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authorHeiner Kallweit <hkallweit1@gmail.com>2020-10-12 11:15:22 +0300
committerJakub Kicinski <kuba@kernel.org>2020-10-14 03:33:49 +0300
commitf3f04f0f3ab971a00e42ca3804d73bd8f1c88b4a (patch)
tree43ec752c0767b282c4c639d939d336d85b91e003 /net/bridge
parent1f68b2096f6530867bde34eb67fcc9ac31b58037 (diff)
downloadlinux-f3f04f0f3ab971a00e42ca3804d73bd8f1c88b4a.tar.xz
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/bridge')
-rw-r--r--net/bridge/br_device.c21
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)