[PATCH net-next v2 3/5] ipv6: fib6_rules: support for match on sport, dport and ip proto

[Roopa Prabhu]

From: Roopa Prabhu <ro...@cumulusnetworks.com>

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

Signed-off-by: Roopa Prabhu <ro...@cumulusnetworks.com>
---
 net/ipv6/fib6_rules.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 95a2c9e..bcd1f22 100644
--- 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;
 }
 
-- 
2.1.4