[PATCH 04/18] bnx2x: Add rmb to read status block indices on load
From: Eilon Greenstein <hidden>
Date: 2009-03-02 18:00:29
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Subject: [PATCH 04/18] bnx2x: Add rmb to read status block indices on load Add rmb to read status block indices on load Signed-off-by: Eilon Greenstein <redacted> --- drivers/net/bnx2x_main.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/net/bnx2x_main.c b/drivers/net/bnx2x_main.c
index fbd0f88..e4d54e1 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);
--
1.5.4.3