From: Dmitry Kravkov <dmitry@broadcom.com>
Date: Tue, 14 Jun 2011 01:32:47 +0000 (+0000)
Subject: bnx2x: do not allocate FCoE ring if disabled
X-Git-Tag: v2.6.39-400.9.0~615^2~61
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=b7ec64693568c9283bc360eb6b41afbd4cebd940;p=users%2Fjedix%2Flinux-maple.git

bnx2x: do not allocate FCoE ring if disabled

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@conan.davemloft.net>
(cherry picked from commit 8eef2af1824da37b428ad34e7ff3490b327b39c1)
---

diff --git a/drivers/net/bnx2x/bnx2x_cmn.c b/drivers/net/bnx2x/bnx2x_cmn.c
index 9b248348c0e6..2bb4905b4416 100644
--- a/drivers/net/bnx2x/bnx2x_cmn.c
+++ b/drivers/net/bnx2x/bnx2x_cmn.c
@@ -2620,7 +2620,12 @@ static int bnx2x_alloc_fp_mem_at(struct bnx2x *bp, int index)
 #ifdef BCM_CNIC
 	}
 #endif
-	set_sb_shortcuts(bp, index);
+
+	/* FCoE Queue uses Default SB and doesn't ACK the SB, thus no need to
+	 * set shortcuts for it.
+	 */
+	if (!IS_FCOE_IDX(index))
+		set_sb_shortcuts(bp, index);
 
 	/* Tx */
 	if (!skip_tx_queue(bp, index)) {
@@ -2697,9 +2702,13 @@ int bnx2x_alloc_fp_mem(struct bnx2x *bp)
 	if (bnx2x_alloc_fp_mem_at(bp, 0))
 		return -ENOMEM;
 #ifdef BCM_CNIC
-	/* FCoE */
-	if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX))
-		return -ENOMEM;
+	if (!NO_FCOE(bp))
+		/* FCoE */
+		if (bnx2x_alloc_fp_mem_at(bp, FCOE_IDX))
+			/* we will fail load process instead of mark
+			 * NO_FCOE_FLAG
+			 */
+			return -ENOMEM;
 #endif
 	/* RSS */
 	for_each_nondefault_eth_queue(bp, i)