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| author | YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@linux-ipv6.org> | 2009-10-11 07:44:45 +0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-12 10:41:08 +0400 |
| commit | e7db38c38fe8df1d890ae772737e27308bdc5956 (patch) | |
| tree | f9af81ca780ad29207c38728dba27883b36bb1d5 /net/ipv6/sit.c | |
| parent | e0c93948154328e13b4c0b0502d66af93f0fdfc4 (diff) | |
| download | linux-e7db38c38fe8df1d890ae772737e27308bdc5956.tar.xz | |
ipv6 sit: Fix 6rd relay address.
ipv6 sit: Fix 6rd relay address.
Relay's address should be extracted from real IPv6 address
instead of configured prefix.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/sit.c')
| -rw-r--r-- | net/ipv6/sit.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 8594451c747b..193d0c6c5ce2 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -569,12 +569,12 @@ __be32 try_6rd(struct in6_addr *v6dst, struct ip_tunnel *tunnel) pbw0 = tunnel->ip6rd.prefixlen >> 5; pbi0 = tunnel->ip6rd.prefixlen & 0x1f; - d = (ntohl(tunnel->ip6rd.prefix.s6_addr32[pbw0]) << pbi0) >> + d = (ntohl(v6dst->s6_addr32[pbw0]) << pbi0) >> tunnel->ip6rd.relay_prefixlen; pbi1 = pbi0 - tunnel->ip6rd.relay_prefixlen; if (pbi1 > 0) - d |= ntohl(tunnel->ip6rd.prefix.s6_addr32[pbw0 + 1]) >> + d |= ntohl(v6dst->s6_addr32[pbw0 + 1]) >> (32 - pbi1); dst = tunnel->ip6rd.relay_prefix | htonl(d); |