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| author | Heiner Kallweit <hkallweit1@gmail.com> | 2020-10-12 10:15:22 +0200 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-10-14 02:33:49 +0200 |
| commit | f3f04f0f3ab971a00e42ca3804d73bd8f1c88b4a (patch) | |
| tree | 43ec752c0767b282c4c639d939d336d85b91e003 /net | |
| parent | qtnfmac: use new function dev_fetch_sw_netstats (diff) | |
| download | linux-f3f04f0f3ab971a00e42ca3804d73bd8f1c88b4a.tar.xz linux-f3f04f0f3ab971a00e42ca3804d73bd8f1c88b4a.zip | |
net: bridge: 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/d1c3ff29-5691-9d54-d164-16421905fa59@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/bridge/br_device.c | 21 |
1 files changed, 1 insertions, 20 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 9a2fb4aa1a10..6f742fee874a 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -206,27 +206,8 @@ static void br_get_stats64(struct net_device *dev, struct rtnl_link_stats64 *stats) { struct net_bridge *br = netdev_priv(dev); - struct pcpu_sw_netstats tmp, sum = { 0 }; - unsigned int cpu; - - for_each_possible_cpu(cpu) { - unsigned int start; - const struct pcpu_sw_netstats *bstats - = per_cpu_ptr(br->stats, cpu); - do { - start = u64_stats_fetch_begin_irq(&bstats->syncp); - memcpy(&tmp, bstats, sizeof(tmp)); - } while (u64_stats_fetch_retry_irq(&bstats->syncp, start)); - sum.tx_bytes += tmp.tx_bytes; - sum.tx_packets += tmp.tx_packets; - sum.rx_bytes += tmp.rx_bytes; - sum.rx_packets += tmp.rx_packets; - } - stats->tx_bytes = sum.tx_bytes; - stats->tx_packets = sum.tx_packets; - stats->rx_bytes = sum.rx_bytes; - stats->rx_packets = sum.rx_packets; + dev_fetch_sw_netstats(stats, br->stats); } static int br_change_mtu(struct net_device *dev, int new_mtu) |