On Fri, Jan 24, 2025 at 04:30:33PM -0800, Rita Han (she/her) wrote: > Hi all, > > I am currently working on validating PCIe DPC above Mellanox devices, > and I've encountered issues where the device does not recover after > injecting DPC above it with ENOMEM returned from rdma_create_qp. It > seems that the rdma-core library does not support hotplugging or > handle the removal of InfiniBand devices > (RDMA_CM_EVENT_DEVICE_REMOVAL). I was under impression that rdma-core supports it. RDMA-CM disassociate support - https://github.com/linux-rdma/rdma-core/pull/750 Thanks