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From: Stephen Hemminger <shemminger@vyatta•com>
To: Jeff Garzik <jgarzik@pobox•com>, Francois Romieu <romieu@fr•zoreil.com>
Cc: netdev@vger•kernel.org
Subject: [PATCH 05/13] via-velocity: use memmove
Date: Wed, 16 Apr 2008 16:37:32 -0700	[thread overview]
Message-ID: <20080416233757.317373462@vyatta.com> (raw)
In-Reply-To: 20080416233727.732025083@vyatta.com

[-- Attachment #1: via-velocity-memmove --]
[-- Type: text/plain, Size: 693 bytes --]

Use memmove to handle overlapping copy of data.
Compile tested only.

Signed-off-by: Stephen Hemminger <shemminger@vyatta•com>

--- a/drivers/net/via-velocity.c	2008-04-16 16:21:25.000000000 -0700
+++ b/drivers/net/via-velocity.c	2008-04-16 16:24:48.000000000 -0700
@@ -1522,12 +1522,8 @@ static int velocity_rx_copy(struct sk_bu
 static inline void velocity_iph_realign(struct velocity_info *vptr,
 					struct sk_buff *skb, int pkt_size)
 {
-	/* FIXME - memmove ? */
 	if (vptr->flags & VELOCITY_FLAGS_IP_ALIGN) {
-		int i;
-
-		for (i = pkt_size; i >= 0; i--)
-			*(skb->data + i + 2) = *(skb->data + i);
+		memmove(skb->data + 2, skb->data, pkt_size);
 		skb_reserve(skb, 2);
 	}
 }

-- 


  parent reply	other threads:[~2008-04-16 23:49 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-04-16 23:37 [PATCH 00/13] Network driver changes for 2.6.26 Stephen Hemminger
2008-04-16 23:37 ` [PATCH 04/13] via-velocity: use netdev_alloc_skb Stephen Hemminger
2008-04-16 23:37 ` Stephen Hemminger [this message]
2008-04-16 23:37 ` [PATCH 06/13] sis190: " Stephen Hemminger
2008-04-17  1:04   ` Wang Chen
2008-04-17  2:16   ` Wang Chen
2008-04-17  2:59     ` Stephen Hemminger
2008-04-17  6:50   ` Francois Romieu
2008-04-16 23:37 ` [PATCH 07/13] sb1250: " Stephen Hemminger
2008-05-05 12:34   ` Maciej W. Rozycki
2008-04-16 23:37 ` [PATCH 08/13] ns8320: " Stephen Hemminger
2008-05-31  2:20   ` Jeff Garzik
2008-04-16 23:37 ` [PATCH 09/13] myri: " Stephen Hemminger
2008-04-16 23:37 ` [PATCH 10/13] ixp2000: " Stephen Hemminger
2008-04-17 13:53   ` Lennert Buytenhek
2008-04-16 23:37 ` [PATCH 11/13] hamachi: " Stephen Hemminger
2008-04-16 23:37 ` [PATCH 12/13] dl2k: " Stephen Hemminger
2008-04-16 23:37 ` [PATCH 13/13] acenic: " Stephen Hemminger
2008-05-31  2:21   ` Jeff Garzik
     [not found] ` <20080416233757.090004281@vyatta.com>
2008-04-17  2:33   ` [PATCH 02/13] atl1: " Jay Cliburn
     [not found] ` <20080416233757.015978466@vyatta.com>
2008-05-22 18:13   ` [PATCH 01/13] tg3: remove unneeded semicolons Jeff Garzik
     [not found] ` <20080416233757.166190217@vyatta.com>
2008-05-31  2:20   ` [PATCH 03/13] ts108: use netdev_alloc_skb Jeff Garzik

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