From patchwork Tue Oct 22 14:17:53 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vlad Buslov X-Patchwork-Id: 1181404 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=mellanox.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 46yFxf06WZz9sPf for ; Wed, 23 Oct 2019 01:19:18 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727640AbfJVOS7 (ORCPT ); Tue, 22 Oct 2019 10:18:59 -0400 Received: from mail-il-dmz.mellanox.com ([193.47.165.129]:33546 "EHLO mellanox.co.il" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1725887AbfJVOS6 (ORCPT ); Tue, 22 Oct 2019 10:18:58 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from vladbu@mellanox.com) with ESMTPS (AES256-SHA encrypted); 22 Oct 2019 16:18:52 +0200 Received: from reg-r-vrt-018-180.mtr.labs.mlnx. (reg-r-vrt-018-180.mtr.labs.mlnx [10.215.1.1]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id x9MEIqaq023677; Tue, 22 Oct 2019 17:18:52 +0300 From: Vlad Buslov To: netdev@vger.kernel.org Cc: jhs@mojatatu.com, xiyou.wangcong@gmail.com, jiri@resnulli.us, davem@davemloft.net, mleitner@redhat.com, dcaratti@redhat.com, Vlad Buslov , Jiri Pirko Subject: [PATCH net-next 02/13] net: sched: extract bstats update code into function Date: Tue, 22 Oct 2019 17:17:53 +0300 Message-Id: <20191022141804.27639-3-vladbu@mellanox.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20191022141804.27639-1-vladbu@mellanox.com> References: <20191022141804.27639-1-vladbu@mellanox.com> MIME-Version: 1.0 Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Extract common code that increments cpu_bstats counter into standalone act API function. Change hardware offloaded actions that use percpu counter allocation to use the new function instead of incrementing cpu_bstats directly. This commit doesn't change functionality. Signed-off-by: Vlad Buslov Acked-by: Jiri Pirko --- include/net/act_api.h | 7 +++++++ net/sched/act_csum.c | 2 +- net/sched/act_ct.c | 2 +- net/sched/act_gact.c | 2 +- net/sched/act_mirred.c | 2 +- net/sched/act_tunnel_key.c | 2 +- net/sched/act_vlan.c | 2 +- 7 files changed, 13 insertions(+), 6 deletions(-) diff --git a/include/net/act_api.h b/include/net/act_api.h index f6f66c692385..9a32853f77f9 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -186,6 +186,13 @@ int tcf_action_dump(struct sk_buff *skb, struct tc_action *actions[], int bind, int ref); int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int); int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int); + +static inline void tcf_action_update_bstats(struct tc_action *a, + struct sk_buff *skb) +{ + bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), skb); +} + void tcf_action_update_stats(struct tc_action *a, u64 bytes, u32 packets, bool drop, bool hw); int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int); diff --git a/net/sched/act_csum.c b/net/sched/act_csum.c index d3cfad88dc3a..69747b1860aa 100644 --- a/net/sched/act_csum.c +++ b/net/sched/act_csum.c @@ -580,7 +580,7 @@ static int tcf_csum_act(struct sk_buff *skb, const struct tc_action *a, params = rcu_dereference_bh(p->params); tcf_lastuse_update(&p->tcf_tm); - bstats_cpu_update(this_cpu_ptr(p->common.cpu_bstats), skb); + tcf_action_update_bstats(&p->common, skb); action = READ_ONCE(p->tcf_action); if (unlikely(action == TC_ACT_SHOT)) diff --git a/net/sched/act_ct.c b/net/sched/act_ct.c index ba76857754e5..f9779907dcf7 100644 --- a/net/sched/act_ct.c +++ b/net/sched/act_ct.c @@ -465,7 +465,7 @@ static int tcf_ct_act(struct sk_buff *skb, const struct tc_action *a, skb_push_rcsum(skb, nh_ofs); out: - bstats_cpu_update(this_cpu_ptr(a->cpu_bstats), skb); + tcf_action_update_bstats(&c->common, skb); return retval; drop: diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c index 569cec63d4c3..a7e3d5621608 100644 --- a/net/sched/act_gact.c +++ b/net/sched/act_gact.c @@ -161,7 +161,7 @@ static int tcf_gact_act(struct sk_buff *skb, const struct tc_action *a, action = gact_rand[ptype](gact); } #endif - bstats_cpu_update(this_cpu_ptr(gact->common.cpu_bstats), skb); + tcf_action_update_bstats(&gact->common, skb); if (action == TC_ACT_SHOT) qstats_drop_inc(this_cpu_ptr(gact->common.cpu_qstats)); diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c index 621686a6b5be..e5216f80883b 100644 --- a/net/sched/act_mirred.c +++ b/net/sched/act_mirred.c @@ -231,7 +231,7 @@ static int tcf_mirred_act(struct sk_buff *skb, const struct tc_action *a, } tcf_lastuse_update(&m->tcf_tm); - bstats_cpu_update(this_cpu_ptr(m->common.cpu_bstats), skb); + tcf_action_update_bstats(&m->common, skb); m_mac_header_xmit = READ_ONCE(m->tcfm_mac_header_xmit); m_eaction = READ_ONCE(m->tcfm_eaction); diff --git a/net/sched/act_tunnel_key.c b/net/sched/act_tunnel_key.c index 2f83a79f76aa..9ab2d3b4a9fc 100644 --- a/net/sched/act_tunnel_key.c +++ b/net/sched/act_tunnel_key.c @@ -31,7 +31,7 @@ static int tunnel_key_act(struct sk_buff *skb, const struct tc_action *a, params = rcu_dereference_bh(t->params); tcf_lastuse_update(&t->tcf_tm); - bstats_cpu_update(this_cpu_ptr(t->common.cpu_bstats), skb); + tcf_action_update_bstats(&t->common, skb); action = READ_ONCE(t->tcf_action); switch (params->tcft_action) { diff --git a/net/sched/act_vlan.c b/net/sched/act_vlan.c index 9e68edb22e53..f6dccaa29239 100644 --- a/net/sched/act_vlan.c +++ b/net/sched/act_vlan.c @@ -29,7 +29,7 @@ static int tcf_vlan_act(struct sk_buff *skb, const struct tc_action *a, u16 tci; tcf_lastuse_update(&v->tcf_tm); - bstats_cpu_update(this_cpu_ptr(v->common.cpu_bstats), skb); + tcf_action_update_bstats(&v->common, skb); /* Ensure 'data' points at mac_header prior calling vlan manipulating * functions.