Kernel Vrouter: Not able to set jumbo mtu on vhost0
Bug #1790766 reported by
Vinod Nair
This bug affects 1 person
Affects | Status | Importance | Assigned to | Milestone | ||
---|---|---|---|---|---|---|
Juniper Openstack | Status tracked in Trunk | |||||
R4.1 |
Fix Committed
|
Critical
|
Sivakumar Ganapathy | |||
R5.0 |
Fix Committed
|
Critical
|
Sivakumar Ganapathy | |||
Trunk |
Fix Committed
|
Critical
|
Sivakumar Ganapathy |
Bug Description
In Kernel Vrouters running on redhat 7.5 / Centos , setting mtu greater than 1500 is being rejected
On any centos or redhat kernel greater than below this issue is seen
Kernel Version > 3.10.0-
Redhat has punted the case back to us as it involves vrouter.
https:/
How reproducible:
ifconfig vhost0 mtu 8000
SIOCSIFMTU: Invalid argument
[root@server8 ~]# dmesg
[79484.948787] vhost0: Invalid MTU 8000 requested, hw max 1500
information type: | Proprietary → Public |
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Review in progress for https:/ /review. opencontrail. org/46015
Submitter: Saurabh (<email address hidden>)