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authorIdo Schimmel <idosch@nvidia.com>2025-02-17 15:41:05 +0200
committerJakub Kicinski <kuba@kernel.org>2025-02-19 18:43:38 -0800
commitfc1266a061641ee10feb68ba2c33b85904413606 (patch)
tree713a32283aee076accea435af171d916671448c3 /net
parentipv4: fib_rules: Add port mask matching (diff)
downloadwireguard-linux-fc1266a061641ee10feb68ba2c33b85904413606.tar.xz
wireguard-linux-fc1266a061641ee10feb68ba2c33b85904413606.zip
ipv6: fib_rules: Add port mask matching
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> Reviewed-by: Guillaume Nault <gnault@redhat.com> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://patch.msgid.link/20250217134109.311176-5-idosch@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/fib6_rules.c8
1 files 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;