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| author | Felix Fietkau <nbd@nbd.name> | 2016-05-19 14:09:25 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2016-05-19 16:56:34 +0200 |
| commit | 9d37095fd055a2c11b4d62978fe22b2e6f8e2c32 (patch) | |
| tree | 626968d6111ad4541c888b3bc71bdc851515350a /target/linux/ar71xx/patches-4.4 | |
| parent | 934daa7b50e5450aaf964f382bfb66b8986cbaeb (diff) | |
| download | mtk-20170518-9d37095fd055a2c11b4d62978fe22b2e6f8e2c32.zip mtk-20170518-9d37095fd055a2c11b4d62978fe22b2e6f8e2c32.tar.gz mtk-20170518-9d37095fd055a2c11b4d62978fe22b2e6f8e2c32.tar.bz2 | |
ar71xx: fix a remaining unaligned access issue
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/ar71xx/patches-4.4')
| -rw-r--r-- | target/linux/ar71xx/patches-4.4/910-unaligned_access_hacks.patch | 19 |
1 files changed, 19 insertions, 0 deletions
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 17e4606..17a53ed 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), |