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-rw-r--r--python/vyos/ifconfig/interface.py49
1 files changed, 32 insertions, 17 deletions
diff --git a/python/vyos/ifconfig/interface.py b/python/vyos/ifconfig/interface.py
index 24f60efb8..6e6a83f36 100644
--- a/python/vyos/ifconfig/interface.py
+++ b/python/vyos/ifconfig/interface.py
@@ -977,25 +977,40 @@ class Interface(Control):
old_handle = rule['handle']
old_kind = rule['kind']
if old_dev == dev and old_handle == handle and old_kind == kind:
- delete_tc_cmd = f'tc qdisc del dev {dev} handle {handle} {kind}'
- self._cmd(delete_tc_cmd)
-
-
-
- def apply_mirror(self,config):
- ifname = config['ifname']
-
+ 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:')
+
# Setting up packet mirroring
- mirror = dict_search('mirror', config)
- if mirror:
- for interface in mirror:
- mirror_cmd = f'tc qdisc add dev {ifname} handle ffff: ingress'
- self._cmd(mirror_cmd)
- mirror_cmd = f'tc filter add dev {ifname} parent ffff: protocol all prio 10 u32 match u32 0 0 flowid 1:1 action mirred egress mirror dev {interface}'
- self._cmd(mirror_cmd)
+ ingress_mirror = dict_search('mirror.ingress', self._config)
+ if ingress_mirror:
+ # Mirror ingress traffic
+ mirror_cmd = f'tc qdisc add dev {ifname} handle ffff: ingress'
+ self._cmd(mirror_cmd)
+ # Export the mirrored traffic to the interface
+ mirror_cmd = f'tc filter add dev {ifname} parent ffff: protocol all prio 10 u32 match u32 0 0 flowid 1:1 action mirred egress mirror dev {ingress_mirror}'
+ self._cmd(mirror_cmd)
+
+ egress_mirror = dict_search('mirror.egress', self._config)
+ if egress_mirror:
+ # Mirror egress traffic
+ mirror_cmd = f'tc qdisc add dev {ifname} handle 1: root prio'
+ self._cmd(mirror_cmd)
+ # Export the mirrored traffic to the interface
+ mirror_cmd = f'tc filter add dev {ifname} parent 1: protocol all prio 10 u32 match u32 0 0 flowid 1:1 action mirred egress mirror dev {egress_mirror}'
+ self._cmd(mirror_cmd)
def update(self, config):
""" General helper function which works on a dictionary retrived by
@@ -1215,7 +1230,7 @@ class Interface(Control):
vlan = VLANIf(vif_ifname, **tmp)
vlan.update(vif_config)
- self.apply_mirror(config)
+ self.apply_mirror()