ethernet: T2912: verify() that hardware supports specified MTU value

Check the hardware if MTU value is supported at all.

1 files changed, 5 insertions, 3 deletions

diff --git a/src/conf_mode/interfaces-ethernet.py b/src/conf_mode/interfaces-ethernet.py
index a8df64cce..5468c7bda 100755
--- a/src/conf_mode/interfaces-ethernet.py
+++ b/src/conf_mode/interfaces-ethernet.py
@@ -20,11 +20,12 @@ from sys import exit
 
 from vyos.config import Config
 from vyos.configdict import get_interface_dict
-from vyos.configverify import verify_interface_exists
-from vyos.configverify import verify_dhcpv6
 from vyos.configverify import verify_address
-from vyos.configverify import verify_vrf
+from vyos.configverify import verify_dhcpv6
+from vyos.configverify import verify_interface_exists
+from vyos.configverify import verify_mtu
 from vyos.configverify import verify_vlan_config
+from vyos.configverify import verify_vrf
 from vyos.ifconfig import EthernetIf
 from vyos import ConfigError
 from vyos import airbag
@@ -57,6 +58,7 @@ def verify(ethernet):
         if ethernet.get('speed', None) != 'auto':
             raise ConfigError('If duplex is hardcoded, speed must be hardcoded, too')
 
+    verify_mtu(ethernet)
     verify_dhcpv6(ethernet)
     verify_address(ethernet)
     verify_vrf(ethernet)