From: Jakub Kicinski Date: Thu, 21 May 2026 22:02:54 +0000 (-0700) Subject: Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d44646fc9eeb423ad50f3043f11f66f491d908a7;p=thirdparty%2Flinux.git Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net Cross-merge networking fixes after downstream PR (net-7.1-rc6). Conflicts: drivers/net/phy/air_en8811h.c d895767c33781 ("net: phy: air_en8811h: add AN8811HB MCU assert/deassert support") dddfadd75197e ("net: phy: Add Airoha phy library for shared code") 5226bb6634cdf ("net: phy: air_phy_lib: Factorize BuckPBus register accessors") e08f0ea6daf2e ("net: phy: Rename Airoha common BuckPBus register accessors") net/sched/sch_netem.c a2f6ed7b4873 ("net/sched: netem: add per-impairment extended statistics") 9552b11e3eda ("net/sched: fix packet loop on netem when duplicate is on") Adjacent changes: drivers/dpll/zl3073x/core.c c1224569cef0 ("dpll: zl3073x: make frequency monitor a per-device attribute") 54e65df8cf18 ("dpll: zl3073x: report FFO as DPLL vs input reference offset") net/iucv/af_iucv.c 347fdd4df85f ("af_iucv: convert to getsockopt_iter") 3589d20a666c ("net/iucv: fix locking in .getsockopt") Signed-off-by: Jakub Kicinski --- d44646fc9eeb423ad50f3043f11f66f491d908a7 diff --cc drivers/dpll/zl3073x/core.c index b3345060490db,0a133b0f2d972..8e6416a4741de --- a/drivers/dpll/zl3073x/core.c +++ b/drivers/dpll/zl3073x/core.c @@@ -724,20 -762,24 +724,17 @@@ zl3073x_dev_periodic_work(struct kthrea dev_warn(zldev->dev, "Failed to update phase offsets: %pe\n", ERR_PTR(rc)); - /* Update measured input reference frequencies if any DPLL has - * frequency monitoring enabled. + /* Update measured input reference frequencies if frequency + * monitoring is enabled. */ - list_for_each_entry(zldpll, &zldev->dplls, list) { - if (zldpll->freq_monitor) { - rc = zl3073x_ref_freq_meas_update(zldev); - if (rc) - dev_warn(zldev->dev, - "Failed to update measured frequencies: %pe\n", - ERR_PTR(rc)); - break; - } + if (zldev->freq_monitor) { + rc = zl3073x_ref_freq_meas_update(zldev); + if (rc) + dev_warn(zldev->dev, + "Failed to update measured frequencies: %pe\n", + ERR_PTR(rc)); } - /* Update references' fractional frequency offsets */ - rc = zl3073x_ref_ffo_update(zldev); - if (rc) - dev_warn(zldev->dev, - "Failed to update fractional frequency offsets: %pe\n", - ERR_PTR(rc)); - list_for_each_entry(zldpll, &zldev->dplls, list) zl3073x_dpll_changes_check(zldpll); diff --cc drivers/net/phy/air_en8811h.c index a42898ae41358,a86129ce693c2..edd49c193e476 --- a/drivers/net/phy/air_en8811h.c +++ b/drivers/net/phy/air_en8811h.c @@@ -229,6 -260,218 +245,31 @@@ static const unsigned long en8811h_led_ BIT(TRIGGER_NETDEV_RX) | BIT(TRIGGER_NETDEV_TX); -static int air_phy_read_page(struct phy_device *phydev) -{ - return __phy_read(phydev, AIR_EXT_PAGE_ACCESS); -} - -static int air_phy_write_page(struct phy_device *phydev, int page) -{ - return __phy_write(phydev, AIR_EXT_PAGE_ACCESS, page); -} - + static int __air_pbus_reg_write(struct mdio_device *mdiodev, + u32 pbus_reg, u32 pbus_data) + { + int ret; + + ret = __mdiobus_write(mdiodev->bus, mdiodev->addr, AIR_EXT_PAGE_ACCESS, + upper_16_bits(pbus_reg)); + if (ret < 0) + return ret; + + ret = __mdiobus_write(mdiodev->bus, mdiodev->addr, AIR_PBUS_ADDR_HIGH, + FIELD_GET(AIR_PBUS_REG_ADDR_HIGH_MASK, pbus_reg)); + if (ret < 0) + return ret; + + ret = __mdiobus_write(mdiodev->bus, mdiodev->addr, + FIELD_GET(AIR_PBUS_REG_ADDR_LOW_MASK, pbus_reg), + lower_16_bits(pbus_data)); + if (ret < 0) + return ret; + + return __mdiobus_write(mdiodev->bus, mdiodev->addr, AIR_PBUS_DATA_HIGH, + upper_16_bits(pbus_data)); + } + -static int __air_buckpbus_reg_write(struct phy_device *phydev, - u32 pbus_address, u32 pbus_data) -{ - int ret; - - ret = __phy_write(phydev, AIR_BPBUS_MODE, AIR_BPBUS_MODE_ADDR_FIXED); - if (ret < 0) - return ret; - - ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_HIGH, - upper_16_bits(pbus_address)); - if (ret < 0) - return ret; - - ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_LOW, - lower_16_bits(pbus_address)); - if (ret < 0) - return ret; - - ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_HIGH, - upper_16_bits(pbus_data)); - if (ret < 0) - return ret; - - ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_LOW, - lower_16_bits(pbus_data)); - if (ret < 0) - return ret; - - return 0; -} - -static int air_buckpbus_reg_write(struct phy_device *phydev, - u32 pbus_address, u32 pbus_data) -{ - int saved_page; - int ret = 0; - - saved_page = phy_select_page(phydev, AIR_PHY_PAGE_EXTENDED_4); - - if (saved_page >= 0) { - ret = __air_buckpbus_reg_write(phydev, pbus_address, - pbus_data); - if (ret < 0) - phydev_err(phydev, "%s 0x%08x failed: %d\n", __func__, - pbus_address, ret); - } - - return phy_restore_page(phydev, saved_page, ret); -} - -static int __air_buckpbus_reg_read(struct phy_device *phydev, - u32 pbus_address, u32 *pbus_data) -{ - int pbus_data_low, pbus_data_high; - int ret; - - ret = __phy_write(phydev, AIR_BPBUS_MODE, AIR_BPBUS_MODE_ADDR_FIXED); - if (ret < 0) - return ret; - - ret = __phy_write(phydev, AIR_BPBUS_RD_ADDR_HIGH, - upper_16_bits(pbus_address)); - if (ret < 0) - return ret; - - ret = __phy_write(phydev, AIR_BPBUS_RD_ADDR_LOW, - lower_16_bits(pbus_address)); - if (ret < 0) - return ret; - - pbus_data_high = __phy_read(phydev, AIR_BPBUS_RD_DATA_HIGH); - if (pbus_data_high < 0) - return pbus_data_high; - - pbus_data_low = __phy_read(phydev, AIR_BPBUS_RD_DATA_LOW); - if (pbus_data_low < 0) - return pbus_data_low; - - *pbus_data = pbus_data_low | (pbus_data_high << 16); - return 0; -} - -static int air_buckpbus_reg_read(struct phy_device *phydev, - u32 pbus_address, u32 *pbus_data) -{ - int saved_page; - int ret = 0; - - saved_page = phy_select_page(phydev, AIR_PHY_PAGE_EXTENDED_4); - - if (saved_page >= 0) { - ret = __air_buckpbus_reg_read(phydev, pbus_address, pbus_data); - if (ret < 0) - phydev_err(phydev, "%s 0x%08x failed: %d\n", __func__, - pbus_address, ret); - } - - return phy_restore_page(phydev, saved_page, ret); -} - -static int __air_buckpbus_reg_modify(struct phy_device *phydev, - u32 pbus_address, u32 mask, u32 set) -{ - int pbus_data_low, pbus_data_high; - u32 pbus_data_old, pbus_data_new; - int ret; - - ret = __phy_write(phydev, AIR_BPBUS_MODE, AIR_BPBUS_MODE_ADDR_FIXED); - if (ret < 0) - return ret; - - ret = __phy_write(phydev, AIR_BPBUS_RD_ADDR_HIGH, - upper_16_bits(pbus_address)); - if (ret < 0) - return ret; - - ret = __phy_write(phydev, AIR_BPBUS_RD_ADDR_LOW, - lower_16_bits(pbus_address)); - if (ret < 0) - return ret; - - pbus_data_high = __phy_read(phydev, AIR_BPBUS_RD_DATA_HIGH); - if (pbus_data_high < 0) - return pbus_data_high; - - pbus_data_low = __phy_read(phydev, AIR_BPBUS_RD_DATA_LOW); - if (pbus_data_low < 0) - return pbus_data_low; - - pbus_data_old = pbus_data_low | (pbus_data_high << 16); - pbus_data_new = (pbus_data_old & ~mask) | set; - if (pbus_data_new == pbus_data_old) - return 0; - - ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_HIGH, - upper_16_bits(pbus_address)); - if (ret < 0) - return ret; - - ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_LOW, - lower_16_bits(pbus_address)); - if (ret < 0) - return ret; - - ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_HIGH, - upper_16_bits(pbus_data_new)); - if (ret < 0) - return ret; - - ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_LOW, - lower_16_bits(pbus_data_new)); - if (ret < 0) - return ret; - - return 0; -} - -static int air_buckpbus_reg_modify(struct phy_device *phydev, - u32 pbus_address, u32 mask, u32 set) -{ - int saved_page; - int ret = 0; - - saved_page = phy_select_page(phydev, AIR_PHY_PAGE_EXTENDED_4); - - if (saved_page >= 0) { - ret = __air_buckpbus_reg_modify(phydev, pbus_address, mask, - set); - if (ret < 0) - phydev_err(phydev, "%s 0x%08x failed: %d\n", __func__, - pbus_address, ret); - } - - return phy_restore_page(phydev, saved_page, ret); -} - static int __air_write_buf(struct phy_device *phydev, u32 address, const struct firmware *fw) { @@@ -373,8 -664,16 +463,16 @@@ static int an8811hb_load_firmware(struc { int ret; + ret = an8811hb_mcu_assert(phydev); + if (ret < 0) + return ret; + + ret = an8811hb_mcu_deassert(phydev); + if (ret < 0) + return ret; + - ret = air_buckpbus_reg_write(phydev, EN8811H_FW_CTRL_1, - EN8811H_FW_CTRL_1_START); + ret = air_phy_buckpbus_reg_write(phydev, EN8811H_FW_CTRL_1, + EN8811H_FW_CTRL_1_START); if (ret < 0) return ret; @@@ -461,8 -760,18 +559,18 @@@ static int en8811h_restart_mcu(struct p { int ret; + if (phy_id_compare_model(phydev->phy_id, AN8811HB_PHY_ID)) { + ret = an8811hb_mcu_assert(phydev); + if (ret < 0) + return ret; + + ret = an8811hb_mcu_deassert(phydev); + if (ret < 0) + return ret; + } + - ret = air_buckpbus_reg_write(phydev, EN8811H_FW_CTRL_1, - EN8811H_FW_CTRL_1_START); + ret = air_phy_buckpbus_reg_write(phydev, EN8811H_FW_CTRL_1, + EN8811H_FW_CTRL_1_START); if (ret < 0) return ret; @@@ -996,16 -1324,23 +1123,23 @@@ static int an8811hb_probe(struct phy_de /* Co-Clock Output */ ret = an8811hb_clk_provider_setup(&phydev->mdio.dev, &priv->hw); if (ret) - return ret; + goto err_dev_create; /* Configure led gpio pins as output */ - ret = air_buckpbus_reg_modify(phydev, AN8811HB_GPIO_OUTPUT, - AN8811HB_GPIO_OUTPUT_345, - AN8811HB_GPIO_OUTPUT_345); + ret = air_phy_buckpbus_reg_modify(phydev, AN8811HB_GPIO_OUTPUT, + AN8811HB_GPIO_OUTPUT_345, + AN8811HB_GPIO_OUTPUT_345); if (ret < 0) - return ret; + goto err_dev_create; return 0; + + err_dev_create: + mdio_device_remove(mdiodev); + + err_dev_free: + mdio_device_free(mdiodev); + return ret; } static int en8811h_probe(struct phy_device *phydev) diff --cc drivers/net/phy/air_phy_lib.c index 859fa41406d1c,0000000000000..5141db19fa5ee mode 100644,000000..100644 --- a/drivers/net/phy/air_phy_lib.c +++ b/drivers/net/phy/air_phy_lib.c @@@ -1,213 -1,0 +1,211 @@@ +// SPDX-License-Identifier: GPL-2.0+ +/* + * Airoha Ethernet PHY common library + * + * Copyright (C) 2026 Airoha Technology Corp. + * Copyright (C) 2026 Collabora Ltd. + * Louis-Alexis Eyraud + */ + +#include +#include +#include +#include + +#include "air_phy_lib.h" + - #define AIR_EXT_PAGE_ACCESS 0x1f - +static int __air_buckpbus_reg_read(struct phy_device *phydev, + u32 pbus_address, u32 *pbus_data) +{ + int pbus_data_low, pbus_data_high; + int ret; + + ret = __phy_write(phydev, AIR_BPBUS_MODE, AIR_BPBUS_MODE_ADDR_FIXED); + if (ret < 0) + return ret; + + ret = __phy_write(phydev, AIR_BPBUS_RD_ADDR_HIGH, + upper_16_bits(pbus_address)); + if (ret < 0) + return ret; + + ret = __phy_write(phydev, AIR_BPBUS_RD_ADDR_LOW, + lower_16_bits(pbus_address)); + if (ret < 0) + return ret; + + pbus_data_high = __phy_read(phydev, AIR_BPBUS_RD_DATA_HIGH); + if (pbus_data_high < 0) + return pbus_data_high; + + pbus_data_low = __phy_read(phydev, AIR_BPBUS_RD_DATA_LOW); + if (pbus_data_low < 0) + return pbus_data_low; + + *pbus_data = pbus_data_low | (pbus_data_high << 16); + return 0; +} + +static int __air_buckpbus_reg_write(struct phy_device *phydev, + u32 pbus_address, u32 pbus_data) +{ + int ret; + + ret = __phy_write(phydev, AIR_BPBUS_MODE, AIR_BPBUS_MODE_ADDR_FIXED); + if (ret < 0) + return ret; + + ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_HIGH, + upper_16_bits(pbus_address)); + if (ret < 0) + return ret; + + ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_LOW, + lower_16_bits(pbus_address)); + if (ret < 0) + return ret; + + ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_HIGH, + upper_16_bits(pbus_data)); + if (ret < 0) + return ret; + + ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_LOW, + lower_16_bits(pbus_data)); + if (ret < 0) + return ret; + + return 0; +} + +static int __air_buckpbus_reg_modify(struct phy_device *phydev, + u32 pbus_address, u32 mask, u32 set) +{ + int pbus_data_low, pbus_data_high; + u32 pbus_data_old, pbus_data_new; + int ret; + + ret = __phy_write(phydev, AIR_BPBUS_MODE, AIR_BPBUS_MODE_ADDR_FIXED); + if (ret < 0) + return ret; + + ret = __phy_write(phydev, AIR_BPBUS_RD_ADDR_HIGH, + upper_16_bits(pbus_address)); + if (ret < 0) + return ret; + + ret = __phy_write(phydev, AIR_BPBUS_RD_ADDR_LOW, + lower_16_bits(pbus_address)); + if (ret < 0) + return ret; + + pbus_data_high = __phy_read(phydev, AIR_BPBUS_RD_DATA_HIGH); + if (pbus_data_high < 0) + return pbus_data_high; + + pbus_data_low = __phy_read(phydev, AIR_BPBUS_RD_DATA_LOW); + if (pbus_data_low < 0) + return pbus_data_low; + + pbus_data_old = pbus_data_low | (pbus_data_high << 16); + pbus_data_new = (pbus_data_old & ~mask) | set; + if (pbus_data_new == pbus_data_old) + return 0; + + ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_HIGH, + upper_16_bits(pbus_address)); + if (ret < 0) + return ret; + + ret = __phy_write(phydev, AIR_BPBUS_WR_ADDR_LOW, + lower_16_bits(pbus_address)); + if (ret < 0) + return ret; + + ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_HIGH, + upper_16_bits(pbus_data_new)); + if (ret < 0) + return ret; + + ret = __phy_write(phydev, AIR_BPBUS_WR_DATA_LOW, + lower_16_bits(pbus_data_new)); + if (ret < 0) + return ret; + + return 0; +} + +int air_phy_buckpbus_reg_read(struct phy_device *phydev, u32 pbus_address, + u32 *pbus_data) +{ + int saved_page; + int ret = 0; + + saved_page = phy_select_page(phydev, AIR_PHY_PAGE_EXTENDED_4); + + if (saved_page >= 0) { + ret = __air_buckpbus_reg_read(phydev, pbus_address, pbus_data); + if (ret < 0) + phydev_err(phydev, "%s 0x%08x failed: %d\n", __func__, + pbus_address, ret); + } + + return phy_restore_page(phydev, saved_page, ret); +} +EXPORT_SYMBOL_GPL(air_phy_buckpbus_reg_read); + +int air_phy_buckpbus_reg_write(struct phy_device *phydev, u32 pbus_address, + u32 pbus_data) +{ + int saved_page; + int ret = 0; + + saved_page = phy_select_page(phydev, AIR_PHY_PAGE_EXTENDED_4); + + if (saved_page >= 0) { + ret = __air_buckpbus_reg_write(phydev, pbus_address, + pbus_data); + if (ret < 0) + phydev_err(phydev, "%s 0x%08x failed: %d\n", __func__, + pbus_address, ret); + } + + return phy_restore_page(phydev, saved_page, ret); +} +EXPORT_SYMBOL_GPL(air_phy_buckpbus_reg_write); + +int air_phy_buckpbus_reg_modify(struct phy_device *phydev, u32 pbus_address, + u32 mask, u32 set) +{ + int saved_page; + int ret = 0; + + saved_page = phy_select_page(phydev, AIR_PHY_PAGE_EXTENDED_4); + + if (saved_page >= 0) { + ret = __air_buckpbus_reg_modify(phydev, pbus_address, mask, + set); + if (ret < 0) + phydev_err(phydev, "%s 0x%08x failed: %d\n", __func__, + pbus_address, ret); + } + + return phy_restore_page(phydev, saved_page, ret); +} +EXPORT_SYMBOL_GPL(air_phy_buckpbus_reg_modify); + +int air_phy_read_page(struct phy_device *phydev) +{ + return __phy_read(phydev, AIR_EXT_PAGE_ACCESS); +} +EXPORT_SYMBOL_GPL(air_phy_read_page); + +int air_phy_write_page(struct phy_device *phydev, int page) +{ + return __phy_write(phydev, AIR_EXT_PAGE_ACCESS, page); +} +EXPORT_SYMBOL_GPL(air_phy_write_page); + +MODULE_DESCRIPTION("Airoha PHY Library"); +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Louis-Alexis Eyraud"); diff --cc drivers/net/phy/air_phy_lib.h index a2f8b3725761a,0000000000000..01bb32e7c7c95 mode 100644,000000..100644 --- a/drivers/net/phy/air_phy_lib.h +++ b/drivers/net/phy/air_phy_lib.h @@@ -1,39 -1,0 +1,41 @@@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright (C) 2026 Airoha Technology Corp. + * Copyright (C) 2026 Collabora Ltd. + * Louis-Alexis Eyraud + */ + +#ifndef __AIR_PHY_LIB_H +#define __AIR_PHY_LIB_H + +#include + ++#define AIR_EXT_PAGE_ACCESS 0x1f ++ +#define AIR_PHY_PAGE_STANDARD 0x0000 +#define AIR_PHY_PAGE_EXTENDED_1 0x0001 +#define AIR_PHY_PAGE_EXTENDED_4 0x0004 + +/* MII Registers Page 4*/ +#define AIR_BPBUS_MODE 0x10 +#define AIR_BPBUS_MODE_ADDR_FIXED 0x0000 +#define AIR_BPBUS_MODE_ADDR_INCR BIT(15) +#define AIR_BPBUS_WR_ADDR_HIGH 0x11 +#define AIR_BPBUS_WR_ADDR_LOW 0x12 +#define AIR_BPBUS_WR_DATA_HIGH 0x13 +#define AIR_BPBUS_WR_DATA_LOW 0x14 +#define AIR_BPBUS_RD_ADDR_HIGH 0x15 +#define AIR_BPBUS_RD_ADDR_LOW 0x16 +#define AIR_BPBUS_RD_DATA_HIGH 0x17 +#define AIR_BPBUS_RD_DATA_LOW 0x18 + +int air_phy_buckpbus_reg_modify(struct phy_device *phydev, u32 pbus_address, + u32 mask, u32 set); +int air_phy_buckpbus_reg_read(struct phy_device *phydev, u32 pbus_address, + u32 *pbus_data); +int air_phy_buckpbus_reg_write(struct phy_device *phydev, u32 pbus_address, + u32 pbus_data); +int air_phy_read_page(struct phy_device *phydev); +int air_phy_write_page(struct phy_device *phydev, int page); + +#endif /* __AIR_PHY_LIB_H */ diff --cc net/iucv/af_iucv.c index 7a5ce93a83d9c,c2dc3338670e8..fed240b453bd9 --- a/net/iucv/af_iucv.c +++ b/net/iucv/af_iucv.c @@@ -1570,11 -1574,17 +1573,16 @@@ static int iucv_sock_getsockopt(struct 0x7fffffff; break; default: - return -ENOPROTOOPT; + rc = -ENOPROTOOPT; + break; } + release_sock(sk); + + if (rc) + return rc; - if (put_user(len, optlen)) - return -EFAULT; - if (copy_to_user(optval, &val, len)) + opt->optlen = len; + if (copy_to_iter(&val, len, &opt->iter_out) != len) return -EFAULT; return 0; diff --cc net/sched/sch_netem.c index 6cd1838e09e7d,17a79fe2f0911..8a1b89a289d8f --- a/net/sched/sch_netem.c +++ b/net/sched/sch_netem.c @@@ -471,10 -461,9 +471,11 @@@ static int netem_enqueue(struct sk_buf skb->prev = NULL; /* Random duplication */ - if (q->duplicate && q->duplicate >= get_crandom(&q->dup_cor, &q->prng)) { + if (q->duplicate && skb->tc_depth == 0 && - q->duplicate >= get_crandom(&q->dup_cor, &q->prng)) ++ q->duplicate >= get_crandom(&q->dup_cor, &q->prng)) { ++count; + WRITE_ONCE(q->duplicated, q->duplicated + 1); + } /* Drop packet? */ if (loss_event(q)) {