diff options
| -rw-r--r-- | etc/inc/interfaces.inc | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/etc/inc/interfaces.inc b/etc/inc/interfaces.inc index 7a9ba5a..4a3cd88 100644 --- a/etc/inc/interfaces.inc +++ b/etc/inc/interfaces.inc @@ -2579,6 +2579,11 @@ function interface_configure($interface = "wan", $reloadall = false, $linkupeven } if (!empty($wancfg['mtu'])) pfSense_interface_mtu($realhwif, $wancfg['mtu']); + else { + $mtu = get_interface_default_mtu(remove_numbers($realhwif)); + if ($mtu != get_interface_mtu($realhwif)) + pfSense_interface_mtu($mtu); + } $options = pfSense_get_interface_addresses($realhwif); if (is_array($options) && isset($options['caps']['polling'])) { @@ -3689,6 +3694,27 @@ EOD; unlink_if_exists($cron_file); } +function get_interface_default_mtu($type = "ethernet") { + switch ($type) { + case "gre": + return 1476; + break; + case "gif": + return 1280; + break; + case "tun": + case "vlan": + case "tap": + case "ethernet": + default: + return 1500; + break; + } + + /* Never reached */ + return 1500; +} + function get_vip_descr($ipaddress) { global $config; |
