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

SVN-Revision: 15158
lede-17.01
Felix Fietkau 2009-04-08 16:57:41 +00:00
parent dde5dc622a
commit bc1c56a7c5
1 changed files with 16 additions and 0 deletions

View File

@ -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);