bnx2x: add support for retrieving dcb peer configuration

This patch adds support to the bnx2x for retrieving dcb peer (remote)
configuration from the embedded DCBX stack.

Signed-off-by: Shmulik Ravid <shmulikr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index 16a76f0..668a578 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -1242,6 +1242,10 @@
 	/* DCBX Negotiation results */
 	struct dcbx_features			dcbx_local_feat;
 	u32					dcbx_error;
+#ifdef BCM_DCBNL
+	struct dcbx_features			dcbx_remote_feat;
+	u32					dcbx_remote_flags;
+#endif
 	u32					pending_max;
 };