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-rw-r--r--python/vyos/ifconfig/interface.py30
1 files changed, 30 insertions, 0 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
index 807191b3d..c8ba05edd 100644
--- a/python/vyos/ifconfig/interface.py
+++ b/python/vyos/ifconfig/interface.py
@@ -78,6 +78,14 @@ class Interface(Control):
'shellcmd': 'ip -json link show dev {ifname}',
'format': lambda j: 'up' if 'UP' in jmespath.search('[*].flags | [0]', json.loads(j)) else 'down',
},
+ 'min_mtu': {
+ 'shellcmd': 'ip -json -detail link list dev {ifname}',
+ 'format': lambda j: jmespath.search('[*].min_mtu | [0]', json.loads(j)),
+ },
+ 'max_mtu': {
+ 'shellcmd': 'ip -json -detail link list dev {ifname}',
+ 'format': lambda j: jmespath.search('[*].max_mtu | [0]', json.loads(j)),
+ },
}
_command_set = {
@@ -282,6 +290,28 @@ class Interface(Control):
cmd = 'ip link del dev {ifname}'.format(**self.config)
return self._cmd(cmd)
+ def get_min_mtu(self):
+ """
+ Get hardware minimum supported MTU
+
+ Example:
+ >>> from vyos.ifconfig import Interface
+ >>> Interface('eth0').get_min_mtu()
+ '60'
+ """
+ return self.get_interface('min_mtu')
+
+ def get_max_mtu(self):
+ """
+ Get hardware maximum supported MTU
+
+ Example:
+ >>> from vyos.ifconfig import Interface
+ >>> Interface('eth0').get_max_mtu()
+ '9000'
+ """
+ return self.get_interface('max_mtu')
+
def get_mtu(self):
"""
Get/set interface mtu in bytes.