bnx2x: Add rmb to read status block indices on load

Add rmb to read status block indices on load

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

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index fbd0f88fc81b..e4d54e14fd53 100644
--- a/drivers/net/bnx2x_main.c
+++ b/drivers/net/bnx2x_main.c
@@ -5154,6 +5154,10 @@ static void bnx2x_nic_init(struct bnx2x *bp, u32 load_code)
                 bnx2x_update_fpsb_idx(fp);
         }
 
+        /* ensure status block indices were read */
+        rmb();
+
+
         bnx2x_init_def_sb(bp, bp->def_status_blk, bp->def_status_blk_mapping,
                           DEF_SB_ID);
         bnx2x_update_dsb_idx(bp);