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d=marvell.onmicrosoft.com; s=selector1-marvell-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6lTRP9sOUuvgDlPVmpUr0HKvWPGoDpuvluvd3rDIBuE=; b=OEViht0oUEN8Pr9FhInvwncZjtPtL25w8aAQZvNEzkqzz5dLwaQNqtP7zihp7zYKrZrJcwEg424cCU9cFwziSvMhrBUA/7QHIMAoDoi4OGSfSg42D61viF1v3bLCRt1PrJ1LlDkkcSOrqvAs9frmba2aCm9m6Mq0J/ycohFuirA= Received: from CY4PR1801MB1863.namprd18.prod.outlook.com (10.171.255.14) by CY4PR1801MB2039.namprd18.prod.outlook.com (10.171.255.156) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.1750.17; Tue, 2 Apr 2019 09:06:13 +0000 Received: from CY4PR1801MB1863.namprd18.prod.outlook.com ([fe80::e980:fa09:c83a:851d]) by CY4PR1801MB1863.namprd18.prod.outlook.com ([fe80::e980:fa09:c83a:851d%3]) with mapi id 15.20.1750.021; Tue, 2 Apr 2019 09:06:13 +0000 From: Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com> To: Ali Alnubani <alialnu@mellanox.com> CC: "dev@dpdk.org" <dev@dpdk.org>, Jerin Jacob Kollanukkaran <jerinj@marvell.com>, Thomas Monjalon <thomas@monjalon.net>, "arybchenko@solarflare.com" <arybchenko@solarflare.com>, "ferruh.yigit@intel.com" <ferruh.yigit@intel.com>, "bernard.iremonger@intel.com" <bernard.iremonger@intel.com> Thread-Topic: [dpdk-dev] [PATCH v5 1/2] app/testpmd: optimize testpmd txonly mode Thread-Index: AQHU58OmNuHTLIT6F0WWZ3z1WI+wYaYolkiAgAAAhaA= Date: Tue, 2 Apr 2019 09:06:12 +0000 Message-ID: <CY4PR1801MB1863E33964CDB6430CFEAEE4DE560@CY4PR1801MB1863.namprd18.prod.outlook.com> References: <20190228194128.14236-1-pbhagavatula@marvell.com> <20190331131341.12924-1-pbhagavatula@marvell.com> <AM6PR05MB4405666505E783EB1CDC0322D7560@AM6PR05MB4405.eurprd05.prod.outlook.com> In-Reply-To: <AM6PR05MB4405666505E783EB1CDC0322D7560@AM6PR05MB4405.eurprd05.prod.outlook.com> Accept-Language: en-IN, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [14.140.231.66] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 54461f9d-c65b-4d3a-c7ae-08d6b74a748f x-microsoft-antispam: BCL:0; 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DIR:OUT; SFP:1101; SCL:1; SRVR:CY4PR1801MB2039; H:CY4PR1801MB1863.namprd18.prod.outlook.com; FPR:; SPF:None; LANG:en; PTR:InfoNoRecords; A:1; MX:1; received-spf: None (protection.outlook.com: marvell.com does not designate permitted sender hosts) x-ms-exchange-senderadcheck: 1 x-microsoft-antispam-message-info: 5hKxIm8C2lyngI29XOLdFOpsBcl67BAqVhm0nn7IZ3RBysgqPG3TRivgSp9O+pO3Id/ci+77QkFCSu+8cY2+Tr8nQHu1RwXTAth0gFXY0o6WvCHwXzpKwepJuLtLNmRZOGC/DrgnlFt/DCBvumyAa6S+aJeX48pKKfZE20wTKnnN7k9HXM7YaxwNQ/ZOp/OxvRO37re1daAo0rn8BLJJemJkVOd3Omuwzyjwbxi/Tr1GTihFF765EMhIHOn87+gNorgtrHz/7NvfWSnNT2PVCmiCLbig9nTLxfJ4IBMuzoL1yAYlh+5dbQ3uZ7Qsurj8EEomIWhn4OvEDXQ3s0HeaVdwKs3TWaFAJc0zeTlQAO+E6ty9lIi9SMpDWxK++059jr/Oaz6qtOvuiFwLadOiv3Z8YFaH5FeLDX10hLrXvhg= Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-Network-Message-Id: 54461f9d-c65b-4d3a-c7ae-08d6b74a748f X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Apr 2019 09:06:12.9916 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 70e1fb47-1155-421d-87fc-2e58f638b6e0 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR1801MB2039 X-OriginatorOrg: marvell.com X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2019-04-02_04:, , signatures=0 Subject: Re: [dpdk-dev] [PATCH v5 1/2] app/testpmd: optimize testpmd txonly mode X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org Sender: "dev" <dev-bounces@dpdk.org> Message-ID: <20190402090612.biVt3TaI3iU5MQ8bHvMrPKLs4uPK1zEHsvxVDbuDoWQ@z> Hi Ali, > -----Original Message----- > From: Ali Alnubani <alialnu@mellanox.com> > Sent: Tuesday, April 2, 2019 2:33 PM > To: Pavan Nikhilesh Bhagavatula <pbhagavatula@marvell.com> > Cc: dev@dpdk.org; Jerin Jacob Kollanukkaran <jerinj@marvell.com>; Thomas > Monjalon <thomas@monjalon.net>; arybchenko@solarflare.com; > ferruh.yigit@intel.com; bernard.iremonger@intel.com > Subject: [EXT] RE: [dpdk-dev] [PATCH v5 1/2] app/testpmd: optimize testpm= d > txonly mode >=20 > External Email >=20 > ---------------------------------------------------------------------- > Hi Pavan, >=20 > > -----Original Message----- > > From: dev <dev-bounces@dpdk.org> On Behalf Of Pavan Nikhilesh > > Bhagavatula > > Sent: Sunday, March 31, 2019 4:14 PM > > To: Jerin Jacob Kollanukkaran <jerinj@marvell.com>; Thomas Monjalon > > <thomas@monjalon.net>; arybchenko@solarflare.com; > > ferruh.yigit@intel.com; bernard.iremonger@intel.com > > Cc: dev@dpdk.org; Pavan Nikhilesh Bhagavatula > > <pbhagavatula@marvell.com> > > Subject: [dpdk-dev] [PATCH v5 1/2] app/testpmd: optimize testpmd > > txonly mode > > > > From: Pavan Nikhilesh <pbhagavatula@marvell.com> > > > > Optimize testpmd txonly mode by > > 1. Moving per packet ethernet header copy above the loop. > > 2. Use bulk ops for allocating segments instead of having a inner loop > > for every segment. > > > > Also, move the packet prepare logic into a separate function so that > > it can be reused later. > > > > Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com> > > --- > > v5 Changes > > - Remove unnecessary change to struct rte_port *txp (movement). > > (Bernard) > > > > v4 Changes: > > - Fix packet len calculation. > > > > v3 Changes: > > - Split the patches for easier review. (Thomas) > > - Remove unnecessary assignments to 0. (Bernard) > > > > v2 Changes: > > - Use bulk ops for fetching segments. (Andrew Rybchenko) > > - Fallback to rte_mbuf_raw_alloc if bulk get fails. (Andrew > > Rybchenko) > > - Fix mbufs not being freed when there is no more mbufs available for > > segments. (Andrew Rybchenko) > > > > app/test-pmd/txonly.c | 139 > > +++++++++++++++++++++++------------------- > > 1 file changed, 76 insertions(+), 63 deletions(-) > > >=20 > The patch doesn't apply. It conflicts with 82010ef55 app/testpmd: make > txonly mode generate multiple flows > (http://patches.dpdk.org/patch/51869/). > Can you please rebase? Yes, I'm in the process of rebasing/splitting the patch further. >=20 > Thanks, > Ali Regards, Pavan.