From patchwork Thu Feb 1 13:07:31 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Harman Kalra X-Patchwork-Id: 604 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id B99AF43A3A; Thu, 1 Feb 2024 14:08:23 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 85F7042DD7; Thu, 1 Feb 2024 14:08:23 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 2BC4040271 for ; Thu, 1 Feb 2024 14:08:21 +0100 (CET) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 4117LGmU027057 for ; Thu, 1 Feb 2024 05:08:20 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type; s=pfpt0220; bh=w6tpzTqOwTbG0eH6muyzc y2mcgrvRLNoe3+wOebrXr0=; b=WNZCY4vDtBUjFJUVB+S+NBOtC/0BV3TemT4tx 2/lU3la37AN1TJQw9ahMsXUAmmzqH4OJINCFX3bXfKm2PJuIoOMZQcawKkHEcckJ YnNVFPIh8k78QbTIPcO46e0Zi/oy9IDYzZUVLE8QFfdRwigB/EsMbXrDQ1gdJGgf 28QMs5eiZNengTp3djzg7Q3j+35dhnCp2ePo79tb2Pxch+O7XOH9pXNlryiwBcTG 54CxWN4kIizvyHMchnwwCImUKxfpJdvH/cuyXz1kp8RQq/pSHn7T9XyUJFksVJ0X ASeinnhhZ4/ICCAbcdw/cGFw8OiXPkuKmzBmE/Xvpcc9ZODGQ== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3w06u8h1ew-3 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Thu, 01 Feb 2024 05:08:20 -0800 (PST) Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Thu, 1 Feb 2024 05:08:18 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Thu, 1 Feb 2024 05:08:18 -0800 Received: from localhost.localdomain (unknown [10.29.52.211]) by maili.marvell.com (Postfix) with ESMTP id 446CD3F70A1; Thu, 1 Feb 2024 05:08:16 -0800 (PST) From: Harman Kalra To: CC: , Harman Kalra Subject: [PATCH v3 00/23] net/cnxk: support for port representors Date: Thu, 1 Feb 2024 18:37:31 +0530 Message-ID: <20240201130754.194352-1-hkalra@marvell.com> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20230811163419.165790-1-hkalra@marvell.com> References: <20230811163419.165790-1-hkalra@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: PsizB630OvlHAAhbFFc_Z5YoV3_elE0W X-Proofpoint-ORIG-GUID: PsizB630OvlHAAhbFFc_Z5YoV3_elE0W X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.1011,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2024-02-01_02,2024-01-31_01,2023-05-22_02 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Introducing port representor support to CNXK drivers by adding virtual ethernet ports providing a logical representation in DPDK for physical function(PF) or SR-IOV virtual function (VF) devices for control and monitoring. These port representor ethdev instances can be spawned on an as needed basis through configuration parameters passed to the driver of the underlying base device using devargs ``-a ,representor=pf*vf*`` In case of exception path (i.e. until the flow definition is offloaded to the hardware), packets transmitted by the VFs shall be received by these representor port, while packets transmitted by representor ports shall be received by respective VFs. On receiving the VF traffic via these representor ports, applications holding these representor ports can decide to offload the traffic flow into the HW. Henceforth the matching traffic shall be directly steered to the respective VFs without being received by the application. Current virtual representor port PMD supports following operations: - Get represented port statistics - Flow operations - create, validate, destroy, query, flush, dump Changes since V2: * Moved devargs parsing logic to common code and sent as separate series * Documentation updated * Addressed comments from V2 Changes since V1: * Updated communication layer between representor and represented port. * Added support for native represented ports * Port representor and represented port item and action support * Build failure fixes Harman Kalra (21): common/cnxk: add support for representors net/cnxk: implementing eswitch device net/cnxk: eswitch HW resource configuration net/cnxk: eswitch devargs parsing net/cnxk: probing representor ports common/cnxk: common NPC changes for eswitch common/cnxk: interface to update VLAN TPID net/cnxk: eswitch flow configurations net/cnxk: eswitch fastpath routines net/cnxk: add representor control plane common/cnxk: representee notification callback net/cnxk: handling representee notification net/cnxk: representor ethdev ops common/cnxk: get representees ethernet stats net/cnxk: ethernet statistic for representor common/cnxk: base support for eswitch VF net/cnxk: eswitch VF as ethernet device net/cnxk: add representor port pattern and action net/cnxk: generalise flow operation APIs net/cnxk: flow create on representor ports net/cnxk: other flow operations Kiran Kumar K (2): common/cnxk: support port representor and represented port net/cnxk: add represented port pattern and action MAINTAINERS | 1 + doc/guides/nics/cnxk.rst | 41 ++ doc/guides/nics/features/cnxk.ini | 5 + doc/guides/nics/features/cnxk_vec.ini | 6 + doc/guides/nics/features/cnxk_vf.ini | 6 + drivers/common/cnxk/meson.build | 1 + drivers/common/cnxk/roc_api.h | 3 + drivers/common/cnxk/roc_constants.h | 2 + drivers/common/cnxk/roc_dev.c | 25 + drivers/common/cnxk/roc_dev_priv.h | 3 + drivers/common/cnxk/roc_eswitch.c | 389 +++++++++++ drivers/common/cnxk/roc_eswitch.h | 34 + drivers/common/cnxk/roc_mbox.c | 2 + drivers/common/cnxk/roc_mbox.h | 82 ++- drivers/common/cnxk/roc_nix.c | 46 +- drivers/common/cnxk/roc_nix.h | 4 + drivers/common/cnxk/roc_nix_priv.h | 12 +- drivers/common/cnxk/roc_nix_vlan.c | 23 +- drivers/common/cnxk/roc_npc.c | 89 ++- drivers/common/cnxk/roc_npc.h | 18 +- drivers/common/cnxk/roc_npc_mcam.c | 64 +- drivers/common/cnxk/roc_npc_parse.c | 28 +- drivers/common/cnxk/roc_npc_priv.h | 5 +- drivers/common/cnxk/roc_platform.c | 2 + drivers/common/cnxk/roc_platform.h | 4 + drivers/common/cnxk/version.map | 14 + drivers/net/cnxk/cn10k_ethdev.c | 1 + drivers/net/cnxk/cnxk_eswitch.c | 807 +++++++++++++++++++++++ drivers/net/cnxk/cnxk_eswitch.h | 213 ++++++ drivers/net/cnxk/cnxk_eswitch_devargs.c | 125 ++++ drivers/net/cnxk/cnxk_eswitch_flow.c | 454 +++++++++++++ drivers/net/cnxk/cnxk_eswitch_rxtx.c | 211 ++++++ drivers/net/cnxk/cnxk_ethdev.c | 41 +- drivers/net/cnxk/cnxk_ethdev.h | 3 + drivers/net/cnxk/cnxk_ethdev_ops.c | 4 + drivers/net/cnxk/cnxk_flow.c | 546 ++++++++++++---- drivers/net/cnxk/cnxk_flow.h | 27 +- drivers/net/cnxk/cnxk_link.c | 3 +- drivers/net/cnxk/cnxk_rep.c | 555 ++++++++++++++++ drivers/net/cnxk/cnxk_rep.h | 141 ++++ drivers/net/cnxk/cnxk_rep_flow.c | 815 +++++++++++++++++++++++ drivers/net/cnxk/cnxk_rep_msg.c | 827 ++++++++++++++++++++++++ drivers/net/cnxk/cnxk_rep_msg.h | 169 +++++ drivers/net/cnxk/cnxk_rep_ops.c | 715 ++++++++++++++++++++ drivers/net/cnxk/meson.build | 8 + 45 files changed, 6371 insertions(+), 203 deletions(-) create mode 100644 drivers/common/cnxk/roc_eswitch.c create mode 100644 drivers/common/cnxk/roc_eswitch.h create mode 100644 drivers/net/cnxk/cnxk_eswitch.c create mode 100644 drivers/net/cnxk/cnxk_eswitch.h create mode 100644 drivers/net/cnxk/cnxk_eswitch_devargs.c create mode 100644 drivers/net/cnxk/cnxk_eswitch_flow.c create mode 100644 drivers/net/cnxk/cnxk_eswitch_rxtx.c create mode 100644 drivers/net/cnxk/cnxk_rep.c create mode 100644 drivers/net/cnxk/cnxk_rep.h create mode 100644 drivers/net/cnxk/cnxk_rep_flow.c create mode 100644 drivers/net/cnxk/cnxk_rep_msg.c create mode 100644 drivers/net/cnxk/cnxk_rep_msg.h create mode 100644 drivers/net/cnxk/cnxk_rep_ops.c