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-rw-r--r--python/vyos/ifconfig/interface.py48
1 files changed, 20 insertions, 28 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
index e5c51134b..9a1483a1e 100644
--- a/python/vyos/ifconfig/interface.py
+++ b/python/vyos/ifconfig/interface.py
@@ -23,8 +23,6 @@ from copy import deepcopy
from glob import glob
from ipaddress import IPv4Network
-from ipaddress import IPv6Address
-from ipaddress import IPv6Network
from netifaces import ifaddresses
# this is not the same as socket.AF_INET/INET6
from netifaces import AF_INET
@@ -37,10 +35,8 @@ from vyos.configdict import get_vlan_ids
from vyos.template import render
from vyos.util import mac2eui64
from vyos.util import dict_search
-from vyos.util import cmd
from vyos.util import read_file
from vyos.template import is_ipv4
-from vyos.template import is_ipv6
from vyos.validate import is_intf_addr_assigned
from vyos.validate import is_ipv6_link_local
from vyos.validate import assert_boolean
@@ -1012,34 +1008,22 @@ class Interface(Control):
if os.path.isfile(config_file):
os.remove(config_file)
- def get_tc_config(self,objectname):
- # Parse configuration
- get_tc_cmd = f'tc -j {objectname}'
- tmp = cmd(get_tc_cmd, shell=True)
- return json.loads(tmp)
-
- def del_tc_qdisc(self,dev,kind,handle):
- tc_qdisc = self.get_tc_config('qdisc')
- for rule in tc_qdisc:
- old_dev = rule['dev']
- old_handle = rule['handle']
- old_kind = rule['kind']
- if old_dev == dev and old_handle == handle and old_kind == kind:
- if 'root' in rule and rule['root']:
- delete_tc_cmd = f'tc qdisc del dev {dev} handle {handle} root {kind}'
- self._cmd(delete_tc_cmd)
- else:
- delete_tc_cmd = f'tc qdisc del dev {dev} handle {handle} {kind}'
- self._cmd(delete_tc_cmd)
-
def apply_mirror(self):
# Please refer to the document for details
# https://man7.org/linux/man-pages/man8/tc.8.html
# https://man7.org/linux/man-pages/man8/tc-mirred.8.html
ifname = self._config['ifname']
# Remove existing mirroring rules
- self.del_tc_qdisc(ifname,'ingress','ffff:')
- self.del_tc_qdisc(ifname,'prio','1:')
+ try:
+ delete_tc_cmd = f'tc qdisc del dev {ifname} handle ffff: ingress'
+ self._cmd(delete_tc_cmd)
+ except:
+ pass
+ try:
+ delete_tc_cmd = f'tc qdisc del dev {ifname} handle 1: root prio'
+ self._cmd(delete_tc_cmd)
+ except:
+ pass
# Setting up packet mirroring
ingress_mirror = dict_search('mirror.ingress', self._config)
@@ -1075,8 +1059,16 @@ class Interface(Control):
# The rule must be completely deleted first
for rule in mirror_rules:
for intf, dire in rule.items():
- self.del_tc_qdisc(intf,'ingress','ffff:')
- self.del_tc_qdisc(intf,'prio','1:')
+ try:
+ delete_tc_cmd = f'tc qdisc del dev {intf} handle ffff: ingress'
+ self._cmd(delete_tc_cmd)
+ except:
+ pass
+ try:
+ delete_tc_cmd = f'tc qdisc del dev {intf} handle 1: root prio'
+ self._cmd(delete_tc_cmd)
+ except:
+ pass
# Setting mirror rules
for rule in mirror_rules: