Bug Fixes in This Version

4140272 / 4496401 / 4567694 / 4567695

Description: Fixed a rare issue where the kernel API ib_free_cq() could crash if a new IRQ or CQ work was submitted immediately after disabling the IRQ or canceling CQ work, potentially running concurrently with destroy_cq.

Keywords: ib_free_cq, destroy_cq

Discovered in Release:

23.10-5.1.4.0

Fixed in Release:

23.10-6.1.6.1

4573786 / 4500815

Description: Fixed an issue that caused packet loss when enabling or disabling promiscuous mode on a network interface.

Keywords: Promiscuous mode

Discovered in Release:

23.10-5.1.4.0

Fixed in Release:

23.10-6.1.6.1

4639994 / 4634995 / 4635609 / 4635610 / 4797618

Description: Fixed an issue where mlx5dv_devx_umem_reg_ex() would fail if ib_umem_dmabuf_get_pinned() was not defined.

Keywords: UMEM_DMABUF_GET_PINNED, ib_umem_dmabuf_get_pinned

Discovered in Release:

23.10-5.1.4.0

Fixed in Release:

23.10-6.1.6.1

4648901 / 4606693

Description: Fixed a rare crash that could occur when a MAD completion queue (CQ) was destroyed while RDMA CM traffic was still active.

Keywords: MAD CQ

Discovered in Release:

23.10-5.1.4.0

Fixed in Release:

23.10-6.1.6.1

4719792 / 4553499

Description: Fixed an issue where, on devices that do not support BlueFlame, allocation of a new Transport Domain (TD) could fail when attempting to allocate a dedicated UAR.

Keywords: BlueFlame, Transport Domain (TD), UAR

Discovered in Release:

23.10-5.1.4.0

Fixed in Release:

23.10-6.1.6.1