From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jakub Kicinski Subject: [RFCv2 14/16] net: act_mirred: allow statistic updates from offloaded actions Date: Fri, 26 Aug 2016 19:06:13 +0100 Message-ID: <1472234775-29453-15-git-send-email-jakub.kicinski@netronome.com> References: <1472234775-29453-1-git-send-email-jakub.kicinski@netronome.com> Cc: ast@kernel.org, daniel@iogearbox.net, dinan.gunawardena@netronome.com, jiri@resnulli.us, john.fastabend@gmail.com, kubakici@wp.pl, Jakub Kicinski To: netdev@vger.kernel.org Return-path: Received: from mail-wm0-f42.google.com ([74.125.82.42]:36825 "EHLO mail-wm0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751559AbcHZSI4 (ORCPT ); Fri, 26 Aug 2016 14:08:56 -0400 Received: by mail-wm0-f42.google.com with SMTP id q128so2781822wma.1 for ; Fri, 26 Aug 2016 11:08:03 -0700 (PDT) In-Reply-To: <1472234775-29453-1-git-send-email-jakub.kicinski@netronome.com> Sender: netdev-owner@vger.kernel.org List-ID: Implement .stats_update() callback. The implementation is generic and can be reused by other simple actions if needed. Signed-off-by: Jakub Kicinski --- net/sched/act_mirred.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 6038c85d92f5..f9862d89cb93 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -204,6 +204,13 @@ out: return retval; } +static void tcf_stats_update(struct tc_action *a, u64 bytes, u32 packets, + u64 lastuse) +{ + tcf_lastuse_update(&a->tcfa_tm); + _bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), bytes, packets); +} + static int tcf_mirred_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) { unsigned char *b = skb_tail_pointer(skb); @@ -280,6 +287,7 @@ static struct tc_action_ops act_mirred_ops = { .type = TCA_ACT_MIRRED, .owner = THIS_MODULE, .act = tcf_mirred, + .stats_update = tcf_stats_update, .dump = tcf_mirred_dump, .cleanup = tcf_mirred_release, .init = tcf_mirred_init, -- 1.9.1