diff options
| -rw-r--r-- | drivers/net/bnx2.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 471c7f3e8a4..2fa25805096 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -1273,14 +1273,20 @@ bnx2_set_link(struct bnx2 *bp) if ((bp->phy_flags & BNX2_PHY_FLAG_SERDES) && (CHIP_NUM(bp) == CHIP_NUM_5706)) { - u32 val; + u32 val, an_dbg; if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) { bnx2_5706s_force_link_dn(bp, 0); bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN; } val = REG_RD(bp, BNX2_EMAC_STATUS); - if (val & BNX2_EMAC_STATUS_LINK) + + bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG); + bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg); + bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg); + + if ((val & BNX2_EMAC_STATUS_LINK) && + !(an_dbg & MISC_SHDW_AN_DBG_NOSYNC)) bmsr |= BMSR_LSTATUS; else bmsr &= ~BMSR_LSTATUS; @@ -5390,13 +5396,6 @@ bnx2_5706_serdes_timer(struct bnx2 *bp) int check_link = 1; spin_lock(&bp->phy_lock); - if (bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN) { - bnx2_5706s_force_link_dn(bp, 0); - bp->phy_flags &= ~BNX2_PHY_FLAG_FORCED_DOWN; - spin_unlock(&bp->phy_lock); - return; - } - if (bp->serdes_an_pending) { bp->serdes_an_pending--; check_link = 0; @@ -5420,7 +5419,6 @@ bnx2_5706_serdes_timer(struct bnx2 *bp) (bp->phy_flags & BNX2_PHY_FLAG_PARALLEL_DETECT)) { u32 phy2; - check_link = 0; bnx2_write_phy(bp, 0x17, 0x0f01); bnx2_read_phy(bp, 0x15, &phy2); if (phy2 & 0x20) { @@ -5435,17 +5433,21 @@ bnx2_5706_serdes_timer(struct bnx2 *bp) } else bp->current_interval = bp->timer_interval; - if (bp->link_up && (bp->autoneg & AUTONEG_SPEED) && check_link) { + if (check_link) { u32 val; bnx2_write_phy(bp, MII_BNX2_MISC_SHADOW, MISC_SHDW_AN_DBG); bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &val); bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &val); - if (val & MISC_SHDW_AN_DBG_NOSYNC) { - bnx2_5706s_force_link_dn(bp, 1); - bp->phy_flags |= BNX2_PHY_FLAG_FORCED_DOWN; - } + if (bp->link_up && (val & MISC_SHDW_AN_DBG_NOSYNC)) { + if (!(bp->phy_flags & BNX2_PHY_FLAG_FORCED_DOWN)) { + bnx2_5706s_force_link_dn(bp, 1); + bp->phy_flags |= BNX2_PHY_FLAG_FORCED_DOWN; + } else + bnx2_set_link(bp); + } else if (!bp->link_up && !(val & MISC_SHDW_AN_DBG_NOSYNC)) + bnx2_set_link(bp); } spin_unlock(&bp->phy_lock); } |