[BNX2]: Fix 5706 serdes link down bug.

1. Correct the MII expansion serdes control register definition.
2. Check an additional RUDI_INVALID bit when determining 5706S link.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 34aebc6e7589..353c73fa3433 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -5315,7 +5315,7 @@ bnx2_5706_serdes_has_link(struct bnx2 *bp)
         bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
         bnx2_read_phy(bp, MII_BNX2_MISC_SHADOW, &an_dbg);
 
-        if (an_dbg & MISC_SHDW_AN_DBG_NOSYNC)
+        if (an_dbg & (MISC_SHDW_AN_DBG_NOSYNC | MISC_SHDW_AN_DBG_RUDI_INVALID))
                 return 0;
 
         bnx2_write_phy(bp, MII_BNX2_DSP_ADDRESS, MII_EXPAND_REG1);