diff options
| -rw-r--r-- | drivers/infiniband/ulp/isert/ib_isert.c | 31 |
1 files changed, 19 insertions, 12 deletions
diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c index f19fa7bae75a..c42921d441ef 100644 --- a/drivers/infiniband/ulp/isert/ib_isert.c +++ b/drivers/infiniband/ulp/isert/ib_isert.c @@ -132,12 +132,18 @@ isert_conn_setup_qp(struct isert_conn *isert_conn, struct rdma_cm_id *cma_id) ret = rdma_create_qp(cma_id, isert_conn->conn_pd, &attr); if (ret) { pr_err("rdma_create_qp failed for cma_id %d\n", ret); - return ret; + goto err; } isert_conn->conn_qp = cma_id->qp; pr_debug("rdma_create_qp() returned success >>>>>>>>>>>>>>>>>>>>>>>>>.\n"); return 0; +err: + mutex_lock(&device_list_mutex); + device->cq_active_qps[min_index]--; + mutex_unlock(&device_list_mutex); + + return ret; } static void @@ -425,7 +431,6 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event) kref_init(&isert_conn->conn_kref); mutex_init(&isert_conn->conn_mutex); - cma_id->context = isert_conn; isert_conn->conn_cm_id = cma_id; isert_conn->responder_resources = event->param.conn.responder_resources; isert_conn->initiator_depth = event->param.conn.initiator_depth; @@ -526,18 +531,20 @@ isert_connect_release(struct isert_conn *isert_conn) pr_debug("Entering isert_connect_release(): >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n"); + isert_free_rx_descriptors(isert_conn); + rdma_destroy_id(isert_conn->conn_cm_id); + if (isert_conn->conn_qp) { cq_index = ((struct isert_cq_desc *) isert_conn->conn_qp->recv_cq->cq_context)->cq_index; pr_debug("isert_connect_release: cq_index: %d\n", cq_index); + mutex_lock(&device_list_mutex); isert_conn->conn_device->cq_active_qps[cq_index]--; + mutex_unlock(&device_list_mutex); - rdma_destroy_qp(isert_conn->conn_cm_id); + ib_destroy_qp(isert_conn->conn_qp); } - isert_free_rx_descriptors(isert_conn); - rdma_destroy_id(isert_conn->conn_cm_id); - if (isert_conn->login_buf) { ib_dma_unmap_single(ib_dev, isert_conn->login_rsp_dma, ISER_RX_LOGIN_SIZE, DMA_TO_DEVICE); @@ -557,7 +564,7 @@ isert_connect_release(struct isert_conn *isert_conn) static void isert_connected_handler(struct rdma_cm_id *cma_id) { - struct isert_conn *isert_conn = cma_id->context; + struct isert_conn *isert_conn = cma_id->qp->qp_context; pr_info("conn %p\n", isert_conn); @@ -635,16 +642,16 @@ isert_conn_terminate(struct isert_conn *isert_conn) static int isert_disconnected_handler(struct rdma_cm_id *cma_id) { + struct iscsi_np *np = cma_id->context; + struct isert_np *isert_np = np->np_context; struct isert_conn *isert_conn; - if (!cma_id->qp) { - struct isert_np *isert_np = cma_id->context; - + if (isert_np->np_cm_id == cma_id) { isert_np->np_cm_id = NULL; return -1; } - isert_conn = (struct isert_conn *)cma_id->context; + isert_conn = cma_id->qp->qp_context; mutex_lock(&isert_conn->conn_mutex); isert_conn_terminate(isert_conn); @@ -659,7 +666,7 @@ isert_disconnected_handler(struct rdma_cm_id *cma_id) static void isert_connect_error(struct rdma_cm_id *cma_id) { - struct isert_conn *isert_conn = (struct isert_conn *)cma_id->context; + struct isert_conn *isert_conn = cma_id->qp->qp_context; isert_put_conn(isert_conn); } |