diff options
Diffstat (limited to 'drivers/net/usb/usbnet.c')
| -rw-r--r-- | drivers/net/usb/usbnet.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 78a92751ce4c..aaa89b4cfd50 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -17,9 +17,6 @@ * issues can usefully be addressed by this framework. */ -// #define DEBUG // error path messages, extra info -// #define VERBOSE // more; success messages - #include <linux/module.h> #include <linux/init.h> #include <linux/netdevice.h> @@ -337,8 +334,8 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb) skb->protocol = eth_type_trans (skb, dev->net); flags = u64_stats_update_begin_irqsave(&stats64->syncp); - stats64->rx_packets++; - stats64->rx_bytes += skb->len; + u64_stats_inc(&stats64->rx_packets); + u64_stats_add(&stats64->rx_bytes, skb->len); u64_stats_update_end_irqrestore(&stats64->syncp, flags); netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n", @@ -384,7 +381,7 @@ insanity: } EXPORT_SYMBOL_GPL(usbnet_update_max_qlen); - + /*------------------------------------------------------------------------- * * Network Device Driver (peer link to "Host Device", from USB host) @@ -849,13 +846,11 @@ int usbnet_stop (struct net_device *net) mpn = !test_and_clear_bit(EVENT_NO_RUNTIME_PM, &dev->flags); - /* deferred work (task, timer, softirq) must also stop. - * can't flush_scheduled_work() until we drop rtnl (later), - * else workers could deadlock; so make workers a NOP. - */ + /* deferred work (timer, softirq, task) must also stop */ dev->flags = 0; del_timer_sync (&dev->delay); tasklet_kill (&dev->bh); + cancel_work_sync(&dev->kevent); if (!pm) usb_autopm_put_interface(dev->intf); @@ -1258,8 +1253,8 @@ static void tx_complete (struct urb *urb) unsigned long flags; flags = u64_stats_update_begin_irqsave(&stats64->syncp); - stats64->tx_packets += entry->packets; - stats64->tx_bytes += entry->length; + u64_stats_add(&stats64->tx_packets, entry->packets); + u64_stats_add(&stats64->tx_bytes, entry->length); u64_stats_update_end_irqrestore(&stats64->syncp, flags); } else { dev->net->stats.tx_errors++; @@ -1619,8 +1614,6 @@ void usbnet_disconnect (struct usb_interface *intf) net = dev->net; unregister_netdev (net); - cancel_work_sync(&dev->kevent); - usb_scuttle_anchored_urbs(&dev->deferred); if (dev->driver_info->unbind) |