diff options
Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_ib_verbs.c')
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 44 |
1 files changed, 36 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 2217bc0a6bbe..937113f2eeec 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -230,6 +230,15 @@ static void eth_speed_to_ib_speed(int speed, u8 *active_speed, } } +static int create_qp_validate_user_data(struct usnic_ib_create_qp_cmd cmd) +{ + if (cmd.spec.trans_type <= USNIC_TRANSPORT_UNKNOWN || + cmd.spec.trans_type >= USNIC_TRANSPORT_MAX) + return -EINVAL; + + return 0; +} + /* Start of ib callback functions */ enum rdma_link_layer usnic_ib_port_link_layer(struct ib_device *device, @@ -252,7 +261,8 @@ int usnic_ib_query_device(struct ib_device *ibdev, us_ibdev->netdev->ethtool_ops->get_drvinfo(us_ibdev->netdev, &info); us_ibdev->netdev->ethtool_ops->get_settings(us_ibdev->netdev, &cmd); memset(props, 0, sizeof(*props)); - usnic_mac_to_gid(us_ibdev->ufdev->mac, &gid.raw[0]); + usnic_mac_ip_to_gid(us_ibdev->ufdev->mac, us_ibdev->ufdev->inaddr, + &gid.raw[0]); memcpy(&props->sys_image_guid, &gid.global.interface_id, sizeof(gid.global.interface_id)); usnic_ib_fw_string_to_u64(&info.fw_version[0], &props->fw_ver); @@ -310,12 +320,15 @@ int usnic_ib_query_port(struct ib_device *ibdev, u8 port, props->sm_lid = 0; props->sm_sl = 0; - if (us_ibdev->ufdev->link_up) { - props->state = IB_PORT_ACTIVE; - props->phys_state = 5; - } else { + if (!us_ibdev->ufdev->link_up) { props->state = IB_PORT_DOWN; props->phys_state = 3; + } else if (!us_ibdev->ufdev->inaddr) { + props->state = IB_PORT_INIT; + props->phys_state = 4; + } else { + props->state = IB_PORT_ACTIVE; + props->phys_state = 5; } props->port_cap_flags = 0; @@ -385,7 +398,8 @@ int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index, mutex_lock(&us_ibdev->usdev_lock); memset(&(gid->raw[0]), 0, sizeof(gid->raw)); - usnic_mac_to_gid(us_ibdev->ufdev->mac, &gid->raw[0]); + usnic_mac_ip_to_gid(us_ibdev->ufdev->mac, us_ibdev->ufdev->inaddr, + &gid->raw[0]); mutex_unlock(&us_ibdev->usdev_lock); return 0; @@ -444,6 +458,7 @@ struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd, struct usnic_ib_ucontext *ucontext; int cq_cnt; struct usnic_vnic_res_spec res_spec; + struct usnic_ib_create_qp_cmd cmd; struct usnic_transport_spec trans_spec; usnic_dbg("\n"); @@ -451,14 +466,27 @@ struct ib_qp *usnic_ib_create_qp(struct ib_pd *pd, ucontext = to_uucontext(pd->uobject->context); us_ibdev = to_usdev(pd->device); + err = ib_copy_from_udata(&cmd, udata, sizeof(cmd)); + if (err) { + usnic_err("%s: cannot copy udata for create_qp\n", + us_ibdev->ib_dev.name); + return ERR_PTR(-EINVAL); + } + + err = create_qp_validate_user_data(cmd); + if (err) { + usnic_err("%s: Failed to validate user data\n", + us_ibdev->ib_dev.name); + return ERR_PTR(-EINVAL); + } + if (init_attr->qp_type != IB_QPT_UD) { usnic_err("%s asked to make a non-UD QP: %d\n", us_ibdev->ib_dev.name, init_attr->qp_type); return ERR_PTR(-EINVAL); } - memset(&trans_spec, 0, sizeof(trans_spec)); - trans_spec.trans_type = USNIC_TRANSPORT_ROCE_CUSTOM; + trans_spec = cmd.spec; mutex_lock(&us_ibdev->usdev_lock); cq_cnt = (init_attr->send_cq == init_attr->recv_cq) ? 1 : 2; res_spec = min_transport_spec[trans_spec.trans_type]; |