diff options
Diffstat (limited to 'drivers/infiniband/core/agent.c')
| -rw-r--r-- | drivers/infiniband/core/agent.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c index ae7c2880e62..91916a8d5de 100644 --- a/drivers/infiniband/core/agent.c +++ b/drivers/infiniband/core/agent.c @@ -59,8 +59,8 @@ __ib_get_agent_port(struct ib_device *device, int port_num) struct ib_agent_port_private *entry; list_for_each_entry(entry, &ib_agent_port_list, port_list) { - if (entry->agent[0]->device == device && - entry->agent[0]->port_num == port_num) + if (entry->agent[1]->device == device && + entry->agent[1]->port_num == port_num) return entry; } return NULL; @@ -155,14 +155,16 @@ int ib_agent_port_open(struct ib_device *device, int port_num) goto error1; } - /* Obtain send only MAD agent for SMI QP */ - port_priv->agent[0] = ib_register_mad_agent(device, port_num, - IB_QPT_SMI, NULL, 0, - &agent_send_handler, - NULL, NULL); - if (IS_ERR(port_priv->agent[0])) { - ret = PTR_ERR(port_priv->agent[0]); - goto error2; + if (rdma_port_get_link_layer(device, port_num) == IB_LINK_LAYER_INFINIBAND) { + /* Obtain send only MAD agent for SMI QP */ + port_priv->agent[0] = ib_register_mad_agent(device, port_num, + IB_QPT_SMI, NULL, 0, + &agent_send_handler, + NULL, NULL); + if (IS_ERR(port_priv->agent[0])) { + ret = PTR_ERR(port_priv->agent[0]); + goto error2; + } } /* Obtain send only MAD agent for GSI QP */ @@ -182,7 +184,8 @@ int ib_agent_port_open(struct ib_device *device, int port_num) return 0; error3: - ib_unregister_mad_agent(port_priv->agent[0]); + if (port_priv->agent[0]) + ib_unregister_mad_agent(port_priv->agent[0]); error2: kfree(port_priv); error1: @@ -205,7 +208,9 @@ int ib_agent_port_close(struct ib_device *device, int port_num) spin_unlock_irqrestore(&ib_agent_port_list_lock, flags); ib_unregister_mad_agent(port_priv->agent[1]); - ib_unregister_mad_agent(port_priv->agent[0]); + if (port_priv->agent[0]) + ib_unregister_mad_agent(port_priv->agent[0]); + kfree(port_priv); return 0; } |