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| author | ian <ian@FreeBSD.org> | 2015-06-06 20:14:58 +0000 |
|---|---|---|
| committer | ian <ian@FreeBSD.org> | 2015-06-06 20:14:58 +0000 |
| commit | ac9f7bc3c6a3d76b846574698062aab3d7b860f5 (patch) | |
| tree | 8151a90416be91d053ae35fda59b518af77dc70b /sys | |
| parent | 854a7e5a12872629f7a85a3aa116d6d5ffe85cda (diff) | |
| download | FreeBSD-src-ac9f7bc3c6a3d76b846574698062aab3d7b860f5.zip FreeBSD-src-ac9f7bc3c6a3d76b846574698062aab3d7b860f5.tar.gz | |
MFC r279236:
Change struct attribute to avoid aligned operations mismatch
Previous __alignment(4) allowed compiler to assume that operations are
performed on aligned region. On ARM processor, this led to alignment fault
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/netinet/ip.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/netinet/ip.h b/sys/netinet/ip.h index 79afeb8..8487037 100644 --- a/sys/netinet/ip.h +++ b/sys/netinet/ip.h @@ -67,7 +67,7 @@ struct ip { u_char ip_p; /* protocol */ u_short ip_sum; /* checksum */ struct in_addr ip_src,ip_dst; /* source and dest address */ -} __packed __aligned(4); +} __packed __aligned(2); #define IP_MAXPACKET 65535 /* maximum packet size */ |
