diff options
| author | Julius Volz <juliusv@google.com> | 2008-09-02 15:55:42 +0200 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2008-09-05 11:17:07 +1000 |
| commit | 0bbdd42b7efa66685b6d74701bcde3a596a3a59d (patch) | |
| tree | 98b1cc6fc7b856768b7923f2747e64c2ccc7878b /include/net/ip_vs.h | |
| parent | 3b047d9d0407e78a52f009835a0e26cb62edb8c7 (diff) | |
IPVS: Extend protocol DNAT/SNAT and state handlers
Extend protocol DNAT/SNAT and state handlers to work with IPv6. Also
change/introduce new checksumming helper functions for this.
Signed-off-by: Julius Volz <juliusv@google.com>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'include/net/ip_vs.h')
| -rw-r--r-- | include/net/ip_vs.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 68f004f9bcc2..c173f1a7de2c 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -904,6 +904,17 @@ static inline __wsum ip_vs_check_diff4(__be32 old, __be32 new, __wsum oldsum) return csum_partial((char *) diff, sizeof(diff), oldsum); } +#ifdef CONFIG_IP_VS_IPV6 +static inline __wsum ip_vs_check_diff16(const __be32 *old, const __be32 *new, + __wsum oldsum) +{ + __be32 diff[8] = { ~old[3], ~old[2], ~old[1], ~old[0], + new[3], new[2], new[1], new[0] }; + + return csum_partial((char *) diff, sizeof(diff), oldsum); +} +#endif + static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum) { __be16 diff[2] = { ~old, new }; |