openwrt/target/linux/generic/pending-5.10/655-increase_skb_pad.patch
John Audia 2677220d81 kernel: bump 5.10 to 5.10.179
All patches automatically rebased.

Signed-off-by: John Audia <therealgraysky@proton.me>
[Refresh patches on openwrt-22.03 branch]
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
(cherry picked from commit 80c1105b03)
2023-05-06 14:56:00 +02:00

21 lines
729 B
Diff

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
@@ -2692,7 +2692,7 @@ 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);