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kernel: increase skb padding for network devices to accomodate for headroom requirements of eth->wifi routing and more

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@15158 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
nbd
2009-04-08 16:57:41 +00:00
parent ec02fd7fcb
commit 4412c3fbf2
1 changed files with 16 additions and 0 deletions
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16
target/linux/generic-2.6/patches-2.6.28/205-skb_padding.patch Normal file
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@@ -0,0 +1,16 @@
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -1256,9 +1256,12 @@ static inline int skb_network_offset(con
*
* Various parts of the networking layer expect at least 16 bytes of
* headroom, you should not reduce this.
+ *
+ * This has been changed to 64 to acommodate for routing between ethernet
+ * and wireless
*/
#ifndef NET_SKB_PAD
-#define NET_SKB_PAD 16
+#define NET_SKB_PAD 64
#endif
extern int ___pskb_trim(struct sk_buff *skb, unsigned int len);