QinQ SDN zone MTU is ignored

dormancygrace

Member
Apr 29, 2023
5
0
6
When I create QinQ zone with MTU >1500, veths are created with 1500 MTU.
PVE 9.1

ip link show ln_qq101
ip link show pr_qq101
ip link show z_qq101

128: ln_qq101@pr_qq101: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master z_qq101 state UP mode DEFAULT group default qlen 1000
link/ether 4a:d3:99:33:90:07 brd ff:ff:ff:ff:ff:ff
129: pr_qq101@ln_qq101: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue master br101 state UP mode DEFAULT group default qlen 1000
link/ether 46:38:e3:28:82:5e brd ff:ff:ff:ff:ff:ff
132: z_qq101: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 9000 qdisc noqueue state UP mode DEFAULT group default qlen 1000
link/ether 90:e3:ba:01:87:74 brd ff:ff:ff:ff:ff:ff