bnx2x: don't write dcb/llfc fields in STORM memory

We could get hardware attention during DCB/FCoE traffic without this
fix.

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

1 files changed, 12 insertions, 1 deletions

diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
index ef37b98d614..775fef031ad 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/bnx2x/bnx2x_cmn.h
@@ -1041,12 +1041,23 @@ static inline void storm_memset_cmng(struct bnx2x *bp,
                                 struct cmng_struct_per_port *cmng,
                                 u8 port)
 {
-        size_t size = sizeof(struct cmng_struct_per_port);
+        size_t size =
+                sizeof(struct rate_shaping_vars_per_port) +
+                sizeof(struct fairness_vars_per_port) +
+                sizeof(struct safc_struct_per_port) +
+                sizeof(struct pfc_struct_per_port);
 
         u32 addr = BAR_XSTRORM_INTMEM +
                         XSTORM_CMNG_PER_PORT_VARS_OFFSET(port);
 
         __storm_memset_struct(bp, addr, size, (u32 *)cmng);
+
+        addr += size + 4 /* SKIP DCB+LLFC */;
+        size = sizeof(struct cmng_struct_per_port) -
+                size /* written */ - 4 /*skipped*/;
+
+        __storm_memset_struct(bp, addr, size,
+                              (u32 *)(cmng->traffic_type_to_priority_cos));
 }
 
 /* HW Lock for shared dual port PHYs */