Bug ID 905893: Modification of SmartNIC MTU not supported

Last Modified: Jul 21, 2021

Bug Tracker

Affected Product:  See more info
BIG-IP All(all modules)

Known Affected Versions:
15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1

Opened: May 04, 2020
Severity: 5-Cosmetic

Symptoms

During initialization, the SmartNIC driver reports a fixed MTU size. This prevents the MTU from being modified and results in the following error message in /var/log/tmm: bigip1 notice xnet[00:08.0]: Error: Command 14 failed: 5

Impact

Jumbo frames are not supported by SmartNIC.

Conditions

This error message is generated each time TMM is started or restarted.

Workaround

None.

Fix Information

None

Behavior Change