From: Álvaro Fernández Rojas Date: Fri, 19 Feb 2021 11:25:38 +0000 (+0100) Subject: bcm63xx: update ethernet kernel panics fix X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=31a06f8fcc575d228be73d66e0ae6619855de2c1;p=openwrt%2Fstaging%2Fsvanheule.git bcm63xx: update ethernet kernel panics fix Use new patch from Sieng Piaw Liew. Signed-off-by: Sieng Piaw Liew Signed-off-by: Álvaro Fernández Rojas --- diff --git a/target/linux/bcm63xx/patches-5.10/027-bcm63xx_enet-fix-kernel-panic.patch b/target/linux/bcm63xx/patches-5.10/027-bcm63xx_enet-fix-kernel-panic.patch index 6f2ab6e735..6d07c737e7 100644 --- a/target/linux/bcm63xx/patches-5.10/027-bcm63xx_enet-fix-kernel-panic.patch +++ b/target/linux/bcm63xx/patches-5.10/027-bcm63xx_enet-fix-kernel-panic.patch @@ -1,15 +1,23 @@ +From ca6be00ca1d3a2f5b8794894e2dae175e63768f5 Mon Sep 17 00:00:00 2001 +From: Sieng Piaw Liew +Date: Tue, 16 Feb 2021 16:23:08 +0800 +Subject: [PATCH] bcm63xx_enet: Fix sporadic kernel panic + +In ndo_stop functions, netdev_completed_queue() is called during forced +tx reclaim, after netdev_reset_queue(). This may trigger kernel panic if +there is any tx skb left. + +This patch moves netdev_reset_queue() to after tx reclaim, so BQL can +complete successfully then reset. + +Signed-off-by: Sieng Piaw Liew +--- + drivers/net/ethernet/broadcom/bcm63xx_enet.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -1104,6 +1104,8 @@ static int bcm_enet_open(struct net_devi - else - bcm_enet_adjust_link(dev); - -+ netdev_reset_queue(dev); -+ - netif_start_queue(dev); - return 0; - -@@ -1192,7 +1194,6 @@ static int bcm_enet_stop(struct net_devi +@@ -1192,7 +1192,6 @@ static int bcm_enet_stop(struct net_devi kdev = &priv->pdev->dev; netif_stop_queue(dev); @@ -17,13 +25,15 @@ napi_disable(&priv->napi); if (priv->has_phy) phy_stop(dev->phydev); -@@ -2262,6 +2263,7 @@ static int bcm_enetsw_open(struct net_de - enet_dmac_writel(priv, ENETDMAC_IR_PKTDONE_MASK, - ENETDMAC_IRMASK, priv->tx_chan); +@@ -1231,6 +1230,9 @@ static int bcm_enet_stop(struct net_devi + if (priv->has_phy) + phy_disconnect(dev->phydev); ++ /* reset BQL after forced tx reclaim to not kernel panic */ + netdev_reset_queue(dev); - netif_carrier_on(dev); - netif_start_queue(dev); ++ + return 0; + } @@ -2343,7 +2345,6 @@ static int bcm_enetsw_stop(struct net_de @@ -33,3 +43,13 @@ napi_disable(&priv->napi); del_timer_sync(&priv->rx_timeout); +@@ -2371,6 +2372,9 @@ static int bcm_enetsw_stop(struct net_de + free_irq(priv->irq_tx, dev); + free_irq(priv->irq_rx, dev); + ++ /* reset BQL after forced tx reclaim to not kernel panic */ ++ netdev_reset_queue(dev); ++ + return 0; + } + diff --git a/target/linux/bcm63xx/patches-5.10/402_bcm63xx_enet_vlan_incoming_fixed.patch b/target/linux/bcm63xx/patches-5.10/402_bcm63xx_enet_vlan_incoming_fixed.patch index bf49440a3c..a034c97a96 100644 --- a/target/linux/bcm63xx/patches-5.10/402_bcm63xx_enet_vlan_incoming_fixed.patch +++ b/target/linux/bcm63xx/patches-5.10/402_bcm63xx_enet_vlan_incoming_fixed.patch @@ -1,6 +1,6 @@ --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -1626,7 +1626,7 @@ static int bcm_enet_change_mtu(struct ne +@@ -1627,7 +1627,7 @@ static int bcm_enet_change_mtu(struct ne return -EBUSY; /* add ethernet header + vlan tag size */ diff --git a/target/linux/bcm63xx/patches-5.10/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch b/target/linux/bcm63xx/patches-5.10/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch index 7db32c315f..44cbf75fe3 100644 --- a/target/linux/bcm63xx/patches-5.10/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch +++ b/target/linux/bcm63xx/patches-5.10/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch @@ -79,7 +79,7 @@ Signed-off-by: Jonas Gorski else bcm_enet_adjust_link(dev); -@@ -1132,10 +1109,6 @@ out_freeirq_rx: +@@ -1130,10 +1107,6 @@ out_freeirq_rx: out_freeirq: free_irq(dev->irq, dev); @@ -90,7 +90,7 @@ Signed-off-by: Jonas Gorski return ret; } -@@ -1228,10 +1201,6 @@ static int bcm_enet_stop(struct net_devi +@@ -1226,10 +1199,6 @@ static int bcm_enet_stop(struct net_devi free_irq(priv->irq_rx, dev); free_irq(dev->irq, dev); @@ -98,10 +98,10 @@ Signed-off-by: Jonas Gorski - if (priv->has_phy) - phy_disconnect(dev->phydev); - - return 0; - } + /* reset BQL after forced tx reclaim to not kernel panic */ + netdev_reset_queue(dev); -@@ -1796,14 +1765,47 @@ static int bcm_enet_probe(struct platfor +@@ -1797,14 +1766,47 @@ static int bcm_enet_probe(struct platfor /* do minimal hardware init to be able to probe mii bus */ bcm_enet_hw_preinit(priv); @@ -150,7 +150,7 @@ Signed-off-by: Jonas Gorski } bus = priv->mii_bus; -@@ -1827,6 +1829,26 @@ static int bcm_enet_probe(struct platfor +@@ -1828,6 +1830,26 @@ static int bcm_enet_probe(struct platfor dev_err(&pdev->dev, "unable to register mdio bus\n"); goto out_free_mdio; } @@ -177,7 +177,7 @@ Signed-off-by: Jonas Gorski } else { /* run platform code to initialize PHY device */ -@@ -1834,45 +1856,16 @@ static int bcm_enet_probe(struct platfor +@@ -1835,45 +1857,16 @@ static int bcm_enet_probe(struct platfor pd->mii_config(dev, 1, bcm_enet_mdio_read_mii, bcm_enet_mdio_write_mii)) { dev_err(&pdev->dev, "unable to configure mdio bus\n"); @@ -227,7 +227,7 @@ Signed-off-by: Jonas Gorski if (priv->mii_bus) mdiobus_unregister(priv->mii_bus); -@@ -1880,6 +1873,9 @@ out_free_mdio: +@@ -1881,6 +1874,9 @@ out_free_mdio: if (priv->mii_bus) mdiobus_free(priv->mii_bus); @@ -237,7 +237,7 @@ Signed-off-by: Jonas Gorski out_uninit_hw: /* turn off mdc clock */ enet_writel(priv, 0, ENET_MIISC_REG); -@@ -1910,6 +1906,7 @@ static int bcm_enet_remove(struct platfo +@@ -1911,6 +1907,7 @@ static int bcm_enet_remove(struct platfo enet_writel(priv, 0, ENET_MIISC_REG); if (priv->has_phy) { diff --git a/target/linux/bcm63xx/patches-5.10/408-bcm63xx_enet-enable-rgmii-clock-on-external-ports.patch b/target/linux/bcm63xx/patches-5.10/408-bcm63xx_enet-enable-rgmii-clock-on-external-ports.patch index e52c5f3904..575c433d34 100644 --- a/target/linux/bcm63xx/patches-5.10/408-bcm63xx_enet-enable-rgmii-clock-on-external-ports.patch +++ b/target/linux/bcm63xx/patches-5.10/408-bcm63xx_enet-enable-rgmii-clock-on-external-ports.patch @@ -32,7 +32,7 @@ Subject: [PATCH 54/81] bcm63xx_enet: enable rgmii clock on external ports #define ENETSW_MDIOC_EXT_MASK (1 << 16) --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -2179,6 +2179,18 @@ static int bcm_enetsw_open(struct net_de +@@ -2180,6 +2180,18 @@ static int bcm_enetsw_open(struct net_de priv->sw_port_link[i] = 0; } diff --git a/target/linux/bcm63xx/patches-5.10/423-bcm63xx_enet_add_b53_support.patch b/target/linux/bcm63xx/patches-5.10/423-bcm63xx_enet_add_b53_support.patch index 6f8c45f133..7703e92e6f 100644 --- a/target/linux/bcm63xx/patches-5.10/423-bcm63xx_enet_add_b53_support.patch +++ b/target/linux/bcm63xx/patches-5.10/423-bcm63xx_enet_add_b53_support.patch @@ -20,7 +20,7 @@ #include #include "bcm63xx_enet.h" -@@ -1926,7 +1927,8 @@ static int bcm_enet_remove(struct platfo +@@ -1927,7 +1928,8 @@ static int bcm_enet_remove(struct platfo return 0; } @@ -30,7 +30,7 @@ .probe = bcm_enet_probe, .remove = bcm_enet_remove, .driver = { -@@ -1935,6 +1937,42 @@ struct platform_driver bcm63xx_enet_driv +@@ -1936,6 +1938,42 @@ struct platform_driver bcm63xx_enet_driv }, }; @@ -73,7 +73,7 @@ /* * switch mii access callbacks */ -@@ -2191,29 +2229,6 @@ static int bcm_enetsw_open(struct net_de +@@ -2192,29 +2230,6 @@ static int bcm_enetsw_open(struct net_de enetsw_writeb(priv, rgmii_ctrl, ENETSW_RGMII_CTRL_REG(i)); } @@ -103,7 +103,7 @@ /* initialize flow control buffer allocation */ enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0, ENETDMA_BUFALLOC_REG(priv->rx_chan)); -@@ -2645,6 +2660,9 @@ static int bcm_enetsw_probe(struct platf +@@ -2648,6 +2663,9 @@ static int bcm_enetsw_probe(struct platf struct bcm63xx_enetsw_platform_data *pd; struct resource *res_mem; int ret, irq_rx, irq_tx; @@ -113,7 +113,7 @@ if (!bcm_enet_shared_base[0]) return -EPROBE_DEFER; -@@ -2725,6 +2743,43 @@ static int bcm_enetsw_probe(struct platf +@@ -2728,6 +2746,43 @@ static int bcm_enetsw_probe(struct platf priv->pdev = pdev; priv->net_dev = dev; @@ -157,7 +157,7 @@ return 0; out_disable_clk: -@@ -2746,6 +2801,9 @@ static int bcm_enetsw_remove(struct plat +@@ -2749,6 +2804,9 @@ static int bcm_enetsw_remove(struct plat priv = netdev_priv(dev); unregister_netdev(dev); diff --git a/target/linux/bcm63xx/patches-5.10/424-bcm63xx_enet_no_request_mem_region.patch b/target/linux/bcm63xx/patches-5.10/424-bcm63xx_enet_no_request_mem_region.patch index 0454043309..e5d9d797d0 100644 --- a/target/linux/bcm63xx/patches-5.10/424-bcm63xx_enet_no_request_mem_region.patch +++ b/target/linux/bcm63xx/patches-5.10/424-bcm63xx_enet_no_request_mem_region.patch @@ -1,6 +1,6 @@ --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -2704,9 +2704,9 @@ static int bcm_enetsw_probe(struct platf +@@ -2707,9 +2707,9 @@ static int bcm_enetsw_probe(struct platf if (ret) goto out; diff --git a/target/linux/bcm63xx/patches-5.10/428-bcm63xx_enet-rgmii-ctrl-fix.patch b/target/linux/bcm63xx/patches-5.10/428-bcm63xx_enet-rgmii-ctrl-fix.patch index fd4b01fbd8..30fdf6f670 100644 --- a/target/linux/bcm63xx/patches-5.10/428-bcm63xx_enet-rgmii-ctrl-fix.patch +++ b/target/linux/bcm63xx/patches-5.10/428-bcm63xx_enet-rgmii-ctrl-fix.patch @@ -12,7 +12,7 @@ --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -2226,6 +2226,10 @@ static int bcm_enetsw_open(struct net_de +@@ -2227,6 +2227,10 @@ static int bcm_enetsw_open(struct net_de rgmii_ctrl = enetsw_readb(priv, ENETSW_RGMII_CTRL_REG(i)); rgmii_ctrl |= ENETSW_RGMII_CTRL_GMII_CLK_EN; diff --git a/target/linux/bcm63xx/patches-5.4/047-bcm63xx_enet-fix-kernel-panic.patch b/target/linux/bcm63xx/patches-5.4/047-bcm63xx_enet-fix-kernel-panic.patch index 466a64cae1..4a1feb3a10 100644 --- a/target/linux/bcm63xx/patches-5.4/047-bcm63xx_enet-fix-kernel-panic.patch +++ b/target/linux/bcm63xx/patches-5.4/047-bcm63xx_enet-fix-kernel-panic.patch @@ -1,15 +1,23 @@ +From ca6be00ca1d3a2f5b8794894e2dae175e63768f5 Mon Sep 17 00:00:00 2001 +From: Sieng Piaw Liew +Date: Tue, 16 Feb 2021 16:23:08 +0800 +Subject: [PATCH] bcm63xx_enet: Fix sporadic kernel panic + +In ndo_stop functions, netdev_completed_queue() is called during forced +tx reclaim, after netdev_reset_queue(). This may trigger kernel panic if +there is any tx skb left. + +This patch moves netdev_reset_queue() to after tx reclaim, so BQL can +complete successfully then reset. + +Signed-off-by: Sieng Piaw Liew +--- + drivers/net/ethernet/broadcom/bcm63xx_enet.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -1105,6 +1105,8 @@ static int bcm_enet_open(struct net_devi - else - bcm_enet_adjust_link(dev); - -+ netdev_reset_queue(dev); -+ - netif_start_queue(dev); - return 0; - -@@ -1193,7 +1195,6 @@ static int bcm_enet_stop(struct net_devi +@@ -1193,7 +1193,6 @@ static int bcm_enet_stop(struct net_devi kdev = &priv->pdev->dev; netif_stop_queue(dev); @@ -17,13 +25,15 @@ napi_disable(&priv->napi); if (priv->has_phy) phy_stop(dev->phydev); -@@ -2267,6 +2268,7 @@ static int bcm_enetsw_open(struct net_de - enet_dmac_writel(priv, ENETDMAC_IR_PKTDONE_MASK, - ENETDMAC_IRMASK, priv->tx_chan); +@@ -1232,6 +1231,9 @@ static int bcm_enet_stop(struct net_devi + if (priv->has_phy) + phy_disconnect(dev->phydev); ++ /* reset BQL after forced tx reclaim to not kernel panic */ + netdev_reset_queue(dev); - netif_carrier_on(dev); - netif_start_queue(dev); ++ + return 0; + } @@ -2348,7 +2350,6 @@ static int bcm_enetsw_stop(struct net_de @@ -33,3 +43,13 @@ napi_disable(&priv->napi); del_timer_sync(&priv->rx_timeout); +@@ -2376,6 +2377,9 @@ static int bcm_enetsw_stop(struct net_de + free_irq(priv->irq_tx, dev); + free_irq(priv->irq_rx, dev); + ++ /* reset BQL after forced tx reclaim to not kernel panic */ ++ netdev_reset_queue(dev); ++ + return 0; + } + diff --git a/target/linux/bcm63xx/patches-5.4/402_bcm63xx_enet_vlan_incoming_fixed.patch b/target/linux/bcm63xx/patches-5.4/402_bcm63xx_enet_vlan_incoming_fixed.patch index bd0c4cfc3f..2425e221a2 100644 --- a/target/linux/bcm63xx/patches-5.4/402_bcm63xx_enet_vlan_incoming_fixed.patch +++ b/target/linux/bcm63xx/patches-5.4/402_bcm63xx_enet_vlan_incoming_fixed.patch @@ -1,6 +1,6 @@ --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -1630,7 +1630,7 @@ static int bcm_enet_change_mtu(struct ne +@@ -1631,7 +1631,7 @@ static int bcm_enet_change_mtu(struct ne return -EBUSY; /* add ethernet header + vlan tag size */ diff --git a/target/linux/bcm63xx/patches-5.4/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch b/target/linux/bcm63xx/patches-5.4/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch index a389f642ad..c9392c216c 100644 --- a/target/linux/bcm63xx/patches-5.4/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch +++ b/target/linux/bcm63xx/patches-5.4/404-NET-bcm63xx_enet-move-phy_-dis-connect-into-probe-re.patch @@ -79,7 +79,7 @@ Signed-off-by: Jonas Gorski else bcm_enet_adjust_link(dev); -@@ -1133,10 +1110,6 @@ out_freeirq_rx: +@@ -1131,10 +1108,6 @@ out_freeirq_rx: out_freeirq: free_irq(dev->irq, dev); @@ -90,7 +90,7 @@ Signed-off-by: Jonas Gorski return ret; } -@@ -1229,10 +1202,6 @@ static int bcm_enet_stop(struct net_devi +@@ -1227,10 +1200,6 @@ static int bcm_enet_stop(struct net_devi free_irq(priv->irq_rx, dev); free_irq(dev->irq, dev); @@ -98,10 +98,10 @@ Signed-off-by: Jonas Gorski - if (priv->has_phy) - phy_disconnect(dev->phydev); - - return 0; - } + /* reset BQL after forced tx reclaim to not kernel panic */ + netdev_reset_queue(dev); -@@ -1801,14 +1770,47 @@ static int bcm_enet_probe(struct platfor +@@ -1802,14 +1771,47 @@ static int bcm_enet_probe(struct platfor /* do minimal hardware init to be able to probe mii bus */ bcm_enet_hw_preinit(priv); @@ -150,7 +150,7 @@ Signed-off-by: Jonas Gorski } bus = priv->mii_bus; -@@ -1832,6 +1834,26 @@ static int bcm_enet_probe(struct platfor +@@ -1833,6 +1835,26 @@ static int bcm_enet_probe(struct platfor dev_err(&pdev->dev, "unable to register mdio bus\n"); goto out_free_mdio; } @@ -177,7 +177,7 @@ Signed-off-by: Jonas Gorski } else { /* run platform code to initialize PHY device */ -@@ -1839,45 +1861,16 @@ static int bcm_enet_probe(struct platfor +@@ -1840,45 +1862,16 @@ static int bcm_enet_probe(struct platfor pd->mii_config(dev, 1, bcm_enet_mdio_read_mii, bcm_enet_mdio_write_mii)) { dev_err(&pdev->dev, "unable to configure mdio bus\n"); @@ -227,7 +227,7 @@ Signed-off-by: Jonas Gorski if (priv->mii_bus) mdiobus_unregister(priv->mii_bus); -@@ -1885,6 +1878,9 @@ out_free_mdio: +@@ -1886,6 +1879,9 @@ out_free_mdio: if (priv->mii_bus) mdiobus_free(priv->mii_bus); @@ -237,7 +237,7 @@ Signed-off-by: Jonas Gorski out_uninit_hw: /* turn off mdc clock */ enet_writel(priv, 0, ENET_MIISC_REG); -@@ -1915,6 +1911,7 @@ static int bcm_enet_remove(struct platfo +@@ -1916,6 +1912,7 @@ static int bcm_enet_remove(struct platfo enet_writel(priv, 0, ENET_MIISC_REG); if (priv->has_phy) { diff --git a/target/linux/bcm63xx/patches-5.4/408-bcm63xx_enet-enable-rgmii-clock-on-external-ports.patch b/target/linux/bcm63xx/patches-5.4/408-bcm63xx_enet-enable-rgmii-clock-on-external-ports.patch index 772e40b2b5..86940ae14d 100644 --- a/target/linux/bcm63xx/patches-5.4/408-bcm63xx_enet-enable-rgmii-clock-on-external-ports.patch +++ b/target/linux/bcm63xx/patches-5.4/408-bcm63xx_enet-enable-rgmii-clock-on-external-ports.patch @@ -32,7 +32,7 @@ Subject: [PATCH 54/81] bcm63xx_enet: enable rgmii clock on external ports #define ENETSW_MDIOC_EXT_MASK (1 << 16) --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -2184,6 +2184,18 @@ static int bcm_enetsw_open(struct net_de +@@ -2185,6 +2185,18 @@ static int bcm_enetsw_open(struct net_de priv->sw_port_link[i] = 0; } diff --git a/target/linux/bcm63xx/patches-5.4/423-bcm63xx_enet_add_b53_support.patch b/target/linux/bcm63xx/patches-5.4/423-bcm63xx_enet_add_b53_support.patch index 961f34ce78..36b8579ca6 100644 --- a/target/linux/bcm63xx/patches-5.4/423-bcm63xx_enet_add_b53_support.patch +++ b/target/linux/bcm63xx/patches-5.4/423-bcm63xx_enet_add_b53_support.patch @@ -20,7 +20,7 @@ #include #include "bcm63xx_enet.h" -@@ -1931,7 +1932,8 @@ static int bcm_enet_remove(struct platfo +@@ -1932,7 +1933,8 @@ static int bcm_enet_remove(struct platfo return 0; } @@ -30,7 +30,7 @@ .probe = bcm_enet_probe, .remove = bcm_enet_remove, .driver = { -@@ -1940,6 +1942,42 @@ struct platform_driver bcm63xx_enet_driv +@@ -1941,6 +1943,42 @@ struct platform_driver bcm63xx_enet_driv }, }; @@ -73,7 +73,7 @@ /* * switch mii access callbacks */ -@@ -2196,29 +2234,6 @@ static int bcm_enetsw_open(struct net_de +@@ -2197,29 +2235,6 @@ static int bcm_enetsw_open(struct net_de enetsw_writeb(priv, rgmii_ctrl, ENETSW_RGMII_CTRL_REG(i)); } @@ -103,7 +103,7 @@ /* initialize flow control buffer allocation */ enet_dma_writel(priv, ENETDMA_BUFALLOC_FORCE_MASK | 0, ENETDMA_BUFALLOC_REG(priv->rx_chan)); -@@ -2652,6 +2667,9 @@ static int bcm_enetsw_probe(struct platf +@@ -2655,6 +2670,9 @@ static int bcm_enetsw_probe(struct platf struct bcm63xx_enetsw_platform_data *pd; struct resource *res_mem; int ret, irq_rx, irq_tx; @@ -113,7 +113,7 @@ if (!bcm_enet_shared_base[0]) return -EPROBE_DEFER; -@@ -2732,6 +2750,43 @@ static int bcm_enetsw_probe(struct platf +@@ -2735,6 +2753,43 @@ static int bcm_enetsw_probe(struct platf priv->pdev = pdev; priv->net_dev = dev; @@ -157,7 +157,7 @@ return 0; out_disable_clk: -@@ -2753,6 +2808,9 @@ static int bcm_enetsw_remove(struct plat +@@ -2756,6 +2811,9 @@ static int bcm_enetsw_remove(struct plat priv = netdev_priv(dev); unregister_netdev(dev); diff --git a/target/linux/bcm63xx/patches-5.4/424-bcm63xx_enet_no_request_mem_region.patch b/target/linux/bcm63xx/patches-5.4/424-bcm63xx_enet_no_request_mem_region.patch index 6c002a7b5f..e87731a1c5 100644 --- a/target/linux/bcm63xx/patches-5.4/424-bcm63xx_enet_no_request_mem_region.patch +++ b/target/linux/bcm63xx/patches-5.4/424-bcm63xx_enet_no_request_mem_region.patch @@ -1,6 +1,6 @@ --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -2711,9 +2711,9 @@ static int bcm_enetsw_probe(struct platf +@@ -2714,9 +2714,9 @@ static int bcm_enetsw_probe(struct platf if (ret) goto out; diff --git a/target/linux/bcm63xx/patches-5.4/428-bcm63xx_enet-rgmii-ctrl-fix.patch b/target/linux/bcm63xx/patches-5.4/428-bcm63xx_enet-rgmii-ctrl-fix.patch index 52740b9a5b..4c5e43cb0e 100644 --- a/target/linux/bcm63xx/patches-5.4/428-bcm63xx_enet-rgmii-ctrl-fix.patch +++ b/target/linux/bcm63xx/patches-5.4/428-bcm63xx_enet-rgmii-ctrl-fix.patch @@ -12,7 +12,7 @@ --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c -@@ -2231,6 +2231,10 @@ static int bcm_enetsw_open(struct net_de +@@ -2232,6 +2232,10 @@ static int bcm_enetsw_open(struct net_de rgmii_ctrl = enetsw_readb(priv, ENETSW_RGMII_CTRL_REG(i)); rgmii_ctrl |= ENETSW_RGMII_CTRL_GMII_CLK_EN;