Bug Fixes in this Firmware Version

Bug Fixes History lists the bugs fixed in this release. For a list of old Bug Fixes, please see Bug Fixes History.

Internal Ref.

Issue

1949324

Description: Fixed an issue that caused the ZTR counters query to always return 0.

Keywords: ZTR counters

Discovered in Version: 12.26.4012

Fixed in Release: 12.27.1016

2064453

Description: Fixed an issue that prevented the adapter card from going into the bypass mode when the BMC disabled the hardware arbitration.

Keywords: BMC, hardware arbitration, bypass mode

Discovered in Version: 12.26.4012

Fixed in Release: 12.27.1016

2003634

Description: Fixed a performance degradation issue, and a high packet drop when SR-IOV was enabled and packets went through the FDB default behaviour.

Keywords: SR-IOV, FDB, Packet drop

Discovered in Version: 12.25.1020

Fixed in Release: 12.27.1016

1938614

Description: Due to the string DB not being updated after Live-Patch, the tracer cannot function after Live-Patch.

Keywords: Live-Patch, LFWP, mlxfwreset, strings

Discovered in Version: 12.26.1040

Fixed in Release: 12.27.1016

1993707

Description: Fixed a rare issue that caused other active functions to receive a malformed CQE during driver (PF or VF) unload or FLR flows.

Keywords: Malformed CQE

Discovered in Version: 12.25.1020

Fixed in Release: 12.27.1016

1973826

Description: Fixed an issue that cause the firmware to hang when an FLR occurred at the same time as the teardown. As a result, the teardown flow took a lock, and never released it because it was being aborted by an FLR.

Keywords: FLR, teardown

Discovered in Version: 12.26.1040

Fixed in Release: 12.27.1016

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