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>

diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index fbd0f88fc81b044f37ccc6718033b6c6df1332c0..e4d54e14fd534cccc9bce62644e247142d4c166c 100644 (file)
--- 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);