| 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 |
| @@ -2660,7 +2660,7 @@ 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); |