ipv6: fib6_rules: support for match on sport, dport and ip proto

support to match on src port, dst port and ip protocol.

Signed-off-by: Roopa Prabhu <roopa@cumulusnetworks.com>
Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 95a2c9e..bcd1f22 100644 (file)
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -223,6 +223,17 @@ static int fib6_rule_match(struct fib_rule *rule, struct flowi *fl, int flags)
        if (r->tclass && r->tclass != ip6_tclass(fl6->flowlabel))
                return 0;
 
+       if (rule->ip_proto && (rule->ip_proto != fl6->flowi6_proto))
+               return 0;
+
+       if (fib_rule_port_range_set(&rule->sport_range) &&
+           !fib_rule_port_inrange(&rule->sport_range, fl6->fl6_sport))
+               return 0;
+
+       if (fib_rule_port_range_set(&rule->dport_range) &&
+           !fib_rule_port_inrange(&rule->dport_range, fl6->fl6_dport))
+               return 0;
+
        return 1;
 }