[PATCH net-next 2/5] ipv4: fib_rules: support 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/ipv4/fib_rules.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index 35d646a..9d55c90 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -182,6 +182,15 @@ static int fib4_rule_match(struct fib_rule *rule, struct 
flowi *fl, int flags)
        if (r->tos && (r->tos != fl4->flowi4_tos))
                return 0;
 
+       if (rule->ip_proto && (rule->ip_proto != fl4->flowi4_proto))
+               return 0;
+
+       if (!fib_rule_port_inrange(&rule->sport_range, fl4->fl4_sport))
+               return 0;
+
+       if (!fib_rule_port_inrange(&rule->dport_range, fl4->fl4_dport))
+               return 0;
+
        return 1;
 }
 
-- 
2.1.4