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ixgbe: Fix 82599 adapter link flickering issues

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Fix autoneg restart issues in flow control path which might create
endless link flickering due to known timing issues with 82599
adapters.

Signed-off-by: Mallikarjuna R Chilakala <mallikarjuna.chilakakla@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Mallikarjuna R Chilakala
2009-06-04 11:11:13 +00:00
committed by David S. Miller
parent 50ac58ba1d
commit 620fa036b2
8 changed files with 193 additions and 227 deletions
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4
drivers/net/ixgbe/ixgbe_common.h
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@@ -64,8 +64,8 @@ s32 ixgbe_update_uc_addr_list_generic(struct ixgbe_hw *hw,
s32 ixgbe_enable_mc_generic(struct ixgbe_hw *hw);
s32 ixgbe_disable_mc_generic(struct ixgbe_hw *hw);
s32 ixgbe_enable_rx_dma_generic(struct ixgbe_hw *hw, u32 regval);
s32 ixgbe_setup_fc_generic(struct ixgbe_hw *hw, s32 packetbuf_num);
s32 ixgbe_fc_enable(struct ixgbe_hw *hw, s32 packtetbuf_num);
s32 ixgbe_setup_fc(struct ixgbe_hw *hw, s32 packetbuf_num);
s32 ixgbe_fc_enable_generic(struct ixgbe_hw *hw, s32 packtetbuf_num);
s32 ixgbe_fc_autoneg(struct ixgbe_hw *hw);
s32 ixgbe_validate_mac_addr(u8 *mac_addr);