diff options
-rw-r--r-- | drivers/net/usb/asix_devices.c | 3 | ||||
-rw-r--r-- | drivers/net/usb/ax88172a.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/ax88179_178a.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/cdc_mbim.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/cdc_ncm.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/dm9601.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/int51x1.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/mcs7830.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/qmi_wwan.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/rndis_host.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/sierra_net.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/smsc75xx.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/smsc95xx.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/sr9700.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/sr9800.c | 1 | ||||
-rw-r--r-- | drivers/net/usb/usbnet.c | 55 | ||||
-rw-r--r-- | drivers/net/wireless/rndis_wlan.c | 1 | ||||
-rw-r--r-- | include/linux/usb/usbnet.h | 4 |
18 files changed, 73 insertions, 4 deletions
diff --git a/drivers/net/usb/asix_devices.c b/drivers/net/usb/asix_devices.c index 38456d0bcfd2..a3aa0a27dfe5 100644 --- a/drivers/net/usb/asix_devices.c +++ b/drivers/net/usb/asix_devices.c @@ -206,6 +206,7 @@ static const struct net_device_ops ax88172_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = asix_ioctl, @@ -591,6 +592,7 @@ static const struct net_device_ops ax88772_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = asix_ioctl, @@ -1044,6 +1046,7 @@ static const struct net_device_ops ax88178_netdev_ops = { .ndo_stop = usbnet_stop, .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = asix_set_multicast, diff --git a/drivers/net/usb/ax88172a.c b/drivers/net/usb/ax88172a.c index 6308386b09df..501576f53854 100644 --- a/drivers/net/usb/ax88172a.c +++ b/drivers/net/usb/ax88172a.c @@ -143,6 +143,7 @@ static const struct net_device_ops ax88172a_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_set_mac_address = asix_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = ax88172a_ioctl, diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c index 4a0ae7ce83f6..51cf60092a18 100644 --- a/drivers/net/usb/ax88179_178a.c +++ b/drivers/net/usb/ax88179_178a.c @@ -959,6 +959,7 @@ static const struct net_device_ops ax88179_netdev_ops = { .ndo_stop = usbnet_stop, .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_change_mtu = ax88179_change_mtu, .ndo_set_mac_address = ax88179_set_mac_addr, .ndo_validate_addr = eth_validate_addr, diff --git a/drivers/net/usb/cdc_mbim.c b/drivers/net/usb/cdc_mbim.c index 3a98f3762a4c..a6b997cffd3b 100644 --- a/drivers/net/usb/cdc_mbim.c +++ b/drivers/net/usb/cdc_mbim.c @@ -100,6 +100,7 @@ static const struct net_device_ops cdc_mbim_netdev_ops = { .ndo_stop = usbnet_stop, .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_change_mtu = cdc_ncm_change_mtu, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c index b6c1d3abad96..bb3f71f9fbde 100644 --- a/drivers/net/usb/cdc_ncm.c +++ b/drivers/net/usb/cdc_ncm.c @@ -753,6 +753,7 @@ static const struct net_device_ops cdc_ncm_netdev_ops = { .ndo_stop = usbnet_stop, .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_change_mtu = cdc_ncm_change_mtu, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, diff --git a/drivers/net/usb/dm9601.c b/drivers/net/usb/dm9601.c index fea1b64ca26a..b91f92e4e5f2 100644 --- a/drivers/net/usb/dm9601.c +++ b/drivers/net/usb/dm9601.c @@ -343,6 +343,7 @@ static const struct net_device_ops dm9601_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = dm9601_ioctl, .ndo_set_rx_mode = dm9601_set_multicast, diff --git a/drivers/net/usb/int51x1.c b/drivers/net/usb/int51x1.c index 4ff70b22c6ee..5a43b77a6b9c 100644 --- a/drivers/net/usb/int51x1.c +++ b/drivers/net/usb/int51x1.c @@ -144,6 +144,7 @@ static const struct net_device_ops int51x1_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = int51x1_set_multicast, diff --git a/drivers/net/usb/mcs7830.c b/drivers/net/usb/mcs7830.c index 5771ff261fa8..5a47e5510ca8 100644 --- a/drivers/net/usb/mcs7830.c +++ b/drivers/net/usb/mcs7830.c @@ -475,6 +475,7 @@ static const struct net_device_ops mcs7830_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = mcs7830_ioctl, .ndo_set_rx_mode = mcs7830_set_multicast, diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 629fe64cd74a..adbed261cc8a 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -542,6 +542,7 @@ static const struct net_device_ops qmi_wwan_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_set_mac_address = qmi_wwan_mac_addr, .ndo_validate_addr = eth_validate_addr, }; diff --git a/drivers/net/usb/rndis_host.c b/drivers/net/usb/rndis_host.c index c5b21138b7eb..e96e2e5673d7 100644 --- a/drivers/net/usb/rndis_host.c +++ b/drivers/net/usb/rndis_host.c @@ -291,6 +291,7 @@ static const struct net_device_ops rndis_netdev_ops = { .ndo_stop = usbnet_stop, .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, }; diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c index c8f60b887c22..2110ab3513f0 100644 --- a/drivers/net/usb/sierra_net.c +++ b/drivers/net/usb/sierra_net.c @@ -199,6 +199,7 @@ static const struct net_device_ops sierra_net_device_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, }; diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index 1ab0ff43c6a2..1ce01dbd494f 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -1381,6 +1381,7 @@ static const struct net_device_ops smsc75xx_netdev_ops = { .ndo_stop = usbnet_stop, .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_change_mtu = smsc75xx_change_mtu, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c index 4a8bf960cbb9..c2f67cecdf5b 100644 --- a/drivers/net/usb/smsc95xx.c +++ b/drivers/net/usb/smsc95xx.c @@ -1248,6 +1248,7 @@ static const struct net_device_ops smsc95xx_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = smsc95xx_ioctl, diff --git a/drivers/net/usb/sr9700.c b/drivers/net/usb/sr9700.c index 950a3a9466bd..317287f4409c 100644 --- a/drivers/net/usb/sr9700.c +++ b/drivers/net/usb/sr9700.c @@ -308,6 +308,7 @@ static const struct net_device_ops sr9700_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = sr9700_ioctl, .ndo_set_rx_mode = sr9700_set_multicast, diff --git a/drivers/net/usb/sr9800.c b/drivers/net/usb/sr9800.c index a696b628782c..9277a0f228df 100644 --- a/drivers/net/usb/sr9800.c +++ b/drivers/net/usb/sr9800.c @@ -679,6 +679,7 @@ static const struct net_device_ops sr9800_netdev_ops = { .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_set_mac_address = sr_set_mac_address, .ndo_validate_addr = eth_validate_addr, .ndo_do_ioctl = sr_ioctl, diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 13d4ec5f6f34..9890656af735 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -316,6 +316,7 @@ static void __usbnet_status_stop_force(struct usbnet *dev) */ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb) { + struct pcpu_sw_netstats *stats64 = this_cpu_ptr(dev->stats64); int status; if (test_bit(EVENT_RX_PAUSED, &dev->flags)) { @@ -327,8 +328,10 @@ void usbnet_skb_return (struct usbnet *dev, struct sk_buff *skb) if (skb->protocol == 0) skb->protocol = eth_type_trans (skb, dev->net); - dev->net->stats.rx_packets++; - dev->net->stats.rx_bytes += skb->len; + u64_stats_update_begin(&stats64->syncp); + stats64->rx_packets++; + stats64->rx_bytes += skb->len; + u64_stats_update_end(&stats64->syncp); netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n", skb->len + sizeof (struct ethhdr), skb->protocol); @@ -981,6 +984,37 @@ int usbnet_set_link_ksettings(struct net_device *net, } EXPORT_SYMBOL_GPL(usbnet_set_link_ksettings); +void usbnet_get_stats64(struct net_device *net, struct rtnl_link_stats64 *stats) +{ + struct usbnet *dev = netdev_priv(net); + unsigned int start; + int cpu; + + netdev_stats_to_stats64(stats, &net->stats); + + for_each_possible_cpu(cpu) { + struct pcpu_sw_netstats *stats64; + u64 rx_packets, rx_bytes; + u64 tx_packets, tx_bytes; + + stats64 = per_cpu_ptr(dev->stats64, cpu); + + do { + start = u64_stats_fetch_begin_irq(&stats64->syncp); + rx_packets = stats64->rx_packets; + rx_bytes = stats64->rx_bytes; + tx_packets = stats64->tx_packets; + tx_bytes = stats64->tx_bytes; + } while (u64_stats_fetch_retry_irq(&stats64->syncp, start)); + + stats->rx_packets += rx_packets; + stats->rx_bytes += rx_bytes; + stats->tx_packets += tx_packets; + stats->tx_bytes += tx_bytes; + } +} +EXPORT_SYMBOL_GPL(usbnet_get_stats64); + u32 usbnet_get_link (struct net_device *net) { struct usbnet *dev = netdev_priv(net); @@ -1212,8 +1246,12 @@ static void tx_complete (struct urb *urb) struct usbnet *dev = entry->dev; if (urb->status == 0) { - dev->net->stats.tx_packets += entry->packets; - dev->net->stats.tx_bytes += entry->length; + struct pcpu_sw_netstats *stats64 = this_cpu_ptr(dev->stats64); + + u64_stats_update_begin(&stats64->syncp); + stats64->tx_packets += entry->packets; + stats64->tx_bytes += entry->length; + u64_stats_update_end(&stats64->syncp); } else { dev->net->stats.tx_errors++; @@ -1570,6 +1608,7 @@ void usbnet_disconnect (struct usb_interface *intf) usb_free_urb(dev->interrupt); kfree(dev->padding_pkt); + free_percpu(dev->stats64); free_netdev(net); } EXPORT_SYMBOL_GPL(usbnet_disconnect); @@ -1581,6 +1620,7 @@ static const struct net_device_ops usbnet_netdev_ops = { .ndo_tx_timeout = usbnet_tx_timeout, .ndo_set_rx_mode = usbnet_set_rx_mode, .ndo_change_mtu = usbnet_change_mtu, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, }; @@ -1642,6 +1682,11 @@ usbnet_probe (struct usb_interface *udev, const struct usb_device_id *prod) dev->intf = udev; dev->driver_info = info; dev->driver_name = name; + + dev->stats64 = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats); + if (!dev->stats64) + goto out0; + dev->msg_enable = netif_msg_init (msg_level, NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK); init_waitqueue_head(&dev->wait); @@ -1781,6 +1826,8 @@ out1: */ cancel_work_sync(&dev->kevent); del_timer_sync(&dev->delay); + free_percpu(dev->stats64); +out0: free_netdev(net); out: return status; diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 785334f7a538..3b68eaffb48c 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -3392,6 +3392,7 @@ static const struct net_device_ops rndis_wlan_netdev_ops = { .ndo_stop = usbnet_stop, .ndo_start_xmit = usbnet_start_xmit, .ndo_tx_timeout = usbnet_tx_timeout, + .ndo_get_stats64 = usbnet_get_stats64, .ndo_set_mac_address = eth_mac_addr, .ndo_validate_addr = eth_validate_addr, .ndo_set_rx_mode = rndis_wlan_set_multicast_list, diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index e2b56917450f..7dffa5624ea6 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -64,6 +64,8 @@ struct usbnet { struct usb_anchor deferred; struct tasklet_struct bh; + struct pcpu_sw_netstats __percpu *stats64; + struct work_struct kevent; unsigned long flags; # define EVENT_TX_HALT 0 @@ -278,5 +280,7 @@ extern int usbnet_status_start(struct usbnet *dev, gfp_t mem_flags); extern void usbnet_status_stop(struct usbnet *dev); extern void usbnet_update_max_qlen(struct usbnet *dev); +extern void usbnet_get_stats64(struct net_device *dev, + struct rtnl_link_stats64 *stats); #endif /* __LINUX_USB_USBNET_H */ |