From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id F0FCDA0A02; Thu, 14 Jan 2021 11:24:41 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D4F5D1410B5; Thu, 14 Jan 2021 11:24:41 +0100 (CET) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by mails.dpdk.org (Postfix) with ESMTP id E55081410B4 for ; Thu, 14 Jan 2021 11:24:39 +0100 (CET) IronPort-SDR: CQ6dhWPPQUBRPr8VcE41HihhPAGxlBjJnqyJvgMl01Vm6ya7Sa3nXVEeKyFHrM0mSoP9VSXoBh tO/283994Awg== X-IronPort-AV: E=McAfee;i="6000,8403,9863"; a="239888342" X-IronPort-AV: E=Sophos;i="5.79,347,1602572400"; d="scan'208";a="239888342" Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jan 2021 02:24:38 -0800 IronPort-SDR: 6H7Fk8k2duf0Q3qndzqT7VVGyhmTC2tZp1t7fVZFbf9lhWJIAWm8QY2eEMGDKGE02WW/QE3Pmy uqV8D7Mf6kRg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.79,347,1602572400"; d="scan'208";a="405118143" Received: from fmsmsx602.amr.corp.intel.com ([10.18.126.82]) by FMSMGA003.fm.intel.com with ESMTP; 14 Jan 2021 02:24:38 -0800 Received: from shsmsx603.ccr.corp.intel.com (10.109.6.143) by fmsmsx602.amr.corp.intel.com (10.18.126.82) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Thu, 14 Jan 2021 02:24:38 -0800 Received: from shsmsx606.ccr.corp.intel.com (10.109.6.216) by SHSMSX603.ccr.corp.intel.com (10.109.6.143) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Thu, 14 Jan 2021 18:24:36 +0800 Received: from shsmsx606.ccr.corp.intel.com ([10.109.6.216]) by SHSMSX606.ccr.corp.intel.com ([10.109.6.216]) with mapi id 15.01.1713.004; Thu, 14 Jan 2021 18:24:35 +0800 From: "Xie, WeiX" To: "Wu, Jingjing" , "dev@dpdk.org" CC: "Wu, Jingjing" , "Xing, Beilei" , "Xia, Chenbo" , "Lu, Xiuchun" Thread-Topic: [dpdk-dev] [PATCH v3 5/5] net/iavf: fix vector mapping with queue Thread-Index: AQHW5ND/BvTpG8T0oEaVQuSvU9muWaom9EYg Date: Thu, 14 Jan 2021 10:24:35 +0000 Message-ID: <3a62b262e7d548b6b61156d7780e4542@intel.com> References: <20210107074533.15465-1-jingjing.wu@intel.com> <20210107082718.33748-1-jingjing.wu@intel.com> <20210107082718.33748-6-jingjing.wu@intel.com> In-Reply-To: <20210107082718.33748-6-jingjing.wu@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.36] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v3 5/5] net/iavf: fix vector mapping with queue X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Tested-by: Xie,WeiX < weix.xie@intel.com> Regards, Xie Wei > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Jingjing Wu > Sent: Thursday, January 7, 2021 4:27 PM > To: dev@dpdk.org > Cc: Wu, Jingjing ; Xing, Beilei > ; Xia, Chenbo ; Lu, Xiuchun > > Subject: [dpdk-dev] [PATCH v3 5/5] net/iavf: fix vector mapping with queu= e >=20 > Fix the vector mapping with queue by changing the recircle when exceeds > RX_VEC_START + nb_msix; >=20 > Fixes: d6bde6b5eae9 ("net/avf: enable Rx interrupt") >=20 > Signed-off-by: Jingjing Wu > --- > drivers/net/iavf/iavf_ethdev.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) >=20 > diff --git a/drivers/net/iavf/iavf_ethdev.c b/drivers/net/iavf/iavf_ethde= v.c > index 06395f852b..b169b19975 100644 > --- a/drivers/net/iavf/iavf_ethdev.c > +++ b/drivers/net/iavf/iavf_ethdev.c > @@ -570,7 +570,7 @@ static int iavf_config_rx_queues_irqs(struct > rte_eth_dev *dev, > /* If Rx interrupt is reuquired, and we can use > * multi interrupts, then the vec is from 1 > */ > - vf->nb_msix =3D RTE_MIN(vf->vf_res->max_vectors, > + vf->nb_msix =3D RTE_MIN(vf->vf_res->max_vectors - > 1, > intr_handle->nb_efd); > vf->msix_base =3D IAVF_RX_VEC_START; > vec =3D IAVF_RX_VEC_START; > @@ -578,7 +578,7 @@ static int iavf_config_rx_queues_irqs(struct > rte_eth_dev *dev, > qv_map[i].queue_id =3D i; > qv_map[i].vector_id =3D vec; > intr_handle->intr_vec[i] =3D vec++; > - if (vec >=3D vf->nb_msix) > + if (vec >=3D vf->nb_msix + > IAVF_RX_VEC_START) > vec =3D IAVF_RX_VEC_START; > } > vf->qv_map =3D qv_map; > -- > 2.21.1