From b10d6044599d8c1fa7fbb2374bcbf30118d39db1 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sat, 24 Oct 2020 21:14:16 +0200 Subject: kernel: add linux 5.10 support Signed-off-by: Felix Fietkau --- .../generic/pending-5.10/655-increase_skb_pad.patch | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 target/linux/generic/pending-5.10/655-increase_skb_pad.patch (limited to 'target/linux/generic/pending-5.10/655-increase_skb_pad.patch') diff --git a/target/linux/generic/pending-5.10/655-increase_skb_pad.patch b/target/linux/generic/pending-5.10/655-increase_skb_pad.patch new file mode 100644 index 0000000000..ff39ddb8b3 --- /dev/null +++ b/target/linux/generic/pending-5.10/655-increase_skb_pad.patch @@ -0,0 +1,20 @@ +From: Felix Fietkau +Subject: kernel: add a few patches for avoiding unnecessary skb reallocations - significantly improves ethernet<->wireless performance + +lede-commit: 6f89cffc9add6939d44a6b54cf9a5e77849aa7fd +Signed-off-by: Felix Fietkau +--- + include/linux/skbuff.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +--- a/include/linux/skbuff.h ++++ b/include/linux/skbuff.h +@@ -2676,7 +2676,7 @@ 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); -- cgit v1.2.3