Bug ID 665022: Rateshaper stalls when TSO packet length exceeds max ceiling.

Last Modified: Oct 16, 2023

Affected Product(s):
BIG-IP All(all modules)

Known Affected Versions:
12.1.1, 12.1.2, 12.1.3, 12.1.3.1, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1

Fixed In:
13.1.0, 12.1.3.2

Opened: May 16, 2017

Severity: 3-Major

Related Article: K32120323

Symptoms

If a TCP Segmentation Offload (TSO) packet length exceeds the rateshaper's max ceiling, it causes the flow to stall.

Impact

The flow stalls.

Conditions

Packet length exceeds rateshaper's configured max ceiling.

Workaround

Increase the configured rateshaper's max ceiling value to be larger than the largest packet length.

Fix Information

Rateshaper no longer stalls when TSO packet length exceeds max ceiling.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips