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Message-ID: <4AD1DE38.9030609@yoshifuji.org>
Date: Sun, 11 Oct 2009 22:31:36 +0900
From: "YOSHIFUJI Hideaki (吉藤 英明)" <hideaki@...hifuji.org>
To: davem@...emloft.net
CC: netdev@...r.kernel.org, yoshfuji@...ux-ipv6.org
Subject: [PATCH net-next-2.6 2/3] 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@...ux-ipv6.org>
---
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 8594451..193d0c6 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);
--
1.5.6.5
--
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