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addons: addressvirtual: sync macvlan forwarding state with lower-device

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Signed-off-by: Julien Fortin <julien@cumulusnetworks.com>
This commit is contained in:
Julien Fortin
2020-12-18 04:07:36 +01:00
parent 909377598e
commit a6353bfb74
1 changed files with 10 additions and 0 deletions
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10
ifupdown2/addons/addressvirtual.py
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@@ -390,6 +390,15 @@ class addressvirtual(Addon, moduleBase):
self.netlink.link_set_master(u, vrfname)
self.netlink.link_up(u)
def sync_macvlan_forwarding_state(self, ifname, macvlan_ifname):
try:
self.write_file(
"/proc/sys/net/ipv4/conf/%s/forwarding" % macvlan_ifname,
self.read_file_oneline("/proc/sys/net/ipv4/conf/%s/forwarding" % ifname)
)
except Exception as e:
self.logger.info("%s: syncing macvlan forwarding with lower device forwarding state failed: %s" % str(e))
def create_macvlan_and_apply_config(self, ifaceobj, intf_config_list, vrrp=False):
"""
@@ -436,6 +445,7 @@ class addressvirtual(Addon, moduleBase):
# self.netlink.link_add_macvlan(ifname, macvlan_ifname)
# except Exception:
self.iproute2.link_add_macvlan(ifname, macvlan_ifname, macvlan_mode)
self.sync_macvlan_forwarding_state(ifname, macvlan_ifname)
link_created = True
# first thing we need to handle vrf enslavement