generic: add linux 4.1 support

[openwrt.git] / target / linux / generic / patches-4.1 / 655-increase_skb_pad.patch

diff --git a/target/linux/generic/patches-4.1/655-increase_skb_pad.patch b/target/linux/generic/patches-4.1/655-increase_skb_pad.patch
new file mode 100644 (file)
index 0000000..8145372
--- /dev/null
+++ b/target/linux/generic/patches-4.1/655-increase_skb_pad.patch
@@ -0,0 +1,11 @@
+--- a/include/linux/skbuff.h
++++ b/include/linux/skbuff.h
+@@ -2031,7 +2031,7 @@ static inline int pskb_network_may_pull(
+  * NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8)
+  */
+ #ifndef NET_SKB_PAD
+-#define NET_SKB_PAD   max(32, L1_CACHE_BYTES)
++#define NET_SKB_PAD   max(64, L1_CACHE_BYTES)
+ #endif
+ 
+ int ___pskb_trim(struct sk_buff *skb, unsigned int len);