From 9d37095fd055a2c11b4d62978fe22b2e6f8e2c32 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Thu, 19 May 2016 14:09:25 +0200 Subject: [PATCH] ar71xx: fix a remaining unaligned access issue Signed-off-by: Felix Fietkau --- .../910-unaligned_access_hacks.patch | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/target/linux/ar71xx/patches-4.4/910-unaligned_access_hacks.patch b/target/linux/ar71xx/patches-4.4/910-unaligned_access_hacks.patch index 17e4606506..17a53ed6e6 100644 --- a/target/linux/ar71xx/patches-4.4/910-unaligned_access_hacks.patch +++ b/target/linux/ar71xx/patches-4.4/910-unaligned_access_hacks.patch @@ -910,3 +910,22 @@ /* Values for "flag" field in struct arpt_ip (general arp structure). * No flags defined yet. +--- a/net/core/utils.c ++++ b/net/core/utils.c +@@ -321,8 +321,14 @@ void inet_proto_csum_replace16(__sum16 * + bool pseudohdr) + { + __be32 diff[] = { +- ~from[0], ~from[1], ~from[2], ~from[3], +- to[0], to[1], to[2], to[3], ++ ~net_hdr_word(&from[0]), ++ ~net_hdr_word(&from[1]), ++ ~net_hdr_word(&from[2]), ++ ~net_hdr_word(&from[3]), ++ net_hdr_word(&to[0]), ++ net_hdr_word(&to[1]), ++ net_hdr_word(&to[2]), ++ net_hdr_word(&to[3]), + }; + if (skb->ip_summed != CHECKSUM_PARTIAL) { + *sum = csum_fold(csum_partial(diff, sizeof(diff), -- 2.30.2