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authorFelix Fietkau <nbd@openwrt.org>2009-04-08 16:57:41 +0000
committerFelix Fietkau <nbd@openwrt.org>2009-04-08 16:57:41 +0000
commitbc1c56a7c558f434af2cac4336c824f06321385a (patch)
tree4f4e31b2e539de4987c5786256461ead6eafa349 /target/linux
parentdde5dc622a6be8a05e2e565cf2ab448af376457f (diff)
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kernel: increase skb padding for network devices to accomodate for headroom requirements of eth->wifi routing and more
SVN-Revision: 15158
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/generic-2.6/patches-2.6.28/205-skb_padding.patch16
1 files changed, 16 insertions, 0 deletions
diff --git a/target/linux/generic-2.6/patches-2.6.28/205-skb_padding.patch b/target/linux/generic-2.6/patches-2.6.28/205-skb_padding.patch
new file mode 100644
index 0000000..b47696a
--- /dev/null
+++ b/target/linux/generic-2.6/patches-2.6.28/205-skb_padding.patch
@@ -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);