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Linville" , "Loftus, Ciara" , "Zhang, Qi Z" , Shepard Siegel , Ed Czeck , "John Miller" , Igor Russkikh , Pavel Belous , Steven Webster , Matt Peters , Somalapuram Amaranath , "Rasesh Mody" , Shahed Shaikh , "Ajit Khaparde" , Somnath Kotur , Chas Williams , "Min Hu (Connor)" , Rahul Lakkireddy , Hemant Agrawal , Sachin Saxena , "Guo, Jia" , "Wang, Haiyue" , Marcin Wojtas , Michal Krawczyk , Guy Tzalik , "Evgeny Schemeilin" , Igor Chauskin , Gagandeep Singh , John Daley , "Hyong Youb Kim" , Gaetan Rivet , "Wang, Xiao W" , Ziyang Xuan , Xiaoyun Wang , Guoyang Zhou , "Wei Hu (Xavier)" , Yisen Zhuang , "Xing, Beilei" , "Wu, Jingjing" , "Yang, Qiming" , Alfredo Cardigliano , Shijith Thotton , Srisivasubramanian Srinivasan , Jakub Grajciar , Matan Azrad , Shahaf Shuler , Viacheslav Ovsiienko , Zyta Szpak , Liron Himi , Stephen Hemminger , "K. Y. Srinivasan" , Haiyang Zhang , "Long Li" , Martin Spinler , Heinrich Kuhn , Tetsuya Mukawa , "Harman Kalra" , Jerin Jacob , "Nithin Dabilpuram" , Kiran Kumar K , Akhil Goyal , "Richardson, Bruce" , Andrew Rybchenko , "Wiles, Keith" , Maciej Czekaj , Maxime Coquelin , "Xia, Chenbo" , "Wang, Zhihong" , Yong Wang , "Thomas Monjalon" CC: "dev@dpdk.org" Thread-Topic: [RFC v2 1/2] ethdev: provide device flag to bypass ethdev queue xstats Thread-Index: AQHWodGRZGe4fhzBikeEFHfec0cjzKmdSmgA Date: Sun, 18 Oct 2020 12:09:06 +0000 Message-ID: References: <20201012164602.1965694-1-ferruh.yigit@intel.com> <20201014022649.2165524-1-ferruh.yigit@intel.com> In-Reply-To: <20201014022649.2165524-1-ferruh.yigit@intel.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.5.1.3 dlp-reaction: no-action x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiOTZkZTgxNTktMTZiZC00NWU1LWE2Y2UtYTI1YzJkM2M5N2EyIiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiVFwveGp3NGtCVVNvc3NPTERjdDliUWlYZU1QVzVYcWxPTzJId2lFOFRPNjc3XC9FS0FTcnBvZnZOa1U0Rm8zYTBLIn0= x-ctpclassification: CTP_NT authentication-results: intel.com; dkim=none (message not signed) header.d=none;intel.com; dmarc=none action=none header.from=intel.com; x-originating-ip: [192.198.147.194] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: d2455e83-7390-4da6-e427-08d8735e9d0f x-ms-traffictypediagnostic: BY5PR11MB4242: x-ld-processed: 46c98d88-e344-4ed4-8496-4ed7712e255d,ExtAddr x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: x-ms-oob-tlc-oobclassifiers: OLM:8273; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: z2OMbMfiMleBFw6/I5uBF+/9WNgYQWsXdPRnVzAhgNr9Mpri42OHM3EotHTi9Ol8RKwVcvBA0Tniz7eEh39Ty2kr9mJN/ntO7iXVEasqa+X6gSRGnXuh3+27AbqpmdZAhhm3o6nu9jbC3ipVqjApeW2nUmS6FTLeAb7TZISe64Vrwj6GVS3rSo2r5Y3OnxxNVIqiPU2V8jooWtfSWtKnL5apWTnXIm0Ztk6RdWhzeA2mssZO2mtm6ZDWNd745xILNKCKrvMv01cUs5V8bCgyGX+Iafe9+jbB7dvJpre7S8axXFNVBlbFp8oqNg7728CjFcvPglC8VLKN90JZxtz08OsV+HJwslhW3vqYFsIxgIDjbOgrQ20ezWUCoy0Br8Ug x-forefront-antispam-report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:BYAPR11MB2901.namprd11.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(376002)(396003)(346002)(366004)(136003)(39860400002)(33656002)(8676002)(1191002)(71200400001)(86362001)(83380400001)(8936002)(2906002)(4326008)(7366002)(7406005)(7416002)(55016002)(9686003)(76116006)(7696005)(53546011)(6506007)(66476007)(5660300002)(64756008)(26005)(316002)(110136005)(66446008)(52536014)(66556008)(186003)(66946007)(478600001)(921003); DIR:OUT; SFP:1102; x-ms-exchange-antispam-messagedata: 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 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: BYAPR11MB2901.namprd11.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: d2455e83-7390-4da6-e427-08d8735e9d0f X-MS-Exchange-CrossTenant-originalarrivaltime: 18 Oct 2020 12:09:06.8981 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 46c98d88-e344-4ed4-8496-4ed7712e255d X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: +Fvzb+R2gJyNcvE8+qjptvyWd+EnawhECxcndW0g8cv5WhOjXioIU9zVHvo+TUxh2wVmGvPzG2YKnuWRPHhQuw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: BY5PR11MB4242 X-OriginatorOrg: intel.com Subject: Re: [dpdk-dev] [RFC v2 1/2] ethdev: provide device flag to bypass ethdev queue xstats 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" > -----Original Message----- > From: Yigit, Ferruh > Sent: Wednesday, October 14, 2020 10:27 > To: Yigit, Ferruh ; John W. Linville > ; Loftus, Ciara ; Zhang, = Qi Z > ; Shepard Siegel ; > Ed Czeck ; John Miller > ; Igor Russkikh > ; Pavel Belous ; > Steven Webster ; Matt Peters > ; Somalapuram Amaranath > ; Rasesh Mody ; Shahed > Shaikh ; Ajit Khaparde > ; Somnath Kotur > ; Chas Williams ; Min Hu > (Connor) ; Rahul Lakkireddy > ; Hemant Agrawal > ; Sachin Saxena ; > Guo, Jia ; Wang, Haiyue ; > Marcin Wojtas ; Michal Krawczyk ; > Guy Tzalik ; Evgeny Schemeilin > ; Igor Chauskin ; > Gagandeep Singh ; John Daley ; > Hyong Youb Kim ; Gaetan Rivet ; > Wang, Xiao W ; Ziyang Xuan > ; Xiaoyun Wang > ; Guoyang Zhou > ; Wei Hu (Xavier) > ; Yisen Zhuang ; > Xing, Beilei ; Wu, Jingjing ; > Yang, Qiming ; Alfredo Cardigliano > ; Xu, Rosen ; Shijith Thotton > ; Srisivasubramanian Srinivasan > ; Jakub Grajciar ; Matan > Azrad ; Shahaf Shuler ; > Viacheslav Ovsiienko ; Zyta Szpak > ; Liron Himi ; Stephen Hemminger > ; K. Y. Srinivasan ; > Haiyang Zhang ; Long Li ; > Martin Spinler ; Heinrich Kuhn > ; Tetsuya Mukawa > ; Harman Kalra ; Jerin Jacob > ; Nithin Dabilpuram ; > Kiran Kumar K ; Akhil Goyal > ; Richardson, Bruce ; > Andrew Rybchenko ; Wiles, Keith > ; Maciej Czekaj ; Maxime > Coquelin ; Xia, Chenbo > ; Wang, Zhihong ; Yong > Wang ; Thomas Monjalon > > Cc: dev@dpdk.org > Subject: [RFC v2 1/2] ethdev: provide device flag to bypass ethdev queue > xstats >=20 > Queue stats are stored in 'struct rte_eth_stats' as array and array size = is > defined by 'RTE_ETHDEV_QUEUE_STAT_CNTRS' compile time flag. >=20 > As a result of technical board discussion, decided to remove the queue > statistics from 'struct rte_eth_stats' in the long term. >=20 > Instead PMDs should represent the queue statistics via xstats, this gives > more flexibility on the number of the queues supported. >=20 > Currently queue stats in the xstats are filled by ethdev layer, using som= e > basic stats, when queue stats removed from basic stats the responsibility= to > fill the relevant xstats will be pushed to the PMDs. >=20 > During the switch period, temporary > 'RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS' > device flag is created. Initially all PMDs using xstats set this flag. > The PMDs implemented queue stats in the xstats should clear the flag. >=20 > When all PMDs switch to the xstats for the queue stats, queue stats relat= ed > fields from 'struct rte_eth_stats' will be removed, as well as > 'RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS' flag. > Later 'RTE_ETHDEV_QUEUE_STAT_CNTRS' compile time flag also can be > removed. >=20 > Signed-off-by: Ferruh Yigit > --- > drivers/net/af_packet/rte_eth_af_packet.c | 1 + > drivers/net/af_xdp/rte_eth_af_xdp.c | 1 + > drivers/net/ark/ark_ethdev.c | 2 ++ > drivers/net/atlantic/atl_ethdev.c | 2 ++ > drivers/net/avp/avp_ethdev.c | 1 + > drivers/net/axgbe/axgbe_ethdev.c | 2 ++ > drivers/net/bnx2x/bnx2x_ethdev.c | 1 + > drivers/net/bnxt/bnxt_ethdev.c | 1 + > drivers/net/bnxt/bnxt_reps.c | 3 ++- > drivers/net/bonding/rte_eth_bond_pmd.c | 3 ++- > drivers/net/cxgbe/cxgbe_ethdev.c | 2 ++ > drivers/net/dpaa/dpaa_ethdev.c | 2 ++ > drivers/net/dpaa2/dpaa2_ethdev.c | 2 ++ > drivers/net/e1000/em_ethdev.c | 1 + > drivers/net/e1000/igb_ethdev.c | 2 ++ > drivers/net/ena/ena_ethdev.c | 2 ++ > drivers/net/enetc/enetc_ethdev.c | 2 ++ > drivers/net/enic/enic_ethdev.c | 1 + > drivers/net/enic/enic_vf_representor.c | 3 ++- > drivers/net/failsafe/failsafe.c | 3 ++- > drivers/net/fm10k/fm10k_ethdev.c | 1 + > drivers/net/hinic/hinic_pmd_ethdev.c | 2 ++ > drivers/net/hns3/hns3_ethdev.c | 2 ++ > drivers/net/hns3/hns3_ethdev_vf.c | 2 ++ > drivers/net/i40e/i40e_ethdev.c | 1 + > drivers/net/i40e/i40e_ethdev_vf.c | 1 + > drivers/net/i40e/i40e_vf_representor.c | 3 ++- > drivers/net/iavf/iavf_ethdev.c | 1 + > drivers/net/ice/ice_dcf_ethdev.c | 2 ++ > drivers/net/ice/ice_ethdev.c | 2 ++ > drivers/net/igc/igc_ethdev.c | 1 + > drivers/net/ionic/ionic_ethdev.c | 1 + > drivers/net/ipn3ke/ipn3ke_representor.c | 3 ++- > drivers/net/ixgbe/ixgbe_ethdev.c | 2 ++ > drivers/net/kni/rte_eth_kni.c | 1 + > drivers/net/liquidio/lio_ethdev.c | 1 + > drivers/net/memif/rte_eth_memif.c | 1 + > drivers/net/mlx4/mlx4.c | 1 + > drivers/net/mlx5/linux/mlx5_os.c | 1 + > drivers/net/mvneta/mvneta_ethdev.c | 1 + > drivers/net/mvpp2/mrvl_ethdev.c | 1 + > drivers/net/netvsc/hn_ethdev.c | 2 ++ > drivers/net/nfb/nfb_ethdev.c | 2 ++ > drivers/net/nfp/nfp_net.c | 2 ++ > drivers/net/null/rte_eth_null.c | 1 + > drivers/net/octeontx/octeontx_ethdev.c | 1 + > drivers/net/octeontx2/otx2_ethdev.c | 1 + > drivers/net/pcap/rte_eth_pcap.c | 1 + > drivers/net/pfe/pfe_ethdev.c | 2 ++ > drivers/net/qede/qede_ethdev.c | 1 + > drivers/net/ring/rte_eth_ring.c | 1 + > drivers/net/sfc/sfc_ethdev.c | 1 + > drivers/net/szedata2/rte_eth_szedata2.c | 2 ++ > drivers/net/tap/rte_eth_tap.c | 3 ++- > drivers/net/thunderx/nicvf_ethdev.c | 1 + > drivers/net/vhost/rte_eth_vhost.c | 3 ++- > drivers/net/virtio/virtio_ethdev.c | 2 ++ > drivers/net/vmxnet3/vmxnet3_ethdev.c | 1 + > lib/librte_ethdev/rte_ethdev.c | 18 ++++++++++++++---- > lib/librte_ethdev/rte_ethdev.h | 5 +++++ > 60 files changed, 106 insertions(+), 12 deletions(-) >=20 > diff --git a/drivers/net/ipn3ke/ipn3ke_representor.c > b/drivers/net/ipn3ke/ipn3ke_representor.c > index b9fb4d4e46..a8765b5f4e 100644 > --- a/drivers/net/ipn3ke/ipn3ke_representor.c > +++ b/drivers/net/ipn3ke/ipn3ke_representor.c > @@ -2964,7 +2964,8 @@ ipn3ke_rpst_init(struct rte_eth_dev *ethdev, void > *init_params) > return -ENODEV; > } >=20 > - ethdev->data->dev_flags |=3D RTE_ETH_DEV_REPRESENTOR; > + ethdev->data->dev_flags |=3D RTE_ETH_DEV_REPRESENTOR | > + > RTE_ETH_DEV_AUTOFILL_QUEUE_XSTATS; >=20 > rte_spinlock_lock(&ipn3ke_link_notify_list_lk); > TAILQ_INSERT_TAIL(&ipn3ke_rpst_list, rpst, next); diff --git Acked-by: Rosen Xu