From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id 672B21B2E7; Fri, 26 Jan 2018 16:40:47 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Jan 2018 07:40:46 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,417,1511856000"; d="scan'208";a="169363681" Received: from fmsmsx103.amr.corp.intel.com ([10.18.124.201]) by orsmga004.jf.intel.com with ESMTP; 26 Jan 2018 07:40:46 -0800 Received: from fmsmsx120.amr.corp.intel.com (10.18.124.208) by FMSMSX103.amr.corp.intel.com (10.18.124.201) with Microsoft SMTP Server (TLS) id 14.3.319.2; Fri, 26 Jan 2018 07:40:45 -0800 Received: from shsmsx104.ccr.corp.intel.com (10.239.4.70) by fmsmsx120.amr.corp.intel.com (10.18.124.208) with Microsoft SMTP Server (TLS) id 14.3.319.2; Fri, 26 Jan 2018 07:40:45 -0800 Received: from shsmsx103.ccr.corp.intel.com ([169.254.4.145]) by SHSMSX104.ccr.corp.intel.com ([169.254.5.127]) with mapi id 14.03.0319.002; Fri, 26 Jan 2018 23:40:43 +0800 From: "Zhang, Helin" To: "Zhang, Helin" , "Lu, Wenzhuo" , "dev@dpdk.org" CC: "Lu, Wenzhuo" , "stable@dpdk.org" Thread-Topic: [dpdk-dev] [PATCH v2 1/4] net/i40e: fix VF RX queue interrupt enabling Thread-Index: AQHTlrwGly5xcEJJc0u/HnueMhKM2A== Date: Fri, 26 Jan 2018 15:40:43 +0000 Message-ID: References: <1516757925-3746-1-git-send-email-wenzhuo.lu@intel.com> <1516781813-50818-1-git-send-email-wenzhuo.lu@intel.com> <1516781813-50818-2-git-send-email-wenzhuo.lu@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [10.239.127.40] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Subject: Re: [dpdk-dev] [PATCH v2 1/4] net/i40e: fix VF RX queue interrupt enabling X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 26 Jan 2018 15:40:48 -0000 > -----Original Message----- > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Zhang, Helin > Sent: Friday, January 26, 2018 11:32 PM > To: Lu, Wenzhuo; dev@dpdk.org > Cc: Lu, Wenzhuo; stable@dpdk.org > Subject: Re: [dpdk-dev] [PATCH v2 1/4] net/i40e: fix VF RX queue interrup= t > enabling >=20 >=20 >=20 > > -----Original Message----- > > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Wenzhuo Lu > > Sent: Wednesday, January 24, 2018 4:17 PM > > To: dev@dpdk.org > > Cc: Lu, Wenzhuo; stable@dpdk.org > > Subject: [dpdk-dev] [PATCH v2 1/4] net/i40e: fix VF RX queue interrupt > > enabling > > > > When using UIO, after enabling the interrupt to get the PF message, VF > > RX queue interrupt is not working. > > It's expected, as UIO doesn't support multiple interrupt. > > So, PMD should not try to enable RX queue interrupt. Then APP can know > > the RX queue interrupt is not enabled and only choose the polling mode. > > > > Fixes: ae19955e7c86 ("i40evf: support reporting PF reset") > > CC: stable@dpdk.org > > > > Signed-off-by: Wenzhuo Lu > Acked-by: Helin Zhang Applied to dpdk-next-net-intel, with commit log changes. Thanks! /Helin