diff options
| -rw-r--r-- | drivers/infiniband/core/cm.c | 28 | ||||
| -rw-r--r-- | include/rdma/ib_cm.h | 1 |
2 files changed, 8 insertions, 21 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index b59f864b3d79..84bb10799467 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -617,7 +617,6 @@ static struct cm_id_private *cm_insert_listen(struct cm_id_private *cm_id_priv, struct rb_node *parent = NULL; struct cm_id_private *cur_cm_id_priv; __be64 service_id = cm_id_priv->id.service_id; - __be64 service_mask = cm_id_priv->id.service_mask; unsigned long flags; spin_lock_irqsave(&cm.lock, flags); @@ -625,8 +624,7 @@ static struct cm_id_private *cm_insert_listen(struct cm_id_private *cm_id_priv, parent = *link; cur_cm_id_priv = rb_entry(parent, struct cm_id_private, service_node); - if ((cur_cm_id_priv->id.service_mask & service_id) == - (service_mask & cur_cm_id_priv->id.service_id) && + if ((service_id == cur_cm_id_priv->id.service_id) && (cm_id_priv->id.device == cur_cm_id_priv->id.device)) { /* * Sharing an ib_cm_id with different handlers is not @@ -670,8 +668,7 @@ static struct cm_id_private *cm_find_listen(struct ib_device *device, while (node) { cm_id_priv = rb_entry(node, struct cm_id_private, service_node); - if ((cm_id_priv->id.service_mask & service_id) == - cm_id_priv->id.service_id && + if ((service_id == cm_id_priv->id.service_id) && (cm_id_priv->id.device == device)) { refcount_inc(&cm_id_priv->refcount); return cm_id_priv; @@ -1158,22 +1155,17 @@ void ib_destroy_cm_id(struct ib_cm_id *cm_id) } EXPORT_SYMBOL(ib_destroy_cm_id); -static int cm_init_listen(struct cm_id_private *cm_id_priv, __be64 service_id, - __be64 service_mask) +static int cm_init_listen(struct cm_id_private *cm_id_priv, __be64 service_id) { - service_mask = service_mask ? service_mask : ~cpu_to_be64(0); - service_id &= service_mask; if ((service_id & IB_SERVICE_ID_AGN_MASK) == IB_CM_ASSIGN_SERVICE_ID && (service_id != IB_CM_ASSIGN_SERVICE_ID)) return -EINVAL; - if (service_id == IB_CM_ASSIGN_SERVICE_ID) { + if (service_id == IB_CM_ASSIGN_SERVICE_ID) cm_id_priv->id.service_id = cpu_to_be64(cm.listen_service_id++); - cm_id_priv->id.service_mask = ~cpu_to_be64(0); - } else { + else cm_id_priv->id.service_id = service_id; - cm_id_priv->id.service_mask = service_mask; - } + return 0; } @@ -1199,7 +1191,7 @@ int ib_cm_listen(struct ib_cm_id *cm_id, __be64 service_id) goto out; } - ret = cm_init_listen(cm_id_priv, service_id, 0); + ret = cm_init_listen(cm_id_priv, service_id); if (ret) goto out; @@ -1247,7 +1239,7 @@ struct ib_cm_id *ib_cm_insert_listen(struct ib_device *device, if (IS_ERR(cm_id_priv)) return ERR_CAST(cm_id_priv); - err = cm_init_listen(cm_id_priv, service_id, 0); + err = cm_init_listen(cm_id_priv, service_id); if (err) { ib_destroy_cm_id(&cm_id_priv->id); return ERR_PTR(err); @@ -1518,7 +1510,6 @@ int ib_send_cm_req(struct ib_cm_id *cm_id, } } cm_id->service_id = param->service_id; - cm_id->service_mask = ~cpu_to_be64(0); cm_id_priv->timeout_ms = cm_convert_to_ms( param->primary_path->packet_life_time) * 2 + cm_convert_to_ms( @@ -2075,7 +2066,6 @@ static int cm_req_handler(struct cm_work *work) cpu_to_be32(IBA_GET(CM_REQ_LOCAL_COMM_ID, req_msg)); cm_id_priv->id.service_id = cpu_to_be64(IBA_GET(CM_REQ_SERVICE_ID, req_msg)); - cm_id_priv->id.service_mask = ~cpu_to_be64(0); cm_id_priv->tid = req_msg->hdr.tid; cm_id_priv->timeout_ms = cm_convert_to_ms( IBA_GET(CM_REQ_LOCAL_CM_RESPONSE_TIMEOUT, req_msg)); @@ -3482,7 +3472,6 @@ int ib_send_cm_sidr_req(struct ib_cm_id *cm_id, spin_lock_irqsave(&cm_id_priv->lock, flags); cm_move_av_from_path(&cm_id_priv->av, &av); cm_id->service_id = param->service_id; - cm_id->service_mask = ~cpu_to_be64(0); cm_id_priv->timeout_ms = param->timeout_ms; cm_id_priv->max_cm_retries = param->max_cm_retries; if (cm_id->state != IB_CM_IDLE) { @@ -3557,7 +3546,6 @@ static int cm_sidr_req_handler(struct cm_work *work) cpu_to_be32(IBA_GET(CM_SIDR_REQ_REQUESTID, sidr_req_msg)); cm_id_priv->id.service_id = cpu_to_be64(IBA_GET(CM_SIDR_REQ_SERVICEID, sidr_req_msg)); - cm_id_priv->id.service_mask = ~cpu_to_be64(0); cm_id_priv->tid = sidr_req_msg->hdr.tid; wc = work->mad_recv_wc->wc; diff --git a/include/rdma/ib_cm.h b/include/rdma/ib_cm.h index fbf260c1b1df..8dae5847020a 100644 --- a/include/rdma/ib_cm.h +++ b/include/rdma/ib_cm.h @@ -294,7 +294,6 @@ struct ib_cm_id { void *context; struct ib_device *device; __be64 service_id; - __be64 service_mask; enum ib_cm_state state; /* internal CM/debug use */ enum ib_cm_lap_state lap_state; /* internal CM/debug use */ __be32 local_id; |