netdev - [PATCH 2/6] sis190: hard-code the alignment of tiny packets

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Message-ID: <20080427170238.GC26953@electric-eye.fr.zoreil.com>
Date:	Sun, 27 Apr 2008 19:02:38 +0200
From:	Francois Romieu <romieu@...zoreil.com>
To:	jeff@...zik.org, netdev@...r.kernel.org
Cc:	akpm@...ux-foundation.org,
	Stephen Hemminger <shemminger@...tta.com>
Subject: [PATCH 2/6] sis190: hard-code the alignment of tiny packets

There is no DMA involved here. Align the IP header without condition.

Signed-off-by: Stephen Hemminger <shemminger@...tta.com>
Acked-by: Francois Romieu <romieu@...zoreil.com>
---
 drivers/net/sis190.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index 0d6aa1f..248c385 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -526,9 +526,9 @@ static inline int sis190_try_rx_copy(struct sk_buff **sk_buff, int pkt_size,
 	if (pkt_size < rx_copybreak) {
 		struct sk_buff *skb;
 
-		skb = dev_alloc_skb(pkt_size + NET_IP_ALIGN);
+		skb = dev_alloc_skb(pkt_size + 2);
 		if (skb) {
-			skb_reserve(skb, NET_IP_ALIGN);
+			skb_reserve(skb, 2);
 			skb_copy_to_linear_data(skb, sk_buff[0]->data, pkt_size);
 			*sk_buff = skb;
 			sis190_give_to_asic(desc, rx_buf_sz);
-- 
1.5.3.3

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