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[04/18] bnx2x: Add rmb to read status block indices on load

Message ID 1236016767.7723.75.camel@lb-tlvb-eliezer
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Eilon Greenstein March 2, 2009, 5:59 p.m. UTC 
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 <eilong@broadcom.com>
---
 drivers/net/bnx2x_main.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
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Patch

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);