On 2020-03-18 08:02, Max Gurtovoy wrote: > + for (i = 0; i < sdev->srq_size; ++i) { > + INIT_LIST_HEAD(&srq->ioctx_ring[i]->wait_list); > + srpt_srq_post_recv(srq, srq->ioctx_ring[i]); > + } Please check the srpt_srq_post_recv() return value. Thanks, Bart.