Commit c6a60876 authored by Ben Walker's avatar Ben Walker
Browse files

nvmf: Move sq_head updates to nvmf_rdma_request_release 



Change-Id: Iaba621d54ae600015c9d1dbec6485a730da11bf3
Signed-off-by: default avatarBen Walker <benjamin.walker@intel.com>
parent 130fec66

lib/nvmf/rdma.c

+7 −7
Original line number Diff line number Diff line
@@ -454,13 +454,6 @@ nvmf_post_rdma_recv(struct spdk_nvmf_conn *conn, 


	SPDK_TRACELOG(SPDK_TRACE_RDMA, "RDMA RECV POSTED. Request: %p Connection: %p\n", req, conn);



	/* Update Connection SQ Tracking, increment

	   the SQ head counter opening up another

	   RX recv slot.

	*/

	conn->sq_head < (rdma_conn->queue_depth - 1) ? (conn->sq_head++) : (conn->sq_head = 0);

	SPDK_TRACELOG(SPDK_TRACE_RDMA, "sq_head %x, sq_depth %x\n", conn->sq_head, rdma_conn->queue_depth);



	sg_list[0].addr = (uint64_t)&rdma_req->cmd;

	sg_list[0].length = sizeof(rdma_req->cmd);

	sg_list[0].lkey = rdma_req->cmd_mr->lkey;
@@ -542,11 +535,18 @@ static int 
spdk_nvmf_rdma_request_release(struct spdk_nvmf_conn *conn,

			       struct spdk_nvmf_request *req)

{

	struct spdk_nvmf_rdma_conn *rdma_conn = get_rdma_conn(conn);



	if (nvmf_post_rdma_recv(conn, req)) {

		SPDK_ERRLOG("Unable to re-post rx descriptor\n");

		return -1;

	}



	conn->sq_head++;

	if (conn->sq_head == rdma_conn->queue_depth) {

		conn->sq_head = 0;

	}



	return 0;

}