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 |
| 3708035 | Description: Fixed an issue with Selective-Repeat configuration which occasionally caused retransmission to wait for timeout instead of out-of-sequence NACK. |
| Keywords: RoCE, SR | |
| Discovered in Version: 26.38.1002 | |
| Fixed in Release: 26.40.1000 | |
| 3695219 | Description: Enabled the lowest minimum rate for SW DCQCN to enable congestion control to hold a larger amount of QPs without pauses or drops. |
| Keywords: Congestion control, PCC, DCQCN | |
| Discovered in Version: 26.38.1002 | |
| Fixed in Release: 26.40.1000 |
| 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: 26.38.1002 | |
| Fixed in Release: 26.39.2048 |
| Internal Ref. | Issue |
| 3628848 | Description: Updated the number of channels (ports) that are displayed in the iLO from 1 to 2 (num_channels_per_pkg=2) for dual port adapter cards. |
| Keywords: Number of channels (ports) | |
| Discovered in Version: 26.38.1002 | |
| Fixed in Release: 26.39.1002 | |
| 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: 26.38.1002 | |
| Fixed in Release: 26.39.1002 | |
| 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: 26.38.1002 | |
| Fixed in Release: 26.39.1002 |
| 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: 26.37.1014 | |
| Fixed in Release: 26.38.1002 | |
| 3331179 | Description: Improved token calculation. |
| Keywords: Token calculation | |
| Discovered in Version: 26.37.1014 | |
| Fixed in Release: 26.38.1002 | |
| 3491841 | Description: Fixed a firmware assert that occurred when tried to verify if the module supported “swap”. |
| Keywords: Firmware assert | |
| Discovered in Version: 26.37.1014 | |
| Fixed in Release: 26.38.1002 |