From 67583141f433c31ebccc8eeba06b2b285636e680 Mon Sep 17 00:00:00 2001 From: Viacheslav Hletenko Date: Mon, 1 Aug 2022 13:19:53 +0000 Subject: mtu: T4572: Add DHCP-option MTU to get values from DHCP-server Ability to get MTU from DHCP-server and don't touch it per any interface change if interface 'dhcp-options mtu' is configured (cherry picked from commit 29b0ee30bf2622a40ca3d17e3f6b9e94e5b62072) --- python/vyos/ifconfig/interface.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'python/vyos/ifconfig') diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py index 9b08d83de..7dbedea45 100644 --- a/python/vyos/ifconfig/interface.py +++ b/python/vyos/ifconfig/interface.py @@ -1375,7 +1375,7 @@ class Interface(Control): # before mangling any IPv6 option. If MTU is less then 1280 IPv6 will be # automatically disabled by the kernel. Also MTU must be increased before # configuring any IPv6 address on the interface. - if 'mtu' in config: + if 'mtu' in config and dict_search('dhcp_options.mtu', config) == None: self.set_mtu(config.get('mtu')) # Only change IPv6 parameters if IPv6 was not explicitly disabled -- cgit v1.2.3