From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by dpdk.space (Postfix) with ESMTP id 90C02A0096 for ; Tue, 4 Jun 2019 11:27:57 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 589C81B9E7; Tue, 4 Jun 2019 11:27:57 +0200 (CEST) Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id A6EA21B9E7; Tue, 4 Jun 2019 11:27:55 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Jun 2019 02:27:54 -0700 X-ExtLoop1: 1 Received: from irsmsx104.ger.corp.intel.com ([163.33.3.159]) by orsmga004.jf.intel.com with ESMTP; 04 Jun 2019 02:27:53 -0700 Received: from irsmsx101.ger.corp.intel.com ([169.254.1.10]) by IRSMSX104.ger.corp.intel.com ([169.254.5.93]) with mapi id 14.03.0415.000; Tue, 4 Jun 2019 10:27:52 +0100 From: "Singh, Jasvinder" To: "Wang, Xiao W" CC: "dev@dpdk.org" , "Dumitrescu, Cristian" , "stable@dpdk.org" Thread-Topic: [PATCH] net/softnic: fix pipeline time calculation Thread-Index: AQHVCyi6UmdcTXmd0UClQvhTlQBuMqaFWzZggALeigCAAx7mQA== Date: Tue, 4 Jun 2019 09:27:52 +0000 Message-ID: <54CBAA185211B4429112C315DA58FF6D3FD1C461@IRSMSX101.ger.corp.intel.com> References: <20190515135904.81415-1-xiao.w.wang@intel.com> <54CBAA185211B4429112C315DA58FF6D3FD15433@IRSMSX101.ger.corp.intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNzkyNjU0OTMtYmZiZS00NzJkLWFlZDQtMmI5MGUwNzFhNzkzIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoibUlwTXhuQnI3UEZXMVJiTndnUndidUlDcjBhK25WYmdsSHVuYmZ2d3NLcGV0ZElGTzlUc1NsTVNSZU93Y0RGKyJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.200.100 dlp-reaction: no-action x-originating-ip: [163.33.239.182] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-stable] [PATCH] net/softnic: fix pipeline time calculation X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" > > > -----Original Message----- > > > From: Wang, Xiao W > > > Sent: Wednesday, May 15, 2019 2:59 PM > > > To: Singh, Jasvinder > > > Cc: dev@dpdk.org; Dumitrescu, Cristian > > > ; Wang, Xiao W > > > ; stable@dpdk.org > > > Subject: [PATCH] net/softnic: fix pipeline time calculation > > > > > > When a new pipeline is added to a thread, the "time_next_min" value > > > may need update, otherwise this pipeline won't get served timely. > > > > > > Fixes: 70709c78fda6 ("net/softnic: add command to enable/disable > > > pipeline") > > > Cc: stable@dpdk.org > > > > > > Signed-off-by: Xiao Wang > > > --- > > > drivers/net/softnic/rte_eth_softnic_thread.c | 6 ++++++ > > > 1 file changed, 6 insertions(+) > > > > > > diff --git a/drivers/net/softnic/rte_eth_softnic_thread.c > > > b/drivers/net/softnic/rte_eth_softnic_thread.c > > > index 855408e98..2b482117d 100644 > > > --- a/drivers/net/softnic/rte_eth_softnic_thread.c > > > +++ b/drivers/net/softnic/rte_eth_softnic_thread.c > > > @@ -337,6 +337,9 @@ softnic_thread_pipeline_enable(struct > > pmd_internals > > > *softnic, > > > tdp->timer_period =3D (rte_get_tsc_hz() * p->timer_period_ms) > > / > > > 1000; > > > tdp->time_next =3D rte_get_tsc_cycles() + tdp->timer_period; > > > > > > + if (tdp->time_next < td->time_next_min) > > > + td->time_next_min =3D tdp->time_next; > > > + > > > td->n_pipelines++; > > > > > > /* Pipeline */ > > > @@ -522,6 +525,9 @@ thread_msg_handle_pipeline_enable(struct > > > softnic_thread_data *t, > > > (rte_get_tsc_hz() * req->pipeline_enable.timer_period_ms) / > 1000; > > > p->time_next =3D rte_get_tsc_cycles() + p->timer_period; > > > > > > + if (p->time_next < t->time_next_min) > > > + t->time_next_min =3D p->time_next; > > > + > > > t->n_pipelines++; > > > > > > /* Response */ > > > -- > > > 2.15.1 > > Acked-by: Jasvinder Singh