bnx2x: Adding FW mailbox mutex
DCC commands are not protected with the RTNL lock, so a mutex should be added
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bnx2x.h b/drivers/net/bnx2x.h
index 185a6ba..c3b32f7 100644
--- a/drivers/net/bnx2x.h
+++ b/drivers/net/bnx2x.h
@@ -1023,6 +1023,9 @@
/* used to synchronize dmae accesses */
struct mutex dmae_mutex;
+ /* used to protect the FW mail box */
+ struct mutex fw_mb_mutex;
+
/* used to synchronize stats collecting */
int stats_state;
/* used by dmae command loader */