diff options
| author |   Ido Schimmel <idosch@nvidia.com> | 2025-02-17 15:41:04 +0200 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2025-02-19 18:43:38 -0800 |
| commit | 79a4e21584b7d36df51d452f4dc43221b463a26f (patch) | |
| tree | 90f2ca9abf9ed71303c12eb590a302f44669743c /net | |
| parent | net: fib_rules: Add port mask support (diff) | |
| download | wireguard-linux-79a4e21584b7d36df51d452f4dc43221b463a26f.tar.xz wireguard-linux-79a4e21584b7d36df51d452f4dc43221b463a26f.zip | |
ipv4: fib_rules: Add port mask matching
Extend IPv4 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/20250217134109.311176-4-idosch@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/fib_rules.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c index 041c46787d94..6b3d6a957822 100644 --- a/net/ipv4/fib_rules.c +++ b/net/ipv4/fib_rules.c @@ -201,12 +201,12 @@ INDIRECT_CALLABLE_SCOPE int fib4_rule_match(struct fib_rule *rule, 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)) + if (!fib_rule_port_match(&rule->sport_range, rule->sport_mask, + fl4->fl4_sport)) return 0; - if (fib_rule_port_range_set(&rule->dport_range) && - !fib_rule_port_inrange(&rule->dport_range, fl4->fl4_dport)) + if (!fib_rule_port_match(&rule->dport_range, rule->dport_mask, + fl4->fl4_dport)) return 0; return 1; |