This section includes history of bug fixes of 3 major releases back. For older releases history, please refer to the relevant firmware versions Release Notes in https://docs.mellanox.com/category/adapterfw.
| Internal Ref. | Issue |
| 3233061 | Description: Updated the link maintenance flow to avoid high uncorrectable error rate. |
| Keywords: Error rate | |
| Discovered in Version: 20.31.2354 | |
| Fixed in Release: 20.37.1014 |
| Internal Ref. | Issue |
| 3239340 | Description: Aligned RDE behavior to DSP0266 v1.15.0 table 23. |
| Keywords: PTP, PPS offset | |
| Discovered in Version: 20.35.1012 | |
| Fixed in Release: 20.36.1010 | |
| 3225504 | Description: Enabled constant clock offset (visible using PPS out) when synchronizing the device using PTP in 25G or 10G port link speed. |
| Keywords: PTP, PPS offset | |
| Discovered in Version: 20.35.1012 | |
| Fixed in Release: 20.36.1010 |
| Internal Ref. | Issue |
| 3217896 | Description: Fixed RDE PATCH operation status code reported in case the property is “read-only”. |
| Keywords: RDE | |
| Discovered in Version: 20.35.1012 | |
| Fixed in Release: 20.35.2000 | |
| 3241357 | Description: Fixed an issue in MCTP-over-PCIe, where the VDM message with the type Route-to-Root Complex, the target ID was not set as 0x0. |
| Keywords: MCTP-over-PCIe, VDM message | |
| Discovered in Version: 20.35.1012 | |
| Fixed in Release: 20.35.2000 | |
| 3215393 | Description: Fixed an issue that caused the virtual QoS mechanism to stop traffic from reaching the full line rate of 200GbE on each direction when LAG was enabled. |
| Keywords: Virtual QoS mechanism, 200GbE, LAG | |
| Discovered in Version: 20.35.1012 | |
| Fixed in Release: 20.35.2000 |
| Internal Ref. | Issue |
| 3227873 | Description: Fixed an issue that caused RDE (Redfish) PATCH operation to LLDPTransmit properties “ManagementAddressIPv4", “ManagementAddressIPv6" and “ManagementAddressMAC” to be applied only in the first attempt but failed in the next. |
| Keywords: RDE (Redfish) PATCH operation | |
| Discovered in Version: 20.34.1002 | |
| Fixed in Release: 20.35.1012 | |
| 3163578 | Description: Fixed an issue that caused the RXT E2E inflight to hang. |
| Keywords: RXT E2E inflight | |
| Discovered in Version: 20.34.1002 | |
| Fixed in Release: 20.35.1012 | |
| 3126528 | Description: RDMA partition is now reported only if NIC+RDMA mode is enabled. |
| Keywords: RDMA partition | |
| Discovered in Version: 20.34.1002 | |
| Fixed in Release: 20.35.1012 | |
| 3184625 | Description: Fixed an issue that caused PLDM AEN event receiver media to be changed unexpectedly and destination BDF to be overridden with garbage when some PLDM packet were received from the SMBus layer. |
| Keywords: PLDM AEN event receiver media | |
| Discovered in Version: 20.34.1002 | |
| Fixed in Release: 20.35.1012 | |
| 3210116 | Description: Fixed a wrong address issue for XRQ Event Backend Controller Px Syndrome event in multi-host system during FLR. |
| Keywords: XRQ Event Backend Controller Px Syndrome | |
| Discovered in Version: 20.34.1002 | |
| Fixed in Release: 20.35.1012 | |
| 3194359 | Description: Fixed PCIe SKP OS generation interval for Gen1 and Gen2. |
| Keywords: PCIe SKP | |
| Discovered in Version: 20.34.1002 | |
| Fixed in Release: 20.35.1012 | |
| 3147648 | Description: Fixed an issue that prevented InfiniBand L2 QP from receiving RDMA traffic. |
| Keywords: RDMA traffic | |
| Discovered in Version: 20.34.1002 | |
| Fixed in Release: 20.35.1012 | |
| 2824427 | Description: Running with a debug firmware reduces security as if token was applied. |
| Keywords: Debug Firmware | |
| Discovered in Version: 20.33.1048 | |
| Fixed in Release: 20.35.1012 |
| Internal Ref. | Issue |
| 3134894 | Description: Fixed an issue where set_flow_table_entry failed when aso_flow_meter action was used. |
| Keywords: ASO Flow Meter, FW Steering | |
| Discovered in Version: 20.30.1004 | |
| Fixed in Release: 20.34.1002 | |
| 3059379 | Description: Added “Command Unsupported” response code in cases when running the MCTP control command “Get Vendor Defined Messages Supported”, and there were no supported VDMs. |
| Keywords: MCTP control command | |
| Discovered in Version: 20.30.1004 | |
| Fixed in Release: 20.34.1002 | |
| 2994292 | Description: Fixed a race condition occured between the duplicate read and QP commands (2RST, 2ERR and Destroy) in the signature that caused the command to hang. |
| Keywords: Race condition | |
| Discovered in Version: 20.30.1004 | |
| Fixed in Release: 20.34.1002 | |
| 2862173 | Description: Added support for InfiniBand MAD packets capturing in RX RDMA Steering table. |
| Keywords: MAD, Steering | |
| Discovered in Version: 20.33.1048 | |
| Fixed in Release: 20.34.1002 | |
| 2665773 | Description: Added 50 Usec delay during PML1 exit to avoid any PCIe replay timer timeout. |
| Keywords: PCIe. PML1 | |
| Discovered in Version: 20.33.1048 | |
| Fixed in Release: 20.34.1002 | |
| 3023847 | Description: Enabled sending and receiving traffic with a different LID than the host LID in MetroX applications. |
| Keywords: MetroX, LID based | |
| Discovered in Version: 20.33.1048 | |
| Fixed in Release: 20.34.1002 |