diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2006-11-15 06:42:26 +0100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-12-03 06:23:40 +0100 |
| commit | 5c78f275e696a25a9919671aa8aa3d0a3d967978 (patch) | |
| tree | 5bc47f99809697150ca2a2c98a9618f28255a869 /include/net/dsfield.h | |
| parent | [NET]: Make mangling a checksum (0 -> 0xffff on the wire) explicit. (diff) | |
| download | linux-5c78f275e696a25a9919671aa8aa3d0a3d967978.tar.xz linux-5c78f275e696a25a9919671aa8aa3d0a3d967978.zip | |
[NET]: IP header modifier helpers annotations.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/dsfield.h')
| -rw-r--r-- | include/net/dsfield.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/dsfield.h b/include/net/dsfield.h index dae8453385b6..eb65bf2e2502 100644 --- a/include/net/dsfield.h +++ b/include/net/dsfield.h @@ -27,7 +27,7 @@ static inline __u8 ipv6_get_dsfield(struct ipv6hdr *ipv6h) static inline void ipv4_change_dsfield(struct iphdr *iph,__u8 mask, __u8 value) { - __u32 check = ntohs(iph->check); + __u32 check = ntohs((__force __be16)iph->check); __u8 dsfield; dsfield = (iph->tos & mask) | value; @@ -35,7 +35,7 @@ static inline void ipv4_change_dsfield(struct iphdr *iph,__u8 mask, if ((check+1) >> 16) check = (check+1) & 0xffff; check -= dsfield; check += check >> 16; /* adjust carry */ - iph->check = htons(check); + iph->check = (__force __sum16)htons(check); iph->tos = dsfield; } |