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| author | John Crispin <john@phrozen.org> | 2016-05-23 11:20:20 +0200 |
|---|---|---|
| committer | John Crispin <john@phrozen.org> | 2016-05-23 11:20:20 +0200 |
| commit | f5f173e2b794bd996fa6171bb6b18f13c4ed1e90 (patch) | |
| tree | 749ba954d2b50e43e9cc83777a0b61dc42734a52 /target/linux/mediatek/patches-4.4/0078-net-next-mediatek-fix-gigabit-and-flow-control-adver.patch | |
| parent | a39ac242cc3ec0c2d39342754d86ec97e9e4fb32 (diff) | |
| download | upstream-f5f173e2b794bd996fa6171bb6b18f13c4ed1e90.tar.gz upstream-f5f173e2b794bd996fa6171bb6b18f13c4ed1e90.tar.bz2 upstream-f5f173e2b794bd996fa6171bb6b18f13c4ed1e90.zip | |
mediatek: update patches
* fixes NAND
* adds latest ethernet patches
Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/mediatek/patches-4.4/0078-net-next-mediatek-fix-gigabit-and-flow-control-adver.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.4/0078-net-next-mediatek-fix-gigabit-and-flow-control-adver.patch | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.4/0078-net-next-mediatek-fix-gigabit-and-flow-control-adver.patch b/target/linux/mediatek/patches-4.4/0078-net-next-mediatek-fix-gigabit-and-flow-control-adver.patch new file mode 100644 index 0000000000..244eb67750 --- /dev/null +++ b/target/linux/mediatek/patches-4.4/0078-net-next-mediatek-fix-gigabit-and-flow-control-adver.patch @@ -0,0 +1,76 @@ +From 09313f26999e2685e0b9434374e7308e1f447e55 Mon Sep 17 00:00:00 2001 +From: John Crispin <john@phrozen.org> +Date: Fri, 22 Apr 2016 11:05:23 +0200 +Subject: [PATCH 078/102] net-next: mediatek: fix gigabit and flow control + advertisement + +The current code will not setup the PHYs advertisement features correctly. +Fix this and properly advertise Gigabit features and properly handle +asymmetric pause frames. + +Signed-off-by: Sean Wang <keyhaede@gmail.com> +Signed-off-by: John Crispin <john@phrozen.org> +--- + drivers/net/ethernet/mediatek/mtk_eth_soc.c | 30 +++++++++++++++++++++++---- + 1 file changed, 26 insertions(+), 4 deletions(-) + +diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +index 0c8d369..3436c7b 100644 +--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c ++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c +@@ -133,6 +133,8 @@ static int mtk_mdio_read(struct mii_bus *bus, int phy_addr, int phy_reg) + static void mtk_phy_link_adjust(struct net_device *dev) + { + struct mtk_mac *mac = netdev_priv(dev); ++ u16 lcl_adv = 0, rmt_adv = 0; ++ u8 flowctrl; + u32 mcr = MAC_MCR_MAX_RX_1536 | MAC_MCR_IPG_CFG | + MAC_MCR_FORCE_MODE | MAC_MCR_TX_EN | + MAC_MCR_RX_EN | MAC_MCR_BACKOFF_EN | +@@ -150,11 +152,30 @@ static void mtk_phy_link_adjust(struct net_device *dev) + if (mac->phy_dev->link) + mcr |= MAC_MCR_FORCE_LINK; + +- if (mac->phy_dev->duplex) ++ if (mac->phy_dev->duplex) { + mcr |= MAC_MCR_FORCE_DPX; + +- if (mac->phy_dev->pause) +- mcr |= MAC_MCR_FORCE_RX_FC | MAC_MCR_FORCE_TX_FC; ++ if (mac->phy_dev->pause) ++ rmt_adv = LPA_PAUSE_CAP; ++ if (mac->phy_dev->asym_pause) ++ rmt_adv |= LPA_PAUSE_ASYM; ++ ++ if (mac->phy_dev->advertising & ADVERTISED_Pause) ++ lcl_adv |= ADVERTISE_PAUSE_CAP; ++ if (mac->phy_dev->advertising & ADVERTISED_Asym_Pause) ++ lcl_adv |= ADVERTISE_PAUSE_ASYM; ++ ++ flowctrl = mii_resolve_flowctrl_fdx(lcl_adv, rmt_adv); ++ ++ if (flowctrl & FLOW_CTRL_TX) ++ mcr |= MAC_MCR_FORCE_TX_FC; ++ if (flowctrl & FLOW_CTRL_RX) ++ mcr |= MAC_MCR_FORCE_RX_FC; ++ ++ netif_dbg(mac->hw, link, dev, "rx pause %s, tx pause %s\n", ++ flowctrl & FLOW_CTRL_RX ? "enabled" : "disabled", ++ flowctrl & FLOW_CTRL_TX ? "enabled" : "disabled"); ++ } + + mtk_w32(mac->hw, mcr, MTK_MAC_MCR(mac->id)); + +@@ -236,7 +257,8 @@ static int mtk_phy_connect(struct mtk_mac *mac) + mac->phy_dev->autoneg = AUTONEG_ENABLE; + mac->phy_dev->speed = 0; + mac->phy_dev->duplex = 0; +- mac->phy_dev->supported &= PHY_BASIC_FEATURES; ++ mac->phy_dev->supported &= PHY_GBIT_FEATURES | SUPPORTED_Pause | ++ SUPPORTED_Asym_Pause; + mac->phy_dev->advertising = mac->phy_dev->supported | + ADVERTISED_Autoneg; + phy_start_aneg(mac->phy_dev); +-- +1.7.10.4 + |