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path: root/drivers/infiniband/hw/i40iw/i40iw_main.c
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Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_main.c')
-rw-r--r--drivers/infiniband/hw/i40iw/i40iw_main.c32
1 files changed, 17 insertions, 15 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c
index 5965b59a2f83..27590ae21881 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_main.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_main.c
@@ -99,8 +99,6 @@ static struct notifier_block i40iw_net_notifier = {
.notifier_call = i40iw_net_event
};
-static atomic_t i40iw_notifiers_registered;
-
/**
* i40iw_find_i40e_handler - find a handler given a client info
* @ldev: pointer to a client info
@@ -1376,11 +1374,20 @@ error:
*/
static void i40iw_register_notifiers(void)
{
- if (atomic_inc_return(&i40iw_notifiers_registered) == 1) {
- register_inetaddr_notifier(&i40iw_inetaddr_notifier);
- register_inet6addr_notifier(&i40iw_inetaddr6_notifier);
- register_netevent_notifier(&i40iw_net_notifier);
- }
+ register_inetaddr_notifier(&i40iw_inetaddr_notifier);
+ register_inet6addr_notifier(&i40iw_inetaddr6_notifier);
+ register_netevent_notifier(&i40iw_net_notifier);
+}
+
+/**
+ * i40iw_unregister_notifiers - unregister tcp ip notifiers
+ */
+
+static void i40iw_unregister_notifiers(void)
+{
+ unregister_netevent_notifier(&i40iw_net_notifier);
+ unregister_inetaddr_notifier(&i40iw_inetaddr_notifier);
+ unregister_inet6addr_notifier(&i40iw_inetaddr6_notifier);
}
/**
@@ -1467,12 +1474,6 @@ static void i40iw_deinit_device(struct i40iw_device *iwdev)
if (!iwdev->reset)
i40iw_del_macip_entry(iwdev, (u8)iwdev->mac_ip_table_idx);
/* fallthrough */
- case INET_NOTIFIER:
- if (!atomic_dec_return(&i40iw_notifiers_registered)) {
- unregister_netevent_notifier(&i40iw_net_notifier);
- unregister_inetaddr_notifier(&i40iw_inetaddr_notifier);
- unregister_inet6addr_notifier(&i40iw_inetaddr6_notifier);
- }
/* fallthrough */
case PBLE_CHUNK_MEM:
i40iw_destroy_pble_pool(dev, iwdev->pble_rsrc);
@@ -1672,8 +1673,6 @@ static int i40iw_open(struct i40e_info *ldev, struct i40e_client *client)
break;
iwdev->init_state = PBLE_CHUNK_MEM;
iwdev->virtchnl_wq = alloc_ordered_workqueue("iwvch", WQ_MEM_RECLAIM);
- i40iw_register_notifiers();
- iwdev->init_state = INET_NOTIFIER;
status = i40iw_add_mac_ip(iwdev);
if (status)
break;
@@ -2023,6 +2022,8 @@ static int __init i40iw_init_module(void)
i40iw_client.type = I40E_CLIENT_IWARP;
spin_lock_init(&i40iw_handler_lock);
ret = i40e_register_client(&i40iw_client);
+ i40iw_register_notifiers();
+
return ret;
}
@@ -2034,6 +2035,7 @@ static int __init i40iw_init_module(void)
*/
static void __exit i40iw_exit_module(void)
{
+ i40iw_unregister_notifiers();
i40e_unregister_client(&i40iw_client);
}