diff options
Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_ib_main.c')
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_main.c | 36 |
1 files changed, 19 insertions, 17 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c index 256ad2f236c8..be6468021a9a 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_main.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c @@ -216,18 +216,17 @@ static int usnic_ib_netdevice_event(struct notifier_block *notifier, unsigned long event, void *ptr) { struct usnic_ib_dev *us_ibdev; + struct ib_device *ibdev; struct net_device *netdev = netdev_notifier_info_to_dev(ptr); - mutex_lock(&usnic_ib_ibdev_list_lock); - list_for_each_entry(us_ibdev, &usnic_ib_ibdev_list, ib_dev_link) { - if (us_ibdev->netdev == netdev) { - usnic_ib_handle_usdev_event(us_ibdev, event); - break; - } - } - mutex_unlock(&usnic_ib_ibdev_list_lock); + ibdev = ib_device_get_by_netdev(netdev, RDMA_DRIVER_USNIC); + if (!ibdev) + return NOTIFY_DONE; + us_ibdev = container_of(ibdev, struct usnic_ib_dev, ib_dev); + usnic_ib_handle_usdev_event(us_ibdev, event); + ib_device_put(ibdev); return NOTIFY_DONE; } @@ -282,16 +281,15 @@ static int usnic_ib_inetaddr_event(struct notifier_block *notifier, struct usnic_ib_dev *us_ibdev; struct in_ifaddr *ifa = ptr; struct net_device *netdev = ifa->ifa_dev->dev; + struct ib_device *ibdev; - mutex_lock(&usnic_ib_ibdev_list_lock); - list_for_each_entry(us_ibdev, &usnic_ib_ibdev_list, ib_dev_link) { - if (us_ibdev->netdev == netdev) { - usnic_ib_handle_inet_event(us_ibdev, event, ptr); - break; - } - } - mutex_unlock(&usnic_ib_ibdev_list_lock); + ibdev = ib_device_get_by_netdev(netdev, RDMA_DRIVER_USNIC); + if (!ibdev) + return NOTIFY_DONE; + us_ibdev = container_of(ibdev, struct usnic_ib_dev, ib_dev); + usnic_ib_handle_inet_event(us_ibdev, event, ptr); + ib_device_put(ibdev); return NOTIFY_DONE; } static struct notifier_block usnic_ib_inetaddr_notifier = { @@ -342,7 +340,6 @@ static const struct ib_device_ops usnic_dev_ops = { .destroy_qp = usnic_ib_destroy_qp, .get_dev_fw_str = usnic_get_dev_fw_str, .get_link_layer = usnic_ib_port_link_layer, - .get_netdev = usnic_get_netdev, .get_port_immutable = usnic_port_immutable, .mmap = usnic_ib_mmap, .modify_qp = usnic_ib_modify_qp, @@ -362,6 +359,7 @@ static void *usnic_ib_device_add(struct pci_dev *dev) union ib_gid gid; struct in_device *ind; struct net_device *netdev; + int ret; usnic_dbg("\n"); netdev = pci_get_drvdata(dev); @@ -416,6 +414,10 @@ static void *usnic_ib_device_add(struct pci_dev *dev) us_ibdev->ib_dev.driver_id = RDMA_DRIVER_USNIC; rdma_set_device_sysfs_group(&us_ibdev->ib_dev, &usnic_attr_group); + ret = ib_device_set_netdev(&us_ibdev->ib_dev, us_ibdev->netdev, 1); + if (ret) + goto err_fwd_dealloc; + if (ib_register_device(&us_ibdev->ib_dev, "usnic_%d")) goto err_fwd_dealloc; |