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 |
| 3669258 | Description: Fixed a rare issue that prevented changes in mlxconfig from taking effect upon warm reboot. |
| Keywords: mlxconfig | |
| Discovered in Version: 22.38.1002 | |
| Fixed in Release: 22.39.2048 | |
| 3666583 | Description: Fixed a risk condition that occurred due to the descriptor length dynamic change in the new kernel version upon firmware termination of the WQE segment on a WQE when the “SUSPEND VIRTQ with Mergeable Buffer” capability was set. |
| Keywords: vDPA | |
| Discovered in Version: 22.38.1002 | |
| Fixed in Release: 22.39.2048 |
| Internal Ref. | Issue |
| 3606330 | Description: Modified the TCP IPv4 flows so that the steering TIR rx_hash_symmetric field is now valid only when both the SRC and DST fields are not set to zero. |
| Keywords: TCP IPv4 flows | |
| Discovered in Version: 22.38.1002 | |
| Fixed in Release: 22.39.1002 | |
| 3602169 | Description: Added a locking mechanism to protect the firmware from a race condition between insertion and deletion of the same rule in parallel. Such behavior occasionally resulted in firmware accessing a memory that has already been released, thus causing IOMMU / translation error. Note: This fix will not impact insertion rate for tables owned by SW steering. |
| Keywords: Firmware steering | |
| Discovered in Version: 22.38.1002 | |
| Fixed in Release: 22.39.1002 | |
| 3612682 | Description: Enabled live migration for virtio with mergeable buffer. |
| Keywords: Virtio, Mergeable buffer, Live migration | |
| Discovered in Version: 22.38.1002 | |
| Fixed in Release: 22.39.1002 | |
| 3571251 | Description: Fixed an issue that resulted in migration data corruption when running parallel save_vhca_state/load_vhca_state commands on the same PF. |
| Keywords: VF live migration | |
| Discovered in Version: 22.38.1002 | |
| Fixed in Release: 22.39.1002 |
| Internal Ref. | Issue |
| 3365411 | Description: Fixed a link failure that occurred due to a wrong ‘is_inphi_cable’ indication. |
| Keywords: Link failure | |
| Discovered in Version: 22.37.1014 | |
| Fixed in Release: 22.38.1002 | |
| 3311600 | Description: Enabled “Link Maintenance” for 25G speed per lane to avoid a margin degradation due to a temperature drift. |
| Keywords: Link Maintenance | |
| Discovered in Version: 22.37.1014 | |
| Fixed in Release: 22.38.1002 | |
| 3461684 | Description: Fixed an issue in the steering definers used in LAG with IPv6 packets. |
| Keywords: Steering, LAG | |
| Discovered in Version: 22.37.1014 | |
| Fixed in Release: 22.38.1002 | |
| 3331179 | Description: Improved token calculation. |
| Keywords: Token calculation | |
| Discovered in Version: 22.37.1014 | |
| Fixed in Release: 22.38.1002 | |
| 3491841 | Description: Fixed a firmware assert that occurred when tried to verify if the module supported “swap”. |
| Keywords: Firmware assert | |
| Discovered in Version: 22.37.1014 | |
| Fixed in Release: 22.38.1002 |
| Internal Ref. | Issue |
| 3317361 | Description: Added a safety mechanism to prevent the link from to getting stuck when receiving bad tuning results. In this case, the linkup flow is restarted and the mechanism retries to raise the link. |
| Keywords: Tuning | |
| Discovered in Version: 22.36.1010 | |
| Fixed in Release: 22.37.1014 | |
| 3337386 | Description: Improved rate limit token re-distribution algorithm. |
| Keywords: Rate limit | |
| Discovered in Version: 22.36.1010 | |
| Fixed in Release: 22.37.1014 | |
| 3337386 | Description: Improved non-consumed bandwidth re-distribution. |
| Keywords: Bandwidth | |
| Discovered in Version: 22.36.1010 | |
| Fixed in Release: 22.37.1014 | |
| 3395878 | Description: Fixed an issue that resulted in no ping in NODNIC VF when VLAN stripping was enabled. |
| Keywords: NODNIC VF, VLAN | |
| Discovered in Version: 22.36.1010 | |
| Fixed in Release: 22.37.1014 | |
| 3352423 | Description: Fixed an issue that caused vDPA application initialization to fail due to virtual queue creation failure. The failure comes with the “0x8f7a: ring address translate failed” assert which indicates incorrect permission supplied by QEMU for virtual ring memory. |
| Keywords: virtio memory region | |
| Discovered in Version: 22.36.1010 | |
| Fixed in Release: 22.37.1014 | |
| 3327847 | Description: CNP received, handled, and ignored counters in the hardware counters cannot work after moving to Programmable Congestion Control mode. |
| Keywords: CNP, Programmable Congestion Control | |
| Discovered in Version: 22.36.1010 | |
| Fixed in Release: 22.37.1014 |