diff options
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_utils.c')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_utils.c | 50 |
1 files changed, 47 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c index 8845dba7c438..ddc1056b0b4e 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_utils.c +++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c @@ -137,7 +137,7 @@ inline u32 i40iw_rd32(struct i40iw_hw *hw, u32 reg) } /** - * i40iw_inetaddr_event - system notifier for netdev events + * i40iw_inetaddr_event - system notifier for ipv4 addr events * @notfier: not used * @event: event for notifier * @ptr: if address @@ -200,7 +200,7 @@ int i40iw_inetaddr_event(struct notifier_block *notifier, } /** - * i40iw_inet6addr_event - system notifier for ipv6 netdev events + * i40iw_inet6addr_event - system notifier for ipv6 addr events * @notfier: not used * @event: event for notifier * @ptr: if address @@ -252,7 +252,7 @@ int i40iw_inet6addr_event(struct notifier_block *notifier, } /** - * i40iw_net_event - system notifier for net events + * i40iw_net_event - system notifier for netevents * @notfier: not used * @event: event for notifier * @ptr: neighbor @@ -297,6 +297,50 @@ int i40iw_net_event(struct notifier_block *notifier, unsigned long event, void * } /** + * i40iw_netdevice_event - system notifier for netdev events + * @notfier: not used + * @event: event for notifier + * @ptr: netdev + */ +int i40iw_netdevice_event(struct notifier_block *notifier, + unsigned long event, + void *ptr) +{ + struct net_device *event_netdev; + struct net_device *netdev; + struct i40iw_device *iwdev; + struct i40iw_handler *hdl; + + event_netdev = netdev_notifier_info_to_dev(ptr); + + hdl = i40iw_find_netdev(event_netdev); + if (!hdl) + return NOTIFY_DONE; + + iwdev = &hdl->device; + if (iwdev->init_state < RDMA_DEV_REGISTERED || iwdev->closing) + return NOTIFY_DONE; + + netdev = iwdev->ldev->netdev; + if (netdev != event_netdev) + return NOTIFY_DONE; + + iwdev->iw_status = 1; + + switch (event) { + case NETDEV_DOWN: + iwdev->iw_status = 0; + /* Fall through */ + case NETDEV_UP: + i40iw_port_ibevent(iwdev); + break; + default: + break; + } + return NOTIFY_DONE; +} + +/** * i40iw_get_cqp_request - get cqp struct * @cqp: device cqp ptr * @wait: cqp to be used in wait mode |