diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/hyperv/hyperv_net.h | 5 | ||||
| -rw-r--r-- | drivers/net/hyperv/netvsc_drv.c | 13 | ||||
| -rw-r--r-- | drivers/net/hyperv/rndis_filter.c | 14 |
3 files changed, 13 insertions, 19 deletions
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h index 952cbc860676..f650ec14c7cd 100644 --- a/drivers/net/hyperv/hyperv_net.h +++ b/drivers/net/hyperv/hyperv_net.h @@ -173,6 +173,7 @@ struct rndis_device { /* Interface */ struct rndis_message; +struct netvsc_device; int netvsc_device_add(struct hv_device *device, void *additional_info); int netvsc_device_remove(struct hv_device *device); int netvsc_send(struct hv_device *device, @@ -189,8 +190,8 @@ int netvsc_recv_callback(struct hv_device *device_obj, struct vmbus_channel *channel, u16 vlan_tci); void netvsc_channel_cb(void *context); -int rndis_filter_open(struct hv_device *dev); -int rndis_filter_close(struct hv_device *dev); +int rndis_filter_open(struct netvsc_device *nvdev); +int rndis_filter_close(struct netvsc_device *nvdev); int rndis_filter_device_add(struct hv_device *dev, void *additional_info); void rndis_filter_device_remove(struct hv_device *dev); diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 58cb5fedb41f..2492f83d2bd5 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -98,16 +98,14 @@ static void netvsc_set_multicast_list(struct net_device *net) static int netvsc_open(struct net_device *net) { - struct net_device_context *net_device_ctx = netdev_priv(net); - struct hv_device *device_obj = net_device_ctx->device_ctx; - struct netvsc_device *nvdev = net_device_ctx->nvdev; + struct netvsc_device *nvdev = net_device_to_netvsc_device(net); struct rndis_device *rdev; int ret = 0; netif_carrier_off(net); /* Open up the device */ - ret = rndis_filter_open(device_obj); + ret = rndis_filter_open(nvdev); if (ret != 0) { netdev_err(net, "unable to open device (ret %d).\n", ret); return ret; @@ -125,7 +123,6 @@ static int netvsc_open(struct net_device *net) static int netvsc_close(struct net_device *net) { struct net_device_context *net_device_ctx = netdev_priv(net); - struct hv_device *device_obj = net_device_ctx->device_ctx; struct netvsc_device *nvdev = net_device_ctx->nvdev; int ret; u32 aread, awrite, i, msec = 10, retry = 0, retry_max = 20; @@ -135,7 +132,7 @@ static int netvsc_close(struct net_device *net) /* Make sure netvsc_set_multicast_list doesn't re-enable filter! */ cancel_work_sync(&net_device_ctx->work); - ret = rndis_filter_close(device_obj); + ret = rndis_filter_close(nvdev); if (ret != 0) { netdev_err(net, "unable to close device (ret %d).\n", ret); return ret; @@ -1247,7 +1244,7 @@ static int netvsc_vf_up(struct net_device *vf_netdev) /* * Open the device before switching data path. */ - rndis_filter_open(net_device_ctx->device_ctx); + rndis_filter_open(netvsc_dev); /* * notify the host to switch the data path. @@ -1302,7 +1299,7 @@ static int netvsc_vf_down(struct net_device *vf_netdev) udelay(50); netvsc_switch_datapath(ndev, false); netdev_info(ndev, "Data path switched from VF: %s\n", vf_netdev->name); - rndis_filter_close(net_device_ctx->device_ctx); + rndis_filter_close(netvsc_dev); netif_carrier_on(ndev); /* * Notify peers. diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 42c652e0cdc7..2c2f3b92cc4a 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -1216,23 +1216,19 @@ void rndis_filter_device_remove(struct hv_device *dev) } -int rndis_filter_open(struct hv_device *dev) +int rndis_filter_open(struct netvsc_device *nvdev) { - struct netvsc_device *net_device = hv_device_to_netvsc_device(dev); - - if (!net_device) + if (!nvdev) return -EINVAL; - if (atomic_inc_return(&net_device->open_cnt) != 1) + if (atomic_inc_return(&nvdev->open_cnt) != 1) return 0; - return rndis_filter_open_device(net_device->extension); + return rndis_filter_open_device(nvdev->extension); } -int rndis_filter_close(struct hv_device *dev) +int rndis_filter_close(struct netvsc_device *nvdev) { - struct netvsc_device *nvdev = hv_device_to_netvsc_device(dev); - if (!nvdev) return -EINVAL; |