diff options
Diffstat (limited to 'nixos/modules/kernel-patches/0066-kernel-add-a-few-patches-for-avoiding-unnecessary-sk.patch')
| -rw-r--r-- | nixos/modules/kernel-patches/0066-kernel-add-a-few-patches-for-avoiding-unnecessary-sk.patch | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/nixos/modules/kernel-patches/0066-kernel-add-a-few-patches-for-avoiding-unnecessary-sk.patch b/nixos/modules/kernel-patches/0066-kernel-add-a-few-patches-for-avoiding-unnecessary-sk.patch new file mode 100644 index 0000000..4bb9f5f --- /dev/null +++ b/nixos/modules/kernel-patches/0066-kernel-add-a-few-patches-for-avoiding-unnecessary-sk.patch @@ -0,0 +1,28 @@ +From 5a62944a6801f0da0a67b986002981442766614c Mon Sep 17 00:00:00 2001 +From: Felix Fietkau <nbd@nbd.name> +Date: Tue, 27 Sep 2022 16:22:06 +0200 +Subject: [PATCH 66/96] 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(-) + +diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h +index 63d0a21b6316..ec3d3246c7a7 100644 +--- a/include/linux/skbuff.h ++++ b/include/linux/skbuff.h +@@ -3123,7 +3123,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len) + * 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); +-- +2.37.2 + |