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| author |   Fabian Frederick <fabf@skynet.be> | 2020-10-05 22:34:18 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-10-06 06:23:21 -0700 |
| commit | 451b05f413d3fd89ee84ae99a5029f619ed3cb78 (patch) | |
| tree | 5ed9d7aa61f139a8c86b9c46e1c9f3ba8860579b | |
| parent | Merge branch 'net-atlantic-phy-tunables-from-mac-driver' (diff) | |
| download | linux-dev-451b05f413d3fd89ee84ae99a5029f619ed3cb78.tar.xz linux-dev-451b05f413d3fd89ee84ae99a5029f619ed3cb78.zip | |
net: netdevice.h: sw_netstats_rx_add helper
some drivers/network protocols update rx bytes/packets under
u64_stats_update_begin/end sequence.
Add a specific helper like dev_lstats_add()
Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/linux/netdevice.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d126e36580c9..a0df43b13839 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2543,6 +2543,16 @@ struct pcpu_lstats { void dev_lstats_read(struct net_device *dev, u64 *packets, u64 *bytes); +static inline void dev_sw_netstats_rx_add(struct net_device *dev, unsigned int len) +{ + struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats); + + u64_stats_update_begin(&tstats->syncp); + tstats->rx_bytes += len; + tstats->rx_packets++; + u64_stats_update_end(&tstats->syncp); +} + static inline void dev_lstats_add(struct net_device *dev, unsigned int len) { struct pcpu_lstats *lstats = this_cpu_ptr(dev->lstats); |