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- From: Felix Fietkau <nbd@nbd.name>
- Subject: kernel: add a few patches for avoiding unnecessary skb reallocations - significantly improves ethernet<->wireless performance
- lede-commit: 6f89cffc9add6939d44a6b54cf9a5e77849aa7fd
- Signed-off-by: Felix Fietkau <nbd@nbd.name>
- ---
- include/linux/skbuff.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
- --- a/include/linux/skbuff.h
- +++ b/include/linux/skbuff.h
- @@ -2303,7 +2303,7 @@ 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);
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