1 files changed, 15 insertions, 8 deletions

diff --git a/drivers/infiniband/hw/usnic/usnic_ib_main.c b/drivers/infiniband/hw/usnic/usnic_ib_main.c
index d88d9f8a7f9a..03f54eb9404b 100644
--- a/drivers/infiniband/hw/usnic/usnic_ib_main.c
+++ b/drivers/infiniband/hw/usnic/usnic_ib_main.c
@@ -329,6 +329,10 @@ static void usnic_get_dev_fw_str(struct ib_device *device, char *str)
 }
 
 static const struct ib_device_ops usnic_dev_ops = {
+	.owner = THIS_MODULE,
+	.driver_id = RDMA_DRIVER_USNIC,
+	.uverbs_abi_ver = USNIC_UVERBS_ABI_VERSION,
+
 	.alloc_pd = usnic_ib_alloc_pd,
 	.alloc_ucontext = usnic_ib_alloc_ucontext,
 	.create_cq = usnic_ib_create_cq,
@@ -350,6 +354,7 @@ static const struct ib_device_ops usnic_dev_ops = {
 	.query_qp = usnic_ib_query_qp,
 	.reg_user_mr = usnic_ib_reg_mr,
 	INIT_RDMA_OBJ_SIZE(ib_pd, usnic_ib_pd, ibpd),
+	INIT_RDMA_OBJ_SIZE(ib_cq, usnic_ib_cq, ibcq),
 	INIT_RDMA_OBJ_SIZE(ib_ucontext, usnic_ib_ucontext, ibucontext),
 };
 
@@ -384,12 +389,10 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
 
 	us_ibdev->pdev = dev;
 	us_ibdev->netdev = pci_get_drvdata(dev);
-	us_ibdev->ib_dev.owner = THIS_MODULE;
 	us_ibdev->ib_dev.node_type = RDMA_NODE_USNIC_UDP;
 	us_ibdev->ib_dev.phys_port_cnt = USNIC_IB_PORT_CNT;
 	us_ibdev->ib_dev.num_comp_vectors = USNIC_IB_NUM_COMP_VECTORS;
 	us_ibdev->ib_dev.dev.parent = &dev->dev;
-	us_ibdev->ib_dev.uverbs_abi_ver = USNIC_UVERBS_ABI_VERSION;
 
 	us_ibdev->ib_dev.uverbs_cmd_mask =
 		(1ull << IB_USER_VERBS_CMD_GET_CONTEXT) |
@@ -412,7 +415,6 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
 
 	ib_set_device_ops(&us_ibdev->ib_dev, &usnic_dev_ops);
 
-	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);
@@ -427,11 +429,16 @@ static void *usnic_ib_device_add(struct pci_dev *dev)
 	if (netif_carrier_ok(us_ibdev->netdev))
 		usnic_fwd_carrier_up(us_ibdev->ufdev);
 
-	ind = in_dev_get(netdev);
-	if (ind->ifa_list)
-		usnic_fwd_add_ipaddr(us_ibdev->ufdev,
-				     ind->ifa_list->ifa_address);
-	in_dev_put(ind);
+	rcu_read_lock();
+	ind = __in_dev_get_rcu(netdev);
+	if (ind) {
+		const struct in_ifaddr *ifa;
+
+		ifa = rcu_dereference(ind->ifa_list);
+		if (ifa)
+			usnic_fwd_add_ipaddr(us_ibdev->ufdev, ifa->ifa_address);
+	}
+	rcu_read_unlock();
 
 	usnic_mac_ip_to_gid(us_ibdev->netdev->perm_addr,
 				us_ibdev->ufdev->inaddr, &gid.raw[0]);