[IPV6] ROUTE: Routing by Traffic Class.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 7b4908cc52b3..91f6233d8efd 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -121,6 +121,9 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
             !ipv6_prefix_equal(&fl->fl6_src, &r->src.addr, r->src.plen))
                 return 0;
 
+        if (r->tclass && r->tclass != ((ntohl(fl->fl6_flowlabel) >> 20) & 0xff))
+                return 0;
+
         return 1;
 }