Commit aceb76d2 authored by Ben Walker's avatar Ben Walker Committed by Benjamin Walker
Browse files

nvmf: Post recv_desc immediately when they are allocated. 



This avoids two loops back to back.

Change-Id: I42cb774defedf484869b0322eac84125b6b62330
Signed-off-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 9620917a

lib/nvmf/rdma.c

+5 −10
Original line number Diff line number Diff line
@@ -450,6 +450,11 @@ alloc_rdma_reqs(struct spdk_nvmf_conn *conn) 
			      rdma_req, &rdma_req->req,

			      rdma_req->req.rsp);



		if (nvmf_post_rdma_recv(conn, rdma_req)) {

			SPDK_ERRLOG("Unable to post connection rx desc\n");

			goto fail;

		}



		STAILQ_INSERT_TAIL(&conn->rdma.rdma_reqs, rdma_req, link);

	}
@@ -476,7 +481,6 @@ nvmf_rdma_connect(struct rdma_cm_event *event) 
	struct spdk_nvmf_fabric_intf	*fabric_intf;

	struct rdma_cm_id		*conn_id;

	struct spdk_nvmf_conn		*conn;

	struct spdk_nvmf_rdma_request	*rdma_req;

	struct ibv_device_attr		ibdev_attr;

	struct sockaddr_in		*addr;

	struct rdma_conn_param		*host_event_data = NULL;
@@ -582,15 +586,6 @@ nvmf_rdma_connect(struct rdma_cm_event *event) 
	}

	SPDK_TRACELOG(SPDK_TRACE_DEBUG, "RDMA requests allocated\n");



	/* Post all the RX descriptors */

	STAILQ_FOREACH(rdma_req, &conn->rdma.rdma_reqs, link) {

		if (nvmf_post_rdma_recv(conn, rdma_req)) {

			SPDK_ERRLOG("Unable to post connection rx desc\n");

			goto err1;

		}

	}

	SPDK_TRACELOG(SPDK_TRACE_DEBUG, "RX buffers posted\n");



	rc = spdk_nvmf_startup_conn(conn);

	if (rc) {

		SPDK_ERRLOG("Error on startup connection\n");