From 4a2d73a4fb36ed4d73967bd3892cfab014a52ab2 Mon Sep 17 00:00:00 2001 From: Roopa Prabhu Date: Wed, 28 Feb 2018 22:41:06 -0500 Subject: [PATCH] ipv4: fib_rules: support match on sport, dport and ip proto support to match on src port, dst port and ip protocol. Signed-off-by: Roopa Prabhu Acked-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- net/ipv4/fib_rules.c | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index 35d646a62ad4..16083b82954b 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -182,6 +182,17 @@ 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_range_set(&rule->sport_range) && + !fib_rule_port_inrange(&rule->sport_range, fl4->fl4_sport)) + return 0; + + if (fib_rule_port_range_set(&rule->dport_range) && + !fib_rule_port_inrange(&rule->dport_range, fl4->fl4_dport)) + return 0; + return 1; }