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From: Stephen Hemminger <shemminger@osdl.org>
To: Jeff Garzik <jgarzik@pobox.com>
Cc: netdev@vger.kernel.org
Subject: [PATCH 3/5] skge: use dev_alloc_skb
Date: Mon, 28 Aug 2006 16:19:37 -0700	[thread overview]
Message-ID: <20060828232038.303254635@localhost.localdomain> (raw)
In-Reply-To: 20060828231934.477469235@localhost.localdomain

[-- Attachment #1: skge-alloc-skb.patch --]
[-- Type: text/plain, Size: 1094 bytes --]

To avoid problems with buggy protocols that assume extra header space,
use dev_alloc_skb() when allocating receive buffers.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>

--- skge-2.6.orig/drivers/net/skge.c
+++ skge-2.6/drivers/net/skge.c
@@ -827,7 +827,8 @@ static int skge_rx_fill(struct skge_port
 	do {
 		struct sk_buff *skb;
 
-		skb = alloc_skb(skge->rx_buf_size + NET_IP_ALIGN, GFP_KERNEL);
+		skb = __dev_alloc_skb(skge->rx_buf_size + NET_IP_ALIGN,
+				      GFP_KERNEL);
 		if (!skb)
 			return -ENOMEM;
 
@@ -2609,7 +2610,7 @@ static inline struct sk_buff *skge_rx_ge
 		goto error;
 
 	if (len < RX_COPY_THRESHOLD) {
-		skb = alloc_skb(len + 2, GFP_ATOMIC);
+		skb = dev_alloc_skb(len + 2);
 		if (!skb)
 			goto resubmit;
 
@@ -2624,7 +2625,7 @@ static inline struct sk_buff *skge_rx_ge
 		skge_rx_reuse(e, skge->rx_buf_size);
 	} else {
 		struct sk_buff *nskb;
-		nskb = alloc_skb(skge->rx_buf_size + NET_IP_ALIGN, GFP_ATOMIC);
+		nskb = dev_alloc_skb(skge->rx_buf_size + NET_IP_ALIGN);
 		if (!nskb)
 			goto resubmit;
 

--
Stephen Hemminger <shemminger@osdl.org>


  parent reply	other threads:[~2006-08-28 23:30 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-08-28 23:19 [PATCH 0/5] skge update Stephen Hemminger
2006-08-28 23:19 ` [PATCH 1/5] skge: cleanup suspend/resume code Stephen Hemminger
2006-08-29 21:18   ` Jeff Garzik
2006-08-28 23:19 ` [PATCH 2/5] skge: pci bus post fixes Stephen Hemminger
2006-08-28 23:19 ` Stephen Hemminger [this message]
2006-08-29 11:23   ` [PATCH 3/5] skge: use dev_alloc_skb Christoph Hellwig
2006-08-29 20:28     ` Stephen Hemminger
2006-08-28 23:19 ` [PATCH 4/5] skge: use ethX for irq assigments Stephen Hemminger
2006-08-28 23:19 ` [PATCH 5/5] skge: version 1.7 Stephen Hemminger

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