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authorArnd Bergmann <arnd@arndb.de>2012-03-15 17:49:36 +0400
committerArnd Bergmann <arnd@arndb.de>2012-03-15 17:49:42 +0400
commit695d82fae9160406acb9de204c471248abcc2a9f (patch)
tree1a3b3f48e3e0d1783fc75fa50dc77b41a1a88b88 /include/linux/skbuff.h
parent74c46469a5f70a29ac961cfaa90a0422f1d09230 (diff)
parent1dde9f75b658edcd4fb7e00259206d727702ce61 (diff)
downloadlinux-695d82fae9160406acb9de204c471248abcc2a9f.tar.xz
Merge tag 'imx25-iomux-ds' of git://git.pengutronix.de/git/imx/linux-2.6 into next/fixes-non-critical
* tag 'imx25-iomux-ds' of git://git.pengutronix.de/git/imx/linux-2.6: iomux-mx25.h slew rate adjusted for LCD __LD pins (update to v3.3-rc6) Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'include/linux/skbuff.h')
-rw-r--r--include/linux/skbuff.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 50db9b04a552..ae86adee3746 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1465,6 +1465,16 @@ static inline void skb_set_mac_header(struct sk_buff *skb, const int offset)
}
#endif /* NET_SKBUFF_DATA_USES_OFFSET */
+static inline void skb_mac_header_rebuild(struct sk_buff *skb)
+{
+ if (skb_mac_header_was_set(skb)) {
+ const unsigned char *old_mac = skb_mac_header(skb);
+
+ skb_set_mac_header(skb, -skb->mac_len);
+ memmove(skb_mac_header(skb), old_mac, skb->mac_len);
+ }
+}
+
static inline int skb_checksum_start_offset(const struct sk_buff *skb)
{
return skb->csum_start - skb_headroom(skb);