[IPV6]: Support Source Address Selection API (RFC5014).

[pandora-kernel.git] / net / ipv6 / fib6_rules.c

diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 5513740..e7a7fe2 100644 (file)
--- 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))