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authorYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2008-03-25 03:37:42 +0300
committerYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>2008-03-25 04:24:01 +0300
commit7cbca67c073263c179f605bdbbdc565ab29d801d (patch)
tree124ce8c81f3e033790416d3d16bd23e2f7bfed07 /net/ipv6/fib6_rules.c
parent1d5d236d309ab90fa6aedf712f586b3595721373 (diff)
downloadlinux-7cbca67c073263c179f605bdbbdc565ab29d801d.tar.xz
[IPV6]: Support Source Address Selection API (RFC5014).
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv6/fib6_rules.c')
-rw-r--r--net/ipv6/fib6_rules.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 55137408f054..e7a7fe26cebf 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -84,8 +84,18 @@ static int fib6_rule_action(struct fib_rule *rule, struct flowi *flp,
if ((rule->flags & FIB_RULE_FIND_SADDR) &&
r->src.plen && !(flags & RT6_LOOKUP_F_HAS_SADDR)) {
struct in6_addr saddr;
+ unsigned int srcprefs = 0;
+
+ if (flags & RT6_LOOKUP_F_SRCPREF_TMP)
+ srcprefs |= IPV6_PREFER_SRC_TMP;
+ if (flags & RT6_LOOKUP_F_SRCPREF_PUBLIC)
+ srcprefs |= IPV6_PREFER_SRC_PUBLIC;
+ if (flags & RT6_LOOKUP_F_SRCPREF_COA)
+ srcprefs |= IPV6_PREFER_SRC_COA;
+
if (ipv6_dev_get_saddr(ip6_dst_idev(&rt->u.dst)->dev,
- &flp->fl6_dst, &saddr))
+ &flp->fl6_dst, srcprefs,
+ &saddr))
goto again;
if (!ipv6_prefix_equal(&saddr, &r->src.addr,
r->src.plen))