Bug Fixes History

2796324

Description: Fixed an issue that resulted in firmware getting stuck and causing unexpected behavior when connecting an optical transceiver that support RXLOS, and the remote side port was down.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2748800

Description: Fixed an issue that caused the link status to be reported incorrectly and consequently caused the link to go down due to the wrong definition of the RX_LOS polarity in the INI. 

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2784304

Description: Fixed an issue that prevented the system from creating more than 128K QPs.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

Description: Removed the "PPS out" dependency on the "PPS in" status.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

Description: Changed the DPORT_OWNER configuration to ignore the zero value in order to configure an external host as the "owner" uses the "host index + 1" value.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

Description: Fixed an issue where a valid connection tracking flow triggered an unsupported connection tracking syndrome.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

Description: Fixed an issue that caused the ATS packets to be mis-handled if hosts set RCB to 128B.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

Description: Synced reset is not supported when NVNe Emulation is enabled. 

Running mlxfwreset in synced mode (sync=1) when NVME EMU is enabled will result in the tool reporting the synced reset as supported, but the reset itself will fail.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2678394

Description: Limited the external loopback speed to the used module's capabilities.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2694844

Description: Fixed an issue that resulted in cache miss being increased and performance being reduced due to the software querying the counters very frequently. 

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2748922

Description: Modified the Rx flow to go directly to QP without going thru the RX steering flow to reflect correctly the statics for the Tx and Rx.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2754210

Description: Fixed an assert that occurred when mlxconfig LAG_RESOURCE_ALLOCATION was set due to setting multi-port-vhca which is not allowed.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2780258

Description: Added rx_ts_over_crc to the PCMR access reg to control the default behavior of the FCS if that FCS is overwritten by the PTP on runtime.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2791993

Description: Fixed issue where configuring two identical FLEX Parser parse-graph-nodes on two different ports, can cause one of them to not work.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2823281

Description: Fixed an issue that resulted in wrong RNR timeout when trying to set it during the rts2rts_qp transition.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2038112

Description: Fixed an issue that cause the flash frequency on boot to be lower than expected (under 50Mhz) by enabling the firmware to increase it on boot2 to normal frequency.

Note: On boards that use Winbond flash, the firmware is blocked if using a firmware that does not include this fix. 

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2798627

Description: Added support for DSFP AOC (CMIS) v4 when error code is not reported by the module.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2688008

Description: Fixed a BER issue on the Serdes by updating the mapping of logical to physical port configuration for Link-Maintenance flow.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2785491

Description: Fixed issue that caused the virtio (vDPA and virtio full emulation) checksum offload not to work with packet head rewrite in steering mode. 

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2727998

Description: Fixed and issue that resulted in QP allocation with the QPN of the previously destroyed QP due to the fact that the CreateQP does not guarantee a monotonic grow of QPN.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2685122

Description: Fixed the PFs iterator. Merged the regular PF iterator with the NODNiC PF iterator.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2610739

Description: Enabled the usage of inline actions in STEs instead of action list to avoid the hardware limitation of the maximum
size of actions list (2^16).

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2690974

Description: Enabled matching geneve_tlv_option_0_exist in the flow table entry as it is required when matching geneve_tlv_option_0_data parameter.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2714204

Description: Disabled the internal CQ doorbell recovery to avoid triggering the CQ doorbell recovery trigger and interrupt virtio traffic.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2717036

Description: Fixed an issue that caused some commands to get stuck or fail when configuring the HCA_CAP.cmdif_checksum to 0x3 and using firmware version lower than 22.31.1004. 

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2716208

Description: Removed firmware dependency on credits reset during link reset flow.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2649074

Description: Fixed a rare case of a doorbell drop that caused the Rx side to get stuck that when running traffic on top of a virtio device. 

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2684823

Description: Fixed unexpected and excessive interrupts caused by internal misconfigured EQs that took PCI bandwidth and introduced PCIe latency and as a result caused virtio Tx pps degradation.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

2717474

Description: Fixed unexpected and excessive interrupts received by the Host when running virtio emulation application traffic due to internal misconfigured EQ in NIC.

Discovered in Version: 22.31.1014

Fixed in Release: 22.32.1010

Description: Fixed a fatal assert (0x8274) caused due to invalid inputs sent to the query_vport_state command. 

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

Description: On rare occasions, the link is down when using 100GbE speed in Force mode with 3rd party cables.

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

Description: Fixed a fatal assert (0x8274) caused due to invalid inputs sent to the query_vport_state command. 

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

Description: Occasionally, toggling one of the NIC's port may result in link down of the 2nd port.

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

Description: The link is down when using multi-rates module supporting 100GBASE-SR4 or 25GBASE-SR speeds.

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

2653468

Description: Fixed a wrong indication of the function dependency in the SR-IOV capability in PCIe configuration space.

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

2330417

Description: Fixed a rare issue that caused the destroy DCT command not to work properly when there were packet drops on connect packets in the network.

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

2641734

Description: Fixed the rate select mechanism in QSFP modules.

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

2600783

Description: Fixed classification issues for "Passive" cables to be more robust. 

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

2391109

Description: Fixed an issue that caused a fatal error, and eventually resulted in the HCA hanging when a packet was larger than a strided receive WQE that was being scattered. 

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

2621704

Description: Fixed the resource number size (a 64 bit number) to avoid a scenario where it overwrote it with a 32 bit number and erased the high bits when de-allocating the resource number.

In this scenario, when two resource numbers had identical low 32 bits, and because the high bits were cleared, it resulted in the same idx. Consequently, when two idxes were identical, then it freed the same idx twice. 

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

2619161

Description: Initialized the rate table in the static configuration so it will be configured at the link-not-up scenarios.

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

Description: CRT_DCR with index larger than 1 << 21 can collide with the CRT_SW_RESERVED address.

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

Description: Fixed an issue that caused the TX queue to hang when the VF rate limiter was set and it was leaded as NODNIC.

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

Description: "ICM-cache-large-scale" steering mode is not supported with NoDNIC boot.

Discovered in Version: 22.30.1004

Fixed in Release: 22.31.1014

Description: When Emulated PCIe Switch is enabled, and more than 8 PFs are enabled, the OS boot process might halt.

Discovered in Version: 22.29.1016

Fixed in Release: 22.30.1004

Description: Using the Eye-Opening tool might cause degradation in the link speed or link down events.

Discovered in Version: 22.29.1016

Fixed in Release: 22.30.1004

Description: Creating multiple queues on multi VMs/VFs, (e.g., creating 16 queues on 16 VFs), may result in object creation failure.

Discovered in Version: 22.28.1002

Fixed in Release: 22.30.1004

Description: Connection to BMC is lost after applying Phyless reset following an AC-Cycle.

Discovered in Version: 22.29.1016

Fixed in Release: 22.30.1004

Description: Fixed an issue related to tap changes during link training. Now each tap is controlled independently.

Discovered in Version: 22.29.2002

Fixed in Release: 22.30.1004

Description: Changing the default host chaining buffer size or WQE size (HOST_CHAINING_DESCRIPTORS, HOST_CHAINING_TOTAL_BUFFER_SIZE) using NVconfig might result in driver initialization failure. 

Discovered in Version: 22.31.1014

Fixed in Release: 22.30.1004

Description: Fixed an issue that occasionally caused a failure in creating new SQs due to leakage in ref count.

Discovered in Version: 22.29.2002

Fixed in Release: 22.30.1004

Description: Removed the option to create unnecessary internal CNP operation for the Lossy ADP retransmission feature.

Discovered in Version: 22.29.2002

Fixed in Release: 22.30.1004

Description: Set the cap to 0 for high index functions to avoid too many parallel VF NODNIC functions.

Discovered in Version: 22.29.2002

Fixed in Release: 22.30.1004

2459596

Description: Fixed an issue in the GTP extension of size 1 that prevented RSS Offloading from properly working. A new definition was added to skip the check of the next extension header = 0.

Discovered in Version: 22.29.2002

Fixed in Release: 22.30.1004

Description: Multi-APP QoS is not supported when LAG is configured.

Discovered in Version: 22.29.1016

Fixed in Release: 22.30.1004

2448486

Description: SW steering rule insertion performance improvements.

Discovered in Version: 22.29.2002

Fixed in Release: 22.30.1004

Description: Added to firmware the option to have an adaptive VL mapping based on the configuration of the remote peer. 

Discovered in Version: 22.29.1016

Fixed in Release: 22.29.2002

Description: Fixed an issue that prevented a SFP28 cable from linking up in a 25GbE speed.

Discovered in Version: 22.29.1016

Fixed in Release: 22.29.2002

Description: Modified the calculation of NUM_VF_MSIX to take into account NVME, Virtio Net/Blk, HotPlug PFs & VFs. Since max_total_msix is the maximum number used for all PFs and VFs (Port, NVME. Virtio Net/Blk, HotPlug), if there are not enough MSIX for all the devices, the number of port VF MSIX may be lowered (less than NUM_VF_MSIX) in order to not exceed the max_total_msix.

Note: In case of compatibility issues with ab old driver requiring more than 4 MSI-X, you should consider lowering number of PFs/VFs on any of the configurable functions (NVME. Virtio Net/Blk).

Discovered in Version: 22.29.1016

Fixed in Release: 22.29.2002

Description: Effective BER may be observed when connecting to SN3700 switch system which can impact the link up time to be up to 97sec.

Discovered in Version: 22.28.4000

Fixed in Release: 22.29.1016

2383588

Description: Fixed the issue that prevented "iperf3" from having traffic for virtio hardware offload solution in Windows.

Discovered in Version: 22.28.2006

Fixed in Release: 22.29.1016

Description: When MKEY_BY_NAME is enabled by NVCONFIG and a large number of VFs are configured, VM restart (VF/PF FLR) will take longer than when MKEY_BY_NAME is disabled

Discovered in Version: 22.28.1002

Fixed in Release: 22.29.1016

2361863

Description: Fixed an issue that prevented "iperf3 -l 512" from having traffic for virtio hardware offload solution.

Discovered in Version: 22.28.2006

Fixed in Release: 22.29.1016

2360496

Description: Changed the default value of DCQCN's NP parameter min_time_between_cnps to 4 on all devices to support larger scalability of cluster.

Discovered in Version: 22.28.2006

Fixed in Release: 22.29.1016

2388258

Description: Fixed an issue that caused the struct virtio_net_hdr not to be set properly by the virtio hardware offload solution. The following message appeared in dmesg during traffic: "bad gso: type xx, size: xx".

Discovered in Version: 22.28.2006

Fixed in Release: 22.29.1016

Description: When MKEY_BY_NAME is enabled by NVCONFIG and a large number of VFs are configured, VM restart (VF/PF FLR) will take longer than when MKEY_BY_NAME is disabled.

Discovered in Version: 22.28.2006

Fixed in Release: 22.29.1016

Description: TCP/IP traffic received by the guest kernel with version higher than 4.10 is unstable because of corrupted GSO header. The following message can be seen from dmegs: "bad gso: type: xx, size: xxxx".

Discovered in Version: 22.28.2006

Fixed in Release: 22.29.1016

Discovered in Version: 22.28.2006

Fixed in Release: 22.29.1016

Description: After Shared Buffer modifications such as SBPR, SBPM, SBCM, the PFCC flow control modifications will override the previous Shared Buffer modifications.

Discovered in Version: 22.27.2008

Fixed in Release: 22.29.1016

Discovered in Version: 22.28.1002

Fixed in Release: 22.29.1016

Description: The timestamp in CQE of LRO timeout packets will use free running clock even when the UTC is configured.

Discovered in Version: 26.28.1002

Fixed in Release: 22.29.1016

Discovered in Version: 22.27.1016

Fixed in Release: 22.29.1016

Discovered in Version: 22.28.1002

Fixed in Release: 22.28.4000

Discovered in Version: 22.28.1002

Fixed in Release: 22.28.4000

Discovered in Version: 22.28.1002

Fixed in Release: 22.28.4000

Discovered in Version: 22.28.1002

Fixed in Release: 22.28.4000

Discovered in Version: 22.28.1002

Fixed in Release: 22.28.4000

Discovered in Version: 22.28.1002

Fixed in Release: 22.28.4000

Discovered in Version: 22.28.1002

Fixed in Release: 22.28.2006

Discovered in Version: 22.28.1002

Fixed in Release: 22.28.2006

Description: Removed the 1 MAC filter limitation per BMC per port for the traffic that was being passed from the Host to the BMC.

Discovered in Version: 22.28.1002

Fixed in Release: 22.28.2006

Description: Fixed an issue that caused one of the hosts in a Multi-host device to set the ports into a non-configurable state for a long time (3 min) when running phyless reset, and when the other hosts did not join the reset (the phyless reset was aborted after 3 min).

Discovered in Version: 22.28.1002

Fixed in Release: 22.28.2006

Description: Fixed an issue that prevented the ports from accepting new configuration (up to 3 mins) when cancelled phyless reset with mlxfwreset.

Discovered in Version: 22.28.1002

Fixed in Release: 22.28.2006

Description: Running several Phyless resets in a row might result in a race between the previous Phyless reset handling the action and the current one.

Discovered in Version: 22.27.2008

Fixed in Release: 22.28.1002

Description: When running several Phyless Reset iteration in sequence, the device may get stuck.

Discovered in Version: 22.27.2008

Fixed in Release: 22.28.1002

Description: Phyless Reset is not supported when using Non-DME cables.

Discovered in Version: 22.27.2008

Fixed in Release: 22.28.1002

Description: When NVMe is enabled (NVME_EMULATION_ENABLE=1) and VirtIO full emulation is disabled (VIRTIO_NET_EMULATION_ENABLE=0; VIRTIO_BLK_EMULATION_ENABLE=0), vDPA is not supported

Discovered in Version: 22.27.6008

Fixed in Release: 22.28.1002

Description: Fixed an issue that caused packets to get stuck when the Rate Limiter was enabled.

Discovered in Version: 22.27.6008

Fixed in Release: 22.28.1002

Description: The port link might be unstable after phyless reset when the keep_link_up configuration is set to False, and phyless reset might be malfunction.

Discovered in Version: 22.27.6008

Fixed in Release: 22.28.1002