diff options
author | Heiner Kallweit <hkallweit1@gmail.com> | 2019-11-10 14:44:54 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-11-11 16:07:03 -0800 |
commit | 7ec3f872bc85ada93db34448d73bb399d6b82c2c (patch) | |
tree | 1ae1d34a4d92b2a36e165280e490b5465190edf5 /drivers/net/ethernet/realtek | |
parent | 0c06d166eacdb3176fbce589d44ffe810a95ab97 (diff) |
r8169: respect EEE user setting when restarting network
Currently, if network is re-started, we advertise all supported EEE
modes, thus potentially overriding a manual adjustment the user made
e.g. via ethtool. Be friendly to the user and preserve a manual
setting on network re-start.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/realtek')
-rw-r--r-- | drivers/net/ethernet/realtek/r8169_main.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/net/ethernet/realtek/r8169_main.c b/drivers/net/ethernet/realtek/r8169_main.c index d4345493fdba..249b68d00d79 100644 --- a/drivers/net/ethernet/realtek/r8169_main.c +++ b/drivers/net/ethernet/realtek/r8169_main.c @@ -680,6 +680,7 @@ struct rtl8169_private { struct rtl8169_counters *counters; struct rtl8169_tc_offsets tc_offset; u32 saved_wolopts; + int eee_adv; const char *fw_name; struct rtl_fw *rtl_fw; @@ -2101,6 +2102,10 @@ static int rtl8169_set_eee(struct net_device *dev, struct ethtool_eee *data) } ret = phy_ethtool_set_eee(tp->phydev, data); + + if (!ret) + tp->eee_adv = phy_read_mmd(dev->phydev, MDIO_MMD_AN, + MDIO_AN_EEE_ADV); out: pm_runtime_put_noidle(d); return ret; @@ -2131,10 +2136,16 @@ static const struct ethtool_ops rtl8169_ethtool_ops = { static void rtl_enable_eee(struct rtl8169_private *tp) { struct phy_device *phydev = tp->phydev; - int supported = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE); + int adv; + + /* respect EEE advertisement the user may have set */ + if (tp->eee_adv >= 0) + adv = tp->eee_adv; + else + adv = phy_read_mmd(phydev, MDIO_MMD_PCS, MDIO_PCS_EEE_ABLE); - if (supported > 0) - phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, supported); + if (adv >= 0) + phy_write_mmd(phydev, MDIO_MMD_AN, MDIO_AN_EEE_ADV, adv); } static void rtl8169_get_mac_version(struct rtl8169_private *tp) @@ -6719,6 +6730,7 @@ static int rtl_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) tp->pci_dev = pdev; tp->msg_enable = netif_msg_init(debug.msg_enable, R8169_MSG_DEFAULT); tp->supports_gmii = ent->driver_data == RTL_CFG_NO_GBIT ? 0 : 1; + tp->eee_adv = -1; /* Get the *optional* external "ether_clk" used on some boards */ rc = rtl_get_ether_clk(tp); |