Bug Fixes History
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 .
| Internal Ref. | Issue | 
| 4055323 | Description: Fixed a reference counter issue that resulted in the firmware assertion 0x889f with CQ reference counter underflow to solve a race condition. | 
| Keywords: FW assertion | |
| Discovered in Version: 26.42.1000 | |
| Fixed in Release: 26.43.2026 | 
| Internal Ref. | Issue | 
| 3961942 | Description: Fixed an issue that resulted in setup crash when create_sq used invalid mbox. Now the invalid mbox is replaced with a valid DB. | 
| Keywords: mbox | |
| Discovered in Version: 26.42.1000 | |
| Fixed in Release: 26.43.1014 | |
| 4040226 | Description: Added a recovery step in case of CQ doorbell getting lost during VF migration. | 
| Keywords: VF migration | |
| Discovered in Version: 26.42.1000 | |
| Fixed in Release: 26.43.1014 | |
| 4014351 | Description: Fixed the query for FACTORY default NV configuration values. The firmware always returned the "next" value to be applied. | 
| Keywords: Access register MNVDA, QUERY / SET configurations | |
| Discovered in Version: 26.42.1000 | |
| Fixed in Release: 26.43.1014 | 
| Internal Ref. | Issue | 
| 3985535 | Description: Fixed an issue that caused RDE PortMetrics property Transceivers.SupplyVoltage to be reflected in incorrect units of 100uV instead of V. | 
| Keywords: RDE | |
| Discovered in Version: 26.41.1000 | |
| Fixed in Release: 26.42.1000 | |
| 3938744 | Description: Prevented HCA_CAP from allowing rogue drivers to create more EQs than the number allowed in the HCA_CAP.max_num_eqs. | 
| Keywords: HCA_CAP | |
| Discovered in Version: 26.41.1000 | |
| Fixed in Release: 26.42.1000 | |
| 3491575 | Description: Fixed an issue that resulted in the "time_since_last_clear" counter showing wrong indications. | 
| Keywords: Counters | |
| Discovered in Version: 26.41.1000 | |
| Fixed in Release: 26.42.1000 | |
| 3859439 | Description: Removed the logical port rate limiter to prevent the internal loopback traffic from exceeding the physical port network link speed when using the esw scheduling feature. | 
| Keywords: Logical port rate limiter | |
| Discovered in Version: 26.41.1000 | |
| Fixed in Release: 26.42.1000 | 
| Internal Ref. | Issue | 
| 3555832 | Description: Fixed an issue that caused traffic failure when modifying the VIRTIO_NET_F_MRG_RXBUF bit for the VDPA device during traffic. | 
| Keywords: VDPA, MRG_RXBUF | |
| Discovered in Version: 26.39.1002 | |
| Fixed in Release: 26.41.1000 | |
| 3771100 | Description: Fixed an issue that resulted in the second mkey index returning even if it was not set in the creation of the virtio q when querying virtio q object. | 
| Keywords: VDPA, virtio, query object | |
| Discovered in Version: 26.39.2048 | |
| Fixed in Release: 26.41.1000 | |
| 3691774 | Description: Fixed an issue that resulted in traffic loss after performing Live Migration with virtio vq "frozen-ready" feature. Note: When the traffic load is high, and the vq frozen-ready cap is on, traffic loss might still be experienced after modifying the vq from suspend to ready mode. | 
| Keywords: VDPA, live migration, virtio, resume | |
| Discovered in Version: 26.39.1002 | |
| Fixed in Release: 26.41.1000 | 
| 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 |