diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom')
-rw-r--r-- | drivers/net/ethernet/broadcom/tg3.c | 67 |
1 files changed, 23 insertions, 44 deletions
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 0caf565fafe4..f921484d2086 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -3894,51 +3894,33 @@ done: static void tg3_phy_copper_begin(struct tg3 *tp) { - u32 new_adv; - int i; - - if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) { - new_adv = ADVERTISED_10baseT_Half | - ADVERTISED_10baseT_Full; - if (tg3_flag(tp, WOL_SPEED_100MB)) - new_adv |= ADVERTISED_100baseT_Half | - ADVERTISED_100baseT_Full; - - tg3_phy_autoneg_cfg(tp, new_adv, - FLOW_CTRL_TX | FLOW_CTRL_RX); - } else if (tp->link_config.speed == SPEED_UNKNOWN) { - if (tp->phy_flags & TG3_PHYFLG_10_100_ONLY) - tp->link_config.advertising &= - ~(ADVERTISED_1000baseT_Half | - ADVERTISED_1000baseT_Full); - - tg3_phy_autoneg_cfg(tp, tp->link_config.advertising, - tp->link_config.flowctrl); - } else { - /* Asking for a specific link mode. */ - if (tp->link_config.speed == SPEED_1000) { - if (tp->link_config.duplex == DUPLEX_FULL) - new_adv = ADVERTISED_1000baseT_Full; - else - new_adv = ADVERTISED_1000baseT_Half; - } else if (tp->link_config.speed == SPEED_100) { - if (tp->link_config.duplex == DUPLEX_FULL) - new_adv = ADVERTISED_100baseT_Full; - else - new_adv = ADVERTISED_100baseT_Half; + if (tp->link_config.autoneg == AUTONEG_ENABLE || + (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER)) { + u32 adv, fc; + + if (tp->phy_flags & TG3_PHYFLG_IS_LOW_POWER) { + adv = ADVERTISED_10baseT_Half | + ADVERTISED_10baseT_Full; + if (tg3_flag(tp, WOL_SPEED_100MB)) + adv |= ADVERTISED_100baseT_Half | + ADVERTISED_100baseT_Full; + + fc = FLOW_CTRL_TX | FLOW_CTRL_RX; } else { - if (tp->link_config.duplex == DUPLEX_FULL) - new_adv = ADVERTISED_10baseT_Full; - else - new_adv = ADVERTISED_10baseT_Half; + adv = tp->link_config.advertising; + if (tp->phy_flags & TG3_PHYFLG_10_100_ONLY) + adv &= ~(ADVERTISED_1000baseT_Half | + ADVERTISED_1000baseT_Full); + + fc = tp->link_config.flowctrl; } - tg3_phy_autoneg_cfg(tp, new_adv, - tp->link_config.flowctrl); - } + tg3_phy_autoneg_cfg(tp, adv, fc); - if (tp->link_config.autoneg == AUTONEG_DISABLE && - tp->link_config.speed != SPEED_UNKNOWN) { + tg3_writephy(tp, MII_BMCR, + BMCR_ANENABLE | BMCR_ANRESTART); + } else { + int i; u32 bmcr, orig_bmcr; tp->link_config.active_speed = tp->link_config.speed; @@ -3980,9 +3962,6 @@ static void tg3_phy_copper_begin(struct tg3 *tp) tg3_writephy(tp, MII_BMCR, bmcr); udelay(40); } - } else { - tg3_writephy(tp, MII_BMCR, - BMCR_ANENABLE | BMCR_ANRESTART); } } |