diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2020-10-12 10:07:33 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-10-13 17:33:49 -0700 |
| commit | ab2b3ff21b9f1378a563873badb4f3aec4210cc2 (patch) | |
| tree | 8e392b48922aab59e60c2745623fe2fc66e93f7d /drivers/net/usb | |
| parent | ec173778e96ed48e3b9b16de9029695845fc017c (diff) | |
| download | linux-ab2b3ff21b9f1378a563873badb4f3aec4210cc2.tar.bz2 | |
net: usbnet: use new function dev_fetch_sw_netstats
Simplify the code by using new function dev_fetch_sw_netstats().
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Link: https://lore.kernel.org/r/70ad3e33-8ea6-e12e-31de-5fec7a3c4f6e@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/usb')
| -rw-r--r-- | drivers/net/usb/usbnet.c | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 963d260d19ab..6062dc27870e 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -983,31 +983,9 @@ 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; - } + dev_fetch_sw_netstats(stats, dev->stats64); } EXPORT_SYMBOL_GPL(usbnet_get_stats64); |