summaryrefslogtreecommitdiff
path: root/python/vyos/ifconfig/ethernet.py
diff options
context:
space:
mode:
Diffstat (limited to 'python/vyos/ifconfig/ethernet.py')
-rw-r--r--python/vyos/ifconfig/ethernet.py21
1 files changed, 21 insertions, 0 deletions
diff --git a/python/vyos/ifconfig/ethernet.py b/python/vyos/ifconfig/ethernet.py
index 17c1bd64d..d4014a4dc 100644
--- a/python/vyos/ifconfig/ethernet.py
+++ b/python/vyos/ifconfig/ethernet.py
@@ -253,6 +253,22 @@ class EthernetIf(Interface):
"""
return self.set_interface('ufo', state)
+ def set_ring_buffer(self, b_type, b_size):
+ """
+ Example:
+ >>> from vyos.ifconfig import EthernetIf
+ >>> i = EthernetIf('eth0')
+ >>> i.set_ring_buffer('rx', '4096')
+ """
+ cmd = '/sbin/ethtool -G {0} {1} {2}'.format(self.config['ifname'], b_type, b_size)
+ output, code = self._popen(cmd)
+ # ethtool error codes:
+ # 80 - value already setted
+ # 81 - does not possible to set value
+ if code and code != 80:
+ print('could not set {0} ring-buffer for {1}'.format(b_type, self.config['ifname']))
+ return output
+
def update(self, config):
""" General helper function which works on a dictionary retrived by
@@ -298,6 +314,11 @@ class EthernetIf(Interface):
duplex = config.get('duplex')
self.set_speed_duplex(speed, duplex)
+ # Set interface ring buffer
+ if 'ring_buffer' in config:
+ for b_type in config['ring_buffer']:
+ self.set_ring_buffer(b_type, config['ring_buffer'][b_type])
+
# Enable/Disable of an interface must always be done at the end of the
# derived class to make use of the ref-counting set_admin_state()
# function. We will only enable the interface if 'up' was called as