openwrt/target/linux/generic/pending-5.4/655-increase_skb_pad.patch
Hauke Mehrtens 079ce0413a kernel: bump 5.4 to 5.4.224
Manually adapted:
 generic/pending-5.4/680-NET-skip-GRO-for-foreign-MAC-addresses.patch
 lantiq/patches-5.4/0028-NET-lantiq-various-etop-fixes.patch

Compile-tested: x86/64
Run-tested: x86/64

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
2022-11-13 01:06:12 +01:00

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
@@ -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);