netdev - [PATCH 3/5] bnx2: Print warning when unable to allocate the full SKB/page ring.

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1259869595-6450-3-git-send-email-mchan@broadcom.com>
Date:	Thu, 3 Dec 2009 11:46:33 -0800
From:	"Michael Chan" <mchan@...adcom.com>
To:	davem@...emloft.net
cc:	netdev@...r.kernel.org
Subject: [PATCH 3/5] bnx2: Print warning when unable to allocate the
 full SKB/page ring.

Signed-off-by: Michael Chan <mchan@...adcom.com>
Signed-off-by: Benjamin Li <benli@...adcom.com>
---
 drivers/net/bnx2.c |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 665253a..dba3840 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -5158,8 +5158,12 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
 
 	ring_prod = prod = rxr->rx_pg_prod;
 	for (i = 0; i < bp->rx_pg_ring_size; i++) {
-		if (bnx2_alloc_rx_page(bp, rxr, ring_prod) < 0)
+		if (bnx2_alloc_rx_page(bp, rxr, ring_prod) < 0) {
+			printk(KERN_WARNING PFX "%s: init'ed rx page ring %d "
+						"with %d/%d pages only\n",
+			       bp->dev->name, ring_num, i, bp->rx_pg_ring_size);
 			break;
+		}
 		prod = NEXT_RX_BD(prod);
 		ring_prod = RX_PG_RING_IDX(prod);
 	}
@@ -5167,8 +5171,12 @@ bnx2_init_rx_ring(struct bnx2 *bp, int ring_num)
 
 	ring_prod = prod = rxr->rx_prod;
 	for (i = 0; i < bp->rx_ring_size; i++) {
-		if (bnx2_alloc_rx_skb(bp, rxr, ring_prod) < 0)
+		if (bnx2_alloc_rx_skb(bp, rxr, ring_prod) < 0) {
+			printk(KERN_WARNING PFX "%s: init'ed rx ring %d with "
+						"%d/%d skbs only\n",
+			       bp->dev->name, ring_num, i, bp->rx_ring_size);
 			break;
+		}
 		prod = NEXT_RX_BD(prod);
 		ring_prod = RX_RING_IDX(prod);
 	}
-- 
1.6.4.GIT


--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html