diff options
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 40 | ||||
| -rw-r--r-- | drivers/net/ethernet/broadcom/tg3.h | 1 |
2 files changed, 38 insertions, 3 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index d1681db7ea5..924dce5afa2 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -3803,6 +3803,28 @@ static bool tg3_phy_copper_an_config_ok(struct tg3 *tp, u32 *lcladv) return true; } +static bool tg3_phy_copper_fetch_rmtadv(struct tg3 *tp, u32 *rmtadv) +{ + u32 lpeth = 0; + + if (!(tp->phy_flags & TG3_PHYFLG_10_100_ONLY)) { + u32 val; + + if (tg3_readphy(tp, MII_STAT1000, &val)) + return false; + + lpeth = mii_stat1000_to_ethtool_lpa_t(val); + } + + if (tg3_readphy(tp, MII_LPA, rmtadv)) + return false; + + lpeth |= mii_lpa_to_ethtool_lpa_t(*rmtadv); + tp->link_config.rmt_adv = lpeth; + + return true; +} + static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) { int current_link_up; @@ -3907,6 +3929,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) current_speed = SPEED_INVALID; current_duplex = DUPLEX_INVALID; tp->phy_flags &= ~TG3_PHYFLG_MDIX_STATE; + tp->link_config.rmt_adv = 0; if (tp->phy_flags & TG3_PHYFLG_CAPACITIVE_COUPLING) { err = tg3_phy_auxctl_read(tp, @@ -3963,8 +3986,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset) if (tp->link_config.autoneg == AUTONEG_ENABLE) { if ((bmcr & BMCR_ANENABLE) && tg3_phy_copper_an_config_ok(tp, &lcl_adv) && - (tg3_flag(tp, PAUSE_AUTONEG) && - !tg3_readphy(tp, MII_LPA, &rmt_adv))) + tg3_phy_copper_fetch_rmtadv(tp, &rmt_adv)) current_link_up = 1; } else { if (!(bmcr & BMCR_ANENABLE) && @@ -4601,6 +4623,9 @@ restart_autoneg: if (sg_dig_status & SG_DIG_PARTNER_ASYM_PAUSE) remote_adv |= LPA_1000XPAUSE_ASYM; + tp->link_config.rmt_adv = + mii_adv_to_ethtool_adv_x(remote_adv); + tg3_setup_flow_control(tp, local_adv, remote_adv); current_link_up = 1; tp->serdes_counter = 0; @@ -4672,6 +4697,9 @@ static int tg3_setup_fiber_by_hand(struct tg3 *tp, u32 mac_status) if (rxflags & MR_LP_ADV_ASYM_PAUSE) remote_adv |= LPA_1000XPAUSE_ASYM; + tp->link_config.rmt_adv = + mii_adv_to_ethtool_adv_x(remote_adv); + tg3_setup_flow_control(tp, local_adv, remote_adv); current_link_up = 1; @@ -4754,6 +4782,7 @@ static int tg3_setup_fiber_phy(struct tg3 *tp, int force_reset) udelay(40); current_link_up = 0; + tp->link_config.rmt_adv = 0; mac_status = tr32(MAC_STATUS); if (tg3_flag(tp, HW_AUTONEG)) @@ -4845,6 +4874,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset) current_link_up = 0; current_speed = SPEED_INVALID; current_duplex = DUPLEX_INVALID; + tp->link_config.rmt_adv = 0; err |= tg3_readphy(tp, MII_BMSR, &bmsr); err |= tg3_readphy(tp, MII_BMSR, &bmsr); @@ -4951,6 +4981,9 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset) current_duplex = DUPLEX_FULL; else current_duplex = DUPLEX_HALF; + + tp->link_config.rmt_adv = + mii_adv_to_ethtool_adv_x(remote_adv); } else if (!tg3_flag(tp, 5780_CLASS)) { /* Link is up via parallel detect */ } else { @@ -10283,9 +10316,10 @@ static int tg3_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) cmd->advertising |= ADVERTISED_Asym_Pause; } } - if (netif_running(dev)) { + if (netif_running(dev) && netif_carrier_ok(dev)) { ethtool_cmd_speed_set(cmd, tp->link_config.active_speed); cmd->duplex = tp->link_config.active_duplex; + cmd->lp_advertising = tp->link_config.rmt_adv; if (!(tp->phy_flags & TG3_PHYFLG_ANY_SERDES)) { if (tp->phy_flags & TG3_PHYFLG_MDIX_STATE) cmd->eth_tp_mdix = ETH_TP_MDI_X; diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h index a2818ef8835..9d9f6349cb8 100644 --- a/drivers/net/ethernet/broadcom/tg3.h +++ b/drivers/net/ethernet/broadcom/tg3.h @@ -2698,6 +2698,7 @@ struct tg3_link_config { #define DUPLEX_INVALID 0xff #define AUTONEG_INVALID 0xff u16 active_speed; + u32 rmt_adv; /* When we go in and out of low power mode we need * to swap with this state. |