lkml.org 
[lkml]   [2020]   [Nov]   [13]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH 3/3] net: xfrm: use core API for updating TX stats
From
Date
Am 12.11.2020 um 12:13 schrieb Lev Stipakov:
> Commit d3fd65484c781 ("net: core: add dev_sw_netstats_tx_add") has added
> function "dev_sw_netstats_tx_add()" to update net device per-cpu TX
> stats.
>
> Use this function instead of own code.
>
LGTM. In addition you can replace xfrmi_get_stats64() with
dev_get_tstats64().

> Signed-off-by: Lev Stipakov <lev@openvpn.net>
> ---
> net/xfrm/xfrm_interface.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
> index 9b8e292a7c6a..43ee4c5a6fa9 100644
> --- a/net/xfrm/xfrm_interface.c
> +++ b/net/xfrm/xfrm_interface.c
> @@ -319,12 +319,7 @@ xfrmi_xmit2(struct sk_buff *skb, struct net_device *dev, struct flowi *fl)
>
> err = dst_output(xi->net, skb->sk, skb);
> if (net_xmit_eval(err) == 0) {
> - struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats);
> -
> - u64_stats_update_begin(&tstats->syncp);
> - tstats->tx_bytes += length;
> - tstats->tx_packets++;
> - u64_stats_update_end(&tstats->syncp);
> + dev_sw_netstats_tx_add(dev, 1, length);
> } else {
> stats->tx_errors++;
> stats->tx_aborted_errors++;
>

\
 
 \ /
  Last update: 2020-11-13 08:47    [W:2.099 / U:0.844 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site