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nvmf/rdma: Remove handling for LAST_WQE_REACHED

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This event only occurs when using shared receive queues, which
the target does not currently support.

Change-Id: If155843610cf0e961b9783d4afd64b969b4316f4
Signed-off-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-on: https://review.gerrithub.io/430388
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Chandler-Test-Pool: SPDK Automated Test System <sys_sgsw@intel.com>
Reviewed-by: Sasha Kotchubievsky <sashakot@mellanox.com>
Reviewed-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-on: https://review.gerrithub.io/435670
This commit is contained in:
Ben Walker 2018-10-22 14:41:03 -07:00 committed by Jim Harris
parent 2aa7396d82
commit 6c758f0a50
1 changed files with 1 additions and 31 deletions
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32
lib/nvmf/rdma.c
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@ -2269,31 +2269,6 @@ _spdk_nvmf_rdma_qp_error(void *arg)
spdk_nvmf_rdma_qpair_recover(rqpair);
}
static void
_spdk_nvmf_rdma_qp_last_wqe(void *arg)
{
struct spdk_nvmf_rdma_qpair *rqpair = arg;
enum ibv_qp_state state;
spdk_nvmf_rdma_qpair_dec_refcnt(rqpair);
state = rqpair->ibv_attr.qp_state;
if (state != IBV_QPS_ERR) {
/* Error was already recovered */
return;
}
/* Clear out the states that are safe to clear any time, plus the
* RDMA data transfer states. */
_spdk_nvmf_rdma_qp_cleanup_safe_states(rqpair);
spdk_nvmf_rdma_drain_state_queue(rqpair, RDMA_REQUEST_STATE_TRANSFERRING_HOST_TO_CONTROLLER);
spdk_nvmf_rdma_drain_state_queue(rqpair, RDMA_REQUEST_STATE_TRANSFERRING_CONTROLLER_TO_HOST);
spdk_nvmf_rdma_drain_state_queue(rqpair, RDMA_REQUEST_STATE_COMPLETING);
spdk_nvmf_rdma_qpair_recover(rqpair);
}
static void
spdk_nvmf_process_ib_event(struct spdk_nvmf_rdma_device *device)
{
@ -2323,12 +2298,7 @@ spdk_nvmf_process_ib_event(struct spdk_nvmf_rdma_device *device)
spdk_thread_send_msg(rqpair->qpair.group->thread, _spdk_nvmf_rdma_qp_error, rqpair);
break;
case IBV_EVENT_QP_LAST_WQE_REACHED:
rqpair = event.element.qp->qp_context;
spdk_trace_record(TRACE_RDMA_IBV_ASYNC_EVENT, 0, 0,
(uintptr_t)rqpair->cm_id, event.event_type);
spdk_nvmf_rdma_update_ibv_state(rqpair);
spdk_nvmf_rdma_qpair_inc_refcnt(rqpair);
spdk_thread_send_msg(rqpair->qpair.group->thread, _spdk_nvmf_rdma_qp_last_wqe, rqpair);
/* This event only occurs for shared receive queues, which are not currently supported. */
break;
case IBV_EVENT_SQ_DRAINED:
/* This event occurs frequently in both error and non-error states.