wifi: mt76: mt7996: fix WA event ring size

[ Upstream commit 1634de418b3048c5f435b6ffd37f75943c554c04 ]

Fix rx ring size of WA event to get rid of event loss and queue overflow
problems.

Fixes: 98686cd21624 ("wifi: mt76: mt7996: add driver for MediaTek Wi-Fi 7 (802.11be) devices")
Signed-off-by: StanleyYP Wang <StanleyYP.Wang@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
index 534143465d9b3471b392c716276fe6817b26f54b..fbedaacffbba594c5bf369970c290b0271827ec6 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/dma.c
@@ -293,7 +293,7 @@ int mt7996_dma_init(struct mt7996_dev *dev)
        /* event from WA */
        ret = mt76_queue_alloc(dev, &dev->mt76.q_rx[MT_RXQ_MCU_WA],
                               MT_RXQ_ID(MT_RXQ_MCU_WA),
-                              MT7996_RX_MCU_RING_SIZE,
+                              MT7996_RX_MCU_RING_SIZE_WA,
                               MT_RX_BUF_SIZE,
                               MT_RXQ_RING_BASE(MT_RXQ_MCU_WA));
        if (ret)

diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 4d7dcb95a620ac82d523ee4889b645f02ae28442..b8bcad717d89f3ffb1c7dee498c488c61be7468e 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -26,6 +26,7 @@
 
 #define MT7996_RX_RING_SIZE            1536
 #define MT7996_RX_MCU_RING_SIZE                512
+#define MT7996_RX_MCU_RING_SIZE_WA     1024
 
 #define MT7996_FIRMWARE_WA             "mediatek/mt7996/mt7996_wa.bin"
 #define MT7996_FIRMWARE_WM             "mediatek/mt7996/mt7996_wm.bin"