lede/target/linux/generic/pending-5.10/655-increase_skb_pad.patch
Beginner 931b793a06
kernel: bump 5.10 to 5.10.142 (#10084)
* kernel: bump 5.10 to 5.10.139

All patches automatically rebased.

Signed-off-by: John Audia <therealgraysky@proton.me>

* kernel: bump 5.10 to 5.10.141

All patches automatically rebased.

Signed-off-by: John Audia <therealgraysky@proton.me>

* kernel: bump 5.10 to 5.10.142

All patches automatically rebased.

Signed-off-by: John Audia <therealgraysky@proton.me>

* kernel: refresh 5.10 patches

Manual rebase:
  target/linux/generic/hack-5.10/953-net-patch-linux-kernel-to-support-shortcut-fe.patch

Build system: x86_64
Build-tested: x86_64
Run-tested: x86_64

Signed-off-by: Beginner-Go <70857188+Beginner-Go@users.noreply.github.com>

Signed-off-by: John Audia <therealgraysky@proton.me>
Signed-off-by: Beginner-Go <70857188+Beginner-Go@users.noreply.github.com>
Co-authored-by: John Audia <therealgraysky@proton.me>
2022-09-12 01:25:26 +08:00

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
@@ -2684,7 +2684,7 @@ 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);