@ mtk_wed_start(struct mtk_wed_device *dev
  {
        int i;
  
@@ -259,7 +259,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
        for (i = 0; i < ARRAY_SIZE(dev->rx_wdma); i++)
                if (!dev->rx_wdma[i].desc)
                        mtk_wed_wdma_rx_ring_setup(dev, i, 16);
-@@ -1362,10 +1482,6 @@ mtk_wed_attach(struct mtk_wed_device *de
+@@ -1355,10 +1475,6 @@ mtk_wed_attach(struct mtk_wed_device *de
                goto out;
  
        if (mtk_wed_get_rx_capa(dev)) {
index 602483bcb8d393454badbe76f407920532655175..4404971cc74ddee4246dcf9aa379081d1f4d2d2e 100644 (file)
@@ -14,7 +14,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed.c
-@@ -1188,7 +1188,8 @@ mtk_wed_ring_alloc(struct mtk_wed_device
+@@ -1181,7 +1181,8 @@ mtk_wed_ring_alloc(struct mtk_wed_device
  }
  
  static int
@@ -24,7 +24,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
  {
        u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
        struct mtk_wed_ring *wdma;
-@@ -1197,8 +1198,8 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_we
+@@ -1190,8 +1191,8 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_we
                return -EINVAL;
  
        wdma = &dev->rx_wdma[idx];
@@ -35,7 +35,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
                return -ENOMEM;
  
        wdma_w32(dev, MTK_WDMA_RING_RX(idx) + MTK_WED_RING_OFS_BASE,
-@@ -1396,7 +1397,7 @@ mtk_wed_start(struct mtk_wed_device *dev
+@@ -1389,7 +1390,7 @@ mtk_wed_start(struct mtk_wed_device *dev
  
        for (i = 0; i < ARRAY_SIZE(dev->rx_wdma); i++)
                if (!dev->rx_wdma[i].desc)
@@ -44,7 +44,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
  
        mtk_wed_hw_init(dev);
        mtk_wed_configure_irq(dev, irq_mask);
-@@ -1505,7 +1506,8 @@ unlock:
+@@ -1498,7 +1499,8 @@ unlock:
  }
  
  static int
@@ -54,7 +54,7 @@ Signed-off-by: Paolo Abeni <pabeni@redhat.com>
  {
        struct mtk_wed_ring *ring = &dev->tx_ring[idx];
  
-@@ -1524,11 +1526,12 @@ mtk_wed_tx_ring_setup(struct mtk_wed_dev
+@@ -1517,11 +1519,12 @@ mtk_wed_tx_ring_setup(struct mtk_wed_dev
        if (WARN_ON(idx >= ARRAY_SIZE(dev->tx_ring)))
                return -EINVAL;
  
index cf81acf491915cc6e9db17833f0c809ad79a154b..c63628da99da816fe6df9cd0e948bd8a0242ba5d 100644 (file)
@@ -17,7 +17,7 @@ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed.c
-@@ -1259,7 +1259,8 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_we
+@@ -1252,7 +1252,8 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_we
  }
  
  static int
@@ -27,7 +27,7 @@ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
  {
        u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
        struct mtk_wed_ring *wdma;
-@@ -1268,8 +1269,8 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_we
+@@ -1261,8 +1262,8 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_we
                return -EINVAL;
  
        wdma = &dev->tx_wdma[idx];
@@ -38,7 +38,7 @@ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
                return -ENOMEM;
  
        wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE,
-@@ -1279,6 +1280,9 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_we
+@@ -1272,6 +1273,9 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_we
        wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_CPU_IDX, 0);
        wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_DMA_IDX, 0);
  
@@ -48,7 +48,7 @@ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
        if (!idx)  {
                wed_w32(dev, MTK_WED_WDMA_RING_TX + MTK_WED_RING_OFS_BASE,
                        wdma->desc_phys);
-@@ -1618,18 +1622,20 @@ mtk_wed_txfree_ring_setup(struct mtk_wed
+@@ -1611,18 +1615,20 @@ mtk_wed_txfree_ring_setup(struct mtk_wed
  }
  
  static int
index 74a77ddaca2bebf80d32bf8b3a9febcda296aeb6..a3bb1c5db77ed152c2dddad1d752bda8f641d738 100644 (file)
@@ -16,7 +16,7 @@ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed.c
-@@ -786,7 +786,6 @@ mtk_wed_rro_ring_alloc(struct mtk_wed_de
+@@ -779,7 +779,6 @@ mtk_wed_rro_ring_alloc(struct mtk_wed_de
  
        ring->desc_size = sizeof(*ring->desc);
        ring->size = size;
index d1c5fb6656db54f069beece26653d8e5a7a35236..0afe7106e5478b9aea4ac92446115a8aa712c861 100644 (file)
@@ -43,7 +43,7 @@ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
        mutex_unlock(&hw_lock);
  }
  
-@@ -1545,8 +1550,10 @@ mtk_wed_attach(struct mtk_wed_device *de
+@@ -1538,8 +1543,10 @@ mtk_wed_attach(struct mtk_wed_device *de
                ret = mtk_wed_wo_init(hw);
        }
  out:
index d1d692002d12a4f29fd430efa85ecfb10a57c64d..40f27d4febfc618eb28da4fe579922681904e7c9 100644 (file)
@@ -530,7 +530,7 @@ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
                                pse_port = 8;
 --- a/drivers/net/ethernet/mediatek/mtk_wed.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed.c
-@@ -1091,7 +1091,7 @@ mtk_wed_rx_reset(struct mtk_wed_device *
+@@ -1084,7 +1084,7 @@ mtk_wed_rx_reset(struct mtk_wed_device *
        } else {
                struct mtk_eth *eth = dev->hw->eth;
  
@@ -539,7 +539,7 @@ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
                        wed_set(dev, MTK_WED_RESET_IDX,
                                MTK_WED_RESET_IDX_RX_V2);
                else
-@@ -1813,7 +1813,7 @@ void mtk_wed_add_hw(struct device_node *
+@@ -1806,7 +1806,7 @@ void mtk_wed_add_hw(struct device_node *
        hw->wdma = wdma;
        hw->index = index;
        hw->irq = irq;
similarity index 99%
rename from target/linux/generic/pending-6.1/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch
rename to target/linux/generic/backport-5.15/751-01-v6.4-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch
index 4b97b3d47cbdbf0f9e7b0d2b185642c34261efb7..21d0f045d9f5af291a803dd818a310ccda076130 100644 (file)
@@ -19,7 +19,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-@@ -1451,6 +1451,9 @@ int mtk_gmac_rgmii_path_setup(struct mtk
+@@ -1432,6 +1432,9 @@ int mtk_gmac_rgmii_path_setup(struct mtk
  int mtk_eth_offload_init(struct mtk_eth *eth);
  int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type,
                     void *type_data);
similarity index 94%
rename from target/linux/generic/pending-5.15/736-02-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch
rename to target/linux/generic/backport-5.15/751-02-v6.4-net-ethernet-mediatek-mtk_ppe-prefer-newly-added-l2-.patch
index e89d4cd97b9f75cafeb191b84076da112ff59edf..84b768bd79802ac61b10db378e0fb0e1c0896b98 100644 (file)
@@ -12,7 +12,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/drivers/net/ethernet/mediatek/mtk_ppe.c
 +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
-@@ -663,10 +663,20 @@ void mtk_foe_entry_clear(struct mtk_ppe
+@@ -662,10 +662,20 @@ void mtk_foe_entry_clear(struct mtk_ppe
  static int
  mtk_foe_entry_commit_l2(struct mtk_ppe *ppe, struct mtk_flow_entry *entry)
  {
similarity index 94%
rename from target/linux/generic/pending-6.1/736-03-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch
rename to target/linux/generic/backport-5.15/751-03-v6.4-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch
index ecdb345d69905e4d8ef91e366cc8b361f45344ab..a9f82ca3cb6a0e4b93197a83b6c36245b97a9b8f 100644 (file)
@@ -15,7 +15,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/drivers/net/ethernet/mediatek/mtk_ppe.c
 +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
-@@ -477,42 +477,43 @@ int mtk_foe_entry_set_queue(struct mtk_e
+@@ -482,42 +482,43 @@ int mtk_foe_entry_set_queue(struct mtk_e
        return 0;
  }
  
@@ -75,7 +75,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                struct mtk_foe_entry *hwe = mtk_foe_get_entry(ppe, entry->hash);
  
                hwe->ib1 &= ~MTK_FOE_IB1_STATE;
-@@ -532,7 +533,8 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp
+@@ -537,7 +538,8 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp
        if (entry->type != MTK_FLOW_TYPE_L2_SUBFLOW)
                return;
  
@@ -85,7 +85,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        kfree(entry);
  }
  
-@@ -548,66 +550,55 @@ static int __mtk_foe_entry_idle_time(str
+@@ -553,66 +555,55 @@ static int __mtk_foe_entry_idle_time(str
                return now - timestamp;
  }
  
@@ -181,7 +181,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  }
  
  static void
-@@ -650,7 +641,8 @@ __mtk_foe_entry_commit(struct mtk_ppe *p
+@@ -655,7 +646,8 @@ __mtk_foe_entry_commit(struct mtk_ppe *p
  void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry)
  {
        spin_lock_bh(&ppe_lock);
@@ -191,7 +191,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        spin_unlock_bh(&ppe_lock);
  }
  
-@@ -697,8 +689,8 @@ mtk_foe_entry_commit_subflow(struct mtk_
+@@ -702,8 +694,8 @@ mtk_foe_entry_commit_subflow(struct mtk_
  {
        const struct mtk_soc_data *soc = ppe->eth->soc;
        struct mtk_flow_entry *flow_info;
@@ -201,7 +201,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        u32 ib1_mask = mtk_get_ib1_pkt_type_mask(ppe->eth) | MTK_FOE_IB1_UDP;
        int type;
  
-@@ -706,30 +698,30 @@ mtk_foe_entry_commit_subflow(struct mtk_
+@@ -711,30 +703,30 @@ mtk_foe_entry_commit_subflow(struct mtk_
        if (!flow_info)
                return;
  
@@ -242,7 +242,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  }
  
  void __mtk_ppe_check_skb(struct mtk_ppe *ppe, struct sk_buff *skb, u16 hash)
-@@ -739,9 +731,11 @@ void __mtk_ppe_check_skb(struct mtk_ppe
+@@ -744,9 +736,11 @@ void __mtk_ppe_check_skb(struct mtk_ppe
        struct mtk_foe_entry *hwe = mtk_foe_get_entry(ppe, hash);
        struct mtk_flow_entry *entry;
        struct mtk_foe_bridge key = {};
@@ -254,7 +254,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        u8 *tag;
  
        spin_lock_bh(&ppe_lock);
-@@ -749,20 +743,14 @@ void __mtk_ppe_check_skb(struct mtk_ppe
+@@ -754,20 +748,14 @@ void __mtk_ppe_check_skb(struct mtk_ppe
        if (FIELD_GET(MTK_FOE_IB1_STATE, hwe->ib1) == MTK_FOE_STATE_BIND)
                goto out;
  
@@ -281,7 +281,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                        continue;
                }
  
-@@ -813,9 +801,17 @@ out:
+@@ -816,9 +804,17 @@ out:
  
  int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry)
  {
similarity index 93%
rename from target/linux/generic/pending-5.15/736-04-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch
rename to target/linux/generic/backport-5.15/751-04-v6.4-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch
index 983b77d60970abb36e9d2c0676eafde5a9442e30..2ea6d341b0647331a5ea5492d2d1ca1c44344e4d 100644 (file)
@@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/drivers/net/ethernet/mediatek/mtk_ppe.c
 +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
-@@ -80,9 +80,9 @@ static int mtk_ppe_mib_wait_busy(struct
+@@ -79,9 +79,9 @@ static int mtk_ppe_mib_wait_busy(struct
        int ret;
        u32 val;
  
@@ -27,7 +27,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
        if (ret)
                dev_err(ppe->dev, "MIB table busy");
-@@ -90,17 +90,31 @@ static int mtk_ppe_mib_wait_busy(struct
+@@ -89,17 +89,31 @@ static int mtk_ppe_mib_wait_busy(struct
        return ret;
  }
  
@@ -61,7 +61,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
        cnt_r0 = readl(ppe->base + MTK_PPE_MIB_SER_R0);
        cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1);
-@@ -109,19 +123,19 @@ static int mtk_mib_entry_read(struct mtk
+@@ -108,19 +122,19 @@ static int mtk_mib_entry_read(struct mtk
        if (mtk_is_netsys_v3_or_greater(ppe->eth)) {
                /* 64 bit for each counter */
                u32 cnt_r3 = readl(ppe->base + MTK_PPE_MIB_SER_R3);
@@ -86,7 +86,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  }
  
  static void mtk_ppe_cache_clear(struct mtk_ppe *ppe)
-@@ -526,13 +540,6 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp
+@@ -525,13 +539,6 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp
                hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID);
                dma_wmb();
                mtk_ppe_cache_clear(ppe);
@@ -100,7 +100,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        }
        entry->hash = 0xffff;
  
-@@ -557,11 +564,14 @@ static int __mtk_foe_entry_idle_time(str
+@@ -556,11 +563,14 @@ static int __mtk_foe_entry_idle_time(str
  }
  
  static bool
@@ -116,7 +116,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        int len;
  
        if (hash == 0xffff)
-@@ -572,18 +582,35 @@ mtk_flow_entry_update(struct mtk_ppe *pp
+@@ -571,18 +581,35 @@ mtk_flow_entry_update(struct mtk_ppe *pp
        memcpy(&foe, hwe, len);
  
        if (!mtk_flow_entry_match(ppe->eth, entry, &foe, len) ||
@@ -155,7 +155,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        struct mtk_flow_entry *cur;
        struct hlist_node *tmp;
        int idle;
-@@ -592,7 +619,9 @@ mtk_flow_entry_update_l2(struct mtk_ppe
+@@ -591,7 +618,9 @@ mtk_flow_entry_update_l2(struct mtk_ppe
        hlist_for_each_entry_safe(cur, tmp, &entry->l2_flows, l2_list) {
                int cur_idle;
  
@@ -166,7 +166,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                        __mtk_foe_entry_clear(ppe, entry, false);
                        continue;
                }
-@@ -607,10 +636,29 @@ mtk_flow_entry_update_l2(struct mtk_ppe
+@@ -606,10 +635,29 @@ mtk_flow_entry_update_l2(struct mtk_ppe
        }
  }
  
@@ -196,7 +196,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        struct mtk_eth *eth = ppe->eth;
        u16 timestamp = mtk_eth_timestamp(eth);
        struct mtk_foe_entry *hwe;
-@@ -641,6 +689,12 @@ __mtk_foe_entry_commit(struct mtk_ppe *p
+@@ -640,6 +688,12 @@ __mtk_foe_entry_commit(struct mtk_ppe *p
  
        dma_wmb();
  
@@ -209,7 +209,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        mtk_ppe_cache_clear(ppe);
  }
  
-@@ -805,21 +859,6 @@ out:
+@@ -802,21 +856,6 @@ out:
        spin_unlock_bh(&ppe_lock);
  }
  
@@ -231,7 +231,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  int mtk_ppe_prepare_reset(struct mtk_ppe *ppe)
  {
        if (!ppe)
-@@ -847,32 +886,6 @@ int mtk_ppe_prepare_reset(struct mtk_ppe
+@@ -844,32 +883,6 @@ int mtk_ppe_prepare_reset(struct mtk_ppe
        return mtk_ppe_wait_busy(ppe);
  }
  
diff --git a/target/linux/generic/backport-5.15/752-01-v6.6-net-ethernet-mtk_wed-add-some-more-info-in-wed_txinf.patch b/target/linux/generic/backport-5.15/752-01-v6.6-net-ethernet-mtk_wed-add-some-more-info-in-wed_txinf.patch
new file mode 100644 (file)
index 0000000..a224b62
--- /dev/null
@@ -0,0 +1,45 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Sun, 27 Aug 2023 19:31:41 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: add some more info in wed_txinfo_show
+ handler
+
+Add some new info in Wireless Ethernet Dispatcher wed_txinfo_show
+debugfs handler useful during debugging.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Link: https://lore.kernel.org/r/3390292655d568180b73d2a25576f61aa63310e5.1693157377.git.lorenzo@kernel.org
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+@@ -127,8 +127,17 @@ wed_txinfo_show(struct seq_file *s, void
+               DUMP_WDMA_RING(WDMA_RING_RX(0)),
+               DUMP_WDMA_RING(WDMA_RING_RX(1)),
+-              DUMP_STR("TX FREE"),
++              DUMP_STR("WED TX FREE"),
+               DUMP_WED(WED_RX_MIB(0)),
++              DUMP_WED_RING(WED_RING_RX(0)),
++              DUMP_WED(WED_WPDMA_RX_COHERENT_MIB(0)),
++              DUMP_WED(WED_RX_MIB(1)),
++              DUMP_WED_RING(WED_RING_RX(1)),
++              DUMP_WED(WED_WPDMA_RX_COHERENT_MIB(1)),
++
++              DUMP_STR("WED WPDMA TX FREE"),
++              DUMP_WED_RING(WED_WPDMA_RING_RX(0)),
++              DUMP_WED_RING(WED_WPDMA_RING_RX(1)),
+       };
+       struct mtk_wed_hw *hw = s->private;
+       struct mtk_wed_device *dev = hw->wed_dev;
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -266,6 +266,8 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_TX_MIB(_n)                      (0x5a0 + (_n) * 4)
+ #define MTK_WED_WPDMA_TX_COHERENT_MIB(_n)             (0x5d0 + (_n) * 4)
++#define MTK_WED_WPDMA_RX_MIB(_n)                      (0x5e0 + (_n) * 4)
++#define MTK_WED_WPDMA_RX_COHERENT_MIB(_n)             (0x5f0 + (_n) * 4)
+ #define MTK_WED_WPDMA_RING_TX(_n)                     (0x600 + (_n) * 0x10)
+ #define MTK_WED_WPDMA_RING_RX(_n)                     (0x700 + (_n) * 0x10)
diff --git a/target/linux/generic/backport-5.15/752-02-v6.6-net-ethernet-mtk_wed-minor-change-in-wed_-tx-rx-info.patch b/target/linux/generic/backport-5.15/752-02-v6.6-net-ethernet-mtk_wed-minor-change-in-wed_-tx-rx-info.patch
new file mode 100644 (file)
index 0000000..df6edfd
--- /dev/null
@@ -0,0 +1,47 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Sun, 27 Aug 2023 19:33:47 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: minor change in wed_{tx,rx}info_show
+
+No functional changes, just cosmetic ones.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Link: https://lore.kernel.org/r/71e046c72a978745f0435af265dda610aa9bfbcf.1693157578.git.lorenzo@kernel.org
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+@@ -84,7 +84,6 @@ dump_wed_regs(struct seq_file *s, struct
+       }
+ }
+-
+ static int
+ wed_txinfo_show(struct seq_file *s, void *data)
+ {
+@@ -142,10 +141,8 @@ wed_txinfo_show(struct seq_file *s, void
+       struct mtk_wed_hw *hw = s->private;
+       struct mtk_wed_device *dev = hw->wed_dev;
+-      if (!dev)
+-              return 0;
+-
+-      dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
++      if (dev)
++              dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
+       return 0;
+ }
+@@ -217,10 +214,8 @@ wed_rxinfo_show(struct seq_file *s, void
+       struct mtk_wed_hw *hw = s->private;
+       struct mtk_wed_device *dev = hw->wed_dev;
+-      if (!dev)
+-              return 0;
+-
+-      dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
++      if (dev)
++              dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
+       return 0;
+ }
diff --git a/target/linux/generic/backport-5.15/752-03-v6.6-net-ethernet-mtk_eth_soc-rely-on-mtk_pse_port-defini.patch b/target/linux/generic/backport-5.15/752-03-v6.6-net-ethernet-mtk_eth_soc-rely-on-mtk_pse_port-defini.patch
new file mode 100644 (file)
index 0000000..0bf9dea
--- /dev/null
@@ -0,0 +1,29 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Tue, 12 Sep 2023 10:22:56 +0200
+Subject: [PATCH] net: ethernet: mtk_eth_soc: rely on mtk_pse_port definitions
+ in mtk_flow_set_output_device
+
+Similar to ethernet ports, rely on mtk_pse_port definitions for
+pse wdma ports as well.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Reviewed-by: Simon Horman <horms@kernel.org>
+Link: https://lore.kernel.org/r/b86bdb717e963e3246c1dec5f736c810703cf056.1694506814.git.lorenzo@kernel.org
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+@@ -196,10 +196,10 @@ mtk_flow_set_output_device(struct mtk_et
+               if (mtk_is_netsys_v2_or_greater(eth)) {
+                       switch (info.wdma_idx) {
+                       case 0:
+-                              pse_port = 8;
++                              pse_port = PSE_WDMA0_PORT;
+                               break;
+                       case 1:
+-                              pse_port = 9;
++                              pse_port = PSE_WDMA1_PORT;
+                               break;
+                       default:
+                               return -EINVAL;
diff --git a/target/linux/generic/backport-5.15/752-04-v6.6-net-ethernet-mtk_wed-check-update_wo_rx_stats-in-mtk.patch b/target/linux/generic/backport-5.15/752-04-v6.6-net-ethernet-mtk_wed-check-update_wo_rx_stats-in-mtk.patch
new file mode 100644 (file)
index 0000000..c99e133
--- /dev/null
@@ -0,0 +1,26 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Tue, 12 Sep 2023 10:28:00 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: check update_wo_rx_stats in
+ mtk_wed_update_rx_stats()
+
+Check if update_wo_rx_stats function pointer is properly set in
+mtk_wed_update_rx_stats routine before accessing it.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Reviewed-by: Simon Horman <horms@kernel.org>
+Link: https://lore.kernel.org/r/b0d233386e059bccb59f18f69afb79a7806e5ded.1694507226.git.lorenzo@kernel.org
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+@@ -68,6 +68,9 @@ mtk_wed_update_rx_stats(struct mtk_wed_d
+       struct mtk_wed_wo_rx_stats *stats;
+       int i;
++      if (!wed->wlan.update_wo_rx_stats)
++              return;
++
+       if (count * sizeof(*stats) > skb->len - sizeof(u32))
+               return;
diff --git a/target/linux/generic/backport-5.15/752-05-v6.7-net-ethernet-mtk_wed-do-not-assume-offload-callbacks.patch b/target/linux/generic/backport-5.15/752-05-v6.7-net-ethernet-mtk_wed-do-not-assume-offload-callbacks.patch
new file mode 100644 (file)
index 0000000..cd7fb92
--- /dev/null
@@ -0,0 +1,68 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Wed, 13 Sep 2023 20:42:47 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: do not assume offload callbacks are
+ always set
+
+Check if wlan.offload_enable and wlan.offload_disable callbacks are set
+in mtk_wed_flow_add/mtk_wed_flow_remove since mt7996 will not rely
+on them.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Reviewed-by: Simon Horman <horms@kernel.org>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -1712,19 +1712,20 @@ mtk_wed_irq_set_mask(struct mtk_wed_devi
+ int mtk_wed_flow_add(int index)
+ {
+       struct mtk_wed_hw *hw = hw_list[index];
+-      int ret;
++      int ret = 0;
+-      if (!hw || !hw->wed_dev)
+-              return -ENODEV;
++      mutex_lock(&hw_lock);
+-      if (hw->num_flows) {
+-              hw->num_flows++;
+-              return 0;
++      if (!hw || !hw->wed_dev) {
++              ret = -ENODEV;
++              goto out;
+       }
+-      mutex_lock(&hw_lock);
+-      if (!hw->wed_dev) {
+-              ret = -ENODEV;
++      if (!hw->wed_dev->wlan.offload_enable)
++              goto out;
++
++      if (hw->num_flows) {
++              hw->num_flows++;
+               goto out;
+       }
+@@ -1743,14 +1744,15 @@ void mtk_wed_flow_remove(int index)
+ {
+       struct mtk_wed_hw *hw = hw_list[index];
+-      if (!hw)
+-              return;
++      mutex_lock(&hw_lock);
+-      if (--hw->num_flows)
+-              return;
++      if (!hw || !hw->wed_dev)
++              goto out;
+-      mutex_lock(&hw_lock);
+-      if (!hw->wed_dev)
++      if (!hw->wed_dev->wlan.offload_disable)
++              goto out;
++
++      if (--hw->num_flows)
+               goto out;
+       hw->wed_dev->wlan.offload_disable(hw->wed_dev);
diff --git a/target/linux/generic/backport-5.15/752-06-v6.7-net-ethernet-mtk_wed-introduce-versioning-utility-ro.patch b/target/linux/generic/backport-5.15/752-06-v6.7-net-ethernet-mtk_wed-introduce-versioning-utility-ro.patch
new file mode 100644 (file)
index 0000000..2948188
--- /dev/null
@@ -0,0 +1,232 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:05 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: introduce versioning utility routines
+
+Similar to mtk_eth_soc, introduce the following wed versioning
+utility routines:
+- mtk_wed_is_v1
+- mtk_wed_is_v2
+
+This is a preliminary patch to introduce WED support for MT7988 SoC
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -277,7 +277,7 @@ mtk_wed_assign(struct mtk_wed_device *de
+               if (!hw->wed_dev)
+                       goto out;
+-              if (hw->version == 1)
++              if (mtk_wed_is_v1(hw))
+                       return NULL;
+               /* MT7986 WED devices do not have any pcie slot restrictions */
+@@ -358,7 +358,7 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d
+                       desc->buf0 = cpu_to_le32(buf_phys);
+                       desc->buf1 = cpu_to_le32(buf_phys + txd_size);
+-                      if (dev->hw->version == 1)
++                      if (mtk_wed_is_v1(dev->hw))
+                               ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size) |
+                                      FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1,
+                                                 MTK_WED_BUF_SIZE - txd_size) |
+@@ -497,7 +497,7 @@ mtk_wed_set_ext_int(struct mtk_wed_devic
+ {
+       u32 mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
+-      if (dev->hw->version == 1)
++      if (mtk_wed_is_v1(dev->hw))
+               mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR;
+       else
+               mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH |
+@@ -576,7 +576,7 @@ mtk_wed_dma_disable(struct mtk_wed_devic
+                MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
+                MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               regmap_write(dev->hw->mirror, dev->hw->index * 4, 0);
+               wdma_clr(dev, MTK_WDMA_GLO_CFG,
+                        MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
+@@ -605,7 +605,7 @@ mtk_wed_stop(struct mtk_wed_device *dev)
+       wdma_w32(dev, MTK_WDMA_INT_GRP2, 0);
+       wed_w32(dev, MTK_WED_WPDMA_INT_MASK, 0);
+-      if (dev->hw->version == 1)
++      if (mtk_wed_is_v1(dev->hw))
+               return;
+       wed_w32(dev, MTK_WED_EXT_INT_MASK1, 0);
+@@ -624,7 +624,7 @@ mtk_wed_deinit(struct mtk_wed_device *de
+               MTK_WED_CTRL_WED_TX_BM_EN |
+               MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+-      if (dev->hw->version == 1)
++      if (mtk_wed_is_v1(dev->hw))
+               return;
+       wed_clr(dev, MTK_WED_CTRL,
+@@ -730,7 +730,7 @@ mtk_wed_bus_init(struct mtk_wed_device *
+ static void
+ mtk_wed_set_wpdma(struct mtk_wed_device *dev)
+ {
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               wed_w32(dev, MTK_WED_WPDMA_CFG_BASE,  dev->wlan.wpdma_phys);
+       } else {
+               mtk_wed_bus_init(dev);
+@@ -761,7 +761,7 @@ mtk_wed_hw_init_early(struct mtk_wed_dev
+             MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY;
+       wed_m32(dev, MTK_WED_WDMA_GLO_CFG, mask, set);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               u32 offset = dev->hw->index ? 0x04000400 : 0;
+               wdma_set(dev, MTK_WDMA_GLO_CFG,
+@@ -934,7 +934,7 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+       wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               wed_w32(dev, MTK_WED_TX_BM_TKID,
+                       FIELD_PREP(MTK_WED_TX_BM_TKID_START,
+                                  dev->wlan.token_start) |
+@@ -967,7 +967,7 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+       mtk_wed_reset(dev, MTK_WED_RESET_TX_BM);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               wed_set(dev, MTK_WED_CTRL,
+                       MTK_WED_CTRL_WED_TX_BM_EN |
+                       MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+@@ -1217,7 +1217,7 @@ mtk_wed_reset_dma(struct mtk_wed_device
+       }
+       dev->init_done = false;
+-      if (dev->hw->version == 1)
++      if (mtk_wed_is_v1(dev->hw))
+               return;
+       if (!busy) {
+@@ -1343,7 +1343,7 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+               MTK_WED_CTRL_WED_TX_BM_EN |
+               MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER,
+                       MTK_WED_PCIE_INT_TRIGGER_STATUS);
+@@ -1416,7 +1416,7 @@ mtk_wed_dma_enable(struct mtk_wed_device
+                MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
+                MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               wdma_set(dev, MTK_WDMA_GLO_CFG,
+                        MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
+       } else {
+@@ -1465,7 +1465,7 @@ mtk_wed_start(struct mtk_wed_device *dev
+       mtk_wed_set_ext_int(dev, true);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               u32 val = dev->wlan.wpdma_phys | MTK_PCIE_MIRROR_MAP_EN |
+                         FIELD_PREP(MTK_PCIE_MIRROR_MAP_WED_ID,
+                                    dev->hw->index);
+@@ -1550,7 +1550,7 @@ mtk_wed_attach(struct mtk_wed_device *de
+       }
+       mtk_wed_hw_init_early(dev);
+-      if (hw->version == 1) {
++      if (mtk_wed_is_v1(hw)) {
+               regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
+                                  BIT(hw->index), 0);
+       } else {
+@@ -1618,7 +1618,7 @@ static int
+ mtk_wed_txfree_ring_setup(struct mtk_wed_device *dev, void __iomem *regs)
+ {
+       struct mtk_wed_ring *ring = &dev->txfree_ring;
+-      int i, index = dev->hw->version == 1;
++      int i, index = mtk_wed_is_v1(dev->hw);
+       /*
+        * For txfree event handling, the same DMA ring is shared between WED
+@@ -1676,7 +1676,7 @@ mtk_wed_irq_get(struct mtk_wed_device *d
+ {
+       u32 val, ext_mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
+-      if (dev->hw->version == 1)
++      if (mtk_wed_is_v1(dev->hw))
+               ext_mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR;
+       else
+               ext_mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH |
+@@ -1843,7 +1843,7 @@ mtk_wed_setup_tc(struct mtk_wed_device *
+ {
+       struct mtk_wed_hw *hw = wed->hw;
+-      if (hw->version < 2)
++      if (mtk_wed_is_v1(hw))
+               return -EOPNOTSUPP;
+       switch (type) {
+@@ -1917,9 +1917,9 @@ void mtk_wed_add_hw(struct device_node *
+       hw->wdma = wdma;
+       hw->index = index;
+       hw->irq = irq;
+-      hw->version = mtk_is_netsys_v1(eth) ? 1 : 2;
++      hw->version = eth->soc->version;
+-      if (hw->version == 1) {
++      if (mtk_wed_is_v1(hw)) {
+               hw->mirror = syscon_regmap_lookup_by_phandle(eth_np,
+                               "mediatek,pcie-mirror");
+               hw->hifsys = syscon_regmap_lookup_by_phandle(eth_np,
+--- a/drivers/net/ethernet/mediatek/mtk_wed.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed.h
+@@ -40,6 +40,16 @@ struct mtk_wdma_info {
+ };
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
++static inline bool mtk_wed_is_v1(struct mtk_wed_hw *hw)
++{
++      return hw->version == 1;
++}
++
++static inline bool mtk_wed_is_v2(struct mtk_wed_hw *hw)
++{
++      return hw->version == 2;
++}
++
+ static inline void
+ wed_w32(struct mtk_wed_device *dev, u32 reg, u32 val)
+ {
+--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+@@ -263,7 +263,7 @@ void mtk_wed_hw_add_debugfs(struct mtk_w
+       debugfs_create_u32("regidx", 0600, dir, &hw->debugfs_reg);
+       debugfs_create_file_unsafe("regval", 0600, dir, hw, &fops_regval);
+       debugfs_create_file_unsafe("txinfo", 0400, dir, hw, &wed_txinfo_fops);
+-      if (hw->version != 1)
++      if (!mtk_wed_is_v1(hw))
+               debugfs_create_file_unsafe("rxinfo", 0400, dir, hw,
+                                          &wed_rxinfo_fops);
+ }
+--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+@@ -207,7 +207,7 @@ int mtk_wed_mcu_msg_update(struct mtk_we
+ {
+       struct mtk_wed_wo *wo = dev->hw->wed_wo;
+-      if (dev->hw->version == 1)
++      if (mtk_wed_is_v1(dev->hw))
+               return 0;
+       if (WARN_ON(!wo))
diff --git a/target/linux/generic/backport-5.15/752-07-v6.7-net-ethernet-mtk_wed-do-not-configure-rx-offload-if-.patch b/target/linux/generic/backport-5.15/752-07-v6.7-net-ethernet-mtk_wed-do-not-configure-rx-offload-if-.patch
new file mode 100644 (file)
index 0000000..bc34aa3
--- /dev/null
@@ -0,0 +1,234 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:06 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: do not configure rx offload if not
+ supported
+
+Check if rx offload is supported running mtk_wed_get_rx_capa routine
+before configuring it. This is a preliminary patch to introduce Wireless
+Ethernet Dispatcher (WED) support for MT7988 SoC.
+
+Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -605,7 +605,7 @@ mtk_wed_stop(struct mtk_wed_device *dev)
+       wdma_w32(dev, MTK_WDMA_INT_GRP2, 0);
+       wed_w32(dev, MTK_WED_WPDMA_INT_MASK, 0);
+-      if (mtk_wed_is_v1(dev->hw))
++      if (!mtk_wed_get_rx_capa(dev))
+               return;
+       wed_w32(dev, MTK_WED_EXT_INT_MASK1, 0);
+@@ -732,16 +732,21 @@ mtk_wed_set_wpdma(struct mtk_wed_device
+ {
+       if (mtk_wed_is_v1(dev->hw)) {
+               wed_w32(dev, MTK_WED_WPDMA_CFG_BASE,  dev->wlan.wpdma_phys);
+-      } else {
+-              mtk_wed_bus_init(dev);
+-
+-              wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_int);
+-              wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK, dev->wlan.wpdma_mask);
+-              wed_w32(dev, MTK_WED_WPDMA_CFG_TX, dev->wlan.wpdma_tx);
+-              wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE, dev->wlan.wpdma_txfree);
+-              wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
+-              wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx);
++              return;
+       }
++
++      mtk_wed_bus_init(dev);
++
++      wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_int);
++      wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK, dev->wlan.wpdma_mask);
++      wed_w32(dev, MTK_WED_WPDMA_CFG_TX, dev->wlan.wpdma_tx);
++      wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE, dev->wlan.wpdma_txfree);
++
++      if (!mtk_wed_get_rx_capa(dev))
++              return;
++
++      wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
++      wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx);
+ }
+ static void
+@@ -973,15 +978,17 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+                       MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+       } else {
+               wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE);
+-              /* rx hw init */
+-              wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
+-                      MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
+-                      MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
+-              wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
+-
+-              mtk_wed_rx_buffer_hw_init(dev);
+-              mtk_wed_rro_hw_init(dev);
+-              mtk_wed_route_qm_hw_init(dev);
++              if (mtk_wed_get_rx_capa(dev)) {
++                      /* rx hw init */
++                      wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
++                              MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
++                              MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
++                      wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
++
++                      mtk_wed_rx_buffer_hw_init(dev);
++                      mtk_wed_rro_hw_init(dev);
++                      mtk_wed_route_qm_hw_init(dev);
++              }
+       }
+       wed_clr(dev, MTK_WED_TX_BM_CTRL, MTK_WED_TX_BM_CTRL_PAUSE);
+@@ -1353,8 +1360,6 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+               wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask);
+       } else {
+-              wdma_mask |= FIELD_PREP(MTK_WDMA_INT_MASK_TX_DONE,
+-                                      GENMASK(1, 0));
+               /* initail tx interrupt trigger */
+               wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX,
+                       MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN |
+@@ -1373,15 +1378,20 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+                       FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_TRIG,
+                                  dev->wlan.txfree_tbit));
+-              wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RX,
+-                      MTK_WED_WPDMA_INT_CTRL_RX0_EN |
+-                      MTK_WED_WPDMA_INT_CTRL_RX0_CLR |
+-                      MTK_WED_WPDMA_INT_CTRL_RX1_EN |
+-                      MTK_WED_WPDMA_INT_CTRL_RX1_CLR |
+-                      FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG,
+-                                 dev->wlan.rx_tbit[0]) |
+-                      FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG,
+-                                 dev->wlan.rx_tbit[1]));
++              if (mtk_wed_get_rx_capa(dev)) {
++                      wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RX,
++                              MTK_WED_WPDMA_INT_CTRL_RX0_EN |
++                              MTK_WED_WPDMA_INT_CTRL_RX0_CLR |
++                              MTK_WED_WPDMA_INT_CTRL_RX1_EN |
++                              MTK_WED_WPDMA_INT_CTRL_RX1_CLR |
++                              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG,
++                                         dev->wlan.rx_tbit[0]) |
++                              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG,
++                                         dev->wlan.rx_tbit[1]));
++
++                      wdma_mask |= FIELD_PREP(MTK_WDMA_INT_MASK_TX_DONE,
++                                              GENMASK(1, 0));
++              }
+               wed_w32(dev, MTK_WED_WDMA_INT_CLR, wdma_mask);
+               wed_set(dev, MTK_WED_WDMA_INT_CTRL,
+@@ -1400,6 +1410,8 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+ static void
+ mtk_wed_dma_enable(struct mtk_wed_device *dev)
+ {
++      int i;
++
+       wed_set(dev, MTK_WED_WPDMA_INT_CTRL, MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV);
+       wed_set(dev, MTK_WED_GLO_CFG,
+@@ -1419,33 +1431,33 @@ mtk_wed_dma_enable(struct mtk_wed_device
+       if (mtk_wed_is_v1(dev->hw)) {
+               wdma_set(dev, MTK_WDMA_GLO_CFG,
+                        MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
+-      } else {
+-              int i;
++              return;
++      }
+-              wed_set(dev, MTK_WED_WPDMA_CTRL,
+-                      MTK_WED_WPDMA_CTRL_SDL1_FIXED);
++      wed_set(dev, MTK_WED_WPDMA_CTRL,
++              MTK_WED_WPDMA_CTRL_SDL1_FIXED);
++      wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
++              MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
++              MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
++      wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
++              MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP |
++              MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV);
+-              wed_set(dev, MTK_WED_WDMA_GLO_CFG,
+-                      MTK_WED_WDMA_GLO_CFG_TX_DRV_EN |
+-                      MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
++      if (!mtk_wed_get_rx_capa(dev))
++              return;
+-              wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
+-                      MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
+-                      MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
+-
+-              wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
+-                      MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP |
+-                      MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV);
++      wed_set(dev, MTK_WED_WDMA_GLO_CFG,
++              MTK_WED_WDMA_GLO_CFG_TX_DRV_EN |
++              MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
+-              wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
+-                      MTK_WED_WPDMA_RX_D_RX_DRV_EN |
+-                      FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) |
+-                      FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL,
+-                                 0x2));
++      wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
++              MTK_WED_WPDMA_RX_D_RX_DRV_EN |
++              FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) |
++              FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL,
++                         0x2));
+-              for (i = 0; i < MTK_WED_RX_QUEUES; i++)
+-                      mtk_wed_check_wfdma_rx_fill(dev, i);
+-      }
++      for (i = 0; i < MTK_WED_RX_QUEUES; i++)
++              mtk_wed_check_wfdma_rx_fill(dev, i);
+ }
+ static void
+@@ -1472,7 +1484,7 @@ mtk_wed_start(struct mtk_wed_device *dev
+               val |= BIT(0) | (BIT(1) * !!dev->hw->index);
+               regmap_write(dev->hw->mirror, dev->hw->index * 4, val);
+-      } else {
++      } else if (mtk_wed_get_rx_capa(dev)) {
+               /* driver set mid ready and only once */
+               wed_w32(dev, MTK_WED_EXT_INT_MASK1,
+                       MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY);
+@@ -1484,7 +1496,6 @@ mtk_wed_start(struct mtk_wed_device *dev
+               if (mtk_wed_rro_cfg(dev))
+                       return;
+-
+       }
+       mtk_wed_set_512_support(dev, dev->wlan.wcid_512);
+@@ -1550,13 +1561,14 @@ mtk_wed_attach(struct mtk_wed_device *de
+       }
+       mtk_wed_hw_init_early(dev);
+-      if (mtk_wed_is_v1(hw)) {
++      if (mtk_wed_is_v1(hw))
+               regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
+                                  BIT(hw->index), 0);
+-      } else {
++      else
+               dev->rev_id = wed_r32(dev, MTK_WED_REV_ID);
++
++      if (mtk_wed_get_rx_capa(dev))
+               ret = mtk_wed_wo_init(hw);
+-      }
+ out:
+       if (ret) {
+               dev_err(dev->hw->dev, "failed to attach wed device\n");
+--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+@@ -207,7 +207,7 @@ int mtk_wed_mcu_msg_update(struct mtk_we
+ {
+       struct mtk_wed_wo *wo = dev->hw->wed_wo;
+-      if (mtk_wed_is_v1(dev->hw))
++      if (!mtk_wed_get_rx_capa(dev))
+               return 0;
+       if (WARN_ON(!wo))
diff --git a/target/linux/generic/backport-5.15/752-08-v6.7-net-ethernet-mtk_wed-rename-mtk_rxbm_desc-in-mtk_wed.patch b/target/linux/generic/backport-5.15/752-08-v6.7-net-ethernet-mtk_wed-rename-mtk_rxbm_desc-in-mtk_wed.patch
new file mode 100644 (file)
index 0000000..d83434f
--- /dev/null
@@ -0,0 +1,52 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:07 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: rename mtk_rxbm_desc in
+ mtk_wed_bm_desc
+
+Rename mtk_rxbm_desc structure in mtk_wed_bm_desc since it will be used
+even on tx side by MT7988 SoC.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -421,7 +421,7 @@ free_pagelist:
+ static int
+ mtk_wed_rx_buffer_alloc(struct mtk_wed_device *dev)
+ {
+-      struct mtk_rxbm_desc *desc;
++      struct mtk_wed_bm_desc *desc;
+       dma_addr_t desc_phys;
+       dev->rx_buf_ring.size = dev->wlan.rx_nbuf;
+@@ -441,7 +441,7 @@ mtk_wed_rx_buffer_alloc(struct mtk_wed_d
+ static void
+ mtk_wed_free_rx_buffer(struct mtk_wed_device *dev)
+ {
+-      struct mtk_rxbm_desc *desc = dev->rx_buf_ring.desc;
++      struct mtk_wed_bm_desc *desc = dev->rx_buf_ring.desc;
+       if (!desc)
+               return;
+--- a/include/linux/soc/mediatek/mtk_wed.h
++++ b/include/linux/soc/mediatek/mtk_wed.h
+@@ -45,7 +45,7 @@ enum mtk_wed_wo_cmd {
+       MTK_WED_WO_CMD_WED_END
+ };
+-struct mtk_rxbm_desc {
++struct mtk_wed_bm_desc {
+       __le32 buf0;
+       __le32 token;
+ } __packed __aligned(4);
+@@ -105,7 +105,7 @@ struct mtk_wed_device {
+       struct {
+               int size;
+               struct page_frag_cache rx_page;
+-              struct mtk_rxbm_desc *desc;
++              struct mtk_wed_bm_desc *desc;
+               dma_addr_t desc_phys;
+       } rx_buf_ring;
diff --git a/target/linux/generic/backport-5.15/752-09-v6.7-net-ethernet-mtk_wed-introduce-mtk_wed_buf-structure.patch b/target/linux/generic/backport-5.15/752-09-v6.7-net-ethernet-mtk_wed-introduce-mtk_wed_buf-structure.patch
new file mode 100644 (file)
index 0000000..8000a87
--- /dev/null
@@ -0,0 +1,87 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:08 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: introduce mtk_wed_buf structure
+
+Introduce mtk_wed_buf structure to store both virtual and physical
+addresses allocated in mtk_wed_tx_buffer_alloc() routine. This is a
+preliminary patch to add WED support for MT7988 SoC since it relies on a
+different dma descriptor layout not storing page dma addresses.
+
+Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -299,9 +299,9 @@ out:
+ static int
+ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
+ {
++      struct mtk_wed_buf *page_list;
+       struct mtk_wdma_desc *desc;
+       dma_addr_t desc_phys;
+-      void **page_list;
+       int token = dev->wlan.token_start;
+       int ring_size;
+       int n_pages;
+@@ -342,7 +342,8 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d
+                       return -ENOMEM;
+               }
+-              page_list[page_idx++] = page;
++              page_list[page_idx].p = page;
++              page_list[page_idx++].phy_addr = page_phys;
+               dma_sync_single_for_cpu(dev->hw->dev, page_phys, PAGE_SIZE,
+                                       DMA_BIDIRECTIONAL);
+@@ -386,8 +387,8 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d
+ static void
+ mtk_wed_free_tx_buffer(struct mtk_wed_device *dev)
+ {
++      struct mtk_wed_buf *page_list = dev->tx_buf_ring.pages;
+       struct mtk_wdma_desc *desc = dev->tx_buf_ring.desc;
+-      void **page_list = dev->tx_buf_ring.pages;
+       int page_idx;
+       int i;
+@@ -399,13 +400,12 @@ mtk_wed_free_tx_buffer(struct mtk_wed_de
+       for (i = 0, page_idx = 0; i < dev->tx_buf_ring.size;
+            i += MTK_WED_BUF_PER_PAGE) {
+-              void *page = page_list[page_idx++];
+-              dma_addr_t buf_addr;
++              dma_addr_t buf_addr = page_list[page_idx].phy_addr;
++              void *page = page_list[page_idx++].p;
+               if (!page)
+                       break;
+-              buf_addr = le32_to_cpu(desc[i].buf0);
+               dma_unmap_page(dev->hw->dev, buf_addr, PAGE_SIZE,
+                              DMA_BIDIRECTIONAL);
+               __free_page(page);
+--- a/include/linux/soc/mediatek/mtk_wed.h
++++ b/include/linux/soc/mediatek/mtk_wed.h
+@@ -76,6 +76,11 @@ struct mtk_wed_wo_rx_stats {
+       __le32 rx_drop_cnt;
+ };
++struct mtk_wed_buf {
++      void *p;
++      dma_addr_t phy_addr;
++};
++
+ struct mtk_wed_device {
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
+       const struct mtk_wed_ops *ops;
+@@ -97,7 +102,7 @@ struct mtk_wed_device {
+       struct {
+               int size;
+-              void **pages;
++              struct mtk_wed_buf *pages;
+               struct mtk_wdma_desc *desc;
+               dma_addr_t desc_phys;
+       } tx_buf_ring;
diff --git a/target/linux/generic/backport-5.15/752-10-v6.7-net-ethernet-mtk_wed-move-mem_region-array-out-of-mt.patch b/target/linux/generic/backport-5.15/752-10-v6.7-net-ethernet-mtk_wed-move-mem_region-array-out-of-mt.patch
new file mode 100644 (file)
index 0000000..98d782b
--- /dev/null
@@ -0,0 +1,88 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:09 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: move mem_region array out of
+ mtk_wed_mcu_load_firmware
+
+Remove mtk_wed_wo_memory_region boot structure in mtk_wed_wo.
+This is a preliminary patch to introduce WED support for MT7988 SoC.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+@@ -16,14 +16,30 @@
+ #include "mtk_wed_wo.h"
+ #include "mtk_wed.h"
++static struct mtk_wed_wo_memory_region mem_region[] = {
++      [MTK_WED_WO_REGION_EMI] = {
++              .name = "wo-emi",
++      },
++      [MTK_WED_WO_REGION_ILM] = {
++              .name = "wo-ilm",
++      },
++      [MTK_WED_WO_REGION_DATA] = {
++              .name = "wo-data",
++              .shared = true,
++      },
++      [MTK_WED_WO_REGION_BOOT] = {
++              .name = "wo-boot",
++      },
++};
++
+ static u32 wo_r32(struct mtk_wed_wo *wo, u32 reg)
+ {
+-      return readl(wo->boot.addr + reg);
++      return readl(mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
+ }
+ static void wo_w32(struct mtk_wed_wo *wo, u32 reg, u32 val)
+ {
+-      writel(val, wo->boot.addr + reg);
++      writel(val, mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
+ }
+ static struct sk_buff *
+@@ -294,18 +310,6 @@ next:
+ static int
+ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
+ {
+-      static struct mtk_wed_wo_memory_region mem_region[] = {
+-              [MTK_WED_WO_REGION_EMI] = {
+-                      .name = "wo-emi",
+-              },
+-              [MTK_WED_WO_REGION_ILM] = {
+-                      .name = "wo-ilm",
+-              },
+-              [MTK_WED_WO_REGION_DATA] = {
+-                      .name = "wo-data",
+-                      .shared = true,
+-              },
+-      };
+       const struct mtk_wed_fw_trailer *trailer;
+       const struct firmware *fw;
+       const char *fw_name;
+@@ -319,11 +323,6 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+                       return ret;
+       }
+-      wo->boot.name = "wo-boot";
+-      ret = mtk_wed_get_memory_region(wo, &wo->boot);
+-      if (ret)
+-              return ret;
+-
+       /* set dummy cr */
+       wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL,
+               wo->hw->index + 1);
+--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
+@@ -228,7 +228,6 @@ struct mtk_wed_wo_queue {
+ struct mtk_wed_wo {
+       struct mtk_wed_hw *hw;
+-      struct mtk_wed_wo_memory_region boot;
+       struct mtk_wed_wo_queue q_tx;
+       struct mtk_wed_wo_queue q_rx;
diff --git a/target/linux/generic/backport-5.15/752-11-v6.7-net-ethernet-mtk_wed-make-memory-region-optional.patch b/target/linux/generic/backport-5.15/752-11-v6.7-net-ethernet-mtk_wed-make-memory-region-optional.patch
new file mode 100644 (file)
index 0000000..48b0d02
--- /dev/null
@@ -0,0 +1,71 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:10 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: make memory region optional
+
+Make mtk_wed_wo_memory_region optionals.
+This is a preliminary patch to introduce Wireless Ethernet Dispatcher
+support for MT7988 SoC since MT7988 WED fw image will have a different
+layout.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+@@ -234,19 +234,13 @@ int mtk_wed_mcu_msg_update(struct mtk_we
+ }
+ static int
+-mtk_wed_get_memory_region(struct mtk_wed_wo *wo,
++mtk_wed_get_memory_region(struct mtk_wed_hw *hw, int index,
+                         struct mtk_wed_wo_memory_region *region)
+ {
+       struct reserved_mem *rmem;
+       struct device_node *np;
+-      int index;
+-      index = of_property_match_string(wo->hw->node, "memory-region-names",
+-                                       region->name);
+-      if (index < 0)
+-              return index;
+-
+-      np = of_parse_phandle(wo->hw->node, "memory-region", index);
++      np = of_parse_phandle(hw->node, "memory-region", index);
+       if (!np)
+               return -ENODEV;
+@@ -258,7 +252,7 @@ mtk_wed_get_memory_region(struct mtk_wed
+       region->phy_addr = rmem->base;
+       region->size = rmem->size;
+-      region->addr = devm_ioremap(wo->hw->dev, region->phy_addr, region->size);
++      region->addr = devm_ioremap(hw->dev, region->phy_addr, region->size);
+       return !region->addr ? -EINVAL : 0;
+ }
+@@ -271,6 +265,9 @@ mtk_wed_mcu_run_firmware(struct mtk_wed_
+       const struct mtk_wed_fw_trailer *trailer;
+       const struct mtk_wed_fw_region *fw_region;
++      if (!region->phy_addr || !region->size)
++              return 0;
++
+       trailer_ptr = fw->data + fw->size - sizeof(*trailer);
+       trailer = (const struct mtk_wed_fw_trailer *)trailer_ptr;
+       region_ptr = trailer_ptr - trailer->num_region * sizeof(*fw_region);
+@@ -318,7 +315,13 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+       /* load firmware region metadata */
+       for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
+-              ret = mtk_wed_get_memory_region(wo, &mem_region[i]);
++              int index = of_property_match_string(wo->hw->node,
++                                                   "memory-region-names",
++                                                   mem_region[i].name);
++              if (index < 0)
++                      continue;
++
++              ret = mtk_wed_get_memory_region(wo->hw, index, &mem_region[i]);
+               if (ret)
+                       return ret;
+       }
diff --git a/target/linux/generic/backport-5.15/752-12-v6.7-net-ethernet-mtk_wed-fix-EXT_INT_STATUS_RX_FBUF-defi.patch b/target/linux/generic/backport-5.15/752-12-v6.7-net-ethernet-mtk_wed-fix-EXT_INT_STATUS_RX_FBUF-defi.patch
new file mode 100644 (file)
index 0000000..878e8fe
--- /dev/null
@@ -0,0 +1,27 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:11 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: fix EXT_INT_STATUS_RX_FBUF
+ definitions for MT7986 SoC
+
+Fix MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH and
+MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH definitions for MT7986 (MT7986 is
+the only SoC to use them).
+
+Fixes: de84a090d99a ("net: ethernet: mtk_eth_wed: add wed support for mt7986 chipset")
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -64,8 +64,8 @@ struct mtk_wdma_desc {
+ #define MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID      BIT(4)
+ #define MTK_WED_EXT_INT_STATUS_TX_FBUF_LO_TH          BIT(8)
+ #define MTK_WED_EXT_INT_STATUS_TX_FBUF_HI_TH          BIT(9)
+-#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH          BIT(12)
+-#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH          BIT(13)
++#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH          BIT(10) /* wed v2 */
++#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH          BIT(11) /* wed v2 */
+ #define MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR      BIT(16)
+ #define MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR      BIT(17)
+ #define MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT                BIT(18)
diff --git a/target/linux/generic/backport-5.15/752-13-v6.7-net-ethernet-mtk_wed-add-mtk_wed_soc_data-structure.patch b/target/linux/generic/backport-5.15/752-13-v6.7-net-ethernet-mtk_wed-add-mtk_wed_soc_data-structure.patch
new file mode 100644 (file)
index 0000000..c43114f
--- /dev/null
@@ -0,0 +1,217 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:12 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: add mtk_wed_soc_data structure
+
+Introduce mtk_wed_soc_data utility structure to contain per-SoC
+definitions.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -48,6 +48,26 @@ struct mtk_wed_flow_block_priv {
+       struct net_device *dev;
+ };
++static const struct mtk_wed_soc_data mt7622_data = {
++      .regmap = {
++              .tx_bm_tkid             = 0x088,
++              .wpdma_rx_ring0         = 0x770,
++              .reset_idx_tx_mask      = GENMASK(3, 0),
++              .reset_idx_rx_mask      = GENMASK(17, 16),
++      },
++      .wdma_desc_size = sizeof(struct mtk_wdma_desc),
++};
++
++static const struct mtk_wed_soc_data mt7986_data = {
++      .regmap = {
++              .tx_bm_tkid             = 0x0c8,
++              .wpdma_rx_ring0         = 0x770,
++              .reset_idx_tx_mask      = GENMASK(1, 0),
++              .reset_idx_rx_mask      = GENMASK(7, 6),
++      },
++      .wdma_desc_size = 2 * sizeof(struct mtk_wdma_desc),
++};
++
+ static void
+ wed_m32(struct mtk_wed_device *dev, u32 reg, u32 mask, u32 val)
+ {
+@@ -746,7 +766,7 @@ mtk_wed_set_wpdma(struct mtk_wed_device
+               return;
+       wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
+-      wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx);
++      wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring0, dev->wlan.wpdma_rx);
+ }
+ static void
+@@ -940,22 +960,10 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+       wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE);
+       if (mtk_wed_is_v1(dev->hw)) {
+-              wed_w32(dev, MTK_WED_TX_BM_TKID,
+-                      FIELD_PREP(MTK_WED_TX_BM_TKID_START,
+-                                 dev->wlan.token_start) |
+-                      FIELD_PREP(MTK_WED_TX_BM_TKID_END,
+-                                 dev->wlan.token_start +
+-                                 dev->wlan.nbuf - 1));
+               wed_w32(dev, MTK_WED_TX_BM_DYN_THR,
+                       FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO, 1) |
+                       MTK_WED_TX_BM_DYN_THR_HI);
+       } else {
+-              wed_w32(dev, MTK_WED_TX_BM_TKID_V2,
+-                      FIELD_PREP(MTK_WED_TX_BM_TKID_START,
+-                                 dev->wlan.token_start) |
+-                      FIELD_PREP(MTK_WED_TX_BM_TKID_END,
+-                                 dev->wlan.token_start +
+-                                 dev->wlan.nbuf - 1));
+               wed_w32(dev, MTK_WED_TX_BM_DYN_THR,
+                       FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO_V2, 0) |
+                       MTK_WED_TX_BM_DYN_THR_HI_V2);
+@@ -970,6 +978,11 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+                       MTK_WED_TX_TKID_DYN_THR_HI);
+       }
++      wed_w32(dev, dev->hw->soc->regmap.tx_bm_tkid,
++              FIELD_PREP(MTK_WED_TX_BM_TKID_START, dev->wlan.token_start) |
++              FIELD_PREP(MTK_WED_TX_BM_TKID_END,
++                         dev->wlan.token_start + dev->wlan.nbuf - 1));
++
+       mtk_wed_reset(dev, MTK_WED_RESET_TX_BM);
+       if (mtk_wed_is_v1(dev->hw)) {
+@@ -1104,13 +1117,8 @@ mtk_wed_rx_reset(struct mtk_wed_device *
+       if (ret) {
+               mtk_wed_reset(dev, MTK_WED_RESET_WED_RX_DMA);
+       } else {
+-              struct mtk_eth *eth = dev->hw->eth;
+-
+-              if (mtk_is_netsys_v2_or_greater(eth))
+-                      wed_set(dev, MTK_WED_RESET_IDX,
+-                              MTK_WED_RESET_IDX_RX_V2);
+-              else
+-                      wed_set(dev, MTK_WED_RESET_IDX, MTK_WED_RESET_IDX_RX);
++              wed_set(dev, MTK_WED_RESET_IDX,
++                      dev->hw->soc->regmap.reset_idx_rx_mask);
+               wed_w32(dev, MTK_WED_RESET_IDX, 0);
+       }
+@@ -1163,7 +1171,8 @@ mtk_wed_reset_dma(struct mtk_wed_device
+       if (busy) {
+               mtk_wed_reset(dev, MTK_WED_RESET_WED_TX_DMA);
+       } else {
+-              wed_w32(dev, MTK_WED_RESET_IDX, MTK_WED_RESET_IDX_TX);
++              wed_w32(dev, MTK_WED_RESET_IDX,
++                      dev->hw->soc->regmap.reset_idx_tx_mask);
+               wed_w32(dev, MTK_WED_RESET_IDX, 0);
+       }
+@@ -1255,7 +1264,6 @@ static int
+ mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size,
+                          bool reset)
+ {
+-      u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
+       struct mtk_wed_ring *wdma;
+       if (idx >= ARRAY_SIZE(dev->rx_wdma))
+@@ -1263,7 +1271,7 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_we
+       wdma = &dev->rx_wdma[idx];
+       if (!reset && mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE,
+-                                       desc_size, true))
++                                       dev->hw->soc->wdma_desc_size, true))
+               return -ENOMEM;
+       wdma_w32(dev, MTK_WDMA_RING_RX(idx) + MTK_WED_RING_OFS_BASE,
+@@ -1284,7 +1292,6 @@ static int
+ mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size,
+                          bool reset)
+ {
+-      u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
+       struct mtk_wed_ring *wdma;
+       if (idx >= ARRAY_SIZE(dev->tx_wdma))
+@@ -1292,7 +1299,7 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_we
+       wdma = &dev->tx_wdma[idx];
+       if (!reset && mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE,
+-                                       desc_size, true))
++                                       dev->hw->soc->wdma_desc_size, true))
+               return -ENOMEM;
+       wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE,
+@@ -1931,7 +1938,12 @@ void mtk_wed_add_hw(struct device_node *
+       hw->irq = irq;
+       hw->version = eth->soc->version;
+-      if (mtk_wed_is_v1(hw)) {
++      switch (hw->version) {
++      case 2:
++              hw->soc = &mt7986_data;
++              break;
++      default:
++      case 1:
+               hw->mirror = syscon_regmap_lookup_by_phandle(eth_np,
+                               "mediatek,pcie-mirror");
+               hw->hifsys = syscon_regmap_lookup_by_phandle(eth_np,
+@@ -1945,6 +1957,8 @@ void mtk_wed_add_hw(struct device_node *
+                       regmap_write(hw->mirror, 0, 0);
+                       regmap_write(hw->mirror, 4, 0);
+               }
++              hw->soc = &mt7622_data;
++              break;
+       }
+       mtk_wed_hw_add_debugfs(hw);
+--- a/drivers/net/ethernet/mediatek/mtk_wed.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed.h
+@@ -12,7 +12,18 @@
+ struct mtk_eth;
+ struct mtk_wed_wo;
++struct mtk_wed_soc_data {
++      struct {
++              u32 tx_bm_tkid;
++              u32 wpdma_rx_ring0;
++              u32 reset_idx_tx_mask;
++              u32 reset_idx_rx_mask;
++      } regmap;
++      u32 wdma_desc_size;
++};
++
+ struct mtk_wed_hw {
++      const struct mtk_wed_soc_data *soc;
+       struct device_node *node;
+       struct mtk_eth *eth;
+       struct regmap *regs;
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -100,8 +100,6 @@ struct mtk_wdma_desc {
+ #define MTK_WED_TX_BM_BASE                            0x084
+-#define MTK_WED_TX_BM_TKID                            0x088
+-#define MTK_WED_TX_BM_TKID_V2                         0x0c8
+ #define MTK_WED_TX_BM_TKID_START                      GENMASK(15, 0)
+ #define MTK_WED_TX_BM_TKID_END                                GENMASK(31, 16)
+@@ -160,9 +158,6 @@ struct mtk_wdma_desc {
+ #define MTK_WED_GLO_CFG_RX_2B_OFFSET                  BIT(31)
+ #define MTK_WED_RESET_IDX                             0x20c
+-#define MTK_WED_RESET_IDX_TX                          GENMASK(3, 0)
+-#define MTK_WED_RESET_IDX_RX                          GENMASK(17, 16)
+-#define MTK_WED_RESET_IDX_RX_V2                               GENMASK(7, 6)
+ #define MTK_WED_RESET_WPDMA_IDX_RX                    GENMASK(31, 30)
+ #define MTK_WED_TX_MIB(_n)                            (0x2a0 + (_n) * 4)
+@@ -286,7 +281,6 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_RX_D_RST_DRV_IDX                        GENMASK(25, 24)
+ #define MTK_WED_WPDMA_RX_GLO_CFG                      0x76c
+-#define MTK_WED_WPDMA_RX_RING                         0x770
+ #define MTK_WED_WPDMA_RX_D_MIB(_n)                    (0x774 + (_n) * 4)
+ #define MTK_WED_WPDMA_RX_D_PROCESSED_MIB(_n)          (0x784 + (_n) * 4)
diff --git a/target/linux/generic/backport-5.15/752-14-v6.7-net-ethernet-mtk_wed-introduce-WED-support-for-MT798.patch b/target/linux/generic/backport-5.15/752-14-v6.7-net-ethernet-mtk_wed-introduce-WED-support-for-MT798.patch
new file mode 100644 (file)
index 0000000..f53b822
--- /dev/null
@@ -0,0 +1,1280 @@
+From: Sujuan Chen <sujuan.chen@mediatek.com>
+Date: Mon, 18 Sep 2023 12:29:13 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: introduce WED support for MT7988
+
+Similar to MT7986 and MT7622, enable Wireless Ethernet Ditpatcher for
+MT7988 in order to offload traffic forwarded from LAN/WLAN to WLAN/LAN
+
+Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+@@ -195,6 +195,7 @@ static const struct mtk_reg_map mt7988_r
+       .wdma_base = {
+               [0]             = 0x4800,
+               [1]             = 0x4c00,
++              [2]             = 0x5000,
+       },
+       .pse_iq_sta             = 0x0180,
+       .pse_oq_sta             = 0x01a0,
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+@@ -1129,7 +1129,7 @@ struct mtk_reg_map {
+       u32     gdm1_cnt;
+       u32     gdma_to_ppe0;
+       u32     ppe_base;
+-      u32     wdma_base[2];
++      u32     wdma_base[3];
+       u32     pse_iq_sta;
+       u32     pse_oq_sta;
+ };
+--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+@@ -201,6 +201,9 @@ mtk_flow_set_output_device(struct mtk_et
+                       case 1:
+                               pse_port = PSE_WDMA1_PORT;
+                               break;
++                      case 2:
++                              pse_port = PSE_WDMA2_PORT;
++                              break;
+                       default:
+                               return -EINVAL;
+                       }
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -16,17 +16,19 @@
+ #include <net/flow_offload.h>
+ #include <net/pkt_cls.h>
+ #include "mtk_eth_soc.h"
+-#include "mtk_wed_regs.h"
+ #include "mtk_wed.h"
+ #include "mtk_ppe.h"
+ #include "mtk_wed_wo.h"
+ #define MTK_PCIE_BASE(n)              (0x1a143000 + (n) * 0x2000)
+-#define MTK_WED_PKT_SIZE              1900
++#define MTK_WED_PKT_SIZE              1920
+ #define MTK_WED_BUF_SIZE              2048
++#define MTK_WED_PAGE_BUF_SIZE         128
+ #define MTK_WED_BUF_PER_PAGE          (PAGE_SIZE / 2048)
++#define MTK_WED_RX_PAGE_BUF_PER_PAGE  (PAGE_SIZE / 128)
+ #define MTK_WED_RX_RING_SIZE          1536
++#define MTK_WED_RX_PG_BM_CNT          8192
+ #define MTK_WED_TX_RING_SIZE          2048
+ #define MTK_WED_WDMA_RING_SIZE                1024
+@@ -40,7 +42,10 @@
+ #define MTK_WED_RRO_QUE_CNT           8192
+ #define MTK_WED_MIOD_ENTRY_CNT                128
+-static struct mtk_wed_hw *hw_list[2];
++#define MTK_WED_TX_BM_DMA_SIZE                65536
++#define MTK_WED_TX_BM_PKT_CNT         32768
++
++static struct mtk_wed_hw *hw_list[3];
+ static DEFINE_MUTEX(hw_lock);
+ struct mtk_wed_flow_block_priv {
+@@ -55,6 +60,7 @@ static const struct mtk_wed_soc_data mt7
+               .reset_idx_tx_mask      = GENMASK(3, 0),
+               .reset_idx_rx_mask      = GENMASK(17, 16),
+       },
++      .tx_ring_desc_size = sizeof(struct mtk_wdma_desc),
+       .wdma_desc_size = sizeof(struct mtk_wdma_desc),
+ };
+@@ -65,6 +71,18 @@ static const struct mtk_wed_soc_data mt7
+               .reset_idx_tx_mask      = GENMASK(1, 0),
+               .reset_idx_rx_mask      = GENMASK(7, 6),
+       },
++      .tx_ring_desc_size = sizeof(struct mtk_wdma_desc),
++      .wdma_desc_size = 2 * sizeof(struct mtk_wdma_desc),
++};
++
++static const struct mtk_wed_soc_data mt7988_data = {
++      .regmap = {
++              .tx_bm_tkid             = 0x0c8,
++              .wpdma_rx_ring0         = 0x7d0,
++              .reset_idx_tx_mask      = GENMASK(1, 0),
++              .reset_idx_rx_mask      = GENMASK(7, 6),
++      },
++      .tx_ring_desc_size = sizeof(struct mtk_wed_bm_desc),
+       .wdma_desc_size = 2 * sizeof(struct mtk_wdma_desc),
+ };
+@@ -319,33 +337,38 @@ out:
+ static int
+ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
+ {
++      u32 desc_size = dev->hw->soc->tx_ring_desc_size;
++      int i, page_idx = 0, n_pages, ring_size;
++      int token = dev->wlan.token_start;
+       struct mtk_wed_buf *page_list;
+-      struct mtk_wdma_desc *desc;
+       dma_addr_t desc_phys;
+-      int token = dev->wlan.token_start;
+-      int ring_size;
+-      int n_pages;
+-      int i, page_idx;
++      void *desc_ptr;
+-      ring_size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
+-      n_pages = ring_size / MTK_WED_BUF_PER_PAGE;
++      if (!mtk_wed_is_v3_or_greater(dev->hw)) {
++              ring_size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
++              dev->tx_buf_ring.size = ring_size;
++      } else {
++              dev->tx_buf_ring.size = MTK_WED_TX_BM_DMA_SIZE;
++              ring_size = MTK_WED_TX_BM_PKT_CNT;
++      }
++      n_pages = dev->tx_buf_ring.size / MTK_WED_BUF_PER_PAGE;
+       page_list = kcalloc(n_pages, sizeof(*page_list), GFP_KERNEL);
+       if (!page_list)
+               return -ENOMEM;
+-      dev->tx_buf_ring.size = ring_size;
+       dev->tx_buf_ring.pages = page_list;
+-      desc = dma_alloc_coherent(dev->hw->dev, ring_size * sizeof(*desc),
+-                                &desc_phys, GFP_KERNEL);
+-      if (!desc)
++      desc_ptr = dma_alloc_coherent(dev->hw->dev,
++                                    dev->tx_buf_ring.size * desc_size,
++                                    &desc_phys, GFP_KERNEL);
++      if (!desc_ptr)
+               return -ENOMEM;
+-      dev->tx_buf_ring.desc = desc;
++      dev->tx_buf_ring.desc = desc_ptr;
+       dev->tx_buf_ring.desc_phys = desc_phys;
+-      for (i = 0, page_idx = 0; i < ring_size; i += MTK_WED_BUF_PER_PAGE) {
++      for (i = 0; i < ring_size; i += MTK_WED_BUF_PER_PAGE) {
+               dma_addr_t page_phys, buf_phys;
+               struct page *page;
+               void *buf;
+@@ -371,28 +394,31 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d
+               buf_phys = page_phys;
+               for (s = 0; s < MTK_WED_BUF_PER_PAGE; s++) {
+-                      u32 txd_size;
+-                      u32 ctrl;
+-
+-                      txd_size = dev->wlan.init_buf(buf, buf_phys, token++);
++                      struct mtk_wdma_desc *desc = desc_ptr;
+                       desc->buf0 = cpu_to_le32(buf_phys);
+-                      desc->buf1 = cpu_to_le32(buf_phys + txd_size);
++                      if (!mtk_wed_is_v3_or_greater(dev->hw)) {
++                              u32 txd_size, ctrl;
+-                      if (mtk_wed_is_v1(dev->hw))
+-                              ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size) |
+-                                     FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1,
+-                                                MTK_WED_BUF_SIZE - txd_size) |
+-                                     MTK_WDMA_DESC_CTRL_LAST_SEG1;
+-                      else
+-                              ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size) |
+-                                     FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1_V2,
+-                                                MTK_WED_BUF_SIZE - txd_size) |
+-                                     MTK_WDMA_DESC_CTRL_LAST_SEG0;
+-                      desc->ctrl = cpu_to_le32(ctrl);
+-                      desc->info = 0;
+-                      desc++;
++                              txd_size = dev->wlan.init_buf(buf, buf_phys,
++                                                            token++);
++                              desc->buf1 = cpu_to_le32(buf_phys + txd_size);
++                              ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size);
++                              if (mtk_wed_is_v1(dev->hw))
++                                      ctrl |= MTK_WDMA_DESC_CTRL_LAST_SEG1 |
++                                              FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1,
++                                                         MTK_WED_BUF_SIZE - txd_size);
++                              else
++                                      ctrl |= MTK_WDMA_DESC_CTRL_LAST_SEG0 |
++                                              FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1_V2,
++                                                         MTK_WED_BUF_SIZE - txd_size);
++                              desc->ctrl = cpu_to_le32(ctrl);
++                              desc->info = 0;
++                      } else {
++                              desc->ctrl = cpu_to_le32(token << 16);
++                      }
++                      desc_ptr += desc_size;
+                       buf += MTK_WED_BUF_SIZE;
+                       buf_phys += MTK_WED_BUF_SIZE;
+               }
+@@ -408,31 +434,31 @@ static void
+ mtk_wed_free_tx_buffer(struct mtk_wed_device *dev)
+ {
+       struct mtk_wed_buf *page_list = dev->tx_buf_ring.pages;
+-      struct mtk_wdma_desc *desc = dev->tx_buf_ring.desc;
+-      int page_idx;
+-      int i;
++      struct mtk_wed_hw *hw = dev->hw;
++      int i, page_idx = 0;
+       if (!page_list)
+               return;
+-      if (!desc)
++      if (!dev->tx_buf_ring.desc)
+               goto free_pagelist;
+-      for (i = 0, page_idx = 0; i < dev->tx_buf_ring.size;
+-           i += MTK_WED_BUF_PER_PAGE) {
+-              dma_addr_t buf_addr = page_list[page_idx].phy_addr;
++      for (i = 0; i < dev->tx_buf_ring.size; i += MTK_WED_BUF_PER_PAGE) {
++              dma_addr_t page_phy = page_list[page_idx].phy_addr;
+               void *page = page_list[page_idx++].p;
+               if (!page)
+                       break;
+-              dma_unmap_page(dev->hw->dev, buf_addr, PAGE_SIZE,
++              dma_unmap_page(dev->hw->dev, page_phy, PAGE_SIZE,
+                              DMA_BIDIRECTIONAL);
+               __free_page(page);
+       }
+-      dma_free_coherent(dev->hw->dev, dev->tx_buf_ring.size * sizeof(*desc),
+-                        desc, dev->tx_buf_ring.desc_phys);
++      dma_free_coherent(dev->hw->dev,
++                        dev->tx_buf_ring.size * hw->soc->tx_ring_desc_size,
++                        dev->tx_buf_ring.desc,
++                        dev->tx_buf_ring.desc_phys);
+ free_pagelist:
+       kfree(page_list);
+@@ -517,13 +543,23 @@ mtk_wed_set_ext_int(struct mtk_wed_devic
+ {
+       u32 mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
+-      if (mtk_wed_is_v1(dev->hw))
++      switch (dev->hw->version) {
++      case 1:
+               mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR;
+-      else
++              break;
++      case 2:
+               mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH |
+                       MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH |
+                       MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT |
+                       MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR;
++              break;
++      case 3:
++              mask = MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT |
++                     MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD;
++              break;
++      default:
++              break;
++      }
+       if (!dev->hw->num_flows)
+               mask &= ~MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD;
+@@ -535,6 +571,9 @@ mtk_wed_set_ext_int(struct mtk_wed_devic
+ static void
+ mtk_wed_set_512_support(struct mtk_wed_device *dev, bool enable)
+ {
++      if (!mtk_wed_is_v2(dev->hw))
++              return;
++
+       if (enable) {
+               wed_w32(dev, MTK_WED_TXDP_CTRL, MTK_WED_TXDP_DW9_OVERWR);
+               wed_w32(dev, MTK_WED_TXP_DW1,
+@@ -609,6 +648,14 @@ mtk_wed_dma_disable(struct mtk_wed_devic
+                       MTK_WED_WPDMA_RX_D_RX_DRV_EN);
+               wed_clr(dev, MTK_WED_WDMA_GLO_CFG,
+                       MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
++
++              if (mtk_wed_is_v3_or_greater(dev->hw) &&
++                  mtk_wed_get_rx_capa(dev)) {
++                      wdma_clr(dev, MTK_WDMA_PREF_TX_CFG,
++                               MTK_WDMA_PREF_TX_CFG_PREF_EN);
++                      wdma_clr(dev, MTK_WDMA_PREF_RX_CFG,
++                               MTK_WDMA_PREF_RX_CFG_PREF_EN);
++              }
+       }
+       mtk_wed_set_512_support(dev, false);
+@@ -651,6 +698,14 @@ mtk_wed_deinit(struct mtk_wed_device *de
+               MTK_WED_CTRL_RX_ROUTE_QM_EN |
+               MTK_WED_CTRL_WED_RX_BM_EN |
+               MTK_WED_CTRL_RX_RRO_QM_EN);
++
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN);
++              wed_clr(dev, MTK_WED_RESET, MTK_WED_RESET_TX_AMSDU);
++              wed_clr(dev, MTK_WED_PCIE_INT_CTRL,
++                      MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA |
++                      MTK_WED_PCIE_INT_CTRL_MSK_IRQ_FILTER);
++      }
+ }
+ static void
+@@ -700,21 +755,37 @@ mtk_wed_detach(struct mtk_wed_device *de
+       mutex_unlock(&hw_lock);
+ }
+-#define PCIE_BASE_ADDR0               0x11280000
+ static void
+ mtk_wed_bus_init(struct mtk_wed_device *dev)
+ {
+       switch (dev->wlan.bus_type) {
+       case MTK_WED_BUS_PCIE: {
+               struct device_node *np = dev->hw->eth->dev->of_node;
+-              struct regmap *regs;
+-              regs = syscon_regmap_lookup_by_phandle(np,
+-                                                     "mediatek,wed-pcie");
+-              if (IS_ERR(regs))
+-                      break;
++              if (mtk_wed_is_v2(dev->hw)) {
++                      struct regmap *regs;
++
++                      regs = syscon_regmap_lookup_by_phandle(np,
++                                                             "mediatek,wed-pcie");
++                      if (IS_ERR(regs))
++                              break;
+-              regmap_update_bits(regs, 0, BIT(0), BIT(0));
++                      regmap_update_bits(regs, 0, BIT(0), BIT(0));
++              }
++
++              if (dev->wlan.msi) {
++                      wed_w32(dev, MTK_WED_PCIE_CFG_INTM,
++                              dev->hw->pcie_base | 0xc08);
++                      wed_w32(dev, MTK_WED_PCIE_CFG_BASE,
++                              dev->hw->pcie_base | 0xc04);
++                      wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(8));
++              } else {
++                      wed_w32(dev, MTK_WED_PCIE_CFG_INTM,
++                              dev->hw->pcie_base | 0x180);
++                      wed_w32(dev, MTK_WED_PCIE_CFG_BASE,
++                              dev->hw->pcie_base | 0x184);
++                      wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(24));
++              }
+               wed_w32(dev, MTK_WED_PCIE_INT_CTRL,
+                       FIELD_PREP(MTK_WED_PCIE_INT_CTRL_POLL_EN, 2));
+@@ -722,19 +793,9 @@ mtk_wed_bus_init(struct mtk_wed_device *
+               /* pcie interrupt control: pola/source selection */
+               wed_set(dev, MTK_WED_PCIE_INT_CTRL,
+                       MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA |
+-                      FIELD_PREP(MTK_WED_PCIE_INT_CTRL_SRC_SEL, 1));
+-              wed_r32(dev, MTK_WED_PCIE_INT_CTRL);
+-
+-              wed_w32(dev, MTK_WED_PCIE_CFG_INTM, PCIE_BASE_ADDR0 | 0x180);
+-              wed_w32(dev, MTK_WED_PCIE_CFG_BASE, PCIE_BASE_ADDR0 | 0x184);
+-
+-              /* pcie interrupt status trigger register */
+-              wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(24));
+-              wed_r32(dev, MTK_WED_PCIE_INT_TRIGGER);
+-
+-              /* pola setting */
+-              wed_set(dev, MTK_WED_PCIE_INT_CTRL,
+-                      MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA);
++                      MTK_WED_PCIE_INT_CTRL_MSK_IRQ_FILTER  |
++                      FIELD_PREP(MTK_WED_PCIE_INT_CTRL_SRC_SEL,
++                                 dev->hw->index));
+               break;
+       }
+       case MTK_WED_BUS_AXI:
+@@ -772,18 +833,19 @@ mtk_wed_set_wpdma(struct mtk_wed_device
+ static void
+ mtk_wed_hw_init_early(struct mtk_wed_device *dev)
+ {
+-      u32 mask, set;
++      u32 set = FIELD_PREP(MTK_WED_WDMA_GLO_CFG_BT_SIZE, 2);
++      u32 mask = MTK_WED_WDMA_GLO_CFG_BT_SIZE;
+       mtk_wed_deinit(dev);
+       mtk_wed_reset(dev, MTK_WED_RESET_WED);
+       mtk_wed_set_wpdma(dev);
+-      mask = MTK_WED_WDMA_GLO_CFG_BT_SIZE |
+-             MTK_WED_WDMA_GLO_CFG_DYNAMIC_DMAD_RECYCLE |
+-             MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE;
+-      set = FIELD_PREP(MTK_WED_WDMA_GLO_CFG_BT_SIZE, 2) |
+-            MTK_WED_WDMA_GLO_CFG_DYNAMIC_SKIP_DMAD_PREP |
+-            MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY;
++      if (!mtk_wed_is_v3_or_greater(dev->hw)) {
++              mask |= MTK_WED_WDMA_GLO_CFG_DYNAMIC_DMAD_RECYCLE |
++                      MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE;
++              set |= MTK_WED_WDMA_GLO_CFG_DYNAMIC_SKIP_DMAD_PREP |
++                     MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY;
++      }
+       wed_m32(dev, MTK_WED_WDMA_GLO_CFG, mask, set);
+       if (mtk_wed_is_v1(dev->hw)) {
+@@ -931,11 +993,18 @@ mtk_wed_route_qm_hw_init(struct mtk_wed_
+       }
+       /* configure RX_ROUTE_QM */
+-      wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
+-      wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_TXDMAD_FPORT);
+-      wed_set(dev, MTK_WED_RTQM_GLO_CFG,
+-              FIELD_PREP(MTK_WED_RTQM_TXDMAD_FPORT, 0x3 + dev->hw->index));
+-      wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
++      if (mtk_wed_is_v2(dev->hw)) {
++              wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
++              wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_TXDMAD_FPORT);
++              wed_set(dev, MTK_WED_RTQM_GLO_CFG,
++                      FIELD_PREP(MTK_WED_RTQM_TXDMAD_FPORT,
++                                 0x3 + dev->hw->index));
++              wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
++      } else {
++              wed_set(dev, MTK_WED_RTQM_ENQ_CFG0,
++                      FIELD_PREP(MTK_WED_RTQM_ENQ_CFG_TXDMAD_FPORT,
++                                 0x3 + dev->hw->index));
++      }
+       /* enable RX_ROUTE_QM */
+       wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN);
+ }
+@@ -948,22 +1017,30 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+       dev->init_done = true;
+       mtk_wed_set_ext_int(dev, false);
+-      wed_w32(dev, MTK_WED_TX_BM_CTRL,
+-              MTK_WED_TX_BM_CTRL_PAUSE |
+-              FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM,
+-                         dev->tx_buf_ring.size / 128) |
+-              FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM,
+-                         MTK_WED_TX_RING_SIZE / 256));
+       wed_w32(dev, MTK_WED_TX_BM_BASE, dev->tx_buf_ring.desc_phys);
+-
+       wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE);
+       if (mtk_wed_is_v1(dev->hw)) {
++              wed_w32(dev, MTK_WED_TX_BM_CTRL,
++                      MTK_WED_TX_BM_CTRL_PAUSE |
++                      FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM,
++                                 dev->tx_buf_ring.size / 128) |
++                      FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM,
++                                 MTK_WED_TX_RING_SIZE / 256));
+               wed_w32(dev, MTK_WED_TX_BM_DYN_THR,
+                       FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO, 1) |
+                       MTK_WED_TX_BM_DYN_THR_HI);
+-      } else {
++      } else if (mtk_wed_is_v2(dev->hw)) {
++              wed_w32(dev, MTK_WED_TX_BM_CTRL,
++                      MTK_WED_TX_BM_CTRL_PAUSE |
++                      FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM,
++                                 dev->tx_buf_ring.size / 128) |
++                      FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM,
++                                 MTK_WED_TX_RING_SIZE / 256));
++              wed_w32(dev, MTK_WED_TX_TKID_DYN_THR,
++                      FIELD_PREP(MTK_WED_TX_TKID_DYN_THR_LO, 0) |
++                      MTK_WED_TX_TKID_DYN_THR_HI);
+               wed_w32(dev, MTK_WED_TX_BM_DYN_THR,
+                       FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO_V2, 0) |
+                       MTK_WED_TX_BM_DYN_THR_HI_V2);
+@@ -973,9 +1050,6 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+                                  dev->tx_buf_ring.size / 128) |
+                       FIELD_PREP(MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM,
+                                  dev->tx_buf_ring.size / 128));
+-              wed_w32(dev, MTK_WED_TX_TKID_DYN_THR,
+-                      FIELD_PREP(MTK_WED_TX_TKID_DYN_THR_LO, 0) |
+-                      MTK_WED_TX_TKID_DYN_THR_HI);
+       }
+       wed_w32(dev, dev->hw->soc->regmap.tx_bm_tkid,
+@@ -985,26 +1059,62 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+       mtk_wed_reset(dev, MTK_WED_RESET_TX_BM);
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              /* switch to new bm architecture */
++              wed_clr(dev, MTK_WED_TX_BM_CTRL,
++                      MTK_WED_TX_BM_CTRL_LEGACY_EN);
++
++              wed_w32(dev, MTK_WED_TX_TKID_CTRL,
++                      MTK_WED_TX_TKID_CTRL_PAUSE |
++                      FIELD_PREP(MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM_V3,
++                                 dev->wlan.nbuf / 128) |
++                      FIELD_PREP(MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM_V3,
++                                 dev->wlan.nbuf / 128));
++              /* return SKBID + SDP back to bm */
++              wed_set(dev, MTK_WED_TX_TKID_CTRL,
++                      MTK_WED_TX_TKID_CTRL_FREE_FORMAT);
++
++              wed_w32(dev, MTK_WED_TX_BM_INIT_PTR,
++                      MTK_WED_TX_BM_PKT_CNT |
++                      MTK_WED_TX_BM_INIT_SW_TAIL_IDX);
++      }
++
+       if (mtk_wed_is_v1(dev->hw)) {
+               wed_set(dev, MTK_WED_CTRL,
+                       MTK_WED_CTRL_WED_TX_BM_EN |
+                       MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+-      } else {
+-              wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE);
+-              if (mtk_wed_get_rx_capa(dev)) {
+-                      /* rx hw init */
+-                      wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
+-                              MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
+-                              MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
+-                      wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
+-
+-                      mtk_wed_rx_buffer_hw_init(dev);
+-                      mtk_wed_rro_hw_init(dev);
+-                      mtk_wed_route_qm_hw_init(dev);
+-              }
++      } else if (mtk_wed_get_rx_capa(dev)) {
++              /* rx hw init */
++              wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
++                      MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
++                      MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
++              wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
++
++              /* reset prefetch index of ring */
++              wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_RX0_SIDX,
++                      MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR);
++              wed_clr(dev, MTK_WED_WPDMA_RX_D_PREF_RX0_SIDX,
++                      MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR);
++
++              wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_RX1_SIDX,
++                      MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR);
++              wed_clr(dev, MTK_WED_WPDMA_RX_D_PREF_RX1_SIDX,
++                      MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR);
++
++              /* reset prefetch FIFO of ring */
++              wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG,
++                      MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R0_CLR |
++                      MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R1_CLR);
++              wed_w32(dev, MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG, 0);
++
++              mtk_wed_rx_buffer_hw_init(dev);
++              mtk_wed_rro_hw_init(dev);
++              mtk_wed_route_qm_hw_init(dev);
+       }
+       wed_clr(dev, MTK_WED_TX_BM_CTRL, MTK_WED_TX_BM_CTRL_PAUSE);
++      if (!mtk_wed_is_v1(dev->hw))
++              wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE);
+ }
+ static void
+@@ -1302,6 +1412,24 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_we
+                                        dev->hw->soc->wdma_desc_size, true))
+               return -ENOMEM;
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              struct mtk_wdma_desc *desc = wdma->desc;
++              int i;
++
++              for (i = 0; i < MTK_WED_WDMA_RING_SIZE; i++) {
++                      desc->buf0 = 0;
++                      desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE);
++                      desc->buf1 = 0;
++                      desc->info = cpu_to_le32(MTK_WDMA_TXD0_DESC_INFO_DMA_DONE);
++                      desc++;
++                      desc->buf0 = 0;
++                      desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE);
++                      desc->buf1 = 0;
++                      desc->info = cpu_to_le32(MTK_WDMA_TXD1_DESC_INFO_DMA_DONE);
++                      desc++;
++              }
++      }
++
+       wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE,
+                wdma->desc_phys);
+       wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_COUNT,
+@@ -1367,6 +1495,9 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+               wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask);
+       } else {
++              if (mtk_wed_is_v3_or_greater(dev->hw))
++                      wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_TKID_ALI_EN);
++
+               /* initail tx interrupt trigger */
+               wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX,
+                       MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN |
+@@ -1419,33 +1550,60 @@ mtk_wed_dma_enable(struct mtk_wed_device
+ {
+       int i;
+-      wed_set(dev, MTK_WED_WPDMA_INT_CTRL, MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV);
++      if (!mtk_wed_is_v3_or_greater(dev->hw)) {
++              wed_set(dev, MTK_WED_WPDMA_INT_CTRL,
++                      MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV);
++              wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
++                      MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
++                      MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN);
++              wdma_set(dev, MTK_WDMA_GLO_CFG,
++                       MTK_WDMA_GLO_CFG_TX_DMA_EN |
++                       MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
++                       MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
++              wed_set(dev, MTK_WED_WPDMA_CTRL, MTK_WED_WPDMA_CTRL_SDL1_FIXED);
++      } else {
++              wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
++                      MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
++                      MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN |
++                      MTK_WED_WPDMA_GLO_CFG_RX_DDONE2_WR);
++              wdma_set(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN);
++      }
+       wed_set(dev, MTK_WED_GLO_CFG,
+               MTK_WED_GLO_CFG_TX_DMA_EN |
+               MTK_WED_GLO_CFG_RX_DMA_EN);
+-      wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
+-              MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
+-              MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN);
++
+       wed_set(dev, MTK_WED_WDMA_GLO_CFG,
+               MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
+-      wdma_set(dev, MTK_WDMA_GLO_CFG,
+-               MTK_WDMA_GLO_CFG_TX_DMA_EN |
+-               MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
+-               MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
+-
+       if (mtk_wed_is_v1(dev->hw)) {
+               wdma_set(dev, MTK_WDMA_GLO_CFG,
+                        MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
+               return;
+       }
+-      wed_set(dev, MTK_WED_WPDMA_CTRL,
+-              MTK_WED_WPDMA_CTRL_SDL1_FIXED);
+       wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
+               MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
+               MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
++
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              wed_set(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                      FIELD_PREP(MTK_WED_WDMA_RX_PREF_BURST_SIZE, 0x10) |
++                      FIELD_PREP(MTK_WED_WDMA_RX_PREF_LOW_THRES, 0x8));
++              wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                      MTK_WED_WDMA_RX_PREF_DDONE2_EN);
++              wed_set(dev, MTK_WED_WDMA_RX_PREF_CFG, MTK_WED_WDMA_RX_PREF_EN);
++
++              wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
++                      MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK_LAST);
++              wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
++                      MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK |
++                      MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_CHK |
++                      MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNS_VER_FORCE_4);
++
++              wdma_set(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN);
++      }
++
+       wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
+               MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP |
+               MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV);
+@@ -1457,11 +1615,22 @@ mtk_wed_dma_enable(struct mtk_wed_device
+               MTK_WED_WDMA_GLO_CFG_TX_DRV_EN |
+               MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
++      wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, MTK_WED_WPDMA_RX_D_RXD_READ_LEN);
+       wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
+               MTK_WED_WPDMA_RX_D_RX_DRV_EN |
+               FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) |
+-              FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL,
+-                         0x2));
++              FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL, 0x2));
++
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_CFG,
++                      MTK_WED_WPDMA_RX_D_PREF_EN |
++                      FIELD_PREP(MTK_WED_WPDMA_RX_D_PREF_BURST_SIZE, 0x10) |
++                      FIELD_PREP(MTK_WED_WPDMA_RX_D_PREF_LOW_THRES, 0x8));
++
++              wed_set(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_RX_D_DRV_EN);
++              wdma_set(dev, MTK_WDMA_PREF_TX_CFG, MTK_WDMA_PREF_TX_CFG_PREF_EN);
++              wdma_set(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN);
++      }
+       for (i = 0; i < MTK_WED_RX_QUEUES; i++)
+               mtk_wed_check_wfdma_rx_fill(dev, i);
+@@ -1501,6 +1670,12 @@ mtk_wed_start(struct mtk_wed_device *dev
+               wed_r32(dev, MTK_WED_EXT_INT_MASK1);
+               wed_r32(dev, MTK_WED_EXT_INT_MASK2);
++              if (mtk_wed_is_v3_or_greater(dev->hw)) {
++                      wed_w32(dev, MTK_WED_EXT_INT_MASK3,
++                              MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY);
++                      wed_r32(dev, MTK_WED_EXT_INT_MASK3);
++              }
++
+               if (mtk_wed_rro_cfg(dev))
+                       return;
+       }
+@@ -1552,6 +1727,7 @@ mtk_wed_attach(struct mtk_wed_device *de
+       dev->irq = hw->irq;
+       dev->wdma_idx = hw->index;
+       dev->version = hw->version;
++      dev->hw->pcie_base = mtk_wed_get_pcie_base(dev);
+       if (hw->eth->dma_dev == hw->eth->dev &&
+           of_dma_is_coherent(hw->eth->dev->of_node))
+@@ -1619,6 +1795,23 @@ mtk_wed_tx_ring_setup(struct mtk_wed_dev
+       ring->reg_base = MTK_WED_RING_TX(idx);
+       ring->wpdma = regs;
++      if (mtk_wed_is_v3_or_greater(dev->hw) && idx == 1) {
++              /* reset prefetch index */
++              wed_set(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                      MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR |
++                      MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR);
++
++              wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                      MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR |
++                      MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR);
++
++              /* reset prefetch FIFO */
++              wed_w32(dev, MTK_WED_WDMA_RX_PREF_FIFO_CFG,
++                      MTK_WED_WDMA_RX_PREF_FIFO_RX0_CLR |
++                      MTK_WED_WDMA_RX_PREF_FIFO_RX1_CLR);
++              wed_w32(dev, MTK_WED_WDMA_RX_PREF_FIFO_CFG, 0);
++      }
++
+       /* WED -> WPDMA */
+       wpdma_tx_w32(dev, idx, MTK_WED_RING_OFS_BASE, ring->desc_phys);
+       wpdma_tx_w32(dev, idx, MTK_WED_RING_OFS_COUNT, MTK_WED_TX_RING_SIZE);
+@@ -1693,15 +1886,13 @@ mtk_wed_rx_ring_setup(struct mtk_wed_dev
+ static u32
+ mtk_wed_irq_get(struct mtk_wed_device *dev, u32 mask)
+ {
+-      u32 val, ext_mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
++      u32 val, ext_mask;
+-      if (mtk_wed_is_v1(dev->hw))
+-              ext_mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR;
++      if (mtk_wed_is_v3_or_greater(dev->hw))
++              ext_mask = MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT |
++                         MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD;
+       else
+-              ext_mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH |
+-                          MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH |
+-                          MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT |
+-                          MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR;
++              ext_mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
+       val = wed_r32(dev, MTK_WED_EXT_INT_STATUS);
+       wed_w32(dev, MTK_WED_EXT_INT_STATUS, val);
+@@ -1942,6 +2133,9 @@ void mtk_wed_add_hw(struct device_node *
+       case 2:
+               hw->soc = &mt7986_data;
+               break;
++      case 3:
++              hw->soc = &mt7988_data;
++              break;
+       default:
+       case 1:
+               hw->mirror = syscon_regmap_lookup_by_phandle(eth_np,
+--- a/drivers/net/ethernet/mediatek/mtk_wed.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed.h
+@@ -9,6 +9,8 @@
+ #include <linux/regmap.h>
+ #include <linux/netdevice.h>
++#include "mtk_wed_regs.h"
++
+ struct mtk_eth;
+ struct mtk_wed_wo;
+@@ -19,6 +21,7 @@ struct mtk_wed_soc_data {
+               u32 reset_idx_tx_mask;
+               u32 reset_idx_rx_mask;
+       } regmap;
++      u32 tx_ring_desc_size;
+       u32 wdma_desc_size;
+ };
+@@ -35,6 +38,7 @@ struct mtk_wed_hw {
+       struct dentry *debugfs_dir;
+       struct mtk_wed_device *wed_dev;
+       struct mtk_wed_wo *wed_wo;
++      u32 pcie_base;
+       u32 debugfs_reg;
+       u32 num_flows;
+       u8 version;
+@@ -61,6 +65,16 @@ static inline bool mtk_wed_is_v2(struct
+       return hw->version == 2;
+ }
++static inline bool mtk_wed_is_v3(struct mtk_wed_hw *hw)
++{
++      return hw->version == 3;
++}
++
++static inline bool mtk_wed_is_v3_or_greater(struct mtk_wed_hw *hw)
++{
++      return hw->version > 2;
++}
++
+ static inline void
+ wed_w32(struct mtk_wed_device *dev, u32 reg, u32 val)
+ {
+@@ -143,6 +157,21 @@ wpdma_txfree_w32(struct mtk_wed_device *
+       writel(val, dev->txfree_ring.wpdma + reg);
+ }
++static inline u32 mtk_wed_get_pcie_base(struct mtk_wed_device *dev)
++{
++      if (!mtk_wed_is_v3_or_greater(dev->hw))
++              return MTK_WED_PCIE_BASE;
++
++      switch (dev->hw->index) {
++      case 1:
++              return MTK_WED_PCIE_BASE1;
++      case 2:
++              return MTK_WED_PCIE_BASE2;
++      default:
++              return MTK_WED_PCIE_BASE0;
++      }
++}
++
+ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
+                   void __iomem *wdma, phys_addr_t wdma_phy,
+                   int index);
+--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+@@ -331,10 +331,22 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+               wo->hw->index + 1);
+       /* load firmware */
+-      if (of_device_is_compatible(wo->hw->node, "mediatek,mt7981-wed"))
+-              fw_name = MT7981_FIRMWARE_WO;
+-      else
+-              fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0;
++      switch (wo->hw->version) {
++      case 2:
++              if (of_device_is_compatible(wo->hw->node,
++                                          "mediatek,mt7981-wed"))
++                      fw_name = MT7981_FIRMWARE_WO;
++              else
++                      fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1
++                                              : MT7986_FIRMWARE_WO0;
++              break;
++      case 3:
++              fw_name = wo->hw->index ? MT7988_FIRMWARE_WO1
++                                      : MT7988_FIRMWARE_WO0;
++              break;
++      default:
++              return -EINVAL;
++      }
+       ret = request_firmware(&fw, fw_name, wo->hw->dev);
+       if (ret)
+@@ -355,15 +367,16 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+       }
+       /* set the start address */
+-      boot_cr = wo->hw->index ? MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR
+-                              : MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR;
++      if (!mtk_wed_is_v3_or_greater(wo->hw) && wo->hw->index)
++              boot_cr = MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR;
++      else
++              boot_cr = MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR;
+       wo_w32(wo, boot_cr, mem_region[MTK_WED_WO_REGION_EMI].phy_addr >> 16);
+       /* wo firmware reset */
+       wo_w32(wo, MTK_WO_MCU_CFG_LS_WF_MCCR_CLR_ADDR, 0xc00);
+-      val = wo_r32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR);
+-      val |= wo->hw->index ? MTK_WO_MCU_CFG_LS_WF_WM_WA_WA_CPU_RSTB_MASK
+-                           : MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK;
++      val = wo_r32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR) |
++            MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK;
+       wo_w32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR, val);
+ out:
+       release_firmware(fw);
+@@ -398,3 +411,5 @@ int mtk_wed_mcu_init(struct mtk_wed_wo *
+ MODULE_FIRMWARE(MT7981_FIRMWARE_WO);
+ MODULE_FIRMWARE(MT7986_FIRMWARE_WO0);
+ MODULE_FIRMWARE(MT7986_FIRMWARE_WO1);
++MODULE_FIRMWARE(MT7988_FIRMWARE_WO0);
++MODULE_FIRMWARE(MT7988_FIRMWARE_WO1);
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -13,6 +13,9 @@
+ #define MTK_WDMA_DESC_CTRL_LAST_SEG0          BIT(30)
+ #define MTK_WDMA_DESC_CTRL_DMA_DONE           BIT(31)
++#define MTK_WDMA_TXD0_DESC_INFO_DMA_DONE      BIT(29)
++#define MTK_WDMA_TXD1_DESC_INFO_DMA_DONE      BIT(31)
++
+ struct mtk_wdma_desc {
+       __le32 buf0;
+       __le32 ctrl;
+@@ -37,6 +40,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RESET_WDMA_INT_AGENT                  BIT(19)
+ #define MTK_WED_RESET_RX_RRO_QM                               BIT(20)
+ #define MTK_WED_RESET_RX_ROUTE_QM                     BIT(21)
++#define MTK_WED_RESET_TX_AMSDU                                BIT(22)
+ #define MTK_WED_RESET_WED                             BIT(31)
+ #define MTK_WED_CTRL                                  0x00c
+@@ -44,6 +48,9 @@ struct mtk_wdma_desc {
+ #define MTK_WED_CTRL_WPDMA_INT_AGENT_BUSY             BIT(1)
+ #define MTK_WED_CTRL_WDMA_INT_AGENT_EN                        BIT(2)
+ #define MTK_WED_CTRL_WDMA_INT_AGENT_BUSY              BIT(3)
++#define MTK_WED_CTRL_WED_RX_IND_CMD_EN                        BIT(5)
++#define MTK_WED_CTRL_WED_RX_PG_BM_EN                  BIT(6)
++#define MTK_WED_CTRL_WED_RX_PG_BM_BUSY                        BIT(7)
+ #define MTK_WED_CTRL_WED_TX_BM_EN                     BIT(8)
+ #define MTK_WED_CTRL_WED_TX_BM_BUSY                   BIT(9)
+ #define MTK_WED_CTRL_WED_TX_FREE_AGENT_EN             BIT(10)
+@@ -54,9 +61,14 @@ struct mtk_wdma_desc {
+ #define MTK_WED_CTRL_RX_RRO_QM_BUSY                   BIT(15)
+ #define MTK_WED_CTRL_RX_ROUTE_QM_EN                   BIT(16)
+ #define MTK_WED_CTRL_RX_ROUTE_QM_BUSY                 BIT(17)
++#define MTK_WED_CTRL_TX_TKID_ALI_EN                   BIT(20)
++#define MTK_WED_CTRL_TX_TKID_ALI_BUSY                 BIT(21)
++#define MTK_WED_CTRL_TX_AMSDU_EN                      BIT(22)
++#define MTK_WED_CTRL_TX_AMSDU_BUSY                    BIT(23)
+ #define MTK_WED_CTRL_FINAL_DIDX_READ                  BIT(24)
+ #define MTK_WED_CTRL_ETH_DMAD_FMT                     BIT(25)
+ #define MTK_WED_CTRL_MIB_READ_CLEAR                   BIT(28)
++#define MTK_WED_CTRL_FLD_MIB_RD_CLR                   BIT(28)
+ #define MTK_WED_EXT_INT_STATUS                                0x020
+ #define MTK_WED_EXT_INT_STATUS_TF_LEN_ERR             BIT(0)
+@@ -89,6 +101,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_EXT_INT_MASK                          0x028
+ #define MTK_WED_EXT_INT_MASK1                         0x02c
+ #define MTK_WED_EXT_INT_MASK2                         0x030
++#define MTK_WED_EXT_INT_MASK3                         0x034
+ #define MTK_WED_STATUS                                        0x060
+ #define MTK_WED_STATUS_TX                             GENMASK(15, 8)
+@@ -96,9 +109,14 @@ struct mtk_wdma_desc {
+ #define MTK_WED_TX_BM_CTRL                            0x080
+ #define MTK_WED_TX_BM_CTRL_VLD_GRP_NUM                        GENMASK(6, 0)
+ #define MTK_WED_TX_BM_CTRL_RSV_GRP_NUM                        GENMASK(22, 16)
++#define MTK_WED_TX_BM_CTRL_LEGACY_EN                  BIT(26)
++#define MTK_WED_TX_TKID_CTRL_FREE_FORMAT              BIT(27)
+ #define MTK_WED_TX_BM_CTRL_PAUSE                      BIT(28)
+ #define MTK_WED_TX_BM_BASE                            0x084
++#define MTK_WED_TX_BM_INIT_PTR                                0x088
++#define MTK_WED_TX_BM_SW_TAIL_IDX                     GENMASK(16, 0)
++#define MTK_WED_TX_BM_INIT_SW_TAIL_IDX                        BIT(16)
+ #define MTK_WED_TX_BM_TKID_START                      GENMASK(15, 0)
+ #define MTK_WED_TX_BM_TKID_END                                GENMASK(31, 16)
+@@ -122,6 +140,9 @@ struct mtk_wdma_desc {
+ #define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM              GENMASK(22, 16)
+ #define MTK_WED_TX_TKID_CTRL_PAUSE                    BIT(28)
++#define MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM_V3           GENMASK(7, 0)
++#define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM_V3           GENMASK(23, 16)
++
+ #define MTK_WED_TX_TKID_DYN_THR                               0x0e0
+ #define MTK_WED_TX_TKID_DYN_THR_LO                    GENMASK(6, 0)
+ #define MTK_WED_TX_TKID_DYN_THR_HI                    GENMASK(22, 16)
+@@ -199,12 +220,15 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R1_PKT_PROC      BIT(5)
+ #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC      BIT(6)
+ #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R1_CRX_SYNC      BIT(7)
+-#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_VER        GENMASK(18, 16)
++#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_VER        GENMASK(15, 12)
++#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNS_VER_FORCE_4  BIT(18)
+ #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNSUPPORT_FMT    BIT(19)
+-#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_UEVENT_PKT_FMT_CHK BIT(20)
++#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_CHK        BIT(20)
+ #define MTK_WED_WPDMA_GLO_CFG_RX_DDONE2_WR            BIT(21)
+ #define MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP            BIT(24)
++#define MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK_LAST               BIT(25)
+ #define MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV                BIT(28)
++#define MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK            BIT(30)
+ #define MTK_WED_WPDMA_RESET_IDX                               0x50c
+ #define MTK_WED_WPDMA_RESET_IDX_TX                    GENMASK(3, 0)
+@@ -250,9 +274,10 @@ struct mtk_wdma_desc {
+ #define MTK_WED_PCIE_INT_TRIGGER_STATUS                       BIT(16)
+ #define MTK_WED_PCIE_INT_CTRL                         0x57c
+-#define MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA             BIT(20)
+-#define MTK_WED_PCIE_INT_CTRL_SRC_SEL                 GENMASK(17, 16)
+ #define MTK_WED_PCIE_INT_CTRL_POLL_EN                 GENMASK(13, 12)
++#define MTK_WED_PCIE_INT_CTRL_SRC_SEL                 GENMASK(17, 16)
++#define MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA             BIT(20)
++#define MTK_WED_PCIE_INT_CTRL_MSK_IRQ_FILTER          BIT(21)
+ #define MTK_WED_WPDMA_CFG_BASE                                0x580
+ #define MTK_WED_WPDMA_CFG_INT_MASK                    0x584
+@@ -286,6 +311,20 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_RX_D_PROCESSED_MIB(_n)          (0x784 + (_n) * 4)
+ #define MTK_WED_WPDMA_RX_D_COHERENT_MIB                       0x78c
++#define MTK_WED_WPDMA_RX_D_PREF_CFG                   0x7b4
++#define MTK_WED_WPDMA_RX_D_PREF_EN                    BIT(0)
++#define MTK_WED_WPDMA_RX_D_PREF_BURST_SIZE            GENMASK(12, 8)
++#define MTK_WED_WPDMA_RX_D_PREF_LOW_THRES             GENMASK(21, 16)
++
++#define MTK_WED_WPDMA_RX_D_PREF_RX0_SIDX              0x7b8
++#define MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR          BIT(15)
++
++#define MTK_WED_WPDMA_RX_D_PREF_RX1_SIDX              0x7bc
++
++#define MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG              0x7c0
++#define MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R0_CLR               BIT(0)
++#define MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R1_CLR               BIT(16)
++
+ #define MTK_WED_WDMA_RING_TX                          0x800
+ #define MTK_WED_WDMA_TX_MIB                           0x810
+@@ -293,6 +332,18 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WDMA_RING_RX(_n)                      (0x900 + (_n) * 0x10)
+ #define MTK_WED_WDMA_RX_THRES(_n)                     (0x940 + (_n) * 0x4)
++#define MTK_WED_WDMA_RX_PREF_CFG                      0x950
++#define MTK_WED_WDMA_RX_PREF_EN                               BIT(0)
++#define MTK_WED_WDMA_RX_PREF_BURST_SIZE                       GENMASK(12, 8)
++#define MTK_WED_WDMA_RX_PREF_LOW_THRES                        GENMASK(21, 16)
++#define MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR             BIT(24)
++#define MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR             BIT(25)
++#define MTK_WED_WDMA_RX_PREF_DDONE2_EN                        BIT(26)
++
++#define MTK_WED_WDMA_RX_PREF_FIFO_CFG                 0x95C
++#define MTK_WED_WDMA_RX_PREF_FIFO_RX0_CLR             BIT(0)
++#define MTK_WED_WDMA_RX_PREF_FIFO_RX1_CLR             BIT(16)
++
+ #define MTK_WED_WDMA_GLO_CFG                          0xa04
+ #define MTK_WED_WDMA_GLO_CFG_TX_DRV_EN                        BIT(0)
+ #define MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK             BIT(1)
+@@ -325,6 +376,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WDMA_INT_TRIGGER_RX_DONE              GENMASK(17, 16)
+ #define MTK_WED_WDMA_INT_CTRL                         0xa2c
++#define MTK_WED_WDMA_INT_POLL_PRD                     GENMASK(7, 0)
+ #define MTK_WED_WDMA_INT_CTRL_POLL_SRC_SEL            GENMASK(17, 16)
+ #define MTK_WED_WDMA_CFG_BASE                         0xaa0
+@@ -388,6 +440,18 @@ struct mtk_wdma_desc {
+ #define MTK_WDMA_INT_GRP1                             0x250
+ #define MTK_WDMA_INT_GRP2                             0x254
++#define MTK_WDMA_PREF_TX_CFG                          0x2d0
++#define MTK_WDMA_PREF_TX_CFG_PREF_EN                  BIT(0)
++
++#define MTK_WDMA_PREF_RX_CFG                          0x2dc
++#define MTK_WDMA_PREF_RX_CFG_PREF_EN                  BIT(0)
++
++#define MTK_WDMA_WRBK_TX_CFG                          0x300
++#define MTK_WDMA_WRBK_TX_CFG_WRBK_EN                  BIT(30)
++
++#define MTK_WDMA_WRBK_RX_CFG                          0x344
++#define MTK_WDMA_WRBK_RX_CFG_WRBK_EN                  BIT(30)
++
+ #define MTK_PCIE_MIRROR_MAP(n)                                ((n) ? 0x4 : 0x0)
+ #define MTK_PCIE_MIRROR_MAP_EN                                BIT(0)
+ #define MTK_PCIE_MIRROR_MAP_WED_ID                    BIT(1)
+@@ -401,6 +465,30 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RTQM_Q_DBG_BYPASS                     BIT(5)
+ #define MTK_WED_RTQM_TXDMAD_FPORT                     GENMASK(23, 20)
++#define MTK_WED_RTQM_IGRS0_I2HW_DMAD_CNT              0xb1c
++#define MTK_WED_RTQM_IGRS0_I2H_DMAD_CNT(_n)           (0xb20 + (_n) * 0x4)
++#define       MTK_WED_RTQM_IGRS0_I2HW_PKT_CNT                 0xb28
++#define MTK_WED_RTQM_IGRS0_I2H_PKT_CNT(_n)            (0xb2c + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS0_FDROP_CNT                  0xb34
++
++#define MTK_WED_RTQM_IGRS1_I2HW_DMAD_CNT              0xb44
++#define MTK_WED_RTQM_IGRS1_I2H_DMAD_CNT(_n)           (0xb48 + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS1_I2HW_PKT_CNT                       0xb50
++#define MTK_WED_RTQM_IGRS1_I2H_PKT_CNT(_n)            (0xb54 + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS1_FDROP_CNT                  0xb5c
++
++#define MTK_WED_RTQM_IGRS2_I2HW_DMAD_CNT              0xb6c
++#define MTK_WED_RTQM_IGRS2_I2H_DMAD_CNT(_n)           (0xb70 + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS2_I2HW_PKT_CNT                       0xb78
++#define MTK_WED_RTQM_IGRS2_I2H_PKT_CNT(_n)            (0xb7c + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS2_FDROP_CNT                  0xb84
++
++#define MTK_WED_RTQM_IGRS3_I2HW_DMAD_CNT              0xb94
++#define MTK_WED_RTQM_IGRS3_I2H_DMAD_CNT(_n)           (0xb98 + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS3_I2HW_PKT_CNT                       0xba0
++#define MTK_WED_RTQM_IGRS3_I2H_PKT_CNT(_n)            (0xba4 + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS3_FDROP_CNT                  0xbac
++
+ #define MTK_WED_RTQM_R2H_MIB(_n)                      (0xb70 + (_n) * 0x4)
+ #define MTK_WED_RTQM_R2Q_MIB(_n)                      (0xb78 + (_n) * 0x4)
+ #define MTK_WED_RTQM_Q2N_MIB                          0xb80
+@@ -409,6 +497,24 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RTQM_Q2B_MIB                          0xb8c
+ #define MTK_WED_RTQM_PFDBK_MIB                                0xb90
++#define MTK_WED_RTQM_ENQ_CFG0                         0xbb8
++#define MTK_WED_RTQM_ENQ_CFG_TXDMAD_FPORT             GENMASK(15, 12)
++
++#define MTK_WED_RTQM_FDROP_MIB                                0xb84
++#define MTK_WED_RTQM_ENQ_I2Q_DMAD_CNT                 0xbbc
++#define MTK_WED_RTQM_ENQ_I2N_DMAD_CNT                 0xbc0
++#define MTK_WED_RTQM_ENQ_I2Q_PKT_CNT                  0xbc4
++#define MTK_WED_RTQM_ENQ_I2N_PKT_CNT                  0xbc8
++#define MTK_WED_RTQM_ENQ_USED_ENTRY_CNT                       0xbcc
++#define MTK_WED_RTQM_ENQ_ERR_CNT                      0xbd0
++
++#define MTK_WED_RTQM_DEQ_DMAD_CNT                     0xbd8
++#define MTK_WED_RTQM_DEQ_Q2I_DMAD_CNT                 0xbdc
++#define MTK_WED_RTQM_DEQ_PKT_CNT                      0xbe0
++#define MTK_WED_RTQM_DEQ_Q2I_PKT_CNT                  0xbe4
++#define MTK_WED_RTQM_DEQ_USED_PFDBK_CNT                       0xbe8
++#define MTK_WED_RTQM_DEQ_ERR_CNT                      0xbec
++
+ #define MTK_WED_RROQM_GLO_CFG                         0xc04
+ #define MTK_WED_RROQM_RST_IDX                         0xc08
+ #define MTK_WED_RROQM_RST_IDX_MIOD                    BIT(0)
+@@ -458,7 +564,116 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RX_BM_INTF                            0xd9c
+ #define MTK_WED_RX_BM_ERR_STS                         0xda8
++#define MTK_RRO_IND_CMD_SIGNATURE                     0xe00
++#define MTK_RRO_IND_CMD_DMA_IDX                               GENMASK(11, 0)
++#define MTK_RRO_IND_CMD_MAGIC_CNT                     GENMASK(30, 28)
++
++#define MTK_WED_IND_CMD_RX_CTRL0                      0xe04
++#define MTK_WED_IND_CMD_PROC_IDX                      GENMASK(11, 0)
++#define MTK_WED_IND_CMD_PREFETCH_FREE_CNT             GENMASK(19, 16)
++#define MTK_WED_IND_CMD_MAGIC_CNT                     GENMASK(30, 28)
++
++#define MTK_WED_IND_CMD_RX_CTRL1                      0xe08
++#define MTK_WED_IND_CMD_RX_CTRL2                      0xe0c
++#define MTK_WED_IND_CMD_MAX_CNT                               GENMASK(11, 0)
++#define MTK_WED_IND_CMD_BASE_M                                GENMASK(19, 16)
++
++#define MTK_WED_RRO_CFG0                              0xe10
++#define MTK_WED_RRO_CFG1                              0xe14
++#define MTK_WED_RRO_CFG1_MAX_WIN_SZ                   GENMASK(31, 29)
++#define MTK_WED_RRO_CFG1_ACK_SN_BASE_M                        GENMASK(19, 16)
++#define MTK_WED_RRO_CFG1_PARTICL_SE_ID                        GENMASK(11, 0)
++
++#define MTK_WED_ADDR_ELEM_CFG0                                0xe18
++#define MTK_WED_ADDR_ELEM_CFG1                                0xe1c
++#define MTK_WED_ADDR_ELEM_PREFETCH_FREE_CNT           GENMASK(19, 16)
++
++#define MTK_WED_ADDR_ELEM_TBL_CFG                     0xe20
++#define MTK_WED_ADDR_ELEM_TBL_OFFSET                  GENMASK(6, 0)
++#define MTK_WED_ADDR_ELEM_TBL_RD_RDY                  BIT(28)
++#define MTK_WED_ADDR_ELEM_TBL_WR_RDY                  BIT(29)
++#define MTK_WED_ADDR_ELEM_TBL_RD                      BIT(30)
++#define MTK_WED_ADDR_ELEM_TBL_WR                      BIT(31)
++
++#define MTK_WED_RADDR_ELEM_TBL_WDATA                  0xe24
++#define MTK_WED_RADDR_ELEM_TBL_RDATA                  0xe28
++
++#define MTK_WED_PN_CHECK_CFG                          0xe30
++#define MTK_WED_PN_CHECK_SE_ID                                GENMASK(11, 0)
++#define MTK_WED_PN_CHECK_RD_RDY                               BIT(28)
++#define MTK_WED_PN_CHECK_WR_RDY                               BIT(29)
++#define MTK_WED_PN_CHECK_RD                           BIT(30)
++#define MTK_WED_PN_CHECK_WR                           BIT(31)
++
++#define MTK_WED_PN_CHECK_WDATA_M                      0xe38
++#define MTK_WED_PN_CHECK_IS_FIRST                     BIT(17)
++
++#define MTK_WED_RRO_MSDU_PG_RING_CFG(_n)              (0xe44 + (_n) * 0x8)
++
++#define MTK_WED_RRO_MSDU_PG_RING2_CFG                 0xe58
++#define MTK_WED_RRO_MSDU_PG_DRV_CLR                   BIT(26)
++#define MTK_WED_RRO_MSDU_PG_DRV_EN                    BIT(31)
++
++#define MTK_WED_RRO_MSDU_PG_CTRL0(_n)                 (0xe5c + (_n) * 0xc)
++#define MTK_WED_RRO_MSDU_PG_CTRL1(_n)                 (0xe60 + (_n) * 0xc)
++#define MTK_WED_RRO_MSDU_PG_CTRL2(_n)                 (0xe64 + (_n) * 0xc)
++
++#define MTK_WED_RRO_RX_D_RX(_n)                               (0xe80 + (_n) * 0x10)
++
++#define MTK_WED_RRO_RX_MAGIC_CNT                      BIT(13)
++
++#define MTK_WED_RRO_RX_D_CFG(_n)                      (0xea0 + (_n) * 0x4)
++#define MTK_WED_RRO_RX_D_DRV_CLR                      BIT(26)
++#define MTK_WED_RRO_RX_D_DRV_EN                               BIT(31)
++
++#define MTK_WED_RRO_PG_BM_RX_DMAM                     0xeb0
++#define MTK_WED_RRO_PG_BM_RX_SDL0                     GENMASK(13, 0)
++
++#define MTK_WED_RRO_PG_BM_BASE                                0xeb4
++#define MTK_WED_RRO_PG_BM_INIT_PTR                    0xeb8
++#define MTK_WED_RRO_PG_BM_SW_TAIL_IDX                 GENMASK(15, 0)
++#define MTK_WED_RRO_PG_BM_INIT_SW_TAIL_IDX            BIT(16)
++
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX                 0xeec
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX0_EN             BIT(0)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX0_CLR            BIT(1)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX0_DONE_TRIG      GENMASK(6, 2)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX1_EN             BIT(8)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX1_CLR            BIT(9)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX1_DONE_TRIG      GENMASK(14, 10)
++
++#define MTK_WED_WPDMA_INT_CTRL_RRO_MSDU_PG            0xef4
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG0_EN             BIT(0)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG0_CLR            BIT(1)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG0_DONE_TRIG      GENMASK(6, 2)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG1_EN             BIT(8)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG1_CLR            BIT(9)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG1_DONE_TRIG      GENMASK(14, 10)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_EN             BIT(16)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_CLR            BIT(17)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_DONE_TRIG      GENMASK(22, 18)
++
++#define MTK_WED_RX_IND_CMD_CNT0                               0xf20
++#define MTK_WED_RX_IND_CMD_DBG_CNT_EN                 BIT(31)
++
++#define MTK_WED_RX_IND_CMD_CNT(_n)                    (0xf20 + (_n) * 0x4)
++#define MTK_WED_IND_CMD_MAGIC_CNT_FAIL_CNT            GENMASK(15, 0)
++
++#define MTK_WED_RX_ADDR_ELEM_CNT(_n)                  (0xf48 + (_n) * 0x4)
++#define MTK_WED_ADDR_ELEM_SIG_FAIL_CNT                        GENMASK(15, 0)
++#define MTK_WED_ADDR_ELEM_FIRST_SIG_FAIL_CNT          GENMASK(31, 16)
++#define MTK_WED_ADDR_ELEM_ACKSN_CNT                   GENMASK(27, 0)
++
++#define MTK_WED_RX_MSDU_PG_CNT(_n)                    (0xf5c + (_n) * 0x4)
++
++#define MTK_WED_RX_PN_CHK_CNT                         0xf70
++#define MTK_WED_PN_CHK_FAIL_CNT                               GENMASK(15, 0)
++
+ #define MTK_WED_WOCPU_VIEW_MIOD_BASE                  0x8000
+ #define MTK_WED_PCIE_INT_MASK                         0x0
++#define MTK_WED_PCIE_BASE                     0x11280000
++#define MTK_WED_PCIE_BASE0                    0x11300000
++#define MTK_WED_PCIE_BASE1                    0x11310000
++#define MTK_WED_PCIE_BASE2                    0x11290000
+ #endif
+--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
+@@ -91,6 +91,8 @@ enum mtk_wed_dummy_cr_idx {
+ #define MT7981_FIRMWARE_WO    "mediatek/mt7981_wo.bin"
+ #define MT7986_FIRMWARE_WO0   "mediatek/mt7986_wo_0.bin"
+ #define MT7986_FIRMWARE_WO1   "mediatek/mt7986_wo_1.bin"
++#define MT7988_FIRMWARE_WO0   "mediatek/mt7988_wo_0.bin"
++#define MT7988_FIRMWARE_WO1   "mediatek/mt7988_wo_1.bin"
+ #define MTK_WO_MCU_CFG_LS_BASE                                0
+ #define MTK_WO_MCU_CFG_LS_HW_VER_ADDR                 (MTK_WO_MCU_CFG_LS_BASE + 0x000)
+--- a/include/linux/soc/mediatek/mtk_wed.h
++++ b/include/linux/soc/mediatek/mtk_wed.h
+@@ -139,6 +139,8 @@ struct mtk_wed_device {
+               u32 wpdma_rx;
+               bool wcid_512;
++              bool hw_rro;
++              bool msi;
+               u16 token_start;
+               unsigned int nbuf;
+@@ -212,10 +214,12 @@ mtk_wed_device_attach(struct mtk_wed_dev
+       return ret;
+ }
+-static inline bool
+-mtk_wed_get_rx_capa(struct mtk_wed_device *dev)
++static inline bool mtk_wed_get_rx_capa(struct mtk_wed_device *dev)
+ {
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
++      if (dev->version == 3)
++              return dev->wlan.hw_rro;
++
+       return dev->version != 1;
+ #else
+       return false;
diff --git a/target/linux/generic/backport-5.15/752-15-v6.7-net-ethernet-mtk_wed-refactor-mtk_wed_check_wfdma_rx.patch b/target/linux/generic/backport-5.15/752-15-v6.7-net-ethernet-mtk_wed-refactor-mtk_wed_check_wfdma_rx.patch
new file mode 100644 (file)
index 0000000..e91ae69
--- /dev/null
@@ -0,0 +1,95 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:14 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: refactor mtk_wed_check_wfdma_rx_fill
+ routine
+
+Refactor mtk_wed_check_wfdma_rx_fill() in order to be reused adding HW
+receive offload support for MT7988 SoC.
+
+Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -585,22 +585,15 @@ mtk_wed_set_512_support(struct mtk_wed_d
+       }
+ }
+-#define MTK_WFMDA_RX_DMA_EN   BIT(2)
+-static void
+-mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev, int idx)
++static int
++mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev,
++                          struct mtk_wed_ring *ring)
+ {
+-      u32 val;
+       int i;
+-      if (!(dev->rx_ring[idx].flags & MTK_WED_RING_CONFIGURED))
+-              return; /* queue is not configured by mt76 */
+-
+       for (i = 0; i < 3; i++) {
+-              u32 cur_idx;
++              u32 cur_idx = readl(ring->wpdma + MTK_WED_RING_OFS_CPU_IDX);
+-              cur_idx = wed_r32(dev,
+-                                MTK_WED_WPDMA_RING_RX_DATA(idx) +
+-                                MTK_WED_RING_OFS_CPU_IDX);
+               if (cur_idx == MTK_WED_RX_RING_SIZE - 1)
+                       break;
+@@ -609,12 +602,10 @@ mtk_wed_check_wfdma_rx_fill(struct mtk_w
+       if (i == 3) {
+               dev_err(dev->hw->dev, "rx dma enable failed\n");
+-              return;
++              return -ETIMEDOUT;
+       }
+-      val = wifi_r32(dev, dev->wlan.wpdma_rx_glo - dev->wlan.phy_base) |
+-            MTK_WFMDA_RX_DMA_EN;
+-      wifi_w32(dev, dev->wlan.wpdma_rx_glo - dev->wlan.phy_base, val);
++      return 0;
+ }
+ static void
+@@ -1545,6 +1536,7 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+       wed_w32(dev, MTK_WED_INT_MASK, irq_mask);
+ }
++#define MTK_WFMDA_RX_DMA_EN   BIT(2)
+ static void
+ mtk_wed_dma_enable(struct mtk_wed_device *dev)
+ {
+@@ -1632,8 +1624,26 @@ mtk_wed_dma_enable(struct mtk_wed_device
+               wdma_set(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN);
+       }
+-      for (i = 0; i < MTK_WED_RX_QUEUES; i++)
+-              mtk_wed_check_wfdma_rx_fill(dev, i);
++      for (i = 0; i < MTK_WED_RX_QUEUES; i++) {
++              struct mtk_wed_ring *ring = &dev->rx_ring[i];
++              u32 val;
++
++              if (!(ring->flags & MTK_WED_RING_CONFIGURED))
++                      continue; /* queue is not configured by mt76 */
++
++              if (mtk_wed_check_wfdma_rx_fill(dev, ring)) {
++                      dev_err(dev->hw->dev,
++                              "rx_ring(%d) dma enable failed\n", i);
++                      continue;
++              }
++
++              val = wifi_r32(dev,
++                             dev->wlan.wpdma_rx_glo -
++                             dev->wlan.phy_base) | MTK_WFMDA_RX_DMA_EN;
++              wifi_w32(dev,
++                       dev->wlan.wpdma_rx_glo - dev->wlan.phy_base,
++                       val);
++      }
+ }
+ static void
diff --git a/target/linux/generic/backport-5.15/752-16-v6.7-net-ethernet-mtk_wed-introduce-partial-AMSDU-offload.patch b/target/linux/generic/backport-5.15/752-16-v6.7-net-ethernet-mtk_wed-introduce-partial-AMSDU-offload.patch
new file mode 100644 (file)
index 0000000..21a4e07
--- /dev/null
@@ -0,0 +1,465 @@
+From: Sujuan Chen <sujuan.chen@mediatek.com>
+Date: Mon, 18 Sep 2023 12:29:15 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: introduce partial AMSDU offload
+ support for MT7988
+
+Introduce partial AMSDU offload support for MT7988 SoC in order to merge
+in hw packets belonging to the same AMSDU before passing them to the
+WLAN nic.
+
+Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
+@@ -438,7 +438,8 @@ int mtk_foe_entry_set_pppoe(struct mtk_e
+ }
+ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
+-                         int wdma_idx, int txq, int bss, int wcid)
++                         int wdma_idx, int txq, int bss, int wcid,
++                         bool amsdu_en)
+ {
+       struct mtk_foe_mac_info *l2 = mtk_foe_entry_l2(eth, entry);
+       u32 *ib2 = mtk_foe_entry_ib2(eth, entry);
+@@ -450,6 +451,7 @@ int mtk_foe_entry_set_wdma(struct mtk_et
+                        MTK_FOE_IB2_WDMA_WINFO_V2;
+               l2->w3info = FIELD_PREP(MTK_FOE_WINFO_WCID_V3, wcid) |
+                            FIELD_PREP(MTK_FOE_WINFO_BSS_V3, bss);
++              l2->amsdu = FIELD_PREP(MTK_FOE_WINFO_AMSDU_EN, amsdu_en);
+               break;
+       case 2:
+               *ib2 &= ~MTK_FOE_IB2_PORT_MG_V2;
+--- a/drivers/net/ethernet/mediatek/mtk_ppe.h
++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h
+@@ -88,13 +88,13 @@ enum {
+ #define MTK_FOE_WINFO_BSS_V3          GENMASK(23, 16)
+ #define MTK_FOE_WINFO_WCID_V3         GENMASK(15, 0)
+-#define MTK_FOE_WINFO_PAO_USR_INFO    GENMASK(15, 0)
+-#define MTK_FOE_WINFO_PAO_TID         GENMASK(19, 16)
+-#define MTK_FOE_WINFO_PAO_IS_FIXEDRATE        BIT(20)
+-#define MTK_FOE_WINFO_PAO_IS_PRIOR    BIT(21)
+-#define MTK_FOE_WINFO_PAO_IS_SP               BIT(22)
+-#define MTK_FOE_WINFO_PAO_HF          BIT(23)
+-#define MTK_FOE_WINFO_PAO_AMSDU_EN    BIT(24)
++#define MTK_FOE_WINFO_AMSDU_USR_INFO  GENMASK(15, 0)
++#define MTK_FOE_WINFO_AMSDU_TID               GENMASK(19, 16)
++#define MTK_FOE_WINFO_AMSDU_IS_FIXEDRATE      BIT(20)
++#define MTK_FOE_WINFO_AMSDU_IS_PRIOR  BIT(21)
++#define MTK_FOE_WINFO_AMSDU_IS_SP     BIT(22)
++#define MTK_FOE_WINFO_AMSDU_HF                BIT(23)
++#define MTK_FOE_WINFO_AMSDU_EN                BIT(24)
+ enum {
+       MTK_FOE_STATE_INVALID,
+@@ -123,7 +123,7 @@ struct mtk_foe_mac_info {
+       /* netsys_v3 */
+       u32 w3info;
+-      u32 wpao;
++      u32 amsdu;
+ };
+ /* software-only entry type */
+@@ -393,7 +393,8 @@ int mtk_foe_entry_set_vlan(struct mtk_et
+ int mtk_foe_entry_set_pppoe(struct mtk_eth *eth, struct mtk_foe_entry *entry,
+                           int sid);
+ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
+-                         int wdma_idx, int txq, int bss, int wcid);
++                         int wdma_idx, int txq, int bss, int wcid,
++                         bool amsdu_en);
+ int mtk_foe_entry_set_queue(struct mtk_eth *eth, struct mtk_foe_entry *entry,
+                           unsigned int queue);
+ int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
+--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+@@ -111,6 +111,7 @@ mtk_flow_get_wdma_info(struct net_device
+       info->queue = path->mtk_wdma.queue;
+       info->bss = path->mtk_wdma.bss;
+       info->wcid = path->mtk_wdma.wcid;
++      info->amsdu = path->mtk_wdma.amsdu;
+       return 0;
+ }
+@@ -192,7 +193,7 @@ mtk_flow_set_output_device(struct mtk_et
+       if (mtk_flow_get_wdma_info(dev, dest_mac, &info) == 0) {
+               mtk_foe_entry_set_wdma(eth, foe, info.wdma_idx, info.queue,
+-                                     info.bss, info.wcid);
++                                     info.bss, info.wcid, info.amsdu);
+               if (mtk_is_netsys_v2_or_greater(eth)) {
+                       switch (info.wdma_idx) {
+                       case 0:
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -29,6 +29,8 @@
+ #define MTK_WED_RX_PAGE_BUF_PER_PAGE  (PAGE_SIZE / 128)
+ #define MTK_WED_RX_RING_SIZE          1536
+ #define MTK_WED_RX_PG_BM_CNT          8192
++#define MTK_WED_AMSDU_BUF_SIZE                (PAGE_SIZE << 4)
++#define MTK_WED_AMSDU_NPAGES          32
+ #define MTK_WED_TX_RING_SIZE          2048
+ #define MTK_WED_WDMA_RING_SIZE                1024
+@@ -172,6 +174,23 @@ mtk_wdma_rx_reset(struct mtk_wed_device
+       return ret;
+ }
++static u32
++mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
++{
++      return !!(wed_r32(dev, reg) & mask);
++}
++
++static int
++mtk_wed_poll_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
++{
++      int sleep = 15000;
++      int timeout = 100 * sleep;
++      u32 val;
++
++      return read_poll_timeout(mtk_wed_check_busy, val, !val, sleep,
++                               timeout, false, dev, reg, mask);
++}
++
+ static void
+ mtk_wdma_tx_reset(struct mtk_wed_device *dev)
+ {
+@@ -335,6 +354,118 @@ out:
+ }
+ static int
++mtk_wed_amsdu_buffer_alloc(struct mtk_wed_device *dev)
++{
++      struct mtk_wed_hw *hw = dev->hw;
++      struct mtk_wed_amsdu *wed_amsdu;
++      int i;
++
++      if (!mtk_wed_is_v3_or_greater(hw))
++              return 0;
++
++      wed_amsdu = devm_kcalloc(hw->dev, MTK_WED_AMSDU_NPAGES,
++                               sizeof(*wed_amsdu), GFP_KERNEL);
++      if (!wed_amsdu)
++              return -ENOMEM;
++
++      for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++) {
++              void *ptr;
++
++              /* each segment is 64K */
++              ptr = (void *)__get_free_pages(GFP_KERNEL | __GFP_NOWARN |
++                                             __GFP_ZERO | __GFP_COMP |
++                                             GFP_DMA32,
++                                             get_order(MTK_WED_AMSDU_BUF_SIZE));
++              if (!ptr)
++                      goto error;
++
++              wed_amsdu[i].txd = ptr;
++              wed_amsdu[i].txd_phy = dma_map_single(hw->dev, ptr,
++                                                    MTK_WED_AMSDU_BUF_SIZE,
++                                                    DMA_TO_DEVICE);
++              if (dma_mapping_error(hw->dev, wed_amsdu[i].txd_phy))
++                      goto error;
++      }
++      dev->hw->wed_amsdu = wed_amsdu;
++
++      return 0;
++
++error:
++      for (i--; i >= 0; i--)
++              dma_unmap_single(hw->dev, wed_amsdu[i].txd_phy,
++                               MTK_WED_AMSDU_BUF_SIZE, DMA_TO_DEVICE);
++      return -ENOMEM;
++}
++
++static void
++mtk_wed_amsdu_free_buffer(struct mtk_wed_device *dev)
++{
++      struct mtk_wed_amsdu *wed_amsdu = dev->hw->wed_amsdu;
++      int i;
++
++      if (!wed_amsdu)
++              return;
++
++      for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++) {
++              dma_unmap_single(dev->hw->dev, wed_amsdu[i].txd_phy,
++                               MTK_WED_AMSDU_BUF_SIZE, DMA_TO_DEVICE);
++              free_pages((unsigned long)wed_amsdu[i].txd,
++                         get_order(MTK_WED_AMSDU_BUF_SIZE));
++      }
++}
++
++static int
++mtk_wed_amsdu_init(struct mtk_wed_device *dev)
++{
++      struct mtk_wed_amsdu *wed_amsdu = dev->hw->wed_amsdu;
++      int i, ret;
++
++      if (!wed_amsdu)
++              return 0;
++
++      for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++)
++              wed_w32(dev, MTK_WED_AMSDU_HIFTXD_BASE_L(i),
++                      wed_amsdu[i].txd_phy);
++
++      /* init all sta parameter */
++      wed_w32(dev, MTK_WED_AMSDU_STA_INFO_INIT, MTK_WED_AMSDU_STA_RMVL |
++              MTK_WED_AMSDU_STA_WTBL_HDRT_MODE |
++              FIELD_PREP(MTK_WED_AMSDU_STA_MAX_AMSDU_LEN,
++                         dev->wlan.amsdu_max_len >> 8) |
++              FIELD_PREP(MTK_WED_AMSDU_STA_MAX_AMSDU_NUM,
++                         dev->wlan.amsdu_max_subframes));
++
++      wed_w32(dev, MTK_WED_AMSDU_STA_INFO, MTK_WED_AMSDU_STA_INFO_DO_INIT);
++
++      ret = mtk_wed_poll_busy(dev, MTK_WED_AMSDU_STA_INFO,
++                              MTK_WED_AMSDU_STA_INFO_DO_INIT);
++      if (ret) {
++              dev_err(dev->hw->dev, "amsdu initialization failed\n");
++              return ret;
++      }
++
++      /* init partial amsdu offload txd src */
++      wed_set(dev, MTK_WED_AMSDU_HIFTXD_CFG,
++              FIELD_PREP(MTK_WED_AMSDU_HIFTXD_SRC, dev->hw->index));
++
++      /* init qmem */
++      wed_set(dev, MTK_WED_AMSDU_PSE, MTK_WED_AMSDU_PSE_RESET);
++      ret = mtk_wed_poll_busy(dev, MTK_WED_MON_AMSDU_QMEM_STS1, BIT(29));
++      if (ret) {
++              pr_info("%s: amsdu qmem initialization failed\n", __func__);
++              return ret;
++      }
++
++      /* eagle E1 PCIE1 tx ring 22 flow control issue */
++      if (dev->wlan.id == 0x7991)
++              wed_clr(dev, MTK_WED_AMSDU_FIFO, MTK_WED_AMSDU_IS_PRIOR0_RING);
++
++      wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN);
++
++      return 0;
++}
++
++static int
+ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
+ {
+       u32 desc_size = dev->hw->soc->tx_ring_desc_size;
+@@ -708,6 +839,7 @@ __mtk_wed_detach(struct mtk_wed_device *
+       mtk_wdma_rx_reset(dev);
+       mtk_wed_reset(dev, MTK_WED_RESET_WED);
++      mtk_wed_amsdu_free_buffer(dev);
+       mtk_wed_free_tx_buffer(dev);
+       mtk_wed_free_tx_rings(dev);
+@@ -1128,23 +1260,6 @@ mtk_wed_ring_reset(struct mtk_wed_ring *
+       }
+ }
+-static u32
+-mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
+-{
+-      return !!(wed_r32(dev, reg) & mask);
+-}
+-
+-static int
+-mtk_wed_poll_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
+-{
+-      int sleep = 15000;
+-      int timeout = 100 * sleep;
+-      u32 val;
+-
+-      return read_poll_timeout(mtk_wed_check_busy, val, !val, sleep,
+-                               timeout, false, dev, reg, mask);
+-}
+-
+ static int
+ mtk_wed_rx_reset(struct mtk_wed_device *dev)
+ {
+@@ -1691,6 +1806,7 @@ mtk_wed_start(struct mtk_wed_device *dev
+       }
+       mtk_wed_set_512_support(dev, dev->wlan.wcid_512);
++      mtk_wed_amsdu_init(dev);
+       mtk_wed_dma_enable(dev);
+       dev->running = true;
+@@ -1747,6 +1863,10 @@ mtk_wed_attach(struct mtk_wed_device *de
+       if (ret)
+               goto out;
++      ret = mtk_wed_amsdu_buffer_alloc(dev);
++      if (ret)
++              goto out;
++
+       if (mtk_wed_get_rx_capa(dev)) {
+               ret = mtk_wed_rro_alloc(dev);
+               if (ret)
+--- a/drivers/net/ethernet/mediatek/mtk_wed.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed.h
+@@ -25,6 +25,11 @@ struct mtk_wed_soc_data {
+       u32 wdma_desc_size;
+ };
++struct mtk_wed_amsdu {
++      void *txd;
++      dma_addr_t txd_phy;
++};
++
+ struct mtk_wed_hw {
+       const struct mtk_wed_soc_data *soc;
+       struct device_node *node;
+@@ -38,6 +43,7 @@ struct mtk_wed_hw {
+       struct dentry *debugfs_dir;
+       struct mtk_wed_device *wed_dev;
+       struct mtk_wed_wo *wed_wo;
++      struct mtk_wed_amsdu *wed_amsdu;
+       u32 pcie_base;
+       u32 debugfs_reg;
+       u32 num_flows;
+@@ -52,6 +58,7 @@ struct mtk_wdma_info {
+       u8 queue;
+       u16 wcid;
+       u8 bss;
++      u8 amsdu;
+ };
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -672,6 +672,82 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WOCPU_VIEW_MIOD_BASE                  0x8000
+ #define MTK_WED_PCIE_INT_MASK                         0x0
++#define MTK_WED_AMSDU_FIFO                            0x1800
++#define MTK_WED_AMSDU_IS_PRIOR0_RING                  BIT(10)
++
++#define MTK_WED_AMSDU_STA_INFO                                0x01810
++#define MTK_WED_AMSDU_STA_INFO_DO_INIT                        BIT(0)
++#define MTK_WED_AMSDU_STA_INFO_SET_INIT                       BIT(1)
++
++#define MTK_WED_AMSDU_STA_INFO_INIT                   0x01814
++#define MTK_WED_AMSDU_STA_WTBL_HDRT_MODE              BIT(0)
++#define MTK_WED_AMSDU_STA_RMVL                                BIT(1)
++#define MTK_WED_AMSDU_STA_MAX_AMSDU_LEN                       GENMASK(7, 2)
++#define MTK_WED_AMSDU_STA_MAX_AMSDU_NUM                       GENMASK(11, 8)
++
++#define MTK_WED_AMSDU_HIFTXD_BASE_L(_n)                       (0x1980 + (_n) * 0x4)
++
++#define MTK_WED_AMSDU_PSE                             0x1910
++#define MTK_WED_AMSDU_PSE_RESET                               BIT(16)
++
++#define MTK_WED_AMSDU_HIFTXD_CFG                      0x1968
++#define MTK_WED_AMSDU_HIFTXD_SRC                      GENMASK(16, 15)
++
++#define MTK_WED_MON_AMSDU_FIFO_DMAD                   0x1a34
++
++#define MTK_WED_MON_AMSDU_ENG_DMAD(_n)                        (0x1a80 + (_n) * 0x50)
++#define MTK_WED_MON_AMSDU_ENG_QFPL(_n)                        (0x1a84 + (_n) * 0x50)
++#define MTK_WED_MON_AMSDU_ENG_QENI(_n)                        (0x1a88 + (_n) * 0x50)
++#define MTK_WED_MON_AMSDU_ENG_QENO(_n)                        (0x1a8c + (_n) * 0x50)
++#define MTK_WED_MON_AMSDU_ENG_MERG(_n)                        (0x1a90 + (_n) * 0x50)
++
++#define MTK_WED_MON_AMSDU_ENG_CNT8(_n)                        (0x1a94 + (_n) * 0x50)
++#define MTK_WED_AMSDU_ENG_MAX_QGPP_CNT                        GENMASK(10, 0)
++#define MTK_WED_AMSDU_ENG_MAX_PL_CNT                  GENMASK(27, 16)
++
++#define MTK_WED_MON_AMSDU_ENG_CNT9(_n)                        (0x1a98 + (_n) * 0x50)
++#define MTK_WED_AMSDU_ENG_CUR_ENTRY                   GENMASK(10, 0)
++#define MTK_WED_AMSDU_ENG_MAX_BUF_MERGED              GENMASK(20, 16)
++#define MTK_WED_AMSDU_ENG_MAX_MSDU_MERGED             GENMASK(28, 24)
++
++#define MTK_WED_MON_AMSDU_QMEM_STS1                   0x1e04
++
++#define MTK_WED_MON_AMSDU_QMEM_CNT(_n)                        (0x1e0c + (_n) * 0x4)
++#define MTK_WED_AMSDU_QMEM_FQ_CNT                     GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_SP_QCNT                    GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID0_QCNT                  GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID1_QCNT                  GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID2_QCNT                  GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID3_QCNT                  GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID4_QCNT                  GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID5_QCNT                  GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID6_QCNT                  GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID7_QCNT                  GENMASK(11, 0)
++
++#define MTK_WED_MON_AMSDU_QMEM_PTR(_n)                        (0x1e20 + (_n) * 0x4)
++#define MTK_WED_AMSDU_QMEM_FQ_HEAD                    GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_SP_QHEAD                   GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID0_QHEAD                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID1_QHEAD                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID2_QHEAD                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID3_QHEAD                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID4_QHEAD                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID5_QHEAD                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID6_QHEAD                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID7_QHEAD                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_FQ_TAIL                    GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_SP_QTAIL                   GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID0_QTAIL                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID1_QTAIL                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID2_QTAIL                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID3_QTAIL                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID4_QTAIL                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID5_QTAIL                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID6_QTAIL                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID7_QTAIL                 GENMASK(11, 0)
++
++#define MTK_WED_MON_AMSDU_HIFTXD_FETCH_MSDU(_n)               (0x1ec4 + (_n) * 0x4)
++
+ #define MTK_WED_PCIE_BASE                     0x11280000
+ #define MTK_WED_PCIE_BASE0                    0x11300000
+ #define MTK_WED_PCIE_BASE1                    0x11310000
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
+@@ -906,6 +906,7 @@ struct net_device_path {
+                       u8 queue;
+                       u16 wcid;
+                       u8 bss;
++                      u8 amsdu;
+               } mtk_wdma;
+       };
+ };
+--- a/include/linux/soc/mediatek/mtk_wed.h
++++ b/include/linux/soc/mediatek/mtk_wed.h
+@@ -129,6 +129,7 @@ struct mtk_wed_device {
+               enum mtk_wed_bus_tye bus_type;
+               void __iomem *base;
+               u32 phy_base;
++              u32 id;
+               u32 wpdma_phys;
+               u32 wpdma_int;
+@@ -147,10 +148,12 @@ struct mtk_wed_device {
+               unsigned int rx_nbuf;
+               unsigned int rx_npkt;
+               unsigned int rx_size;
++              unsigned int amsdu_max_len;
+               u8 tx_tbit[MTK_WED_TX_QUEUES];
+               u8 rx_tbit[MTK_WED_RX_QUEUES];
+               u8 txfree_tbit;
++              u8 amsdu_max_subframes;
+               u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id);
+               int (*offload_enable)(struct mtk_wed_device *wed);
+@@ -224,6 +227,15 @@ static inline bool mtk_wed_get_rx_capa(s
+ #else
+       return false;
+ #endif
++}
++
++static inline bool mtk_wed_is_amsdu_supported(struct mtk_wed_device *dev)
++{
++#ifdef CONFIG_NET_MEDIATEK_SOC_WED
++      return dev->version == 3;
++#else
++      return false;
++#endif
+ }
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
diff --git a/target/linux/generic/backport-5.15/752-17-v6.7-net-ethernet-mtk_wed-introduce-hw_rro-support-for-MT.patch b/target/linux/generic/backport-5.15/752-17-v6.7-net-ethernet-mtk_wed-introduce-hw_rro-support-for-MT.patch
new file mode 100644 (file)
index 0000000..0cf4c18
--- /dev/null
@@ -0,0 +1,483 @@
+From: Sujuan Chen <sujuan.chen@mediatek.com>
+Date: Mon, 18 Sep 2023 12:29:16 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: introduce hw_rro support for MT7988
+
+MT7988 SoC support 802.11 receive reordering offload in hw while
+MT7986 SoC implements it through the firmware running on the mcu.
+
+Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -26,7 +26,7 @@
+ #define MTK_WED_BUF_SIZE              2048
+ #define MTK_WED_PAGE_BUF_SIZE         128
+ #define MTK_WED_BUF_PER_PAGE          (PAGE_SIZE / 2048)
+-#define MTK_WED_RX_PAGE_BUF_PER_PAGE  (PAGE_SIZE / 128)
++#define MTK_WED_RX_BUF_PER_PAGE               (PAGE_SIZE / MTK_WED_PAGE_BUF_SIZE)
+ #define MTK_WED_RX_RING_SIZE          1536
+ #define MTK_WED_RX_PG_BM_CNT          8192
+ #define MTK_WED_AMSDU_BUF_SIZE                (PAGE_SIZE << 4)
+@@ -596,6 +596,68 @@ free_pagelist:
+ }
+ static int
++mtk_wed_hwrro_buffer_alloc(struct mtk_wed_device *dev)
++{
++      int n_pages = MTK_WED_RX_PG_BM_CNT / MTK_WED_RX_BUF_PER_PAGE;
++      struct mtk_wed_buf *page_list;
++      struct mtk_wed_bm_desc *desc;
++      dma_addr_t desc_phys;
++      int i, page_idx = 0;
++
++      if (!dev->wlan.hw_rro)
++              return 0;
++
++      page_list = kcalloc(n_pages, sizeof(*page_list), GFP_KERNEL);
++      if (!page_list)
++              return -ENOMEM;
++
++      dev->hw_rro.size = dev->wlan.rx_nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
++      dev->hw_rro.pages = page_list;
++      desc = dma_alloc_coherent(dev->hw->dev,
++                                dev->wlan.rx_nbuf * sizeof(*desc),
++                                &desc_phys, GFP_KERNEL);
++      if (!desc)
++              return -ENOMEM;
++
++      dev->hw_rro.desc = desc;
++      dev->hw_rro.desc_phys = desc_phys;
++
++      for (i = 0; i < MTK_WED_RX_PG_BM_CNT; i += MTK_WED_RX_BUF_PER_PAGE) {
++              dma_addr_t page_phys, buf_phys;
++              struct page *page;
++              int s;
++
++              page = __dev_alloc_page(GFP_KERNEL);
++              if (!page)
++                      return -ENOMEM;
++
++              page_phys = dma_map_page(dev->hw->dev, page, 0, PAGE_SIZE,
++                                       DMA_BIDIRECTIONAL);
++              if (dma_mapping_error(dev->hw->dev, page_phys)) {
++                      __free_page(page);
++                      return -ENOMEM;
++              }
++
++              page_list[page_idx].p = page;
++              page_list[page_idx++].phy_addr = page_phys;
++              dma_sync_single_for_cpu(dev->hw->dev, page_phys, PAGE_SIZE,
++                                      DMA_BIDIRECTIONAL);
++
++              buf_phys = page_phys;
++              for (s = 0; s < MTK_WED_RX_BUF_PER_PAGE; s++) {
++                      desc->buf0 = cpu_to_le32(buf_phys);
++                      buf_phys += MTK_WED_PAGE_BUF_SIZE;
++                      desc++;
++              }
++
++              dma_sync_single_for_device(dev->hw->dev, page_phys, PAGE_SIZE,
++                                         DMA_BIDIRECTIONAL);
++      }
++
++      return 0;
++}
++
++static int
+ mtk_wed_rx_buffer_alloc(struct mtk_wed_device *dev)
+ {
+       struct mtk_wed_bm_desc *desc;
+@@ -612,7 +674,42 @@ mtk_wed_rx_buffer_alloc(struct mtk_wed_d
+       dev->rx_buf_ring.desc_phys = desc_phys;
+       dev->wlan.init_rx_buf(dev, dev->wlan.rx_npkt);
+-      return 0;
++      return mtk_wed_hwrro_buffer_alloc(dev);
++}
++
++static void
++mtk_wed_hwrro_free_buffer(struct mtk_wed_device *dev)
++{
++      struct mtk_wed_buf *page_list = dev->hw_rro.pages;
++      struct mtk_wed_bm_desc *desc = dev->hw_rro.desc;
++      int i, page_idx = 0;
++
++      if (!dev->wlan.hw_rro)
++              return;
++
++      if (!page_list)
++              return;
++
++      if (!desc)
++              goto free_pagelist;
++
++      for (i = 0; i < MTK_WED_RX_PG_BM_CNT; i += MTK_WED_RX_BUF_PER_PAGE) {
++              dma_addr_t buf_addr = page_list[page_idx].phy_addr;
++              void *page = page_list[page_idx++].p;
++
++              if (!page)
++                      break;
++
++              dma_unmap_page(dev->hw->dev, buf_addr, PAGE_SIZE,
++                             DMA_BIDIRECTIONAL);
++              __free_page(page);
++      }
++
++      dma_free_coherent(dev->hw->dev, dev->hw_rro.size * sizeof(*desc),
++                        desc, dev->hw_rro.desc_phys);
++
++free_pagelist:
++      kfree(page_list);
+ }
+ static void
+@@ -626,6 +723,28 @@ mtk_wed_free_rx_buffer(struct mtk_wed_de
+       dev->wlan.release_rx_buf(dev);
+       dma_free_coherent(dev->hw->dev, dev->rx_buf_ring.size * sizeof(*desc),
+                         desc, dev->rx_buf_ring.desc_phys);
++
++      mtk_wed_hwrro_free_buffer(dev);
++}
++
++static void
++mtk_wed_hwrro_init(struct mtk_wed_device *dev)
++{
++      if (!mtk_wed_get_rx_capa(dev) || !dev->wlan.hw_rro)
++              return;
++
++      wed_set(dev, MTK_WED_RRO_PG_BM_RX_DMAM,
++              FIELD_PREP(MTK_WED_RRO_PG_BM_RX_SDL0, 128));
++
++      wed_w32(dev, MTK_WED_RRO_PG_BM_BASE, dev->hw_rro.desc_phys);
++
++      wed_w32(dev, MTK_WED_RRO_PG_BM_INIT_PTR,
++              MTK_WED_RRO_PG_BM_INIT_SW_TAIL_IDX |
++              FIELD_PREP(MTK_WED_RRO_PG_BM_SW_TAIL_IDX,
++                         MTK_WED_RX_PG_BM_CNT));
++
++      /* enable rx_page_bm to fetch dmad */
++      wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_PG_BM_EN);
+ }
+ static void
+@@ -639,6 +758,8 @@ mtk_wed_rx_buffer_hw_init(struct mtk_wed
+       wed_w32(dev, MTK_WED_RX_BM_DYN_ALLOC_TH,
+               FIELD_PREP(MTK_WED_RX_BM_DYN_ALLOC_TH_H, 0xffff));
+       wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_BM_EN);
++
++      mtk_wed_hwrro_init(dev);
+ }
+ static void
+@@ -934,6 +1055,8 @@ mtk_wed_bus_init(struct mtk_wed_device *
+ static void
+ mtk_wed_set_wpdma(struct mtk_wed_device *dev)
+ {
++      int i;
++
+       if (mtk_wed_is_v1(dev->hw)) {
+               wed_w32(dev, MTK_WED_WPDMA_CFG_BASE,  dev->wlan.wpdma_phys);
+               return;
+@@ -951,6 +1074,15 @@ mtk_wed_set_wpdma(struct mtk_wed_device
+       wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
+       wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring0, dev->wlan.wpdma_rx);
++
++      if (!dev->wlan.hw_rro)
++              return;
++
++      wed_w32(dev, MTK_WED_RRO_RX_D_CFG(0), dev->wlan.wpdma_rx_rro[0]);
++      wed_w32(dev, MTK_WED_RRO_RX_D_CFG(1), dev->wlan.wpdma_rx_rro[1]);
++      for (i = 0; i < MTK_WED_RX_PAGE_QUEUES; i++)
++              wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING_CFG(i),
++                      dev->wlan.wpdma_rx_pg + i * 0x10);
+ }
+ static void
+@@ -1762,6 +1894,165 @@ mtk_wed_dma_enable(struct mtk_wed_device
+ }
+ static void
++mtk_wed_start_hw_rro(struct mtk_wed_device *dev, u32 irq_mask, bool reset)
++{
++      int i;
++
++      wed_w32(dev, MTK_WED_WPDMA_INT_MASK, irq_mask);
++      wed_w32(dev, MTK_WED_INT_MASK, irq_mask);
++
++      if (!mtk_wed_get_rx_capa(dev) || !dev->wlan.hw_rro)
++              return;
++
++      wed_set(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_MSDU_PG_DRV_CLR);
++      wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
++              MTK_WED_RRO_MSDU_PG_DRV_CLR);
++
++      wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RRO_RX,
++              MTK_WED_WPDMA_INT_CTRL_RRO_RX0_EN |
++              MTK_WED_WPDMA_INT_CTRL_RRO_RX0_CLR |
++              MTK_WED_WPDMA_INT_CTRL_RRO_RX1_EN |
++              MTK_WED_WPDMA_INT_CTRL_RRO_RX1_CLR |
++              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_RX0_DONE_TRIG,
++                         dev->wlan.rro_rx_tbit[0]) |
++              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_RX1_DONE_TRIG,
++                         dev->wlan.rro_rx_tbit[1]));
++
++      wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RRO_MSDU_PG,
++              MTK_WED_WPDMA_INT_CTRL_RRO_PG0_EN |
++              MTK_WED_WPDMA_INT_CTRL_RRO_PG0_CLR |
++              MTK_WED_WPDMA_INT_CTRL_RRO_PG1_EN |
++              MTK_WED_WPDMA_INT_CTRL_RRO_PG1_CLR |
++              MTK_WED_WPDMA_INT_CTRL_RRO_PG2_EN |
++              MTK_WED_WPDMA_INT_CTRL_RRO_PG2_CLR |
++              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_PG0_DONE_TRIG,
++                         dev->wlan.rx_pg_tbit[0]) |
++              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_PG1_DONE_TRIG,
++                         dev->wlan.rx_pg_tbit[1]) |
++              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_PG2_DONE_TRIG,
++                         dev->wlan.rx_pg_tbit[2]));
++
++      /* RRO_MSDU_PG_RING2_CFG1_FLD_DRV_EN should be enabled after
++       * WM FWDL completed, otherwise RRO_MSDU_PG ring may broken
++       */
++      wed_set(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
++              MTK_WED_RRO_MSDU_PG_DRV_EN);
++
++      for (i = 0; i < MTK_WED_RX_QUEUES; i++) {
++              struct mtk_wed_ring *ring = &dev->rx_rro_ring[i];
++
++              if (!(ring->flags & MTK_WED_RING_CONFIGURED))
++                      continue;
++
++              if (mtk_wed_check_wfdma_rx_fill(dev, ring))
++                      dev_err(dev->hw->dev,
++                              "rx_rro_ring(%d) initialization failed\n", i);
++      }
++
++      for (i = 0; i < MTK_WED_RX_PAGE_QUEUES; i++) {
++              struct mtk_wed_ring *ring = &dev->rx_page_ring[i];
++
++              if (!(ring->flags & MTK_WED_RING_CONFIGURED))
++                      continue;
++
++              if (mtk_wed_check_wfdma_rx_fill(dev, ring))
++                      dev_err(dev->hw->dev,
++                              "rx_page_ring(%d) initialization failed\n", i);
++      }
++}
++
++static void
++mtk_wed_rro_rx_ring_setup(struct mtk_wed_device *dev, int idx,
++                        void __iomem *regs)
++{
++      struct mtk_wed_ring *ring = &dev->rx_rro_ring[idx];
++
++      ring->wpdma = regs;
++      wed_w32(dev, MTK_WED_RRO_RX_D_RX(idx) + MTK_WED_RING_OFS_BASE,
++              readl(regs));
++      wed_w32(dev, MTK_WED_RRO_RX_D_RX(idx) + MTK_WED_RING_OFS_COUNT,
++              readl(regs + MTK_WED_RING_OFS_COUNT));
++      ring->flags |= MTK_WED_RING_CONFIGURED;
++}
++
++static void
++mtk_wed_msdu_pg_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs)
++{
++      struct mtk_wed_ring *ring = &dev->rx_page_ring[idx];
++
++      ring->wpdma = regs;
++      wed_w32(dev, MTK_WED_RRO_MSDU_PG_CTRL0(idx) + MTK_WED_RING_OFS_BASE,
++              readl(regs));
++      wed_w32(dev, MTK_WED_RRO_MSDU_PG_CTRL0(idx) + MTK_WED_RING_OFS_COUNT,
++              readl(regs + MTK_WED_RING_OFS_COUNT));
++      ring->flags |= MTK_WED_RING_CONFIGURED;
++}
++
++static int
++mtk_wed_ind_rx_ring_setup(struct mtk_wed_device *dev, void __iomem *regs)
++{
++      struct mtk_wed_ring *ring = &dev->ind_cmd_ring;
++      u32 val = readl(regs + MTK_WED_RING_OFS_COUNT);
++      int i, count = 0;
++
++      ring->wpdma = regs;
++      wed_w32(dev, MTK_WED_IND_CMD_RX_CTRL1 + MTK_WED_RING_OFS_BASE,
++              readl(regs) & 0xfffffff0);
++
++      wed_w32(dev, MTK_WED_IND_CMD_RX_CTRL1 + MTK_WED_RING_OFS_COUNT,
++              readl(regs + MTK_WED_RING_OFS_COUNT));
++
++      /* ack sn cr */
++      wed_w32(dev, MTK_WED_RRO_CFG0, dev->wlan.phy_base +
++              dev->wlan.ind_cmd.ack_sn_addr);
++      wed_w32(dev, MTK_WED_RRO_CFG1,
++              FIELD_PREP(MTK_WED_RRO_CFG1_MAX_WIN_SZ,
++                         dev->wlan.ind_cmd.win_size) |
++              FIELD_PREP(MTK_WED_RRO_CFG1_PARTICL_SE_ID,
++                         dev->wlan.ind_cmd.particular_sid));
++
++      /* particular session addr element */
++      wed_w32(dev, MTK_WED_ADDR_ELEM_CFG0,
++              dev->wlan.ind_cmd.particular_se_phys);
++
++      for (i = 0; i < dev->wlan.ind_cmd.se_group_nums; i++) {
++              wed_w32(dev, MTK_WED_RADDR_ELEM_TBL_WDATA,
++                      dev->wlan.ind_cmd.addr_elem_phys[i] >> 4);
++              wed_w32(dev, MTK_WED_ADDR_ELEM_TBL_CFG,
++                      MTK_WED_ADDR_ELEM_TBL_WR | (i & 0x7f));
++
++              val = wed_r32(dev, MTK_WED_ADDR_ELEM_TBL_CFG);
++              while (!(val & MTK_WED_ADDR_ELEM_TBL_WR_RDY) && count++ < 100)
++                      val = wed_r32(dev, MTK_WED_ADDR_ELEM_TBL_CFG);
++              if (count >= 100)
++                      dev_err(dev->hw->dev,
++                              "write ba session base failed\n");
++      }
++
++      /* pn check init */
++      for (i = 0; i < dev->wlan.ind_cmd.particular_sid; i++) {
++              wed_w32(dev, MTK_WED_PN_CHECK_WDATA_M,
++                      MTK_WED_PN_CHECK_IS_FIRST);
++
++              wed_w32(dev, MTK_WED_PN_CHECK_CFG, MTK_WED_PN_CHECK_WR |
++                      FIELD_PREP(MTK_WED_PN_CHECK_SE_ID, i));
++
++              count = 0;
++              val = wed_r32(dev, MTK_WED_PN_CHECK_CFG);
++              while (!(val & MTK_WED_PN_CHECK_WR_RDY) && count++ < 100)
++                      val = wed_r32(dev, MTK_WED_PN_CHECK_CFG);
++              if (count >= 100)
++                      dev_err(dev->hw->dev,
++                              "session(%d) initialization failed\n", i);
++      }
++
++      wed_w32(dev, MTK_WED_RX_IND_CMD_CNT0, MTK_WED_RX_IND_CMD_DBG_CNT_EN);
++      wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_IND_CMD_EN);
++
++      return 0;
++}
++
++static void
+ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask)
+ {
+       int i;
+@@ -2215,6 +2506,10 @@ void mtk_wed_add_hw(struct device_node *
+               .detach = mtk_wed_detach,
+               .ppe_check = mtk_wed_ppe_check,
+               .setup_tc = mtk_wed_setup_tc,
++              .start_hw_rro = mtk_wed_start_hw_rro,
++              .rro_rx_ring_setup = mtk_wed_rro_rx_ring_setup,
++              .msdu_pg_rx_ring_setup = mtk_wed_msdu_pg_rx_ring_setup,
++              .ind_rx_ring_setup = mtk_wed_ind_rx_ring_setup,
+       };
+       struct device_node *eth_np = eth->dev->of_node;
+       struct platform_device *pdev;
+--- a/include/linux/soc/mediatek/mtk_wed.h
++++ b/include/linux/soc/mediatek/mtk_wed.h
+@@ -10,6 +10,7 @@
+ #define MTK_WED_TX_QUEUES             2
+ #define MTK_WED_RX_QUEUES             2
++#define MTK_WED_RX_PAGE_QUEUES                3
+ #define WED_WO_STA_REC                        0x6
+@@ -99,6 +100,9 @@ struct mtk_wed_device {
+       struct mtk_wed_ring txfree_ring;
+       struct mtk_wed_ring tx_wdma[MTK_WED_TX_QUEUES];
+       struct mtk_wed_ring rx_wdma[MTK_WED_RX_QUEUES];
++      struct mtk_wed_ring rx_rro_ring[MTK_WED_RX_QUEUES];
++      struct mtk_wed_ring rx_page_ring[MTK_WED_RX_PAGE_QUEUES];
++      struct mtk_wed_ring ind_cmd_ring;
+       struct {
+               int size;
+@@ -120,6 +124,13 @@ struct mtk_wed_device {
+               dma_addr_t fdbk_phys;
+       } rro;
++      struct {
++              int size;
++              struct mtk_wed_buf *pages;
++              struct mtk_wed_bm_desc *desc;
++              dma_addr_t desc_phys;
++      } hw_rro;
++
+       /* filled by driver: */
+       struct {
+               union {
+@@ -138,6 +149,8 @@ struct mtk_wed_device {
+               u32 wpdma_txfree;
+               u32 wpdma_rx_glo;
+               u32 wpdma_rx;
++              u32 wpdma_rx_rro[MTK_WED_RX_QUEUES];
++              u32 wpdma_rx_pg;
+               bool wcid_512;
+               bool hw_rro;
+@@ -152,9 +165,20 @@ struct mtk_wed_device {
+               u8 tx_tbit[MTK_WED_TX_QUEUES];
+               u8 rx_tbit[MTK_WED_RX_QUEUES];
++              u8 rro_rx_tbit[MTK_WED_RX_QUEUES];
++              u8 rx_pg_tbit[MTK_WED_RX_PAGE_QUEUES];
+               u8 txfree_tbit;
+               u8 amsdu_max_subframes;
++              struct {
++                      u8 se_group_nums;
++                      u16 win_size;
++                      u16 particular_sid;
++                      u32 ack_sn_addr;
++                      dma_addr_t particular_se_phys;
++                      dma_addr_t addr_elem_phys[1024];
++              } ind_cmd;
++
+               u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id);
+               int (*offload_enable)(struct mtk_wed_device *wed);
+               void (*offload_disable)(struct mtk_wed_device *wed);
+@@ -193,6 +217,14 @@ struct mtk_wed_ops {
+       void (*irq_set_mask)(struct mtk_wed_device *dev, u32 mask);
+       int (*setup_tc)(struct mtk_wed_device *wed, struct net_device *dev,
+                       enum tc_setup_type type, void *type_data);
++      void (*start_hw_rro)(struct mtk_wed_device *dev, u32 irq_mask,
++                           bool reset);
++      void (*rro_rx_ring_setup)(struct mtk_wed_device *dev, int ring,
++                                void __iomem *regs);
++      void (*msdu_pg_rx_ring_setup)(struct mtk_wed_device *dev, int ring,
++                                    void __iomem *regs);
++      int (*ind_rx_ring_setup)(struct mtk_wed_device *dev,
++                               void __iomem *regs);
+ };
+ extern const struct mtk_wed_ops __rcu *mtk_soc_wed_ops;
+@@ -264,6 +296,15 @@ static inline bool mtk_wed_is_amsdu_supp
+ #define mtk_wed_device_dma_reset(_dev) (_dev)->ops->reset_dma(_dev)
+ #define mtk_wed_device_setup_tc(_dev, _netdev, _type, _type_data) \
+       (_dev)->ops->setup_tc(_dev, _netdev, _type, _type_data)
++#define mtk_wed_device_start_hw_rro(_dev, _mask, _reset) \
++      (_dev)->ops->start_hw_rro(_dev, _mask, _reset)
++#define mtk_wed_device_rro_rx_ring_setup(_dev, _ring, _regs) \
++      (_dev)->ops->rro_rx_ring_setup(_dev, _ring, _regs)
++#define mtk_wed_device_msdu_pg_rx_ring_setup(_dev, _ring, _regs) \
++      (_dev)->ops->msdu_pg_rx_ring_setup(_dev, _ring, _regs)
++#define mtk_wed_device_ind_rx_ring_setup(_dev, _regs) \
++      (_dev)->ops->ind_rx_ring_setup(_dev, _regs)
++
+ #else
+ static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
+ {
+@@ -283,6 +324,10 @@ static inline bool mtk_wed_device_active
+ #define mtk_wed_device_stop(_dev) do {} while (0)
+ #define mtk_wed_device_dma_reset(_dev) do {} while (0)
+ #define mtk_wed_device_setup_tc(_dev, _netdev, _type, _type_data) -EOPNOTSUPP
++#define mtk_wed_device_start_hw_rro(_dev, _mask, _reset) do {} while (0)
++#define mtk_wed_device_rro_rx_ring_setup(_dev, _ring, _regs) -ENODEV
++#define mtk_wed_device_msdu_pg_rx_ring_setup(_dev, _ring, _regs) -ENODEV
++#define mtk_wed_device_ind_rx_ring_setup(_dev, _regs) -ENODEV
+ #endif
+ #endif
diff --git a/target/linux/generic/backport-5.15/752-18-v6.7-net-ethernet-mtk_wed-debugfs-move-wed_v2-specific-re.patch b/target/linux/generic/backport-5.15/752-18-v6.7-net-ethernet-mtk_wed-debugfs-move-wed_v2-specific-re.patch
new file mode 100644 (file)
index 0000000..5ea43a4
--- /dev/null
@@ -0,0 +1,78 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:17 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: debugfs: move wed_v2 specific regs
+ out of regs array
+
+Move specific WED2.0 debugfs entries out of regs array. This is a
+preliminary patch to introduce WED 3.0 debugfs info.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+@@ -151,7 +151,7 @@ DEFINE_SHOW_ATTRIBUTE(wed_txinfo);
+ static int
+ wed_rxinfo_show(struct seq_file *s, void *data)
+ {
+-      static const struct reg_dump regs[] = {
++      static const struct reg_dump regs_common[] = {
+               DUMP_STR("WPDMA RX"),
+               DUMP_WPDMA_RX_RING(0),
+               DUMP_WPDMA_RX_RING(1),
+@@ -169,7 +169,7 @@ wed_rxinfo_show(struct seq_file *s, void
+               DUMP_WED_RING(WED_RING_RX_DATA(0)),
+               DUMP_WED_RING(WED_RING_RX_DATA(1)),
+-              DUMP_STR("WED RRO"),
++              DUMP_STR("WED WO RRO"),
+               DUMP_WED_RRO_RING(WED_RROQM_MIOD_CTRL0),
+               DUMP_WED(WED_RROQM_MID_MIB),
+               DUMP_WED(WED_RROQM_MOD_MIB),
+@@ -180,17 +180,6 @@ wed_rxinfo_show(struct seq_file *s, void
+               DUMP_WED(WED_RROQM_FDBK_ANC_MIB),
+               DUMP_WED(WED_RROQM_FDBK_ANC2H_MIB),
+-              DUMP_STR("WED Route QM"),
+-              DUMP_WED(WED_RTQM_R2H_MIB(0)),
+-              DUMP_WED(WED_RTQM_R2Q_MIB(0)),
+-              DUMP_WED(WED_RTQM_Q2H_MIB(0)),
+-              DUMP_WED(WED_RTQM_R2H_MIB(1)),
+-              DUMP_WED(WED_RTQM_R2Q_MIB(1)),
+-              DUMP_WED(WED_RTQM_Q2H_MIB(1)),
+-              DUMP_WED(WED_RTQM_Q2N_MIB),
+-              DUMP_WED(WED_RTQM_Q2B_MIB),
+-              DUMP_WED(WED_RTQM_PFDBK_MIB),
+-
+               DUMP_STR("WED WDMA TX"),
+               DUMP_WED(WED_WDMA_TX_MIB),
+               DUMP_WED_RING(WED_WDMA_RING_TX),
+@@ -211,11 +200,25 @@ wed_rxinfo_show(struct seq_file *s, void
+               DUMP_WED(WED_RX_BM_INTF),
+               DUMP_WED(WED_RX_BM_ERR_STS),
+       };
++      static const struct reg_dump regs_wed_v2[] = {
++              DUMP_STR("WED Route QM"),
++              DUMP_WED(WED_RTQM_R2H_MIB(0)),
++              DUMP_WED(WED_RTQM_R2Q_MIB(0)),
++              DUMP_WED(WED_RTQM_Q2H_MIB(0)),
++              DUMP_WED(WED_RTQM_R2H_MIB(1)),
++              DUMP_WED(WED_RTQM_R2Q_MIB(1)),
++              DUMP_WED(WED_RTQM_Q2H_MIB(1)),
++              DUMP_WED(WED_RTQM_Q2N_MIB),
++              DUMP_WED(WED_RTQM_Q2B_MIB),
++              DUMP_WED(WED_RTQM_PFDBK_MIB),
++      };
+       struct mtk_wed_hw *hw = s->private;
+       struct mtk_wed_device *dev = hw->wed_dev;
+-      if (dev)
+-              dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
++      if (dev) {
++              dump_wed_regs(s, dev, regs_common, ARRAY_SIZE(regs_common));
++              dump_wed_regs(s, dev, regs_wed_v2, ARRAY_SIZE(regs_wed_v2));
++      }
+       return 0;
+ }
diff --git a/target/linux/generic/backport-5.15/752-19-v6.7-net-ethernet-mtk_wed-debugfs-add-WED-3.0-debugfs-ent.patch b/target/linux/generic/backport-5.15/752-19-v6.7-net-ethernet-mtk_wed-debugfs-add-WED-3.0-debugfs-ent.patch
new file mode 100644 (file)
index 0000000..f491d2f
--- /dev/null
@@ -0,0 +1,432 @@
+From: Sujuan Chen <sujuan.chen@mediatek.com>
+Date: Mon, 18 Sep 2023 12:29:18 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: debugfs: add WED 3.0 debugfs entries
+
+Introduce WED3.0 debugfs entries useful for debugging.
+
+Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+@@ -11,6 +11,7 @@ struct reg_dump {
+       u16 offset;
+       u8 type;
+       u8 base;
++      u32 mask;
+ };
+ enum {
+@@ -25,6 +26,8 @@ enum {
+ #define DUMP_STR(_str) { _str, 0, DUMP_TYPE_STRING }
+ #define DUMP_REG(_reg, ...) { #_reg, MTK_##_reg, __VA_ARGS__ }
++#define DUMP_REG_MASK(_reg, _mask)    \
++      { #_mask, MTK_##_reg, DUMP_TYPE_WED, 0, MTK_##_mask }
+ #define DUMP_RING(_prefix, _base, ...)                                \
+       { _prefix " BASE", _base, __VA_ARGS__ },                \
+       { _prefix " CNT",  _base + 0x4, __VA_ARGS__ },  \
+@@ -32,6 +35,7 @@ enum {
+       { _prefix " DIDX", _base + 0xc, __VA_ARGS__ }
+ #define DUMP_WED(_reg) DUMP_REG(_reg, DUMP_TYPE_WED)
++#define DUMP_WED_MASK(_reg, _mask) DUMP_REG_MASK(_reg, _mask)
+ #define DUMP_WED_RING(_base) DUMP_RING(#_base, MTK_##_base, DUMP_TYPE_WED)
+ #define DUMP_WDMA(_reg) DUMP_REG(_reg, DUMP_TYPE_WDMA)
+@@ -212,12 +216,58 @@ wed_rxinfo_show(struct seq_file *s, void
+               DUMP_WED(WED_RTQM_Q2B_MIB),
+               DUMP_WED(WED_RTQM_PFDBK_MIB),
+       };
++      static const struct reg_dump regs_wed_v3[] = {
++              DUMP_STR("WED RX RRO DATA"),
++              DUMP_WED_RING(WED_RRO_RX_D_RX(0)),
++              DUMP_WED_RING(WED_RRO_RX_D_RX(1)),
++
++              DUMP_STR("WED RX MSDU PAGE"),
++              DUMP_WED_RING(WED_RRO_MSDU_PG_CTRL0(0)),
++              DUMP_WED_RING(WED_RRO_MSDU_PG_CTRL0(1)),
++              DUMP_WED_RING(WED_RRO_MSDU_PG_CTRL0(2)),
++
++              DUMP_STR("WED RX IND CMD"),
++              DUMP_WED(WED_IND_CMD_RX_CTRL1),
++              DUMP_WED_MASK(WED_IND_CMD_RX_CTRL2, WED_IND_CMD_MAX_CNT),
++              DUMP_WED_MASK(WED_IND_CMD_RX_CTRL0, WED_IND_CMD_PROC_IDX),
++              DUMP_WED_MASK(RRO_IND_CMD_SIGNATURE, RRO_IND_CMD_DMA_IDX),
++              DUMP_WED_MASK(WED_IND_CMD_RX_CTRL0, WED_IND_CMD_MAGIC_CNT),
++              DUMP_WED_MASK(RRO_IND_CMD_SIGNATURE, RRO_IND_CMD_MAGIC_CNT),
++              DUMP_WED_MASK(WED_IND_CMD_RX_CTRL0,
++                            WED_IND_CMD_PREFETCH_FREE_CNT),
++              DUMP_WED_MASK(WED_RRO_CFG1, WED_RRO_CFG1_PARTICL_SE_ID),
++
++              DUMP_STR("WED ADDR ELEM"),
++              DUMP_WED(WED_ADDR_ELEM_CFG0),
++              DUMP_WED_MASK(WED_ADDR_ELEM_CFG1,
++                            WED_ADDR_ELEM_PREFETCH_FREE_CNT),
++
++              DUMP_STR("WED Route QM"),
++              DUMP_WED(WED_RTQM_ENQ_I2Q_DMAD_CNT),
++              DUMP_WED(WED_RTQM_ENQ_I2N_DMAD_CNT),
++              DUMP_WED(WED_RTQM_ENQ_I2Q_PKT_CNT),
++              DUMP_WED(WED_RTQM_ENQ_I2N_PKT_CNT),
++              DUMP_WED(WED_RTQM_ENQ_USED_ENTRY_CNT),
++              DUMP_WED(WED_RTQM_ENQ_ERR_CNT),
++
++              DUMP_WED(WED_RTQM_DEQ_DMAD_CNT),
++              DUMP_WED(WED_RTQM_DEQ_Q2I_DMAD_CNT),
++              DUMP_WED(WED_RTQM_DEQ_PKT_CNT),
++              DUMP_WED(WED_RTQM_DEQ_Q2I_PKT_CNT),
++              DUMP_WED(WED_RTQM_DEQ_USED_PFDBK_CNT),
++              DUMP_WED(WED_RTQM_DEQ_ERR_CNT),
++      };
+       struct mtk_wed_hw *hw = s->private;
+       struct mtk_wed_device *dev = hw->wed_dev;
+       if (dev) {
+               dump_wed_regs(s, dev, regs_common, ARRAY_SIZE(regs_common));
+-              dump_wed_regs(s, dev, regs_wed_v2, ARRAY_SIZE(regs_wed_v2));
++              if (mtk_wed_is_v2(hw))
++                      dump_wed_regs(s, dev,
++                                    regs_wed_v2, ARRAY_SIZE(regs_wed_v2));
++              else
++                      dump_wed_regs(s, dev,
++                                    regs_wed_v3, ARRAY_SIZE(regs_wed_v3));
+       }
+       return 0;
+@@ -225,6 +275,314 @@ wed_rxinfo_show(struct seq_file *s, void
+ DEFINE_SHOW_ATTRIBUTE(wed_rxinfo);
+ static int
++wed_amsdu_show(struct seq_file *s, void *data)
++{
++      static const struct reg_dump regs[] = {
++              DUMP_STR("WED AMDSU INFO"),
++              DUMP_WED(WED_MON_AMSDU_FIFO_DMAD),
++
++              DUMP_STR("WED AMDSU ENG0 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(0)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(0)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(0)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(0)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(0)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(0),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(0),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(0),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(0),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(0),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG1 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(1)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(1)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(1)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(1)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(1)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(1),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(1),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(1),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG2 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(2)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(2)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(2)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(2)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(2)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(2),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(2),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG3 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(3)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(3)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(3)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(3)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(3)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(3),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(3),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(3),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(3),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(3),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG4 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(4)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(4)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(4)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(4)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(4)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(4),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(4),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(4),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(4),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(4),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG5 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(5)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(5)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(5)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(5)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(5)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(5),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(5),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(5),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(5),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(5),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG6 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(6)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(6)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(6)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(6)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(6)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(6),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(6),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(6),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(6),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(6),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG7 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(7)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(7)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(7)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(7)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(7)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(7),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(7),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(7),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(7),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(4),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG8 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(8)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(8)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(8)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(8)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(8)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(8),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(8),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(8),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(8),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(8),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED QMEM INFO"),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(0), WED_AMSDU_QMEM_FQ_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(0), WED_AMSDU_QMEM_SP_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(1), WED_AMSDU_QMEM_TID0_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(1), WED_AMSDU_QMEM_TID1_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(2), WED_AMSDU_QMEM_TID2_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(2), WED_AMSDU_QMEM_TID3_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(3), WED_AMSDU_QMEM_TID4_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(3), WED_AMSDU_QMEM_TID5_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(4), WED_AMSDU_QMEM_TID6_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(4), WED_AMSDU_QMEM_TID7_QCNT),
++
++              DUMP_STR("WED QMEM HEAD INFO"),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(0), WED_AMSDU_QMEM_FQ_HEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(0), WED_AMSDU_QMEM_SP_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(1), WED_AMSDU_QMEM_TID0_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(1), WED_AMSDU_QMEM_TID1_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(2), WED_AMSDU_QMEM_TID2_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(2), WED_AMSDU_QMEM_TID3_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(3), WED_AMSDU_QMEM_TID4_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(3), WED_AMSDU_QMEM_TID5_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(4), WED_AMSDU_QMEM_TID6_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(4), WED_AMSDU_QMEM_TID7_QHEAD),
++
++              DUMP_STR("WED QMEM TAIL INFO"),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(5), WED_AMSDU_QMEM_FQ_TAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(5), WED_AMSDU_QMEM_SP_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(6), WED_AMSDU_QMEM_TID0_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(6), WED_AMSDU_QMEM_TID1_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(7), WED_AMSDU_QMEM_TID2_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(7), WED_AMSDU_QMEM_TID3_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(8), WED_AMSDU_QMEM_TID4_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(8), WED_AMSDU_QMEM_TID5_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(9), WED_AMSDU_QMEM_TID6_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(9), WED_AMSDU_QMEM_TID7_QTAIL),
++
++              DUMP_STR("WED HIFTXD MSDU INFO"),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(1)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(2)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(3)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(4)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(5)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(6)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(7)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(8)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(9)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(10)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(11)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(12)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(13)),
++      };
++      struct mtk_wed_hw *hw = s->private;
++      struct mtk_wed_device *dev = hw->wed_dev;
++
++      if (dev)
++              dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
++
++      return 0;
++}
++DEFINE_SHOW_ATTRIBUTE(wed_amsdu);
++
++static int
++wed_rtqm_show(struct seq_file *s, void *data)
++{
++      static const struct reg_dump regs[] = {
++              DUMP_STR("WED Route QM IGRS0(N2H + Recycle)"),
++              DUMP_WED(WED_RTQM_IGRS0_I2HW_DMAD_CNT),
++              DUMP_WED(WED_RTQM_IGRS0_I2H_DMAD_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS0_I2H_DMAD_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS0_I2HW_PKT_CNT),
++              DUMP_WED(WED_RTQM_IGRS0_I2H_PKT_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS0_I2H_PKT_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS0_FDROP_CNT),
++
++              DUMP_STR("WED Route QM IGRS1(Legacy)"),
++              DUMP_WED(WED_RTQM_IGRS1_I2HW_DMAD_CNT),
++              DUMP_WED(WED_RTQM_IGRS1_I2H_DMAD_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS1_I2H_DMAD_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS1_I2HW_PKT_CNT),
++              DUMP_WED(WED_RTQM_IGRS1_I2H_PKT_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS1_I2H_PKT_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS1_FDROP_CNT),
++
++              DUMP_STR("WED Route QM IGRS2(RRO3.0)"),
++              DUMP_WED(WED_RTQM_IGRS2_I2HW_DMAD_CNT),
++              DUMP_WED(WED_RTQM_IGRS2_I2H_DMAD_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS2_I2H_DMAD_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS2_I2HW_PKT_CNT),
++              DUMP_WED(WED_RTQM_IGRS2_I2H_PKT_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS2_I2H_PKT_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS2_FDROP_CNT),
++
++              DUMP_STR("WED Route QM IGRS3(DEBUG)"),
++              DUMP_WED(WED_RTQM_IGRS2_I2HW_DMAD_CNT),
++              DUMP_WED(WED_RTQM_IGRS3_I2H_DMAD_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS3_I2H_DMAD_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS3_I2HW_PKT_CNT),
++              DUMP_WED(WED_RTQM_IGRS3_I2H_PKT_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS3_I2H_PKT_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS3_FDROP_CNT),
++      };
++      struct mtk_wed_hw *hw = s->private;
++      struct mtk_wed_device *dev = hw->wed_dev;
++
++      if (dev)
++              dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
++
++      return 0;
++}
++DEFINE_SHOW_ATTRIBUTE(wed_rtqm);
++
++static int
++wed_rro_show(struct seq_file *s, void *data)
++{
++      static const struct reg_dump regs[] = {
++              DUMP_STR("RRO/IND CMD CNT"),
++              DUMP_WED(WED_RX_IND_CMD_CNT(1)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(2)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(3)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(4)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(5)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(6)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(7)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(8)),
++              DUMP_WED_MASK(WED_RX_IND_CMD_CNT(9),
++                            WED_IND_CMD_MAGIC_CNT_FAIL_CNT),
++
++              DUMP_WED(WED_RX_ADDR_ELEM_CNT(0)),
++              DUMP_WED_MASK(WED_RX_ADDR_ELEM_CNT(1),
++                            WED_ADDR_ELEM_SIG_FAIL_CNT),
++              DUMP_WED(WED_RX_MSDU_PG_CNT(1)),
++              DUMP_WED(WED_RX_MSDU_PG_CNT(2)),
++              DUMP_WED(WED_RX_MSDU_PG_CNT(3)),
++              DUMP_WED(WED_RX_MSDU_PG_CNT(4)),
++              DUMP_WED(WED_RX_MSDU_PG_CNT(5)),
++              DUMP_WED_MASK(WED_RX_PN_CHK_CNT,
++                            WED_PN_CHK_FAIL_CNT),
++      };
++      struct mtk_wed_hw *hw = s->private;
++      struct mtk_wed_device *dev = hw->wed_dev;
++
++      if (dev)
++              dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
++
++      return 0;
++}
++DEFINE_SHOW_ATTRIBUTE(wed_rro);
++
++static int
+ mtk_wed_reg_set(void *data, u64 val)
+ {
+       struct mtk_wed_hw *hw = data;
+@@ -266,7 +624,16 @@ void mtk_wed_hw_add_debugfs(struct mtk_w
+       debugfs_create_u32("regidx", 0600, dir, &hw->debugfs_reg);
+       debugfs_create_file_unsafe("regval", 0600, dir, hw, &fops_regval);
+       debugfs_create_file_unsafe("txinfo", 0400, dir, hw, &wed_txinfo_fops);
+-      if (!mtk_wed_is_v1(hw))
++      if (!mtk_wed_is_v1(hw)) {
+               debugfs_create_file_unsafe("rxinfo", 0400, dir, hw,
+                                          &wed_rxinfo_fops);
++              if (mtk_wed_is_v3_or_greater(hw)) {
++                      debugfs_create_file_unsafe("amsdu", 0400, dir, hw,
++                                                 &wed_amsdu_fops);
++                      debugfs_create_file_unsafe("rtqm", 0400, dir, hw,
++                                                 &wed_rtqm_fops);
++                      debugfs_create_file_unsafe("rro", 0400, dir, hw,
++                                                 &wed_rro_fops);
++              }
++      }
+ }
diff --git a/target/linux/generic/backport-5.15/752-20-v6.7-net-ethernet-mtk_wed-add-wed-3.0-reset-support.patch b/target/linux/generic/backport-5.15/752-20-v6.7-net-ethernet-mtk_wed-add-wed-3.0-reset-support.patch
new file mode 100644 (file)
index 0000000..aaaabf0
--- /dev/null
@@ -0,0 +1,587 @@
+From: Sujuan Chen <sujuan.chen@mediatek.com>
+Date: Mon, 18 Sep 2023 12:29:19 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: add wed 3.0 reset support
+
+Introduce support for resetting Wireless Ethernet Dispatcher 3.0
+available on MT988 SoC.
+
+Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -148,6 +148,90 @@ mtk_wdma_read_reset(struct mtk_wed_devic
+       return wdma_r32(dev, MTK_WDMA_GLO_CFG);
+ }
++static void
++mtk_wdma_v3_rx_reset(struct mtk_wed_device *dev)
++{
++      u32 status;
++
++      if (!mtk_wed_is_v3_or_greater(dev->hw))
++              return;
++
++      wdma_clr(dev, MTK_WDMA_PREF_TX_CFG, MTK_WDMA_PREF_TX_CFG_PREF_EN);
++      wdma_clr(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN);
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_PREF_TX_CFG_PREF_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_PREF_TX_CFG))
++              dev_err(dev->hw->dev, "rx reset failed\n");
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_PREF_RX_CFG_PREF_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_PREF_RX_CFG))
++              dev_err(dev->hw->dev, "rx reset failed\n");
++
++      wdma_clr(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN);
++      wdma_clr(dev, MTK_WDMA_WRBK_RX_CFG, MTK_WDMA_WRBK_RX_CFG_WRBK_EN);
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_WRBK_TX_CFG))
++              dev_err(dev->hw->dev, "rx reset failed\n");
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_WRBK_RX_CFG))
++              dev_err(dev->hw->dev, "rx reset failed\n");
++
++      /* prefetch FIFO */
++      wdma_w32(dev, MTK_WDMA_PREF_RX_FIFO_CFG,
++               MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR |
++               MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR);
++      wdma_clr(dev, MTK_WDMA_PREF_RX_FIFO_CFG,
++               MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR |
++               MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR);
++
++      /* core FIFO */
++      wdma_w32(dev, MTK_WDMA_XDMA_RX_FIFO_CFG,
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR);
++      wdma_clr(dev, MTK_WDMA_XDMA_RX_FIFO_CFG,
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR);
++
++      /* writeback FIFO */
++      wdma_w32(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(0),
++               MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR);
++      wdma_w32(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(1),
++               MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR);
++
++      wdma_clr(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(0),
++               MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR);
++      wdma_clr(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(1),
++               MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR);
++
++      /* prefetch ring status */
++      wdma_w32(dev, MTK_WDMA_PREF_SIDX_CFG,
++               MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR);
++      wdma_clr(dev, MTK_WDMA_PREF_SIDX_CFG,
++               MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR);
++
++      /* writeback ring status */
++      wdma_w32(dev, MTK_WDMA_WRBK_SIDX_CFG,
++               MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR);
++      wdma_clr(dev, MTK_WDMA_WRBK_SIDX_CFG,
++               MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR);
++}
++
+ static int
+ mtk_wdma_rx_reset(struct mtk_wed_device *dev)
+ {
+@@ -160,6 +244,7 @@ mtk_wdma_rx_reset(struct mtk_wed_device
+       if (ret)
+               dev_err(dev->hw->dev, "rx reset failed\n");
++      mtk_wdma_v3_rx_reset(dev);
+       wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX);
+       wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
+@@ -192,6 +277,84 @@ mtk_wed_poll_busy(struct mtk_wed_device
+ }
+ static void
++mtk_wdma_v3_tx_reset(struct mtk_wed_device *dev)
++{
++      u32 status;
++
++      if (!mtk_wed_is_v3_or_greater(dev->hw))
++              return;
++
++      wdma_clr(dev, MTK_WDMA_PREF_TX_CFG, MTK_WDMA_PREF_TX_CFG_PREF_EN);
++      wdma_clr(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN);
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_PREF_TX_CFG_PREF_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_PREF_TX_CFG))
++              dev_err(dev->hw->dev, "tx reset failed\n");
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_PREF_RX_CFG_PREF_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_PREF_RX_CFG))
++              dev_err(dev->hw->dev, "tx reset failed\n");
++
++      wdma_clr(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN);
++      wdma_clr(dev, MTK_WDMA_WRBK_RX_CFG, MTK_WDMA_WRBK_RX_CFG_WRBK_EN);
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_WRBK_TX_CFG))
++              dev_err(dev->hw->dev, "tx reset failed\n");
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_WRBK_RX_CFG))
++              dev_err(dev->hw->dev, "tx reset failed\n");
++
++      /* prefetch FIFO */
++      wdma_w32(dev, MTK_WDMA_PREF_TX_FIFO_CFG,
++               MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR |
++               MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR);
++      wdma_clr(dev, MTK_WDMA_PREF_TX_FIFO_CFG,
++               MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR |
++               MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR);
++
++      /* core FIFO */
++      wdma_w32(dev, MTK_WDMA_XDMA_TX_FIFO_CFG,
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR |
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR);
++      wdma_clr(dev, MTK_WDMA_XDMA_TX_FIFO_CFG,
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR |
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR);
++
++      /* writeback FIFO */
++      wdma_w32(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(0),
++               MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR);
++      wdma_w32(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(1),
++               MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR);
++
++      wdma_clr(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(0),
++               MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR);
++      wdma_clr(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(1),
++               MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR);
++
++      /* prefetch ring status */
++      wdma_w32(dev, MTK_WDMA_PREF_SIDX_CFG,
++               MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR);
++      wdma_clr(dev, MTK_WDMA_PREF_SIDX_CFG,
++               MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR);
++
++      /* writeback ring status */
++      wdma_w32(dev, MTK_WDMA_WRBK_SIDX_CFG,
++               MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR);
++      wdma_clr(dev, MTK_WDMA_WRBK_SIDX_CFG,
++               MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR);
++}
++
++static void
+ mtk_wdma_tx_reset(struct mtk_wed_device *dev)
+ {
+       u32 status, mask = MTK_WDMA_GLO_CFG_TX_DMA_BUSY;
+@@ -202,6 +365,7 @@ mtk_wdma_tx_reset(struct mtk_wed_device
+                              !(status & mask), 0, 10000))
+               dev_err(dev->hw->dev, "tx reset failed\n");
++      mtk_wdma_v3_tx_reset(dev);
+       wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_TX);
+       wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
+@@ -1405,13 +1569,33 @@ mtk_wed_rx_reset(struct mtk_wed_device *
+       if (ret)
+               return ret;
++      if (dev->wlan.hw_rro) {
++              wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_IND_CMD_EN);
++              mtk_wed_poll_busy(dev, MTK_WED_RRO_RX_HW_STS,
++                                MTK_WED_RX_IND_CMD_BUSY);
++              mtk_wed_reset(dev, MTK_WED_RESET_RRO_RX_TO_PG);
++      }
++
+       wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, MTK_WED_WPDMA_RX_D_RX_DRV_EN);
+       ret = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
+                               MTK_WED_WPDMA_RX_D_RX_DRV_BUSY);
++      if (!ret && mtk_wed_is_v3_or_greater(dev->hw))
++              ret = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_PREF_CFG,
++                                      MTK_WED_WPDMA_RX_D_PREF_BUSY);
+       if (ret) {
+               mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT);
+               mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_RX_D_DRV);
+       } else {
++              if (mtk_wed_is_v3_or_greater(dev->hw)) {
++                      /* 1.a. disable prefetch HW */
++                      wed_clr(dev, MTK_WED_WPDMA_RX_D_PREF_CFG,
++                              MTK_WED_WPDMA_RX_D_PREF_EN);
++                      mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_PREF_CFG,
++                                        MTK_WED_WPDMA_RX_D_PREF_BUSY);
++                      wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
++                              MTK_WED_WPDMA_RX_D_RST_DRV_IDX_ALL);
++              }
++
+               wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
+                       MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
+                       MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
+@@ -1439,23 +1623,52 @@ mtk_wed_rx_reset(struct mtk_wed_device *
+               wed_w32(dev, MTK_WED_RROQM_RST_IDX, 0);
+       }
++      if (dev->wlan.hw_rro) {
++              /* disable rro msdu page drv */
++              wed_clr(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
++                      MTK_WED_RRO_MSDU_PG_DRV_EN);
++
++              /* disable rro data drv */
++              wed_clr(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_RX_D_DRV_EN);
++
++              /* rro msdu page drv reset */
++              wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
++                      MTK_WED_RRO_MSDU_PG_DRV_CLR);
++              mtk_wed_poll_busy(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
++                                MTK_WED_RRO_MSDU_PG_DRV_CLR);
++
++              /* rro data drv reset */
++              wed_w32(dev, MTK_WED_RRO_RX_D_CFG(2),
++                      MTK_WED_RRO_RX_D_DRV_CLR);
++              mtk_wed_poll_busy(dev, MTK_WED_RRO_RX_D_CFG(2),
++                                MTK_WED_RRO_RX_D_DRV_CLR);
++      }
++
+       /* reset route qm */
+       wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN);
+       ret = mtk_wed_poll_busy(dev, MTK_WED_CTRL,
+                               MTK_WED_CTRL_RX_ROUTE_QM_BUSY);
+-      if (ret)
++      if (ret) {
+               mtk_wed_reset(dev, MTK_WED_RESET_RX_ROUTE_QM);
+-      else
+-              wed_set(dev, MTK_WED_RTQM_GLO_CFG,
+-                      MTK_WED_RTQM_Q_RST);
++      } else if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              wed_set(dev, MTK_WED_RTQM_RST, BIT(0));
++              wed_clr(dev, MTK_WED_RTQM_RST, BIT(0));
++              mtk_wed_reset(dev, MTK_WED_RESET_RX_ROUTE_QM);
++      } else {
++              wed_set(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
++      }
+       /* reset tx wdma */
+       mtk_wdma_tx_reset(dev);
+       /* reset tx wdma drv */
+       wed_clr(dev, MTK_WED_WDMA_GLO_CFG, MTK_WED_WDMA_GLO_CFG_TX_DRV_EN);
+-      mtk_wed_poll_busy(dev, MTK_WED_CTRL,
+-                        MTK_WED_CTRL_WDMA_INT_AGENT_BUSY);
++      if (mtk_wed_is_v3_or_greater(dev->hw))
++              mtk_wed_poll_busy(dev, MTK_WED_WPDMA_STATUS,
++                                MTK_WED_WPDMA_STATUS_TX_DRV);
++      else
++              mtk_wed_poll_busy(dev, MTK_WED_CTRL,
++                                MTK_WED_CTRL_WDMA_INT_AGENT_BUSY);
+       mtk_wed_reset(dev, MTK_WED_RESET_WDMA_TX_DRV);
+       /* reset wed rx dma */
+@@ -1476,6 +1689,14 @@ mtk_wed_rx_reset(struct mtk_wed_device *
+                         MTK_WED_CTRL_WED_RX_BM_BUSY);
+       mtk_wed_reset(dev, MTK_WED_RESET_RX_BM);
++      if (dev->wlan.hw_rro) {
++              wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_PG_BM_EN);
++              mtk_wed_poll_busy(dev, MTK_WED_CTRL,
++                                MTK_WED_CTRL_WED_RX_PG_BM_BUSY);
++              wed_set(dev, MTK_WED_RESET, MTK_WED_RESET_RX_PG_BM);
++              wed_clr(dev, MTK_WED_RESET, MTK_WED_RESET_RX_PG_BM);
++      }
++
+       /* wo change to enable state */
+       val = MTK_WED_WO_STATE_ENABLE;
+       ret = mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO,
+@@ -1493,6 +1714,7 @@ mtk_wed_rx_reset(struct mtk_wed_device *
+                                  false);
+       }
+       mtk_wed_free_rx_buffer(dev);
++      mtk_wed_hwrro_free_buffer(dev);
+       return 0;
+ }
+@@ -1526,15 +1748,41 @@ mtk_wed_reset_dma(struct mtk_wed_device
+       /* 2. reset WDMA rx DMA */
+       busy = !!mtk_wdma_rx_reset(dev);
+-      wed_clr(dev, MTK_WED_WDMA_GLO_CFG, MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              val = MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE |
++                    wed_r32(dev, MTK_WED_WDMA_GLO_CFG);
++              val &= ~MTK_WED_WDMA_GLO_CFG_RX_DRV_EN;
++              wed_w32(dev, MTK_WED_WDMA_GLO_CFG, val);
++      } else {
++              wed_clr(dev, MTK_WED_WDMA_GLO_CFG,
++                      MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
++      }
++
+       if (!busy)
+               busy = mtk_wed_poll_busy(dev, MTK_WED_WDMA_GLO_CFG,
+                                        MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY);
++      if (!busy && mtk_wed_is_v3_or_greater(dev->hw))
++              busy = mtk_wed_poll_busy(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                                       MTK_WED_WDMA_RX_PREF_BUSY);
+       if (busy) {
+               mtk_wed_reset(dev, MTK_WED_RESET_WDMA_INT_AGENT);
+               mtk_wed_reset(dev, MTK_WED_RESET_WDMA_RX_DRV);
+       } else {
++              if (mtk_wed_is_v3_or_greater(dev->hw)) {
++                      /* 1.a. disable prefetch HW */
++                      wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                              MTK_WED_WDMA_RX_PREF_EN);
++                      mtk_wed_poll_busy(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                                        MTK_WED_WDMA_RX_PREF_BUSY);
++                      wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                              MTK_WED_WDMA_RX_PREF_DDONE2_EN);
++
++                      /* 2. Reset dma index */
++                      wed_w32(dev, MTK_WED_WDMA_RESET_IDX,
++                              MTK_WED_WDMA_RESET_IDX_RX_ALL);
++              }
++
+               wed_w32(dev, MTK_WED_WDMA_RESET_IDX,
+                       MTK_WED_WDMA_RESET_IDX_RX | MTK_WED_WDMA_RESET_IDX_DRV);
+               wed_w32(dev, MTK_WED_WDMA_RESET_IDX, 0);
+@@ -1550,8 +1798,13 @@ mtk_wed_reset_dma(struct mtk_wed_device
+       wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+       for (i = 0; i < 100; i++) {
+-              val = wed_r32(dev, MTK_WED_TX_BM_INTF);
+-              if (FIELD_GET(MTK_WED_TX_BM_INTF_TKFIFO_FDEP, val) == 0x40)
++              if (mtk_wed_is_v1(dev->hw))
++                      val = FIELD_GET(MTK_WED_TX_BM_INTF_TKFIFO_FDEP,
++                                      wed_r32(dev, MTK_WED_TX_BM_INTF));
++              else
++                      val = FIELD_GET(MTK_WED_TX_TKID_INTF_TKFIFO_FDEP,
++                                      wed_r32(dev, MTK_WED_TX_TKID_INTF));
++              if (val == 0x40)
+                       break;
+       }
+@@ -1573,6 +1826,8 @@ mtk_wed_reset_dma(struct mtk_wed_device
+               mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT);
+               mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_TX_DRV);
+               mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_RX_DRV);
++              if (mtk_wed_is_v3_or_greater(dev->hw))
++                      wed_w32(dev, MTK_WED_RX1_CTRL2, 0);
+       } else {
+               wed_w32(dev, MTK_WED_WPDMA_RESET_IDX,
+                       MTK_WED_WPDMA_RESET_IDX_TX |
+@@ -1589,7 +1844,14 @@ mtk_wed_reset_dma(struct mtk_wed_device
+               wed_w32(dev, MTK_WED_RESET_IDX, 0);
+       }
+-      mtk_wed_rx_reset(dev);
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              /* reset amsdu engine */
++              wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN);
++              mtk_wed_reset(dev, MTK_WED_RESET_TX_AMSDU);
++      }
++
++      if (mtk_wed_get_rx_capa(dev))
++              mtk_wed_rx_reset(dev);
+ }
+ static int
+@@ -1841,6 +2103,7 @@ mtk_wed_dma_enable(struct mtk_wed_device
+                       MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNS_VER_FORCE_4);
+               wdma_set(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN);
++              wdma_set(dev, MTK_WDMA_WRBK_RX_CFG, MTK_WDMA_WRBK_RX_CFG_WRBK_EN);
+       }
+       wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
+@@ -1904,6 +2167,12 @@ mtk_wed_start_hw_rro(struct mtk_wed_devi
+       if (!mtk_wed_get_rx_capa(dev) || !dev->wlan.hw_rro)
+               return;
++      if (reset) {
++              wed_set(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
++                      MTK_WED_RRO_MSDU_PG_DRV_EN);
++              return;
++      }
++
+       wed_set(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_MSDU_PG_DRV_CLR);
+       wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
+               MTK_WED_RRO_MSDU_PG_DRV_CLR);
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -28,6 +28,8 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RESET                                 0x008
+ #define MTK_WED_RESET_TX_BM                           BIT(0)
+ #define MTK_WED_RESET_RX_BM                           BIT(1)
++#define MTK_WED_RESET_RX_PG_BM                                BIT(2)
++#define MTK_WED_RESET_RRO_RX_TO_PG                    BIT(3)
+ #define MTK_WED_RESET_TX_FREE_AGENT                   BIT(4)
+ #define MTK_WED_RESET_WPDMA_TX_DRV                    BIT(8)
+ #define MTK_WED_RESET_WPDMA_RX_DRV                    BIT(9)
+@@ -106,6 +108,9 @@ struct mtk_wdma_desc {
+ #define MTK_WED_STATUS                                        0x060
+ #define MTK_WED_STATUS_TX                             GENMASK(15, 8)
++#define MTK_WED_WPDMA_STATUS                          0x068
++#define MTK_WED_WPDMA_STATUS_TX_DRV                   GENMASK(15, 8)
++
+ #define MTK_WED_TX_BM_CTRL                            0x080
+ #define MTK_WED_TX_BM_CTRL_VLD_GRP_NUM                        GENMASK(6, 0)
+ #define MTK_WED_TX_BM_CTRL_RSV_GRP_NUM                        GENMASK(22, 16)
+@@ -140,6 +145,9 @@ struct mtk_wdma_desc {
+ #define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM              GENMASK(22, 16)
+ #define MTK_WED_TX_TKID_CTRL_PAUSE                    BIT(28)
++#define MTK_WED_TX_TKID_INTF                          0x0dc
++#define MTK_WED_TX_TKID_INTF_TKFIFO_FDEP              GENMASK(25, 16)
++
+ #define MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM_V3           GENMASK(7, 0)
+ #define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM_V3           GENMASK(23, 16)
+@@ -190,6 +198,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RING_RX_DATA(_n)                      (0x420 + (_n) * 0x10)
+ #define MTK_WED_SCR0                                  0x3c0
++#define MTK_WED_RX1_CTRL2                             0x418
+ #define MTK_WED_WPDMA_INT_TRIGGER                     0x504
+ #define MTK_WED_WPDMA_INT_TRIGGER_RX_DONE             BIT(1)
+ #define MTK_WED_WPDMA_INT_TRIGGER_TX_DONE             GENMASK(5, 4)
+@@ -303,6 +312,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_RX_D_RST_IDX                    0x760
+ #define MTK_WED_WPDMA_RX_D_RST_CRX_IDX                        GENMASK(17, 16)
++#define MTK_WED_WPDMA_RX_D_RST_DRV_IDX_ALL            BIT(20)
+ #define MTK_WED_WPDMA_RX_D_RST_DRV_IDX                        GENMASK(25, 24)
+ #define MTK_WED_WPDMA_RX_GLO_CFG                      0x76c
+@@ -313,6 +323,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_RX_D_PREF_CFG                   0x7b4
+ #define MTK_WED_WPDMA_RX_D_PREF_EN                    BIT(0)
++#define MTK_WED_WPDMA_RX_D_PREF_BUSY                  BIT(1)
+ #define MTK_WED_WPDMA_RX_D_PREF_BURST_SIZE            GENMASK(12, 8)
+ #define MTK_WED_WPDMA_RX_D_PREF_LOW_THRES             GENMASK(21, 16)
+@@ -334,11 +345,13 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WDMA_RX_PREF_CFG                      0x950
+ #define MTK_WED_WDMA_RX_PREF_EN                               BIT(0)
++#define MTK_WED_WDMA_RX_PREF_BUSY                     BIT(1)
+ #define MTK_WED_WDMA_RX_PREF_BURST_SIZE                       GENMASK(12, 8)
+ #define MTK_WED_WDMA_RX_PREF_LOW_THRES                        GENMASK(21, 16)
+ #define MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR             BIT(24)
+ #define MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR             BIT(25)
+ #define MTK_WED_WDMA_RX_PREF_DDONE2_EN                        BIT(26)
++#define MTK_WED_WDMA_RX_PREF_DDONE2_BUSY              BIT(27)
+ #define MTK_WED_WDMA_RX_PREF_FIFO_CFG                 0x95C
+ #define MTK_WED_WDMA_RX_PREF_FIFO_RX0_CLR             BIT(0)
+@@ -367,6 +380,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WDMA_RESET_IDX                                0xa08
+ #define MTK_WED_WDMA_RESET_IDX_RX                     GENMASK(17, 16)
++#define MTK_WED_WDMA_RESET_IDX_RX_ALL                 BIT(20)
+ #define MTK_WED_WDMA_RESET_IDX_DRV                    GENMASK(25, 24)
+ #define MTK_WED_WDMA_INT_CLR                          0xa24
+@@ -437,21 +451,62 @@ struct mtk_wdma_desc {
+ #define MTK_WDMA_INT_MASK_RX_DELAY                    BIT(30)
+ #define MTK_WDMA_INT_MASK_RX_COHERENT                 BIT(31)
++#define MTK_WDMA_XDMA_TX_FIFO_CFG                     0x238
++#define MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR   BIT(0)
++#define MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR   BIT(4)
++#define MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR  BIT(8)
++#define MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR   BIT(12)
++
++#define MTK_WDMA_XDMA_RX_FIFO_CFG                     0x23c
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR   BIT(0)
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR   BIT(4)
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR  BIT(8)
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR   BIT(12)
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR   BIT(15)
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR   BIT(18)
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR   BIT(21)
++
+ #define MTK_WDMA_INT_GRP1                             0x250
+ #define MTK_WDMA_INT_GRP2                             0x254
+ #define MTK_WDMA_PREF_TX_CFG                          0x2d0
+ #define MTK_WDMA_PREF_TX_CFG_PREF_EN                  BIT(0)
++#define MTK_WDMA_PREF_TX_CFG_PREF_BUSY                        BIT(1)
+ #define MTK_WDMA_PREF_RX_CFG                          0x2dc
+ #define MTK_WDMA_PREF_RX_CFG_PREF_EN                  BIT(0)
++#define MTK_WDMA_PREF_RX_CFG_PREF_BUSY                        BIT(1)
++
++#define MTK_WDMA_PREF_RX_FIFO_CFG                     0x2e0
++#define MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR         BIT(0)
++#define MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR         BIT(16)
++
++#define MTK_WDMA_PREF_TX_FIFO_CFG                     0x2d4
++#define MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR         BIT(0)
++#define MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR         BIT(16)
++
++#define MTK_WDMA_PREF_SIDX_CFG                                0x2e4
++#define MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR          GENMASK(3, 0)
++#define MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR          GENMASK(5, 4)
+ #define MTK_WDMA_WRBK_TX_CFG                          0x300
++#define MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY                        BIT(0)
+ #define MTK_WDMA_WRBK_TX_CFG_WRBK_EN                  BIT(30)
++#define MTK_WDMA_WRBK_TX_FIFO_CFG(_n)                 (0x304 + (_n) * 0x4)
++#define MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR          BIT(0)
++
+ #define MTK_WDMA_WRBK_RX_CFG                          0x344
++#define MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY                        BIT(0)
+ #define MTK_WDMA_WRBK_RX_CFG_WRBK_EN                  BIT(30)
++#define MTK_WDMA_WRBK_RX_FIFO_CFG(_n)                 (0x348 + (_n) * 0x4)
++#define MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR          BIT(0)
++
++#define MTK_WDMA_WRBK_SIDX_CFG                                0x388
++#define MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR          GENMASK(3, 0)
++#define MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR          GENMASK(5, 4)
++
+ #define MTK_PCIE_MIRROR_MAP(n)                                ((n) ? 0x4 : 0x0)
+ #define MTK_PCIE_MIRROR_MAP_EN                                BIT(0)
+ #define MTK_PCIE_MIRROR_MAP_WED_ID                    BIT(1)
+@@ -465,6 +520,8 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RTQM_Q_DBG_BYPASS                     BIT(5)
+ #define MTK_WED_RTQM_TXDMAD_FPORT                     GENMASK(23, 20)
++#define MTK_WED_RTQM_RST                              0xb04
++
+ #define MTK_WED_RTQM_IGRS0_I2HW_DMAD_CNT              0xb1c
+ #define MTK_WED_RTQM_IGRS0_I2H_DMAD_CNT(_n)           (0xb20 + (_n) * 0x4)
+ #define       MTK_WED_RTQM_IGRS0_I2HW_PKT_CNT                 0xb28
+@@ -653,6 +710,9 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_CLR            BIT(17)
+ #define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_DONE_TRIG      GENMASK(22, 18)
++#define MTK_WED_RRO_RX_HW_STS                         0xf00
++#define MTK_WED_RX_IND_CMD_BUSY                               GENMASK(31, 0)
++
+ #define MTK_WED_RX_IND_CMD_CNT0                               0xf20
+ #define MTK_WED_RX_IND_CMD_DBG_CNT_EN                 BIT(31)
index 582e1ce2efdd48f33dbb04d28447b8895edd035b..b0860db2669bf3f8c54c98703c41e21de2844e70 100644 (file)
@@ -46,7 +46,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
 
 --- a/include/linux/netdevice.h
 +++ b/include/linux/netdevice.h
-@@ -1642,7 +1642,6 @@ struct net_device_ops {
+@@ -1643,7 +1643,6 @@ struct net_device_ops {
   * @IFF_FAILOVER: device is a failover master device
   * @IFF_FAILOVER_SLAVE: device is lower dev of a failover master device
   * @IFF_L3MDEV_RX_HANDLER: only invoke the rx handler of L3 master device
@@ -54,7 +54,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
   * @IFF_TX_SKB_NO_LINEAR: device/driver is capable of xmitting frames with
   *    skb_headlen(skb) == 0 (data starts from frag0)
   */
-@@ -1677,7 +1676,7 @@ enum netdev_priv_flags {
+@@ -1678,7 +1677,7 @@ enum netdev_priv_flags {
        IFF_FAILOVER                    = 1<<27,
        IFF_FAILOVER_SLAVE              = 1<<28,
        IFF_L3MDEV_RX_HANDLER           = 1<<29,
@@ -63,7 +63,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
        IFF_TX_SKB_NO_LINEAR            = BIT_ULL(31),
  };
  
-@@ -1711,7 +1710,6 @@ enum netdev_priv_flags {
+@@ -1712,7 +1711,6 @@ enum netdev_priv_flags {
  #define IFF_FAILOVER                  IFF_FAILOVER
  #define IFF_FAILOVER_SLAVE            IFF_FAILOVER_SLAVE
  #define IFF_L3MDEV_RX_HANDLER         IFF_L3MDEV_RX_HANDLER
similarity index 94%
rename from target/linux/generic/pending-5.15/736-01-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch
rename to target/linux/generic/backport-6.1/751-01-v6.4-net-ethernet-mtk_eth_soc-add-code-for-offloading-flo.patch
index caee22d2e9ebd809e4ce6c4e4607cc7348835c08..46da5b283fa85fc5f3f70688bb2d81aba86ddef9 100644 (file)
@@ -11,10 +11,15 @@ PPE device.
 
 Signed-off-by: Felix Fietkau <nbd@nbd.name>
 ---
+ drivers/net/ethernet/mediatek/mtk_eth_soc.h   |   3 +
+ .../net/ethernet/mediatek/mtk_ppe_offload.c   |  37 ++++---
+ drivers/net/ethernet/mediatek/mtk_wed.c       | 101 ++++++++++++++++++
+ include/linux/soc/mediatek/mtk_wed.h          |   6 ++
+ 4 files changed, 133 insertions(+), 14 deletions(-)
 
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-@@ -1448,6 +1448,9 @@ int mtk_gmac_rgmii_path_setup(struct mtk
+@@ -1435,6 +1435,9 @@ int mtk_gmac_rgmii_path_setup(struct mtk
  int mtk_eth_offload_init(struct mtk_eth *eth);
  int mtk_eth_setup_tc(struct net_device *dev, enum tc_setup_type type,
                     void *type_data);
@@ -120,7 +125,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  static void
  wed_m32(struct mtk_wed_device *dev, u32 reg, u32 mask, u32 val)
  {
-@@ -1760,6 +1767,99 @@ out:
+@@ -1753,6 +1760,99 @@ out:
        mutex_unlock(&hw_lock);
  }
  
@@ -220,7 +225,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
                    void __iomem *wdma, phys_addr_t wdma_phy,
                    int index)
-@@ -1779,6 +1879,7 @@ void mtk_wed_add_hw(struct device_node *
+@@ -1772,6 +1872,7 @@ void mtk_wed_add_hw(struct device_node *
                .irq_set_mask = mtk_wed_irq_set_mask,
                .detach = mtk_wed_detach,
                .ppe_check = mtk_wed_ppe_check,
similarity index 92%
rename from target/linux/generic/pending-5.15/736-03-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch
rename to target/linux/generic/backport-6.1/751-03-v6.4-net-ethernet-mtk_eth_soc-improve-keeping-track-of-of.patch
index c8be7a9e2b2953707b6e870ef24e2dc2ec96300e..8b8a8e11c7fafc43eb742a75a431f0409d3af6d9 100644 (file)
@@ -9,10 +9,13 @@ flow accounting support.
 
 Signed-off-by: Felix Fietkau <nbd@nbd.name>
 ---
+ drivers/net/ethernet/mediatek/mtk_ppe.c | 162 ++++++++++++------------
+ drivers/net/ethernet/mediatek/mtk_ppe.h |  15 +--
+ 2 files changed, 86 insertions(+), 91 deletions(-)
 
 --- a/drivers/net/ethernet/mediatek/mtk_ppe.c
 +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
-@@ -483,42 +483,43 @@ int mtk_foe_entry_set_queue(struct mtk_e
+@@ -476,42 +476,43 @@ int mtk_foe_entry_set_queue(struct mtk_e
        return 0;
  }
  
@@ -72,7 +75,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                struct mtk_foe_entry *hwe = mtk_foe_get_entry(ppe, entry->hash);
  
                hwe->ib1 &= ~MTK_FOE_IB1_STATE;
-@@ -538,7 +539,8 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp
+@@ -531,7 +532,8 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp
        if (entry->type != MTK_FLOW_TYPE_L2_SUBFLOW)
                return;
  
@@ -82,7 +85,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        kfree(entry);
  }
  
-@@ -554,66 +556,55 @@ static int __mtk_foe_entry_idle_time(str
+@@ -547,66 +549,55 @@ static int __mtk_foe_entry_idle_time(str
                return now - timestamp;
  }
  
@@ -178,7 +181,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  }
  
  static void
-@@ -656,7 +647,8 @@ __mtk_foe_entry_commit(struct mtk_ppe *p
+@@ -649,7 +640,8 @@ __mtk_foe_entry_commit(struct mtk_ppe *p
  void mtk_foe_entry_clear(struct mtk_ppe *ppe, struct mtk_flow_entry *entry)
  {
        spin_lock_bh(&ppe_lock);
@@ -188,7 +191,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        spin_unlock_bh(&ppe_lock);
  }
  
-@@ -703,8 +695,8 @@ mtk_foe_entry_commit_subflow(struct mtk_
+@@ -696,8 +688,8 @@ mtk_foe_entry_commit_subflow(struct mtk_
  {
        const struct mtk_soc_data *soc = ppe->eth->soc;
        struct mtk_flow_entry *flow_info;
@@ -198,7 +201,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        u32 ib1_mask = mtk_get_ib1_pkt_type_mask(ppe->eth) | MTK_FOE_IB1_UDP;
        int type;
  
-@@ -712,30 +704,30 @@ mtk_foe_entry_commit_subflow(struct mtk_
+@@ -705,30 +697,30 @@ mtk_foe_entry_commit_subflow(struct mtk_
        if (!flow_info)
                return;
  
@@ -239,7 +242,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  }
  
  void __mtk_ppe_check_skb(struct mtk_ppe *ppe, struct sk_buff *skb, u16 hash)
-@@ -745,9 +737,11 @@ void __mtk_ppe_check_skb(struct mtk_ppe
+@@ -738,9 +730,11 @@ void __mtk_ppe_check_skb(struct mtk_ppe
        struct mtk_foe_entry *hwe = mtk_foe_get_entry(ppe, hash);
        struct mtk_flow_entry *entry;
        struct mtk_foe_bridge key = {};
@@ -251,7 +254,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        u8 *tag;
  
        spin_lock_bh(&ppe_lock);
-@@ -755,20 +749,14 @@ void __mtk_ppe_check_skb(struct mtk_ppe
+@@ -748,20 +742,14 @@ void __mtk_ppe_check_skb(struct mtk_ppe
        if (FIELD_GET(MTK_FOE_IB1_STATE, hwe->ib1) == MTK_FOE_STATE_BIND)
                goto out;
  
@@ -278,7 +281,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                        continue;
                }
  
-@@ -819,9 +807,17 @@ out:
+@@ -810,9 +798,17 @@ out:
  
  int mtk_foe_entry_idle_time(struct mtk_ppe *ppe, struct mtk_flow_entry *entry)
  {
similarity index 93%
rename from target/linux/generic/pending-6.1/736-04-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch
rename to target/linux/generic/backport-6.1/751-04-v6.4-net-ethernet-mediatek-fix-ppe-flow-accounting-for-L2.patch
index d1c153c086b9b6d4f99bb999c56becff989e5813..e20f94f1d4e5c81e46b16b66156caf79662719d1 100644 (file)
@@ -14,7 +14,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/drivers/net/ethernet/mediatek/mtk_ppe.c
 +++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
-@@ -80,9 +80,9 @@ static int mtk_ppe_mib_wait_busy(struct
+@@ -79,9 +79,9 @@ static int mtk_ppe_mib_wait_busy(struct
        int ret;
        u32 val;
  
@@ -27,7 +27,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
        if (ret)
                dev_err(ppe->dev, "MIB table busy");
-@@ -90,17 +90,31 @@ static int mtk_ppe_mib_wait_busy(struct
+@@ -89,17 +89,31 @@ static int mtk_ppe_mib_wait_busy(struct
        return ret;
  }
  
@@ -61,7 +61,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
        cnt_r0 = readl(ppe->base + MTK_PPE_MIB_SER_R0);
        cnt_r1 = readl(ppe->base + MTK_PPE_MIB_SER_R1);
-@@ -109,19 +123,19 @@ static int mtk_mib_entry_read(struct mtk
+@@ -108,19 +122,19 @@ static int mtk_mib_entry_read(struct mtk
        if (mtk_is_netsys_v3_or_greater(ppe->eth)) {
                /* 64 bit for each counter */
                u32 cnt_r3 = readl(ppe->base + MTK_PPE_MIB_SER_R3);
@@ -86,7 +86,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  }
  
  static void mtk_ppe_cache_clear(struct mtk_ppe *ppe)
-@@ -520,13 +534,6 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp
+@@ -519,13 +533,6 @@ __mtk_foe_entry_clear(struct mtk_ppe *pp
                hwe->ib1 |= FIELD_PREP(MTK_FOE_IB1_STATE, MTK_FOE_STATE_INVALID);
                dma_wmb();
                mtk_ppe_cache_clear(ppe);
@@ -100,7 +100,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        }
        entry->hash = 0xffff;
  
-@@ -551,11 +558,14 @@ static int __mtk_foe_entry_idle_time(str
+@@ -550,11 +557,14 @@ static int __mtk_foe_entry_idle_time(str
  }
  
  static bool
@@ -116,7 +116,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        int len;
  
        if (hash == 0xffff)
-@@ -566,18 +576,35 @@ mtk_flow_entry_update(struct mtk_ppe *pp
+@@ -565,18 +575,35 @@ mtk_flow_entry_update(struct mtk_ppe *pp
        memcpy(&foe, hwe, len);
  
        if (!mtk_flow_entry_match(ppe->eth, entry, &foe, len) ||
@@ -155,7 +155,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        struct mtk_flow_entry *cur;
        struct hlist_node *tmp;
        int idle;
-@@ -586,7 +613,9 @@ mtk_flow_entry_update_l2(struct mtk_ppe
+@@ -585,7 +612,9 @@ mtk_flow_entry_update_l2(struct mtk_ppe
        hlist_for_each_entry_safe(cur, tmp, &entry->l2_flows, l2_list) {
                int cur_idle;
  
@@ -166,7 +166,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
                        __mtk_foe_entry_clear(ppe, entry, false);
                        continue;
                }
-@@ -601,10 +630,29 @@ mtk_flow_entry_update_l2(struct mtk_ppe
+@@ -600,10 +629,29 @@ mtk_flow_entry_update_l2(struct mtk_ppe
        }
  }
  
@@ -196,7 +196,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        struct mtk_eth *eth = ppe->eth;
        u16 timestamp = mtk_eth_timestamp(eth);
        struct mtk_foe_entry *hwe;
-@@ -635,6 +683,12 @@ __mtk_foe_entry_commit(struct mtk_ppe *p
+@@ -634,6 +682,12 @@ __mtk_foe_entry_commit(struct mtk_ppe *p
  
        dma_wmb();
  
@@ -209,7 +209,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        mtk_ppe_cache_clear(ppe);
  }
  
-@@ -799,21 +853,6 @@ out:
+@@ -796,21 +850,6 @@ out:
        spin_unlock_bh(&ppe_lock);
  }
  
@@ -231,7 +231,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  int mtk_ppe_prepare_reset(struct mtk_ppe *ppe)
  {
        if (!ppe)
-@@ -841,32 +880,6 @@ int mtk_ppe_prepare_reset(struct mtk_ppe
+@@ -838,32 +877,6 @@ int mtk_ppe_prepare_reset(struct mtk_ppe
        return mtk_ppe_wait_busy(ppe);
  }
  
diff --git a/target/linux/generic/backport-6.1/752-01-v6.6-net-ethernet-mtk_wed-add-some-more-info-in-wed_txinf.patch b/target/linux/generic/backport-6.1/752-01-v6.6-net-ethernet-mtk_wed-add-some-more-info-in-wed_txinf.patch
new file mode 100644 (file)
index 0000000..a224b62
--- /dev/null
@@ -0,0 +1,45 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Sun, 27 Aug 2023 19:31:41 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: add some more info in wed_txinfo_show
+ handler
+
+Add some new info in Wireless Ethernet Dispatcher wed_txinfo_show
+debugfs handler useful during debugging.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Link: https://lore.kernel.org/r/3390292655d568180b73d2a25576f61aa63310e5.1693157377.git.lorenzo@kernel.org
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+@@ -127,8 +127,17 @@ wed_txinfo_show(struct seq_file *s, void
+               DUMP_WDMA_RING(WDMA_RING_RX(0)),
+               DUMP_WDMA_RING(WDMA_RING_RX(1)),
+-              DUMP_STR("TX FREE"),
++              DUMP_STR("WED TX FREE"),
+               DUMP_WED(WED_RX_MIB(0)),
++              DUMP_WED_RING(WED_RING_RX(0)),
++              DUMP_WED(WED_WPDMA_RX_COHERENT_MIB(0)),
++              DUMP_WED(WED_RX_MIB(1)),
++              DUMP_WED_RING(WED_RING_RX(1)),
++              DUMP_WED(WED_WPDMA_RX_COHERENT_MIB(1)),
++
++              DUMP_STR("WED WPDMA TX FREE"),
++              DUMP_WED_RING(WED_WPDMA_RING_RX(0)),
++              DUMP_WED_RING(WED_WPDMA_RING_RX(1)),
+       };
+       struct mtk_wed_hw *hw = s->private;
+       struct mtk_wed_device *dev = hw->wed_dev;
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -266,6 +266,8 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_TX_MIB(_n)                      (0x5a0 + (_n) * 4)
+ #define MTK_WED_WPDMA_TX_COHERENT_MIB(_n)             (0x5d0 + (_n) * 4)
++#define MTK_WED_WPDMA_RX_MIB(_n)                      (0x5e0 + (_n) * 4)
++#define MTK_WED_WPDMA_RX_COHERENT_MIB(_n)             (0x5f0 + (_n) * 4)
+ #define MTK_WED_WPDMA_RING_TX(_n)                     (0x600 + (_n) * 0x10)
+ #define MTK_WED_WPDMA_RING_RX(_n)                     (0x700 + (_n) * 0x10)
diff --git a/target/linux/generic/backport-6.1/752-02-v6.6-net-ethernet-mtk_wed-minor-change-in-wed_-tx-rx-info.patch b/target/linux/generic/backport-6.1/752-02-v6.6-net-ethernet-mtk_wed-minor-change-in-wed_-tx-rx-info.patch
new file mode 100644 (file)
index 0000000..df6edfd
--- /dev/null
@@ -0,0 +1,47 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Sun, 27 Aug 2023 19:33:47 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: minor change in wed_{tx,rx}info_show
+
+No functional changes, just cosmetic ones.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Link: https://lore.kernel.org/r/71e046c72a978745f0435af265dda610aa9bfbcf.1693157578.git.lorenzo@kernel.org
+Signed-off-by: Jakub Kicinski <kuba@kernel.org>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+@@ -84,7 +84,6 @@ dump_wed_regs(struct seq_file *s, struct
+       }
+ }
+-
+ static int
+ wed_txinfo_show(struct seq_file *s, void *data)
+ {
+@@ -142,10 +141,8 @@ wed_txinfo_show(struct seq_file *s, void
+       struct mtk_wed_hw *hw = s->private;
+       struct mtk_wed_device *dev = hw->wed_dev;
+-      if (!dev)
+-              return 0;
+-
+-      dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
++      if (dev)
++              dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
+       return 0;
+ }
+@@ -217,10 +214,8 @@ wed_rxinfo_show(struct seq_file *s, void
+       struct mtk_wed_hw *hw = s->private;
+       struct mtk_wed_device *dev = hw->wed_dev;
+-      if (!dev)
+-              return 0;
+-
+-      dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
++      if (dev)
++              dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
+       return 0;
+ }
diff --git a/target/linux/generic/backport-6.1/752-03-v6.6-net-ethernet-mtk_eth_soc-rely-on-mtk_pse_port-defini.patch b/target/linux/generic/backport-6.1/752-03-v6.6-net-ethernet-mtk_eth_soc-rely-on-mtk_pse_port-defini.patch
new file mode 100644 (file)
index 0000000..0bf9dea
--- /dev/null
@@ -0,0 +1,29 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Tue, 12 Sep 2023 10:22:56 +0200
+Subject: [PATCH] net: ethernet: mtk_eth_soc: rely on mtk_pse_port definitions
+ in mtk_flow_set_output_device
+
+Similar to ethernet ports, rely on mtk_pse_port definitions for
+pse wdma ports as well.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Reviewed-by: Simon Horman <horms@kernel.org>
+Link: https://lore.kernel.org/r/b86bdb717e963e3246c1dec5f736c810703cf056.1694506814.git.lorenzo@kernel.org
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+@@ -196,10 +196,10 @@ mtk_flow_set_output_device(struct mtk_et
+               if (mtk_is_netsys_v2_or_greater(eth)) {
+                       switch (info.wdma_idx) {
+                       case 0:
+-                              pse_port = 8;
++                              pse_port = PSE_WDMA0_PORT;
+                               break;
+                       case 1:
+-                              pse_port = 9;
++                              pse_port = PSE_WDMA1_PORT;
+                               break;
+                       default:
+                               return -EINVAL;
diff --git a/target/linux/generic/backport-6.1/752-04-v6.6-net-ethernet-mtk_wed-check-update_wo_rx_stats-in-mtk.patch b/target/linux/generic/backport-6.1/752-04-v6.6-net-ethernet-mtk_wed-check-update_wo_rx_stats-in-mtk.patch
new file mode 100644 (file)
index 0000000..c99e133
--- /dev/null
@@ -0,0 +1,26 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Tue, 12 Sep 2023 10:28:00 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: check update_wo_rx_stats in
+ mtk_wed_update_rx_stats()
+
+Check if update_wo_rx_stats function pointer is properly set in
+mtk_wed_update_rx_stats routine before accessing it.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Reviewed-by: Simon Horman <horms@kernel.org>
+Link: https://lore.kernel.org/r/b0d233386e059bccb59f18f69afb79a7806e5ded.1694507226.git.lorenzo@kernel.org
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+@@ -68,6 +68,9 @@ mtk_wed_update_rx_stats(struct mtk_wed_d
+       struct mtk_wed_wo_rx_stats *stats;
+       int i;
++      if (!wed->wlan.update_wo_rx_stats)
++              return;
++
+       if (count * sizeof(*stats) > skb->len - sizeof(u32))
+               return;
diff --git a/target/linux/generic/backport-6.1/752-05-v6.7-net-ethernet-mtk_wed-do-not-assume-offload-callbacks.patch b/target/linux/generic/backport-6.1/752-05-v6.7-net-ethernet-mtk_wed-do-not-assume-offload-callbacks.patch
new file mode 100644 (file)
index 0000000..cd7fb92
--- /dev/null
@@ -0,0 +1,68 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Wed, 13 Sep 2023 20:42:47 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: do not assume offload callbacks are
+ always set
+
+Check if wlan.offload_enable and wlan.offload_disable callbacks are set
+in mtk_wed_flow_add/mtk_wed_flow_remove since mt7996 will not rely
+on them.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Reviewed-by: Simon Horman <horms@kernel.org>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -1712,19 +1712,20 @@ mtk_wed_irq_set_mask(struct mtk_wed_devi
+ int mtk_wed_flow_add(int index)
+ {
+       struct mtk_wed_hw *hw = hw_list[index];
+-      int ret;
++      int ret = 0;
+-      if (!hw || !hw->wed_dev)
+-              return -ENODEV;
++      mutex_lock(&hw_lock);
+-      if (hw->num_flows) {
+-              hw->num_flows++;
+-              return 0;
++      if (!hw || !hw->wed_dev) {
++              ret = -ENODEV;
++              goto out;
+       }
+-      mutex_lock(&hw_lock);
+-      if (!hw->wed_dev) {
+-              ret = -ENODEV;
++      if (!hw->wed_dev->wlan.offload_enable)
++              goto out;
++
++      if (hw->num_flows) {
++              hw->num_flows++;
+               goto out;
+       }
+@@ -1743,14 +1744,15 @@ void mtk_wed_flow_remove(int index)
+ {
+       struct mtk_wed_hw *hw = hw_list[index];
+-      if (!hw)
+-              return;
++      mutex_lock(&hw_lock);
+-      if (--hw->num_flows)
+-              return;
++      if (!hw || !hw->wed_dev)
++              goto out;
+-      mutex_lock(&hw_lock);
+-      if (!hw->wed_dev)
++      if (!hw->wed_dev->wlan.offload_disable)
++              goto out;
++
++      if (--hw->num_flows)
+               goto out;
+       hw->wed_dev->wlan.offload_disable(hw->wed_dev);
diff --git a/target/linux/generic/backport-6.1/752-06-v6.7-net-ethernet-mtk_wed-introduce-versioning-utility-ro.patch b/target/linux/generic/backport-6.1/752-06-v6.7-net-ethernet-mtk_wed-introduce-versioning-utility-ro.patch
new file mode 100644 (file)
index 0000000..2948188
--- /dev/null
@@ -0,0 +1,232 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:05 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: introduce versioning utility routines
+
+Similar to mtk_eth_soc, introduce the following wed versioning
+utility routines:
+- mtk_wed_is_v1
+- mtk_wed_is_v2
+
+This is a preliminary patch to introduce WED support for MT7988 SoC
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -277,7 +277,7 @@ mtk_wed_assign(struct mtk_wed_device *de
+               if (!hw->wed_dev)
+                       goto out;
+-              if (hw->version == 1)
++              if (mtk_wed_is_v1(hw))
+                       return NULL;
+               /* MT7986 WED devices do not have any pcie slot restrictions */
+@@ -358,7 +358,7 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d
+                       desc->buf0 = cpu_to_le32(buf_phys);
+                       desc->buf1 = cpu_to_le32(buf_phys + txd_size);
+-                      if (dev->hw->version == 1)
++                      if (mtk_wed_is_v1(dev->hw))
+                               ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size) |
+                                      FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1,
+                                                 MTK_WED_BUF_SIZE - txd_size) |
+@@ -497,7 +497,7 @@ mtk_wed_set_ext_int(struct mtk_wed_devic
+ {
+       u32 mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
+-      if (dev->hw->version == 1)
++      if (mtk_wed_is_v1(dev->hw))
+               mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR;
+       else
+               mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH |
+@@ -576,7 +576,7 @@ mtk_wed_dma_disable(struct mtk_wed_devic
+                MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
+                MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               regmap_write(dev->hw->mirror, dev->hw->index * 4, 0);
+               wdma_clr(dev, MTK_WDMA_GLO_CFG,
+                        MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
+@@ -605,7 +605,7 @@ mtk_wed_stop(struct mtk_wed_device *dev)
+       wdma_w32(dev, MTK_WDMA_INT_GRP2, 0);
+       wed_w32(dev, MTK_WED_WPDMA_INT_MASK, 0);
+-      if (dev->hw->version == 1)
++      if (mtk_wed_is_v1(dev->hw))
+               return;
+       wed_w32(dev, MTK_WED_EXT_INT_MASK1, 0);
+@@ -624,7 +624,7 @@ mtk_wed_deinit(struct mtk_wed_device *de
+               MTK_WED_CTRL_WED_TX_BM_EN |
+               MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+-      if (dev->hw->version == 1)
++      if (mtk_wed_is_v1(dev->hw))
+               return;
+       wed_clr(dev, MTK_WED_CTRL,
+@@ -730,7 +730,7 @@ mtk_wed_bus_init(struct mtk_wed_device *
+ static void
+ mtk_wed_set_wpdma(struct mtk_wed_device *dev)
+ {
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               wed_w32(dev, MTK_WED_WPDMA_CFG_BASE,  dev->wlan.wpdma_phys);
+       } else {
+               mtk_wed_bus_init(dev);
+@@ -761,7 +761,7 @@ mtk_wed_hw_init_early(struct mtk_wed_dev
+             MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY;
+       wed_m32(dev, MTK_WED_WDMA_GLO_CFG, mask, set);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               u32 offset = dev->hw->index ? 0x04000400 : 0;
+               wdma_set(dev, MTK_WDMA_GLO_CFG,
+@@ -934,7 +934,7 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+       wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               wed_w32(dev, MTK_WED_TX_BM_TKID,
+                       FIELD_PREP(MTK_WED_TX_BM_TKID_START,
+                                  dev->wlan.token_start) |
+@@ -967,7 +967,7 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+       mtk_wed_reset(dev, MTK_WED_RESET_TX_BM);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               wed_set(dev, MTK_WED_CTRL,
+                       MTK_WED_CTRL_WED_TX_BM_EN |
+                       MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+@@ -1217,7 +1217,7 @@ mtk_wed_reset_dma(struct mtk_wed_device
+       }
+       dev->init_done = false;
+-      if (dev->hw->version == 1)
++      if (mtk_wed_is_v1(dev->hw))
+               return;
+       if (!busy) {
+@@ -1343,7 +1343,7 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+               MTK_WED_CTRL_WED_TX_BM_EN |
+               MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER,
+                       MTK_WED_PCIE_INT_TRIGGER_STATUS);
+@@ -1416,7 +1416,7 @@ mtk_wed_dma_enable(struct mtk_wed_device
+                MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
+                MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               wdma_set(dev, MTK_WDMA_GLO_CFG,
+                        MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
+       } else {
+@@ -1465,7 +1465,7 @@ mtk_wed_start(struct mtk_wed_device *dev
+       mtk_wed_set_ext_int(dev, true);
+-      if (dev->hw->version == 1) {
++      if (mtk_wed_is_v1(dev->hw)) {
+               u32 val = dev->wlan.wpdma_phys | MTK_PCIE_MIRROR_MAP_EN |
+                         FIELD_PREP(MTK_PCIE_MIRROR_MAP_WED_ID,
+                                    dev->hw->index);
+@@ -1550,7 +1550,7 @@ mtk_wed_attach(struct mtk_wed_device *de
+       }
+       mtk_wed_hw_init_early(dev);
+-      if (hw->version == 1) {
++      if (mtk_wed_is_v1(hw)) {
+               regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
+                                  BIT(hw->index), 0);
+       } else {
+@@ -1618,7 +1618,7 @@ static int
+ mtk_wed_txfree_ring_setup(struct mtk_wed_device *dev, void __iomem *regs)
+ {
+       struct mtk_wed_ring *ring = &dev->txfree_ring;
+-      int i, index = dev->hw->version == 1;
++      int i, index = mtk_wed_is_v1(dev->hw);
+       /*
+        * For txfree event handling, the same DMA ring is shared between WED
+@@ -1676,7 +1676,7 @@ mtk_wed_irq_get(struct mtk_wed_device *d
+ {
+       u32 val, ext_mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
+-      if (dev->hw->version == 1)
++      if (mtk_wed_is_v1(dev->hw))
+               ext_mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR;
+       else
+               ext_mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH |
+@@ -1843,7 +1843,7 @@ mtk_wed_setup_tc(struct mtk_wed_device *
+ {
+       struct mtk_wed_hw *hw = wed->hw;
+-      if (hw->version < 2)
++      if (mtk_wed_is_v1(hw))
+               return -EOPNOTSUPP;
+       switch (type) {
+@@ -1917,9 +1917,9 @@ void mtk_wed_add_hw(struct device_node *
+       hw->wdma = wdma;
+       hw->index = index;
+       hw->irq = irq;
+-      hw->version = mtk_is_netsys_v1(eth) ? 1 : 2;
++      hw->version = eth->soc->version;
+-      if (hw->version == 1) {
++      if (mtk_wed_is_v1(hw)) {
+               hw->mirror = syscon_regmap_lookup_by_phandle(eth_np,
+                               "mediatek,pcie-mirror");
+               hw->hifsys = syscon_regmap_lookup_by_phandle(eth_np,
+--- a/drivers/net/ethernet/mediatek/mtk_wed.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed.h
+@@ -40,6 +40,16 @@ struct mtk_wdma_info {
+ };
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
++static inline bool mtk_wed_is_v1(struct mtk_wed_hw *hw)
++{
++      return hw->version == 1;
++}
++
++static inline bool mtk_wed_is_v2(struct mtk_wed_hw *hw)
++{
++      return hw->version == 2;
++}
++
+ static inline void
+ wed_w32(struct mtk_wed_device *dev, u32 reg, u32 val)
+ {
+--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+@@ -263,7 +263,7 @@ void mtk_wed_hw_add_debugfs(struct mtk_w
+       debugfs_create_u32("regidx", 0600, dir, &hw->debugfs_reg);
+       debugfs_create_file_unsafe("regval", 0600, dir, hw, &fops_regval);
+       debugfs_create_file_unsafe("txinfo", 0400, dir, hw, &wed_txinfo_fops);
+-      if (hw->version != 1)
++      if (!mtk_wed_is_v1(hw))
+               debugfs_create_file_unsafe("rxinfo", 0400, dir, hw,
+                                          &wed_rxinfo_fops);
+ }
+--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+@@ -207,7 +207,7 @@ int mtk_wed_mcu_msg_update(struct mtk_we
+ {
+       struct mtk_wed_wo *wo = dev->hw->wed_wo;
+-      if (dev->hw->version == 1)
++      if (mtk_wed_is_v1(dev->hw))
+               return 0;
+       if (WARN_ON(!wo))
diff --git a/target/linux/generic/backport-6.1/752-07-v6.7-net-ethernet-mtk_wed-do-not-configure-rx-offload-if-.patch b/target/linux/generic/backport-6.1/752-07-v6.7-net-ethernet-mtk_wed-do-not-configure-rx-offload-if-.patch
new file mode 100644 (file)
index 0000000..bc34aa3
--- /dev/null
@@ -0,0 +1,234 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:06 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: do not configure rx offload if not
+ supported
+
+Check if rx offload is supported running mtk_wed_get_rx_capa routine
+before configuring it. This is a preliminary patch to introduce Wireless
+Ethernet Dispatcher (WED) support for MT7988 SoC.
+
+Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -605,7 +605,7 @@ mtk_wed_stop(struct mtk_wed_device *dev)
+       wdma_w32(dev, MTK_WDMA_INT_GRP2, 0);
+       wed_w32(dev, MTK_WED_WPDMA_INT_MASK, 0);
+-      if (mtk_wed_is_v1(dev->hw))
++      if (!mtk_wed_get_rx_capa(dev))
+               return;
+       wed_w32(dev, MTK_WED_EXT_INT_MASK1, 0);
+@@ -732,16 +732,21 @@ mtk_wed_set_wpdma(struct mtk_wed_device
+ {
+       if (mtk_wed_is_v1(dev->hw)) {
+               wed_w32(dev, MTK_WED_WPDMA_CFG_BASE,  dev->wlan.wpdma_phys);
+-      } else {
+-              mtk_wed_bus_init(dev);
+-
+-              wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_int);
+-              wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK, dev->wlan.wpdma_mask);
+-              wed_w32(dev, MTK_WED_WPDMA_CFG_TX, dev->wlan.wpdma_tx);
+-              wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE, dev->wlan.wpdma_txfree);
+-              wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
+-              wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx);
++              return;
+       }
++
++      mtk_wed_bus_init(dev);
++
++      wed_w32(dev, MTK_WED_WPDMA_CFG_BASE, dev->wlan.wpdma_int);
++      wed_w32(dev, MTK_WED_WPDMA_CFG_INT_MASK, dev->wlan.wpdma_mask);
++      wed_w32(dev, MTK_WED_WPDMA_CFG_TX, dev->wlan.wpdma_tx);
++      wed_w32(dev, MTK_WED_WPDMA_CFG_TX_FREE, dev->wlan.wpdma_txfree);
++
++      if (!mtk_wed_get_rx_capa(dev))
++              return;
++
++      wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
++      wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx);
+ }
+ static void
+@@ -973,15 +978,17 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+                       MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+       } else {
+               wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE);
+-              /* rx hw init */
+-              wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
+-                      MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
+-                      MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
+-              wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
+-
+-              mtk_wed_rx_buffer_hw_init(dev);
+-              mtk_wed_rro_hw_init(dev);
+-              mtk_wed_route_qm_hw_init(dev);
++              if (mtk_wed_get_rx_capa(dev)) {
++                      /* rx hw init */
++                      wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
++                              MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
++                              MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
++                      wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
++
++                      mtk_wed_rx_buffer_hw_init(dev);
++                      mtk_wed_rro_hw_init(dev);
++                      mtk_wed_route_qm_hw_init(dev);
++              }
+       }
+       wed_clr(dev, MTK_WED_TX_BM_CTRL, MTK_WED_TX_BM_CTRL_PAUSE);
+@@ -1353,8 +1360,6 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+               wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask);
+       } else {
+-              wdma_mask |= FIELD_PREP(MTK_WDMA_INT_MASK_TX_DONE,
+-                                      GENMASK(1, 0));
+               /* initail tx interrupt trigger */
+               wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX,
+                       MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN |
+@@ -1373,15 +1378,20 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+                       FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_TX_FREE_DONE_TRIG,
+                                  dev->wlan.txfree_tbit));
+-              wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RX,
+-                      MTK_WED_WPDMA_INT_CTRL_RX0_EN |
+-                      MTK_WED_WPDMA_INT_CTRL_RX0_CLR |
+-                      MTK_WED_WPDMA_INT_CTRL_RX1_EN |
+-                      MTK_WED_WPDMA_INT_CTRL_RX1_CLR |
+-                      FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG,
+-                                 dev->wlan.rx_tbit[0]) |
+-                      FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG,
+-                                 dev->wlan.rx_tbit[1]));
++              if (mtk_wed_get_rx_capa(dev)) {
++                      wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RX,
++                              MTK_WED_WPDMA_INT_CTRL_RX0_EN |
++                              MTK_WED_WPDMA_INT_CTRL_RX0_CLR |
++                              MTK_WED_WPDMA_INT_CTRL_RX1_EN |
++                              MTK_WED_WPDMA_INT_CTRL_RX1_CLR |
++                              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX0_DONE_TRIG,
++                                         dev->wlan.rx_tbit[0]) |
++                              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RX1_DONE_TRIG,
++                                         dev->wlan.rx_tbit[1]));
++
++                      wdma_mask |= FIELD_PREP(MTK_WDMA_INT_MASK_TX_DONE,
++                                              GENMASK(1, 0));
++              }
+               wed_w32(dev, MTK_WED_WDMA_INT_CLR, wdma_mask);
+               wed_set(dev, MTK_WED_WDMA_INT_CTRL,
+@@ -1400,6 +1410,8 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+ static void
+ mtk_wed_dma_enable(struct mtk_wed_device *dev)
+ {
++      int i;
++
+       wed_set(dev, MTK_WED_WPDMA_INT_CTRL, MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV);
+       wed_set(dev, MTK_WED_GLO_CFG,
+@@ -1419,33 +1431,33 @@ mtk_wed_dma_enable(struct mtk_wed_device
+       if (mtk_wed_is_v1(dev->hw)) {
+               wdma_set(dev, MTK_WDMA_GLO_CFG,
+                        MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
+-      } else {
+-              int i;
++              return;
++      }
+-              wed_set(dev, MTK_WED_WPDMA_CTRL,
+-                      MTK_WED_WPDMA_CTRL_SDL1_FIXED);
++      wed_set(dev, MTK_WED_WPDMA_CTRL,
++              MTK_WED_WPDMA_CTRL_SDL1_FIXED);
++      wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
++              MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
++              MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
++      wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
++              MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP |
++              MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV);
+-              wed_set(dev, MTK_WED_WDMA_GLO_CFG,
+-                      MTK_WED_WDMA_GLO_CFG_TX_DRV_EN |
+-                      MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
++      if (!mtk_wed_get_rx_capa(dev))
++              return;
+-              wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
+-                      MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
+-                      MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
+-
+-              wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
+-                      MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP |
+-                      MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV);
++      wed_set(dev, MTK_WED_WDMA_GLO_CFG,
++              MTK_WED_WDMA_GLO_CFG_TX_DRV_EN |
++              MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
+-              wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
+-                      MTK_WED_WPDMA_RX_D_RX_DRV_EN |
+-                      FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) |
+-                      FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL,
+-                                 0x2));
++      wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
++              MTK_WED_WPDMA_RX_D_RX_DRV_EN |
++              FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) |
++              FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL,
++                         0x2));
+-              for (i = 0; i < MTK_WED_RX_QUEUES; i++)
+-                      mtk_wed_check_wfdma_rx_fill(dev, i);
+-      }
++      for (i = 0; i < MTK_WED_RX_QUEUES; i++)
++              mtk_wed_check_wfdma_rx_fill(dev, i);
+ }
+ static void
+@@ -1472,7 +1484,7 @@ mtk_wed_start(struct mtk_wed_device *dev
+               val |= BIT(0) | (BIT(1) * !!dev->hw->index);
+               regmap_write(dev->hw->mirror, dev->hw->index * 4, val);
+-      } else {
++      } else if (mtk_wed_get_rx_capa(dev)) {
+               /* driver set mid ready and only once */
+               wed_w32(dev, MTK_WED_EXT_INT_MASK1,
+                       MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY);
+@@ -1484,7 +1496,6 @@ mtk_wed_start(struct mtk_wed_device *dev
+               if (mtk_wed_rro_cfg(dev))
+                       return;
+-
+       }
+       mtk_wed_set_512_support(dev, dev->wlan.wcid_512);
+@@ -1550,13 +1561,14 @@ mtk_wed_attach(struct mtk_wed_device *de
+       }
+       mtk_wed_hw_init_early(dev);
+-      if (mtk_wed_is_v1(hw)) {
++      if (mtk_wed_is_v1(hw))
+               regmap_update_bits(hw->hifsys, HIFSYS_DMA_AG_MAP,
+                                  BIT(hw->index), 0);
+-      } else {
++      else
+               dev->rev_id = wed_r32(dev, MTK_WED_REV_ID);
++
++      if (mtk_wed_get_rx_capa(dev))
+               ret = mtk_wed_wo_init(hw);
+-      }
+ out:
+       if (ret) {
+               dev_err(dev->hw->dev, "failed to attach wed device\n");
+--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+@@ -207,7 +207,7 @@ int mtk_wed_mcu_msg_update(struct mtk_we
+ {
+       struct mtk_wed_wo *wo = dev->hw->wed_wo;
+-      if (mtk_wed_is_v1(dev->hw))
++      if (!mtk_wed_get_rx_capa(dev))
+               return 0;
+       if (WARN_ON(!wo))
diff --git a/target/linux/generic/backport-6.1/752-08-v6.7-net-ethernet-mtk_wed-rename-mtk_rxbm_desc-in-mtk_wed.patch b/target/linux/generic/backport-6.1/752-08-v6.7-net-ethernet-mtk_wed-rename-mtk_rxbm_desc-in-mtk_wed.patch
new file mode 100644 (file)
index 0000000..d83434f
--- /dev/null
@@ -0,0 +1,52 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:07 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: rename mtk_rxbm_desc in
+ mtk_wed_bm_desc
+
+Rename mtk_rxbm_desc structure in mtk_wed_bm_desc since it will be used
+even on tx side by MT7988 SoC.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -421,7 +421,7 @@ free_pagelist:
+ static int
+ mtk_wed_rx_buffer_alloc(struct mtk_wed_device *dev)
+ {
+-      struct mtk_rxbm_desc *desc;
++      struct mtk_wed_bm_desc *desc;
+       dma_addr_t desc_phys;
+       dev->rx_buf_ring.size = dev->wlan.rx_nbuf;
+@@ -441,7 +441,7 @@ mtk_wed_rx_buffer_alloc(struct mtk_wed_d
+ static void
+ mtk_wed_free_rx_buffer(struct mtk_wed_device *dev)
+ {
+-      struct mtk_rxbm_desc *desc = dev->rx_buf_ring.desc;
++      struct mtk_wed_bm_desc *desc = dev->rx_buf_ring.desc;
+       if (!desc)
+               return;
+--- a/include/linux/soc/mediatek/mtk_wed.h
++++ b/include/linux/soc/mediatek/mtk_wed.h
+@@ -45,7 +45,7 @@ enum mtk_wed_wo_cmd {
+       MTK_WED_WO_CMD_WED_END
+ };
+-struct mtk_rxbm_desc {
++struct mtk_wed_bm_desc {
+       __le32 buf0;
+       __le32 token;
+ } __packed __aligned(4);
+@@ -105,7 +105,7 @@ struct mtk_wed_device {
+       struct {
+               int size;
+               struct page_frag_cache rx_page;
+-              struct mtk_rxbm_desc *desc;
++              struct mtk_wed_bm_desc *desc;
+               dma_addr_t desc_phys;
+       } rx_buf_ring;
diff --git a/target/linux/generic/backport-6.1/752-09-v6.7-net-ethernet-mtk_wed-introduce-mtk_wed_buf-structure.patch b/target/linux/generic/backport-6.1/752-09-v6.7-net-ethernet-mtk_wed-introduce-mtk_wed_buf-structure.patch
new file mode 100644 (file)
index 0000000..8000a87
--- /dev/null
@@ -0,0 +1,87 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:08 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: introduce mtk_wed_buf structure
+
+Introduce mtk_wed_buf structure to store both virtual and physical
+addresses allocated in mtk_wed_tx_buffer_alloc() routine. This is a
+preliminary patch to add WED support for MT7988 SoC since it relies on a
+different dma descriptor layout not storing page dma addresses.
+
+Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -299,9 +299,9 @@ out:
+ static int
+ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
+ {
++      struct mtk_wed_buf *page_list;
+       struct mtk_wdma_desc *desc;
+       dma_addr_t desc_phys;
+-      void **page_list;
+       int token = dev->wlan.token_start;
+       int ring_size;
+       int n_pages;
+@@ -342,7 +342,8 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d
+                       return -ENOMEM;
+               }
+-              page_list[page_idx++] = page;
++              page_list[page_idx].p = page;
++              page_list[page_idx++].phy_addr = page_phys;
+               dma_sync_single_for_cpu(dev->hw->dev, page_phys, PAGE_SIZE,
+                                       DMA_BIDIRECTIONAL);
+@@ -386,8 +387,8 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d
+ static void
+ mtk_wed_free_tx_buffer(struct mtk_wed_device *dev)
+ {
++      struct mtk_wed_buf *page_list = dev->tx_buf_ring.pages;
+       struct mtk_wdma_desc *desc = dev->tx_buf_ring.desc;
+-      void **page_list = dev->tx_buf_ring.pages;
+       int page_idx;
+       int i;
+@@ -399,13 +400,12 @@ mtk_wed_free_tx_buffer(struct mtk_wed_de
+       for (i = 0, page_idx = 0; i < dev->tx_buf_ring.size;
+            i += MTK_WED_BUF_PER_PAGE) {
+-              void *page = page_list[page_idx++];
+-              dma_addr_t buf_addr;
++              dma_addr_t buf_addr = page_list[page_idx].phy_addr;
++              void *page = page_list[page_idx++].p;
+               if (!page)
+                       break;
+-              buf_addr = le32_to_cpu(desc[i].buf0);
+               dma_unmap_page(dev->hw->dev, buf_addr, PAGE_SIZE,
+                              DMA_BIDIRECTIONAL);
+               __free_page(page);
+--- a/include/linux/soc/mediatek/mtk_wed.h
++++ b/include/linux/soc/mediatek/mtk_wed.h
+@@ -76,6 +76,11 @@ struct mtk_wed_wo_rx_stats {
+       __le32 rx_drop_cnt;
+ };
++struct mtk_wed_buf {
++      void *p;
++      dma_addr_t phy_addr;
++};
++
+ struct mtk_wed_device {
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
+       const struct mtk_wed_ops *ops;
+@@ -97,7 +102,7 @@ struct mtk_wed_device {
+       struct {
+               int size;
+-              void **pages;
++              struct mtk_wed_buf *pages;
+               struct mtk_wdma_desc *desc;
+               dma_addr_t desc_phys;
+       } tx_buf_ring;
diff --git a/target/linux/generic/backport-6.1/752-10-v6.7-net-ethernet-mtk_wed-move-mem_region-array-out-of-mt.patch b/target/linux/generic/backport-6.1/752-10-v6.7-net-ethernet-mtk_wed-move-mem_region-array-out-of-mt.patch
new file mode 100644 (file)
index 0000000..98d782b
--- /dev/null
@@ -0,0 +1,88 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:09 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: move mem_region array out of
+ mtk_wed_mcu_load_firmware
+
+Remove mtk_wed_wo_memory_region boot structure in mtk_wed_wo.
+This is a preliminary patch to introduce WED support for MT7988 SoC.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+@@ -16,14 +16,30 @@
+ #include "mtk_wed_wo.h"
+ #include "mtk_wed.h"
++static struct mtk_wed_wo_memory_region mem_region[] = {
++      [MTK_WED_WO_REGION_EMI] = {
++              .name = "wo-emi",
++      },
++      [MTK_WED_WO_REGION_ILM] = {
++              .name = "wo-ilm",
++      },
++      [MTK_WED_WO_REGION_DATA] = {
++              .name = "wo-data",
++              .shared = true,
++      },
++      [MTK_WED_WO_REGION_BOOT] = {
++              .name = "wo-boot",
++      },
++};
++
+ static u32 wo_r32(struct mtk_wed_wo *wo, u32 reg)
+ {
+-      return readl(wo->boot.addr + reg);
++      return readl(mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
+ }
+ static void wo_w32(struct mtk_wed_wo *wo, u32 reg, u32 val)
+ {
+-      writel(val, wo->boot.addr + reg);
++      writel(val, mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
+ }
+ static struct sk_buff *
+@@ -294,18 +310,6 @@ next:
+ static int
+ mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
+ {
+-      static struct mtk_wed_wo_memory_region mem_region[] = {
+-              [MTK_WED_WO_REGION_EMI] = {
+-                      .name = "wo-emi",
+-              },
+-              [MTK_WED_WO_REGION_ILM] = {
+-                      .name = "wo-ilm",
+-              },
+-              [MTK_WED_WO_REGION_DATA] = {
+-                      .name = "wo-data",
+-                      .shared = true,
+-              },
+-      };
+       const struct mtk_wed_fw_trailer *trailer;
+       const struct firmware *fw;
+       const char *fw_name;
+@@ -319,11 +323,6 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+                       return ret;
+       }
+-      wo->boot.name = "wo-boot";
+-      ret = mtk_wed_get_memory_region(wo, &wo->boot);
+-      if (ret)
+-              return ret;
+-
+       /* set dummy cr */
+       wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL,
+               wo->hw->index + 1);
+--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
+@@ -228,7 +228,6 @@ struct mtk_wed_wo_queue {
+ struct mtk_wed_wo {
+       struct mtk_wed_hw *hw;
+-      struct mtk_wed_wo_memory_region boot;
+       struct mtk_wed_wo_queue q_tx;
+       struct mtk_wed_wo_queue q_rx;
diff --git a/target/linux/generic/backport-6.1/752-11-v6.7-net-ethernet-mtk_wed-make-memory-region-optional.patch b/target/linux/generic/backport-6.1/752-11-v6.7-net-ethernet-mtk_wed-make-memory-region-optional.patch
new file mode 100644 (file)
index 0000000..48b0d02
--- /dev/null
@@ -0,0 +1,71 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:10 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: make memory region optional
+
+Make mtk_wed_wo_memory_region optionals.
+This is a preliminary patch to introduce Wireless Ethernet Dispatcher
+support for MT7988 SoC since MT7988 WED fw image will have a different
+layout.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+@@ -234,19 +234,13 @@ int mtk_wed_mcu_msg_update(struct mtk_we
+ }
+ static int
+-mtk_wed_get_memory_region(struct mtk_wed_wo *wo,
++mtk_wed_get_memory_region(struct mtk_wed_hw *hw, int index,
+                         struct mtk_wed_wo_memory_region *region)
+ {
+       struct reserved_mem *rmem;
+       struct device_node *np;
+-      int index;
+-      index = of_property_match_string(wo->hw->node, "memory-region-names",
+-                                       region->name);
+-      if (index < 0)
+-              return index;
+-
+-      np = of_parse_phandle(wo->hw->node, "memory-region", index);
++      np = of_parse_phandle(hw->node, "memory-region", index);
+       if (!np)
+               return -ENODEV;
+@@ -258,7 +252,7 @@ mtk_wed_get_memory_region(struct mtk_wed
+       region->phy_addr = rmem->base;
+       region->size = rmem->size;
+-      region->addr = devm_ioremap(wo->hw->dev, region->phy_addr, region->size);
++      region->addr = devm_ioremap(hw->dev, region->phy_addr, region->size);
+       return !region->addr ? -EINVAL : 0;
+ }
+@@ -271,6 +265,9 @@ mtk_wed_mcu_run_firmware(struct mtk_wed_
+       const struct mtk_wed_fw_trailer *trailer;
+       const struct mtk_wed_fw_region *fw_region;
++      if (!region->phy_addr || !region->size)
++              return 0;
++
+       trailer_ptr = fw->data + fw->size - sizeof(*trailer);
+       trailer = (const struct mtk_wed_fw_trailer *)trailer_ptr;
+       region_ptr = trailer_ptr - trailer->num_region * sizeof(*fw_region);
+@@ -318,7 +315,13 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+       /* load firmware region metadata */
+       for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
+-              ret = mtk_wed_get_memory_region(wo, &mem_region[i]);
++              int index = of_property_match_string(wo->hw->node,
++                                                   "memory-region-names",
++                                                   mem_region[i].name);
++              if (index < 0)
++                      continue;
++
++              ret = mtk_wed_get_memory_region(wo->hw, index, &mem_region[i]);
+               if (ret)
+                       return ret;
+       }
diff --git a/target/linux/generic/backport-6.1/752-12-v6.7-net-ethernet-mtk_wed-fix-EXT_INT_STATUS_RX_FBUF-defi.patch b/target/linux/generic/backport-6.1/752-12-v6.7-net-ethernet-mtk_wed-fix-EXT_INT_STATUS_RX_FBUF-defi.patch
new file mode 100644 (file)
index 0000000..878e8fe
--- /dev/null
@@ -0,0 +1,27 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:11 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: fix EXT_INT_STATUS_RX_FBUF
+ definitions for MT7986 SoC
+
+Fix MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH and
+MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH definitions for MT7986 (MT7986 is
+the only SoC to use them).
+
+Fixes: de84a090d99a ("net: ethernet: mtk_eth_wed: add wed support for mt7986 chipset")
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -64,8 +64,8 @@ struct mtk_wdma_desc {
+ #define MTK_WED_EXT_INT_STATUS_TKID_TITO_INVALID      BIT(4)
+ #define MTK_WED_EXT_INT_STATUS_TX_FBUF_LO_TH          BIT(8)
+ #define MTK_WED_EXT_INT_STATUS_TX_FBUF_HI_TH          BIT(9)
+-#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH          BIT(12)
+-#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH          BIT(13)
++#define MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH          BIT(10) /* wed v2 */
++#define MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH          BIT(11) /* wed v2 */
+ #define MTK_WED_EXT_INT_STATUS_RX_DRV_R_RESP_ERR      BIT(16)
+ #define MTK_WED_EXT_INT_STATUS_RX_DRV_W_RESP_ERR      BIT(17)
+ #define MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT                BIT(18)
diff --git a/target/linux/generic/backport-6.1/752-13-v6.7-net-ethernet-mtk_wed-add-mtk_wed_soc_data-structure.patch b/target/linux/generic/backport-6.1/752-13-v6.7-net-ethernet-mtk_wed-add-mtk_wed_soc_data-structure.patch
new file mode 100644 (file)
index 0000000..c43114f
--- /dev/null
@@ -0,0 +1,217 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:12 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: add mtk_wed_soc_data structure
+
+Introduce mtk_wed_soc_data utility structure to contain per-SoC
+definitions.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -48,6 +48,26 @@ struct mtk_wed_flow_block_priv {
+       struct net_device *dev;
+ };
++static const struct mtk_wed_soc_data mt7622_data = {
++      .regmap = {
++              .tx_bm_tkid             = 0x088,
++              .wpdma_rx_ring0         = 0x770,
++              .reset_idx_tx_mask      = GENMASK(3, 0),
++              .reset_idx_rx_mask      = GENMASK(17, 16),
++      },
++      .wdma_desc_size = sizeof(struct mtk_wdma_desc),
++};
++
++static const struct mtk_wed_soc_data mt7986_data = {
++      .regmap = {
++              .tx_bm_tkid             = 0x0c8,
++              .wpdma_rx_ring0         = 0x770,
++              .reset_idx_tx_mask      = GENMASK(1, 0),
++              .reset_idx_rx_mask      = GENMASK(7, 6),
++      },
++      .wdma_desc_size = 2 * sizeof(struct mtk_wdma_desc),
++};
++
+ static void
+ wed_m32(struct mtk_wed_device *dev, u32 reg, u32 mask, u32 val)
+ {
+@@ -746,7 +766,7 @@ mtk_wed_set_wpdma(struct mtk_wed_device
+               return;
+       wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
+-      wed_w32(dev, MTK_WED_WPDMA_RX_RING, dev->wlan.wpdma_rx);
++      wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring0, dev->wlan.wpdma_rx);
+ }
+ static void
+@@ -940,22 +960,10 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+       wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE);
+       if (mtk_wed_is_v1(dev->hw)) {
+-              wed_w32(dev, MTK_WED_TX_BM_TKID,
+-                      FIELD_PREP(MTK_WED_TX_BM_TKID_START,
+-                                 dev->wlan.token_start) |
+-                      FIELD_PREP(MTK_WED_TX_BM_TKID_END,
+-                                 dev->wlan.token_start +
+-                                 dev->wlan.nbuf - 1));
+               wed_w32(dev, MTK_WED_TX_BM_DYN_THR,
+                       FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO, 1) |
+                       MTK_WED_TX_BM_DYN_THR_HI);
+       } else {
+-              wed_w32(dev, MTK_WED_TX_BM_TKID_V2,
+-                      FIELD_PREP(MTK_WED_TX_BM_TKID_START,
+-                                 dev->wlan.token_start) |
+-                      FIELD_PREP(MTK_WED_TX_BM_TKID_END,
+-                                 dev->wlan.token_start +
+-                                 dev->wlan.nbuf - 1));
+               wed_w32(dev, MTK_WED_TX_BM_DYN_THR,
+                       FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO_V2, 0) |
+                       MTK_WED_TX_BM_DYN_THR_HI_V2);
+@@ -970,6 +978,11 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+                       MTK_WED_TX_TKID_DYN_THR_HI);
+       }
++      wed_w32(dev, dev->hw->soc->regmap.tx_bm_tkid,
++              FIELD_PREP(MTK_WED_TX_BM_TKID_START, dev->wlan.token_start) |
++              FIELD_PREP(MTK_WED_TX_BM_TKID_END,
++                         dev->wlan.token_start + dev->wlan.nbuf - 1));
++
+       mtk_wed_reset(dev, MTK_WED_RESET_TX_BM);
+       if (mtk_wed_is_v1(dev->hw)) {
+@@ -1104,13 +1117,8 @@ mtk_wed_rx_reset(struct mtk_wed_device *
+       if (ret) {
+               mtk_wed_reset(dev, MTK_WED_RESET_WED_RX_DMA);
+       } else {
+-              struct mtk_eth *eth = dev->hw->eth;
+-
+-              if (mtk_is_netsys_v2_or_greater(eth))
+-                      wed_set(dev, MTK_WED_RESET_IDX,
+-                              MTK_WED_RESET_IDX_RX_V2);
+-              else
+-                      wed_set(dev, MTK_WED_RESET_IDX, MTK_WED_RESET_IDX_RX);
++              wed_set(dev, MTK_WED_RESET_IDX,
++                      dev->hw->soc->regmap.reset_idx_rx_mask);
+               wed_w32(dev, MTK_WED_RESET_IDX, 0);
+       }
+@@ -1163,7 +1171,8 @@ mtk_wed_reset_dma(struct mtk_wed_device
+       if (busy) {
+               mtk_wed_reset(dev, MTK_WED_RESET_WED_TX_DMA);
+       } else {
+-              wed_w32(dev, MTK_WED_RESET_IDX, MTK_WED_RESET_IDX_TX);
++              wed_w32(dev, MTK_WED_RESET_IDX,
++                      dev->hw->soc->regmap.reset_idx_tx_mask);
+               wed_w32(dev, MTK_WED_RESET_IDX, 0);
+       }
+@@ -1255,7 +1264,6 @@ static int
+ mtk_wed_wdma_rx_ring_setup(struct mtk_wed_device *dev, int idx, int size,
+                          bool reset)
+ {
+-      u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
+       struct mtk_wed_ring *wdma;
+       if (idx >= ARRAY_SIZE(dev->rx_wdma))
+@@ -1263,7 +1271,7 @@ mtk_wed_wdma_rx_ring_setup(struct mtk_we
+       wdma = &dev->rx_wdma[idx];
+       if (!reset && mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE,
+-                                       desc_size, true))
++                                       dev->hw->soc->wdma_desc_size, true))
+               return -ENOMEM;
+       wdma_w32(dev, MTK_WDMA_RING_RX(idx) + MTK_WED_RING_OFS_BASE,
+@@ -1284,7 +1292,6 @@ static int
+ mtk_wed_wdma_tx_ring_setup(struct mtk_wed_device *dev, int idx, int size,
+                          bool reset)
+ {
+-      u32 desc_size = sizeof(struct mtk_wdma_desc) * dev->hw->version;
+       struct mtk_wed_ring *wdma;
+       if (idx >= ARRAY_SIZE(dev->tx_wdma))
+@@ -1292,7 +1299,7 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_we
+       wdma = &dev->tx_wdma[idx];
+       if (!reset && mtk_wed_ring_alloc(dev, wdma, MTK_WED_WDMA_RING_SIZE,
+-                                       desc_size, true))
++                                       dev->hw->soc->wdma_desc_size, true))
+               return -ENOMEM;
+       wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE,
+@@ -1931,7 +1938,12 @@ void mtk_wed_add_hw(struct device_node *
+       hw->irq = irq;
+       hw->version = eth->soc->version;
+-      if (mtk_wed_is_v1(hw)) {
++      switch (hw->version) {
++      case 2:
++              hw->soc = &mt7986_data;
++              break;
++      default:
++      case 1:
+               hw->mirror = syscon_regmap_lookup_by_phandle(eth_np,
+                               "mediatek,pcie-mirror");
+               hw->hifsys = syscon_regmap_lookup_by_phandle(eth_np,
+@@ -1945,6 +1957,8 @@ void mtk_wed_add_hw(struct device_node *
+                       regmap_write(hw->mirror, 0, 0);
+                       regmap_write(hw->mirror, 4, 0);
+               }
++              hw->soc = &mt7622_data;
++              break;
+       }
+       mtk_wed_hw_add_debugfs(hw);
+--- a/drivers/net/ethernet/mediatek/mtk_wed.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed.h
+@@ -12,7 +12,18 @@
+ struct mtk_eth;
+ struct mtk_wed_wo;
++struct mtk_wed_soc_data {
++      struct {
++              u32 tx_bm_tkid;
++              u32 wpdma_rx_ring0;
++              u32 reset_idx_tx_mask;
++              u32 reset_idx_rx_mask;
++      } regmap;
++      u32 wdma_desc_size;
++};
++
+ struct mtk_wed_hw {
++      const struct mtk_wed_soc_data *soc;
+       struct device_node *node;
+       struct mtk_eth *eth;
+       struct regmap *regs;
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -100,8 +100,6 @@ struct mtk_wdma_desc {
+ #define MTK_WED_TX_BM_BASE                            0x084
+-#define MTK_WED_TX_BM_TKID                            0x088
+-#define MTK_WED_TX_BM_TKID_V2                         0x0c8
+ #define MTK_WED_TX_BM_TKID_START                      GENMASK(15, 0)
+ #define MTK_WED_TX_BM_TKID_END                                GENMASK(31, 16)
+@@ -160,9 +158,6 @@ struct mtk_wdma_desc {
+ #define MTK_WED_GLO_CFG_RX_2B_OFFSET                  BIT(31)
+ #define MTK_WED_RESET_IDX                             0x20c
+-#define MTK_WED_RESET_IDX_TX                          GENMASK(3, 0)
+-#define MTK_WED_RESET_IDX_RX                          GENMASK(17, 16)
+-#define MTK_WED_RESET_IDX_RX_V2                               GENMASK(7, 6)
+ #define MTK_WED_RESET_WPDMA_IDX_RX                    GENMASK(31, 30)
+ #define MTK_WED_TX_MIB(_n)                            (0x2a0 + (_n) * 4)
+@@ -286,7 +281,6 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_RX_D_RST_DRV_IDX                        GENMASK(25, 24)
+ #define MTK_WED_WPDMA_RX_GLO_CFG                      0x76c
+-#define MTK_WED_WPDMA_RX_RING                         0x770
+ #define MTK_WED_WPDMA_RX_D_MIB(_n)                    (0x774 + (_n) * 4)
+ #define MTK_WED_WPDMA_RX_D_PROCESSED_MIB(_n)          (0x784 + (_n) * 4)
diff --git a/target/linux/generic/backport-6.1/752-14-v6.7-net-ethernet-mtk_wed-introduce-WED-support-for-MT798.patch b/target/linux/generic/backport-6.1/752-14-v6.7-net-ethernet-mtk_wed-introduce-WED-support-for-MT798.patch
new file mode 100644 (file)
index 0000000..f874899
--- /dev/null
@@ -0,0 +1,1280 @@
+From: Sujuan Chen <sujuan.chen@mediatek.com>
+Date: Mon, 18 Sep 2023 12:29:13 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: introduce WED support for MT7988
+
+Similar to MT7986 and MT7622, enable Wireless Ethernet Ditpatcher for
+MT7988 in order to offload traffic forwarded from LAN/WLAN to WLAN/LAN
+
+Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+@@ -195,6 +195,7 @@ static const struct mtk_reg_map mt7988_r
+       .wdma_base = {
+               [0]             = 0x4800,
+               [1]             = 0x4c00,
++              [2]             = 0x5000,
+       },
+       .pse_iq_sta             = 0x0180,
+       .pse_oq_sta             = 0x01a0,
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+@@ -1132,7 +1132,7 @@ struct mtk_reg_map {
+       u32     gdm1_cnt;
+       u32     gdma_to_ppe;
+       u32     ppe_base;
+-      u32     wdma_base[2];
++      u32     wdma_base[3];
+       u32     pse_iq_sta;
+       u32     pse_oq_sta;
+ };
+--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+@@ -201,6 +201,9 @@ mtk_flow_set_output_device(struct mtk_et
+                       case 1:
+                               pse_port = PSE_WDMA1_PORT;
+                               break;
++                      case 2:
++                              pse_port = PSE_WDMA2_PORT;
++                              break;
+                       default:
+                               return -EINVAL;
+                       }
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -16,17 +16,19 @@
+ #include <net/flow_offload.h>
+ #include <net/pkt_cls.h>
+ #include "mtk_eth_soc.h"
+-#include "mtk_wed_regs.h"
+ #include "mtk_wed.h"
+ #include "mtk_ppe.h"
+ #include "mtk_wed_wo.h"
+ #define MTK_PCIE_BASE(n)              (0x1a143000 + (n) * 0x2000)
+-#define MTK_WED_PKT_SIZE              1900
++#define MTK_WED_PKT_SIZE              1920
+ #define MTK_WED_BUF_SIZE              2048
++#define MTK_WED_PAGE_BUF_SIZE         128
+ #define MTK_WED_BUF_PER_PAGE          (PAGE_SIZE / 2048)
++#define MTK_WED_RX_PAGE_BUF_PER_PAGE  (PAGE_SIZE / 128)
+ #define MTK_WED_RX_RING_SIZE          1536
++#define MTK_WED_RX_PG_BM_CNT          8192
+ #define MTK_WED_TX_RING_SIZE          2048
+ #define MTK_WED_WDMA_RING_SIZE                1024
+@@ -40,7 +42,10 @@
+ #define MTK_WED_RRO_QUE_CNT           8192
+ #define MTK_WED_MIOD_ENTRY_CNT                128
+-static struct mtk_wed_hw *hw_list[2];
++#define MTK_WED_TX_BM_DMA_SIZE                65536
++#define MTK_WED_TX_BM_PKT_CNT         32768
++
++static struct mtk_wed_hw *hw_list[3];
+ static DEFINE_MUTEX(hw_lock);
+ struct mtk_wed_flow_block_priv {
+@@ -55,6 +60,7 @@ static const struct mtk_wed_soc_data mt7
+               .reset_idx_tx_mask      = GENMASK(3, 0),
+               .reset_idx_rx_mask      = GENMASK(17, 16),
+       },
++      .tx_ring_desc_size = sizeof(struct mtk_wdma_desc),
+       .wdma_desc_size = sizeof(struct mtk_wdma_desc),
+ };
+@@ -65,6 +71,18 @@ static const struct mtk_wed_soc_data mt7
+               .reset_idx_tx_mask      = GENMASK(1, 0),
+               .reset_idx_rx_mask      = GENMASK(7, 6),
+       },
++      .tx_ring_desc_size = sizeof(struct mtk_wdma_desc),
++      .wdma_desc_size = 2 * sizeof(struct mtk_wdma_desc),
++};
++
++static const struct mtk_wed_soc_data mt7988_data = {
++      .regmap = {
++              .tx_bm_tkid             = 0x0c8,
++              .wpdma_rx_ring0         = 0x7d0,
++              .reset_idx_tx_mask      = GENMASK(1, 0),
++              .reset_idx_rx_mask      = GENMASK(7, 6),
++      },
++      .tx_ring_desc_size = sizeof(struct mtk_wed_bm_desc),
+       .wdma_desc_size = 2 * sizeof(struct mtk_wdma_desc),
+ };
+@@ -319,33 +337,38 @@ out:
+ static int
+ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
+ {
++      u32 desc_size = dev->hw->soc->tx_ring_desc_size;
++      int i, page_idx = 0, n_pages, ring_size;
++      int token = dev->wlan.token_start;
+       struct mtk_wed_buf *page_list;
+-      struct mtk_wdma_desc *desc;
+       dma_addr_t desc_phys;
+-      int token = dev->wlan.token_start;
+-      int ring_size;
+-      int n_pages;
+-      int i, page_idx;
++      void *desc_ptr;
+-      ring_size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
+-      n_pages = ring_size / MTK_WED_BUF_PER_PAGE;
++      if (!mtk_wed_is_v3_or_greater(dev->hw)) {
++              ring_size = dev->wlan.nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
++              dev->tx_buf_ring.size = ring_size;
++      } else {
++              dev->tx_buf_ring.size = MTK_WED_TX_BM_DMA_SIZE;
++              ring_size = MTK_WED_TX_BM_PKT_CNT;
++      }
++      n_pages = dev->tx_buf_ring.size / MTK_WED_BUF_PER_PAGE;
+       page_list = kcalloc(n_pages, sizeof(*page_list), GFP_KERNEL);
+       if (!page_list)
+               return -ENOMEM;
+-      dev->tx_buf_ring.size = ring_size;
+       dev->tx_buf_ring.pages = page_list;
+-      desc = dma_alloc_coherent(dev->hw->dev, ring_size * sizeof(*desc),
+-                                &desc_phys, GFP_KERNEL);
+-      if (!desc)
++      desc_ptr = dma_alloc_coherent(dev->hw->dev,
++                                    dev->tx_buf_ring.size * desc_size,
++                                    &desc_phys, GFP_KERNEL);
++      if (!desc_ptr)
+               return -ENOMEM;
+-      dev->tx_buf_ring.desc = desc;
++      dev->tx_buf_ring.desc = desc_ptr;
+       dev->tx_buf_ring.desc_phys = desc_phys;
+-      for (i = 0, page_idx = 0; i < ring_size; i += MTK_WED_BUF_PER_PAGE) {
++      for (i = 0; i < ring_size; i += MTK_WED_BUF_PER_PAGE) {
+               dma_addr_t page_phys, buf_phys;
+               struct page *page;
+               void *buf;
+@@ -371,28 +394,31 @@ mtk_wed_tx_buffer_alloc(struct mtk_wed_d
+               buf_phys = page_phys;
+               for (s = 0; s < MTK_WED_BUF_PER_PAGE; s++) {
+-                      u32 txd_size;
+-                      u32 ctrl;
+-
+-                      txd_size = dev->wlan.init_buf(buf, buf_phys, token++);
++                      struct mtk_wdma_desc *desc = desc_ptr;
+                       desc->buf0 = cpu_to_le32(buf_phys);
+-                      desc->buf1 = cpu_to_le32(buf_phys + txd_size);
++                      if (!mtk_wed_is_v3_or_greater(dev->hw)) {
++                              u32 txd_size, ctrl;
+-                      if (mtk_wed_is_v1(dev->hw))
+-                              ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size) |
+-                                     FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1,
+-                                                MTK_WED_BUF_SIZE - txd_size) |
+-                                     MTK_WDMA_DESC_CTRL_LAST_SEG1;
+-                      else
+-                              ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size) |
+-                                     FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1_V2,
+-                                                MTK_WED_BUF_SIZE - txd_size) |
+-                                     MTK_WDMA_DESC_CTRL_LAST_SEG0;
+-                      desc->ctrl = cpu_to_le32(ctrl);
+-                      desc->info = 0;
+-                      desc++;
++                              txd_size = dev->wlan.init_buf(buf, buf_phys,
++                                                            token++);
++                              desc->buf1 = cpu_to_le32(buf_phys + txd_size);
++                              ctrl = FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN0, txd_size);
++                              if (mtk_wed_is_v1(dev->hw))
++                                      ctrl |= MTK_WDMA_DESC_CTRL_LAST_SEG1 |
++                                              FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1,
++                                                         MTK_WED_BUF_SIZE - txd_size);
++                              else
++                                      ctrl |= MTK_WDMA_DESC_CTRL_LAST_SEG0 |
++                                              FIELD_PREP(MTK_WDMA_DESC_CTRL_LEN1_V2,
++                                                         MTK_WED_BUF_SIZE - txd_size);
++                              desc->ctrl = cpu_to_le32(ctrl);
++                              desc->info = 0;
++                      } else {
++                              desc->ctrl = cpu_to_le32(token << 16);
++                      }
++                      desc_ptr += desc_size;
+                       buf += MTK_WED_BUF_SIZE;
+                       buf_phys += MTK_WED_BUF_SIZE;
+               }
+@@ -408,31 +434,31 @@ static void
+ mtk_wed_free_tx_buffer(struct mtk_wed_device *dev)
+ {
+       struct mtk_wed_buf *page_list = dev->tx_buf_ring.pages;
+-      struct mtk_wdma_desc *desc = dev->tx_buf_ring.desc;
+-      int page_idx;
+-      int i;
++      struct mtk_wed_hw *hw = dev->hw;
++      int i, page_idx = 0;
+       if (!page_list)
+               return;
+-      if (!desc)
++      if (!dev->tx_buf_ring.desc)
+               goto free_pagelist;
+-      for (i = 0, page_idx = 0; i < dev->tx_buf_ring.size;
+-           i += MTK_WED_BUF_PER_PAGE) {
+-              dma_addr_t buf_addr = page_list[page_idx].phy_addr;
++      for (i = 0; i < dev->tx_buf_ring.size; i += MTK_WED_BUF_PER_PAGE) {
++              dma_addr_t page_phy = page_list[page_idx].phy_addr;
+               void *page = page_list[page_idx++].p;
+               if (!page)
+                       break;
+-              dma_unmap_page(dev->hw->dev, buf_addr, PAGE_SIZE,
++              dma_unmap_page(dev->hw->dev, page_phy, PAGE_SIZE,
+                              DMA_BIDIRECTIONAL);
+               __free_page(page);
+       }
+-      dma_free_coherent(dev->hw->dev, dev->tx_buf_ring.size * sizeof(*desc),
+-                        desc, dev->tx_buf_ring.desc_phys);
++      dma_free_coherent(dev->hw->dev,
++                        dev->tx_buf_ring.size * hw->soc->tx_ring_desc_size,
++                        dev->tx_buf_ring.desc,
++                        dev->tx_buf_ring.desc_phys);
+ free_pagelist:
+       kfree(page_list);
+@@ -517,13 +543,23 @@ mtk_wed_set_ext_int(struct mtk_wed_devic
+ {
+       u32 mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
+-      if (mtk_wed_is_v1(dev->hw))
++      switch (dev->hw->version) {
++      case 1:
+               mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR;
+-      else
++              break;
++      case 2:
+               mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH |
+                       MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH |
+                       MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT |
+                       MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR;
++              break;
++      case 3:
++              mask = MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT |
++                     MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD;
++              break;
++      default:
++              break;
++      }
+       if (!dev->hw->num_flows)
+               mask &= ~MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD;
+@@ -535,6 +571,9 @@ mtk_wed_set_ext_int(struct mtk_wed_devic
+ static void
+ mtk_wed_set_512_support(struct mtk_wed_device *dev, bool enable)
+ {
++      if (!mtk_wed_is_v2(dev->hw))
++              return;
++
+       if (enable) {
+               wed_w32(dev, MTK_WED_TXDP_CTRL, MTK_WED_TXDP_DW9_OVERWR);
+               wed_w32(dev, MTK_WED_TXP_DW1,
+@@ -609,6 +648,14 @@ mtk_wed_dma_disable(struct mtk_wed_devic
+                       MTK_WED_WPDMA_RX_D_RX_DRV_EN);
+               wed_clr(dev, MTK_WED_WDMA_GLO_CFG,
+                       MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
++
++              if (mtk_wed_is_v3_or_greater(dev->hw) &&
++                  mtk_wed_get_rx_capa(dev)) {
++                      wdma_clr(dev, MTK_WDMA_PREF_TX_CFG,
++                               MTK_WDMA_PREF_TX_CFG_PREF_EN);
++                      wdma_clr(dev, MTK_WDMA_PREF_RX_CFG,
++                               MTK_WDMA_PREF_RX_CFG_PREF_EN);
++              }
+       }
+       mtk_wed_set_512_support(dev, false);
+@@ -651,6 +698,14 @@ mtk_wed_deinit(struct mtk_wed_device *de
+               MTK_WED_CTRL_RX_ROUTE_QM_EN |
+               MTK_WED_CTRL_WED_RX_BM_EN |
+               MTK_WED_CTRL_RX_RRO_QM_EN);
++
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN);
++              wed_clr(dev, MTK_WED_RESET, MTK_WED_RESET_TX_AMSDU);
++              wed_clr(dev, MTK_WED_PCIE_INT_CTRL,
++                      MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA |
++                      MTK_WED_PCIE_INT_CTRL_MSK_IRQ_FILTER);
++      }
+ }
+ static void
+@@ -700,21 +755,37 @@ mtk_wed_detach(struct mtk_wed_device *de
+       mutex_unlock(&hw_lock);
+ }
+-#define PCIE_BASE_ADDR0               0x11280000
+ static void
+ mtk_wed_bus_init(struct mtk_wed_device *dev)
+ {
+       switch (dev->wlan.bus_type) {
+       case MTK_WED_BUS_PCIE: {
+               struct device_node *np = dev->hw->eth->dev->of_node;
+-              struct regmap *regs;
+-              regs = syscon_regmap_lookup_by_phandle(np,
+-                                                     "mediatek,wed-pcie");
+-              if (IS_ERR(regs))
+-                      break;
++              if (mtk_wed_is_v2(dev->hw)) {
++                      struct regmap *regs;
++
++                      regs = syscon_regmap_lookup_by_phandle(np,
++                                                             "mediatek,wed-pcie");
++                      if (IS_ERR(regs))
++                              break;
+-              regmap_update_bits(regs, 0, BIT(0), BIT(0));
++                      regmap_update_bits(regs, 0, BIT(0), BIT(0));
++              }
++
++              if (dev->wlan.msi) {
++                      wed_w32(dev, MTK_WED_PCIE_CFG_INTM,
++                              dev->hw->pcie_base | 0xc08);
++                      wed_w32(dev, MTK_WED_PCIE_CFG_BASE,
++                              dev->hw->pcie_base | 0xc04);
++                      wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(8));
++              } else {
++                      wed_w32(dev, MTK_WED_PCIE_CFG_INTM,
++                              dev->hw->pcie_base | 0x180);
++                      wed_w32(dev, MTK_WED_PCIE_CFG_BASE,
++                              dev->hw->pcie_base | 0x184);
++                      wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(24));
++              }
+               wed_w32(dev, MTK_WED_PCIE_INT_CTRL,
+                       FIELD_PREP(MTK_WED_PCIE_INT_CTRL_POLL_EN, 2));
+@@ -722,19 +793,9 @@ mtk_wed_bus_init(struct mtk_wed_device *
+               /* pcie interrupt control: pola/source selection */
+               wed_set(dev, MTK_WED_PCIE_INT_CTRL,
+                       MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA |
+-                      FIELD_PREP(MTK_WED_PCIE_INT_CTRL_SRC_SEL, 1));
+-              wed_r32(dev, MTK_WED_PCIE_INT_CTRL);
+-
+-              wed_w32(dev, MTK_WED_PCIE_CFG_INTM, PCIE_BASE_ADDR0 | 0x180);
+-              wed_w32(dev, MTK_WED_PCIE_CFG_BASE, PCIE_BASE_ADDR0 | 0x184);
+-
+-              /* pcie interrupt status trigger register */
+-              wed_w32(dev, MTK_WED_PCIE_INT_TRIGGER, BIT(24));
+-              wed_r32(dev, MTK_WED_PCIE_INT_TRIGGER);
+-
+-              /* pola setting */
+-              wed_set(dev, MTK_WED_PCIE_INT_CTRL,
+-                      MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA);
++                      MTK_WED_PCIE_INT_CTRL_MSK_IRQ_FILTER  |
++                      FIELD_PREP(MTK_WED_PCIE_INT_CTRL_SRC_SEL,
++                                 dev->hw->index));
+               break;
+       }
+       case MTK_WED_BUS_AXI:
+@@ -772,18 +833,19 @@ mtk_wed_set_wpdma(struct mtk_wed_device
+ static void
+ mtk_wed_hw_init_early(struct mtk_wed_device *dev)
+ {
+-      u32 mask, set;
++      u32 set = FIELD_PREP(MTK_WED_WDMA_GLO_CFG_BT_SIZE, 2);
++      u32 mask = MTK_WED_WDMA_GLO_CFG_BT_SIZE;
+       mtk_wed_deinit(dev);
+       mtk_wed_reset(dev, MTK_WED_RESET_WED);
+       mtk_wed_set_wpdma(dev);
+-      mask = MTK_WED_WDMA_GLO_CFG_BT_SIZE |
+-             MTK_WED_WDMA_GLO_CFG_DYNAMIC_DMAD_RECYCLE |
+-             MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE;
+-      set = FIELD_PREP(MTK_WED_WDMA_GLO_CFG_BT_SIZE, 2) |
+-            MTK_WED_WDMA_GLO_CFG_DYNAMIC_SKIP_DMAD_PREP |
+-            MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY;
++      if (!mtk_wed_is_v3_or_greater(dev->hw)) {
++              mask |= MTK_WED_WDMA_GLO_CFG_DYNAMIC_DMAD_RECYCLE |
++                      MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE;
++              set |= MTK_WED_WDMA_GLO_CFG_DYNAMIC_SKIP_DMAD_PREP |
++                     MTK_WED_WDMA_GLO_CFG_IDLE_DMAD_SUPPLY;
++      }
+       wed_m32(dev, MTK_WED_WDMA_GLO_CFG, mask, set);
+       if (mtk_wed_is_v1(dev->hw)) {
+@@ -931,11 +993,18 @@ mtk_wed_route_qm_hw_init(struct mtk_wed_
+       }
+       /* configure RX_ROUTE_QM */
+-      wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
+-      wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_TXDMAD_FPORT);
+-      wed_set(dev, MTK_WED_RTQM_GLO_CFG,
+-              FIELD_PREP(MTK_WED_RTQM_TXDMAD_FPORT, 0x3 + dev->hw->index));
+-      wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
++      if (mtk_wed_is_v2(dev->hw)) {
++              wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
++              wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_TXDMAD_FPORT);
++              wed_set(dev, MTK_WED_RTQM_GLO_CFG,
++                      FIELD_PREP(MTK_WED_RTQM_TXDMAD_FPORT,
++                                 0x3 + dev->hw->index));
++              wed_clr(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
++      } else {
++              wed_set(dev, MTK_WED_RTQM_ENQ_CFG0,
++                      FIELD_PREP(MTK_WED_RTQM_ENQ_CFG_TXDMAD_FPORT,
++                                 0x3 + dev->hw->index));
++      }
+       /* enable RX_ROUTE_QM */
+       wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN);
+ }
+@@ -948,22 +1017,30 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+       dev->init_done = true;
+       mtk_wed_set_ext_int(dev, false);
+-      wed_w32(dev, MTK_WED_TX_BM_CTRL,
+-              MTK_WED_TX_BM_CTRL_PAUSE |
+-              FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM,
+-                         dev->tx_buf_ring.size / 128) |
+-              FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM,
+-                         MTK_WED_TX_RING_SIZE / 256));
+       wed_w32(dev, MTK_WED_TX_BM_BASE, dev->tx_buf_ring.desc_phys);
+-
+       wed_w32(dev, MTK_WED_TX_BM_BUF_LEN, MTK_WED_PKT_SIZE);
+       if (mtk_wed_is_v1(dev->hw)) {
++              wed_w32(dev, MTK_WED_TX_BM_CTRL,
++                      MTK_WED_TX_BM_CTRL_PAUSE |
++                      FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM,
++                                 dev->tx_buf_ring.size / 128) |
++                      FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM,
++                                 MTK_WED_TX_RING_SIZE / 256));
+               wed_w32(dev, MTK_WED_TX_BM_DYN_THR,
+                       FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO, 1) |
+                       MTK_WED_TX_BM_DYN_THR_HI);
+-      } else {
++      } else if (mtk_wed_is_v2(dev->hw)) {
++              wed_w32(dev, MTK_WED_TX_BM_CTRL,
++                      MTK_WED_TX_BM_CTRL_PAUSE |
++                      FIELD_PREP(MTK_WED_TX_BM_CTRL_VLD_GRP_NUM,
++                                 dev->tx_buf_ring.size / 128) |
++                      FIELD_PREP(MTK_WED_TX_BM_CTRL_RSV_GRP_NUM,
++                                 MTK_WED_TX_RING_SIZE / 256));
++              wed_w32(dev, MTK_WED_TX_TKID_DYN_THR,
++                      FIELD_PREP(MTK_WED_TX_TKID_DYN_THR_LO, 0) |
++                      MTK_WED_TX_TKID_DYN_THR_HI);
+               wed_w32(dev, MTK_WED_TX_BM_DYN_THR,
+                       FIELD_PREP(MTK_WED_TX_BM_DYN_THR_LO_V2, 0) |
+                       MTK_WED_TX_BM_DYN_THR_HI_V2);
+@@ -973,9 +1050,6 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+                                  dev->tx_buf_ring.size / 128) |
+                       FIELD_PREP(MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM,
+                                  dev->tx_buf_ring.size / 128));
+-              wed_w32(dev, MTK_WED_TX_TKID_DYN_THR,
+-                      FIELD_PREP(MTK_WED_TX_TKID_DYN_THR_LO, 0) |
+-                      MTK_WED_TX_TKID_DYN_THR_HI);
+       }
+       wed_w32(dev, dev->hw->soc->regmap.tx_bm_tkid,
+@@ -985,26 +1059,62 @@ mtk_wed_hw_init(struct mtk_wed_device *d
+       mtk_wed_reset(dev, MTK_WED_RESET_TX_BM);
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              /* switch to new bm architecture */
++              wed_clr(dev, MTK_WED_TX_BM_CTRL,
++                      MTK_WED_TX_BM_CTRL_LEGACY_EN);
++
++              wed_w32(dev, MTK_WED_TX_TKID_CTRL,
++                      MTK_WED_TX_TKID_CTRL_PAUSE |
++                      FIELD_PREP(MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM_V3,
++                                 dev->wlan.nbuf / 128) |
++                      FIELD_PREP(MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM_V3,
++                                 dev->wlan.nbuf / 128));
++              /* return SKBID + SDP back to bm */
++              wed_set(dev, MTK_WED_TX_TKID_CTRL,
++                      MTK_WED_TX_TKID_CTRL_FREE_FORMAT);
++
++              wed_w32(dev, MTK_WED_TX_BM_INIT_PTR,
++                      MTK_WED_TX_BM_PKT_CNT |
++                      MTK_WED_TX_BM_INIT_SW_TAIL_IDX);
++      }
++
+       if (mtk_wed_is_v1(dev->hw)) {
+               wed_set(dev, MTK_WED_CTRL,
+                       MTK_WED_CTRL_WED_TX_BM_EN |
+                       MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+-      } else {
+-              wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE);
+-              if (mtk_wed_get_rx_capa(dev)) {
+-                      /* rx hw init */
+-                      wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
+-                              MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
+-                              MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
+-                      wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
+-
+-                      mtk_wed_rx_buffer_hw_init(dev);
+-                      mtk_wed_rro_hw_init(dev);
+-                      mtk_wed_route_qm_hw_init(dev);
+-              }
++      } else if (mtk_wed_get_rx_capa(dev)) {
++              /* rx hw init */
++              wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
++                      MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
++                      MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
++              wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX, 0);
++
++              /* reset prefetch index of ring */
++              wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_RX0_SIDX,
++                      MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR);
++              wed_clr(dev, MTK_WED_WPDMA_RX_D_PREF_RX0_SIDX,
++                      MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR);
++
++              wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_RX1_SIDX,
++                      MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR);
++              wed_clr(dev, MTK_WED_WPDMA_RX_D_PREF_RX1_SIDX,
++                      MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR);
++
++              /* reset prefetch FIFO of ring */
++              wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG,
++                      MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R0_CLR |
++                      MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R1_CLR);
++              wed_w32(dev, MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG, 0);
++
++              mtk_wed_rx_buffer_hw_init(dev);
++              mtk_wed_rro_hw_init(dev);
++              mtk_wed_route_qm_hw_init(dev);
+       }
+       wed_clr(dev, MTK_WED_TX_BM_CTRL, MTK_WED_TX_BM_CTRL_PAUSE);
++      if (!mtk_wed_is_v1(dev->hw))
++              wed_clr(dev, MTK_WED_TX_TKID_CTRL, MTK_WED_TX_TKID_CTRL_PAUSE);
+ }
+ static void
+@@ -1302,6 +1412,24 @@ mtk_wed_wdma_tx_ring_setup(struct mtk_we
+                                        dev->hw->soc->wdma_desc_size, true))
+               return -ENOMEM;
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              struct mtk_wdma_desc *desc = wdma->desc;
++              int i;
++
++              for (i = 0; i < MTK_WED_WDMA_RING_SIZE; i++) {
++                      desc->buf0 = 0;
++                      desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE);
++                      desc->buf1 = 0;
++                      desc->info = cpu_to_le32(MTK_WDMA_TXD0_DESC_INFO_DMA_DONE);
++                      desc++;
++                      desc->buf0 = 0;
++                      desc->ctrl = cpu_to_le32(MTK_WDMA_DESC_CTRL_DMA_DONE);
++                      desc->buf1 = 0;
++                      desc->info = cpu_to_le32(MTK_WDMA_TXD1_DESC_INFO_DMA_DONE);
++                      desc++;
++              }
++      }
++
+       wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_BASE,
+                wdma->desc_phys);
+       wdma_w32(dev, MTK_WDMA_RING_TX(idx) + MTK_WED_RING_OFS_COUNT,
+@@ -1367,6 +1495,9 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+               wed_clr(dev, MTK_WED_WDMA_INT_CTRL, wdma_mask);
+       } else {
++              if (mtk_wed_is_v3_or_greater(dev->hw))
++                      wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_TKID_ALI_EN);
++
+               /* initail tx interrupt trigger */
+               wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_TX,
+                       MTK_WED_WPDMA_INT_CTRL_TX0_DONE_EN |
+@@ -1419,33 +1550,60 @@ mtk_wed_dma_enable(struct mtk_wed_device
+ {
+       int i;
+-      wed_set(dev, MTK_WED_WPDMA_INT_CTRL, MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV);
++      if (!mtk_wed_is_v3_or_greater(dev->hw)) {
++              wed_set(dev, MTK_WED_WPDMA_INT_CTRL,
++                      MTK_WED_WPDMA_INT_CTRL_SUBRT_ADV);
++              wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
++                      MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
++                      MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN);
++              wdma_set(dev, MTK_WDMA_GLO_CFG,
++                       MTK_WDMA_GLO_CFG_TX_DMA_EN |
++                       MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
++                       MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
++              wed_set(dev, MTK_WED_WPDMA_CTRL, MTK_WED_WPDMA_CTRL_SDL1_FIXED);
++      } else {
++              wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
++                      MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
++                      MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN |
++                      MTK_WED_WPDMA_GLO_CFG_RX_DDONE2_WR);
++              wdma_set(dev, MTK_WDMA_GLO_CFG, MTK_WDMA_GLO_CFG_TX_DMA_EN);
++      }
+       wed_set(dev, MTK_WED_GLO_CFG,
+               MTK_WED_GLO_CFG_TX_DMA_EN |
+               MTK_WED_GLO_CFG_RX_DMA_EN);
+-      wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
+-              MTK_WED_WPDMA_GLO_CFG_TX_DRV_EN |
+-              MTK_WED_WPDMA_GLO_CFG_RX_DRV_EN);
++
+       wed_set(dev, MTK_WED_WDMA_GLO_CFG,
+               MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
+-      wdma_set(dev, MTK_WDMA_GLO_CFG,
+-               MTK_WDMA_GLO_CFG_TX_DMA_EN |
+-               MTK_WDMA_GLO_CFG_RX_INFO1_PRERES |
+-               MTK_WDMA_GLO_CFG_RX_INFO2_PRERES);
+-
+       if (mtk_wed_is_v1(dev->hw)) {
+               wdma_set(dev, MTK_WDMA_GLO_CFG,
+                        MTK_WDMA_GLO_CFG_RX_INFO3_PRERES);
+               return;
+       }
+-      wed_set(dev, MTK_WED_WPDMA_CTRL,
+-              MTK_WED_WPDMA_CTRL_SDL1_FIXED);
+       wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
+               MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_PKT_PROC |
+               MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC);
++
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              wed_set(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                      FIELD_PREP(MTK_WED_WDMA_RX_PREF_BURST_SIZE, 0x10) |
++                      FIELD_PREP(MTK_WED_WDMA_RX_PREF_LOW_THRES, 0x8));
++              wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                      MTK_WED_WDMA_RX_PREF_DDONE2_EN);
++              wed_set(dev, MTK_WED_WDMA_RX_PREF_CFG, MTK_WED_WDMA_RX_PREF_EN);
++
++              wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
++                      MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK_LAST);
++              wed_set(dev, MTK_WED_WPDMA_GLO_CFG,
++                      MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK |
++                      MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_CHK |
++                      MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNS_VER_FORCE_4);
++
++              wdma_set(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN);
++      }
++
+       wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
+               MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP |
+               MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV);
+@@ -1457,11 +1615,22 @@ mtk_wed_dma_enable(struct mtk_wed_device
+               MTK_WED_WDMA_GLO_CFG_TX_DRV_EN |
+               MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK);
++      wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, MTK_WED_WPDMA_RX_D_RXD_READ_LEN);
+       wed_set(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
+               MTK_WED_WPDMA_RX_D_RX_DRV_EN |
+               FIELD_PREP(MTK_WED_WPDMA_RX_D_RXD_READ_LEN, 0x18) |
+-              FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL,
+-                         0x2));
++              FIELD_PREP(MTK_WED_WPDMA_RX_D_INIT_PHASE_RXEN_SEL, 0x2));
++
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              wed_set(dev, MTK_WED_WPDMA_RX_D_PREF_CFG,
++                      MTK_WED_WPDMA_RX_D_PREF_EN |
++                      FIELD_PREP(MTK_WED_WPDMA_RX_D_PREF_BURST_SIZE, 0x10) |
++                      FIELD_PREP(MTK_WED_WPDMA_RX_D_PREF_LOW_THRES, 0x8));
++
++              wed_set(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_RX_D_DRV_EN);
++              wdma_set(dev, MTK_WDMA_PREF_TX_CFG, MTK_WDMA_PREF_TX_CFG_PREF_EN);
++              wdma_set(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN);
++      }
+       for (i = 0; i < MTK_WED_RX_QUEUES; i++)
+               mtk_wed_check_wfdma_rx_fill(dev, i);
+@@ -1501,6 +1670,12 @@ mtk_wed_start(struct mtk_wed_device *dev
+               wed_r32(dev, MTK_WED_EXT_INT_MASK1);
+               wed_r32(dev, MTK_WED_EXT_INT_MASK2);
++              if (mtk_wed_is_v3_or_greater(dev->hw)) {
++                      wed_w32(dev, MTK_WED_EXT_INT_MASK3,
++                              MTK_WED_EXT_INT_STATUS_WPDMA_MID_RDY);
++                      wed_r32(dev, MTK_WED_EXT_INT_MASK3);
++              }
++
+               if (mtk_wed_rro_cfg(dev))
+                       return;
+       }
+@@ -1552,6 +1727,7 @@ mtk_wed_attach(struct mtk_wed_device *de
+       dev->irq = hw->irq;
+       dev->wdma_idx = hw->index;
+       dev->version = hw->version;
++      dev->hw->pcie_base = mtk_wed_get_pcie_base(dev);
+       if (hw->eth->dma_dev == hw->eth->dev &&
+           of_dma_is_coherent(hw->eth->dev->of_node))
+@@ -1619,6 +1795,23 @@ mtk_wed_tx_ring_setup(struct mtk_wed_dev
+       ring->reg_base = MTK_WED_RING_TX(idx);
+       ring->wpdma = regs;
++      if (mtk_wed_is_v3_or_greater(dev->hw) && idx == 1) {
++              /* reset prefetch index */
++              wed_set(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                      MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR |
++                      MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR);
++
++              wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                      MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR |
++                      MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR);
++
++              /* reset prefetch FIFO */
++              wed_w32(dev, MTK_WED_WDMA_RX_PREF_FIFO_CFG,
++                      MTK_WED_WDMA_RX_PREF_FIFO_RX0_CLR |
++                      MTK_WED_WDMA_RX_PREF_FIFO_RX1_CLR);
++              wed_w32(dev, MTK_WED_WDMA_RX_PREF_FIFO_CFG, 0);
++      }
++
+       /* WED -> WPDMA */
+       wpdma_tx_w32(dev, idx, MTK_WED_RING_OFS_BASE, ring->desc_phys);
+       wpdma_tx_w32(dev, idx, MTK_WED_RING_OFS_COUNT, MTK_WED_TX_RING_SIZE);
+@@ -1693,15 +1886,13 @@ mtk_wed_rx_ring_setup(struct mtk_wed_dev
+ static u32
+ mtk_wed_irq_get(struct mtk_wed_device *dev, u32 mask)
+ {
+-      u32 val, ext_mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
++      u32 val, ext_mask;
+-      if (mtk_wed_is_v1(dev->hw))
+-              ext_mask |= MTK_WED_EXT_INT_STATUS_TX_DRV_R_RESP_ERR;
++      if (mtk_wed_is_v3_or_greater(dev->hw))
++              ext_mask = MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT |
++                         MTK_WED_EXT_INT_STATUS_TKID_WO_PYLD;
+       else
+-              ext_mask |= MTK_WED_EXT_INT_STATUS_RX_FBUF_LO_TH |
+-                          MTK_WED_EXT_INT_STATUS_RX_FBUF_HI_TH |
+-                          MTK_WED_EXT_INT_STATUS_RX_DRV_COHERENT |
+-                          MTK_WED_EXT_INT_STATUS_TX_DMA_W_RESP_ERR;
++              ext_mask = MTK_WED_EXT_INT_STATUS_ERROR_MASK;
+       val = wed_r32(dev, MTK_WED_EXT_INT_STATUS);
+       wed_w32(dev, MTK_WED_EXT_INT_STATUS, val);
+@@ -1942,6 +2133,9 @@ void mtk_wed_add_hw(struct device_node *
+       case 2:
+               hw->soc = &mt7986_data;
+               break;
++      case 3:
++              hw->soc = &mt7988_data;
++              break;
+       default:
+       case 1:
+               hw->mirror = syscon_regmap_lookup_by_phandle(eth_np,
+--- a/drivers/net/ethernet/mediatek/mtk_wed.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed.h
+@@ -9,6 +9,8 @@
+ #include <linux/regmap.h>
+ #include <linux/netdevice.h>
++#include "mtk_wed_regs.h"
++
+ struct mtk_eth;
+ struct mtk_wed_wo;
+@@ -19,6 +21,7 @@ struct mtk_wed_soc_data {
+               u32 reset_idx_tx_mask;
+               u32 reset_idx_rx_mask;
+       } regmap;
++      u32 tx_ring_desc_size;
+       u32 wdma_desc_size;
+ };
+@@ -35,6 +38,7 @@ struct mtk_wed_hw {
+       struct dentry *debugfs_dir;
+       struct mtk_wed_device *wed_dev;
+       struct mtk_wed_wo *wed_wo;
++      u32 pcie_base;
+       u32 debugfs_reg;
+       u32 num_flows;
+       u8 version;
+@@ -61,6 +65,16 @@ static inline bool mtk_wed_is_v2(struct
+       return hw->version == 2;
+ }
++static inline bool mtk_wed_is_v3(struct mtk_wed_hw *hw)
++{
++      return hw->version == 3;
++}
++
++static inline bool mtk_wed_is_v3_or_greater(struct mtk_wed_hw *hw)
++{
++      return hw->version > 2;
++}
++
+ static inline void
+ wed_w32(struct mtk_wed_device *dev, u32 reg, u32 val)
+ {
+@@ -143,6 +157,21 @@ wpdma_txfree_w32(struct mtk_wed_device *
+       writel(val, dev->txfree_ring.wpdma + reg);
+ }
++static inline u32 mtk_wed_get_pcie_base(struct mtk_wed_device *dev)
++{
++      if (!mtk_wed_is_v3_or_greater(dev->hw))
++              return MTK_WED_PCIE_BASE;
++
++      switch (dev->hw->index) {
++      case 1:
++              return MTK_WED_PCIE_BASE1;
++      case 2:
++              return MTK_WED_PCIE_BASE2;
++      default:
++              return MTK_WED_PCIE_BASE0;
++      }
++}
++
+ void mtk_wed_add_hw(struct device_node *np, struct mtk_eth *eth,
+                   void __iomem *wdma, phys_addr_t wdma_phy,
+                   int index);
+--- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
+@@ -331,10 +331,22 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+               wo->hw->index + 1);
+       /* load firmware */
+-      if (of_device_is_compatible(wo->hw->node, "mediatek,mt7981-wed"))
+-              fw_name = MT7981_FIRMWARE_WO;
+-      else
+-              fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1 : MT7986_FIRMWARE_WO0;
++      switch (wo->hw->version) {
++      case 2:
++              if (of_device_is_compatible(wo->hw->node,
++                                          "mediatek,mt7981-wed"))
++                      fw_name = MT7981_FIRMWARE_WO;
++              else
++                      fw_name = wo->hw->index ? MT7986_FIRMWARE_WO1
++                                              : MT7986_FIRMWARE_WO0;
++              break;
++      case 3:
++              fw_name = wo->hw->index ? MT7988_FIRMWARE_WO1
++                                      : MT7988_FIRMWARE_WO0;
++              break;
++      default:
++              return -EINVAL;
++      }
+       ret = request_firmware(&fw, fw_name, wo->hw->dev);
+       if (ret)
+@@ -355,15 +367,16 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+       }
+       /* set the start address */
+-      boot_cr = wo->hw->index ? MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR
+-                              : MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR;
++      if (!mtk_wed_is_v3_or_greater(wo->hw) && wo->hw->index)
++              boot_cr = MTK_WO_MCU_CFG_LS_WA_BOOT_ADDR_ADDR;
++      else
++              boot_cr = MTK_WO_MCU_CFG_LS_WM_BOOT_ADDR_ADDR;
+       wo_w32(wo, boot_cr, mem_region[MTK_WED_WO_REGION_EMI].phy_addr >> 16);
+       /* wo firmware reset */
+       wo_w32(wo, MTK_WO_MCU_CFG_LS_WF_MCCR_CLR_ADDR, 0xc00);
+-      val = wo_r32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR);
+-      val |= wo->hw->index ? MTK_WO_MCU_CFG_LS_WF_WM_WA_WA_CPU_RSTB_MASK
+-                           : MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK;
++      val = wo_r32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR) |
++            MTK_WO_MCU_CFG_LS_WF_WM_WA_WM_CPU_RSTB_MASK;
+       wo_w32(wo, MTK_WO_MCU_CFG_LS_WF_MCU_CFG_WM_WA_ADDR, val);
+ out:
+       release_firmware(fw);
+@@ -398,3 +411,5 @@ int mtk_wed_mcu_init(struct mtk_wed_wo *
+ MODULE_FIRMWARE(MT7981_FIRMWARE_WO);
+ MODULE_FIRMWARE(MT7986_FIRMWARE_WO0);
+ MODULE_FIRMWARE(MT7986_FIRMWARE_WO1);
++MODULE_FIRMWARE(MT7988_FIRMWARE_WO0);
++MODULE_FIRMWARE(MT7988_FIRMWARE_WO1);
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -13,6 +13,9 @@
+ #define MTK_WDMA_DESC_CTRL_LAST_SEG0          BIT(30)
+ #define MTK_WDMA_DESC_CTRL_DMA_DONE           BIT(31)
++#define MTK_WDMA_TXD0_DESC_INFO_DMA_DONE      BIT(29)
++#define MTK_WDMA_TXD1_DESC_INFO_DMA_DONE      BIT(31)
++
+ struct mtk_wdma_desc {
+       __le32 buf0;
+       __le32 ctrl;
+@@ -37,6 +40,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RESET_WDMA_INT_AGENT                  BIT(19)
+ #define MTK_WED_RESET_RX_RRO_QM                               BIT(20)
+ #define MTK_WED_RESET_RX_ROUTE_QM                     BIT(21)
++#define MTK_WED_RESET_TX_AMSDU                                BIT(22)
+ #define MTK_WED_RESET_WED                             BIT(31)
+ #define MTK_WED_CTRL                                  0x00c
+@@ -44,6 +48,9 @@ struct mtk_wdma_desc {
+ #define MTK_WED_CTRL_WPDMA_INT_AGENT_BUSY             BIT(1)
+ #define MTK_WED_CTRL_WDMA_INT_AGENT_EN                        BIT(2)
+ #define MTK_WED_CTRL_WDMA_INT_AGENT_BUSY              BIT(3)
++#define MTK_WED_CTRL_WED_RX_IND_CMD_EN                        BIT(5)
++#define MTK_WED_CTRL_WED_RX_PG_BM_EN                  BIT(6)
++#define MTK_WED_CTRL_WED_RX_PG_BM_BUSY                        BIT(7)
+ #define MTK_WED_CTRL_WED_TX_BM_EN                     BIT(8)
+ #define MTK_WED_CTRL_WED_TX_BM_BUSY                   BIT(9)
+ #define MTK_WED_CTRL_WED_TX_FREE_AGENT_EN             BIT(10)
+@@ -54,9 +61,14 @@ struct mtk_wdma_desc {
+ #define MTK_WED_CTRL_RX_RRO_QM_BUSY                   BIT(15)
+ #define MTK_WED_CTRL_RX_ROUTE_QM_EN                   BIT(16)
+ #define MTK_WED_CTRL_RX_ROUTE_QM_BUSY                 BIT(17)
++#define MTK_WED_CTRL_TX_TKID_ALI_EN                   BIT(20)
++#define MTK_WED_CTRL_TX_TKID_ALI_BUSY                 BIT(21)
++#define MTK_WED_CTRL_TX_AMSDU_EN                      BIT(22)
++#define MTK_WED_CTRL_TX_AMSDU_BUSY                    BIT(23)
+ #define MTK_WED_CTRL_FINAL_DIDX_READ                  BIT(24)
+ #define MTK_WED_CTRL_ETH_DMAD_FMT                     BIT(25)
+ #define MTK_WED_CTRL_MIB_READ_CLEAR                   BIT(28)
++#define MTK_WED_CTRL_FLD_MIB_RD_CLR                   BIT(28)
+ #define MTK_WED_EXT_INT_STATUS                                0x020
+ #define MTK_WED_EXT_INT_STATUS_TF_LEN_ERR             BIT(0)
+@@ -89,6 +101,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_EXT_INT_MASK                          0x028
+ #define MTK_WED_EXT_INT_MASK1                         0x02c
+ #define MTK_WED_EXT_INT_MASK2                         0x030
++#define MTK_WED_EXT_INT_MASK3                         0x034
+ #define MTK_WED_STATUS                                        0x060
+ #define MTK_WED_STATUS_TX                             GENMASK(15, 8)
+@@ -96,9 +109,14 @@ struct mtk_wdma_desc {
+ #define MTK_WED_TX_BM_CTRL                            0x080
+ #define MTK_WED_TX_BM_CTRL_VLD_GRP_NUM                        GENMASK(6, 0)
+ #define MTK_WED_TX_BM_CTRL_RSV_GRP_NUM                        GENMASK(22, 16)
++#define MTK_WED_TX_BM_CTRL_LEGACY_EN                  BIT(26)
++#define MTK_WED_TX_TKID_CTRL_FREE_FORMAT              BIT(27)
+ #define MTK_WED_TX_BM_CTRL_PAUSE                      BIT(28)
+ #define MTK_WED_TX_BM_BASE                            0x084
++#define MTK_WED_TX_BM_INIT_PTR                                0x088
++#define MTK_WED_TX_BM_SW_TAIL_IDX                     GENMASK(16, 0)
++#define MTK_WED_TX_BM_INIT_SW_TAIL_IDX                        BIT(16)
+ #define MTK_WED_TX_BM_TKID_START                      GENMASK(15, 0)
+ #define MTK_WED_TX_BM_TKID_END                                GENMASK(31, 16)
+@@ -122,6 +140,9 @@ struct mtk_wdma_desc {
+ #define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM              GENMASK(22, 16)
+ #define MTK_WED_TX_TKID_CTRL_PAUSE                    BIT(28)
++#define MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM_V3           GENMASK(7, 0)
++#define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM_V3           GENMASK(23, 16)
++
+ #define MTK_WED_TX_TKID_DYN_THR                               0x0e0
+ #define MTK_WED_TX_TKID_DYN_THR_LO                    GENMASK(6, 0)
+ #define MTK_WED_TX_TKID_DYN_THR_HI                    GENMASK(22, 16)
+@@ -199,12 +220,15 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R1_PKT_PROC      BIT(5)
+ #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R0_CRX_SYNC      BIT(6)
+ #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_R1_CRX_SYNC      BIT(7)
+-#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_VER        GENMASK(18, 16)
++#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_VER        GENMASK(15, 12)
++#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNS_VER_FORCE_4  BIT(18)
+ #define MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNSUPPORT_FMT    BIT(19)
+-#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_UEVENT_PKT_FMT_CHK BIT(20)
++#define MTK_WED_WPDMA_GLO_CFG_RX_DRV_EVENT_PKT_FMT_CHK        BIT(20)
+ #define MTK_WED_WPDMA_GLO_CFG_RX_DDONE2_WR            BIT(21)
+ #define MTK_WED_WPDMA_GLO_CFG_TX_TKID_KEEP            BIT(24)
++#define MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK_LAST               BIT(25)
+ #define MTK_WED_WPDMA_GLO_CFG_TX_DMAD_DW3_PREV                BIT(28)
++#define MTK_WED_WPDMA_GLO_CFG_TX_DDONE_CHK            BIT(30)
+ #define MTK_WED_WPDMA_RESET_IDX                               0x50c
+ #define MTK_WED_WPDMA_RESET_IDX_TX                    GENMASK(3, 0)
+@@ -250,9 +274,10 @@ struct mtk_wdma_desc {
+ #define MTK_WED_PCIE_INT_TRIGGER_STATUS                       BIT(16)
+ #define MTK_WED_PCIE_INT_CTRL                         0x57c
+-#define MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA             BIT(20)
+-#define MTK_WED_PCIE_INT_CTRL_SRC_SEL                 GENMASK(17, 16)
+ #define MTK_WED_PCIE_INT_CTRL_POLL_EN                 GENMASK(13, 12)
++#define MTK_WED_PCIE_INT_CTRL_SRC_SEL                 GENMASK(17, 16)
++#define MTK_WED_PCIE_INT_CTRL_MSK_EN_POLA             BIT(20)
++#define MTK_WED_PCIE_INT_CTRL_MSK_IRQ_FILTER          BIT(21)
+ #define MTK_WED_WPDMA_CFG_BASE                                0x580
+ #define MTK_WED_WPDMA_CFG_INT_MASK                    0x584
+@@ -286,6 +311,20 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_RX_D_PROCESSED_MIB(_n)          (0x784 + (_n) * 4)
+ #define MTK_WED_WPDMA_RX_D_COHERENT_MIB                       0x78c
++#define MTK_WED_WPDMA_RX_D_PREF_CFG                   0x7b4
++#define MTK_WED_WPDMA_RX_D_PREF_EN                    BIT(0)
++#define MTK_WED_WPDMA_RX_D_PREF_BURST_SIZE            GENMASK(12, 8)
++#define MTK_WED_WPDMA_RX_D_PREF_LOW_THRES             GENMASK(21, 16)
++
++#define MTK_WED_WPDMA_RX_D_PREF_RX0_SIDX              0x7b8
++#define MTK_WED_WPDMA_RX_D_PREF_SIDX_IDX_CLR          BIT(15)
++
++#define MTK_WED_WPDMA_RX_D_PREF_RX1_SIDX              0x7bc
++
++#define MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG              0x7c0
++#define MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R0_CLR               BIT(0)
++#define MTK_WED_WPDMA_RX_D_PREF_FIFO_CFG_R1_CLR               BIT(16)
++
+ #define MTK_WED_WDMA_RING_TX                          0x800
+ #define MTK_WED_WDMA_TX_MIB                           0x810
+@@ -293,6 +332,18 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WDMA_RING_RX(_n)                      (0x900 + (_n) * 0x10)
+ #define MTK_WED_WDMA_RX_THRES(_n)                     (0x940 + (_n) * 0x4)
++#define MTK_WED_WDMA_RX_PREF_CFG                      0x950
++#define MTK_WED_WDMA_RX_PREF_EN                               BIT(0)
++#define MTK_WED_WDMA_RX_PREF_BURST_SIZE                       GENMASK(12, 8)
++#define MTK_WED_WDMA_RX_PREF_LOW_THRES                        GENMASK(21, 16)
++#define MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR             BIT(24)
++#define MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR             BIT(25)
++#define MTK_WED_WDMA_RX_PREF_DDONE2_EN                        BIT(26)
++
++#define MTK_WED_WDMA_RX_PREF_FIFO_CFG                 0x95C
++#define MTK_WED_WDMA_RX_PREF_FIFO_RX0_CLR             BIT(0)
++#define MTK_WED_WDMA_RX_PREF_FIFO_RX1_CLR             BIT(16)
++
+ #define MTK_WED_WDMA_GLO_CFG                          0xa04
+ #define MTK_WED_WDMA_GLO_CFG_TX_DRV_EN                        BIT(0)
+ #define MTK_WED_WDMA_GLO_CFG_TX_DDONE_CHK             BIT(1)
+@@ -325,6 +376,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WDMA_INT_TRIGGER_RX_DONE              GENMASK(17, 16)
+ #define MTK_WED_WDMA_INT_CTRL                         0xa2c
++#define MTK_WED_WDMA_INT_POLL_PRD                     GENMASK(7, 0)
+ #define MTK_WED_WDMA_INT_CTRL_POLL_SRC_SEL            GENMASK(17, 16)
+ #define MTK_WED_WDMA_CFG_BASE                         0xaa0
+@@ -388,6 +440,18 @@ struct mtk_wdma_desc {
+ #define MTK_WDMA_INT_GRP1                             0x250
+ #define MTK_WDMA_INT_GRP2                             0x254
++#define MTK_WDMA_PREF_TX_CFG                          0x2d0
++#define MTK_WDMA_PREF_TX_CFG_PREF_EN                  BIT(0)
++
++#define MTK_WDMA_PREF_RX_CFG                          0x2dc
++#define MTK_WDMA_PREF_RX_CFG_PREF_EN                  BIT(0)
++
++#define MTK_WDMA_WRBK_TX_CFG                          0x300
++#define MTK_WDMA_WRBK_TX_CFG_WRBK_EN                  BIT(30)
++
++#define MTK_WDMA_WRBK_RX_CFG                          0x344
++#define MTK_WDMA_WRBK_RX_CFG_WRBK_EN                  BIT(30)
++
+ #define MTK_PCIE_MIRROR_MAP(n)                                ((n) ? 0x4 : 0x0)
+ #define MTK_PCIE_MIRROR_MAP_EN                                BIT(0)
+ #define MTK_PCIE_MIRROR_MAP_WED_ID                    BIT(1)
+@@ -401,6 +465,30 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RTQM_Q_DBG_BYPASS                     BIT(5)
+ #define MTK_WED_RTQM_TXDMAD_FPORT                     GENMASK(23, 20)
++#define MTK_WED_RTQM_IGRS0_I2HW_DMAD_CNT              0xb1c
++#define MTK_WED_RTQM_IGRS0_I2H_DMAD_CNT(_n)           (0xb20 + (_n) * 0x4)
++#define       MTK_WED_RTQM_IGRS0_I2HW_PKT_CNT                 0xb28
++#define MTK_WED_RTQM_IGRS0_I2H_PKT_CNT(_n)            (0xb2c + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS0_FDROP_CNT                  0xb34
++
++#define MTK_WED_RTQM_IGRS1_I2HW_DMAD_CNT              0xb44
++#define MTK_WED_RTQM_IGRS1_I2H_DMAD_CNT(_n)           (0xb48 + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS1_I2HW_PKT_CNT                       0xb50
++#define MTK_WED_RTQM_IGRS1_I2H_PKT_CNT(_n)            (0xb54 + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS1_FDROP_CNT                  0xb5c
++
++#define MTK_WED_RTQM_IGRS2_I2HW_DMAD_CNT              0xb6c
++#define MTK_WED_RTQM_IGRS2_I2H_DMAD_CNT(_n)           (0xb70 + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS2_I2HW_PKT_CNT                       0xb78
++#define MTK_WED_RTQM_IGRS2_I2H_PKT_CNT(_n)            (0xb7c + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS2_FDROP_CNT                  0xb84
++
++#define MTK_WED_RTQM_IGRS3_I2HW_DMAD_CNT              0xb94
++#define MTK_WED_RTQM_IGRS3_I2H_DMAD_CNT(_n)           (0xb98 + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS3_I2HW_PKT_CNT                       0xba0
++#define MTK_WED_RTQM_IGRS3_I2H_PKT_CNT(_n)            (0xba4 + (_n) * 0x4)
++#define MTK_WED_RTQM_IGRS3_FDROP_CNT                  0xbac
++
+ #define MTK_WED_RTQM_R2H_MIB(_n)                      (0xb70 + (_n) * 0x4)
+ #define MTK_WED_RTQM_R2Q_MIB(_n)                      (0xb78 + (_n) * 0x4)
+ #define MTK_WED_RTQM_Q2N_MIB                          0xb80
+@@ -409,6 +497,24 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RTQM_Q2B_MIB                          0xb8c
+ #define MTK_WED_RTQM_PFDBK_MIB                                0xb90
++#define MTK_WED_RTQM_ENQ_CFG0                         0xbb8
++#define MTK_WED_RTQM_ENQ_CFG_TXDMAD_FPORT             GENMASK(15, 12)
++
++#define MTK_WED_RTQM_FDROP_MIB                                0xb84
++#define MTK_WED_RTQM_ENQ_I2Q_DMAD_CNT                 0xbbc
++#define MTK_WED_RTQM_ENQ_I2N_DMAD_CNT                 0xbc0
++#define MTK_WED_RTQM_ENQ_I2Q_PKT_CNT                  0xbc4
++#define MTK_WED_RTQM_ENQ_I2N_PKT_CNT                  0xbc8
++#define MTK_WED_RTQM_ENQ_USED_ENTRY_CNT                       0xbcc
++#define MTK_WED_RTQM_ENQ_ERR_CNT                      0xbd0
++
++#define MTK_WED_RTQM_DEQ_DMAD_CNT                     0xbd8
++#define MTK_WED_RTQM_DEQ_Q2I_DMAD_CNT                 0xbdc
++#define MTK_WED_RTQM_DEQ_PKT_CNT                      0xbe0
++#define MTK_WED_RTQM_DEQ_Q2I_PKT_CNT                  0xbe4
++#define MTK_WED_RTQM_DEQ_USED_PFDBK_CNT                       0xbe8
++#define MTK_WED_RTQM_DEQ_ERR_CNT                      0xbec
++
+ #define MTK_WED_RROQM_GLO_CFG                         0xc04
+ #define MTK_WED_RROQM_RST_IDX                         0xc08
+ #define MTK_WED_RROQM_RST_IDX_MIOD                    BIT(0)
+@@ -458,7 +564,116 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RX_BM_INTF                            0xd9c
+ #define MTK_WED_RX_BM_ERR_STS                         0xda8
++#define MTK_RRO_IND_CMD_SIGNATURE                     0xe00
++#define MTK_RRO_IND_CMD_DMA_IDX                               GENMASK(11, 0)
++#define MTK_RRO_IND_CMD_MAGIC_CNT                     GENMASK(30, 28)
++
++#define MTK_WED_IND_CMD_RX_CTRL0                      0xe04
++#define MTK_WED_IND_CMD_PROC_IDX                      GENMASK(11, 0)
++#define MTK_WED_IND_CMD_PREFETCH_FREE_CNT             GENMASK(19, 16)
++#define MTK_WED_IND_CMD_MAGIC_CNT                     GENMASK(30, 28)
++
++#define MTK_WED_IND_CMD_RX_CTRL1                      0xe08
++#define MTK_WED_IND_CMD_RX_CTRL2                      0xe0c
++#define MTK_WED_IND_CMD_MAX_CNT                               GENMASK(11, 0)
++#define MTK_WED_IND_CMD_BASE_M                                GENMASK(19, 16)
++
++#define MTK_WED_RRO_CFG0                              0xe10
++#define MTK_WED_RRO_CFG1                              0xe14
++#define MTK_WED_RRO_CFG1_MAX_WIN_SZ                   GENMASK(31, 29)
++#define MTK_WED_RRO_CFG1_ACK_SN_BASE_M                        GENMASK(19, 16)
++#define MTK_WED_RRO_CFG1_PARTICL_SE_ID                        GENMASK(11, 0)
++
++#define MTK_WED_ADDR_ELEM_CFG0                                0xe18
++#define MTK_WED_ADDR_ELEM_CFG1                                0xe1c
++#define MTK_WED_ADDR_ELEM_PREFETCH_FREE_CNT           GENMASK(19, 16)
++
++#define MTK_WED_ADDR_ELEM_TBL_CFG                     0xe20
++#define MTK_WED_ADDR_ELEM_TBL_OFFSET                  GENMASK(6, 0)
++#define MTK_WED_ADDR_ELEM_TBL_RD_RDY                  BIT(28)
++#define MTK_WED_ADDR_ELEM_TBL_WR_RDY                  BIT(29)
++#define MTK_WED_ADDR_ELEM_TBL_RD                      BIT(30)
++#define MTK_WED_ADDR_ELEM_TBL_WR                      BIT(31)
++
++#define MTK_WED_RADDR_ELEM_TBL_WDATA                  0xe24
++#define MTK_WED_RADDR_ELEM_TBL_RDATA                  0xe28
++
++#define MTK_WED_PN_CHECK_CFG                          0xe30
++#define MTK_WED_PN_CHECK_SE_ID                                GENMASK(11, 0)
++#define MTK_WED_PN_CHECK_RD_RDY                               BIT(28)
++#define MTK_WED_PN_CHECK_WR_RDY                               BIT(29)
++#define MTK_WED_PN_CHECK_RD                           BIT(30)
++#define MTK_WED_PN_CHECK_WR                           BIT(31)
++
++#define MTK_WED_PN_CHECK_WDATA_M                      0xe38
++#define MTK_WED_PN_CHECK_IS_FIRST                     BIT(17)
++
++#define MTK_WED_RRO_MSDU_PG_RING_CFG(_n)              (0xe44 + (_n) * 0x8)
++
++#define MTK_WED_RRO_MSDU_PG_RING2_CFG                 0xe58
++#define MTK_WED_RRO_MSDU_PG_DRV_CLR                   BIT(26)
++#define MTK_WED_RRO_MSDU_PG_DRV_EN                    BIT(31)
++
++#define MTK_WED_RRO_MSDU_PG_CTRL0(_n)                 (0xe5c + (_n) * 0xc)
++#define MTK_WED_RRO_MSDU_PG_CTRL1(_n)                 (0xe60 + (_n) * 0xc)
++#define MTK_WED_RRO_MSDU_PG_CTRL2(_n)                 (0xe64 + (_n) * 0xc)
++
++#define MTK_WED_RRO_RX_D_RX(_n)                               (0xe80 + (_n) * 0x10)
++
++#define MTK_WED_RRO_RX_MAGIC_CNT                      BIT(13)
++
++#define MTK_WED_RRO_RX_D_CFG(_n)                      (0xea0 + (_n) * 0x4)
++#define MTK_WED_RRO_RX_D_DRV_CLR                      BIT(26)
++#define MTK_WED_RRO_RX_D_DRV_EN                               BIT(31)
++
++#define MTK_WED_RRO_PG_BM_RX_DMAM                     0xeb0
++#define MTK_WED_RRO_PG_BM_RX_SDL0                     GENMASK(13, 0)
++
++#define MTK_WED_RRO_PG_BM_BASE                                0xeb4
++#define MTK_WED_RRO_PG_BM_INIT_PTR                    0xeb8
++#define MTK_WED_RRO_PG_BM_SW_TAIL_IDX                 GENMASK(15, 0)
++#define MTK_WED_RRO_PG_BM_INIT_SW_TAIL_IDX            BIT(16)
++
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX                 0xeec
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX0_EN             BIT(0)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX0_CLR            BIT(1)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX0_DONE_TRIG      GENMASK(6, 2)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX1_EN             BIT(8)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX1_CLR            BIT(9)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_RX1_DONE_TRIG      GENMASK(14, 10)
++
++#define MTK_WED_WPDMA_INT_CTRL_RRO_MSDU_PG            0xef4
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG0_EN             BIT(0)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG0_CLR            BIT(1)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG0_DONE_TRIG      GENMASK(6, 2)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG1_EN             BIT(8)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG1_CLR            BIT(9)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG1_DONE_TRIG      GENMASK(14, 10)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_EN             BIT(16)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_CLR            BIT(17)
++#define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_DONE_TRIG      GENMASK(22, 18)
++
++#define MTK_WED_RX_IND_CMD_CNT0                               0xf20
++#define MTK_WED_RX_IND_CMD_DBG_CNT_EN                 BIT(31)
++
++#define MTK_WED_RX_IND_CMD_CNT(_n)                    (0xf20 + (_n) * 0x4)
++#define MTK_WED_IND_CMD_MAGIC_CNT_FAIL_CNT            GENMASK(15, 0)
++
++#define MTK_WED_RX_ADDR_ELEM_CNT(_n)                  (0xf48 + (_n) * 0x4)
++#define MTK_WED_ADDR_ELEM_SIG_FAIL_CNT                        GENMASK(15, 0)
++#define MTK_WED_ADDR_ELEM_FIRST_SIG_FAIL_CNT          GENMASK(31, 16)
++#define MTK_WED_ADDR_ELEM_ACKSN_CNT                   GENMASK(27, 0)
++
++#define MTK_WED_RX_MSDU_PG_CNT(_n)                    (0xf5c + (_n) * 0x4)
++
++#define MTK_WED_RX_PN_CHK_CNT                         0xf70
++#define MTK_WED_PN_CHK_FAIL_CNT                               GENMASK(15, 0)
++
+ #define MTK_WED_WOCPU_VIEW_MIOD_BASE                  0x8000
+ #define MTK_WED_PCIE_INT_MASK                         0x0
++#define MTK_WED_PCIE_BASE                     0x11280000
++#define MTK_WED_PCIE_BASE0                    0x11300000
++#define MTK_WED_PCIE_BASE1                    0x11310000
++#define MTK_WED_PCIE_BASE2                    0x11290000
+ #endif
+--- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
+@@ -91,6 +91,8 @@ enum mtk_wed_dummy_cr_idx {
+ #define MT7981_FIRMWARE_WO    "mediatek/mt7981_wo.bin"
+ #define MT7986_FIRMWARE_WO0   "mediatek/mt7986_wo_0.bin"
+ #define MT7986_FIRMWARE_WO1   "mediatek/mt7986_wo_1.bin"
++#define MT7988_FIRMWARE_WO0   "mediatek/mt7988_wo_0.bin"
++#define MT7988_FIRMWARE_WO1   "mediatek/mt7988_wo_1.bin"
+ #define MTK_WO_MCU_CFG_LS_BASE                                0
+ #define MTK_WO_MCU_CFG_LS_HW_VER_ADDR                 (MTK_WO_MCU_CFG_LS_BASE + 0x000)
+--- a/include/linux/soc/mediatek/mtk_wed.h
++++ b/include/linux/soc/mediatek/mtk_wed.h
+@@ -139,6 +139,8 @@ struct mtk_wed_device {
+               u32 wpdma_rx;
+               bool wcid_512;
++              bool hw_rro;
++              bool msi;
+               u16 token_start;
+               unsigned int nbuf;
+@@ -212,10 +214,12 @@ mtk_wed_device_attach(struct mtk_wed_dev
+       return ret;
+ }
+-static inline bool
+-mtk_wed_get_rx_capa(struct mtk_wed_device *dev)
++static inline bool mtk_wed_get_rx_capa(struct mtk_wed_device *dev)
+ {
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
++      if (dev->version == 3)
++              return dev->wlan.hw_rro;
++
+       return dev->version != 1;
+ #else
+       return false;
diff --git a/target/linux/generic/backport-6.1/752-15-v6.7-net-ethernet-mtk_wed-refactor-mtk_wed_check_wfdma_rx.patch b/target/linux/generic/backport-6.1/752-15-v6.7-net-ethernet-mtk_wed-refactor-mtk_wed_check_wfdma_rx.patch
new file mode 100644 (file)
index 0000000..e91ae69
--- /dev/null
@@ -0,0 +1,95 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:14 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: refactor mtk_wed_check_wfdma_rx_fill
+ routine
+
+Refactor mtk_wed_check_wfdma_rx_fill() in order to be reused adding HW
+receive offload support for MT7988 SoC.
+
+Co-developed-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -585,22 +585,15 @@ mtk_wed_set_512_support(struct mtk_wed_d
+       }
+ }
+-#define MTK_WFMDA_RX_DMA_EN   BIT(2)
+-static void
+-mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev, int idx)
++static int
++mtk_wed_check_wfdma_rx_fill(struct mtk_wed_device *dev,
++                          struct mtk_wed_ring *ring)
+ {
+-      u32 val;
+       int i;
+-      if (!(dev->rx_ring[idx].flags & MTK_WED_RING_CONFIGURED))
+-              return; /* queue is not configured by mt76 */
+-
+       for (i = 0; i < 3; i++) {
+-              u32 cur_idx;
++              u32 cur_idx = readl(ring->wpdma + MTK_WED_RING_OFS_CPU_IDX);
+-              cur_idx = wed_r32(dev,
+-                                MTK_WED_WPDMA_RING_RX_DATA(idx) +
+-                                MTK_WED_RING_OFS_CPU_IDX);
+               if (cur_idx == MTK_WED_RX_RING_SIZE - 1)
+                       break;
+@@ -609,12 +602,10 @@ mtk_wed_check_wfdma_rx_fill(struct mtk_w
+       if (i == 3) {
+               dev_err(dev->hw->dev, "rx dma enable failed\n");
+-              return;
++              return -ETIMEDOUT;
+       }
+-      val = wifi_r32(dev, dev->wlan.wpdma_rx_glo - dev->wlan.phy_base) |
+-            MTK_WFMDA_RX_DMA_EN;
+-      wifi_w32(dev, dev->wlan.wpdma_rx_glo - dev->wlan.phy_base, val);
++      return 0;
+ }
+ static void
+@@ -1545,6 +1536,7 @@ mtk_wed_configure_irq(struct mtk_wed_dev
+       wed_w32(dev, MTK_WED_INT_MASK, irq_mask);
+ }
++#define MTK_WFMDA_RX_DMA_EN   BIT(2)
+ static void
+ mtk_wed_dma_enable(struct mtk_wed_device *dev)
+ {
+@@ -1632,8 +1624,26 @@ mtk_wed_dma_enable(struct mtk_wed_device
+               wdma_set(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN);
+       }
+-      for (i = 0; i < MTK_WED_RX_QUEUES; i++)
+-              mtk_wed_check_wfdma_rx_fill(dev, i);
++      for (i = 0; i < MTK_WED_RX_QUEUES; i++) {
++              struct mtk_wed_ring *ring = &dev->rx_ring[i];
++              u32 val;
++
++              if (!(ring->flags & MTK_WED_RING_CONFIGURED))
++                      continue; /* queue is not configured by mt76 */
++
++              if (mtk_wed_check_wfdma_rx_fill(dev, ring)) {
++                      dev_err(dev->hw->dev,
++                              "rx_ring(%d) dma enable failed\n", i);
++                      continue;
++              }
++
++              val = wifi_r32(dev,
++                             dev->wlan.wpdma_rx_glo -
++                             dev->wlan.phy_base) | MTK_WFMDA_RX_DMA_EN;
++              wifi_w32(dev,
++                       dev->wlan.wpdma_rx_glo - dev->wlan.phy_base,
++                       val);
++      }
+ }
+ static void
diff --git a/target/linux/generic/backport-6.1/752-16-v6.7-net-ethernet-mtk_wed-introduce-partial-AMSDU-offload.patch b/target/linux/generic/backport-6.1/752-16-v6.7-net-ethernet-mtk_wed-introduce-partial-AMSDU-offload.patch
new file mode 100644 (file)
index 0000000..6534d73
--- /dev/null
@@ -0,0 +1,465 @@
+From: Sujuan Chen <sujuan.chen@mediatek.com>
+Date: Mon, 18 Sep 2023 12:29:15 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: introduce partial AMSDU offload
+ support for MT7988
+
+Introduce partial AMSDU offload support for MT7988 SoC in order to merge
+in hw packets belonging to the same AMSDU before passing them to the
+WLAN nic.
+
+Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_ppe.c
++++ b/drivers/net/ethernet/mediatek/mtk_ppe.c
+@@ -438,7 +438,8 @@ int mtk_foe_entry_set_pppoe(struct mtk_e
+ }
+ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
+-                         int wdma_idx, int txq, int bss, int wcid)
++                         int wdma_idx, int txq, int bss, int wcid,
++                         bool amsdu_en)
+ {
+       struct mtk_foe_mac_info *l2 = mtk_foe_entry_l2(eth, entry);
+       u32 *ib2 = mtk_foe_entry_ib2(eth, entry);
+@@ -450,6 +451,7 @@ int mtk_foe_entry_set_wdma(struct mtk_et
+                        MTK_FOE_IB2_WDMA_WINFO_V2;
+               l2->w3info = FIELD_PREP(MTK_FOE_WINFO_WCID_V3, wcid) |
+                            FIELD_PREP(MTK_FOE_WINFO_BSS_V3, bss);
++              l2->amsdu = FIELD_PREP(MTK_FOE_WINFO_AMSDU_EN, amsdu_en);
+               break;
+       case 2:
+               *ib2 &= ~MTK_FOE_IB2_PORT_MG_V2;
+--- a/drivers/net/ethernet/mediatek/mtk_ppe.h
++++ b/drivers/net/ethernet/mediatek/mtk_ppe.h
+@@ -88,13 +88,13 @@ enum {
+ #define MTK_FOE_WINFO_BSS_V3          GENMASK(23, 16)
+ #define MTK_FOE_WINFO_WCID_V3         GENMASK(15, 0)
+-#define MTK_FOE_WINFO_PAO_USR_INFO    GENMASK(15, 0)
+-#define MTK_FOE_WINFO_PAO_TID         GENMASK(19, 16)
+-#define MTK_FOE_WINFO_PAO_IS_FIXEDRATE        BIT(20)
+-#define MTK_FOE_WINFO_PAO_IS_PRIOR    BIT(21)
+-#define MTK_FOE_WINFO_PAO_IS_SP               BIT(22)
+-#define MTK_FOE_WINFO_PAO_HF          BIT(23)
+-#define MTK_FOE_WINFO_PAO_AMSDU_EN    BIT(24)
++#define MTK_FOE_WINFO_AMSDU_USR_INFO  GENMASK(15, 0)
++#define MTK_FOE_WINFO_AMSDU_TID               GENMASK(19, 16)
++#define MTK_FOE_WINFO_AMSDU_IS_FIXEDRATE      BIT(20)
++#define MTK_FOE_WINFO_AMSDU_IS_PRIOR  BIT(21)
++#define MTK_FOE_WINFO_AMSDU_IS_SP     BIT(22)
++#define MTK_FOE_WINFO_AMSDU_HF                BIT(23)
++#define MTK_FOE_WINFO_AMSDU_EN                BIT(24)
+ enum {
+       MTK_FOE_STATE_INVALID,
+@@ -123,7 +123,7 @@ struct mtk_foe_mac_info {
+       /* netsys_v3 */
+       u32 w3info;
+-      u32 wpao;
++      u32 amsdu;
+ };
+ /* software-only entry type */
+@@ -394,7 +394,8 @@ int mtk_foe_entry_set_vlan(struct mtk_et
+ int mtk_foe_entry_set_pppoe(struct mtk_eth *eth, struct mtk_foe_entry *entry,
+                           int sid);
+ int mtk_foe_entry_set_wdma(struct mtk_eth *eth, struct mtk_foe_entry *entry,
+-                         int wdma_idx, int txq, int bss, int wcid);
++                         int wdma_idx, int txq, int bss, int wcid,
++                         bool amsdu_en);
+ int mtk_foe_entry_set_queue(struct mtk_eth *eth, struct mtk_foe_entry *entry,
+                           unsigned int queue);
+ int mtk_foe_entry_commit(struct mtk_ppe *ppe, struct mtk_flow_entry *entry);
+--- a/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
++++ b/drivers/net/ethernet/mediatek/mtk_ppe_offload.c
+@@ -111,6 +111,7 @@ mtk_flow_get_wdma_info(struct net_device
+       info->queue = path->mtk_wdma.queue;
+       info->bss = path->mtk_wdma.bss;
+       info->wcid = path->mtk_wdma.wcid;
++      info->amsdu = path->mtk_wdma.amsdu;
+       return 0;
+ }
+@@ -192,7 +193,7 @@ mtk_flow_set_output_device(struct mtk_et
+       if (mtk_flow_get_wdma_info(dev, dest_mac, &info) == 0) {
+               mtk_foe_entry_set_wdma(eth, foe, info.wdma_idx, info.queue,
+-                                     info.bss, info.wcid);
++                                     info.bss, info.wcid, info.amsdu);
+               if (mtk_is_netsys_v2_or_greater(eth)) {
+                       switch (info.wdma_idx) {
+                       case 0:
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -29,6 +29,8 @@
+ #define MTK_WED_RX_PAGE_BUF_PER_PAGE  (PAGE_SIZE / 128)
+ #define MTK_WED_RX_RING_SIZE          1536
+ #define MTK_WED_RX_PG_BM_CNT          8192
++#define MTK_WED_AMSDU_BUF_SIZE                (PAGE_SIZE << 4)
++#define MTK_WED_AMSDU_NPAGES          32
+ #define MTK_WED_TX_RING_SIZE          2048
+ #define MTK_WED_WDMA_RING_SIZE                1024
+@@ -172,6 +174,23 @@ mtk_wdma_rx_reset(struct mtk_wed_device
+       return ret;
+ }
++static u32
++mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
++{
++      return !!(wed_r32(dev, reg) & mask);
++}
++
++static int
++mtk_wed_poll_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
++{
++      int sleep = 15000;
++      int timeout = 100 * sleep;
++      u32 val;
++
++      return read_poll_timeout(mtk_wed_check_busy, val, !val, sleep,
++                               timeout, false, dev, reg, mask);
++}
++
+ static void
+ mtk_wdma_tx_reset(struct mtk_wed_device *dev)
+ {
+@@ -335,6 +354,118 @@ out:
+ }
+ static int
++mtk_wed_amsdu_buffer_alloc(struct mtk_wed_device *dev)
++{
++      struct mtk_wed_hw *hw = dev->hw;
++      struct mtk_wed_amsdu *wed_amsdu;
++      int i;
++
++      if (!mtk_wed_is_v3_or_greater(hw))
++              return 0;
++
++      wed_amsdu = devm_kcalloc(hw->dev, MTK_WED_AMSDU_NPAGES,
++                               sizeof(*wed_amsdu), GFP_KERNEL);
++      if (!wed_amsdu)
++              return -ENOMEM;
++
++      for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++) {
++              void *ptr;
++
++              /* each segment is 64K */
++              ptr = (void *)__get_free_pages(GFP_KERNEL | __GFP_NOWARN |
++                                             __GFP_ZERO | __GFP_COMP |
++                                             GFP_DMA32,
++                                             get_order(MTK_WED_AMSDU_BUF_SIZE));
++              if (!ptr)
++                      goto error;
++
++              wed_amsdu[i].txd = ptr;
++              wed_amsdu[i].txd_phy = dma_map_single(hw->dev, ptr,
++                                                    MTK_WED_AMSDU_BUF_SIZE,
++                                                    DMA_TO_DEVICE);
++              if (dma_mapping_error(hw->dev, wed_amsdu[i].txd_phy))
++                      goto error;
++      }
++      dev->hw->wed_amsdu = wed_amsdu;
++
++      return 0;
++
++error:
++      for (i--; i >= 0; i--)
++              dma_unmap_single(hw->dev, wed_amsdu[i].txd_phy,
++                               MTK_WED_AMSDU_BUF_SIZE, DMA_TO_DEVICE);
++      return -ENOMEM;
++}
++
++static void
++mtk_wed_amsdu_free_buffer(struct mtk_wed_device *dev)
++{
++      struct mtk_wed_amsdu *wed_amsdu = dev->hw->wed_amsdu;
++      int i;
++
++      if (!wed_amsdu)
++              return;
++
++      for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++) {
++              dma_unmap_single(dev->hw->dev, wed_amsdu[i].txd_phy,
++                               MTK_WED_AMSDU_BUF_SIZE, DMA_TO_DEVICE);
++              free_pages((unsigned long)wed_amsdu[i].txd,
++                         get_order(MTK_WED_AMSDU_BUF_SIZE));
++      }
++}
++
++static int
++mtk_wed_amsdu_init(struct mtk_wed_device *dev)
++{
++      struct mtk_wed_amsdu *wed_amsdu = dev->hw->wed_amsdu;
++      int i, ret;
++
++      if (!wed_amsdu)
++              return 0;
++
++      for (i = 0; i < MTK_WED_AMSDU_NPAGES; i++)
++              wed_w32(dev, MTK_WED_AMSDU_HIFTXD_BASE_L(i),
++                      wed_amsdu[i].txd_phy);
++
++      /* init all sta parameter */
++      wed_w32(dev, MTK_WED_AMSDU_STA_INFO_INIT, MTK_WED_AMSDU_STA_RMVL |
++              MTK_WED_AMSDU_STA_WTBL_HDRT_MODE |
++              FIELD_PREP(MTK_WED_AMSDU_STA_MAX_AMSDU_LEN,
++                         dev->wlan.amsdu_max_len >> 8) |
++              FIELD_PREP(MTK_WED_AMSDU_STA_MAX_AMSDU_NUM,
++                         dev->wlan.amsdu_max_subframes));
++
++      wed_w32(dev, MTK_WED_AMSDU_STA_INFO, MTK_WED_AMSDU_STA_INFO_DO_INIT);
++
++      ret = mtk_wed_poll_busy(dev, MTK_WED_AMSDU_STA_INFO,
++                              MTK_WED_AMSDU_STA_INFO_DO_INIT);
++      if (ret) {
++              dev_err(dev->hw->dev, "amsdu initialization failed\n");
++              return ret;
++      }
++
++      /* init partial amsdu offload txd src */
++      wed_set(dev, MTK_WED_AMSDU_HIFTXD_CFG,
++              FIELD_PREP(MTK_WED_AMSDU_HIFTXD_SRC, dev->hw->index));
++
++      /* init qmem */
++      wed_set(dev, MTK_WED_AMSDU_PSE, MTK_WED_AMSDU_PSE_RESET);
++      ret = mtk_wed_poll_busy(dev, MTK_WED_MON_AMSDU_QMEM_STS1, BIT(29));
++      if (ret) {
++              pr_info("%s: amsdu qmem initialization failed\n", __func__);
++              return ret;
++      }
++
++      /* eagle E1 PCIE1 tx ring 22 flow control issue */
++      if (dev->wlan.id == 0x7991)
++              wed_clr(dev, MTK_WED_AMSDU_FIFO, MTK_WED_AMSDU_IS_PRIOR0_RING);
++
++      wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN);
++
++      return 0;
++}
++
++static int
+ mtk_wed_tx_buffer_alloc(struct mtk_wed_device *dev)
+ {
+       u32 desc_size = dev->hw->soc->tx_ring_desc_size;
+@@ -708,6 +839,7 @@ __mtk_wed_detach(struct mtk_wed_device *
+       mtk_wdma_rx_reset(dev);
+       mtk_wed_reset(dev, MTK_WED_RESET_WED);
++      mtk_wed_amsdu_free_buffer(dev);
+       mtk_wed_free_tx_buffer(dev);
+       mtk_wed_free_tx_rings(dev);
+@@ -1128,23 +1260,6 @@ mtk_wed_ring_reset(struct mtk_wed_ring *
+       }
+ }
+-static u32
+-mtk_wed_check_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
+-{
+-      return !!(wed_r32(dev, reg) & mask);
+-}
+-
+-static int
+-mtk_wed_poll_busy(struct mtk_wed_device *dev, u32 reg, u32 mask)
+-{
+-      int sleep = 15000;
+-      int timeout = 100 * sleep;
+-      u32 val;
+-
+-      return read_poll_timeout(mtk_wed_check_busy, val, !val, sleep,
+-                               timeout, false, dev, reg, mask);
+-}
+-
+ static int
+ mtk_wed_rx_reset(struct mtk_wed_device *dev)
+ {
+@@ -1691,6 +1806,7 @@ mtk_wed_start(struct mtk_wed_device *dev
+       }
+       mtk_wed_set_512_support(dev, dev->wlan.wcid_512);
++      mtk_wed_amsdu_init(dev);
+       mtk_wed_dma_enable(dev);
+       dev->running = true;
+@@ -1747,6 +1863,10 @@ mtk_wed_attach(struct mtk_wed_device *de
+       if (ret)
+               goto out;
++      ret = mtk_wed_amsdu_buffer_alloc(dev);
++      if (ret)
++              goto out;
++
+       if (mtk_wed_get_rx_capa(dev)) {
+               ret = mtk_wed_rro_alloc(dev);
+               if (ret)
+--- a/drivers/net/ethernet/mediatek/mtk_wed.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed.h
+@@ -25,6 +25,11 @@ struct mtk_wed_soc_data {
+       u32 wdma_desc_size;
+ };
++struct mtk_wed_amsdu {
++      void *txd;
++      dma_addr_t txd_phy;
++};
++
+ struct mtk_wed_hw {
+       const struct mtk_wed_soc_data *soc;
+       struct device_node *node;
+@@ -38,6 +43,7 @@ struct mtk_wed_hw {
+       struct dentry *debugfs_dir;
+       struct mtk_wed_device *wed_dev;
+       struct mtk_wed_wo *wed_wo;
++      struct mtk_wed_amsdu *wed_amsdu;
+       u32 pcie_base;
+       u32 debugfs_reg;
+       u32 num_flows;
+@@ -52,6 +58,7 @@ struct mtk_wdma_info {
+       u8 queue;
+       u16 wcid;
+       u8 bss;
++      u8 amsdu;
+ };
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -672,6 +672,82 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WOCPU_VIEW_MIOD_BASE                  0x8000
+ #define MTK_WED_PCIE_INT_MASK                         0x0
++#define MTK_WED_AMSDU_FIFO                            0x1800
++#define MTK_WED_AMSDU_IS_PRIOR0_RING                  BIT(10)
++
++#define MTK_WED_AMSDU_STA_INFO                                0x01810
++#define MTK_WED_AMSDU_STA_INFO_DO_INIT                        BIT(0)
++#define MTK_WED_AMSDU_STA_INFO_SET_INIT                       BIT(1)
++
++#define MTK_WED_AMSDU_STA_INFO_INIT                   0x01814
++#define MTK_WED_AMSDU_STA_WTBL_HDRT_MODE              BIT(0)
++#define MTK_WED_AMSDU_STA_RMVL                                BIT(1)
++#define MTK_WED_AMSDU_STA_MAX_AMSDU_LEN                       GENMASK(7, 2)
++#define MTK_WED_AMSDU_STA_MAX_AMSDU_NUM                       GENMASK(11, 8)
++
++#define MTK_WED_AMSDU_HIFTXD_BASE_L(_n)                       (0x1980 + (_n) * 0x4)
++
++#define MTK_WED_AMSDU_PSE                             0x1910
++#define MTK_WED_AMSDU_PSE_RESET                               BIT(16)
++
++#define MTK_WED_AMSDU_HIFTXD_CFG                      0x1968
++#define MTK_WED_AMSDU_HIFTXD_SRC                      GENMASK(16, 15)
++
++#define MTK_WED_MON_AMSDU_FIFO_DMAD                   0x1a34
++
++#define MTK_WED_MON_AMSDU_ENG_DMAD(_n)                        (0x1a80 + (_n) * 0x50)
++#define MTK_WED_MON_AMSDU_ENG_QFPL(_n)                        (0x1a84 + (_n) * 0x50)
++#define MTK_WED_MON_AMSDU_ENG_QENI(_n)                        (0x1a88 + (_n) * 0x50)
++#define MTK_WED_MON_AMSDU_ENG_QENO(_n)                        (0x1a8c + (_n) * 0x50)
++#define MTK_WED_MON_AMSDU_ENG_MERG(_n)                        (0x1a90 + (_n) * 0x50)
++
++#define MTK_WED_MON_AMSDU_ENG_CNT8(_n)                        (0x1a94 + (_n) * 0x50)
++#define MTK_WED_AMSDU_ENG_MAX_QGPP_CNT                        GENMASK(10, 0)
++#define MTK_WED_AMSDU_ENG_MAX_PL_CNT                  GENMASK(27, 16)
++
++#define MTK_WED_MON_AMSDU_ENG_CNT9(_n)                        (0x1a98 + (_n) * 0x50)
++#define MTK_WED_AMSDU_ENG_CUR_ENTRY                   GENMASK(10, 0)
++#define MTK_WED_AMSDU_ENG_MAX_BUF_MERGED              GENMASK(20, 16)
++#define MTK_WED_AMSDU_ENG_MAX_MSDU_MERGED             GENMASK(28, 24)
++
++#define MTK_WED_MON_AMSDU_QMEM_STS1                   0x1e04
++
++#define MTK_WED_MON_AMSDU_QMEM_CNT(_n)                        (0x1e0c + (_n) * 0x4)
++#define MTK_WED_AMSDU_QMEM_FQ_CNT                     GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_SP_QCNT                    GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID0_QCNT                  GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID1_QCNT                  GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID2_QCNT                  GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID3_QCNT                  GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID4_QCNT                  GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID5_QCNT                  GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID6_QCNT                  GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID7_QCNT                  GENMASK(11, 0)
++
++#define MTK_WED_MON_AMSDU_QMEM_PTR(_n)                        (0x1e20 + (_n) * 0x4)
++#define MTK_WED_AMSDU_QMEM_FQ_HEAD                    GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_SP_QHEAD                   GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID0_QHEAD                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID1_QHEAD                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID2_QHEAD                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID3_QHEAD                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID4_QHEAD                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID5_QHEAD                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID6_QHEAD                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID7_QHEAD                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_FQ_TAIL                    GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_SP_QTAIL                   GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID0_QTAIL                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID1_QTAIL                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID2_QTAIL                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID3_QTAIL                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID4_QTAIL                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID5_QTAIL                 GENMASK(11, 0)
++#define MTK_WED_AMSDU_QMEM_TID6_QTAIL                 GENMASK(27, 16)
++#define MTK_WED_AMSDU_QMEM_TID7_QTAIL                 GENMASK(11, 0)
++
++#define MTK_WED_MON_AMSDU_HIFTXD_FETCH_MSDU(_n)               (0x1ec4 + (_n) * 0x4)
++
+ #define MTK_WED_PCIE_BASE                     0x11280000
+ #define MTK_WED_PCIE_BASE0                    0x11300000
+ #define MTK_WED_PCIE_BASE1                    0x11310000
+--- a/include/linux/netdevice.h
++++ b/include/linux/netdevice.h
+@@ -928,6 +928,7 @@ struct net_device_path {
+                       u8 queue;
+                       u16 wcid;
+                       u8 bss;
++                      u8 amsdu;
+               } mtk_wdma;
+       };
+ };
+--- a/include/linux/soc/mediatek/mtk_wed.h
++++ b/include/linux/soc/mediatek/mtk_wed.h
+@@ -129,6 +129,7 @@ struct mtk_wed_device {
+               enum mtk_wed_bus_tye bus_type;
+               void __iomem *base;
+               u32 phy_base;
++              u32 id;
+               u32 wpdma_phys;
+               u32 wpdma_int;
+@@ -147,10 +148,12 @@ struct mtk_wed_device {
+               unsigned int rx_nbuf;
+               unsigned int rx_npkt;
+               unsigned int rx_size;
++              unsigned int amsdu_max_len;
+               u8 tx_tbit[MTK_WED_TX_QUEUES];
+               u8 rx_tbit[MTK_WED_RX_QUEUES];
+               u8 txfree_tbit;
++              u8 amsdu_max_subframes;
+               u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id);
+               int (*offload_enable)(struct mtk_wed_device *wed);
+@@ -224,6 +227,15 @@ static inline bool mtk_wed_get_rx_capa(s
+ #else
+       return false;
+ #endif
++}
++
++static inline bool mtk_wed_is_amsdu_supported(struct mtk_wed_device *dev)
++{
++#ifdef CONFIG_NET_MEDIATEK_SOC_WED
++      return dev->version == 3;
++#else
++      return false;
++#endif
+ }
+ #ifdef CONFIG_NET_MEDIATEK_SOC_WED
diff --git a/target/linux/generic/backport-6.1/752-17-v6.7-net-ethernet-mtk_wed-introduce-hw_rro-support-for-MT.patch b/target/linux/generic/backport-6.1/752-17-v6.7-net-ethernet-mtk_wed-introduce-hw_rro-support-for-MT.patch
new file mode 100644 (file)
index 0000000..0cf4c18
--- /dev/null
@@ -0,0 +1,483 @@
+From: Sujuan Chen <sujuan.chen@mediatek.com>
+Date: Mon, 18 Sep 2023 12:29:16 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: introduce hw_rro support for MT7988
+
+MT7988 SoC support 802.11 receive reordering offload in hw while
+MT7986 SoC implements it through the firmware running on the mcu.
+
+Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -26,7 +26,7 @@
+ #define MTK_WED_BUF_SIZE              2048
+ #define MTK_WED_PAGE_BUF_SIZE         128
+ #define MTK_WED_BUF_PER_PAGE          (PAGE_SIZE / 2048)
+-#define MTK_WED_RX_PAGE_BUF_PER_PAGE  (PAGE_SIZE / 128)
++#define MTK_WED_RX_BUF_PER_PAGE               (PAGE_SIZE / MTK_WED_PAGE_BUF_SIZE)
+ #define MTK_WED_RX_RING_SIZE          1536
+ #define MTK_WED_RX_PG_BM_CNT          8192
+ #define MTK_WED_AMSDU_BUF_SIZE                (PAGE_SIZE << 4)
+@@ -596,6 +596,68 @@ free_pagelist:
+ }
+ static int
++mtk_wed_hwrro_buffer_alloc(struct mtk_wed_device *dev)
++{
++      int n_pages = MTK_WED_RX_PG_BM_CNT / MTK_WED_RX_BUF_PER_PAGE;
++      struct mtk_wed_buf *page_list;
++      struct mtk_wed_bm_desc *desc;
++      dma_addr_t desc_phys;
++      int i, page_idx = 0;
++
++      if (!dev->wlan.hw_rro)
++              return 0;
++
++      page_list = kcalloc(n_pages, sizeof(*page_list), GFP_KERNEL);
++      if (!page_list)
++              return -ENOMEM;
++
++      dev->hw_rro.size = dev->wlan.rx_nbuf & ~(MTK_WED_BUF_PER_PAGE - 1);
++      dev->hw_rro.pages = page_list;
++      desc = dma_alloc_coherent(dev->hw->dev,
++                                dev->wlan.rx_nbuf * sizeof(*desc),
++                                &desc_phys, GFP_KERNEL);
++      if (!desc)
++              return -ENOMEM;
++
++      dev->hw_rro.desc = desc;
++      dev->hw_rro.desc_phys = desc_phys;
++
++      for (i = 0; i < MTK_WED_RX_PG_BM_CNT; i += MTK_WED_RX_BUF_PER_PAGE) {
++              dma_addr_t page_phys, buf_phys;
++              struct page *page;
++              int s;
++
++              page = __dev_alloc_page(GFP_KERNEL);
++              if (!page)
++                      return -ENOMEM;
++
++              page_phys = dma_map_page(dev->hw->dev, page, 0, PAGE_SIZE,
++                                       DMA_BIDIRECTIONAL);
++              if (dma_mapping_error(dev->hw->dev, page_phys)) {
++                      __free_page(page);
++                      return -ENOMEM;
++              }
++
++              page_list[page_idx].p = page;
++              page_list[page_idx++].phy_addr = page_phys;
++              dma_sync_single_for_cpu(dev->hw->dev, page_phys, PAGE_SIZE,
++                                      DMA_BIDIRECTIONAL);
++
++              buf_phys = page_phys;
++              for (s = 0; s < MTK_WED_RX_BUF_PER_PAGE; s++) {
++                      desc->buf0 = cpu_to_le32(buf_phys);
++                      buf_phys += MTK_WED_PAGE_BUF_SIZE;
++                      desc++;
++              }
++
++              dma_sync_single_for_device(dev->hw->dev, page_phys, PAGE_SIZE,
++                                         DMA_BIDIRECTIONAL);
++      }
++
++      return 0;
++}
++
++static int
+ mtk_wed_rx_buffer_alloc(struct mtk_wed_device *dev)
+ {
+       struct mtk_wed_bm_desc *desc;
+@@ -612,7 +674,42 @@ mtk_wed_rx_buffer_alloc(struct mtk_wed_d
+       dev->rx_buf_ring.desc_phys = desc_phys;
+       dev->wlan.init_rx_buf(dev, dev->wlan.rx_npkt);
+-      return 0;
++      return mtk_wed_hwrro_buffer_alloc(dev);
++}
++
++static void
++mtk_wed_hwrro_free_buffer(struct mtk_wed_device *dev)
++{
++      struct mtk_wed_buf *page_list = dev->hw_rro.pages;
++      struct mtk_wed_bm_desc *desc = dev->hw_rro.desc;
++      int i, page_idx = 0;
++
++      if (!dev->wlan.hw_rro)
++              return;
++
++      if (!page_list)
++              return;
++
++      if (!desc)
++              goto free_pagelist;
++
++      for (i = 0; i < MTK_WED_RX_PG_BM_CNT; i += MTK_WED_RX_BUF_PER_PAGE) {
++              dma_addr_t buf_addr = page_list[page_idx].phy_addr;
++              void *page = page_list[page_idx++].p;
++
++              if (!page)
++                      break;
++
++              dma_unmap_page(dev->hw->dev, buf_addr, PAGE_SIZE,
++                             DMA_BIDIRECTIONAL);
++              __free_page(page);
++      }
++
++      dma_free_coherent(dev->hw->dev, dev->hw_rro.size * sizeof(*desc),
++                        desc, dev->hw_rro.desc_phys);
++
++free_pagelist:
++      kfree(page_list);
+ }
+ static void
+@@ -626,6 +723,28 @@ mtk_wed_free_rx_buffer(struct mtk_wed_de
+       dev->wlan.release_rx_buf(dev);
+       dma_free_coherent(dev->hw->dev, dev->rx_buf_ring.size * sizeof(*desc),
+                         desc, dev->rx_buf_ring.desc_phys);
++
++      mtk_wed_hwrro_free_buffer(dev);
++}
++
++static void
++mtk_wed_hwrro_init(struct mtk_wed_device *dev)
++{
++      if (!mtk_wed_get_rx_capa(dev) || !dev->wlan.hw_rro)
++              return;
++
++      wed_set(dev, MTK_WED_RRO_PG_BM_RX_DMAM,
++              FIELD_PREP(MTK_WED_RRO_PG_BM_RX_SDL0, 128));
++
++      wed_w32(dev, MTK_WED_RRO_PG_BM_BASE, dev->hw_rro.desc_phys);
++
++      wed_w32(dev, MTK_WED_RRO_PG_BM_INIT_PTR,
++              MTK_WED_RRO_PG_BM_INIT_SW_TAIL_IDX |
++              FIELD_PREP(MTK_WED_RRO_PG_BM_SW_TAIL_IDX,
++                         MTK_WED_RX_PG_BM_CNT));
++
++      /* enable rx_page_bm to fetch dmad */
++      wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_PG_BM_EN);
+ }
+ static void
+@@ -639,6 +758,8 @@ mtk_wed_rx_buffer_hw_init(struct mtk_wed
+       wed_w32(dev, MTK_WED_RX_BM_DYN_ALLOC_TH,
+               FIELD_PREP(MTK_WED_RX_BM_DYN_ALLOC_TH_H, 0xffff));
+       wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_BM_EN);
++
++      mtk_wed_hwrro_init(dev);
+ }
+ static void
+@@ -934,6 +1055,8 @@ mtk_wed_bus_init(struct mtk_wed_device *
+ static void
+ mtk_wed_set_wpdma(struct mtk_wed_device *dev)
+ {
++      int i;
++
+       if (mtk_wed_is_v1(dev->hw)) {
+               wed_w32(dev, MTK_WED_WPDMA_CFG_BASE,  dev->wlan.wpdma_phys);
+               return;
+@@ -951,6 +1074,15 @@ mtk_wed_set_wpdma(struct mtk_wed_device
+       wed_w32(dev, MTK_WED_WPDMA_RX_GLO_CFG, dev->wlan.wpdma_rx_glo);
+       wed_w32(dev, dev->hw->soc->regmap.wpdma_rx_ring0, dev->wlan.wpdma_rx);
++
++      if (!dev->wlan.hw_rro)
++              return;
++
++      wed_w32(dev, MTK_WED_RRO_RX_D_CFG(0), dev->wlan.wpdma_rx_rro[0]);
++      wed_w32(dev, MTK_WED_RRO_RX_D_CFG(1), dev->wlan.wpdma_rx_rro[1]);
++      for (i = 0; i < MTK_WED_RX_PAGE_QUEUES; i++)
++              wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING_CFG(i),
++                      dev->wlan.wpdma_rx_pg + i * 0x10);
+ }
+ static void
+@@ -1762,6 +1894,165 @@ mtk_wed_dma_enable(struct mtk_wed_device
+ }
+ static void
++mtk_wed_start_hw_rro(struct mtk_wed_device *dev, u32 irq_mask, bool reset)
++{
++      int i;
++
++      wed_w32(dev, MTK_WED_WPDMA_INT_MASK, irq_mask);
++      wed_w32(dev, MTK_WED_INT_MASK, irq_mask);
++
++      if (!mtk_wed_get_rx_capa(dev) || !dev->wlan.hw_rro)
++              return;
++
++      wed_set(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_MSDU_PG_DRV_CLR);
++      wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
++              MTK_WED_RRO_MSDU_PG_DRV_CLR);
++
++      wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RRO_RX,
++              MTK_WED_WPDMA_INT_CTRL_RRO_RX0_EN |
++              MTK_WED_WPDMA_INT_CTRL_RRO_RX0_CLR |
++              MTK_WED_WPDMA_INT_CTRL_RRO_RX1_EN |
++              MTK_WED_WPDMA_INT_CTRL_RRO_RX1_CLR |
++              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_RX0_DONE_TRIG,
++                         dev->wlan.rro_rx_tbit[0]) |
++              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_RX1_DONE_TRIG,
++                         dev->wlan.rro_rx_tbit[1]));
++
++      wed_w32(dev, MTK_WED_WPDMA_INT_CTRL_RRO_MSDU_PG,
++              MTK_WED_WPDMA_INT_CTRL_RRO_PG0_EN |
++              MTK_WED_WPDMA_INT_CTRL_RRO_PG0_CLR |
++              MTK_WED_WPDMA_INT_CTRL_RRO_PG1_EN |
++              MTK_WED_WPDMA_INT_CTRL_RRO_PG1_CLR |
++              MTK_WED_WPDMA_INT_CTRL_RRO_PG2_EN |
++              MTK_WED_WPDMA_INT_CTRL_RRO_PG2_CLR |
++              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_PG0_DONE_TRIG,
++                         dev->wlan.rx_pg_tbit[0]) |
++              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_PG1_DONE_TRIG,
++                         dev->wlan.rx_pg_tbit[1]) |
++              FIELD_PREP(MTK_WED_WPDMA_INT_CTRL_RRO_PG2_DONE_TRIG,
++                         dev->wlan.rx_pg_tbit[2]));
++
++      /* RRO_MSDU_PG_RING2_CFG1_FLD_DRV_EN should be enabled after
++       * WM FWDL completed, otherwise RRO_MSDU_PG ring may broken
++       */
++      wed_set(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
++              MTK_WED_RRO_MSDU_PG_DRV_EN);
++
++      for (i = 0; i < MTK_WED_RX_QUEUES; i++) {
++              struct mtk_wed_ring *ring = &dev->rx_rro_ring[i];
++
++              if (!(ring->flags & MTK_WED_RING_CONFIGURED))
++                      continue;
++
++              if (mtk_wed_check_wfdma_rx_fill(dev, ring))
++                      dev_err(dev->hw->dev,
++                              "rx_rro_ring(%d) initialization failed\n", i);
++      }
++
++      for (i = 0; i < MTK_WED_RX_PAGE_QUEUES; i++) {
++              struct mtk_wed_ring *ring = &dev->rx_page_ring[i];
++
++              if (!(ring->flags & MTK_WED_RING_CONFIGURED))
++                      continue;
++
++              if (mtk_wed_check_wfdma_rx_fill(dev, ring))
++                      dev_err(dev->hw->dev,
++                              "rx_page_ring(%d) initialization failed\n", i);
++      }
++}
++
++static void
++mtk_wed_rro_rx_ring_setup(struct mtk_wed_device *dev, int idx,
++                        void __iomem *regs)
++{
++      struct mtk_wed_ring *ring = &dev->rx_rro_ring[idx];
++
++      ring->wpdma = regs;
++      wed_w32(dev, MTK_WED_RRO_RX_D_RX(idx) + MTK_WED_RING_OFS_BASE,
++              readl(regs));
++      wed_w32(dev, MTK_WED_RRO_RX_D_RX(idx) + MTK_WED_RING_OFS_COUNT,
++              readl(regs + MTK_WED_RING_OFS_COUNT));
++      ring->flags |= MTK_WED_RING_CONFIGURED;
++}
++
++static void
++mtk_wed_msdu_pg_rx_ring_setup(struct mtk_wed_device *dev, int idx, void __iomem *regs)
++{
++      struct mtk_wed_ring *ring = &dev->rx_page_ring[idx];
++
++      ring->wpdma = regs;
++      wed_w32(dev, MTK_WED_RRO_MSDU_PG_CTRL0(idx) + MTK_WED_RING_OFS_BASE,
++              readl(regs));
++      wed_w32(dev, MTK_WED_RRO_MSDU_PG_CTRL0(idx) + MTK_WED_RING_OFS_COUNT,
++              readl(regs + MTK_WED_RING_OFS_COUNT));
++      ring->flags |= MTK_WED_RING_CONFIGURED;
++}
++
++static int
++mtk_wed_ind_rx_ring_setup(struct mtk_wed_device *dev, void __iomem *regs)
++{
++      struct mtk_wed_ring *ring = &dev->ind_cmd_ring;
++      u32 val = readl(regs + MTK_WED_RING_OFS_COUNT);
++      int i, count = 0;
++
++      ring->wpdma = regs;
++      wed_w32(dev, MTK_WED_IND_CMD_RX_CTRL1 + MTK_WED_RING_OFS_BASE,
++              readl(regs) & 0xfffffff0);
++
++      wed_w32(dev, MTK_WED_IND_CMD_RX_CTRL1 + MTK_WED_RING_OFS_COUNT,
++              readl(regs + MTK_WED_RING_OFS_COUNT));
++
++      /* ack sn cr */
++      wed_w32(dev, MTK_WED_RRO_CFG0, dev->wlan.phy_base +
++              dev->wlan.ind_cmd.ack_sn_addr);
++      wed_w32(dev, MTK_WED_RRO_CFG1,
++              FIELD_PREP(MTK_WED_RRO_CFG1_MAX_WIN_SZ,
++                         dev->wlan.ind_cmd.win_size) |
++              FIELD_PREP(MTK_WED_RRO_CFG1_PARTICL_SE_ID,
++                         dev->wlan.ind_cmd.particular_sid));
++
++      /* particular session addr element */
++      wed_w32(dev, MTK_WED_ADDR_ELEM_CFG0,
++              dev->wlan.ind_cmd.particular_se_phys);
++
++      for (i = 0; i < dev->wlan.ind_cmd.se_group_nums; i++) {
++              wed_w32(dev, MTK_WED_RADDR_ELEM_TBL_WDATA,
++                      dev->wlan.ind_cmd.addr_elem_phys[i] >> 4);
++              wed_w32(dev, MTK_WED_ADDR_ELEM_TBL_CFG,
++                      MTK_WED_ADDR_ELEM_TBL_WR | (i & 0x7f));
++
++              val = wed_r32(dev, MTK_WED_ADDR_ELEM_TBL_CFG);
++              while (!(val & MTK_WED_ADDR_ELEM_TBL_WR_RDY) && count++ < 100)
++                      val = wed_r32(dev, MTK_WED_ADDR_ELEM_TBL_CFG);
++              if (count >= 100)
++                      dev_err(dev->hw->dev,
++                              "write ba session base failed\n");
++      }
++
++      /* pn check init */
++      for (i = 0; i < dev->wlan.ind_cmd.particular_sid; i++) {
++              wed_w32(dev, MTK_WED_PN_CHECK_WDATA_M,
++                      MTK_WED_PN_CHECK_IS_FIRST);
++
++              wed_w32(dev, MTK_WED_PN_CHECK_CFG, MTK_WED_PN_CHECK_WR |
++                      FIELD_PREP(MTK_WED_PN_CHECK_SE_ID, i));
++
++              count = 0;
++              val = wed_r32(dev, MTK_WED_PN_CHECK_CFG);
++              while (!(val & MTK_WED_PN_CHECK_WR_RDY) && count++ < 100)
++                      val = wed_r32(dev, MTK_WED_PN_CHECK_CFG);
++              if (count >= 100)
++                      dev_err(dev->hw->dev,
++                              "session(%d) initialization failed\n", i);
++      }
++
++      wed_w32(dev, MTK_WED_RX_IND_CMD_CNT0, MTK_WED_RX_IND_CMD_DBG_CNT_EN);
++      wed_set(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_IND_CMD_EN);
++
++      return 0;
++}
++
++static void
+ mtk_wed_start(struct mtk_wed_device *dev, u32 irq_mask)
+ {
+       int i;
+@@ -2215,6 +2506,10 @@ void mtk_wed_add_hw(struct device_node *
+               .detach = mtk_wed_detach,
+               .ppe_check = mtk_wed_ppe_check,
+               .setup_tc = mtk_wed_setup_tc,
++              .start_hw_rro = mtk_wed_start_hw_rro,
++              .rro_rx_ring_setup = mtk_wed_rro_rx_ring_setup,
++              .msdu_pg_rx_ring_setup = mtk_wed_msdu_pg_rx_ring_setup,
++              .ind_rx_ring_setup = mtk_wed_ind_rx_ring_setup,
+       };
+       struct device_node *eth_np = eth->dev->of_node;
+       struct platform_device *pdev;
+--- a/include/linux/soc/mediatek/mtk_wed.h
++++ b/include/linux/soc/mediatek/mtk_wed.h
+@@ -10,6 +10,7 @@
+ #define MTK_WED_TX_QUEUES             2
+ #define MTK_WED_RX_QUEUES             2
++#define MTK_WED_RX_PAGE_QUEUES                3
+ #define WED_WO_STA_REC                        0x6
+@@ -99,6 +100,9 @@ struct mtk_wed_device {
+       struct mtk_wed_ring txfree_ring;
+       struct mtk_wed_ring tx_wdma[MTK_WED_TX_QUEUES];
+       struct mtk_wed_ring rx_wdma[MTK_WED_RX_QUEUES];
++      struct mtk_wed_ring rx_rro_ring[MTK_WED_RX_QUEUES];
++      struct mtk_wed_ring rx_page_ring[MTK_WED_RX_PAGE_QUEUES];
++      struct mtk_wed_ring ind_cmd_ring;
+       struct {
+               int size;
+@@ -120,6 +124,13 @@ struct mtk_wed_device {
+               dma_addr_t fdbk_phys;
+       } rro;
++      struct {
++              int size;
++              struct mtk_wed_buf *pages;
++              struct mtk_wed_bm_desc *desc;
++              dma_addr_t desc_phys;
++      } hw_rro;
++
+       /* filled by driver: */
+       struct {
+               union {
+@@ -138,6 +149,8 @@ struct mtk_wed_device {
+               u32 wpdma_txfree;
+               u32 wpdma_rx_glo;
+               u32 wpdma_rx;
++              u32 wpdma_rx_rro[MTK_WED_RX_QUEUES];
++              u32 wpdma_rx_pg;
+               bool wcid_512;
+               bool hw_rro;
+@@ -152,9 +165,20 @@ struct mtk_wed_device {
+               u8 tx_tbit[MTK_WED_TX_QUEUES];
+               u8 rx_tbit[MTK_WED_RX_QUEUES];
++              u8 rro_rx_tbit[MTK_WED_RX_QUEUES];
++              u8 rx_pg_tbit[MTK_WED_RX_PAGE_QUEUES];
+               u8 txfree_tbit;
+               u8 amsdu_max_subframes;
++              struct {
++                      u8 se_group_nums;
++                      u16 win_size;
++                      u16 particular_sid;
++                      u32 ack_sn_addr;
++                      dma_addr_t particular_se_phys;
++                      dma_addr_t addr_elem_phys[1024];
++              } ind_cmd;
++
+               u32 (*init_buf)(void *ptr, dma_addr_t phys, int token_id);
+               int (*offload_enable)(struct mtk_wed_device *wed);
+               void (*offload_disable)(struct mtk_wed_device *wed);
+@@ -193,6 +217,14 @@ struct mtk_wed_ops {
+       void (*irq_set_mask)(struct mtk_wed_device *dev, u32 mask);
+       int (*setup_tc)(struct mtk_wed_device *wed, struct net_device *dev,
+                       enum tc_setup_type type, void *type_data);
++      void (*start_hw_rro)(struct mtk_wed_device *dev, u32 irq_mask,
++                           bool reset);
++      void (*rro_rx_ring_setup)(struct mtk_wed_device *dev, int ring,
++                                void __iomem *regs);
++      void (*msdu_pg_rx_ring_setup)(struct mtk_wed_device *dev, int ring,
++                                    void __iomem *regs);
++      int (*ind_rx_ring_setup)(struct mtk_wed_device *dev,
++                               void __iomem *regs);
+ };
+ extern const struct mtk_wed_ops __rcu *mtk_soc_wed_ops;
+@@ -264,6 +296,15 @@ static inline bool mtk_wed_is_amsdu_supp
+ #define mtk_wed_device_dma_reset(_dev) (_dev)->ops->reset_dma(_dev)
+ #define mtk_wed_device_setup_tc(_dev, _netdev, _type, _type_data) \
+       (_dev)->ops->setup_tc(_dev, _netdev, _type, _type_data)
++#define mtk_wed_device_start_hw_rro(_dev, _mask, _reset) \
++      (_dev)->ops->start_hw_rro(_dev, _mask, _reset)
++#define mtk_wed_device_rro_rx_ring_setup(_dev, _ring, _regs) \
++      (_dev)->ops->rro_rx_ring_setup(_dev, _ring, _regs)
++#define mtk_wed_device_msdu_pg_rx_ring_setup(_dev, _ring, _regs) \
++      (_dev)->ops->msdu_pg_rx_ring_setup(_dev, _ring, _regs)
++#define mtk_wed_device_ind_rx_ring_setup(_dev, _regs) \
++      (_dev)->ops->ind_rx_ring_setup(_dev, _regs)
++
+ #else
+ static inline bool mtk_wed_device_active(struct mtk_wed_device *dev)
+ {
+@@ -283,6 +324,10 @@ static inline bool mtk_wed_device_active
+ #define mtk_wed_device_stop(_dev) do {} while (0)
+ #define mtk_wed_device_dma_reset(_dev) do {} while (0)
+ #define mtk_wed_device_setup_tc(_dev, _netdev, _type, _type_data) -EOPNOTSUPP
++#define mtk_wed_device_start_hw_rro(_dev, _mask, _reset) do {} while (0)
++#define mtk_wed_device_rro_rx_ring_setup(_dev, _ring, _regs) -ENODEV
++#define mtk_wed_device_msdu_pg_rx_ring_setup(_dev, _ring, _regs) -ENODEV
++#define mtk_wed_device_ind_rx_ring_setup(_dev, _regs) -ENODEV
+ #endif
+ #endif
diff --git a/target/linux/generic/backport-6.1/752-18-v6.7-net-ethernet-mtk_wed-debugfs-move-wed_v2-specific-re.patch b/target/linux/generic/backport-6.1/752-18-v6.7-net-ethernet-mtk_wed-debugfs-move-wed_v2-specific-re.patch
new file mode 100644 (file)
index 0000000..5ea43a4
--- /dev/null
@@ -0,0 +1,78 @@
+From: Lorenzo Bianconi <lorenzo@kernel.org>
+Date: Mon, 18 Sep 2023 12:29:17 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: debugfs: move wed_v2 specific regs
+ out of regs array
+
+Move specific WED2.0 debugfs entries out of regs array. This is a
+preliminary patch to introduce WED 3.0 debugfs info.
+
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+@@ -151,7 +151,7 @@ DEFINE_SHOW_ATTRIBUTE(wed_txinfo);
+ static int
+ wed_rxinfo_show(struct seq_file *s, void *data)
+ {
+-      static const struct reg_dump regs[] = {
++      static const struct reg_dump regs_common[] = {
+               DUMP_STR("WPDMA RX"),
+               DUMP_WPDMA_RX_RING(0),
+               DUMP_WPDMA_RX_RING(1),
+@@ -169,7 +169,7 @@ wed_rxinfo_show(struct seq_file *s, void
+               DUMP_WED_RING(WED_RING_RX_DATA(0)),
+               DUMP_WED_RING(WED_RING_RX_DATA(1)),
+-              DUMP_STR("WED RRO"),
++              DUMP_STR("WED WO RRO"),
+               DUMP_WED_RRO_RING(WED_RROQM_MIOD_CTRL0),
+               DUMP_WED(WED_RROQM_MID_MIB),
+               DUMP_WED(WED_RROQM_MOD_MIB),
+@@ -180,17 +180,6 @@ wed_rxinfo_show(struct seq_file *s, void
+               DUMP_WED(WED_RROQM_FDBK_ANC_MIB),
+               DUMP_WED(WED_RROQM_FDBK_ANC2H_MIB),
+-              DUMP_STR("WED Route QM"),
+-              DUMP_WED(WED_RTQM_R2H_MIB(0)),
+-              DUMP_WED(WED_RTQM_R2Q_MIB(0)),
+-              DUMP_WED(WED_RTQM_Q2H_MIB(0)),
+-              DUMP_WED(WED_RTQM_R2H_MIB(1)),
+-              DUMP_WED(WED_RTQM_R2Q_MIB(1)),
+-              DUMP_WED(WED_RTQM_Q2H_MIB(1)),
+-              DUMP_WED(WED_RTQM_Q2N_MIB),
+-              DUMP_WED(WED_RTQM_Q2B_MIB),
+-              DUMP_WED(WED_RTQM_PFDBK_MIB),
+-
+               DUMP_STR("WED WDMA TX"),
+               DUMP_WED(WED_WDMA_TX_MIB),
+               DUMP_WED_RING(WED_WDMA_RING_TX),
+@@ -211,11 +200,25 @@ wed_rxinfo_show(struct seq_file *s, void
+               DUMP_WED(WED_RX_BM_INTF),
+               DUMP_WED(WED_RX_BM_ERR_STS),
+       };
++      static const struct reg_dump regs_wed_v2[] = {
++              DUMP_STR("WED Route QM"),
++              DUMP_WED(WED_RTQM_R2H_MIB(0)),
++              DUMP_WED(WED_RTQM_R2Q_MIB(0)),
++              DUMP_WED(WED_RTQM_Q2H_MIB(0)),
++              DUMP_WED(WED_RTQM_R2H_MIB(1)),
++              DUMP_WED(WED_RTQM_R2Q_MIB(1)),
++              DUMP_WED(WED_RTQM_Q2H_MIB(1)),
++              DUMP_WED(WED_RTQM_Q2N_MIB),
++              DUMP_WED(WED_RTQM_Q2B_MIB),
++              DUMP_WED(WED_RTQM_PFDBK_MIB),
++      };
+       struct mtk_wed_hw *hw = s->private;
+       struct mtk_wed_device *dev = hw->wed_dev;
+-      if (dev)
+-              dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
++      if (dev) {
++              dump_wed_regs(s, dev, regs_common, ARRAY_SIZE(regs_common));
++              dump_wed_regs(s, dev, regs_wed_v2, ARRAY_SIZE(regs_wed_v2));
++      }
+       return 0;
+ }
diff --git a/target/linux/generic/backport-6.1/752-19-v6.7-net-ethernet-mtk_wed-debugfs-add-WED-3.0-debugfs-ent.patch b/target/linux/generic/backport-6.1/752-19-v6.7-net-ethernet-mtk_wed-debugfs-add-WED-3.0-debugfs-ent.patch
new file mode 100644 (file)
index 0000000..f491d2f
--- /dev/null
@@ -0,0 +1,432 @@
+From: Sujuan Chen <sujuan.chen@mediatek.com>
+Date: Mon, 18 Sep 2023 12:29:18 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: debugfs: add WED 3.0 debugfs entries
+
+Introduce WED3.0 debugfs entries useful for debugging.
+
+Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed_debugfs.c
+@@ -11,6 +11,7 @@ struct reg_dump {
+       u16 offset;
+       u8 type;
+       u8 base;
++      u32 mask;
+ };
+ enum {
+@@ -25,6 +26,8 @@ enum {
+ #define DUMP_STR(_str) { _str, 0, DUMP_TYPE_STRING }
+ #define DUMP_REG(_reg, ...) { #_reg, MTK_##_reg, __VA_ARGS__ }
++#define DUMP_REG_MASK(_reg, _mask)    \
++      { #_mask, MTK_##_reg, DUMP_TYPE_WED, 0, MTK_##_mask }
+ #define DUMP_RING(_prefix, _base, ...)                                \
+       { _prefix " BASE", _base, __VA_ARGS__ },                \
+       { _prefix " CNT",  _base + 0x4, __VA_ARGS__ },  \
+@@ -32,6 +35,7 @@ enum {
+       { _prefix " DIDX", _base + 0xc, __VA_ARGS__ }
+ #define DUMP_WED(_reg) DUMP_REG(_reg, DUMP_TYPE_WED)
++#define DUMP_WED_MASK(_reg, _mask) DUMP_REG_MASK(_reg, _mask)
+ #define DUMP_WED_RING(_base) DUMP_RING(#_base, MTK_##_base, DUMP_TYPE_WED)
+ #define DUMP_WDMA(_reg) DUMP_REG(_reg, DUMP_TYPE_WDMA)
+@@ -212,12 +216,58 @@ wed_rxinfo_show(struct seq_file *s, void
+               DUMP_WED(WED_RTQM_Q2B_MIB),
+               DUMP_WED(WED_RTQM_PFDBK_MIB),
+       };
++      static const struct reg_dump regs_wed_v3[] = {
++              DUMP_STR("WED RX RRO DATA"),
++              DUMP_WED_RING(WED_RRO_RX_D_RX(0)),
++              DUMP_WED_RING(WED_RRO_RX_D_RX(1)),
++
++              DUMP_STR("WED RX MSDU PAGE"),
++              DUMP_WED_RING(WED_RRO_MSDU_PG_CTRL0(0)),
++              DUMP_WED_RING(WED_RRO_MSDU_PG_CTRL0(1)),
++              DUMP_WED_RING(WED_RRO_MSDU_PG_CTRL0(2)),
++
++              DUMP_STR("WED RX IND CMD"),
++              DUMP_WED(WED_IND_CMD_RX_CTRL1),
++              DUMP_WED_MASK(WED_IND_CMD_RX_CTRL2, WED_IND_CMD_MAX_CNT),
++              DUMP_WED_MASK(WED_IND_CMD_RX_CTRL0, WED_IND_CMD_PROC_IDX),
++              DUMP_WED_MASK(RRO_IND_CMD_SIGNATURE, RRO_IND_CMD_DMA_IDX),
++              DUMP_WED_MASK(WED_IND_CMD_RX_CTRL0, WED_IND_CMD_MAGIC_CNT),
++              DUMP_WED_MASK(RRO_IND_CMD_SIGNATURE, RRO_IND_CMD_MAGIC_CNT),
++              DUMP_WED_MASK(WED_IND_CMD_RX_CTRL0,
++                            WED_IND_CMD_PREFETCH_FREE_CNT),
++              DUMP_WED_MASK(WED_RRO_CFG1, WED_RRO_CFG1_PARTICL_SE_ID),
++
++              DUMP_STR("WED ADDR ELEM"),
++              DUMP_WED(WED_ADDR_ELEM_CFG0),
++              DUMP_WED_MASK(WED_ADDR_ELEM_CFG1,
++                            WED_ADDR_ELEM_PREFETCH_FREE_CNT),
++
++              DUMP_STR("WED Route QM"),
++              DUMP_WED(WED_RTQM_ENQ_I2Q_DMAD_CNT),
++              DUMP_WED(WED_RTQM_ENQ_I2N_DMAD_CNT),
++              DUMP_WED(WED_RTQM_ENQ_I2Q_PKT_CNT),
++              DUMP_WED(WED_RTQM_ENQ_I2N_PKT_CNT),
++              DUMP_WED(WED_RTQM_ENQ_USED_ENTRY_CNT),
++              DUMP_WED(WED_RTQM_ENQ_ERR_CNT),
++
++              DUMP_WED(WED_RTQM_DEQ_DMAD_CNT),
++              DUMP_WED(WED_RTQM_DEQ_Q2I_DMAD_CNT),
++              DUMP_WED(WED_RTQM_DEQ_PKT_CNT),
++              DUMP_WED(WED_RTQM_DEQ_Q2I_PKT_CNT),
++              DUMP_WED(WED_RTQM_DEQ_USED_PFDBK_CNT),
++              DUMP_WED(WED_RTQM_DEQ_ERR_CNT),
++      };
+       struct mtk_wed_hw *hw = s->private;
+       struct mtk_wed_device *dev = hw->wed_dev;
+       if (dev) {
+               dump_wed_regs(s, dev, regs_common, ARRAY_SIZE(regs_common));
+-              dump_wed_regs(s, dev, regs_wed_v2, ARRAY_SIZE(regs_wed_v2));
++              if (mtk_wed_is_v2(hw))
++                      dump_wed_regs(s, dev,
++                                    regs_wed_v2, ARRAY_SIZE(regs_wed_v2));
++              else
++                      dump_wed_regs(s, dev,
++                                    regs_wed_v3, ARRAY_SIZE(regs_wed_v3));
+       }
+       return 0;
+@@ -225,6 +275,314 @@ wed_rxinfo_show(struct seq_file *s, void
+ DEFINE_SHOW_ATTRIBUTE(wed_rxinfo);
+ static int
++wed_amsdu_show(struct seq_file *s, void *data)
++{
++      static const struct reg_dump regs[] = {
++              DUMP_STR("WED AMDSU INFO"),
++              DUMP_WED(WED_MON_AMSDU_FIFO_DMAD),
++
++              DUMP_STR("WED AMDSU ENG0 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(0)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(0)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(0)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(0)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(0)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(0),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(0),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(0),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(0),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(0),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG1 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(1)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(1)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(1)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(1)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(1)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(1),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(1),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(1),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG2 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(2)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(2)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(2)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(2)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(2)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(2),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(2),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(2),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG3 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(3)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(3)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(3)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(3)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(3)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(3),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(3),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(3),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(3),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(3),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG4 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(4)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(4)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(4)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(4)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(4)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(4),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(4),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(4),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(4),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(4),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG5 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(5)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(5)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(5)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(5)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(5)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(5),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(5),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(5),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(5),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(5),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG6 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(6)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(6)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(6)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(6)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(6)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(6),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(6),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(6),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(6),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(6),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG7 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(7)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(7)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(7)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(7)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(7)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(7),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(7),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(7),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(7),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(4),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED AMDSU ENG8 INFO"),
++              DUMP_WED(WED_MON_AMSDU_ENG_DMAD(8)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QFPL(8)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENI(8)),
++              DUMP_WED(WED_MON_AMSDU_ENG_QENO(8)),
++              DUMP_WED(WED_MON_AMSDU_ENG_MERG(8)),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(8),
++                            WED_AMSDU_ENG_MAX_PL_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT8(8),
++                            WED_AMSDU_ENG_MAX_QGPP_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(8),
++                            WED_AMSDU_ENG_CUR_ENTRY),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(8),
++                            WED_AMSDU_ENG_MAX_BUF_MERGED),
++              DUMP_WED_MASK(WED_MON_AMSDU_ENG_CNT9(8),
++                            WED_AMSDU_ENG_MAX_MSDU_MERGED),
++
++              DUMP_STR("WED QMEM INFO"),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(0), WED_AMSDU_QMEM_FQ_CNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(0), WED_AMSDU_QMEM_SP_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(1), WED_AMSDU_QMEM_TID0_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(1), WED_AMSDU_QMEM_TID1_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(2), WED_AMSDU_QMEM_TID2_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(2), WED_AMSDU_QMEM_TID3_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(3), WED_AMSDU_QMEM_TID4_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(3), WED_AMSDU_QMEM_TID5_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(4), WED_AMSDU_QMEM_TID6_QCNT),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_CNT(4), WED_AMSDU_QMEM_TID7_QCNT),
++
++              DUMP_STR("WED QMEM HEAD INFO"),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(0), WED_AMSDU_QMEM_FQ_HEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(0), WED_AMSDU_QMEM_SP_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(1), WED_AMSDU_QMEM_TID0_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(1), WED_AMSDU_QMEM_TID1_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(2), WED_AMSDU_QMEM_TID2_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(2), WED_AMSDU_QMEM_TID3_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(3), WED_AMSDU_QMEM_TID4_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(3), WED_AMSDU_QMEM_TID5_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(4), WED_AMSDU_QMEM_TID6_QHEAD),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(4), WED_AMSDU_QMEM_TID7_QHEAD),
++
++              DUMP_STR("WED QMEM TAIL INFO"),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(5), WED_AMSDU_QMEM_FQ_TAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(5), WED_AMSDU_QMEM_SP_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(6), WED_AMSDU_QMEM_TID0_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(6), WED_AMSDU_QMEM_TID1_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(7), WED_AMSDU_QMEM_TID2_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(7), WED_AMSDU_QMEM_TID3_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(8), WED_AMSDU_QMEM_TID4_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(8), WED_AMSDU_QMEM_TID5_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(9), WED_AMSDU_QMEM_TID6_QTAIL),
++              DUMP_WED_MASK(WED_MON_AMSDU_QMEM_PTR(9), WED_AMSDU_QMEM_TID7_QTAIL),
++
++              DUMP_STR("WED HIFTXD MSDU INFO"),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(1)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(2)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(3)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(4)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(5)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(6)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(7)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(8)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(9)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(10)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(11)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(12)),
++              DUMP_WED(WED_MON_AMSDU_HIFTXD_FETCH_MSDU(13)),
++      };
++      struct mtk_wed_hw *hw = s->private;
++      struct mtk_wed_device *dev = hw->wed_dev;
++
++      if (dev)
++              dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
++
++      return 0;
++}
++DEFINE_SHOW_ATTRIBUTE(wed_amsdu);
++
++static int
++wed_rtqm_show(struct seq_file *s, void *data)
++{
++      static const struct reg_dump regs[] = {
++              DUMP_STR("WED Route QM IGRS0(N2H + Recycle)"),
++              DUMP_WED(WED_RTQM_IGRS0_I2HW_DMAD_CNT),
++              DUMP_WED(WED_RTQM_IGRS0_I2H_DMAD_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS0_I2H_DMAD_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS0_I2HW_PKT_CNT),
++              DUMP_WED(WED_RTQM_IGRS0_I2H_PKT_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS0_I2H_PKT_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS0_FDROP_CNT),
++
++              DUMP_STR("WED Route QM IGRS1(Legacy)"),
++              DUMP_WED(WED_RTQM_IGRS1_I2HW_DMAD_CNT),
++              DUMP_WED(WED_RTQM_IGRS1_I2H_DMAD_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS1_I2H_DMAD_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS1_I2HW_PKT_CNT),
++              DUMP_WED(WED_RTQM_IGRS1_I2H_PKT_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS1_I2H_PKT_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS1_FDROP_CNT),
++
++              DUMP_STR("WED Route QM IGRS2(RRO3.0)"),
++              DUMP_WED(WED_RTQM_IGRS2_I2HW_DMAD_CNT),
++              DUMP_WED(WED_RTQM_IGRS2_I2H_DMAD_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS2_I2H_DMAD_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS2_I2HW_PKT_CNT),
++              DUMP_WED(WED_RTQM_IGRS2_I2H_PKT_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS2_I2H_PKT_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS2_FDROP_CNT),
++
++              DUMP_STR("WED Route QM IGRS3(DEBUG)"),
++              DUMP_WED(WED_RTQM_IGRS2_I2HW_DMAD_CNT),
++              DUMP_WED(WED_RTQM_IGRS3_I2H_DMAD_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS3_I2H_DMAD_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS3_I2HW_PKT_CNT),
++              DUMP_WED(WED_RTQM_IGRS3_I2H_PKT_CNT(0)),
++              DUMP_WED(WED_RTQM_IGRS3_I2H_PKT_CNT(1)),
++              DUMP_WED(WED_RTQM_IGRS3_FDROP_CNT),
++      };
++      struct mtk_wed_hw *hw = s->private;
++      struct mtk_wed_device *dev = hw->wed_dev;
++
++      if (dev)
++              dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
++
++      return 0;
++}
++DEFINE_SHOW_ATTRIBUTE(wed_rtqm);
++
++static int
++wed_rro_show(struct seq_file *s, void *data)
++{
++      static const struct reg_dump regs[] = {
++              DUMP_STR("RRO/IND CMD CNT"),
++              DUMP_WED(WED_RX_IND_CMD_CNT(1)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(2)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(3)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(4)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(5)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(6)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(7)),
++              DUMP_WED(WED_RX_IND_CMD_CNT(8)),
++              DUMP_WED_MASK(WED_RX_IND_CMD_CNT(9),
++                            WED_IND_CMD_MAGIC_CNT_FAIL_CNT),
++
++              DUMP_WED(WED_RX_ADDR_ELEM_CNT(0)),
++              DUMP_WED_MASK(WED_RX_ADDR_ELEM_CNT(1),
++                            WED_ADDR_ELEM_SIG_FAIL_CNT),
++              DUMP_WED(WED_RX_MSDU_PG_CNT(1)),
++              DUMP_WED(WED_RX_MSDU_PG_CNT(2)),
++              DUMP_WED(WED_RX_MSDU_PG_CNT(3)),
++              DUMP_WED(WED_RX_MSDU_PG_CNT(4)),
++              DUMP_WED(WED_RX_MSDU_PG_CNT(5)),
++              DUMP_WED_MASK(WED_RX_PN_CHK_CNT,
++                            WED_PN_CHK_FAIL_CNT),
++      };
++      struct mtk_wed_hw *hw = s->private;
++      struct mtk_wed_device *dev = hw->wed_dev;
++
++      if (dev)
++              dump_wed_regs(s, dev, regs, ARRAY_SIZE(regs));
++
++      return 0;
++}
++DEFINE_SHOW_ATTRIBUTE(wed_rro);
++
++static int
+ mtk_wed_reg_set(void *data, u64 val)
+ {
+       struct mtk_wed_hw *hw = data;
+@@ -266,7 +624,16 @@ void mtk_wed_hw_add_debugfs(struct mtk_w
+       debugfs_create_u32("regidx", 0600, dir, &hw->debugfs_reg);
+       debugfs_create_file_unsafe("regval", 0600, dir, hw, &fops_regval);
+       debugfs_create_file_unsafe("txinfo", 0400, dir, hw, &wed_txinfo_fops);
+-      if (!mtk_wed_is_v1(hw))
++      if (!mtk_wed_is_v1(hw)) {
+               debugfs_create_file_unsafe("rxinfo", 0400, dir, hw,
+                                          &wed_rxinfo_fops);
++              if (mtk_wed_is_v3_or_greater(hw)) {
++                      debugfs_create_file_unsafe("amsdu", 0400, dir, hw,
++                                                 &wed_amsdu_fops);
++                      debugfs_create_file_unsafe("rtqm", 0400, dir, hw,
++                                                 &wed_rtqm_fops);
++                      debugfs_create_file_unsafe("rro", 0400, dir, hw,
++                                                 &wed_rro_fops);
++              }
++      }
+ }
diff --git a/target/linux/generic/backport-6.1/752-20-v6.7-net-ethernet-mtk_wed-add-wed-3.0-reset-support.patch b/target/linux/generic/backport-6.1/752-20-v6.7-net-ethernet-mtk_wed-add-wed-3.0-reset-support.patch
new file mode 100644 (file)
index 0000000..aaaabf0
--- /dev/null
@@ -0,0 +1,587 @@
+From: Sujuan Chen <sujuan.chen@mediatek.com>
+Date: Mon, 18 Sep 2023 12:29:19 +0200
+Subject: [PATCH] net: ethernet: mtk_wed: add wed 3.0 reset support
+
+Introduce support for resetting Wireless Ethernet Dispatcher 3.0
+available on MT988 SoC.
+
+Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
+Signed-off-by: Sujuan Chen <sujuan.chen@mediatek.com>
+Signed-off-by: Paolo Abeni <pabeni@redhat.com>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_wed.c
++++ b/drivers/net/ethernet/mediatek/mtk_wed.c
+@@ -148,6 +148,90 @@ mtk_wdma_read_reset(struct mtk_wed_devic
+       return wdma_r32(dev, MTK_WDMA_GLO_CFG);
+ }
++static void
++mtk_wdma_v3_rx_reset(struct mtk_wed_device *dev)
++{
++      u32 status;
++
++      if (!mtk_wed_is_v3_or_greater(dev->hw))
++              return;
++
++      wdma_clr(dev, MTK_WDMA_PREF_TX_CFG, MTK_WDMA_PREF_TX_CFG_PREF_EN);
++      wdma_clr(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN);
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_PREF_TX_CFG_PREF_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_PREF_TX_CFG))
++              dev_err(dev->hw->dev, "rx reset failed\n");
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_PREF_RX_CFG_PREF_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_PREF_RX_CFG))
++              dev_err(dev->hw->dev, "rx reset failed\n");
++
++      wdma_clr(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN);
++      wdma_clr(dev, MTK_WDMA_WRBK_RX_CFG, MTK_WDMA_WRBK_RX_CFG_WRBK_EN);
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_WRBK_TX_CFG))
++              dev_err(dev->hw->dev, "rx reset failed\n");
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_WRBK_RX_CFG))
++              dev_err(dev->hw->dev, "rx reset failed\n");
++
++      /* prefetch FIFO */
++      wdma_w32(dev, MTK_WDMA_PREF_RX_FIFO_CFG,
++               MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR |
++               MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR);
++      wdma_clr(dev, MTK_WDMA_PREF_RX_FIFO_CFG,
++               MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR |
++               MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR);
++
++      /* core FIFO */
++      wdma_w32(dev, MTK_WDMA_XDMA_RX_FIFO_CFG,
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR);
++      wdma_clr(dev, MTK_WDMA_XDMA_RX_FIFO_CFG,
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR |
++               MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR);
++
++      /* writeback FIFO */
++      wdma_w32(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(0),
++               MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR);
++      wdma_w32(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(1),
++               MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR);
++
++      wdma_clr(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(0),
++               MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR);
++      wdma_clr(dev, MTK_WDMA_WRBK_RX_FIFO_CFG(1),
++               MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR);
++
++      /* prefetch ring status */
++      wdma_w32(dev, MTK_WDMA_PREF_SIDX_CFG,
++               MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR);
++      wdma_clr(dev, MTK_WDMA_PREF_SIDX_CFG,
++               MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR);
++
++      /* writeback ring status */
++      wdma_w32(dev, MTK_WDMA_WRBK_SIDX_CFG,
++               MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR);
++      wdma_clr(dev, MTK_WDMA_WRBK_SIDX_CFG,
++               MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR);
++}
++
+ static int
+ mtk_wdma_rx_reset(struct mtk_wed_device *dev)
+ {
+@@ -160,6 +244,7 @@ mtk_wdma_rx_reset(struct mtk_wed_device
+       if (ret)
+               dev_err(dev->hw->dev, "rx reset failed\n");
++      mtk_wdma_v3_rx_reset(dev);
+       wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_RX);
+       wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
+@@ -192,6 +277,84 @@ mtk_wed_poll_busy(struct mtk_wed_device
+ }
+ static void
++mtk_wdma_v3_tx_reset(struct mtk_wed_device *dev)
++{
++      u32 status;
++
++      if (!mtk_wed_is_v3_or_greater(dev->hw))
++              return;
++
++      wdma_clr(dev, MTK_WDMA_PREF_TX_CFG, MTK_WDMA_PREF_TX_CFG_PREF_EN);
++      wdma_clr(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN);
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_PREF_TX_CFG_PREF_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_PREF_TX_CFG))
++              dev_err(dev->hw->dev, "tx reset failed\n");
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_PREF_RX_CFG_PREF_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_PREF_RX_CFG))
++              dev_err(dev->hw->dev, "tx reset failed\n");
++
++      wdma_clr(dev, MTK_WDMA_WRBK_TX_CFG, MTK_WDMA_WRBK_TX_CFG_WRBK_EN);
++      wdma_clr(dev, MTK_WDMA_WRBK_RX_CFG, MTK_WDMA_WRBK_RX_CFG_WRBK_EN);
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_WRBK_TX_CFG))
++              dev_err(dev->hw->dev, "tx reset failed\n");
++
++      if (read_poll_timeout(wdma_r32, status,
++                            !(status & MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY),
++                            0, 10000, false, dev, MTK_WDMA_WRBK_RX_CFG))
++              dev_err(dev->hw->dev, "tx reset failed\n");
++
++      /* prefetch FIFO */
++      wdma_w32(dev, MTK_WDMA_PREF_TX_FIFO_CFG,
++               MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR |
++               MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR);
++      wdma_clr(dev, MTK_WDMA_PREF_TX_FIFO_CFG,
++               MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR |
++               MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR);
++
++      /* core FIFO */
++      wdma_w32(dev, MTK_WDMA_XDMA_TX_FIFO_CFG,
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR |
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR);
++      wdma_clr(dev, MTK_WDMA_XDMA_TX_FIFO_CFG,
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR |
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR |
++               MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR);
++
++      /* writeback FIFO */
++      wdma_w32(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(0),
++               MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR);
++      wdma_w32(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(1),
++               MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR);
++
++      wdma_clr(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(0),
++               MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR);
++      wdma_clr(dev, MTK_WDMA_WRBK_TX_FIFO_CFG(1),
++               MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR);
++
++      /* prefetch ring status */
++      wdma_w32(dev, MTK_WDMA_PREF_SIDX_CFG,
++               MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR);
++      wdma_clr(dev, MTK_WDMA_PREF_SIDX_CFG,
++               MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR);
++
++      /* writeback ring status */
++      wdma_w32(dev, MTK_WDMA_WRBK_SIDX_CFG,
++               MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR);
++      wdma_clr(dev, MTK_WDMA_WRBK_SIDX_CFG,
++               MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR);
++}
++
++static void
+ mtk_wdma_tx_reset(struct mtk_wed_device *dev)
+ {
+       u32 status, mask = MTK_WDMA_GLO_CFG_TX_DMA_BUSY;
+@@ -202,6 +365,7 @@ mtk_wdma_tx_reset(struct mtk_wed_device
+                              !(status & mask), 0, 10000))
+               dev_err(dev->hw->dev, "tx reset failed\n");
++      mtk_wdma_v3_tx_reset(dev);
+       wdma_w32(dev, MTK_WDMA_RESET_IDX, MTK_WDMA_RESET_IDX_TX);
+       wdma_w32(dev, MTK_WDMA_RESET_IDX, 0);
+@@ -1405,13 +1569,33 @@ mtk_wed_rx_reset(struct mtk_wed_device *
+       if (ret)
+               return ret;
++      if (dev->wlan.hw_rro) {
++              wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_IND_CMD_EN);
++              mtk_wed_poll_busy(dev, MTK_WED_RRO_RX_HW_STS,
++                                MTK_WED_RX_IND_CMD_BUSY);
++              mtk_wed_reset(dev, MTK_WED_RESET_RRO_RX_TO_PG);
++      }
++
+       wed_clr(dev, MTK_WED_WPDMA_RX_D_GLO_CFG, MTK_WED_WPDMA_RX_D_RX_DRV_EN);
+       ret = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_GLO_CFG,
+                               MTK_WED_WPDMA_RX_D_RX_DRV_BUSY);
++      if (!ret && mtk_wed_is_v3_or_greater(dev->hw))
++              ret = mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_PREF_CFG,
++                                      MTK_WED_WPDMA_RX_D_PREF_BUSY);
+       if (ret) {
+               mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT);
+               mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_RX_D_DRV);
+       } else {
++              if (mtk_wed_is_v3_or_greater(dev->hw)) {
++                      /* 1.a. disable prefetch HW */
++                      wed_clr(dev, MTK_WED_WPDMA_RX_D_PREF_CFG,
++                              MTK_WED_WPDMA_RX_D_PREF_EN);
++                      mtk_wed_poll_busy(dev, MTK_WED_WPDMA_RX_D_PREF_CFG,
++                                        MTK_WED_WPDMA_RX_D_PREF_BUSY);
++                      wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
++                              MTK_WED_WPDMA_RX_D_RST_DRV_IDX_ALL);
++              }
++
+               wed_w32(dev, MTK_WED_WPDMA_RX_D_RST_IDX,
+                       MTK_WED_WPDMA_RX_D_RST_CRX_IDX |
+                       MTK_WED_WPDMA_RX_D_RST_DRV_IDX);
+@@ -1439,23 +1623,52 @@ mtk_wed_rx_reset(struct mtk_wed_device *
+               wed_w32(dev, MTK_WED_RROQM_RST_IDX, 0);
+       }
++      if (dev->wlan.hw_rro) {
++              /* disable rro msdu page drv */
++              wed_clr(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
++                      MTK_WED_RRO_MSDU_PG_DRV_EN);
++
++              /* disable rro data drv */
++              wed_clr(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_RX_D_DRV_EN);
++
++              /* rro msdu page drv reset */
++              wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
++                      MTK_WED_RRO_MSDU_PG_DRV_CLR);
++              mtk_wed_poll_busy(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
++                                MTK_WED_RRO_MSDU_PG_DRV_CLR);
++
++              /* rro data drv reset */
++              wed_w32(dev, MTK_WED_RRO_RX_D_CFG(2),
++                      MTK_WED_RRO_RX_D_DRV_CLR);
++              mtk_wed_poll_busy(dev, MTK_WED_RRO_RX_D_CFG(2),
++                                MTK_WED_RRO_RX_D_DRV_CLR);
++      }
++
+       /* reset route qm */
+       wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_RX_ROUTE_QM_EN);
+       ret = mtk_wed_poll_busy(dev, MTK_WED_CTRL,
+                               MTK_WED_CTRL_RX_ROUTE_QM_BUSY);
+-      if (ret)
++      if (ret) {
+               mtk_wed_reset(dev, MTK_WED_RESET_RX_ROUTE_QM);
+-      else
+-              wed_set(dev, MTK_WED_RTQM_GLO_CFG,
+-                      MTK_WED_RTQM_Q_RST);
++      } else if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              wed_set(dev, MTK_WED_RTQM_RST, BIT(0));
++              wed_clr(dev, MTK_WED_RTQM_RST, BIT(0));
++              mtk_wed_reset(dev, MTK_WED_RESET_RX_ROUTE_QM);
++      } else {
++              wed_set(dev, MTK_WED_RTQM_GLO_CFG, MTK_WED_RTQM_Q_RST);
++      }
+       /* reset tx wdma */
+       mtk_wdma_tx_reset(dev);
+       /* reset tx wdma drv */
+       wed_clr(dev, MTK_WED_WDMA_GLO_CFG, MTK_WED_WDMA_GLO_CFG_TX_DRV_EN);
+-      mtk_wed_poll_busy(dev, MTK_WED_CTRL,
+-                        MTK_WED_CTRL_WDMA_INT_AGENT_BUSY);
++      if (mtk_wed_is_v3_or_greater(dev->hw))
++              mtk_wed_poll_busy(dev, MTK_WED_WPDMA_STATUS,
++                                MTK_WED_WPDMA_STATUS_TX_DRV);
++      else
++              mtk_wed_poll_busy(dev, MTK_WED_CTRL,
++                                MTK_WED_CTRL_WDMA_INT_AGENT_BUSY);
+       mtk_wed_reset(dev, MTK_WED_RESET_WDMA_TX_DRV);
+       /* reset wed rx dma */
+@@ -1476,6 +1689,14 @@ mtk_wed_rx_reset(struct mtk_wed_device *
+                         MTK_WED_CTRL_WED_RX_BM_BUSY);
+       mtk_wed_reset(dev, MTK_WED_RESET_RX_BM);
++      if (dev->wlan.hw_rro) {
++              wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_RX_PG_BM_EN);
++              mtk_wed_poll_busy(dev, MTK_WED_CTRL,
++                                MTK_WED_CTRL_WED_RX_PG_BM_BUSY);
++              wed_set(dev, MTK_WED_RESET, MTK_WED_RESET_RX_PG_BM);
++              wed_clr(dev, MTK_WED_RESET, MTK_WED_RESET_RX_PG_BM);
++      }
++
+       /* wo change to enable state */
+       val = MTK_WED_WO_STATE_ENABLE;
+       ret = mtk_wed_mcu_send_msg(wo, MTK_WED_MODULE_ID_WO,
+@@ -1493,6 +1714,7 @@ mtk_wed_rx_reset(struct mtk_wed_device *
+                                  false);
+       }
+       mtk_wed_free_rx_buffer(dev);
++      mtk_wed_hwrro_free_buffer(dev);
+       return 0;
+ }
+@@ -1526,15 +1748,41 @@ mtk_wed_reset_dma(struct mtk_wed_device
+       /* 2. reset WDMA rx DMA */
+       busy = !!mtk_wdma_rx_reset(dev);
+-      wed_clr(dev, MTK_WED_WDMA_GLO_CFG, MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              val = MTK_WED_WDMA_GLO_CFG_RX_DIS_FSM_AUTO_IDLE |
++                    wed_r32(dev, MTK_WED_WDMA_GLO_CFG);
++              val &= ~MTK_WED_WDMA_GLO_CFG_RX_DRV_EN;
++              wed_w32(dev, MTK_WED_WDMA_GLO_CFG, val);
++      } else {
++              wed_clr(dev, MTK_WED_WDMA_GLO_CFG,
++                      MTK_WED_WDMA_GLO_CFG_RX_DRV_EN);
++      }
++
+       if (!busy)
+               busy = mtk_wed_poll_busy(dev, MTK_WED_WDMA_GLO_CFG,
+                                        MTK_WED_WDMA_GLO_CFG_RX_DRV_BUSY);
++      if (!busy && mtk_wed_is_v3_or_greater(dev->hw))
++              busy = mtk_wed_poll_busy(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                                       MTK_WED_WDMA_RX_PREF_BUSY);
+       if (busy) {
+               mtk_wed_reset(dev, MTK_WED_RESET_WDMA_INT_AGENT);
+               mtk_wed_reset(dev, MTK_WED_RESET_WDMA_RX_DRV);
+       } else {
++              if (mtk_wed_is_v3_or_greater(dev->hw)) {
++                      /* 1.a. disable prefetch HW */
++                      wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                              MTK_WED_WDMA_RX_PREF_EN);
++                      mtk_wed_poll_busy(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                                        MTK_WED_WDMA_RX_PREF_BUSY);
++                      wed_clr(dev, MTK_WED_WDMA_RX_PREF_CFG,
++                              MTK_WED_WDMA_RX_PREF_DDONE2_EN);
++
++                      /* 2. Reset dma index */
++                      wed_w32(dev, MTK_WED_WDMA_RESET_IDX,
++                              MTK_WED_WDMA_RESET_IDX_RX_ALL);
++              }
++
+               wed_w32(dev, MTK_WED_WDMA_RESET_IDX,
+                       MTK_WED_WDMA_RESET_IDX_RX | MTK_WED_WDMA_RESET_IDX_DRV);
+               wed_w32(dev, MTK_WED_WDMA_RESET_IDX, 0);
+@@ -1550,8 +1798,13 @@ mtk_wed_reset_dma(struct mtk_wed_device
+       wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_WED_TX_FREE_AGENT_EN);
+       for (i = 0; i < 100; i++) {
+-              val = wed_r32(dev, MTK_WED_TX_BM_INTF);
+-              if (FIELD_GET(MTK_WED_TX_BM_INTF_TKFIFO_FDEP, val) == 0x40)
++              if (mtk_wed_is_v1(dev->hw))
++                      val = FIELD_GET(MTK_WED_TX_BM_INTF_TKFIFO_FDEP,
++                                      wed_r32(dev, MTK_WED_TX_BM_INTF));
++              else
++                      val = FIELD_GET(MTK_WED_TX_TKID_INTF_TKFIFO_FDEP,
++                                      wed_r32(dev, MTK_WED_TX_TKID_INTF));
++              if (val == 0x40)
+                       break;
+       }
+@@ -1573,6 +1826,8 @@ mtk_wed_reset_dma(struct mtk_wed_device
+               mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_INT_AGENT);
+               mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_TX_DRV);
+               mtk_wed_reset(dev, MTK_WED_RESET_WPDMA_RX_DRV);
++              if (mtk_wed_is_v3_or_greater(dev->hw))
++                      wed_w32(dev, MTK_WED_RX1_CTRL2, 0);
+       } else {
+               wed_w32(dev, MTK_WED_WPDMA_RESET_IDX,
+                       MTK_WED_WPDMA_RESET_IDX_TX |
+@@ -1589,7 +1844,14 @@ mtk_wed_reset_dma(struct mtk_wed_device
+               wed_w32(dev, MTK_WED_RESET_IDX, 0);
+       }
+-      mtk_wed_rx_reset(dev);
++      if (mtk_wed_is_v3_or_greater(dev->hw)) {
++              /* reset amsdu engine */
++              wed_clr(dev, MTK_WED_CTRL, MTK_WED_CTRL_TX_AMSDU_EN);
++              mtk_wed_reset(dev, MTK_WED_RESET_TX_AMSDU);
++      }
++
++      if (mtk_wed_get_rx_capa(dev))
++              mtk_wed_rx_reset(dev);
+ }
+ static int
+@@ -1841,6 +2103,7 @@ mtk_wed_dma_enable(struct mtk_wed_device
+                       MTK_WED_WPDMA_GLO_CFG_RX_DRV_UNS_VER_FORCE_4);
+               wdma_set(dev, MTK_WDMA_PREF_RX_CFG, MTK_WDMA_PREF_RX_CFG_PREF_EN);
++              wdma_set(dev, MTK_WDMA_WRBK_RX_CFG, MTK_WDMA_WRBK_RX_CFG_WRBK_EN);
+       }
+       wed_clr(dev, MTK_WED_WPDMA_GLO_CFG,
+@@ -1904,6 +2167,12 @@ mtk_wed_start_hw_rro(struct mtk_wed_devi
+       if (!mtk_wed_get_rx_capa(dev) || !dev->wlan.hw_rro)
+               return;
++      if (reset) {
++              wed_set(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
++                      MTK_WED_RRO_MSDU_PG_DRV_EN);
++              return;
++      }
++
+       wed_set(dev, MTK_WED_RRO_RX_D_CFG(2), MTK_WED_RRO_MSDU_PG_DRV_CLR);
+       wed_w32(dev, MTK_WED_RRO_MSDU_PG_RING2_CFG,
+               MTK_WED_RRO_MSDU_PG_DRV_CLR);
+--- a/drivers/net/ethernet/mediatek/mtk_wed_regs.h
++++ b/drivers/net/ethernet/mediatek/mtk_wed_regs.h
+@@ -28,6 +28,8 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RESET                                 0x008
+ #define MTK_WED_RESET_TX_BM                           BIT(0)
+ #define MTK_WED_RESET_RX_BM                           BIT(1)
++#define MTK_WED_RESET_RX_PG_BM                                BIT(2)
++#define MTK_WED_RESET_RRO_RX_TO_PG                    BIT(3)
+ #define MTK_WED_RESET_TX_FREE_AGENT                   BIT(4)
+ #define MTK_WED_RESET_WPDMA_TX_DRV                    BIT(8)
+ #define MTK_WED_RESET_WPDMA_RX_DRV                    BIT(9)
+@@ -106,6 +108,9 @@ struct mtk_wdma_desc {
+ #define MTK_WED_STATUS                                        0x060
+ #define MTK_WED_STATUS_TX                             GENMASK(15, 8)
++#define MTK_WED_WPDMA_STATUS                          0x068
++#define MTK_WED_WPDMA_STATUS_TX_DRV                   GENMASK(15, 8)
++
+ #define MTK_WED_TX_BM_CTRL                            0x080
+ #define MTK_WED_TX_BM_CTRL_VLD_GRP_NUM                        GENMASK(6, 0)
+ #define MTK_WED_TX_BM_CTRL_RSV_GRP_NUM                        GENMASK(22, 16)
+@@ -140,6 +145,9 @@ struct mtk_wdma_desc {
+ #define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM              GENMASK(22, 16)
+ #define MTK_WED_TX_TKID_CTRL_PAUSE                    BIT(28)
++#define MTK_WED_TX_TKID_INTF                          0x0dc
++#define MTK_WED_TX_TKID_INTF_TKFIFO_FDEP              GENMASK(25, 16)
++
+ #define MTK_WED_TX_TKID_CTRL_VLD_GRP_NUM_V3           GENMASK(7, 0)
+ #define MTK_WED_TX_TKID_CTRL_RSV_GRP_NUM_V3           GENMASK(23, 16)
+@@ -190,6 +198,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RING_RX_DATA(_n)                      (0x420 + (_n) * 0x10)
+ #define MTK_WED_SCR0                                  0x3c0
++#define MTK_WED_RX1_CTRL2                             0x418
+ #define MTK_WED_WPDMA_INT_TRIGGER                     0x504
+ #define MTK_WED_WPDMA_INT_TRIGGER_RX_DONE             BIT(1)
+ #define MTK_WED_WPDMA_INT_TRIGGER_TX_DONE             GENMASK(5, 4)
+@@ -303,6 +312,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_RX_D_RST_IDX                    0x760
+ #define MTK_WED_WPDMA_RX_D_RST_CRX_IDX                        GENMASK(17, 16)
++#define MTK_WED_WPDMA_RX_D_RST_DRV_IDX_ALL            BIT(20)
+ #define MTK_WED_WPDMA_RX_D_RST_DRV_IDX                        GENMASK(25, 24)
+ #define MTK_WED_WPDMA_RX_GLO_CFG                      0x76c
+@@ -313,6 +323,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_RX_D_PREF_CFG                   0x7b4
+ #define MTK_WED_WPDMA_RX_D_PREF_EN                    BIT(0)
++#define MTK_WED_WPDMA_RX_D_PREF_BUSY                  BIT(1)
+ #define MTK_WED_WPDMA_RX_D_PREF_BURST_SIZE            GENMASK(12, 8)
+ #define MTK_WED_WPDMA_RX_D_PREF_LOW_THRES             GENMASK(21, 16)
+@@ -334,11 +345,13 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WDMA_RX_PREF_CFG                      0x950
+ #define MTK_WED_WDMA_RX_PREF_EN                               BIT(0)
++#define MTK_WED_WDMA_RX_PREF_BUSY                     BIT(1)
+ #define MTK_WED_WDMA_RX_PREF_BURST_SIZE                       GENMASK(12, 8)
+ #define MTK_WED_WDMA_RX_PREF_LOW_THRES                        GENMASK(21, 16)
+ #define MTK_WED_WDMA_RX_PREF_RX0_SIDX_CLR             BIT(24)
+ #define MTK_WED_WDMA_RX_PREF_RX1_SIDX_CLR             BIT(25)
+ #define MTK_WED_WDMA_RX_PREF_DDONE2_EN                        BIT(26)
++#define MTK_WED_WDMA_RX_PREF_DDONE2_BUSY              BIT(27)
+ #define MTK_WED_WDMA_RX_PREF_FIFO_CFG                 0x95C
+ #define MTK_WED_WDMA_RX_PREF_FIFO_RX0_CLR             BIT(0)
+@@ -367,6 +380,7 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WDMA_RESET_IDX                                0xa08
+ #define MTK_WED_WDMA_RESET_IDX_RX                     GENMASK(17, 16)
++#define MTK_WED_WDMA_RESET_IDX_RX_ALL                 BIT(20)
+ #define MTK_WED_WDMA_RESET_IDX_DRV                    GENMASK(25, 24)
+ #define MTK_WED_WDMA_INT_CLR                          0xa24
+@@ -437,21 +451,62 @@ struct mtk_wdma_desc {
+ #define MTK_WDMA_INT_MASK_RX_DELAY                    BIT(30)
+ #define MTK_WDMA_INT_MASK_RX_COHERENT                 BIT(31)
++#define MTK_WDMA_XDMA_TX_FIFO_CFG                     0x238
++#define MTK_WDMA_XDMA_TX_FIFO_CFG_TX_PAR_FIFO_CLEAR   BIT(0)
++#define MTK_WDMA_XDMA_TX_FIFO_CFG_TX_CMD_FIFO_CLEAR   BIT(4)
++#define MTK_WDMA_XDMA_TX_FIFO_CFG_TX_DMAD_FIFO_CLEAR  BIT(8)
++#define MTK_WDMA_XDMA_TX_FIFO_CFG_TX_ARR_FIFO_CLEAR   BIT(12)
++
++#define MTK_WDMA_XDMA_RX_FIFO_CFG                     0x23c
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_PAR_FIFO_CLEAR   BIT(0)
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_CMD_FIFO_CLEAR   BIT(4)
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_DMAD_FIFO_CLEAR  BIT(8)
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_ARR_FIFO_CLEAR   BIT(12)
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_LEN_FIFO_CLEAR   BIT(15)
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_WID_FIFO_CLEAR   BIT(18)
++#define MTK_WDMA_XDMA_RX_FIFO_CFG_RX_BID_FIFO_CLEAR   BIT(21)
++
+ #define MTK_WDMA_INT_GRP1                             0x250
+ #define MTK_WDMA_INT_GRP2                             0x254
+ #define MTK_WDMA_PREF_TX_CFG                          0x2d0
+ #define MTK_WDMA_PREF_TX_CFG_PREF_EN                  BIT(0)
++#define MTK_WDMA_PREF_TX_CFG_PREF_BUSY                        BIT(1)
+ #define MTK_WDMA_PREF_RX_CFG                          0x2dc
+ #define MTK_WDMA_PREF_RX_CFG_PREF_EN                  BIT(0)
++#define MTK_WDMA_PREF_RX_CFG_PREF_BUSY                        BIT(1)
++
++#define MTK_WDMA_PREF_RX_FIFO_CFG                     0x2e0
++#define MTK_WDMA_PREF_RX_FIFO_CFG_RING0_CLEAR         BIT(0)
++#define MTK_WDMA_PREF_RX_FIFO_CFG_RING1_CLEAR         BIT(16)
++
++#define MTK_WDMA_PREF_TX_FIFO_CFG                     0x2d4
++#define MTK_WDMA_PREF_TX_FIFO_CFG_RING0_CLEAR         BIT(0)
++#define MTK_WDMA_PREF_TX_FIFO_CFG_RING1_CLEAR         BIT(16)
++
++#define MTK_WDMA_PREF_SIDX_CFG                                0x2e4
++#define MTK_WDMA_PREF_SIDX_CFG_TX_RING_CLEAR          GENMASK(3, 0)
++#define MTK_WDMA_PREF_SIDX_CFG_RX_RING_CLEAR          GENMASK(5, 4)
+ #define MTK_WDMA_WRBK_TX_CFG                          0x300
++#define MTK_WDMA_WRBK_TX_CFG_WRBK_BUSY                        BIT(0)
+ #define MTK_WDMA_WRBK_TX_CFG_WRBK_EN                  BIT(30)
++#define MTK_WDMA_WRBK_TX_FIFO_CFG(_n)                 (0x304 + (_n) * 0x4)
++#define MTK_WDMA_WRBK_TX_FIFO_CFG_RING_CLEAR          BIT(0)
++
+ #define MTK_WDMA_WRBK_RX_CFG                          0x344
++#define MTK_WDMA_WRBK_RX_CFG_WRBK_BUSY                        BIT(0)
+ #define MTK_WDMA_WRBK_RX_CFG_WRBK_EN                  BIT(30)
++#define MTK_WDMA_WRBK_RX_FIFO_CFG(_n)                 (0x348 + (_n) * 0x4)
++#define MTK_WDMA_WRBK_RX_FIFO_CFG_RING_CLEAR          BIT(0)
++
++#define MTK_WDMA_WRBK_SIDX_CFG                                0x388
++#define MTK_WDMA_WRBK_SIDX_CFG_TX_RING_CLEAR          GENMASK(3, 0)
++#define MTK_WDMA_WRBK_SIDX_CFG_RX_RING_CLEAR          GENMASK(5, 4)
++
+ #define MTK_PCIE_MIRROR_MAP(n)                                ((n) ? 0x4 : 0x0)
+ #define MTK_PCIE_MIRROR_MAP_EN                                BIT(0)
+ #define MTK_PCIE_MIRROR_MAP_WED_ID                    BIT(1)
+@@ -465,6 +520,8 @@ struct mtk_wdma_desc {
+ #define MTK_WED_RTQM_Q_DBG_BYPASS                     BIT(5)
+ #define MTK_WED_RTQM_TXDMAD_FPORT                     GENMASK(23, 20)
++#define MTK_WED_RTQM_RST                              0xb04
++
+ #define MTK_WED_RTQM_IGRS0_I2HW_DMAD_CNT              0xb1c
+ #define MTK_WED_RTQM_IGRS0_I2H_DMAD_CNT(_n)           (0xb20 + (_n) * 0x4)
+ #define       MTK_WED_RTQM_IGRS0_I2HW_PKT_CNT                 0xb28
+@@ -653,6 +710,9 @@ struct mtk_wdma_desc {
+ #define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_CLR            BIT(17)
+ #define MTK_WED_WPDMA_INT_CTRL_RRO_PG2_DONE_TRIG      GENMASK(22, 18)
++#define MTK_WED_RRO_RX_HW_STS                         0xf00
++#define MTK_WED_RX_IND_CMD_BUSY                               GENMASK(31, 0)
++
+ #define MTK_WED_RX_IND_CMD_CNT0                               0xf20
+ #define MTK_WED_RX_IND_CMD_DBG_CNT_EN                 BIT(31)
index c15604717be06cd42e9d1707455165c4bb898a14..a9e3c71d542bfc1af9107d76752bdad736f058f1 100644 (file)
@@ -46,7 +46,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
 
 --- a/include/linux/netdevice.h
 +++ b/include/linux/netdevice.h
-@@ -1667,7 +1667,6 @@ struct net_device_ops {
+@@ -1668,7 +1668,6 @@ struct net_device_ops {
   * @IFF_FAILOVER: device is a failover master device
   * @IFF_FAILOVER_SLAVE: device is lower dev of a failover master device
   * @IFF_L3MDEV_RX_HANDLER: only invoke the rx handler of L3 master device
@@ -54,7 +54,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
   * @IFF_TX_SKB_NO_LINEAR: device/driver is capable of xmitting frames with
   *    skb_headlen(skb) == 0 (data starts from frag0)
   * @IFF_CHANGE_PROTO_DOWN: device supports setting carrier via IFLA_PROTO_DOWN
-@@ -1703,7 +1702,7 @@ enum netdev_priv_flags {
+@@ -1704,7 +1703,7 @@ enum netdev_priv_flags {
        IFF_FAILOVER                    = 1<<27,
        IFF_FAILOVER_SLAVE              = 1<<28,
        IFF_L3MDEV_RX_HANDLER           = 1<<29,
@@ -63,7 +63,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
        IFF_TX_SKB_NO_LINEAR            = BIT_ULL(31),
        IFF_CHANGE_PROTO_DOWN           = BIT_ULL(32),
  };
-@@ -1738,7 +1737,6 @@ enum netdev_priv_flags {
+@@ -1739,7 +1738,6 @@ enum netdev_priv_flags {
  #define IFF_FAILOVER                  IFF_FAILOVER
  #define IFF_FAILOVER_SLAVE            IFF_FAILOVER_SLAVE
  #define IFF_L3MDEV_RX_HANDLER         IFF_L3MDEV_RX_HANDLER
index ac9a161b5f5915449850866c2e3049edabdfcd8a..262a58036ef6b0b19a758989dce2b17d292b1311 100644 (file)
@@ -19,7 +19,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/include/linux/netdevice.h
 +++ b/include/linux/netdevice.h
-@@ -1681,6 +1681,10 @@ enum netdev_priv_flags {
+@@ -1682,6 +1682,10 @@ enum netdev_priv_flags {
        IFF_TX_SKB_NO_LINEAR            = BIT_ULL(31),
  };
  
@@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  #define IFF_802_1Q_VLAN                       IFF_802_1Q_VLAN
  #define IFF_EBRIDGE                   IFF_EBRIDGE
  #define IFF_BONDING                   IFF_BONDING
-@@ -1712,6 +1716,7 @@ enum netdev_priv_flags {
+@@ -1713,6 +1717,7 @@ enum netdev_priv_flags {
  #define IFF_FAILOVER_SLAVE            IFF_FAILOVER_SLAVE
  #define IFF_L3MDEV_RX_HANDLER         IFF_L3MDEV_RX_HANDLER
  #define IFF_TX_SKB_NO_LINEAR          IFF_TX_SKB_NO_LINEAR
@@ -38,7 +38,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
  /* Specifies the type of the struct net_device::ml_priv pointer */
  enum netdev_ml_priv_type {
-@@ -2012,6 +2017,7 @@ struct net_device {
+@@ -2013,6 +2018,7 @@ struct net_device {
        /* Read-mostly cache-line for fast-path access */
        unsigned int            flags;
        unsigned int            priv_flags;
@@ -46,7 +46,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        const struct net_device_ops *netdev_ops;
        int                     ifindex;
        unsigned short          gflags;
-@@ -2072,6 +2078,11 @@ struct net_device {
+@@ -2073,6 +2079,11 @@ struct net_device {
        const struct tlsdev_ops *tlsdev_ops;
  #endif
  
@@ -58,7 +58,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        const struct header_ops *header_ops;
  
        unsigned char           operstate;
-@@ -2143,6 +2154,10 @@ struct net_device {
+@@ -2144,6 +2155,10 @@ struct net_device {
        struct mctp_dev __rcu   *mctp_ptr;
  #endif
  
index 8f940797c58d79869da197748a273a2cdc86f019..9ce8f82af078b52b8a075df0c6550a55827922ca 100644 (file)
@@ -19,7 +19,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/include/linux/netdevice.h
 +++ b/include/linux/netdevice.h
-@@ -1706,6 +1706,7 @@ enum netdev_priv_flags {
+@@ -1707,6 +1707,7 @@ enum netdev_priv_flags {
        /* was IFF_LIVE_RENAME_OK */
        IFF_TX_SKB_NO_LINEAR            = BIT_ULL(31),
        IFF_CHANGE_PROTO_DOWN           = BIT_ULL(32),
@@ -27,7 +27,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  };
  
  #define IFF_802_1Q_VLAN                       IFF_802_1Q_VLAN
-@@ -1739,6 +1740,7 @@ enum netdev_priv_flags {
+@@ -1740,6 +1741,7 @@ enum netdev_priv_flags {
  #define IFF_FAILOVER_SLAVE            IFF_FAILOVER_SLAVE
  #define IFF_L3MDEV_RX_HANDLER         IFF_L3MDEV_RX_HANDLER
  #define IFF_TX_SKB_NO_LINEAR          IFF_TX_SKB_NO_LINEAR
@@ -35,7 +35,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
  /* Specifies the type of the struct net_device::ml_priv pointer */
  enum netdev_ml_priv_type {
-@@ -2107,6 +2109,11 @@ struct net_device {
+@@ -2108,6 +2110,11 @@ struct net_device {
        const struct tlsdev_ops *tlsdev_ops;
  #endif
  
@@ -47,7 +47,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        const struct header_ops *header_ops;
  
        unsigned char           operstate;
-@@ -2182,6 +2189,10 @@ struct net_device {
+@@ -2183,6 +2190,10 @@ struct net_device {
        struct mctp_dev __rcu   *mctp_ptr;
  #endif
  
index 46856e1552fa062463e364a98041e7dd4f27616f..89b0c9f53c5ad5ce99e3c97c4c03f93857d9624a 100644 (file)
@@ -11,7 +11,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/include/linux/netdevice.h
 +++ b/include/linux/netdevice.h
-@@ -2098,6 +2098,8 @@ struct net_device {
+@@ -2099,6 +2099,8 @@ struct net_device {
        struct netdev_hw_addr_list      mc;
        struct netdev_hw_addr_list      dev_addrs;
  
index 67cff4d22bac1b245303333b53bca272c8e532f5..ca42728784e08184c9445be64ccead94ee7c4fc5 100644 (file)
@@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -3099,8 +3099,8 @@ static irqreturn_t mtk_handle_irq_rx(int
+@@ -3100,8 +3100,8 @@ static irqreturn_t mtk_handle_irq_rx(int
  
        eth->rx_events++;
        if (likely(napi_schedule_prep(&eth->rx_napi))) {
@@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        }
  
        return IRQ_HANDLED;
-@@ -3112,8 +3112,8 @@ static irqreturn_t mtk_handle_irq_tx(int
+@@ -3113,8 +3113,8 @@ static irqreturn_t mtk_handle_irq_tx(int
  
        eth->tx_events++;
        if (likely(napi_schedule_prep(&eth->tx_napi))) {
@@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        }
  
        return IRQ_HANDLED;
-@@ -4887,6 +4887,8 @@ static int mtk_probe(struct platform_dev
+@@ -4888,6 +4888,8 @@ static int mtk_probe(struct platform_dev
         * for NAPI to work
         */
        init_dummy_netdev(&eth->dummy_dev);
index 56edb63234539e02b7f8ea023038811bf0a6b263..c9c9d13c955a129ca61f516bb01498dc16ed056d 100644 (file)
@@ -16,7 +16,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -1516,12 +1516,28 @@ static void mtk_wake_queue(struct mtk_et
+@@ -1517,12 +1517,28 @@ static void mtk_wake_queue(struct mtk_et
        }
  }
  
@@ -45,7 +45,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        bool gso = false;
        int tx_num;
  
-@@ -1543,6 +1559,18 @@ static netdev_tx_t mtk_start_xmit(struct
+@@ -1544,6 +1560,18 @@ static netdev_tx_t mtk_start_xmit(struct
                return NETDEV_TX_BUSY;
        }
  
@@ -64,7 +64,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        /* TSO: fill MSS info in tcp checksum field */
        if (skb_is_gso(skb)) {
                if (skb_cow_head(skb, 0)) {
-@@ -1558,8 +1586,14 @@ static netdev_tx_t mtk_start_xmit(struct
+@@ -1559,8 +1587,14 @@ static netdev_tx_t mtk_start_xmit(struct
                }
        }
  
index cc6c9e91bf7294c8eba325aa8b3c91daf9b0ec39..82a76b569ea64bc7a1ebbcc7cbc09195c10d43d6 100644 (file)
@@ -22,7 +22,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -723,6 +723,7 @@ static void mtk_mac_link_up(struct phyli
+@@ -724,6 +724,7 @@ static void mtk_mac_link_up(struct phyli
                 MAC_MCR_FORCE_RX_FC);
  
        /* Configure speed */
@@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        switch (speed) {
        case SPEED_2500:
        case SPEED_1000:
-@@ -3292,6 +3293,9 @@ found:
+@@ -3293,6 +3294,9 @@ found:
        if (dp->index >= MTK_QDMA_NUM_QUEUES)
                return NOTIFY_DONE;
  
index 104ce00b7eb1bf2ec1a6e0ae749ff327e239aa0b..ed0a544228101ea9656a0f8ce39abde09059a754 100644 (file)
@@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  #include <net/dsa.h>
  #include "mtk_eth_soc.h"
  #include "mtk_ppe.h"
-@@ -781,7 +782,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe
+@@ -835,7 +836,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe
                    skb->dev->dsa_ptr->tag_ops->proto != DSA_TAG_PROTO_MTK)
                        goto out;
  
index b85b1364e181341bf0b6e8494670d1a8f85366c1..29f565d312b0b7817deb17ab8d990af9920eb2cb 100644 (file)
@@ -249,7 +249,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 -
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -431,6 +431,30 @@ static void mtk_setup_bridge_switch(stru
+@@ -432,6 +432,30 @@ static void mtk_setup_bridge_switch(stru
                MTK_GSW_CFG);
  }
  
@@ -280,7 +280,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config,
                                              phy_interface_t interface)
  {
-@@ -439,12 +463,20 @@ static struct phylink_pcs *mtk_mac_selec
+@@ -440,12 +464,20 @@ static struct phylink_pcs *mtk_mac_selec
        struct mtk_eth *eth = mac->hw;
        unsigned int sid;
  
@@ -307,7 +307,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        }
  
        return NULL;
-@@ -500,7 +532,22 @@ static void mtk_mac_config(struct phylin
+@@ -501,7 +533,22 @@ static void mtk_mac_config(struct phylin
                                        goto init_err;
                        }
                        break;
@@ -330,7 +330,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
                        break;
                default:
                        goto err_phy;
-@@ -555,8 +602,6 @@ static void mtk_mac_config(struct phylin
+@@ -556,8 +603,6 @@ static void mtk_mac_config(struct phylin
                val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, mac->id);
                val |= SYSCFG0_GE_MODE(ge_mode, mac->id);
                regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val);
@@ -339,7 +339,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        }
  
        /* SGMII */
-@@ -573,21 +618,40 @@ static void mtk_mac_config(struct phylin
+@@ -574,21 +619,40 @@ static void mtk_mac_config(struct phylin
  
                /* Save the syscfg0 value for mac_finish */
                mac->syscfg0 = val;
@@ -387,7 +387,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        return;
  
  err_phy:
-@@ -633,10 +697,13 @@ static void mtk_mac_link_down(struct phy
+@@ -634,10 +698,13 @@ static void mtk_mac_link_down(struct phy
  {
        struct mtk_mac *mac = container_of(config, struct mtk_mac,
                                           phylink_config);
@@ -404,7 +404,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  }
  
  static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx,
-@@ -708,13 +775,11 @@ static void mtk_set_queue_speed(struct m
+@@ -709,13 +776,11 @@ static void mtk_set_queue_speed(struct m
        mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs);
  }
  
@@ -422,7 +422,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        u32 mcr;
  
        mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
-@@ -748,6 +813,55 @@ static void mtk_mac_link_up(struct phyli
+@@ -749,6 +814,55 @@ static void mtk_mac_link_up(struct phyli
        mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
  }
  
@@ -478,7 +478,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  static const struct phylink_mac_ops mtk_phylink_ops = {
        .validate = phylink_generic_validate,
        .mac_select_pcs = mtk_mac_select_pcs,
-@@ -4562,8 +4676,21 @@ static int mtk_add_mac(struct mtk_eth *e
+@@ -4563,8 +4677,21 @@ static int mtk_add_mac(struct mtk_eth *e
                phy_interface_zero(mac->phylink_config.supported_interfaces);
                __set_bit(PHY_INTERFACE_MODE_INTERNAL,
                          mac->phylink_config.supported_interfaces);
@@ -500,7 +500,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        phylink = phylink_create(&mac->phylink_config,
                                 of_fwnode_handle(mac->of_node),
                                 phy_mode, &mtk_phylink_ops);
-@@ -4756,6 +4883,13 @@ static int mtk_probe(struct platform_dev
+@@ -4757,6 +4884,13 @@ static int mtk_probe(struct platform_dev
  
                if (err)
                        return err;
index 62daef91b1506e6e947d3dc260f8de497715c3f2..685a11f22d545b2cd9479878d672277c300f570e 100644 (file)
@@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
  /**
   *    napi_disable - prevent NAPI from scheduling
-@@ -3363,6 +3364,7 @@ struct softnet_data {
+@@ -3364,6 +3365,7 @@ struct softnet_data {
        unsigned int            processed;
        unsigned int            time_squeeze;
        unsigned int            received_rps;
index c6aae3b6cfc862d50af9f072a6ecf1c32f3696f9..094d63dd89be06e0362f8950b0fb441d6abec663 100644 (file)
@@ -11,7 +11,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/include/linux/netdevice.h
 +++ b/include/linux/netdevice.h
-@@ -2133,6 +2133,8 @@ struct net_device {
+@@ -2134,6 +2134,8 @@ struct net_device {
        struct netdev_hw_addr_list      mc;
        struct netdev_hw_addr_list      dev_addrs;
  
index 842fef3a9c5b3f2a9bc6525a931f11a08140702c..be28fdc803618329f83348f6a405bdfb3af72731 100644 (file)
@@ -10,7 +10,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -4941,6 +4941,8 @@ static int mtk_probe(struct platform_dev
+@@ -4942,6 +4942,8 @@ static int mtk_probe(struct platform_dev
         * for NAPI to work
         */
        init_dummy_netdev(&eth->dummy_dev);
index 2c1ec55d09694cd0362181ed64e0355e1aed81ff..df422e3a08b03a02773abc19ccbd91b52aa1050e 100644 (file)
@@ -17,7 +17,7 @@ Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
 
 --- a/include/linux/netdevice.h
 +++ b/include/linux/netdevice.h
-@@ -2168,7 +2168,7 @@ struct net_device {
+@@ -2169,7 +2169,7 @@ struct net_device {
  #if IS_ENABLED(CONFIG_AX25)
        void                    *ax25_ptr;
  #endif
index a1cc109050e1df8ed24a52e1989b978a986063a4..fe8841dd3e6c9f0c6e73976e56a27f798de173ee 100644 (file)
@@ -16,7 +16,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -1562,12 +1562,28 @@ static void mtk_wake_queue(struct mtk_et
+@@ -1563,12 +1563,28 @@ static void mtk_wake_queue(struct mtk_et
        }
  }
  
@@ -45,7 +45,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        bool gso = false;
        int tx_num;
  
-@@ -1589,6 +1605,18 @@ static netdev_tx_t mtk_start_xmit(struct
+@@ -1590,6 +1606,18 @@ static netdev_tx_t mtk_start_xmit(struct
                return NETDEV_TX_BUSY;
        }
  
@@ -64,7 +64,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        /* TSO: fill MSS info in tcp checksum field */
        if (skb_is_gso(skb)) {
                if (skb_cow_head(skb, 0)) {
-@@ -1604,8 +1632,14 @@ static netdev_tx_t mtk_start_xmit(struct
+@@ -1605,8 +1633,14 @@ static netdev_tx_t mtk_start_xmit(struct
                }
        }
  
index 29cbcad699a1643cfa7776a2419c8d6ad9f2adbe..757d2edb2c5307f84e35892328bbfbe2d5b73765 100644 (file)
@@ -22,7 +22,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
 
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -766,6 +766,7 @@ static void mtk_mac_link_up(struct phyli
+@@ -767,6 +767,7 @@ static void mtk_mac_link_up(struct phyli
                 MAC_MCR_FORCE_RX_FC);
  
        /* Configure speed */
@@ -30,7 +30,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
        switch (speed) {
        case SPEED_2500:
        case SPEED_1000:
-@@ -3348,6 +3349,9 @@ found:
+@@ -3349,6 +3350,9 @@ found:
        if (dp->index >= MTK_QDMA_NUM_QUEUES)
                return NOTIFY_DONE;
  
index 72d57434026230fd2157e3158f995b49d9be3e54..61042c1ad0f8cf770005baaa29b18b5ce5dbaa2d 100644 (file)
@@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  #include <net/dsa.h>
  #include "mtk_eth_soc.h"
  #include "mtk_ppe.h"
-@@ -775,7 +776,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe
+@@ -829,7 +830,9 @@ void __mtk_ppe_check_skb(struct mtk_ppe
                    skb->dev->dsa_ptr->tag_ops->proto != DSA_TAG_PROTO_MTK)
                        goto out;
  
index bb760c1a6971d2c7ccad1f474c8f33fa5659f2ab..23daa2999895fcf8b587749678b1534b85884434 100644 (file)
@@ -249,7 +249,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
 -
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -474,6 +474,30 @@ static void mtk_setup_bridge_switch(stru
+@@ -475,6 +475,30 @@ static void mtk_setup_bridge_switch(stru
                MTK_GSW_CFG);
  }
  
@@ -280,7 +280,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  static struct phylink_pcs *mtk_mac_select_pcs(struct phylink_config *config,
                                              phy_interface_t interface)
  {
-@@ -482,12 +506,20 @@ static struct phylink_pcs *mtk_mac_selec
+@@ -483,12 +507,20 @@ static struct phylink_pcs *mtk_mac_selec
        struct mtk_eth *eth = mac->hw;
        unsigned int sid;
  
@@ -307,7 +307,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        }
  
        return NULL;
-@@ -543,7 +575,22 @@ static void mtk_mac_config(struct phylin
+@@ -544,7 +576,22 @@ static void mtk_mac_config(struct phylin
                                        goto init_err;
                        }
                        break;
@@ -330,7 +330,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
                        break;
                default:
                        goto err_phy;
-@@ -598,8 +645,6 @@ static void mtk_mac_config(struct phylin
+@@ -599,8 +646,6 @@ static void mtk_mac_config(struct phylin
                val &= ~SYSCFG0_GE_MODE(SYSCFG0_GE_MASK, mac->id);
                val |= SYSCFG0_GE_MODE(ge_mode, mac->id);
                regmap_write(eth->ethsys, ETHSYS_SYSCFG0, val);
@@ -339,7 +339,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        }
  
        /* SGMII */
-@@ -616,21 +661,40 @@ static void mtk_mac_config(struct phylin
+@@ -617,21 +662,40 @@ static void mtk_mac_config(struct phylin
  
                /* Save the syscfg0 value for mac_finish */
                mac->syscfg0 = val;
@@ -387,7 +387,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        return;
  
  err_phy:
-@@ -676,10 +740,13 @@ static void mtk_mac_link_down(struct phy
+@@ -677,10 +741,13 @@ static void mtk_mac_link_down(struct phy
  {
        struct mtk_mac *mac = container_of(config, struct mtk_mac,
                                           phylink_config);
@@ -404,7 +404,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  }
  
  static void mtk_set_queue_speed(struct mtk_eth *eth, unsigned int idx,
-@@ -751,13 +818,11 @@ static void mtk_set_queue_speed(struct m
+@@ -752,13 +819,11 @@ static void mtk_set_queue_speed(struct m
        mtk_w32(eth, val, soc->reg_map->qdma.qtx_sch + ofs);
  }
  
@@ -422,7 +422,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        u32 mcr;
  
        mcr = mtk_r32(mac->hw, MTK_MAC_MCR(mac->id));
-@@ -791,6 +856,55 @@ static void mtk_mac_link_up(struct phyli
+@@ -792,6 +857,55 @@ static void mtk_mac_link_up(struct phyli
        mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id));
  }
  
@@ -478,7 +478,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
  static const struct phylink_mac_ops mtk_phylink_ops = {
        .validate = phylink_generic_validate,
        .mac_select_pcs = mtk_mac_select_pcs,
-@@ -4616,8 +4730,21 @@ static int mtk_add_mac(struct mtk_eth *e
+@@ -4617,8 +4731,21 @@ static int mtk_add_mac(struct mtk_eth *e
                phy_interface_zero(mac->phylink_config.supported_interfaces);
                __set_bit(PHY_INTERFACE_MODE_INTERNAL,
                          mac->phylink_config.supported_interfaces);
@@ -500,7 +500,7 @@ Signed-off-by: Daniel Golle <daniel@makrotopia.org>
        phylink = phylink_create(&mac->phylink_config,
                                 of_fwnode_handle(mac->of_node),
                                 phy_mode, &mtk_phylink_ops);
-@@ -4810,6 +4937,13 @@ static int mtk_probe(struct platform_dev
+@@ -4811,6 +4938,13 @@ static int mtk_probe(struct platform_dev
  
                if (err)
                        return err;
index 0bfc2412b4acf98a9c1a35026ccc2f97553cbe60..e50a3ef699816d8ca5a2259c5b63a3a356fc24bb 100644 (file)
@@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
  
  /**
   *    napi_disable - prevent NAPI from scheduling
-@@ -3128,6 +3129,7 @@ struct softnet_data {
+@@ -3129,6 +3130,7 @@ struct softnet_data {
        unsigned int            processed;
        unsigned int            time_squeeze;
        unsigned int            received_rps;
index 4c144a7b1ca9e9891b46c88500539d02b18211c7..3f73277aa6b368b0ad4a8323e40f36e50119984e 100644 (file)
@@ -20,7 +20,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
 
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -323,13 +323,35 @@ static int _mtk_mdio_write(struct mtk_et
+@@ -324,13 +324,35 @@ static int _mtk_mdio_write(struct mtk_et
        if (ret < 0)
                return ret;
  
@@ -63,7 +63,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  
        ret = mtk_mdio_busy_wait(eth);
        if (ret < 0)
-@@ -346,12 +368,33 @@ static int _mtk_mdio_read(struct mtk_eth
+@@ -347,12 +369,33 @@ static int _mtk_mdio_read(struct mtk_eth
        if (ret < 0)
                return ret;
  
@@ -103,7 +103,7 @@ Signed-off-by: David S. Miller <davem@davemloft.net>
  
        ret = mtk_mdio_busy_wait(eth);
        if (ret < 0)
-@@ -898,6 +941,7 @@ static int mtk_mdio_init(struct mtk_eth
+@@ -899,6 +942,7 @@ static int mtk_mdio_init(struct mtk_eth
        eth->mii_bus->name = "mdio";
        eth->mii_bus->read = mtk_mdio_read;
        eth->mii_bus->write = mtk_mdio_write;
index 2fe565f3b25f6e04e85dfff4b7af183cf4dc2b8e..30be53518ac19cba510e5d8214e5fea65bf358d0 100644 (file)
@@ -15,30 +15,23 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
-@@ -215,8 +215,8 @@ int mtk_wed_mcu_msg_update(struct mtk_we
+@@ -234,8 +234,8 @@ int mtk_wed_mcu_msg_update(struct mtk_we
  }
  
  static int
--mtk_wed_get_memory_region(struct mtk_wed_wo *wo,
+-mtk_wed_get_memory_region(struct mtk_wed_hw *hw, int index,
 -                        struct mtk_wed_wo_memory_region *region)
-+mtk_wed_get_reserved_memory_region(struct mtk_wed_wo *wo,
++mtk_wed_get_reserved_memory_region(struct mtk_wed_hw *hw, int index,
 +                                 struct mtk_wed_wo_memory_region *region)
  {
        struct reserved_mem *rmem;
        struct device_node *np;
-@@ -311,13 +311,13 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+@@ -321,7 +321,7 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+               if (index < 0)
+                       continue;
  
-       /* load firmware region metadata */
-       for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
--              ret = mtk_wed_get_memory_region(wo, &mem_region[i]);
-+              ret = mtk_wed_get_reserved_memory_region(wo, &mem_region[i]);
+-              ret = mtk_wed_get_memory_region(wo->hw, index, &mem_region[i]);
++              ret = mtk_wed_get_reserved_memory_region(wo->hw, index, &mem_region[i]);
                if (ret)
                        return ret;
        }
-       wo->boot.name = "wo-boot";
--      ret = mtk_wed_get_memory_region(wo, &wo->boot);
-+      ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot);
-       if (ret)
-               return ret;
index 9de4ffa433eedb6f586f0b3b5688ddb98af0ca11..b4bea2087b3d80726fc5e553755653845fcddaa6 100644 (file)
@@ -23,15 +23,15 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
-@@ -18,12 +18,23 @@
+@@ -34,12 +34,23 @@ static struct mtk_wed_wo_memory_region m
  
  static u32 wo_r32(struct mtk_wed_wo *wo, u32 reg)
  {
--      return readl(wo->boot.addr + reg);
+-      return readl(mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
 +      u32 val;
 +
 +      if (!wo->boot_regmap)
-+              return readl(wo->boot.addr + reg);
++              return readl(mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
 +
 +      if (regmap_read(wo->boot_regmap, reg, &val))
 +              val = ~0;
@@ -41,49 +41,41 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
  
  static void wo_w32(struct mtk_wed_wo *wo, u32 reg, u32 val)
  {
--      writel(val, wo->boot.addr + reg);
+-      writel(val, mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
 +      if (wo->boot_regmap)
 +              regmap_write(wo->boot_regmap, reg, val);
 +      else
-+              writel(val, wo->boot.addr + reg);
++              writel(val, mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
  }
  
  static struct sk_buff *
-@@ -316,10 +327,21 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
-                       return ret;
-       }
+@@ -313,6 +324,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+       u32 val, boot_cr;
+       int ret, i;
  
--      wo->boot.name = "wo-boot";
--      ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot);
--      if (ret)
--              return ret;
 +      wo->boot_regmap = syscon_regmap_lookup_by_phandle(wo->hw->node,
 +                                                        "mediatek,wo-cpuboot");
-+      if (IS_ERR(wo->boot_regmap)) {
-+              if (wo->boot_regmap != ERR_PTR(-ENODEV))
-+                      return PTR_ERR(wo->boot_regmap);
 +
-+              /* For backward compatibility, we need to check if cpu_boot
-+               * is defined through reserved memory property.
-+               */
-+              wo->boot_regmap = NULL;
-+              wo->boot.name = "wo-boot";
-+              ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot);
-+              if (ret)
-+                      return ret;
-+      }
+       /* load firmware region metadata */
+       for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
+               int index = of_property_match_string(wo->hw->node,
+@@ -321,6 +335,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+               if (index < 0)
+                       continue;
  
-       /* set dummy cr */
-       wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL,
++              if (index == MTK_WED_WO_REGION_BOOT && !IS_ERR(wo->boot_regmap))
++                      continue;
++
+               ret = mtk_wed_get_reserved_memory_region(wo->hw, index, &mem_region[i]);
+               if (ret)
+                       return ret;
 --- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
 +++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
-@@ -228,7 +228,8 @@ struct mtk_wed_wo_queue {
+@@ -231,6 +231,7 @@ struct mtk_wed_wo_queue {
  struct mtk_wed_wo {
        struct mtk_wed_hw *hw;
--      struct mtk_wed_wo_memory_region boot;
-+      struct mtk_wed_wo_memory_region boot; /* backward compatibility */
-+      struct regmap *boot_regmap;
  
++      struct regmap *boot_regmap;
        struct mtk_wed_wo_queue q_tx;
        struct mtk_wed_wo_queue q_rx;
index 7b6c5d1e277c9d4470a2730770d3c63da90491d0..b4ba5b0d2df4be44116d7598a000b30edf93d127 100644 (file)
@@ -20,72 +20,67 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
-@@ -300,6 +300,52 @@ next:
+@@ -316,6 +316,39 @@ next:
  }
  
  static int
-+mtk_wed_mcu_load_memory_regions(struct mtk_wed_wo *wo,
-+                              struct mtk_wed_wo_memory_region *region)
++mtk_wed_mcu_load_ilm(struct mtk_wed_wo *wo)
 +{
++      struct mtk_wed_wo_memory_region *ilm_region;
++      struct resource res;
 +      struct device_node *np;
 +      int ret;
 +
-+      /* firmware EMI memory region */
-+      ret = mtk_wed_get_reserved_memory_region(wo,
-+                      &region[MTK_WED_WO_REGION_EMI]);
-+      if (ret)
-+              return ret;
-+
-+      /* firmware DATA memory region */
-+      ret = mtk_wed_get_reserved_memory_region(wo,
-+                      &region[MTK_WED_WO_REGION_DATA]);
-+      if (ret)
-+              return ret;
-+
 +      np = of_parse_phandle(wo->hw->node, "mediatek,wo-ilm", 0);
-+      if (np) {
-+              struct mtk_wed_wo_memory_region *ilm_region;
-+              struct resource res;
++      if (!np)
++              return 0;
++
++      ret = of_address_to_resource(np, 0, &res);
++      of_node_put(np);
 +
-+              ret = of_address_to_resource(np, 0, &res);
-+              of_node_put(np);
++      if (ret < 0)
++              return ret;
 +
-+              if (ret < 0)
-+                      return ret;
++      ilm_region = &mem_region[MTK_WED_WO_REGION_ILM];
++      ilm_region->phy_addr = res.start;
++      ilm_region->size = resource_size(&res);
++      ilm_region->addr = devm_ioremap(wo->hw->dev, res.start,
++                                      resource_size(&res));
 +
-+              ilm_region = &region[MTK_WED_WO_REGION_ILM];
-+              ilm_region->phy_addr = res.start;
-+              ilm_region->size = resource_size(&res);
-+              ilm_region->addr = devm_ioremap(wo->hw->dev, res.start,
-+                                              resource_size(&res));
++      if (!IS_ERR(ilm_region->addr))
++              return 0;
 +
-+              return IS_ERR(ilm_region->addr) ? PTR_ERR(ilm_region->addr) : 0;
-+      }
++      ret = PTR_ERR(ilm_region->addr);
++      ilm_region->addr = NULL;
 +
-+      /* For backward compatibility, we need to check if ILM
-+       * node is defined through reserved memory property.
-+       */
-+      return mtk_wed_get_reserved_memory_region(wo,
-+                      &region[MTK_WED_WO_REGION_ILM]);
++      return ret;
 +}
 +
 +static int
  mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
  {
-       static struct mtk_wed_wo_memory_region mem_region[] = {
-@@ -320,12 +366,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+       const struct mtk_wed_fw_trailer *trailer;
+@@ -324,14 +357,20 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
        u32 val, boot_cr;
        int ret, i;
  
--      /* load firmware region metadata */
--      for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
--              ret = mtk_wed_get_reserved_memory_region(wo, &mem_region[i]);
--              if (ret)
--                      return ret;
--      }
-+      ret = mtk_wed_mcu_load_memory_regions(wo, mem_region);
-+      if (ret)
-+              return ret;
++      mtk_wed_mcu_load_ilm(wo);
        wo->boot_regmap = syscon_regmap_lookup_by_phandle(wo->hw->node,
                                                          "mediatek,wo-cpuboot");
+       /* load firmware region metadata */
+       for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
+-              int index = of_property_match_string(wo->hw->node,
+-                                                   "memory-region-names",
+-                                                   mem_region[i].name);
++              int index;
++
++              if (mem_region[i].addr)
++                      continue;
++
++              index = of_property_match_string(wo->hw->node,
++                                               "memory-region-names",
++                                               mem_region[i].name);
+               if (index < 0)
+                       continue;
index eed97b476944fb55f5a5836342b2c167e87a8199..c92fcd43cee97be0614d73d4a8bb0b76b7025321 100644 (file)
@@ -22,7 +22,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed.c
-@@ -821,6 +821,24 @@ mtk_wed_rro_alloc(struct mtk_wed_device
+@@ -1320,6 +1320,24 @@ mtk_wed_rro_alloc(struct mtk_wed_device
        struct device_node *np;
        int index;
  
@@ -47,7 +47,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
        index = of_property_match_string(dev->hw->node, "memory-region-names",
                                         "wo-dlm");
        if (index < 0)
-@@ -837,6 +855,7 @@ mtk_wed_rro_alloc(struct mtk_wed_device
+@@ -1336,6 +1354,7 @@ mtk_wed_rro_alloc(struct mtk_wed_device
                return -ENODEV;
  
        dev->rro.miod_phys = rmem->base;
index 2fe565f3b25f6e04e85dfff4b7af183cf4dc2b8e..30be53518ac19cba510e5d8214e5fea65bf358d0 100644 (file)
@@ -15,30 +15,23 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
-@@ -215,8 +215,8 @@ int mtk_wed_mcu_msg_update(struct mtk_we
+@@ -234,8 +234,8 @@ int mtk_wed_mcu_msg_update(struct mtk_we
  }
  
  static int
--mtk_wed_get_memory_region(struct mtk_wed_wo *wo,
+-mtk_wed_get_memory_region(struct mtk_wed_hw *hw, int index,
 -                        struct mtk_wed_wo_memory_region *region)
-+mtk_wed_get_reserved_memory_region(struct mtk_wed_wo *wo,
++mtk_wed_get_reserved_memory_region(struct mtk_wed_hw *hw, int index,
 +                                 struct mtk_wed_wo_memory_region *region)
  {
        struct reserved_mem *rmem;
        struct device_node *np;
-@@ -311,13 +311,13 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+@@ -321,7 +321,7 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+               if (index < 0)
+                       continue;
  
-       /* load firmware region metadata */
-       for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
--              ret = mtk_wed_get_memory_region(wo, &mem_region[i]);
-+              ret = mtk_wed_get_reserved_memory_region(wo, &mem_region[i]);
+-              ret = mtk_wed_get_memory_region(wo->hw, index, &mem_region[i]);
++              ret = mtk_wed_get_reserved_memory_region(wo->hw, index, &mem_region[i]);
                if (ret)
                        return ret;
        }
-       wo->boot.name = "wo-boot";
--      ret = mtk_wed_get_memory_region(wo, &wo->boot);
-+      ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot);
-       if (ret)
-               return ret;
index 9de4ffa433eedb6f586f0b3b5688ddb98af0ca11..b4bea2087b3d80726fc5e553755653845fcddaa6 100644 (file)
@@ -23,15 +23,15 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
-@@ -18,12 +18,23 @@
+@@ -34,12 +34,23 @@ static struct mtk_wed_wo_memory_region m
  
  static u32 wo_r32(struct mtk_wed_wo *wo, u32 reg)
  {
--      return readl(wo->boot.addr + reg);
+-      return readl(mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
 +      u32 val;
 +
 +      if (!wo->boot_regmap)
-+              return readl(wo->boot.addr + reg);
++              return readl(mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
 +
 +      if (regmap_read(wo->boot_regmap, reg, &val))
 +              val = ~0;
@@ -41,49 +41,41 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
  
  static void wo_w32(struct mtk_wed_wo *wo, u32 reg, u32 val)
  {
--      writel(val, wo->boot.addr + reg);
+-      writel(val, mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
 +      if (wo->boot_regmap)
 +              regmap_write(wo->boot_regmap, reg, val);
 +      else
-+              writel(val, wo->boot.addr + reg);
++              writel(val, mem_region[MTK_WED_WO_REGION_BOOT].addr + reg);
  }
  
  static struct sk_buff *
-@@ -316,10 +327,21 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
-                       return ret;
-       }
+@@ -313,6 +324,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+       u32 val, boot_cr;
+       int ret, i;
  
--      wo->boot.name = "wo-boot";
--      ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot);
--      if (ret)
--              return ret;
 +      wo->boot_regmap = syscon_regmap_lookup_by_phandle(wo->hw->node,
 +                                                        "mediatek,wo-cpuboot");
-+      if (IS_ERR(wo->boot_regmap)) {
-+              if (wo->boot_regmap != ERR_PTR(-ENODEV))
-+                      return PTR_ERR(wo->boot_regmap);
 +
-+              /* For backward compatibility, we need to check if cpu_boot
-+               * is defined through reserved memory property.
-+               */
-+              wo->boot_regmap = NULL;
-+              wo->boot.name = "wo-boot";
-+              ret = mtk_wed_get_reserved_memory_region(wo, &wo->boot);
-+              if (ret)
-+                      return ret;
-+      }
+       /* load firmware region metadata */
+       for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
+               int index = of_property_match_string(wo->hw->node,
+@@ -321,6 +335,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+               if (index < 0)
+                       continue;
  
-       /* set dummy cr */
-       wed_w32(wo->hw->wed_dev, MTK_WED_SCR0 + 4 * MTK_WED_DUMMY_CR_FWDL,
++              if (index == MTK_WED_WO_REGION_BOOT && !IS_ERR(wo->boot_regmap))
++                      continue;
++
+               ret = mtk_wed_get_reserved_memory_region(wo->hw, index, &mem_region[i]);
+               if (ret)
+                       return ret;
 --- a/drivers/net/ethernet/mediatek/mtk_wed_wo.h
 +++ b/drivers/net/ethernet/mediatek/mtk_wed_wo.h
-@@ -228,7 +228,8 @@ struct mtk_wed_wo_queue {
+@@ -231,6 +231,7 @@ struct mtk_wed_wo_queue {
  struct mtk_wed_wo {
        struct mtk_wed_hw *hw;
--      struct mtk_wed_wo_memory_region boot;
-+      struct mtk_wed_wo_memory_region boot; /* backward compatibility */
-+      struct regmap *boot_regmap;
  
++      struct regmap *boot_regmap;
        struct mtk_wed_wo_queue q_tx;
        struct mtk_wed_wo_queue q_rx;
index 7b6c5d1e277c9d4470a2730770d3c63da90491d0..b4ba5b0d2df4be44116d7598a000b30edf93d127 100644 (file)
@@ -20,72 +20,67 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed_mcu.c
-@@ -300,6 +300,52 @@ next:
+@@ -316,6 +316,39 @@ next:
  }
  
  static int
-+mtk_wed_mcu_load_memory_regions(struct mtk_wed_wo *wo,
-+                              struct mtk_wed_wo_memory_region *region)
++mtk_wed_mcu_load_ilm(struct mtk_wed_wo *wo)
 +{
++      struct mtk_wed_wo_memory_region *ilm_region;
++      struct resource res;
 +      struct device_node *np;
 +      int ret;
 +
-+      /* firmware EMI memory region */
-+      ret = mtk_wed_get_reserved_memory_region(wo,
-+                      &region[MTK_WED_WO_REGION_EMI]);
-+      if (ret)
-+              return ret;
-+
-+      /* firmware DATA memory region */
-+      ret = mtk_wed_get_reserved_memory_region(wo,
-+                      &region[MTK_WED_WO_REGION_DATA]);
-+      if (ret)
-+              return ret;
-+
 +      np = of_parse_phandle(wo->hw->node, "mediatek,wo-ilm", 0);
-+      if (np) {
-+              struct mtk_wed_wo_memory_region *ilm_region;
-+              struct resource res;
++      if (!np)
++              return 0;
++
++      ret = of_address_to_resource(np, 0, &res);
++      of_node_put(np);
 +
-+              ret = of_address_to_resource(np, 0, &res);
-+              of_node_put(np);
++      if (ret < 0)
++              return ret;
 +
-+              if (ret < 0)
-+                      return ret;
++      ilm_region = &mem_region[MTK_WED_WO_REGION_ILM];
++      ilm_region->phy_addr = res.start;
++      ilm_region->size = resource_size(&res);
++      ilm_region->addr = devm_ioremap(wo->hw->dev, res.start,
++                                      resource_size(&res));
 +
-+              ilm_region = &region[MTK_WED_WO_REGION_ILM];
-+              ilm_region->phy_addr = res.start;
-+              ilm_region->size = resource_size(&res);
-+              ilm_region->addr = devm_ioremap(wo->hw->dev, res.start,
-+                                              resource_size(&res));
++      if (!IS_ERR(ilm_region->addr))
++              return 0;
 +
-+              return IS_ERR(ilm_region->addr) ? PTR_ERR(ilm_region->addr) : 0;
-+      }
++      ret = PTR_ERR(ilm_region->addr);
++      ilm_region->addr = NULL;
 +
-+      /* For backward compatibility, we need to check if ILM
-+       * node is defined through reserved memory property.
-+       */
-+      return mtk_wed_get_reserved_memory_region(wo,
-+                      &region[MTK_WED_WO_REGION_ILM]);
++      return ret;
 +}
 +
 +static int
  mtk_wed_mcu_load_firmware(struct mtk_wed_wo *wo)
  {
-       static struct mtk_wed_wo_memory_region mem_region[] = {
-@@ -320,12 +366,9 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
+       const struct mtk_wed_fw_trailer *trailer;
+@@ -324,14 +357,20 @@ mtk_wed_mcu_load_firmware(struct mtk_wed
        u32 val, boot_cr;
        int ret, i;
  
--      /* load firmware region metadata */
--      for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
--              ret = mtk_wed_get_reserved_memory_region(wo, &mem_region[i]);
--              if (ret)
--                      return ret;
--      }
-+      ret = mtk_wed_mcu_load_memory_regions(wo, mem_region);
-+      if (ret)
-+              return ret;
++      mtk_wed_mcu_load_ilm(wo);
        wo->boot_regmap = syscon_regmap_lookup_by_phandle(wo->hw->node,
                                                          "mediatek,wo-cpuboot");
+       /* load firmware region metadata */
+       for (i = 0; i < ARRAY_SIZE(mem_region); i++) {
+-              int index = of_property_match_string(wo->hw->node,
+-                                                   "memory-region-names",
+-                                                   mem_region[i].name);
++              int index;
++
++              if (mem_region[i].addr)
++                      continue;
++
++              index = of_property_match_string(wo->hw->node,
++                                               "memory-region-names",
++                                               mem_region[i].name);
+               if (index < 0)
+                       continue;
index 209580d64a4541f3c6f919cc01dfaced46b33ee5..c92fcd43cee97be0614d73d4a8bb0b76b7025321 100644 (file)
@@ -22,7 +22,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
 
 --- a/drivers/net/ethernet/mediatek/mtk_wed.c
 +++ b/drivers/net/ethernet/mediatek/mtk_wed.c
-@@ -814,6 +814,24 @@ mtk_wed_rro_alloc(struct mtk_wed_device
+@@ -1320,6 +1320,24 @@ mtk_wed_rro_alloc(struct mtk_wed_device
        struct device_node *np;
        int index;
  
@@ -47,7 +47,7 @@ Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
        index = of_property_match_string(dev->hw->node, "memory-region-names",
                                         "wo-dlm");
        if (index < 0)
-@@ -830,6 +848,7 @@ mtk_wed_rro_alloc(struct mtk_wed_device
+@@ -1336,6 +1354,7 @@ mtk_wed_rro_alloc(struct mtk_wed_device
                return -ENODEV;
  
        dev->rro.miod_phys = rmem->base;