bnx2x: sfp+ Tx fault detection added

Adds the ability to identify sfp+ modules' Tx fault, and when such
occur shut down the link.

Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
index 6b776309e0a1..e7c390c66b2a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_hsi.h
@@ -1150,6 +1150,7 @@ struct drv_port_mb {
         u32 link_status;
         /* Driver should update this field on any link change event */
 
+        #define LINK_STATUS_NONE                                (0<<0)
         #define LINK_STATUS_LINK_FLAG_MASK                      0x00000001
         #define LINK_STATUS_LINK_UP                             0x00000001
         #define LINK_STATUS_SPEED_AND_DUPLEX_MASK               0x0000001E
@@ -1207,6 +1208,7 @@ struct drv_port_mb {
         #define LINK_STATUS_PFC_ENABLED                         0x20000000
 
         #define LINK_STATUS_PHYSICAL_LINK_FLAG                  0x40000000
+        #define LINK_STATUS_SFP_TX_FAULT                        0x80000000
 
         u32 port_stx;