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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-25 01:37:42 +0100 |
|---|---|---|
| committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-03-25 02:24:01 +0100 |
| commit | 7cbca67c073263c179f605bdbbdc565ab29d801d (patch) | |
| tree | 124ce8c81f3e033790416d3d16bd23e2f7bfed07 /net/ipv6/route.c | |
| parent | [IPV6]: Use bitfields for hop_limit and mcast_hops. (diff) | |
| download | linux-7cbca67c073263c179f605bdbbdc565ab29d801d.tar.xz linux-7cbca67c073263c179f605bdbbdc565ab29d801d.zip | |
[IPV6]: Support Source Address Selection API (RFC5014).
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index aa3f08718e44..06faa46920e1 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -782,6 +782,15 @@ struct dst_entry * ip6_route_output(struct net *net, struct sock *sk, if (!ipv6_addr_any(&fl->fl6_src)) flags |= RT6_LOOKUP_F_HAS_SADDR; + else if (sk) { + unsigned int prefs = inet6_sk(sk)->srcprefs; + if (prefs & IPV6_PREFER_SRC_TMP) + flags |= RT6_LOOKUP_F_SRCPREF_TMP; + if (prefs & IPV6_PREFER_SRC_PUBLIC) + flags |= RT6_LOOKUP_F_SRCPREF_PUBLIC; + if (prefs & IPV6_PREFER_SRC_COA) + flags |= RT6_LOOKUP_F_SRCPREF_COA; + } return fib6_rule_lookup(net, fl, flags, ip6_pol_route_output); } @@ -2162,7 +2171,7 @@ static int rt6_fill_node(struct sk_buff *skb, struct rt6_info *rt, else if (dst) { struct in6_addr saddr_buf; if (ipv6_dev_get_saddr(ip6_dst_idev(&rt->u.dst)->dev, - dst, &saddr_buf) == 0) + dst, 0, &saddr_buf) == 0) NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf); } |