diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c index c4c5e878b8a9..0b82d38bc97d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_82599.c @@ -1051,6 +1051,14 @@ mac_reset_top: */ hw->mac.cached_autoc = IXGBE_READ_REG(hw, IXGBE_AUTOC); autoc2 = IXGBE_READ_REG(hw, IXGBE_AUTOC2); + + /* Enable link if disabled in NVM */ + if (autoc2 & IXGBE_AUTOC2_LINK_DISABLE_MASK) { + autoc2 &= ~IXGBE_AUTOC2_LINK_DISABLE_MASK; + IXGBE_WRITE_REG(hw, IXGBE_AUTOC2, autoc2); + IXGBE_WRITE_FLUSH(hw); + } + if (hw->mac.orig_link_settings_stored == false) { hw->mac.orig_autoc = hw->mac.cached_autoc; hw->mac.orig_autoc2 = autoc2; @@ -2186,8 +2194,17 @@ static s32 ixgbe_read_eeprom_82599(struct ixgbe_hw *hw, **/ s32 ixgbe_reset_pipeline_82599(struct ixgbe_hw *hw) { - s32 i, autoc_reg, ret_val; - s32 anlp1_reg = 0; + s32 ret_val; + u32 anlp1_reg = 0; + u32 i, autoc_reg, autoc2_reg; + + /* Enable link if disabled in NVM */ + autoc2_reg = IXGBE_READ_REG(hw, IXGBE_AUTOC2); + if (autoc2_reg & IXGBE_AUTOC2_LINK_DISABLE_MASK) { + autoc2_reg &= ~IXGBE_AUTOC2_LINK_DISABLE_MASK; + IXGBE_WRITE_REG(hw, IXGBE_AUTOC2, autoc2_reg); + IXGBE_WRITE_FLUSH(hw); + } autoc_reg = hw->mac.cached_autoc; autoc_reg |= IXGBE_AUTOC_AN_RESTART; |