diff options
Diffstat (limited to 'drivers/infiniband/core/cm.c')
| -rw-r--r-- | drivers/infiniband/core/cm.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c index 0271608a51c4..dbddddd6fb5d 100644 --- a/drivers/infiniband/core/cm.c +++ b/drivers/infiniband/core/cm.c @@ -267,7 +267,8 @@ static int cm_alloc_msg(struct cm_id_private *cm_id_priv, m = ib_create_send_mad(mad_agent, cm_id_priv->id.remote_cm_qpn, cm_id_priv->av.pkey_index, 0, IB_MGMT_MAD_HDR, IB_MGMT_MAD_DATA, - GFP_ATOMIC); + GFP_ATOMIC, + IB_MGMT_BASE_VERSION); if (IS_ERR(m)) { ib_destroy_ah(ah); return PTR_ERR(m); @@ -297,7 +298,8 @@ static int cm_alloc_response_msg(struct cm_port *port, m = ib_create_send_mad(port->mad_agent, 1, mad_recv_wc->wc->pkey_index, 0, IB_MGMT_MAD_HDR, IB_MGMT_MAD_DATA, - GFP_ATOMIC); + GFP_ATOMIC, + IB_MGMT_BASE_VERSION); if (IS_ERR(m)) { ib_destroy_ah(ah); return PTR_ERR(m); @@ -3759,11 +3761,9 @@ static void cm_add_one(struct ib_device *ib_device) }; unsigned long flags; int ret; + int count = 0; u8 i; - if (rdma_node_get_transport(ib_device->node_type) != RDMA_TRANSPORT_IB) - return; - cm_dev = kzalloc(sizeof(*cm_dev) + sizeof(*port) * ib_device->phys_port_cnt, GFP_KERNEL); if (!cm_dev) @@ -3782,6 +3782,9 @@ static void cm_add_one(struct ib_device *ib_device) set_bit(IB_MGMT_METHOD_SEND, reg_req.method_mask); for (i = 1; i <= ib_device->phys_port_cnt; i++) { + if (!rdma_cap_ib_cm(ib_device, i)) + continue; + port = kzalloc(sizeof *port, GFP_KERNEL); if (!port) goto error1; @@ -3808,7 +3811,13 @@ static void cm_add_one(struct ib_device *ib_device) ret = ib_modify_port(ib_device, i, 0, &port_modify); if (ret) goto error3; + + count++; } + + if (!count) + goto free; + ib_set_client_data(ib_device, &cm_client, cm_dev); write_lock_irqsave(&cm.device_lock, flags); @@ -3824,11 +3833,15 @@ error1: port_modify.set_port_cap_mask = 0; port_modify.clr_port_cap_mask = IB_PORT_CM_SUP; while (--i) { + if (!rdma_cap_ib_cm(ib_device, i)) + continue; + port = cm_dev->port[i-1]; ib_modify_port(ib_device, port->port_num, 0, &port_modify); ib_unregister_mad_agent(port->mad_agent); cm_remove_port_fs(port); } +free: device_unregister(cm_dev->device); kfree(cm_dev); } @@ -3852,6 +3865,9 @@ static void cm_remove_one(struct ib_device *ib_device) write_unlock_irqrestore(&cm.device_lock, flags); for (i = 1; i <= ib_device->phys_port_cnt; i++) { + if (!rdma_cap_ib_cm(ib_device, i)) + continue; + port = cm_dev->port[i-1]; ib_modify_port(ib_device, port->port_num, 0, &port_modify); ib_unregister_mad_agent(port->mad_agent); |