diff options
| -rw-r--r-- | drivers/infiniband/core/mad.c | 58 | ||||
| -rw-r--r-- | drivers/infiniband/core/user_mad.c | 8 |
2 files changed, 57 insertions, 9 deletions
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c index 08f430319fc8..f46995d4f54b 100644 --- a/drivers/infiniband/core/mad.c +++ b/drivers/infiniband/core/mad.c @@ -214,58 +214,95 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, /* Validate parameters */ qpn = get_spl_qp_index(qp_type); - if (qpn == -1) + if (qpn == -1) { + dev_notice(&device->dev, + "ib_register_mad_agent: invalid QP Type %d\n", + qp_type); goto error1; + } - if (rmpp_version && rmpp_version != IB_MGMT_RMPP_VERSION) + if (rmpp_version && rmpp_version != IB_MGMT_RMPP_VERSION) { + dev_notice(&device->dev, + "ib_register_mad_agent: invalid RMPP Version %u\n", + rmpp_version); goto error1; + } /* Validate MAD registration request if supplied */ if (mad_reg_req) { - if (mad_reg_req->mgmt_class_version >= MAX_MGMT_VERSION) + if (mad_reg_req->mgmt_class_version >= MAX_MGMT_VERSION) { + dev_notice(&device->dev, + "ib_register_mad_agent: invalid Class Version %u\n", + mad_reg_req->mgmt_class_version); goto error1; - if (!recv_handler) + } + if (!recv_handler) { + dev_notice(&device->dev, + "ib_register_mad_agent: no recv_handler\n"); goto error1; + } if (mad_reg_req->mgmt_class >= MAX_MGMT_CLASS) { /* * IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE is the only * one in this range currently allowed */ if (mad_reg_req->mgmt_class != - IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) + IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE) { + dev_notice(&device->dev, + "ib_register_mad_agent: Invalid Mgmt Class 0x%x\n", + mad_reg_req->mgmt_class); goto error1; + } } else if (mad_reg_req->mgmt_class == 0) { /* * Class 0 is reserved in IBA and is used for * aliasing of IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE */ + dev_notice(&device->dev, + "ib_register_mad_agent: Invalid Mgmt Class 0\n"); goto error1; } else if (is_vendor_class(mad_reg_req->mgmt_class)) { /* * If class is in "new" vendor range, * ensure supplied OUI is not zero */ - if (!is_vendor_oui(mad_reg_req->oui)) + if (!is_vendor_oui(mad_reg_req->oui)) { + dev_notice(&device->dev, + "ib_register_mad_agent: No OUI specified for class 0x%x\n", + mad_reg_req->mgmt_class); goto error1; + } } /* Make sure class supplied is consistent with RMPP */ if (!ib_is_mad_class_rmpp(mad_reg_req->mgmt_class)) { - if (rmpp_version) + if (rmpp_version) { + dev_notice(&device->dev, + "ib_register_mad_agent: RMPP version for non-RMPP class 0x%x\n", + mad_reg_req->mgmt_class); goto error1; + } } /* Make sure class supplied is consistent with QP type */ if (qp_type == IB_QPT_SMI) { if ((mad_reg_req->mgmt_class != IB_MGMT_CLASS_SUBN_LID_ROUTED) && (mad_reg_req->mgmt_class != - IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)) + IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)) { + dev_notice(&device->dev, + "ib_register_mad_agent: Invalid SM QP type: class 0x%x\n", + mad_reg_req->mgmt_class); goto error1; + } } else { if ((mad_reg_req->mgmt_class == IB_MGMT_CLASS_SUBN_LID_ROUTED) || (mad_reg_req->mgmt_class == - IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)) + IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE)) { + dev_notice(&device->dev, + "ib_register_mad_agent: Invalid GS QP type: class 0x%x\n", + mad_reg_req->mgmt_class); goto error1; + } } } else { /* No registration request supplied */ @@ -276,6 +313,7 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, /* Validate device and port */ port_priv = ib_get_mad_port(device, port_num); if (!port_priv) { + dev_notice(&device->dev, "ib_register_mad_agent: Invalid port\n"); ret = ERR_PTR(-ENODEV); goto error1; } @@ -283,6 +321,8 @@ struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device, /* Verify the QP requested is supported. For example, Ethernet devices * will not have QP0 */ if (!port_priv->qp_info[qpn].qp) { + dev_notice(&device->dev, + "ib_register_mad_agent: QP %d not supported\n", qpn); ret = ERR_PTR(-EPROTONOSUPPORT); goto error1; } diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c index 6be596dc360a..ea90a3ebb9c2 100644 --- a/drivers/infiniband/core/user_mad.c +++ b/drivers/infiniband/core/user_mad.c @@ -616,6 +616,8 @@ static int ib_umad_reg_agent(struct ib_umad_file *file, void __user *arg, mutex_lock(&file->mutex); if (!file->port->ib_dev) { + dev_notice(file->port->dev, + "ib_umad_reg_agent: invalid device\n"); ret = -EPIPE; goto out; } @@ -626,6 +628,9 @@ static int ib_umad_reg_agent(struct ib_umad_file *file, void __user *arg, } if (ureq.qpn != 0 && ureq.qpn != 1) { + dev_notice(file->port->dev, + "ib_umad_reg_agent: invalid QPN %d specified\n", + ureq.qpn); ret = -EINVAL; goto out; } @@ -634,6 +639,9 @@ static int ib_umad_reg_agent(struct ib_umad_file *file, void __user *arg, if (!__get_agent(file, agent_id)) goto found; + dev_notice(file->port->dev, + "ib_umad_reg_agent: Max Agents (%u) reached\n", + IB_UMAD_MAX_AGENTS); ret = -ENOMEM; goto out; |