[PATCH net-next 4/8] ipv6: fib_rules: Add port mask matching

[Ido Schimmel <idosch@nvidia.com>]

Extend IPv6 FIB rules to match on source and destination ports using a
mask. Note that the mask is only set when not matching on a range.

Reviewed-by: Petr Machata <petrm@nvidia.com>
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
---
 net/ipv6/fib6_rules.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/net/ipv6/fib6_rules.c b/net/ipv6/fib6_rules.c
index 40af8fd6efa7..0144d01417d9 100644
--- a/net/ipv6/fib6_rules.c
+++ b/net/ipv6/fib6_rules.c
@@ -340,12 +340,12 @@ INDIRECT_CALLABLE_SCOPE int fib6_rule_match(struct fib_rule *rule,
 	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))
+	if (!fib_rule_port_match(&rule->sport_range, rule->sport_mask,
+				 fl6->fl6_sport))
 		return 0;
 
-	if (fib_rule_port_range_set(&rule->dport_range) &&
-	    !fib_rule_port_inrange(&rule->dport_range, fl6->fl6_dport))
+	if (!fib_rule_port_match(&rule->dport_range, rule->dport_mask,
+				 fl6->fl6_dport))
 		return 0;
 
 	return 1;
-- 
2.48.1