1 files changed, 11 insertions, 9 deletions

diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index d4c7928a0f36..da8ff124762a 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -586,17 +586,12 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
         init_completion(&isert_conn->conn_wait);
         init_completion(&isert_conn->conn_wait_comp_err);
         kref_init(&isert_conn->conn_kref);
-        kref_get(&isert_conn->conn_kref);
         mutex_init(&isert_conn->conn_mutex);
         spin_lock_init(&isert_conn->conn_lock);
         INIT_LIST_HEAD(&isert_conn->conn_fr_pool);
 
         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;
-        pr_debug("Using responder_resources: %u initiator_depth: %u\n",
-                 isert_conn->responder_resources, isert_conn->initiator_depth);
 
         isert_conn->login_buf = kzalloc(ISCSI_DEF_MAX_RECV_SEG_LEN +
                                         ISER_RX_LOGIN_SIZE, GFP_KERNEL);
@@ -643,6 +638,12 @@ isert_connect_request(struct rdma_cm_id *cma_id, struct rdma_cm_event *event)
                 goto out_rsp_dma_map;
         }
 
+        /* Set max inflight RDMA READ requests */
+        isert_conn->initiator_depth = min_t(u8,
+                                event->param.conn.initiator_depth,
+                                device->dev_attr.max_qp_init_rd_atom);
+        pr_debug("Using initiator_depth: %u\n", isert_conn->initiator_depth);
+
         isert_conn->conn_device = device;
         isert_conn->conn_pd = ib_alloc_pd(isert_conn->conn_device->ib_device);
         if (IS_ERR(isert_conn->conn_pd)) {
@@ -746,7 +747,9 @@ isert_connect_release(struct isert_conn *isert_conn)
 static void
 isert_connected_handler(struct rdma_cm_id *cma_id)
 {
-        return;
+        struct isert_conn *isert_conn = cma_id->context;
+
+        kref_get(&isert_conn->conn_kref);
 }
 
 static void
@@ -798,7 +801,6 @@ isert_disconnect_work(struct work_struct *work)
 
 wake_up:
         complete(&isert_conn->conn_wait);
-        isert_put_conn(isert_conn);
 }
 
 static void
@@ -3067,7 +3069,6 @@ isert_rdma_accept(struct isert_conn *isert_conn)
         int ret;
 
         memset(&cp, 0, sizeof(struct rdma_conn_param));
-        cp.responder_resources = isert_conn->responder_resources;
         cp.initiator_depth = isert_conn->initiator_depth;
         cp.retry_count = 7;
         cp.rnr_retry_count = 7;
@@ -3215,7 +3216,7 @@ static void isert_wait_conn(struct iscsi_conn *conn)
         pr_debug("isert_wait_conn: Starting \n");
 
         mutex_lock(&isert_conn->conn_mutex);
-        if (isert_conn->conn_cm_id) {
+        if (isert_conn->conn_cm_id && !isert_conn->disconnect) {
                 pr_debug("Calling rdma_disconnect from isert_wait_conn\n");
                 rdma_disconnect(isert_conn->conn_cm_id);
         }
@@ -3234,6 +3235,7 @@ static void isert_wait_conn(struct iscsi_conn *conn)
         wait_for_completion(&isert_conn->conn_wait_comp_err);
 
         wait_for_completion(&isert_conn->conn_wait);
+        isert_put_conn(isert_conn);
 }
 
 static void isert_free_conn(struct iscsi_conn *conn)