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Sun, 12 Apr 2020 09:48:46 +0000 Received: from AM0PR0502MB4019.eurprd05.prod.outlook.com ([fe80::a564:a117:9022:1fee]) by AM0PR0502MB4019.eurprd05.prod.outlook.com ([fe80::a564:a117:9022:1fee%7]) with mapi id 15.20.2900.026; Sun, 12 Apr 2020 09:48:46 +0000 From: Matan Azrad <matan@mellanox.com> To: Ori Kam <orika@mellanox.com>, Bill Zhou <dongz@mellanox.com>, Bill Zhou <dongz@mellanox.com>, "wenzhuo.lu@intel.com" <wenzhuo.lu@intel.com>, "jingjing.wu@intel.com" <jingjing.wu@intel.com>, "bernard.iremonger@intel.com" <bernard.iremonger@intel.com>, "john.mcnamara@intel.com" <john.mcnamara@intel.com>, "marko.kovacevic@intel.com" <marko.kovacevic@intel.com>, Thomas Monjalon <thomas@monjalon.net>, "ferruh.yigit@intel.com" <ferruh.yigit@intel.com>, "arybchenko@solarflare.com" <arybchenko@solarflare.com> CC: "dev@dpdk.org" <dev@dpdk.org> Thread-Topic: [PATCH] ethdev: support flow aging Thread-Index: AQHWDxzsYe+QUgO+OkKDMuBU/i3oHqh1NwAAgAAJs1A= Date: Sun, 12 Apr 2020 09:48:46 +0000 Message-ID: <AM0PR0502MB4019F718B5CFDDD8DCAFFEE2D2DC0@AM0PR0502MB4019.eurprd05.prod.outlook.com> References: <20200316125205.22169-1-dongz@mellanox.com> <20200410094631.31330-1-dongz@mellanox.com> <AM6PR05MB5176FB0C7C93C6A8950DA58EDBDC0@AM6PR05MB5176.eurprd05.prod.outlook.com> In-Reply-To: <AM6PR05MB5176FB0C7C93C6A8950DA58EDBDC0@AM6PR05MB5176.eurprd05.prod.outlook.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; 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DIR:OUT; SFP:1101; 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: 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 x-ms-exchange-antispam-messagedata: 99FMS82eiQF40Ns7WpcvtCV0T9Y5GlcAuBwoR5x5snRptKCUijUVkibo/OFOOurfO84tXMmxG0vKbuEiqgous61XwzF0jxlBrpY6F2Nwvif23QqQQrZHq5ucPgRCUB8uIeqX+MpGKyAmik/5jux+sA== 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: b820051f-2ea6-4bcf-d0d8-08d7dec6b1f6 X-MS-Exchange-CrossTenant-originalarrivaltime: 12 Apr 2020 09:48:46.5068 (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: QenSK14WcOJnluI+KCQ6GtkRIloa3Uq1vTnrcCADvTTgAbqIr6s6aTiWcY3SJ/O75U7DeX3LIeQVpeub4IU9KQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM0PR0502MB3780 Subject: Re: [dpdk-dev] [PATCH] ethdev: support flow aging 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: Ori Kam <orika@mellanox.com> > > -----Original Message----- > > From: BillZhou <dongz@mellanox.com> > > Sent: Friday, April 10, 2020 12:47 PM > > To: Matan Azrad <matan@mellanox.com>; Bill Zhou > <dongz@mellanox.com>; > > Ori Kam <orika@mellanox.com>; wenzhuo.lu@intel.com; > > jingjing.wu@intel.com; bernard.iremonger@intel.com; > > john.mcnamara@intel.com; marko.kovacevic@intel.com; Thomas > Monjalon > > <thomas@monjalon.net>; ferruh.yigit@intel.com; > > arybchenko@solarflare.com > > Cc: dev@dpdk.org > > Subject: [PATCH] ethdev: support flow aging > > > > One of the reasons to destroy a flow is the fact that no packet > > matches the flow for "timeout" time. > > For example, when TCP\UDP sessions are suddenly closed. > > > > Currently, there is no any DPDK mechanism for flow aging and the > > applications use their own ways to detect and destroy aged-out flows. > > > > The flow aging implementation need include: > > - A new rte_flow action: RTE_FLOW_ACTION_TYPE_AGE to set the timeout > and > > the application flow context for each flow. > > - A new ethdev event: RTE_ETH_EVENT_FLOW_AGED for the driver to > report > > that there are new aged-out flows. > > - A new rte_flow API: rte_flow_get_aged_flows to get the aged-out flows > > contexts from the port. > > - Support input flow aging command line in Testpmd. > > > > Signed-off-by: BillZhou <dongz@mellanox.com> > > --- >=20 > Nice patch. > Acked-by: Ori Kam <orika@mellanox.com> > Thanks, > Ori Acked-by: Matan Azrad <matan@mellanox.com>