From: Olof Johansson <olof@lixom.net>
To: jgarzik@pobox.com
Cc: netdev@vger.kernel.org, linuxppc-dev@ozlabs.org
Subject: [PATCH] [04/10] pasemi_mac: Fix memcpy amount for short receives
Date: Wed, 22 Aug 2007 09:12:55 -0500 [thread overview]
Message-ID: <20070822141255.GE16830@lixom.net> (raw)
In-Reply-To: 20070817205413.548020000@lixom.net
Fix up memcpy for short receives.
Signed-off-by: Olof Johansson <olof@lixom.net>
Index: mainline/drivers/net/pasemi_mac.c
===================================================================
--- mainline.orig/drivers/net/pasemi_mac.c
+++ mainline/drivers/net/pasemi_mac.c
@@ -516,9 +516,7 @@ static int pasemi_mac_clean_rx(struct pa
netdev_alloc_skb(mac->netdev, len + NET_IP_ALIGN);
if (new_skb) {
skb_reserve(new_skb, NET_IP_ALIGN);
- memcpy(new_skb->data - NET_IP_ALIGN,
- skb->data - NET_IP_ALIGN,
- len + NET_IP_ALIGN);
+ memcpy(new_skb->data, skb->data, len);
/* save the skb in buffer_info as good */
skb = new_skb;
}
--
WARNING: multiple messages have this Message-ID (diff)
From: Olof Johansson <olof@lixom.net>
To: jgarzik@pobox.com
Cc: netdev@vger.kernel.org, linuxppc-dev@ozlabs.org
Subject: [PATCH] [04/10] pasemi_mac: Fix memcpy amount for short receives
Date: Wed, 22 Aug 2007 09:12:55 -0500 [thread overview]
Message-ID: <20070822141255.GE16830@lixom.net> (raw)
In-Reply-To: 20070817205413.548020000@lixom.net
[-- Attachment #1: pasemi_mac-bugfix --]
[-- Type: text/plain, Size: 676 bytes --]
Fix up memcpy for short receives.
Signed-off-by: Olof Johansson <olof@lixom.net>
Index: mainline/drivers/net/pasemi_mac.c
===================================================================
--- mainline.orig/drivers/net/pasemi_mac.c
+++ mainline/drivers/net/pasemi_mac.c
@@ -516,9 +516,7 @@ static int pasemi_mac_clean_rx(struct pa
netdev_alloc_skb(mac->netdev, len + NET_IP_ALIGN);
if (new_skb) {
skb_reserve(new_skb, NET_IP_ALIGN);
- memcpy(new_skb->data - NET_IP_ALIGN,
- skb->data - NET_IP_ALIGN,
- len + NET_IP_ALIGN);
+ memcpy(new_skb->data, skb->data, len);
/* save the skb in buffer_info as good */
skb = new_skb;
}
--
next prev parent reply other threads:[~2007-08-22 15:08 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070817205413.548020000@lixom.net>
2007-08-22 14:12 ` [PATCH] [01/10] pasemi_mac: Abstract out register access Olof Johansson
2007-08-22 14:12 ` Olof Johansson
2007-08-31 13:50 ` Jeff Garzik
2007-08-22 14:12 ` [PATCH] [02/10] pasemi_mac: Stop using the pci config space accessors for register read/writes Olof Johansson
2007-08-22 14:12 ` Olof Johansson
2007-08-23 0:31 ` Stephen Rothwell
2007-08-23 0:31 ` Stephen Rothwell
2007-08-23 18:12 ` Olof Johansson
2007-08-23 18:13 ` [PATCH v2] " Olof Johansson
2007-08-24 4:05 ` Stephen Rothwell
2007-08-24 4:05 ` Stephen Rothwell
2007-08-24 18:11 ` Olof Johansson
2007-08-25 1:19 ` Stephen Rothwell
2007-08-31 13:54 ` Jeff Garzik
2007-08-22 14:12 ` [PATCH] [03/10] pasemi_mac: Enable L2 caching of packet headers Olof Johansson
2007-08-22 14:12 ` Olof Johansson
2007-08-22 14:12 ` Olof Johansson [this message]
2007-08-22 14:12 ` [PATCH] [04/10] pasemi_mac: Fix memcpy amount for short receives Olof Johansson
2007-08-22 14:12 ` [PATCH] [05/10] pasemi_mac: RX performance tweaks Olof Johansson
2007-08-22 14:12 ` Olof Johansson
2007-08-22 14:13 ` [PATCH] [06/10] pasemi_mac: Batch up TX buffer frees Olof Johansson
2007-08-22 14:13 ` Olof Johansson
2007-08-22 14:13 ` [PATCH] [07/10] pasemi_mac: Enable LLTX Olof Johansson
2007-08-22 14:13 ` Olof Johansson
2007-08-22 14:13 ` [PATCH] [08/10] pasemi_mac: Fix TX ring wrap checking Olof Johansson
2007-08-22 14:13 ` Olof Johansson
2007-08-22 14:13 ` [PATCH] [09/10] pasemi_mac: Fix RX checksum flags Olof Johansson
2007-08-22 14:13 ` Olof Johansson
2007-08-22 14:13 ` [PATCH] [10/10] pasemi_mac: Clean TX ring in poll Olof Johansson
2007-08-22 14:13 ` Olof Johansson
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