diff options
Diffstat (limited to 'target')
14 files changed, 37 insertions, 178 deletions
diff --git a/target/linux/ath79/config-5.4 b/target/linux/ath79/config-5.4 index 24475d9ae5..6f607ee7e4 100644 --- a/target/linux/ath79/config-5.4 +++ b/target/linux/ath79/config-5.4 @@ -1,4 +1,6 @@ CONFIG_AG71XX=y +# CONFIG_AG71XX_DEBUG is not set +CONFIG_AG71XX_DEBUG_FS=y CONFIG_AR8216_PHY=y CONFIG_AR8216_PHY_LEDS=y CONFIG_ARCH_32BIT_OFF_T=y diff --git a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/Kconfig b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/Kconfig index 4df2d21e34..4df2d21e34 100644 --- a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/Kconfig +++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/Kconfig diff --git a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/Makefile b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/Makefile index 87add0d208..87add0d208 100644 --- a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/Makefile +++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/Makefile diff --git a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx.h b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h index fde9db3745..fde9db3745 100644 --- a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx.h +++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx.h diff --git a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx_debugfs.c b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_debugfs.c index 20cf1c15c8..20cf1c15c8 100644 --- a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx_debugfs.c +++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_debugfs.c diff --git a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx_ethtool.c b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ethtool.c index 2cd7b1be83..2cd7b1be83 100644 --- a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx_ethtool.c +++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_ethtool.c diff --git a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx_gmac.c b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_gmac.c index cc0a15d3a4..cc0a15d3a4 100644 --- a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx_gmac.c +++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_gmac.c diff --git a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c index 2394ccc90d..edb026544c 100644 --- a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c +++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_main.c @@ -1581,11 +1581,15 @@ static int ag71xx_probe(struct platform_device *pdev) ag->stop_desc->next = (u32) ag->stop_desc_dma; mac_addr = of_get_mac_address(np); - if (mac_addr) - memcpy(dev->dev_addr, mac_addr, ETH_ALEN); - if (!mac_addr || !is_valid_ether_addr(dev->dev_addr)) { +#if (LINUX_VERSION_CODE < KERNEL_VERSION(5,2,0)) + if (!mac_addr || !is_valid_ether_addr(mac_addr)) { +#else + if (IS_ERR(mac_addr) || !is_valid_ether_addr(mac_addr)) { +#endif dev_err(&pdev->dev, "invalid MAC address, using random address\n"); eth_random_addr(dev->dev_addr); + } else { + memcpy(dev->dev_addr, mac_addr, ETH_ALEN); } ag->phy_if_mode = of_get_phy_mode(np); diff --git a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c index a58ee3346b..a58ee3346b 100644 --- a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c +++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_mdio.c diff --git a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx_phy.c b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_phy.c index ac1af26860..ac1af26860 100644 --- a/target/linux/ath79/files-4.19/drivers/net/ethernet/atheros/ag71xx/ag71xx_phy.c +++ b/target/linux/ath79/files/drivers/net/ethernet/atheros/ag71xx/ag71xx_phy.c diff --git a/target/linux/ath79/patches-5.4/200-ag71xx-Handle-allocation-errors-in-ag71xx_rings_init.patch b/target/linux/ath79/patches-5.4/200-ag71xx-Handle-allocation-errors-in-ag71xx_rings_init.patch deleted file mode 100644 index 6631cb8e17..0000000000 --- a/target/linux/ath79/patches-5.4/200-ag71xx-Handle-allocation-errors-in-ag71xx_rings_init.patch +++ /dev/null @@ -1,61 +0,0 @@ -From 2cee757eaf5cc6175bc0ac7b0b808794124ec40a Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Mon, 17 Feb 2020 23:40:14 +0100 -Subject: [PATCH 1/3] ag71xx: Handle allocation errors in ag71xx_rings_init() - -Free the allocated resources in ag71xx_rings_init() in case -ag71xx_ring_rx_init() returns an error. - -This is only a potential problem, I did not ran into this one. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> -Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver") ---- - drivers/net/ethernet/atheros/ag71xx.c | 22 ++++++++++++++++++---- - 1 file changed, 18 insertions(+), 4 deletions(-) - ---- a/drivers/net/ethernet/atheros/ag71xx.c -+++ b/drivers/net/ethernet/atheros/ag71xx.c -@@ -1133,6 +1133,7 @@ static int ag71xx_rings_init(struct ag71 - struct ag71xx_ring *tx = &ag->tx_ring; - struct ag71xx_ring *rx = &ag->rx_ring; - int ring_size, tx_size; -+ int ret; - - ring_size = BIT(tx->order) + BIT(rx->order); - tx_size = BIT(tx->order); -@@ -1145,9 +1146,8 @@ static int ag71xx_rings_init(struct ag71 - ring_size * AG71XX_DESC_SIZE, - &tx->descs_dma, GFP_KERNEL); - if (!tx->descs_cpu) { -- kfree(tx->buf); -- tx->buf = NULL; -- return -ENOMEM; -+ ret = -ENOMEM; -+ goto err_free_buf; - } - - rx->buf = &tx->buf[tx_size]; -@@ -1155,7 +1155,21 @@ static int ag71xx_rings_init(struct ag71 - rx->descs_dma = tx->descs_dma + tx_size * AG71XX_DESC_SIZE; - - ag71xx_ring_tx_init(ag); -- return ag71xx_ring_rx_init(ag); -+ ret = ag71xx_ring_rx_init(ag); -+ if (ret) -+ goto err_free_dma; -+ -+ return 0; -+ -+err_free_dma: -+ dma_free_coherent(&ag->pdev->dev, ring_size * AG71XX_DESC_SIZE, -+ tx->descs_cpu, tx->descs_dma); -+ rx->buf = NULL; -+err_free_buf: -+ kfree(tx->buf); -+ tx->buf = NULL; -+ -+ return ret; - } - - static void ag71xx_rings_free(struct ag71xx *ag) diff --git a/target/linux/ath79/patches-5.4/201-ag71xx-Call-ag71xx_hw_disable-in-case-phy_conenct-fa.patch b/target/linux/ath79/patches-5.4/201-ag71xx-Call-ag71xx_hw_disable-in-case-phy_conenct-fa.patch deleted file mode 100644 index 16d60a4e0c..0000000000 --- a/target/linux/ath79/patches-5.4/201-ag71xx-Call-ag71xx_hw_disable-in-case-phy_conenct-fa.patch +++ /dev/null @@ -1,45 +0,0 @@ -From 2f8c5a68d0030ae5e65fca1bf5ca44929d5b3b06 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Mon, 17 Feb 2020 23:50:23 +0100 -Subject: [PATCH 2/3] ag71xx: Call ag71xx_hw_disable() in case phy_conenct - fails - -When the ag71xx_phy_connect() failed only parts of the actions done -previously in this function wrere reverted, because only -ag71xx_rings_cleanup() was called. My system crashed the next time -open() was called because napi_disable() was not called again and this -resulted in two calls to napi_enable(), which is not allowed. - -Fix this by disabling the device again. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> -Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver") ---- - drivers/net/ethernet/atheros/ag71xx.c | 8 ++++---- - 1 file changed, 4 insertions(+), 4 deletions(-) - ---- a/drivers/net/ethernet/atheros/ag71xx.c -+++ b/drivers/net/ethernet/atheros/ag71xx.c -@@ -1263,18 +1263,18 @@ static int ag71xx_open(struct net_device - - ret = ag71xx_hw_enable(ag); - if (ret) -- goto err; -+ return ret; - - ret = ag71xx_phy_connect(ag); - if (ret) -- goto err; -+ goto err_hw_disable; - - phy_start(ndev->phydev); - - return 0; - --err: -- ag71xx_rings_cleanup(ag); -+err_hw_disable: -+ ag71xx_hw_disable(ag); - return ret; - } - diff --git a/target/linux/ath79/patches-5.4/202-ag71xx-Run-ag71xx_link_adjust-only-when-needed.patch b/target/linux/ath79/patches-5.4/202-ag71xx-Run-ag71xx_link_adjust-only-when-needed.patch deleted file mode 100644 index 00f34dffa1..0000000000 --- a/target/linux/ath79/patches-5.4/202-ag71xx-Run-ag71xx_link_adjust-only-when-needed.patch +++ /dev/null @@ -1,69 +0,0 @@ -From d42c6bf2752a46bdf3931bd6e56db419742fbb20 Mon Sep 17 00:00:00 2001 -From: Hauke Mehrtens <hauke@hauke-m.de> -Date: Mon, 17 Feb 2020 23:55:22 +0100 -Subject: [PATCH 3/3] ag71xx: Run ag71xx_link_adjust() only when needed - -My system printed this line every second: - ag71xx 19000000.eth eth0: Link is Up - 1Gbps/Full - flow control off -The function ag71xx_phy_link_adjust() was called by the PHY layer every -second even when nothing changed. - -With this patch the old status is stored and the real -ag71xx_link_adjust() function is only called when when something really -changed. This way the update and also this print is only done once any -more. - -Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> -Fixes: d51b6ce441d3 ("net: ethernet: add ag71xx driver") ---- - drivers/net/ethernet/atheros/ag71xx.c | 24 +++++++++++++++++++++++- - 1 file changed, 23 insertions(+), 1 deletion(-) - ---- a/drivers/net/ethernet/atheros/ag71xx.c -+++ b/drivers/net/ethernet/atheros/ag71xx.c -@@ -307,6 +307,10 @@ struct ag71xx { - u32 msg_enable; - const struct ag71xx_dcfg *dcfg; - -+ unsigned int link; -+ unsigned int speed; -+ int duplex; -+ - /* From this point onwards we're not looking at per-packet fields. */ - void __iomem *mac_base; - -@@ -854,6 +858,7 @@ static void ag71xx_link_adjust(struct ag - - if (!phydev->link && update) { - ag71xx_hw_stop(ag); -+ phy_print_status(phydev); - return; - } - -@@ -907,8 +912,25 @@ static void ag71xx_link_adjust(struct ag - static void ag71xx_phy_link_adjust(struct net_device *ndev) - { - struct ag71xx *ag = netdev_priv(ndev); -+ struct phy_device *phydev = ndev->phydev; -+ int status_change = 0; -+ -+ if (phydev->link) { -+ if (ag->duplex != phydev->duplex -+ || ag->speed != phydev->speed) { -+ status_change = 1; -+ } -+ } -+ -+ if (phydev->link != ag->link) -+ status_change = 1; -+ -+ ag->link = phydev->link; -+ ag->duplex = phydev->duplex; -+ ag->speed = phydev->speed; - -- ag71xx_link_adjust(ag, true); -+ if (status_change) -+ ag71xx_link_adjust(ag, true); - } - - static int ag71xx_phy_connect(struct ag71xx *ag) diff --git a/target/linux/ath79/patches-5.4/420-net-use-downstream-ag71xx.patch b/target/linux/ath79/patches-5.4/420-net-use-downstream-ag71xx.patch new file mode 100644 index 0000000000..17cf3ea957 --- /dev/null +++ b/target/linux/ath79/patches-5.4/420-net-use-downstream-ag71xx.patch @@ -0,0 +1,28 @@ +--- a/drivers/net/ethernet/atheros/Kconfig ++++ b/drivers/net/ethernet/atheros/Kconfig +@@ -17,13 +17,7 @@ config NET_VENDOR_ATHEROS + + if NET_VENDOR_ATHEROS + +-config AG71XX +- tristate "Atheros AR7XXX/AR9XXX built-in ethernet mac support" +- depends on ATH79 +- select PHYLIB +- help +- If you wish to compile a kernel for AR7XXX/91XXX and enable +- ethernet support, then you should always answer Y to this. ++source "drivers/net/ethernet/atheros/ag71xx/Kconfig" + + config ATL2 + tristate "Atheros L2 Fast Ethernet support" +--- a/drivers/net/ethernet/atheros/Makefile ++++ b/drivers/net/ethernet/atheros/Makefile +@@ -3,7 +3,7 @@ + # Makefile for the Atheros network device drivers. + # + +-obj-$(CONFIG_AG71XX) += ag71xx.o ++obj-$(CONFIG_AG71XX) += ag71xx/ + obj-$(CONFIG_ATL1) += atlx/ + obj-$(CONFIG_ATL2) += atlx/ + obj-$(CONFIG_ATL1E) += atl1e/ |