From patchwork Fri May 13 12:55:36 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Amir Vadai X-Patchwork-Id: 622010 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3r5qdj5SZsz9t6D for ; Fri, 13 May 2016 22:57:45 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752977AbcEMM5n (ORCPT ); Fri, 13 May 2016 08:57:43 -0400 Received: from [193.47.165.129] ([193.47.165.129]:41782 "EHLO mellanox.co.il" rhost-flags-FAIL-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1751625AbcEMM5m (ORCPT ); Fri, 13 May 2016 08:57:42 -0400 Received: from Internal Mail-Server by MTLPINE1 (envelope-from amir@vadai.me) with ESMTPS (AES256-SHA encrypted); 13 May 2016 15:56:48 +0300 Received: from dev-h-vrt-095.mth.labs.mlnx (dev-h-vrt-095.mth.labs.mlnx [10.194.95.1]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id u4DCumlT007279; Fri, 13 May 2016 15:56:48 +0300 From: Amir Vadai To: "David S. Miller" Cc: netdev@vger.kernel.org, Or Gerlitz , Amir Vadai , Saeed Mahameed , Amir Vadai Subject: [PATCH net-next 2/8] net/sched: act_gact: Update statistics when offloaded to hardware Date: Fri, 13 May 2016 12:55:36 +0000 Message-Id: <1463144142-13810-3-git-send-email-amir@vadai.me> X-Mailer: git-send-email 2.7.0 In-Reply-To: <1463144142-13810-1-git-send-email-amir@vadai.me> References: <1463144142-13810-1-git-send-email-amir@vadai.me> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Amir Vadai Implement the stats_update callback that will be called by NIC drivers for hardware offloaded filters. Signed-off-by: Amir Vadai --- net/sched/act_gact.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c index 1a6e09f..ec5cc84 100644 --- a/net/sched/act_gact.c +++ b/net/sched/act_gact.c @@ -148,6 +148,20 @@ static int tcf_gact(struct sk_buff *skb, const struct tc_action *a, return action; } +static void tcf_gact_stats_update(struct tc_action *a, u64 bytes, u32 packets, + u64 lastuse) +{ + struct tcf_gact *gact = a->priv; + int action = READ_ONCE(gact->tcf_action); + struct tcf_t *tm = &gact->tcf_tm; + + _bstats_cpu_update(this_cpu_ptr(gact->common.cpu_bstats), bytes, packets); + if (action == TC_ACT_SHOT) + this_cpu_ptr(gact->common.cpu_qstats)->drops += packets; + + tm->lastuse = lastuse; +} + static int tcf_gact_dump(struct sk_buff *skb, struct tc_action *a, int bind, int ref) { unsigned char *b = skb_tail_pointer(skb); @@ -207,6 +221,7 @@ static struct tc_action_ops act_gact_ops = { .type = TCA_ACT_GACT, .owner = THIS_MODULE, .act = tcf_gact, + .stats_update = tcf_gact_stats_update, .dump = tcf_gact_dump, .init = tcf_gact_init, .walk = tcf_gact_walker,