diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/bnx2.c | 111 |
1 files changed, 55 insertions, 56 deletions
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 9b391cf80a32..78974810e307 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -4173,81 +4173,80 @@ bnx2_test_intr(struct bnx2 *bp) } static void -bnx2_timer(unsigned long data) +bnx2_5706_serdes_timer(struct bnx2 *bp) { - struct bnx2 *bp = (struct bnx2 *) data; - u32 msg; + spin_lock(&bp->phy_lock); + if (bp->serdes_an_pending) + bp->serdes_an_pending--; + else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) { + u32 bmcr; - if (!netif_running(bp->dev)) - return; + bp->current_interval = bp->timer_interval; - if (atomic_read(&bp->intr_sem) != 0) - goto bnx2_restart_timer; + bnx2_read_phy(bp, MII_BMCR, &bmcr); - msg = (u32) ++bp->fw_drv_pulse_wr_seq; - REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_PULSE_MB, msg); + if (bmcr & BMCR_ANENABLE) { + u32 phy1, phy2; - bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT); + bnx2_write_phy(bp, 0x1c, 0x7c00); + bnx2_read_phy(bp, 0x1c, &phy1); - if ((bp->phy_flags & PHY_SERDES_FLAG) && - (CHIP_NUM(bp) == CHIP_NUM_5706)) { + bnx2_write_phy(bp, 0x17, 0x0f01); + bnx2_read_phy(bp, 0x15, &phy2); + bnx2_write_phy(bp, 0x17, 0x0f01); + bnx2_read_phy(bp, 0x15, &phy2); - spin_lock(&bp->phy_lock); - if (bp->serdes_an_pending) { - bp->serdes_an_pending--; + if ((phy1 & 0x10) && /* SIGNAL DETECT */ + !(phy2 & 0x20)) { /* no CONFIG */ + + bmcr &= ~BMCR_ANENABLE; + bmcr |= BMCR_SPEED1000 | BMCR_FULLDPLX; + bnx2_write_phy(bp, MII_BMCR, bmcr); + bp->phy_flags |= PHY_PARALLEL_DETECT_FLAG; + } } - else if ((bp->link_up == 0) && (bp->autoneg & AUTONEG_SPEED)) { - u32 bmcr; + } + else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) && + (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) { + u32 phy2; - bp->current_interval = bp->timer_interval; + bnx2_write_phy(bp, 0x17, 0x0f01); + bnx2_read_phy(bp, 0x15, &phy2); + if (phy2 & 0x20) { + u32 bmcr; bnx2_read_phy(bp, MII_BMCR, &bmcr); + bmcr |= BMCR_ANENABLE; + bnx2_write_phy(bp, MII_BMCR, bmcr); - if (bmcr & BMCR_ANENABLE) { - u32 phy1, phy2; - - bnx2_write_phy(bp, 0x1c, 0x7c00); - bnx2_read_phy(bp, 0x1c, &phy1); - - bnx2_write_phy(bp, 0x17, 0x0f01); - bnx2_read_phy(bp, 0x15, &phy2); - bnx2_write_phy(bp, 0x17, 0x0f01); - bnx2_read_phy(bp, 0x15, &phy2); + bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; + } + } else + bp->current_interval = bp->timer_interval; - if ((phy1 & 0x10) && /* SIGNAL DETECT */ - !(phy2 & 0x20)) { /* no CONFIG */ + spin_unlock(&bp->phy_lock); +} - bmcr &= ~BMCR_ANENABLE; - bmcr |= BMCR_SPEED1000 | - BMCR_FULLDPLX; - bnx2_write_phy(bp, MII_BMCR, bmcr); - bp->phy_flags |= - PHY_PARALLEL_DETECT_FLAG; - } - } - } - else if ((bp->link_up) && (bp->autoneg & AUTONEG_SPEED) && - (bp->phy_flags & PHY_PARALLEL_DETECT_FLAG)) { - u32 phy2; +static void +bnx2_timer(unsigned long data) +{ + struct bnx2 *bp = (struct bnx2 *) data; + u32 msg; - bnx2_write_phy(bp, 0x17, 0x0f01); - bnx2_read_phy(bp, 0x15, &phy2); - if (phy2 & 0x20) { - u32 bmcr; + if (!netif_running(bp->dev)) + return; - bnx2_read_phy(bp, MII_BMCR, &bmcr); - bmcr |= BMCR_ANENABLE; - bnx2_write_phy(bp, MII_BMCR, bmcr); + if (atomic_read(&bp->intr_sem) != 0) + goto bnx2_restart_timer; - bp->phy_flags &= ~PHY_PARALLEL_DETECT_FLAG; + msg = (u32) ++bp->fw_drv_pulse_wr_seq; + REG_WR_IND(bp, bp->shmem_base + BNX2_DRV_PULSE_MB, msg); - } - } - else - bp->current_interval = bp->timer_interval; + bp->stats_blk->stat_FwRxDrop = REG_RD_IND(bp, BNX2_FW_RX_DROP_COUNT); - spin_unlock(&bp->phy_lock); - } + if ((bp->phy_flags & PHY_SERDES_FLAG) && + (CHIP_NUM(bp) == CHIP_NUM_5706)) + bnx2_5706_serdes_timer(bp); bnx2_restart_timer: mod_timer(&bp->timer, jiffies + bp->current_interval); |