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| author | YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org> | 2010-03-26 11:34:30 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-03-31 10:28:47 +0400 |
| commit | de7737e056d65ad6b0f135f7bb24d86458af0d47 (patch) | |
| tree | 97eb9cb157c92359a09fe54e30f635b113a1e5d8 | |
| parent | d57b8fb8a8f94bdf467a4435be7d8bbebf87fe2a (diff) | |
| download | linux-de7737e056d65ad6b0f135f7bb24d86458af0d47.tar.xz | |
sctp: Use ipv6_addr_diff() in sctp_v6_addr_match_len().
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/sctp/ipv6.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 240dceba06e5..216d88f27236 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -276,20 +276,7 @@ static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc, static inline int sctp_v6_addr_match_len(union sctp_addr *s1, union sctp_addr *s2) { - struct in6_addr *a1 = &s1->v6.sin6_addr; - struct in6_addr *a2 = &s2->v6.sin6_addr; - int i, j; - - for (i = 0; i < 4 ; i++) { - __be32 a1xora2; - - a1xora2 = a1->s6_addr32[i] ^ a2->s6_addr32[i]; - - if ((j = fls(ntohl(a1xora2)))) - return (i * 32 + 32 - j); - } - - return (i*32); + return ipv6_addr_diff(&s1->v6.sin6_addr, &s2->v6.sin6_addr); } /* Fills in the source address(saddr) based on the destination address(daddr) |