diff options
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 | 71 |
1 files changed, 0 insertions, 71 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 deleted file mode 100644 index 42adb9e..0000000 --- a/target/linux/mediatek/patches-4.4/0078-net-next-mediatek-fix-gigabit-and-flow-control-adver.patch +++ /dev/null @@ -1,71 +0,0 @@ -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(-) - ---- 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 - 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 n - 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_ma - 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); |