[PATCH net-next v2 2/5] ipv4: fib_rules: support match on sport, dport and ip proto
From: Roopa Prabhu <hidden>
Date: 2018-02-28 03:52:52
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
From: Roopa Prabhu <redacted> support to match on src port, dst port and ip protocol. Signed-off-by: Roopa Prabhu <redacted> --- 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 35d646a..16083b8 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; }
--
2.1.4