diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0607-net-ethernet-Add-helper-for-MACs-which-support-asym-.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0607-net-ethernet-Add-helper-for-MACs-which-support-asym-.patch | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0607-net-ethernet-Add-helper-for-MACs-which-support-asym-.patch b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0607-net-ethernet-Add-helper-for-MACs-which-support-asym-.patch new file mode 100644 index 00000000..2d6dc1d3 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux-4.19/linux-yocto-4.19.8/0607-net-ethernet-Add-helper-for-MACs-which-support-asym-.patch @@ -0,0 +1,112 @@ +From 9cb35bf6b6b2b7460d6e4a0fdfeeb70ec618044e Mon Sep 17 00:00:00 2001 +From: Andrew Lunn <andrew@lunn.ch> +Date: Wed, 12 Sep 2018 01:53:15 +0200 +Subject: [PATCH 0607/2940] net: ethernet: Add helper for MACs which support + asym pause + +Rather than have the MAC drivers manipulate phydev members to indicate +they support Asym Pause, add a helper function. + +Signed-off-by: Andrew Lunn <andrew@lunn.ch> +Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> +Signed-off-by: David S. Miller <davem@davemloft.net> +Signed-off-by: Sudheesh Mavila <sudheesh.mavila@amd.com> +--- + drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c | 4 +-- + drivers/net/phy/phy_device.c | 30 +++++++++++++++++++++ + include/linux/phy.h | 8 ++++++ + 3 files changed, 40 insertions(+), 2 deletions(-) + mode change 100644 => 100755 drivers/net/phy/phy_device.c + mode change 100644 => 100755 include/linux/phy.h + +diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +index 5f01b36a6f8a..a7e03e3ecc93 100644 +--- a/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c ++++ b/drivers/net/ethernet/amd/xgbe/xgbe-phy-v2.c +@@ -879,8 +879,8 @@ static bool xgbe_phy_finisar_phy_quirks(struct xgbe_prv_data *pdata) + phy_write(phy_data->phydev, 0x00, 0x9140); + + phy_data->phydev->supported = PHY_GBIT_FEATURES; +- phy_data->phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; + phy_data->phydev->advertising = phy_data->phydev->supported; ++ phy_support_asym_pause(phy_data->phydev); + + netif_dbg(pdata, drv, pdata->netdev, + "Finisar PHY quirk in place\n"); +@@ -951,8 +951,8 @@ static bool xgbe_phy_belfuse_phy_quirks(struct xgbe_prv_data *pdata) + phy_write(phy_data->phydev, 0x00, reg & ~0x00800); + + phy_data->phydev->supported = PHY_GBIT_FEATURES; +- phy_data->phydev->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; + phy_data->phydev->advertising = phy_data->phydev->supported; ++ phy_support_asym_pause(phy_data->phydev); + + netif_dbg(pdata, drv, pdata->netdev, + "BelFuse PHY quirk in place\n"); +diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c +old mode 100644 +new mode 100755 +index 9ce93eb66fb0..55b7f5c10f77 +--- a/drivers/net/phy/phy_device.c ++++ b/drivers/net/phy/phy_device.c +@@ -1915,6 +1915,36 @@ int phy_set_max_speed(struct phy_device *phydev, u32 max_speed) + } + EXPORT_SYMBOL(phy_set_max_speed); + ++/** ++ * phy_support_sym_pause - Enable support of symmetrical pause ++ * @phydev: target phy_device struct ++ * ++ * Description: Called by the MAC to indicate is supports symmetrical ++ * Pause, but not asym pause. ++ */ ++void phy_support_sym_pause(struct phy_device *phydev) ++{ ++ linkmode_clear_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported); ++ linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported); ++ linkmode_copy(phydev->advertising, phydev->supported); ++} ++EXPORT_SYMBOL(phy_support_sym_pause); ++ ++/** ++ * phy_support_asym_pause - Enable support of asym pause ++ * @phydev: target phy_device struct ++ * ++ * Description: Called by the MAC to indicate is supports Asym Pause. ++ */ ++void phy_support_asym_pause(struct phy_device *phydev) ++{ ++ linkmode_set_bit(ETHTOOL_LINK_MODE_Pause_BIT, phydev->supported); ++ linkmode_set_bit(ETHTOOL_LINK_MODE_Asym_Pause_BIT, phydev->supported); ++ linkmode_copy(phydev->advertising, phydev->supported); ++} ++EXPORT_SYMBOL(phy_support_asym_pause); ++ ++ + static void of_set_phy_supported(struct phy_device *phydev) + { + struct device_node *node = phydev->mdio.dev.of_node; +diff --git a/include/linux/phy.h b/include/linux/phy.h +old mode 100644 +new mode 100755 +index 2e86acadb9bc..18ab9e8d52e2 +--- a/include/linux/phy.h ++++ b/include/linux/phy.h +@@ -1058,6 +1058,14 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); + int phy_start_interrupts(struct phy_device *phydev); + void phy_print_status(struct phy_device *phydev); + int phy_set_max_speed(struct phy_device *phydev, u32 max_speed); ++void phy_remove_link_mode(struct phy_device *phydev, u32 link_mode); ++void phy_support_sym_pause(struct phy_device *phydev); ++void phy_support_asym_pause(struct phy_device *phydev); ++void phy_set_sym_pause(struct phy_device *phydev, bool rx, bool tx, ++ bool autoneg); ++void phy_set_asym_pause(struct phy_device *phydev, bool rx, bool tx); ++bool phy_validate_pause(struct phy_device *phydev, ++ struct ethtool_pauseparam *pp); + + int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask, + int (*run)(struct phy_device *)); +-- +2.17.1 + |