diff options
Diffstat (limited to 'drivers/infiniband/hw/usnic/usnic_ib_main.c')
| -rw-r--r-- | drivers/infiniband/hw/usnic/usnic_ib_main.c | 57 |
1 files changed, 27 insertions, 30 deletions
diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c index b2323a52a0dd..d88d9f8a7f9a 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 = { @@ -333,32 +331,26 @@ static void usnic_get_dev_fw_str(struct ib_device *device, char *str) static const struct ib_device_ops usnic_dev_ops = { .alloc_pd = usnic_ib_alloc_pd, .alloc_ucontext = usnic_ib_alloc_ucontext, - .create_ah = usnic_ib_create_ah, .create_cq = usnic_ib_create_cq, .create_qp = usnic_ib_create_qp, .dealloc_pd = usnic_ib_dealloc_pd, .dealloc_ucontext = usnic_ib_dealloc_ucontext, .dereg_mr = usnic_ib_dereg_mr, - .destroy_ah = usnic_ib_destroy_ah, .destroy_cq = usnic_ib_destroy_cq, .destroy_qp = usnic_ib_destroy_qp, .get_dev_fw_str = usnic_get_dev_fw_str, - .get_dma_mr = usnic_ib_get_dma_mr, .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, - .poll_cq = usnic_ib_poll_cq, - .post_recv = usnic_ib_post_recv, - .post_send = usnic_ib_post_send, .query_device = usnic_ib_query_device, .query_gid = usnic_ib_query_gid, .query_pkey = usnic_ib_query_pkey, .query_port = usnic_ib_query_port, .query_qp = usnic_ib_query_qp, .reg_user_mr = usnic_ib_reg_mr, - .req_notify_cq = usnic_ib_req_notify_cq, + INIT_RDMA_OBJ_SIZE(ib_pd, usnic_ib_pd, ibpd), + INIT_RDMA_OBJ_SIZE(ib_ucontext, usnic_ib_ucontext, ibucontext), }; /* Start of PF discovery section */ @@ -368,11 +360,12 @@ 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); - us_ibdev = (struct usnic_ib_dev *)ib_alloc_device(sizeof(*us_ibdev)); + us_ibdev = ib_alloc_device(usnic_ib_dev, ib_dev); if (!us_ibdev) { usnic_err("Device %s context alloc failed\n", netdev_name(pci_get_drvdata(dev))); @@ -422,7 +415,11 @@ 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); - if (ib_register_device(&us_ibdev->ib_dev, "usnic_%d", NULL)) + 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; usnic_fwd_set_mtu(us_ibdev->ufdev, us_ibdev->netdev->mtu); @@ -477,15 +474,17 @@ static void usnic_ib_undiscover_pf(struct kref *kref) &usnic_ib_ibdev_list, ib_dev_link) { if (us_ibdev->pdev == dev) { list_del(&us_ibdev->ib_dev_link); - usnic_ib_device_remove(us_ibdev); found = true; break; } } - WARN(!found, "Failed to remove PF %s\n", pci_name(dev)); mutex_unlock(&usnic_ib_ibdev_list_lock); + if (found) + usnic_ib_device_remove(us_ibdev); + else + WARN(1, "Failed to remove PF %s\n", pci_name(dev)); } static struct usnic_ib_dev *usnic_ib_discover_pf(struct usnic_vnic *vnic) @@ -691,7 +690,6 @@ out_unreg_netdev_notifier: out_pci_unreg: pci_unregister_driver(&usnic_ib_pci_driver); out_umem_fini: - usnic_uiom_fini(); return err; } @@ -704,7 +702,6 @@ static void __exit usnic_ib_destroy(void) unregister_inetaddr_notifier(&usnic_ib_inetaddr_notifier); unregister_netdevice_notifier(&usnic_ib_netdevice_notifier); pci_unregister_driver(&usnic_ib_pci_driver); - usnic_uiom_fini(); } MODULE_DESCRIPTION("Cisco VIC (usNIC) Verbs Driver"); |