From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from dpdk.org (dpdk.org [92.243.14.124])
	by inbox.dpdk.org (Postfix) with ESMTP id 686F2A04E0;
	Wed, 27 Nov 2019 14:54:07 +0100 (CET)
Received: from [92.243.14.124] (localhost [127.0.0.1])
	by dpdk.org (Postfix) with ESMTP id 24617CF3;
	Wed, 27 Nov 2019 14:54:07 +0100 (CET)
Received: from EUR03-AM5-obe.outbound.protection.outlook.com
 (mail-eopbgr30040.outbound.protection.outlook.com [40.107.3.40])
 by dpdk.org (Postfix) with ESMTP id C3BA9235
 for <dev@dpdk.org>; Wed, 27 Nov 2019 14:54:05 +0100 (CET)
ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none;
 b=A/TQNFZT5Fj4uIWrkSwzO5IiBl77Ng0YKBNgonpJhghqkxYoKWufBuo9xpdOC2ISeRFSYMe0lJGIvGlsKsOs9Dr/Ee7GP9qqew1QBUbp/MhGkkk6XhAM84MugB2OPNrBxmaT+56G95QazagxYRqy3GHVfo9jv7BcGHKSwthnjSYOiLeguyeA9PXyW0Z1mYV0rlv0/LPFfRdGtEI7Zg9Ypvy6cOtZHeAKfp0Yon9ys+biGKMEKak2p9eyH3a4xL+rkjrtgxMMMsWdz3HgsaLUXNfO+LtFZq0xoUrpU+R2fteveFUlQL8gdGC7c4467fRBN8P9W3cLsAMZTRb9tQC6zg==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; 
 s=arcselector9901;
 h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;
 bh=4V0ZwJHrCO72KTs0Wg9ACC5bv98uJZ7FXxTpndZSfGc=;
 b=krSCtb9AQCYcbX0YJxokLJS3HAhYCYUEdEQv7vpTc73W9UWYkl115SxHjK39P3/rodhoc3DsaJzrqOrPLHNuXRz8DJnoOB4RSi+T5AsDo8gF+DMCW/nCH8Sz1+Lk3E+dziZwTLKLZBekpMCVoX1koj/PwJBskk4/CAwkvlGxUFJNZ0U+WnfnhuQ99zbAmTOrKHnjRhHZBlzQllQqZRQiTA6HPqNXK50wbyIJpgUYug3QfFTyIwg3ZbR4Wk9KksKpOJslRGP2KtjG6Cx9uYGi491s/DJU0EKpUpY0/d0LA/SQg0iRV0vkUdGhuZI404YO6Bqz1HM4Twvwk6sfJYJXOw==
ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass
 smtp.mailfrom=mellanox.com; dmarc=pass action=none header.from=mellanox.com;
 dkim=pass header.d=mellanox.com; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=Mellanox.com;
 s=selector1;
 h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;
 bh=4V0ZwJHrCO72KTs0Wg9ACC5bv98uJZ7FXxTpndZSfGc=;
 b=pO8WUsQKaEUP/NjnyHLpoJNZlvo7MJivhL2iLQgHEX5A6r1jPKWSoMDvQaSHwniV4nO5hxwik8iwN9Qy1KyGSXfGNIAYnpiT0wOVla9OJgJVDuC4KTN9MI30URk7Rar5sGV9I4J+Qptx8/ZP+/kzYul55Epn5d98OJl6Hpn4PXA=
Received: from AM0PR0502MB4019.eurprd05.prod.outlook.com (52.133.39.139) by
 AM0PR0502MB4034.eurprd05.prod.outlook.com (52.133.41.14) with Microsoft SMTP
 Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id
 15.20.2474.16; Wed, 27 Nov 2019 13:54:04 +0000
Received: from AM0PR0502MB4019.eurprd05.prod.outlook.com
 ([fe80::4d97:1ef6:be1:db90]) by AM0PR0502MB4019.eurprd05.prod.outlook.com
 ([fe80::4d97:1ef6:be1:db90%4]) with mapi id 15.20.2474.023; Wed, 27 Nov 2019
 13:54:04 +0000
From: Matan Azrad <matan@mellanox.com>
To: Slava Ovsiienko <viacheslavo@mellanox.com>, "dev@dpdk.org" <dev@dpdk.org>
CC: Raslan Darawsheh <rasland@mellanox.com>, Ori Kam <orika@mellanox.com>
Thread-Topic: [PATCH] net/mlx5: fix legacy inline multi-packet performance
Thread-Index: AQHVpSObedgfBzSxq0qffL4rlUtRuKefCehA
Date: Wed, 27 Nov 2019 13:54:04 +0000
Message-ID: <AM0PR0502MB40199775A3C8549DB2CE8C17D2440@AM0PR0502MB4019.eurprd05.prod.outlook.com>
References: <1574859976-11261-1-git-send-email-viacheslavo@mellanox.com>
In-Reply-To: <1574859976-11261-1-git-send-email-viacheslavo@mellanox.com>
Accept-Language: en-US, he-IL
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
authentication-results: spf=none (sender IP is )
 smtp.mailfrom=matan@mellanox.com; 
x-originating-ip: [193.47.165.251]
x-ms-publictraffictype: Email
x-ms-office365-filtering-ht: Tenant
x-ms-office365-filtering-correlation-id: 42728ac6-f714-4262-dde2-08d773414412
x-ms-traffictypediagnostic: AM0PR0502MB4034:|AM0PR0502MB4034:
x-ld-processed: a652971c-7d2e-4d9b-a6a4-d149256f461b,ExtFwd
x-ms-exchange-transport-forked: True
x-microsoft-antispam-prvs: <AM0PR0502MB4034BB0C2CD3BD9F92DFA2EAD2440@AM0PR0502MB4034.eurprd05.prod.outlook.com>
x-ms-oob-tlc-oobclassifiers: OLM:2331;
x-forefront-prvs: 023495660C
x-forefront-antispam-report: SFV:NSPM;
 SFS:(10009020)(4636009)(39860400002)(346002)(136003)(376002)(396003)(366004)(189003)(199004)(9686003)(6506007)(14454004)(5660300002)(55016002)(256004)(107886003)(6246003)(74316002)(6436002)(7736002)(71190400001)(33656002)(25786009)(2906002)(11346002)(102836004)(478600001)(2501003)(71200400001)(99286004)(86362001)(305945005)(4326008)(66946007)(446003)(76116006)(66476007)(66556008)(64756008)(66446008)(229853002)(4744005)(316002)(186003)(110136005)(8936002)(54906003)(26005)(81166006)(81156014)(8676002)(7696005)(3846002)(76176011)(52536014)(66066001)(6116002);
 DIR:OUT; SFP:1101; SCL:1; SRVR:AM0PR0502MB4034;
 H:AM0PR0502MB4019.eurprd05.prod.outlook.com; FPR:; SPF:None; LANG:en;
 PTR:InfoNoRecords; MX:1; A:1; 
received-spf: None (protection.outlook.com: mellanox.com does not designate
 permitted sender hosts)
x-ms-exchange-senderadcheck: 1
x-microsoft-antispam: BCL:0;
x-microsoft-antispam-message-info: rrGeC2ah3lHvNezOOPEts6TOUS+CexUFICRfpzdxE8xqFlIQAa889Kl/R9oE6U+FHsBSwTY2UTvaJB9aRUKk9Q7C+5oyoi9elIbf8wEoLU0/kz4OYT/Vu7F3df4b/3qchLDfmNdToNQ4tDmHkz2Q5ANr+Tmyl708qQflGsgpds9fe6QksGdtogvp8cASZiD9/lSKtz8ihnOpDBqZh14q0sgdsL+BqDjQdy6U05FMZ5aMaqiUZ5J5xVyRcS6MmSXgjGzLBg19fSWiN91TGbLwn1riUkocfszgnQXvpLomNWFUuJ0KP2B9t/ltceDOOEGMtCy/YNZ/rDn5iTgxde5IJpVda9a7eK0aUhKGbKJspety2nlWqQJtW+/mm/MFlLD3njsrOVpPIgg365mSnwJ059oxebAbD9/8eUE9IXPUWCnfYOLNjk5E9O0iuhuUbATe
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-OriginatorOrg: Mellanox.com
X-MS-Exchange-CrossTenant-Network-Message-Id: 42728ac6-f714-4262-dde2-08d773414412
X-MS-Exchange-CrossTenant-originalarrivaltime: 27 Nov 2019 13:54:04.5721 (UTC)
X-MS-Exchange-CrossTenant-fromentityheader: Hosted
X-MS-Exchange-CrossTenant-id: a652971c-7d2e-4d9b-a6a4-d149256f461b
X-MS-Exchange-CrossTenant-mailboxtype: HOSTED
X-MS-Exchange-CrossTenant-userprincipalname: XhX6/N97eUAQo2YJmM9xuuO8TgLgRk7Bp7TRoM6wxvXq1/QpkAs84p3fmLHchmX5Ksy0r/Hnfpo+RckpfuWP8A==
X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR0502MB4034
Subject: Re: [dpdk-dev] [PATCH] net/mlx5: fix legacy inline multi-packet
	performance
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>



From: Viacheslav Ovsiienko
> The legacy multi-packet write is the feature allowing to put multiple pac=
kets
> into one transmitting descriptor, this feature is supported by only NIC
> ConnectX-4LX.
> The number of packets should be limited to provide optimal size descripto=
r
> and better performance.
>=20
> Fixes: 18a1c20044c0 ("net/mlx5: implement Tx burst template")
>=20
> Signed-off-by: Viacheslav Ovsiienko <viacheslavo@mellanox.com>
Acked-by: Matan Azrad <matan@mellanox.com>