From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id A4EDC1BD5F for ; Fri, 11 May 2018 11:23:57 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 May 2018 02:23:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.49,387,1520924400"; d="scan'208";a="38508640" Received: from fmsmsx105.amr.corp.intel.com ([10.18.124.203]) by fmsmga007.fm.intel.com with ESMTP; 11 May 2018 02:23:56 -0700 Received: from fmsmsx154.amr.corp.intel.com (10.18.116.70) by FMSMSX105.amr.corp.intel.com (10.18.124.203) with Microsoft SMTP Server (TLS) id 14.3.319.2; Fri, 11 May 2018 02:23:55 -0700 Received: from shsmsx151.ccr.corp.intel.com (10.239.6.50) by FMSMSX154.amr.corp.intel.com (10.18.116.70) with Microsoft SMTP Server (TLS) id 14.3.319.2; Fri, 11 May 2018 02:23:55 -0700 Received: from shsmsx103.ccr.corp.intel.com ([169.254.4.210]) by SHSMSX151.ccr.corp.intel.com ([169.254.3.179]) with mapi id 14.03.0319.002; Fri, 11 May 2018 17:23:53 +0800 From: "Zhang, Qi Z" To: "Ananyev, Konstantin" , "Wu, Yanglong" , "dev@dpdk.org" CC: "Lu, Wenzhuo" , "Wu, Yanglong" Thread-Topic: [dpdk-dev] [PATCH] ethdev: fix checking Rx/Tx queue status Thread-Index: AQHT6QIv9LAsPfoUa0e5x+7vxPZHYaQprumAgACRq/A= Date: Fri, 11 May 2018 09:23:52 +0000 Message-ID: <039ED4275CED7440929022BC67E70611531B135E@SHSMSX103.ccr.corp.intel.com> References: <20180511082228.158405-1-yanglong.wu@intel.com> <2601191342CEEE43887BDE71AB977258AEDC5D28@irsmsx105.ger.corp.intel.com> In-Reply-To: <2601191342CEEE43887BDE71AB977258AEDC5D28@irsmsx105.ger.corp.intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiODZkMDNiNmUtYWJmMi00ZTBkLWE0ODYtZjE0ZjY2M2FmZWVkIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjIuNS4xOCIsIlRydXN0ZWRMYWJlbEhhc2giOiJyTDJhdnJMRnlKQWErT2liWW4wWCtNbmpHczBCWkpkcjN3TUV4VjZhK3VIYzJ2NW5oRjU4elwvOFJ0VUlOZG5oNSJ9 x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.200.100 dlp-reaction: no-action 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] ethdev: fix checking Rx/Tx queue status 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, 11 May 2018 09:23:58 -0000 > -----Original Message----- > From: Ananyev, Konstantin > Sent: Friday, May 11, 2018 4:39 PM > To: Wu, Yanglong ; dev@dpdk.org > Cc: Zhang, Qi Z ; Lu, Wenzhuo > ; Wu, Yanglong > Subject: RE: [dpdk-dev] [PATCH] ethdev: fix checking Rx/Tx queue status >=20 >=20 >=20 > > -----Original Message----- > > From: dev [mailto:dev-bounces@dpdk.org] On Behalf Of Yanglong Wu > > Sent: Friday, May 11, 2018 9:22 AM > > To: dev@dpdk.org > > Cc: Zhang, Qi Z ; Lu, Wenzhuo > > ; Wu, Yanglong > > Subject: [dpdk-dev] [PATCH] ethdev: fix checking Rx/Tx queue status > > > > Relax the check for queue setup, since some device may not update > > queue states during dev_stop. > > > > Fixes: cac923cfea47 ("ethdev: support runtime queue setup") > > Signed-off-by: Yanglong Wu > > --- > > lib/librte_ethdev/rte_ethdev.c | 10 ++++++---- > > 1 file changed, 6 insertions(+), 4 deletions(-) > > > > diff --git a/lib/librte_ethdev/rte_ethdev.c > > b/lib/librte_ethdev/rte_ethdev.c index a357ee09f..34379642a 100644 > > --- a/lib/librte_ethdev/rte_ethdev.c > > +++ b/lib/librte_ethdev/rte_ethdev.c > > @@ -1479,8 +1479,9 @@ rte_eth_rx_queue_setup(uint16_t port_id, > uint16_t rx_queue_id, > > RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP)) > > return -EBUSY; > > > > - if (dev->data->rx_queue_state[rx_queue_id] !=3D > > - RTE_ETH_QUEUE_STATE_STOPPED) > > + if (dev->data->dev_started && > > + (dev->data->rx_queue_state[rx_queue_id] !=3D > > + RTE_ETH_QUEUE_STATE_STOPPED)) > > return -EBUSY; > > > > rxq =3D dev->data->rx_queues; > > @@ -1611,8 +1612,9 @@ rte_eth_tx_queue_setup(uint16_t port_id, > uint16_t tx_queue_id, > > RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP)) > > return -EBUSY; > > > > - if (dev->data->tx_queue_state[tx_queue_id] !=3D > > - RTE_ETH_QUEUE_STATE_STOPPED) > > + if (dev->data->dev_started && > > + (dev->data->tx_queue_state[tx_queue_id] !=3D > > + RTE_ETH_QUEUE_STATE_STOPPED)) > > return -EBUSY; > > > > txq =3D dev->data->tx_queues; > > -- >=20 > That would break runtime queue setup. Em... would you explain more, I can't figure out why this break runtime que= ue setup so far. > Why not fix offending PMDs instead? Ixgbe, i40e have this issue, not sure what about others. probably we should fix at rte_eth_dev_stop to save all PMD? >=20 > > 2.11.0