nvme/rdma: Remove unused code in nvme_rdma_connect
Change-Id: I4f63136f57d074a9f7ff6027f2e8f6fb8a9c8dae Signed-off-by: Ben Walker <benjamin.walker@intel.com>
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@ -554,7 +554,6 @@ nvme_rdma_connect(struct nvme_rdma_qpair *rqpair)
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{
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struct rdma_conn_param conn_param;
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struct spdk_nvmf_rdma_request_private_data pdata;
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const union spdk_nvmf_rdma_private_data *data;
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struct rdma_cm_event *event;
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struct ibv_device_attr attr;
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int ret;
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@ -566,17 +565,7 @@ nvme_rdma_connect(struct nvme_rdma_qpair *rqpair)
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}
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memset(&conn_param, 0, sizeof(conn_param));
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/* Note: the following parameters apply only for PS = RDMA_PS_TCP,
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and even then it appears that any values supplied here by host
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application are over-written by the rdma_cm layer for the given
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device. Verified at target side that private data arrived as
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specified here, but the other param values either zeroed out or
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replaced.
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*/
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conn_param.responder_resources = nvme_min(rqpair->max_queue_depth, attr.max_qp_rd_atom);
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conn_param.initiator_depth = 0;
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conn_param.retry_count = 7;
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conn_param.rnr_retry_count = 7;
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/* init private data for connect */
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memset(&pdata, 0, sizeof(pdata));
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@ -592,36 +581,22 @@ nvme_rdma_connect(struct nvme_rdma_qpair *rqpair)
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SPDK_ERRLOG("nvme rdma connect error\n");
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return ret;
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}
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ret = rdma_get_cm_event(rqpair->cm_channel, &event);
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if (ret) {
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SPDK_ERRLOG("rdma address resolution error\n");
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return ret;
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}
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if (event->event != RDMA_CM_EVENT_ESTABLISHED) {
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SPDK_ERRLOG("rdma connect error\n");
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return -1;
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}
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rdma_ack_cm_event(event);
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/* Look for any rdma connection returned by server */
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data = event->param.conn.private_data;
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if (event->param.conn.private_data_len >= sizeof(union spdk_nvmf_rdma_private_data) &&
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data != NULL) {
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if (data->pd_accept.recfmt != 0) {
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SPDK_ERRLOG("NVMF fabric connect accept: invalid private data format!\n");
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} else {
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SPDK_TRACELOG(SPDK_TRACE_DEBUG, "NVMF fabric connect accept, Private data length %d\n",
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event->param.conn.private_data_len);
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SPDK_TRACELOG(SPDK_TRACE_DEBUG, "NVMF fabric connect accept, RECFMT %d\n",
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data->pd_accept.recfmt);
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SPDK_TRACELOG(SPDK_TRACE_DEBUG, "NVMF fabric connect accept, CRQSIZE %d\n",
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data->pd_accept.crqsize);
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}
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}
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SPDK_TRACELOG(SPDK_TRACE_DEBUG, "connect successful\n");
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return 0;
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}
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