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ar71xx: fix a remaining unaligned access issue

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Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2016-05-19 14:09:25 +02:00
parent 934daa7b50
commit 9d37095fd0
1 changed files with 19 additions and 0 deletions
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19
target/linux/ar71xx/patches-4.4/910-unaligned_access_hacks.patch
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@ -910,3 +910,22 @@
/* Values for "flag" field in struct arpt_ip (general arp structure). /* Values for "flag" field in struct arpt_ip (general arp structure).
* No flags defined yet. * 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),