From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id EFD90429AA; Fri, 21 Apr 2023 10:46:03 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id DF9B1427F5; Fri, 21 Apr 2023 10:46:03 +0200 (CEST) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by mails.dpdk.org (Postfix) with ESMTP id C33F4410DD for ; Fri, 21 Apr 2023 10:46:01 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1682066761; x=1713602761; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/U8pNekN+dPb5hPdhEbe8lOQFDKHqUr48LAJ8LX7Gsw=; b=lDozQSTaZm1qGw0bNQ3cmyvDgRy05iq9nfL160EptrAdv9x/8bfsmri3 +v0k2W0oiihULMEoeqao6JG9tXRk0vHAEFZ51d/1P+MfyxrKpKfiiQFjF +nIRK7+jJIdcmRjX2XRIrxB7/a8U3RVtONKCKVJHxJwbkUohfQJIt1m9q oqebE0W1jYESwuR1brNI2de+YavG5k0iWeaS/ZiBF1Lf1ttA6S8fGRNeI Wlq0gPj9c6LdWXr58rbapUBxqU0CfuTZK7nFx55dzbQCzT4Jdpy70WNiQ vZtItsQrgRGZ2YIv8ptCPmCYCr44WweO2sm0XT9StOTvYo8zlrYbqwtXc w==; X-IronPort-AV: E=McAfee;i="6600,9927,10686"; a="334822809" X-IronPort-AV: E=Sophos;i="5.99,214,1677571200"; d="scan'208";a="334822809" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2023 01:46:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10686"; a="761501356" X-IronPort-AV: E=Sophos;i="5.99,214,1677571200"; d="scan'208";a="761501356" Received: from dpdk-wenjing-01.sh.intel.com ([10.67.118.239]) by fmsmga004.fm.intel.com with ESMTP; 21 Apr 2023 01:45:58 -0700 From: Wenjing Qiao To: jingjing.wu@intel.com, beilei.xing@intel.com, qi.z.zhang@intel.com Cc: dev@dpdk.org, Wenjing Qiao Subject: [PATCH v2 01/15] common/idpf: remove virtchnl related shared code Date: Fri, 21 Apr 2023 04:40:29 -0400 Message-Id: <20230421084043.135503-2-wenjing.qiao@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230421084043.135503-1-wenjing.qiao@intel.com> References: <20230413094502.1714755-2-wenjing.qiao@intel.com> <20230421084043.135503-1-wenjing.qiao@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 Since virtchnl related shared code of iavf and idpf has the same sourse, so remove virtual related shared code of idpf. Signed-off-by: Wenjing Qiao --- drivers/common/idpf/base/virtchnl.h | 2866 ----------------- .../common/idpf/base/virtchnl_inline_ipsec.h | 567 ---- drivers/common/idpf/meson.build | 2 + 3 files changed, 2 insertions(+), 3433 deletions(-) delete mode 100644 drivers/common/idpf/base/virtchnl.h delete mode 100644 drivers/common/idpf/base/virtchnl_inline_ipsec.h diff --git a/drivers/common/idpf/base/virtchnl.h b/drivers/common/idpf/base/virtchnl.h deleted file mode 100644 index ea798e3971..0000000000 --- a/drivers/common/idpf/base/virtchnl.h +++ /dev/null @@ -1,2866 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2001-2022 Intel Corporation - */ - -#ifndef _VIRTCHNL_H_ -#define _VIRTCHNL_H_ - -/* Description: - * This header file describes the Virtual Function (VF) - Physical Function - * (PF) communication protocol used by the drivers for all devices starting - * from our 40G product line - * - * Admin queue buffer usage: - * desc->opcode is always aqc_opc_send_msg_to_pf - * flags, retval, datalen, and data addr are all used normally. - * The Firmware copies the cookie fields when sending messages between the - * PF and VF, but uses all other fields internally. Due to this limitation, - * we must send all messages as "indirect", i.e. using an external buffer. - * - * All the VSI indexes are relative to the VF. Each VF can have maximum of - * three VSIs. All the queue indexes are relative to the VSI. Each VF can - * have a maximum of sixteen queues for all of its VSIs. - * - * The PF is required to return a status code in v_retval for all messages - * except RESET_VF, which does not require any response. The returned value - * is of virtchnl_status_code type, defined here. - * - * In general, VF driver initialization should roughly follow the order of - * these opcodes. The VF driver must first validate the API version of the - * PF driver, then request a reset, then get resources, then configure - * queues and interrupts. After these operations are complete, the VF - * driver may start its queues, optionally add MAC and VLAN filters, and - * process traffic. - */ - -/* START GENERIC DEFINES - * Need to ensure the following enums and defines hold the same meaning and - * value in current and future projects - */ - -#define VIRTCHNL_ETH_LENGTH_OF_ADDRESS 6 - -/* These macros are used to generate compilation errors if a structure/union - * is not exactly the correct length. It gives a divide by zero error if the - * structure/union is not of the correct size, otherwise it creates an enum - * that is never used. - */ -#define VIRTCHNL_CHECK_STRUCT_LEN(n, X) enum virtchnl_static_assert_enum_##X \ - { virtchnl_static_assert_##X = (n)/((sizeof(struct X) == (n)) ? 1 : 0) } -#define VIRTCHNL_CHECK_UNION_LEN(n, X) enum virtchnl_static_asset_enum_##X \ - { virtchnl_static_assert_##X = (n)/((sizeof(union X) == (n)) ? 1 : 0) } - - -/* Error Codes - * Note that many older versions of various iAVF drivers convert the reported - * status code directly into an iavf_status enumeration. For this reason, it - * is important that the values of these enumerations line up. - */ -enum virtchnl_status_code { - VIRTCHNL_STATUS_SUCCESS = 0, - VIRTCHNL_STATUS_ERR_PARAM = -5, - VIRTCHNL_STATUS_ERR_NO_MEMORY = -18, - VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH = -38, - VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR = -39, - VIRTCHNL_STATUS_ERR_INVALID_VF_ID = -40, - VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR = -53, - VIRTCHNL_STATUS_ERR_NOT_SUPPORTED = -64, -}; - -/* Backward compatibility */ -#define VIRTCHNL_ERR_PARAM VIRTCHNL_STATUS_ERR_PARAM -#define VIRTCHNL_STATUS_NOT_SUPPORTED VIRTCHNL_STATUS_ERR_NOT_SUPPORTED - -#define VIRTCHNL_LINK_SPEED_2_5GB_SHIFT 0x0 -#define VIRTCHNL_LINK_SPEED_100MB_SHIFT 0x1 -#define VIRTCHNL_LINK_SPEED_1000MB_SHIFT 0x2 -#define VIRTCHNL_LINK_SPEED_10GB_SHIFT 0x3 -#define VIRTCHNL_LINK_SPEED_40GB_SHIFT 0x4 -#define VIRTCHNL_LINK_SPEED_20GB_SHIFT 0x5 -#define VIRTCHNL_LINK_SPEED_25GB_SHIFT 0x6 -#define VIRTCHNL_LINK_SPEED_5GB_SHIFT 0x7 - -enum virtchnl_link_speed { - VIRTCHNL_LINK_SPEED_UNKNOWN = 0, - VIRTCHNL_LINK_SPEED_100MB = BIT(VIRTCHNL_LINK_SPEED_100MB_SHIFT), - VIRTCHNL_LINK_SPEED_1GB = BIT(VIRTCHNL_LINK_SPEED_1000MB_SHIFT), - VIRTCHNL_LINK_SPEED_10GB = BIT(VIRTCHNL_LINK_SPEED_10GB_SHIFT), - VIRTCHNL_LINK_SPEED_40GB = BIT(VIRTCHNL_LINK_SPEED_40GB_SHIFT), - VIRTCHNL_LINK_SPEED_20GB = BIT(VIRTCHNL_LINK_SPEED_20GB_SHIFT), - VIRTCHNL_LINK_SPEED_25GB = BIT(VIRTCHNL_LINK_SPEED_25GB_SHIFT), - VIRTCHNL_LINK_SPEED_2_5GB = BIT(VIRTCHNL_LINK_SPEED_2_5GB_SHIFT), - VIRTCHNL_LINK_SPEED_5GB = BIT(VIRTCHNL_LINK_SPEED_5GB_SHIFT), -}; - -/* for hsplit_0 field of Rx HMC context */ -/* deprecated with AVF 1.0 */ -enum virtchnl_rx_hsplit { - VIRTCHNL_RX_HSPLIT_NO_SPLIT = 0, - VIRTCHNL_RX_HSPLIT_SPLIT_L2 = 1, - VIRTCHNL_RX_HSPLIT_SPLIT_IP = 2, - VIRTCHNL_RX_HSPLIT_SPLIT_TCP_UDP = 4, - VIRTCHNL_RX_HSPLIT_SPLIT_SCTP = 8, -}; - -enum virtchnl_bw_limit_type { - VIRTCHNL_BW_SHAPER = 0, -}; -/* END GENERIC DEFINES */ - -/* Opcodes for VF-PF communication. These are placed in the v_opcode field - * of the virtchnl_msg structure. - */ -enum virtchnl_ops { -/* The PF sends status change events to VFs using - * the VIRTCHNL_OP_EVENT opcode. - * VFs send requests to the PF using the other ops. - * Use of "advanced opcode" features must be negotiated as part of capabilities - * exchange and are not considered part of base mode feature set. - * - */ - VIRTCHNL_OP_UNKNOWN = 0, - VIRTCHNL_OP_VERSION = 1, /* must ALWAYS be 1 */ - VIRTCHNL_OP_RESET_VF = 2, - VIRTCHNL_OP_GET_VF_RESOURCES = 3, - VIRTCHNL_OP_CONFIG_TX_QUEUE = 4, - VIRTCHNL_OP_CONFIG_RX_QUEUE = 5, - VIRTCHNL_OP_CONFIG_VSI_QUEUES = 6, - VIRTCHNL_OP_CONFIG_IRQ_MAP = 7, - VIRTCHNL_OP_ENABLE_QUEUES = 8, - VIRTCHNL_OP_DISABLE_QUEUES = 9, - VIRTCHNL_OP_ADD_ETH_ADDR = 10, - VIRTCHNL_OP_DEL_ETH_ADDR = 11, - VIRTCHNL_OP_ADD_VLAN = 12, - VIRTCHNL_OP_DEL_VLAN = 13, - VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE = 14, - VIRTCHNL_OP_GET_STATS = 15, - VIRTCHNL_OP_RSVD = 16, - VIRTCHNL_OP_EVENT = 17, /* must ALWAYS be 17 */ - /* opcode 19 is reserved */ - /* opcodes 20, 21, and 22 are reserved */ - VIRTCHNL_OP_CONFIG_RSS_KEY = 23, - VIRTCHNL_OP_CONFIG_RSS_LUT = 24, - VIRTCHNL_OP_GET_RSS_HENA_CAPS = 25, - VIRTCHNL_OP_SET_RSS_HENA = 26, - VIRTCHNL_OP_ENABLE_VLAN_STRIPPING = 27, - VIRTCHNL_OP_DISABLE_VLAN_STRIPPING = 28, - VIRTCHNL_OP_REQUEST_QUEUES = 29, - VIRTCHNL_OP_ENABLE_CHANNELS = 30, - VIRTCHNL_OP_DISABLE_CHANNELS = 31, - VIRTCHNL_OP_ADD_CLOUD_FILTER = 32, - VIRTCHNL_OP_DEL_CLOUD_FILTER = 33, - /* opcode 34 is reserved */ - /* opcodes 38, 39, 40, 41, 42 and 43 are reserved */ - /* opcode 44 is reserved */ - VIRTCHNL_OP_ADD_RSS_CFG = 45, - VIRTCHNL_OP_DEL_RSS_CFG = 46, - VIRTCHNL_OP_ADD_FDIR_FILTER = 47, - VIRTCHNL_OP_DEL_FDIR_FILTER = 48, - VIRTCHNL_OP_GET_MAX_RSS_QREGION = 50, - VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS = 51, - VIRTCHNL_OP_ADD_VLAN_V2 = 52, - VIRTCHNL_OP_DEL_VLAN_V2 = 53, - VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 = 54, - VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2 = 55, - VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2 = 56, - VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2 = 57, - VIRTCHNL_OP_ENABLE_VLAN_FILTERING_V2 = 58, - VIRTCHNL_OP_DISABLE_VLAN_FILTERING_V2 = 59, - VIRTCHNL_OP_1588_PTP_GET_CAPS = 60, - VIRTCHNL_OP_1588_PTP_GET_TIME = 61, - VIRTCHNL_OP_1588_PTP_SET_TIME = 62, - VIRTCHNL_OP_1588_PTP_ADJ_TIME = 63, - VIRTCHNL_OP_1588_PTP_ADJ_FREQ = 64, - VIRTCHNL_OP_1588_PTP_TX_TIMESTAMP = 65, - VIRTCHNL_OP_GET_QOS_CAPS = 66, - VIRTCHNL_OP_CONFIG_QUEUE_TC_MAP = 67, - VIRTCHNL_OP_1588_PTP_GET_PIN_CFGS = 68, - VIRTCHNL_OP_1588_PTP_SET_PIN_CFG = 69, - VIRTCHNL_OP_1588_PTP_EXT_TIMESTAMP = 70, - VIRTCHNL_OP_ENABLE_QUEUES_V2 = 107, - VIRTCHNL_OP_DISABLE_QUEUES_V2 = 108, - VIRTCHNL_OP_MAP_QUEUE_VECTOR = 111, - VIRTCHNL_OP_CONFIG_QUEUE_BW = 112, - VIRTCHNL_OP_CONFIG_QUANTA = 113, - VIRTCHNL_OP_MAX, -}; - -static inline const char *virtchnl_op_str(enum virtchnl_ops v_opcode) -{ - switch (v_opcode) { - case VIRTCHNL_OP_UNKNOWN: - return "VIRTCHNL_OP_UNKNOWN"; - case VIRTCHNL_OP_VERSION: - return "VIRTCHNL_OP_VERSION"; - case VIRTCHNL_OP_RESET_VF: - return "VIRTCHNL_OP_RESET_VF"; - case VIRTCHNL_OP_GET_VF_RESOURCES: - return "VIRTCHNL_OP_GET_VF_RESOURCES"; - case VIRTCHNL_OP_CONFIG_TX_QUEUE: - return "VIRTCHNL_OP_CONFIG_TX_QUEUE"; - case VIRTCHNL_OP_CONFIG_RX_QUEUE: - return "VIRTCHNL_OP_CONFIG_RX_QUEUE"; - case VIRTCHNL_OP_CONFIG_VSI_QUEUES: - return "VIRTCHNL_OP_CONFIG_VSI_QUEUES"; - case VIRTCHNL_OP_CONFIG_IRQ_MAP: - return "VIRTCHNL_OP_CONFIG_IRQ_MAP"; - case VIRTCHNL_OP_ENABLE_QUEUES: - return "VIRTCHNL_OP_ENABLE_QUEUES"; - case VIRTCHNL_OP_DISABLE_QUEUES: - return "VIRTCHNL_OP_DISABLE_QUEUES"; - case VIRTCHNL_OP_ADD_ETH_ADDR: - return "VIRTCHNL_OP_ADD_ETH_ADDR"; - case VIRTCHNL_OP_DEL_ETH_ADDR: - return "VIRTCHNL_OP_DEL_ETH_ADDR"; - case VIRTCHNL_OP_ADD_VLAN: - return "VIRTCHNL_OP_ADD_VLAN"; - case VIRTCHNL_OP_DEL_VLAN: - return "VIRTCHNL_OP_DEL_VLAN"; - case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE: - return "VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE"; - case VIRTCHNL_OP_GET_STATS: - return "VIRTCHNL_OP_GET_STATS"; - case VIRTCHNL_OP_RSVD: - return "VIRTCHNL_OP_RSVD"; - case VIRTCHNL_OP_EVENT: - return "VIRTCHNL_OP_EVENT"; - case VIRTCHNL_OP_CONFIG_RSS_KEY: - return "VIRTCHNL_OP_CONFIG_RSS_KEY"; - case VIRTCHNL_OP_CONFIG_RSS_LUT: - return "VIRTCHNL_OP_CONFIG_RSS_LUT"; - case VIRTCHNL_OP_GET_RSS_HENA_CAPS: - return "VIRTCHNL_OP_GET_RSS_HENA_CAPS"; - case VIRTCHNL_OP_SET_RSS_HENA: - return "VIRTCHNL_OP_SET_RSS_HENA"; - case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING: - return "VIRTCHNL_OP_ENABLE_VLAN_STRIPPING"; - case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING: - return "VIRTCHNL_OP_DISABLE_VLAN_STRIPPING"; - case VIRTCHNL_OP_REQUEST_QUEUES: - return "VIRTCHNL_OP_REQUEST_QUEUES"; - case VIRTCHNL_OP_ENABLE_CHANNELS: - return "VIRTCHNL_OP_ENABLE_CHANNELS"; - case VIRTCHNL_OP_DISABLE_CHANNELS: - return "VIRTCHNL_OP_DISABLE_CHANNELS"; - case VIRTCHNL_OP_ADD_CLOUD_FILTER: - return "VIRTCHNL_OP_ADD_CLOUD_FILTER"; - case VIRTCHNL_OP_DEL_CLOUD_FILTER: - return "VIRTCHNL_OP_DEL_CLOUD_FILTER"; - case VIRTCHNL_OP_ADD_RSS_CFG: - return "VIRTCHNL_OP_ADD_RSS_CFG"; - case VIRTCHNL_OP_DEL_RSS_CFG: - return "VIRTCHNL_OP_DEL_RSS_CFG"; - case VIRTCHNL_OP_ADD_FDIR_FILTER: - return "VIRTCHNL_OP_ADD_FDIR_FILTER"; - case VIRTCHNL_OP_DEL_FDIR_FILTER: - return "VIRTCHNL_OP_DEL_FDIR_FILTER"; - case VIRTCHNL_OP_GET_MAX_RSS_QREGION: - return "VIRTCHNL_OP_GET_MAX_RSS_QREGION"; - case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS: - return "VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS"; - case VIRTCHNL_OP_ADD_VLAN_V2: - return "VIRTCHNL_OP_ADD_VLAN_V2"; - case VIRTCHNL_OP_DEL_VLAN_V2: - return "VIRTCHNL_OP_DEL_VLAN_V2"; - case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2: - return "VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2"; - case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2: - return "VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2"; - case VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2: - return "VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2"; - case VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2: - return "VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2"; - case VIRTCHNL_OP_ENABLE_VLAN_FILTERING_V2: - return "VIRTCHNL_OP_ENABLE_VLAN_FILTERING_V2"; - case VIRTCHNL_OP_DISABLE_VLAN_FILTERING_V2: - return "VIRTCHNL_OP_DISABLE_VLAN_FILTERING_V2"; - case VIRTCHNL_OP_1588_PTP_GET_CAPS: - return "VIRTCHNL_OP_1588_PTP_GET_CAPS"; - case VIRTCHNL_OP_1588_PTP_GET_TIME: - return "VIRTCHNL_OP_1588_PTP_GET_TIME"; - case VIRTCHNL_OP_1588_PTP_SET_TIME: - return "VIRTCHNL_OP_1588_PTP_SET_TIME"; - case VIRTCHNL_OP_1588_PTP_ADJ_TIME: - return "VIRTCHNL_OP_1588_PTP_ADJ_TIME"; - case VIRTCHNL_OP_1588_PTP_ADJ_FREQ: - return "VIRTCHNL_OP_1588_PTP_ADJ_FREQ"; - case VIRTCHNL_OP_1588_PTP_TX_TIMESTAMP: - return "VIRTCHNL_OP_1588_PTP_TX_TIMESTAMP"; - case VIRTCHNL_OP_1588_PTP_GET_PIN_CFGS: - return "VIRTCHNL_OP_1588_PTP_GET_PIN_CFGS"; - case VIRTCHNL_OP_1588_PTP_SET_PIN_CFG: - return "VIRTCHNL_OP_1588_PTP_SET_PIN_CFG"; - case VIRTCHNL_OP_1588_PTP_EXT_TIMESTAMP: - return "VIRTCHNL_OP_1588_PTP_EXT_TIMESTAMP"; - case VIRTCHNL_OP_ENABLE_QUEUES_V2: - return "VIRTCHNL_OP_ENABLE_QUEUES_V2"; - case VIRTCHNL_OP_DISABLE_QUEUES_V2: - return "VIRTCHNL_OP_DISABLE_QUEUES_V2"; - case VIRTCHNL_OP_MAP_QUEUE_VECTOR: - return "VIRTCHNL_OP_MAP_QUEUE_VECTOR"; - case VIRTCHNL_OP_MAX: - return "VIRTCHNL_OP_MAX"; - default: - return "Unsupported (update virtchnl.h)"; - } -} - -static inline const char *virtchnl_stat_str(enum virtchnl_status_code v_status) -{ - switch (v_status) { - case VIRTCHNL_STATUS_SUCCESS: - return "VIRTCHNL_STATUS_SUCCESS"; - case VIRTCHNL_STATUS_ERR_PARAM: - return "VIRTCHNL_STATUS_ERR_PARAM"; - case VIRTCHNL_STATUS_ERR_NO_MEMORY: - return "VIRTCHNL_STATUS_ERR_NO_MEMORY"; - case VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH: - return "VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH"; - case VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR: - return "VIRTCHNL_STATUS_ERR_CQP_COMPL_ERROR"; - case VIRTCHNL_STATUS_ERR_INVALID_VF_ID: - return "VIRTCHNL_STATUS_ERR_INVALID_VF_ID"; - case VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR: - return "VIRTCHNL_STATUS_ERR_ADMIN_QUEUE_ERROR"; - case VIRTCHNL_STATUS_ERR_NOT_SUPPORTED: - return "VIRTCHNL_STATUS_ERR_NOT_SUPPORTED"; - default: - return "Unknown status code (update virtchnl.h)"; - } -} - -/* Virtual channel message descriptor. This overlays the admin queue - * descriptor. All other data is passed in external buffers. - */ - -struct virtchnl_msg { - u8 pad[8]; /* AQ flags/opcode/len/retval fields */ - - /* avoid confusion with desc->opcode */ - enum virtchnl_ops v_opcode; - - /* ditto for desc->retval */ - enum virtchnl_status_code v_retval; - u32 vfid; /* used by PF when sending to VF */ -}; - -VIRTCHNL_CHECK_STRUCT_LEN(20, virtchnl_msg); - -/* Message descriptions and data structures. */ - -/* VIRTCHNL_OP_VERSION - * VF posts its version number to the PF. PF responds with its version number - * in the same format, along with a return code. - * Reply from PF has its major/minor versions also in param0 and param1. - * If there is a major version mismatch, then the VF cannot operate. - * If there is a minor version mismatch, then the VF can operate but should - * add a warning to the system log. - * - * This enum element MUST always be specified as == 1, regardless of other - * changes in the API. The PF must always respond to this message without - * error regardless of version mismatch. - */ -#define VIRTCHNL_VERSION_MAJOR 1 -#define VIRTCHNL_VERSION_MINOR 1 -#define VIRTCHNL_VERSION_MAJOR_2 2 -#define VIRTCHNL_VERSION_MINOR_0 0 -#define VIRTCHNL_VERSION_MINOR_NO_VF_CAPS 0 - -struct virtchnl_version_info { - u32 major; - u32 minor; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_version_info); - -#define VF_IS_V10(_ver) (((_ver)->major == 1) && ((_ver)->minor == 0)) -#define VF_IS_V11(_ver) (((_ver)->major == 1) && ((_ver)->minor == 1)) -#define VF_IS_V20(_ver) (((_ver)->major == 2) && ((_ver)->minor == 0)) - -/* VIRTCHNL_OP_RESET_VF - * VF sends this request to PF with no parameters - * PF does NOT respond! VF driver must delay then poll VFGEN_RSTAT register - * until reset completion is indicated. The admin queue must be reinitialized - * after this operation. - * - * When reset is complete, PF must ensure that all queues in all VSIs associated - * with the VF are stopped, all queue configurations in the HMC are set to 0, - * and all MAC and VLAN filters (except the default MAC address) on all VSIs - * are cleared. - */ - -/* VSI types that use VIRTCHNL interface for VF-PF communication. VSI_SRIOV - * vsi_type should always be 6 for backward compatibility. Add other fields - * as needed. - */ -enum virtchnl_vsi_type { - VIRTCHNL_VSI_TYPE_INVALID = 0, - VIRTCHNL_VSI_SRIOV = 6, -}; - -/* VIRTCHNL_OP_GET_VF_RESOURCES - * Version 1.0 VF sends this request to PF with no parameters - * Version 1.1 VF sends this request to PF with u32 bitmap of its capabilities - * PF responds with an indirect message containing - * virtchnl_vf_resource and one or more - * virtchnl_vsi_resource structures. - */ - -struct virtchnl_vsi_resource { - u16 vsi_id; - u16 num_queue_pairs; - - /* see enum virtchnl_vsi_type */ - s32 vsi_type; - u16 qset_handle; - u8 default_mac_addr[VIRTCHNL_ETH_LENGTH_OF_ADDRESS]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vsi_resource); - -/* VF capability flags - * VIRTCHNL_VF_OFFLOAD_L2 flag is inclusive of base mode L2 offloads including - * TX/RX Checksum offloading and TSO for non-tunnelled packets. - */ -#define VIRTCHNL_VF_OFFLOAD_L2 BIT(0) -#define VIRTCHNL_VF_OFFLOAD_IWARP BIT(1) -#define VIRTCHNL_VF_CAP_RDMA VIRTCHNL_VF_OFFLOAD_IWARP -#define VIRTCHNL_VF_OFFLOAD_RSS_AQ BIT(3) -#define VIRTCHNL_VF_OFFLOAD_RSS_REG BIT(4) -#define VIRTCHNL_VF_OFFLOAD_WB_ON_ITR BIT(5) -#define VIRTCHNL_VF_OFFLOAD_REQ_QUEUES BIT(6) -/* used to negotiate communicating link speeds in Mbps */ -#define VIRTCHNL_VF_CAP_ADV_LINK_SPEED BIT(7) - /* BIT(8) is reserved */ -#define VIRTCHNL_VF_LARGE_NUM_QPAIRS BIT(9) -#define VIRTCHNL_VF_OFFLOAD_CRC BIT(10) -#define VIRTCHNL_VF_OFFLOAD_VLAN_V2 BIT(15) -#define VIRTCHNL_VF_OFFLOAD_VLAN BIT(16) -#define VIRTCHNL_VF_OFFLOAD_RX_POLLING BIT(17) -#define VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2 BIT(18) -#define VIRTCHNL_VF_OFFLOAD_RSS_PF BIT(19) -#define VIRTCHNL_VF_OFFLOAD_ENCAP BIT(20) -#define VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM BIT(21) -#define VIRTCHNL_VF_OFFLOAD_RX_ENCAP_CSUM BIT(22) -#define VIRTCHNL_VF_OFFLOAD_ADQ BIT(23) -#define VIRTCHNL_VF_OFFLOAD_ADQ_V2 BIT(24) -#define VIRTCHNL_VF_OFFLOAD_USO BIT(25) - /* BIT(26) is reserved */ -#define VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF BIT(27) -#define VIRTCHNL_VF_OFFLOAD_FDIR_PF BIT(28) -#define VIRTCHNL_VF_OFFLOAD_QOS BIT(29) - /* BIT(30) is reserved */ -#define VIRTCHNL_VF_CAP_PTP BIT(31) - -#define VF_BASE_MODE_OFFLOADS (VIRTCHNL_VF_OFFLOAD_L2 | \ - VIRTCHNL_VF_OFFLOAD_VLAN | \ - VIRTCHNL_VF_OFFLOAD_RSS_PF) - -struct virtchnl_vf_resource { - u16 num_vsis; - u16 num_queue_pairs; - u16 max_vectors; - u16 max_mtu; - - u32 vf_cap_flags; - u32 rss_key_size; - u32 rss_lut_size; - - struct virtchnl_vsi_resource vsi_res[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_vf_resource); - -/* VIRTCHNL_OP_CONFIG_TX_QUEUE - * VF sends this message to set up parameters for one TX queue. - * External data buffer contains one instance of virtchnl_txq_info. - * PF configures requested queue and returns a status code. - */ - -/* Tx queue config info */ -struct virtchnl_txq_info { - u16 vsi_id; - u16 queue_id; - u16 ring_len; /* number of descriptors, multiple of 8 */ - u16 headwb_enabled; /* deprecated with AVF 1.0 */ - u64 dma_ring_addr; - u64 dma_headwb_addr; /* deprecated with AVF 1.0 */ -}; - -VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_txq_info); - -/* RX descriptor IDs (range from 0 to 63) */ -enum virtchnl_rx_desc_ids { - VIRTCHNL_RXDID_0_16B_BASE = 0, - VIRTCHNL_RXDID_1_32B_BASE = 1, - VIRTCHNL_RXDID_2_FLEX_SQ_NIC = 2, - VIRTCHNL_RXDID_3_FLEX_SQ_SW = 3, - VIRTCHNL_RXDID_4_FLEX_SQ_NIC_VEB = 4, - VIRTCHNL_RXDID_5_FLEX_SQ_NIC_ACL = 5, - VIRTCHNL_RXDID_6_FLEX_SQ_NIC_2 = 6, - VIRTCHNL_RXDID_7_HW_RSVD = 7, - /* 8 through 15 are reserved */ - VIRTCHNL_RXDID_16_COMMS_GENERIC = 16, - VIRTCHNL_RXDID_17_COMMS_AUX_VLAN = 17, - VIRTCHNL_RXDID_18_COMMS_AUX_IPV4 = 18, - VIRTCHNL_RXDID_19_COMMS_AUX_IPV6 = 19, - VIRTCHNL_RXDID_20_COMMS_AUX_FLOW = 20, - VIRTCHNL_RXDID_21_COMMS_AUX_TCP = 21, - /* 22 through 63 are reserved */ -}; - -/* RX descriptor ID bitmasks */ -enum virtchnl_rx_desc_id_bitmasks { - VIRTCHNL_RXDID_0_16B_BASE_M = BIT(VIRTCHNL_RXDID_0_16B_BASE), - VIRTCHNL_RXDID_1_32B_BASE_M = BIT(VIRTCHNL_RXDID_1_32B_BASE), - VIRTCHNL_RXDID_2_FLEX_SQ_NIC_M = BIT(VIRTCHNL_RXDID_2_FLEX_SQ_NIC), - VIRTCHNL_RXDID_3_FLEX_SQ_SW_M = BIT(VIRTCHNL_RXDID_3_FLEX_SQ_SW), - VIRTCHNL_RXDID_4_FLEX_SQ_NIC_VEB_M = BIT(VIRTCHNL_RXDID_4_FLEX_SQ_NIC_VEB), - VIRTCHNL_RXDID_5_FLEX_SQ_NIC_ACL_M = BIT(VIRTCHNL_RXDID_5_FLEX_SQ_NIC_ACL), - VIRTCHNL_RXDID_6_FLEX_SQ_NIC_2_M = BIT(VIRTCHNL_RXDID_6_FLEX_SQ_NIC_2), - VIRTCHNL_RXDID_7_HW_RSVD_M = BIT(VIRTCHNL_RXDID_7_HW_RSVD), - /* 9 through 15 are reserved */ - VIRTCHNL_RXDID_16_COMMS_GENERIC_M = BIT(VIRTCHNL_RXDID_16_COMMS_GENERIC), - VIRTCHNL_RXDID_17_COMMS_AUX_VLAN_M = BIT(VIRTCHNL_RXDID_17_COMMS_AUX_VLAN), - VIRTCHNL_RXDID_18_COMMS_AUX_IPV4_M = BIT(VIRTCHNL_RXDID_18_COMMS_AUX_IPV4), - VIRTCHNL_RXDID_19_COMMS_AUX_IPV6_M = BIT(VIRTCHNL_RXDID_19_COMMS_AUX_IPV6), - VIRTCHNL_RXDID_20_COMMS_AUX_FLOW_M = BIT(VIRTCHNL_RXDID_20_COMMS_AUX_FLOW), - VIRTCHNL_RXDID_21_COMMS_AUX_TCP_M = BIT(VIRTCHNL_RXDID_21_COMMS_AUX_TCP), - /* 22 through 63 are reserved */ -}; - -/* virtchnl_rxq_info_flags - * - * Definition of bits in the flags field of the virtchnl_rxq_info structure. - */ -enum virtchnl_rxq_info_flags { - /* If the VIRTCHNL_PTP_RX_TSTAMP bit of the flag field is set, this is - * a request to enable Rx timestamp. Other flag bits are currently - * reserved and they may be extended in the future. - */ - VIRTCHNL_PTP_RX_TSTAMP = BIT(0), -}; - -/* VIRTCHNL_OP_CONFIG_RX_QUEUE - * VF sends this message to set up parameters for one RX queue. - * External data buffer contains one instance of virtchnl_rxq_info. - * PF configures requested queue and returns a status code. The - * crc_disable flag disables CRC stripping on the VF. Setting - * the crc_disable flag to 1 will disable CRC stripping for each - * queue in the VF where the flag is set. The VIRTCHNL_VF_OFFLOAD_CRC - * offload must have been set prior to sending this info or the PF - * will ignore the request. This flag should be set the same for - * all of the queues for a VF. - */ - -/* Rx queue config info */ -struct virtchnl_rxq_info { - u16 vsi_id; - u16 queue_id; - u32 ring_len; /* number of descriptors, multiple of 32 */ - u16 hdr_size; - u16 splithdr_enabled; /* deprecated with AVF 1.0 */ - u32 databuffer_size; - u32 max_pkt_size; - u8 crc_disable; - u8 pad1[3]; - u64 dma_ring_addr; - - /* see enum virtchnl_rx_hsplit; deprecated with AVF 1.0 */ - s32 rx_split_pos; - u32 pad2; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_rxq_info); - -/* VIRTCHNL_OP_CONFIG_VSI_QUEUES - * VF sends this message to set parameters for active TX and RX queues - * associated with the specified VSI. - * PF configures queues and returns status. - * If the number of queues specified is greater than the number of queues - * associated with the VSI, an error is returned and no queues are configured. - * NOTE: The VF is not required to configure all queues in a single request. - * It may send multiple messages. PF drivers must correctly handle all VF - * requests. - */ -struct virtchnl_queue_pair_info { - /* NOTE: vsi_id and queue_id should be identical for both queues. */ - struct virtchnl_txq_info txq; - struct virtchnl_rxq_info rxq; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(64, virtchnl_queue_pair_info); - -struct virtchnl_vsi_queue_config_info { - u16 vsi_id; - u16 num_queue_pairs; - u32 pad; - struct virtchnl_queue_pair_info qpair[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_vsi_queue_config_info); - -/* VIRTCHNL_OP_REQUEST_QUEUES - * VF sends this message to request the PF to allocate additional queues to - * this VF. Each VF gets a guaranteed number of queues on init but asking for - * additional queues must be negotiated. This is a best effort request as it - * is possible the PF does not have enough queues left to support the request. - * If the PF cannot support the number requested it will respond with the - * maximum number it is able to support. If the request is successful, PF will - * then reset the VF to institute required changes. - */ - -/* VF resource request */ -struct virtchnl_vf_res_request { - u16 num_queue_pairs; -}; - -/* VIRTCHNL_OP_CONFIG_IRQ_MAP - * VF uses this message to map vectors to queues. - * The rxq_map and txq_map fields are bitmaps used to indicate which queues - * are to be associated with the specified vector. - * The "other" causes are always mapped to vector 0. The VF may not request - * that vector 0 be used for traffic. - * PF configures interrupt mapping and returns status. - * NOTE: due to hardware requirements, all active queues (both TX and RX) - * should be mapped to interrupts, even if the driver intends to operate - * only in polling mode. In this case the interrupt may be disabled, but - * the ITR timer will still run to trigger writebacks. - */ -struct virtchnl_vector_map { - u16 vsi_id; - u16 vector_id; - u16 rxq_map; - u16 txq_map; - u16 rxitr_idx; - u16 txitr_idx; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_vector_map); - -struct virtchnl_irq_map_info { - u16 num_vectors; - struct virtchnl_vector_map vecmap[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(14, virtchnl_irq_map_info); - -/* VIRTCHNL_OP_ENABLE_QUEUES - * VIRTCHNL_OP_DISABLE_QUEUES - * VF sends these message to enable or disable TX/RX queue pairs. - * The queues fields are bitmaps indicating which queues to act upon. - * (Currently, we only support 16 queues per VF, but we make the field - * u32 to allow for expansion.) - * PF performs requested action and returns status. - * NOTE: The VF is not required to enable/disable all queues in a single - * request. It may send multiple messages. - * PF drivers must correctly handle all VF requests. - */ -struct virtchnl_queue_select { - u16 vsi_id; - u16 pad; - u32 rx_queues; - u32 tx_queues; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_select); - -/* VIRTCHNL_OP_GET_MAX_RSS_QREGION - * - * if VIRTCHNL_VF_LARGE_NUM_QPAIRS was negotiated in VIRTCHNL_OP_GET_VF_RESOURCES - * then this op must be supported. - * - * VF sends this message in order to query the max RSS queue region - * size supported by PF, when VIRTCHNL_VF_LARGE_NUM_QPAIRS is enabled. - * This information should be used when configuring the RSS LUT and/or - * configuring queue region based filters. - * - * The maximum RSS queue region is 2^qregion_width. So, a qregion_width - * of 6 would inform the VF that the PF supports a maximum RSS queue region - * of 64. - * - * A queue region represents a range of queues that can be used to configure - * a RSS LUT. For example, if a VF is given 64 queues, but only a max queue - * region size of 16 (i.e. 2^qregion_width = 16) then it will only be able - * to configure the RSS LUT with queue indices from 0 to 15. However, other - * filters can be used to direct packets to queues >15 via specifying a queue - * base/offset and queue region width. - */ -struct virtchnl_max_rss_qregion { - u16 vport_id; - u16 qregion_width; - u8 pad[4]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_max_rss_qregion); - -/* VIRTCHNL_OP_ADD_ETH_ADDR - * VF sends this message in order to add one or more unicast or multicast - * address filters for the specified VSI. - * PF adds the filters and returns status. - */ - -/* VIRTCHNL_OP_DEL_ETH_ADDR - * VF sends this message in order to remove one or more unicast or multicast - * filters for the specified VSI. - * PF removes the filters and returns status. - */ - -/* VIRTCHNL_ETHER_ADDR_LEGACY - * Prior to adding the @type member to virtchnl_ether_addr, there were 2 pad - * bytes. Moving forward all VF drivers should not set type to - * VIRTCHNL_ETHER_ADDR_LEGACY. This is only here to not break previous/legacy - * behavior. The control plane function (i.e. PF) can use a best effort method - * of tracking the primary/device unicast in this case, but there is no - * guarantee and functionality depends on the implementation of the PF. - */ - -/* VIRTCHNL_ETHER_ADDR_PRIMARY - * All VF drivers should set @type to VIRTCHNL_ETHER_ADDR_PRIMARY for the - * primary/device unicast MAC address filter for VIRTCHNL_OP_ADD_ETH_ADDR and - * VIRTCHNL_OP_DEL_ETH_ADDR. This allows for the underlying control plane - * function (i.e. PF) to accurately track and use this MAC address for - * displaying on the host and for VM/function reset. - */ - -/* VIRTCHNL_ETHER_ADDR_EXTRA - * All VF drivers should set @type to VIRTCHNL_ETHER_ADDR_EXTRA for any extra - * unicast and/or multicast filters that are being added/deleted via - * VIRTCHNL_OP_DEL_ETH_ADDR/VIRTCHNL_OP_ADD_ETH_ADDR respectively. - */ -struct virtchnl_ether_addr { - u8 addr[VIRTCHNL_ETH_LENGTH_OF_ADDRESS]; - u8 type; -#define VIRTCHNL_ETHER_ADDR_LEGACY 0 -#define VIRTCHNL_ETHER_ADDR_PRIMARY 1 -#define VIRTCHNL_ETHER_ADDR_EXTRA 2 -#define VIRTCHNL_ETHER_ADDR_TYPE_MASK 3 /* first two bits of type are valid */ - u8 pad; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_ether_addr); - -struct virtchnl_ether_addr_list { - u16 vsi_id; - u16 num_elements; - struct virtchnl_ether_addr list[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_ether_addr_list); - -/* VIRTCHNL_OP_ADD_VLAN - * VF sends this message to add one or more VLAN tag filters for receives. - * PF adds the filters and returns status. - * If a port VLAN is configured by the PF, this operation will return an - * error to the VF. - */ - -/* VIRTCHNL_OP_DEL_VLAN - * VF sends this message to remove one or more VLAN tag filters for receives. - * PF removes the filters and returns status. - * If a port VLAN is configured by the PF, this operation will return an - * error to the VF. - */ - -struct virtchnl_vlan_filter_list { - u16 vsi_id; - u16 num_elements; - u16 vlan_id[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_vlan_filter_list); - -/* This enum is used for all of the VIRTCHNL_VF_OFFLOAD_VLAN_V2_CAPS related - * structures and opcodes. - * - * VIRTCHNL_VLAN_UNSUPPORTED - This field is not supported and if a VF driver - * populates it the PF should return VIRTCHNL_STATUS_ERR_NOT_SUPPORTED. - * - * VIRTCHNL_VLAN_ETHERTYPE_8100 - This field supports 0x8100 ethertype. - * VIRTCHNL_VLAN_ETHERTYPE_88A8 - This field supports 0x88A8 ethertype. - * VIRTCHNL_VLAN_ETHERTYPE_9100 - This field supports 0x9100 ethertype. - * - * VIRTCHNL_VLAN_ETHERTYPE_AND - Used when multiple ethertypes can be supported - * by the PF concurrently. For example, if the PF can support - * VIRTCHNL_VLAN_ETHERTYPE_8100 AND VIRTCHNL_VLAN_ETHERTYPE_88A8 filters it - * would OR the following bits: - * - * VIRTHCNL_VLAN_ETHERTYPE_8100 | - * VIRTCHNL_VLAN_ETHERTYPE_88A8 | - * VIRTCHNL_VLAN_ETHERTYPE_AND; - * - * The VF would interpret this as VLAN filtering can be supported on both 0x8100 - * and 0x88A8 VLAN ethertypes. - * - * VIRTCHNL_ETHERTYPE_XOR - Used when only a single ethertype can be supported - * by the PF concurrently. For example if the PF can support - * VIRTCHNL_VLAN_ETHERTYPE_8100 XOR VIRTCHNL_VLAN_ETHERTYPE_88A8 stripping - * offload it would OR the following bits: - * - * VIRTCHNL_VLAN_ETHERTYPE_8100 | - * VIRTCHNL_VLAN_ETHERTYPE_88A8 | - * VIRTCHNL_VLAN_ETHERTYPE_XOR; - * - * The VF would interpret this as VLAN stripping can be supported on either - * 0x8100 or 0x88a8 VLAN ethertypes. So when requesting VLAN stripping via - * VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 the specified ethertype will override - * the previously set value. - * - * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1 - Used to tell the VF to insert and/or - * strip the VLAN tag using the L2TAG1 field of the Tx/Rx descriptors. - * - * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2 - Used to tell the VF to insert hardware - * offloaded VLAN tags using the L2TAG2 field of the Tx descriptor. - * - * VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2 - Used to tell the VF to strip hardware - * offloaded VLAN tags using the L2TAG2_2 field of the Rx descriptor. - * - * VIRTCHNL_VLAN_PRIO - This field supports VLAN priority bits. This is used for - * VLAN filtering if the underlying PF supports it. - * - * VIRTCHNL_VLAN_TOGGLE_ALLOWED - This field is used to say whether a - * certain VLAN capability can be toggled. For example if the underlying PF/CP - * allows the VF to toggle VLAN filtering, stripping, and/or insertion it should - * set this bit along with the supported ethertypes. - */ -enum virtchnl_vlan_support { - VIRTCHNL_VLAN_UNSUPPORTED = 0, - VIRTCHNL_VLAN_ETHERTYPE_8100 = 0x00000001, - VIRTCHNL_VLAN_ETHERTYPE_88A8 = 0x00000002, - VIRTCHNL_VLAN_ETHERTYPE_9100 = 0x00000004, - VIRTCHNL_VLAN_TAG_LOCATION_L2TAG1 = 0x00000100, - VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2 = 0x00000200, - VIRTCHNL_VLAN_TAG_LOCATION_L2TAG2_2 = 0x00000400, - VIRTCHNL_VLAN_PRIO = 0x01000000, - VIRTCHNL_VLAN_FILTER_MASK = 0x10000000, - VIRTCHNL_VLAN_ETHERTYPE_AND = 0x20000000, - VIRTCHNL_VLAN_ETHERTYPE_XOR = 0x40000000, - VIRTCHNL_VLAN_TOGGLE = 0x80000000 -}; - -/* This structure is used as part of the VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS - * for filtering, insertion, and stripping capabilities. - * - * If only outer capabilities are supported (for filtering, insertion, and/or - * stripping) then this refers to the outer most or single VLAN from the VF's - * perspective. - * - * If only inner capabilities are supported (for filtering, insertion, and/or - * stripping) then this refers to the outer most or single VLAN from the VF's - * perspective. Functionally this is the same as if only outer capabilities are - * supported. The VF driver is just forced to use the inner fields when - * adding/deleting filters and enabling/disabling offloads (if supported). - * - * If both outer and inner capabilities are supported (for filtering, insertion, - * and/or stripping) then outer refers to the outer most or single VLAN and - * inner refers to the second VLAN, if it exists, in the packet. - * - * There is no support for tunneled VLAN offloads, so outer or inner are never - * referring to a tunneled packet from the VF's perspective. - */ -struct virtchnl_vlan_supported_caps { - u32 outer; - u32 inner; -}; - -/* The PF populates these fields based on the supported VLAN filtering. If a - * field is VIRTCHNL_VLAN_UNSUPPORTED then it's not supported and the PF will - * reject any VIRTCHNL_OP_ADD_VLAN_V2 or VIRTCHNL_OP_DEL_VLAN_V2 messages using - * the unsupported fields. - * - * Also, a VF is only allowed to toggle its VLAN filtering setting if the - * VIRTCHNL_VLAN_TOGGLE bit is set. - * - * The ethertype(s) specified in the ethertype_init field are the ethertypes - * enabled for VLAN filtering. VLAN filtering in this case refers to the outer - * most VLAN from the VF's perspective. If both inner and outer filtering are - * allowed then ethertype_init only refers to the outer most VLAN as only - * VLAN ethertype supported for inner VLAN filtering is - * VIRTCHNL_VLAN_ETHERTYPE_8100. By default, inner VLAN filtering is disabled - * when both inner and outer filtering are allowed. - * - * The max_filters field tells the VF how many VLAN filters it's allowed to have - * at any one time. If it exceeds this amount and tries to add another filter, - * then the request will be rejected by the PF. To prevent failures, the VF - * should keep track of how many VLAN filters it has added and not attempt to - * add more than max_filters. - */ -struct virtchnl_vlan_filtering_caps { - struct virtchnl_vlan_supported_caps filtering_support; - u32 ethertype_init; - u16 max_filters; - u8 pad[2]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vlan_filtering_caps); - -/* This enum is used for the virtchnl_vlan_offload_caps structure to specify - * if the PF supports a different ethertype for stripping and insertion. - * - * VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION - The ethertype(s) specified - * for stripping affect the ethertype(s) specified for insertion and visa versa - * as well. If the VF tries to configure VLAN stripping via - * VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 with VIRTCHNL_VLAN_ETHERTYPE_8100 then - * that will be the ethertype for both stripping and insertion. - * - * VIRTCHNL_ETHERTYPE_MATCH_NOT_REQUIRED - The ethertype(s) specified for - * stripping do not affect the ethertype(s) specified for insertion and visa - * versa. - */ -enum virtchnl_vlan_ethertype_match { - VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION = 0, - VIRTCHNL_ETHERTYPE_MATCH_NOT_REQUIRED = 1, -}; - -/* The PF populates these fields based on the supported VLAN offloads. If a - * field is VIRTCHNL_VLAN_UNSUPPORTED then it's not supported and the PF will - * reject any VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 or - * VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2 messages using the unsupported fields. - * - * Also, a VF is only allowed to toggle its VLAN offload setting if the - * VIRTCHNL_VLAN_TOGGLE_ALLOWED bit is set. - * - * The VF driver needs to be aware of how the tags are stripped by hardware and - * inserted by the VF driver based on the level of offload support. The PF will - * populate these fields based on where the VLAN tags are expected to be - * offloaded via the VIRTHCNL_VLAN_TAG_LOCATION_* bits. The VF will need to - * interpret these fields. See the definition of the - * VIRTCHNL_VLAN_TAG_LOCATION_* bits above the virtchnl_vlan_support - * enumeration. - */ -struct virtchnl_vlan_offload_caps { - struct virtchnl_vlan_supported_caps stripping_support; - struct virtchnl_vlan_supported_caps insertion_support; - u32 ethertype_init; - u8 ethertype_match; - u8 pad[3]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_vlan_offload_caps); - -/* VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS - * VF sends this message to determine its VLAN capabilities. - * - * PF will mark which capabilities it supports based on hardware support and - * current configuration. For example, if a port VLAN is configured the PF will - * not allow outer VLAN filtering, stripping, or insertion to be configured so - * it will block these features from the VF. - * - * The VF will need to cross reference its capabilities with the PFs - * capabilities in the response message from the PF to determine the VLAN - * support. - */ -struct virtchnl_vlan_caps { - struct virtchnl_vlan_filtering_caps filtering; - struct virtchnl_vlan_offload_caps offloads; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_vlan_caps); - -struct virtchnl_vlan { - u16 tci; /* tci[15:13] = PCP and tci[11:0] = VID */ - u16 tci_mask; /* only valid if VIRTCHNL_VLAN_FILTER_MASK set in - * filtering caps - */ - u16 tpid; /* 0x8100, 0x88a8, etc. and only type(s) set in - * filtering caps. Note that tpid here does not refer to - * VIRTCHNL_VLAN_ETHERTYPE_*, but it refers to the - * actual 2-byte VLAN TPID - */ - u8 pad[2]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_vlan); - -struct virtchnl_vlan_filter { - struct virtchnl_vlan inner; - struct virtchnl_vlan outer; - u8 pad[16]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(32, virtchnl_vlan_filter); - -/* VIRTCHNL_OP_ADD_VLAN_V2 - * VIRTCHNL_OP_DEL_VLAN_V2 - * - * VF sends these messages to add/del one or more VLAN tag filters for Rx - * traffic. - * - * The PF attempts to add the filters and returns status. - * - * The VF should only ever attempt to add/del virtchnl_vlan_filter(s) using the - * supported fields negotiated via VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS. - */ -struct virtchnl_vlan_filter_list_v2 { - u16 vport_id; - u16 num_elements; - u8 pad[4]; - struct virtchnl_vlan_filter filters[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_vlan_filter_list_v2); - -/* VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 - * VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2 - * VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2 - * VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2 - * - * VF sends this message to enable or disable VLAN stripping or insertion. It - * also needs to specify an ethertype. The VF knows which VLAN ethertypes are - * allowed and whether or not it's allowed to enable/disable the specific - * offload via the VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS message. The VF needs to - * parse the virtchnl_vlan_caps.offloads fields to determine which offload - * messages are allowed. - * - * For example, if the PF populates the virtchnl_vlan_caps.offloads in the - * following manner the VF will be allowed to enable and/or disable 0x8100 inner - * VLAN insertion and/or stripping via the opcodes listed above. Inner in this - * case means the outer most or single VLAN from the VF's perspective. This is - * because no outer offloads are supported. See the comments above the - * virtchnl_vlan_supported_caps structure for more details. - * - * virtchnl_vlan_caps.offloads.stripping_support.inner = - * VIRTCHNL_VLAN_TOGGLE | - * VIRTCHNL_VLAN_ETHERTYPE_8100; - * - * virtchnl_vlan_caps.offloads.insertion_support.inner = - * VIRTCHNL_VLAN_TOGGLE | - * VIRTCHNL_VLAN_ETHERTYPE_8100; - * - * In order to enable inner (again note that in this case inner is the outer - * most or single VLAN from the VF's perspective) VLAN stripping for 0x8100 - * VLANs, the VF would populate the virtchnl_vlan_setting structure in the - * following manner and send the VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 message. - * - * virtchnl_vlan_setting.inner_ethertype_setting = - * VIRTCHNL_VLAN_ETHERTYPE_8100; - * - * virtchnl_vlan_setting.vport_id = vport_id or vsi_id assigned to the VF on - * initialization. - * - * The reason that VLAN TPID(s) are not being used for the - * outer_ethertype_setting and inner_ethertype_setting fields is because it's - * possible a device could support VLAN insertion and/or stripping offload on - * multiple ethertypes concurrently, so this method allows a VF to request - * multiple ethertypes in one message using the virtchnl_vlan_support - * enumeration. - * - * For example, if the PF populates the virtchnl_vlan_caps.offloads in the - * following manner the VF will be allowed to enable 0x8100 and 0x88a8 outer - * VLAN insertion and stripping simultaneously. The - * virtchnl_vlan_caps.offloads.ethertype_match field will also have to be - * populated based on what the PF can support. - * - * virtchnl_vlan_caps.offloads.stripping_support.outer = - * VIRTCHNL_VLAN_TOGGLE | - * VIRTCHNL_VLAN_ETHERTYPE_8100 | - * VIRTCHNL_VLAN_ETHERTYPE_88A8 | - * VIRTCHNL_VLAN_ETHERTYPE_AND; - * - * virtchnl_vlan_caps.offloads.insertion_support.outer = - * VIRTCHNL_VLAN_TOGGLE | - * VIRTCHNL_VLAN_ETHERTYPE_8100 | - * VIRTCHNL_VLAN_ETHERTYPE_88A8 | - * VIRTCHNL_VLAN_ETHERTYPE_AND; - * - * In order to enable outer VLAN stripping for 0x8100 and 0x88a8 VLANs, the VF - * would populate the virthcnl_vlan_offload_structure in the following manner - * and send the VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 message. - * - * virtchnl_vlan_setting.outer_ethertype_setting = - * VIRTHCNL_VLAN_ETHERTYPE_8100 | - * VIRTHCNL_VLAN_ETHERTYPE_88A8; - * - * virtchnl_vlan_setting.vport_id = vport_id or vsi_id assigned to the VF on - * initialization. - * - * There is also the case where a PF and the underlying hardware can support - * VLAN offloads on multiple ethertypes, but not concurrently. For example, if - * the PF populates the virtchnl_vlan_caps.offloads in the following manner the - * VF will be allowed to enable and/or disable 0x8100 XOR 0x88a8 outer VLAN - * offloads. The ethertypes must match for stripping and insertion. - * - * virtchnl_vlan_caps.offloads.stripping_support.outer = - * VIRTCHNL_VLAN_TOGGLE | - * VIRTCHNL_VLAN_ETHERTYPE_8100 | - * VIRTCHNL_VLAN_ETHERTYPE_88A8 | - * VIRTCHNL_VLAN_ETHERTYPE_XOR; - * - * virtchnl_vlan_caps.offloads.insertion_support.outer = - * VIRTCHNL_VLAN_TOGGLE | - * VIRTCHNL_VLAN_ETHERTYPE_8100 | - * VIRTCHNL_VLAN_ETHERTYPE_88A8 | - * VIRTCHNL_VLAN_ETHERTYPE_XOR; - * - * virtchnl_vlan_caps.offloads.ethertype_match = - * VIRTCHNL_ETHERTYPE_STRIPPING_MATCHES_INSERTION; - * - * In order to enable outer VLAN stripping for 0x88a8 VLANs, the VF would - * populate the virtchnl_vlan_setting structure in the following manner and send - * the VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2. Also, this will change the - * ethertype for VLAN insertion if it's enabled. So, for completeness, a - * VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2 with the same ethertype should be sent. - * - * virtchnl_vlan_setting.outer_ethertype_setting = VIRTHCNL_VLAN_ETHERTYPE_88A8; - * - * virtchnl_vlan_setting.vport_id = vport_id or vsi_id assigned to the VF on - * initialization. - * - * VIRTCHNL_OP_ENABLE_VLAN_FILTERING_V2 - * VIRTCHNL_OP_DISABLE_VLAN_FILTERING_V2 - * - * VF sends this message to enable or disable VLAN filtering. It also needs to - * specify an ethertype. The VF knows which VLAN ethertypes are allowed and - * whether or not it's allowed to enable/disable filtering via the - * VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS message. The VF needs to - * parse the virtchnl_vlan_caps.filtering fields to determine which, if any, - * filtering messages are allowed. - * - * For example, if the PF populates the virtchnl_vlan_caps.filtering in the - * following manner the VF will be allowed to enable/disable 0x8100 and 0x88a8 - * outer VLAN filtering together. Note, that the VIRTCHNL_VLAN_ETHERTYPE_AND - * means that all filtering ethertypes will to be enabled and disabled together - * regardless of the request from the VF. This means that the underlying - * hardware only supports VLAN filtering for all VLAN the specified ethertypes - * or none of them. - * - * virtchnl_vlan_caps.filtering.filtering_support.outer = - * VIRTCHNL_VLAN_TOGGLE | - * VIRTCHNL_VLAN_ETHERTYPE_8100 | - * VIRTHCNL_VLAN_ETHERTYPE_88A8 | - * VIRTCHNL_VLAN_ETHERTYPE_9100 | - * VIRTCHNL_VLAN_ETHERTYPE_AND; - * - * In order to enable outer VLAN filtering for 0x88a8 and 0x8100 VLANs (0x9100 - * VLANs aren't supported by the VF driver), the VF would populate the - * virtchnl_vlan_setting structure in the following manner and send the - * VIRTCHNL_OP_ENABLE_VLAN_FILTERING_V2. The same message format would be used - * to disable outer VLAN filtering for 0x88a8 and 0x8100 VLANs, but the - * VIRTCHNL_OP_DISABLE_VLAN_FILTERING_V2 opcode is used. - * - * virtchnl_vlan_setting.outer_ethertype_setting = - * VIRTCHNL_VLAN_ETHERTYPE_8100 | - * VIRTCHNL_VLAN_ETHERTYPE_88A8; - * - */ -struct virtchnl_vlan_setting { - u32 outer_ethertype_setting; - u32 inner_ethertype_setting; - u16 vport_id; - u8 pad[6]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_vlan_setting); - -/* VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE - * VF sends VSI id and flags. - * PF returns status code in retval. - * Note: we assume that broadcast accept mode is always enabled. - */ -struct virtchnl_promisc_info { - u16 vsi_id; - u16 flags; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(4, virtchnl_promisc_info); - -#define FLAG_VF_UNICAST_PROMISC 0x00000001 -#define FLAG_VF_MULTICAST_PROMISC 0x00000002 - -/* VIRTCHNL_OP_GET_STATS - * VF sends this message to request stats for the selected VSI. VF uses - * the virtchnl_queue_select struct to specify the VSI. The queue_id - * field is ignored by the PF. - * - * PF replies with struct virtchnl_eth_stats in an external buffer. - */ - -struct virtchnl_eth_stats { - u64 rx_bytes; /* received bytes */ - u64 rx_unicast; /* received unicast pkts */ - u64 rx_multicast; /* received multicast pkts */ - u64 rx_broadcast; /* received broadcast pkts */ - u64 rx_discards; - u64 rx_unknown_protocol; - u64 tx_bytes; /* transmitted bytes */ - u64 tx_unicast; /* transmitted unicast pkts */ - u64 tx_multicast; /* transmitted multicast pkts */ - u64 tx_broadcast; /* transmitted broadcast pkts */ - u64 tx_discards; - u64 tx_errors; -}; - -/* VIRTCHNL_OP_CONFIG_RSS_KEY - * VIRTCHNL_OP_CONFIG_RSS_LUT - * VF sends these messages to configure RSS. Only supported if both PF - * and VF drivers set the VIRTCHNL_VF_OFFLOAD_RSS_PF bit during - * configuration negotiation. If this is the case, then the RSS fields in - * the VF resource struct are valid. - * Both the key and LUT are initialized to 0 by the PF, meaning that - * RSS is effectively disabled until set up by the VF. - */ -struct virtchnl_rss_key { - u16 vsi_id; - u16 key_len; - u8 key[1]; /* RSS hash key, packed bytes */ -}; - -VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_key); - -struct virtchnl_rss_lut { - u16 vsi_id; - u16 lut_entries; - u8 lut[1]; /* RSS lookup table */ -}; - -VIRTCHNL_CHECK_STRUCT_LEN(6, virtchnl_rss_lut); - -/* enum virthcnl_hash_filter - * - * Bits defining the hash filters in the hena field of the virtchnl_rss_hena - * structure. Each bit indicates a specific hash filter for RSS. - * - * Note that not all bits are supported on all hardware. The VF should use - * VIRTCHNL_OP_GET_RSS_HENA_CAPS to determine which bits the PF is capable of - * before using VIRTCHNL_OP_SET_RSS_HENA to enable specific filters. - */ -enum virtchnl_hash_filter { - /* Bits 0 through 28 are reserved for future use */ - /* Bit 29, 30, and 32 are not supported on XL710 a X710 */ - VIRTCHNL_HASH_FILTER_UNICAST_IPV4_UDP = 29, - VIRTCHNL_HASH_FILTER_MULTICAST_IPV4_UDP = 30, - VIRTCHNL_HASH_FILTER_IPV4_UDP = 31, - VIRTCHNL_HASH_FILTER_IPV4_TCP_SYN_NO_ACK = 32, - VIRTCHNL_HASH_FILTER_IPV4_TCP = 33, - VIRTCHNL_HASH_FILTER_IPV4_SCTP = 34, - VIRTCHNL_HASH_FILTER_IPV4_OTHER = 35, - VIRTCHNL_HASH_FILTER_FRAG_IPV4 = 36, - /* Bits 37 and 38 are reserved for future use */ - /* Bit 39, 40, and 42 are not supported on XL710 a X710 */ - VIRTCHNL_HASH_FILTER_UNICAST_IPV6_UDP = 39, - VIRTCHNL_HASH_FILTER_MULTICAST_IPV6_UDP = 40, - VIRTCHNL_HASH_FILTER_IPV6_UDP = 41, - VIRTCHNL_HASH_FILTER_IPV6_TCP_SYN_NO_ACK = 42, - VIRTCHNL_HASH_FILTER_IPV6_TCP = 43, - VIRTCHNL_HASH_FILTER_IPV6_SCTP = 44, - VIRTCHNL_HASH_FILTER_IPV6_OTHER = 45, - VIRTCHNL_HASH_FILTER_FRAG_IPV6 = 46, - /* Bit 37 is reserved for future use */ - VIRTCHNL_HASH_FILTER_FCOE_OX = 48, - VIRTCHNL_HASH_FILTER_FCOE_RX = 49, - VIRTCHNL_HASH_FILTER_FCOE_OTHER = 50, - /* Bits 51 through 62 are reserved for future use */ - VIRTCHNL_HASH_FILTER_L2_PAYLOAD = 63, -}; - -#define VIRTCHNL_HASH_FILTER_INVALID (0) - -/* VIRTCHNL_OP_GET_RSS_HENA_CAPS - * VIRTCHNL_OP_SET_RSS_HENA - * VF sends these messages to get and set the hash filter enable bits for RSS. - * By default, the PF sets these to all possible traffic types that the - * hardware supports. The VF can query this value if it wants to change the - * traffic types that are hashed by the hardware. - */ -struct virtchnl_rss_hena { - /* see enum virtchnl_hash_filter */ - u64 hena; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_rss_hena); - -/* Type of RSS algorithm */ -enum virtchnl_rss_algorithm { - VIRTCHNL_RSS_ALG_TOEPLITZ_ASYMMETRIC = 0, - VIRTCHNL_RSS_ALG_R_ASYMMETRIC = 1, - VIRTCHNL_RSS_ALG_TOEPLITZ_SYMMETRIC = 2, - VIRTCHNL_RSS_ALG_XOR_SYMMETRIC = 3, -}; - -/* This is used by PF driver to enforce how many channels can be supported. - * When ADQ_V2 capability is negotiated, it will allow 16 channels otherwise - * PF driver will allow only max 4 channels - */ -#define VIRTCHNL_MAX_ADQ_CHANNELS 4 -#define VIRTCHNL_MAX_ADQ_V2_CHANNELS 16 - -/* VIRTCHNL_OP_ENABLE_CHANNELS - * VIRTCHNL_OP_DISABLE_CHANNELS - * VF sends these messages to enable or disable channels based on - * the user specified queue count and queue offset for each traffic class. - * This struct encompasses all the information that the PF needs from - * VF to create a channel. - */ -struct virtchnl_channel_info { - u16 count; /* number of queues in a channel */ - u16 offset; /* queues in a channel start from 'offset' */ - u32 pad; - u64 max_tx_rate; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_channel_info); - -struct virtchnl_tc_info { - u32 num_tc; - u32 pad; - struct virtchnl_channel_info list[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_tc_info); - -/* VIRTCHNL_ADD_CLOUD_FILTER - * VIRTCHNL_DEL_CLOUD_FILTER - * VF sends these messages to add or delete a cloud filter based on the - * user specified match and action filters. These structures encompass - * all the information that the PF needs from the VF to add/delete a - * cloud filter. - */ - -struct virtchnl_l4_spec { - u8 src_mac[VIRTCHNL_ETH_LENGTH_OF_ADDRESS]; - u8 dst_mac[VIRTCHNL_ETH_LENGTH_OF_ADDRESS]; - /* vlan_prio is part of this 16 bit field even from OS perspective - * vlan_id:12 is actual vlan_id, then vlanid:bit14..12 is vlan_prio - * in future, when decided to offload vlan_prio, pass that information - * as part of the "vlan_id" field, Bit14..12 - */ - __be16 vlan_id; - __be16 pad; /* reserved for future use */ - __be32 src_ip[4]; - __be32 dst_ip[4]; - __be16 src_port; - __be16 dst_port; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(52, virtchnl_l4_spec); - -union virtchnl_flow_spec { - struct virtchnl_l4_spec tcp_spec; - u8 buffer[128]; /* reserved for future use */ -}; - -VIRTCHNL_CHECK_UNION_LEN(128, virtchnl_flow_spec); - -enum virtchnl_action { - /* action types */ - VIRTCHNL_ACTION_DROP = 0, - VIRTCHNL_ACTION_TC_REDIRECT, - VIRTCHNL_ACTION_PASSTHRU, - VIRTCHNL_ACTION_QUEUE, - VIRTCHNL_ACTION_Q_REGION, - VIRTCHNL_ACTION_MARK, - VIRTCHNL_ACTION_COUNT, -}; - -enum virtchnl_flow_type { - /* flow types */ - VIRTCHNL_TCP_V4_FLOW = 0, - VIRTCHNL_TCP_V6_FLOW, - VIRTCHNL_UDP_V4_FLOW, - VIRTCHNL_UDP_V6_FLOW, -}; - -struct virtchnl_filter { - union virtchnl_flow_spec data; - union virtchnl_flow_spec mask; - - /* see enum virtchnl_flow_type */ - s32 flow_type; - - /* see enum virtchnl_action */ - s32 action; - u32 action_meta; - u8 field_flags; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(272, virtchnl_filter); - -struct virtchnl_shaper_bw { - /* Unit is Kbps */ - u32 committed; - u32 peak; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_shaper_bw); - - - -/* VIRTCHNL_OP_EVENT - * PF sends this message to inform the VF driver of events that may affect it. - * No direct response is expected from the VF, though it may generate other - * messages in response to this one. - */ -enum virtchnl_event_codes { - VIRTCHNL_EVENT_UNKNOWN = 0, - VIRTCHNL_EVENT_LINK_CHANGE, - VIRTCHNL_EVENT_RESET_IMPENDING, - VIRTCHNL_EVENT_PF_DRIVER_CLOSE, -}; - -#define PF_EVENT_SEVERITY_INFO 0 -#define PF_EVENT_SEVERITY_ATTENTION 1 -#define PF_EVENT_SEVERITY_ACTION_REQUIRED 2 -#define PF_EVENT_SEVERITY_CERTAIN_DOOM 255 - -struct virtchnl_pf_event { - /* see enum virtchnl_event_codes */ - s32 event; - union { - /* If the PF driver does not support the new speed reporting - * capabilities then use link_event else use link_event_adv to - * get the speed and link information. The ability to understand - * new speeds is indicated by setting the capability flag - * VIRTCHNL_VF_CAP_ADV_LINK_SPEED in vf_cap_flags parameter - * in virtchnl_vf_resource struct and can be used to determine - * which link event struct to use below. - */ - struct { - enum virtchnl_link_speed link_speed; - bool link_status; - u8 pad[3]; - } link_event; - struct { - /* link_speed provided in Mbps */ - u32 link_speed; - u8 link_status; - u8 pad[3]; - } link_event_adv; - } event_data; - - s32 severity; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_pf_event); - - -/* VF reset states - these are written into the RSTAT register: - * VFGEN_RSTAT on the VF - * When the PF initiates a reset, it writes 0 - * When the reset is complete, it writes 1 - * When the PF detects that the VF has recovered, it writes 2 - * VF checks this register periodically to determine if a reset has occurred, - * then polls it to know when the reset is complete. - * If either the PF or VF reads the register while the hardware - * is in a reset state, it will return DEADBEEF, which, when masked - * will result in 3. - */ -enum virtchnl_vfr_states { - VIRTCHNL_VFR_INPROGRESS = 0, - VIRTCHNL_VFR_COMPLETED, - VIRTCHNL_VFR_VFACTIVE, -}; - -#define VIRTCHNL_MAX_NUM_PROTO_HDRS 32 -#define VIRTCHNL_MAX_SIZE_RAW_PACKET 1024 -#define PROTO_HDR_SHIFT 5 -#define PROTO_HDR_FIELD_START(proto_hdr_type) \ - (proto_hdr_type << PROTO_HDR_SHIFT) -#define PROTO_HDR_FIELD_MASK ((1UL << PROTO_HDR_SHIFT) - 1) - -/* VF use these macros to configure each protocol header. - * Specify which protocol headers and protocol header fields base on - * virtchnl_proto_hdr_type and virtchnl_proto_hdr_field. - * @param hdr: a struct of virtchnl_proto_hdr - * @param hdr_type: ETH/IPV4/TCP, etc - * @param field: SRC/DST/TEID/SPI, etc - */ -#define VIRTCHNL_ADD_PROTO_HDR_FIELD(hdr, field) \ - ((hdr)->field_selector |= BIT((field) & PROTO_HDR_FIELD_MASK)) -#define VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr, field) \ - ((hdr)->field_selector &= ~BIT((field) & PROTO_HDR_FIELD_MASK)) -#define VIRTCHNL_TEST_PROTO_HDR_FIELD(hdr, val) \ - ((hdr)->field_selector & BIT((val) & PROTO_HDR_FIELD_MASK)) -#define VIRTCHNL_GET_PROTO_HDR_FIELD(hdr) ((hdr)->field_selector) - -#define VIRTCHNL_ADD_PROTO_HDR_FIELD_BIT(hdr, hdr_type, field) \ - (VIRTCHNL_ADD_PROTO_HDR_FIELD(hdr, \ - VIRTCHNL_PROTO_HDR_ ## hdr_type ## _ ## field)) -#define VIRTCHNL_DEL_PROTO_HDR_FIELD_BIT(hdr, hdr_type, field) \ - (VIRTCHNL_DEL_PROTO_HDR_FIELD(hdr, \ - VIRTCHNL_PROTO_HDR_ ## hdr_type ## _ ## field)) - -#define VIRTCHNL_SET_PROTO_HDR_TYPE(hdr, hdr_type) \ - ((hdr)->type = VIRTCHNL_PROTO_HDR_ ## hdr_type) -#define VIRTCHNL_GET_PROTO_HDR_TYPE(hdr) \ - (((hdr)->type) >> PROTO_HDR_SHIFT) -#define VIRTCHNL_TEST_PROTO_HDR_TYPE(hdr, val) \ - ((hdr)->type == ((s32)((val) >> PROTO_HDR_SHIFT))) -#define VIRTCHNL_TEST_PROTO_HDR(hdr, val) \ - (VIRTCHNL_TEST_PROTO_HDR_TYPE(hdr, val) && \ - VIRTCHNL_TEST_PROTO_HDR_FIELD(hdr, val)) - -/* Protocol header type within a packet segment. A segment consists of one or - * more protocol headers that make up a logical group of protocol headers. Each - * logical group of protocol headers encapsulates or is encapsulated using/by - * tunneling or encapsulation protocols for network virtualization. - */ -enum virtchnl_proto_hdr_type { - VIRTCHNL_PROTO_HDR_NONE, - VIRTCHNL_PROTO_HDR_ETH, - VIRTCHNL_PROTO_HDR_S_VLAN, - VIRTCHNL_PROTO_HDR_C_VLAN, - VIRTCHNL_PROTO_HDR_IPV4, - VIRTCHNL_PROTO_HDR_IPV6, - VIRTCHNL_PROTO_HDR_TCP, - VIRTCHNL_PROTO_HDR_UDP, - VIRTCHNL_PROTO_HDR_SCTP, - VIRTCHNL_PROTO_HDR_GTPU_IP, - VIRTCHNL_PROTO_HDR_GTPU_EH, - VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN, - VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP, - VIRTCHNL_PROTO_HDR_PPPOE, - VIRTCHNL_PROTO_HDR_L2TPV3, - VIRTCHNL_PROTO_HDR_ESP, - VIRTCHNL_PROTO_HDR_AH, - VIRTCHNL_PROTO_HDR_PFCP, - VIRTCHNL_PROTO_HDR_GTPC, - VIRTCHNL_PROTO_HDR_ECPRI, - VIRTCHNL_PROTO_HDR_L2TPV2, - VIRTCHNL_PROTO_HDR_PPP, - /* IPv4 and IPv6 Fragment header types are only associated to - * VIRTCHNL_PROTO_HDR_IPV4 and VIRTCHNL_PROTO_HDR_IPV6 respectively, - * cannot be used independently. - */ - VIRTCHNL_PROTO_HDR_IPV4_FRAG, - VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG, - VIRTCHNL_PROTO_HDR_GRE, -}; - -/* Protocol header field within a protocol header. */ -enum virtchnl_proto_hdr_field { - /* ETHER */ - VIRTCHNL_PROTO_HDR_ETH_SRC = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_ETH), - VIRTCHNL_PROTO_HDR_ETH_DST, - VIRTCHNL_PROTO_HDR_ETH_ETHERTYPE, - /* S-VLAN */ - VIRTCHNL_PROTO_HDR_S_VLAN_ID = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_S_VLAN), - /* C-VLAN */ - VIRTCHNL_PROTO_HDR_C_VLAN_ID = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_C_VLAN), - /* IPV4 */ - VIRTCHNL_PROTO_HDR_IPV4_SRC = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV4), - VIRTCHNL_PROTO_HDR_IPV4_DST, - VIRTCHNL_PROTO_HDR_IPV4_DSCP, - VIRTCHNL_PROTO_HDR_IPV4_TTL, - VIRTCHNL_PROTO_HDR_IPV4_PROT, - VIRTCHNL_PROTO_HDR_IPV4_CHKSUM, - /* IPV6 */ - VIRTCHNL_PROTO_HDR_IPV6_SRC = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV6), - VIRTCHNL_PROTO_HDR_IPV6_DST, - VIRTCHNL_PROTO_HDR_IPV6_TC, - VIRTCHNL_PROTO_HDR_IPV6_HOP_LIMIT, - VIRTCHNL_PROTO_HDR_IPV6_PROT, - /* IPV6 Prefix */ - VIRTCHNL_PROTO_HDR_IPV6_PREFIX32_SRC, - VIRTCHNL_PROTO_HDR_IPV6_PREFIX32_DST, - VIRTCHNL_PROTO_HDR_IPV6_PREFIX40_SRC, - VIRTCHNL_PROTO_HDR_IPV6_PREFIX40_DST, - VIRTCHNL_PROTO_HDR_IPV6_PREFIX48_SRC, - VIRTCHNL_PROTO_HDR_IPV6_PREFIX48_DST, - VIRTCHNL_PROTO_HDR_IPV6_PREFIX56_SRC, - VIRTCHNL_PROTO_HDR_IPV6_PREFIX56_DST, - VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_SRC, - VIRTCHNL_PROTO_HDR_IPV6_PREFIX64_DST, - VIRTCHNL_PROTO_HDR_IPV6_PREFIX96_SRC, - VIRTCHNL_PROTO_HDR_IPV6_PREFIX96_DST, - /* TCP */ - VIRTCHNL_PROTO_HDR_TCP_SRC_PORT = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_TCP), - VIRTCHNL_PROTO_HDR_TCP_DST_PORT, - VIRTCHNL_PROTO_HDR_TCP_CHKSUM, - /* UDP */ - VIRTCHNL_PROTO_HDR_UDP_SRC_PORT = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_UDP), - VIRTCHNL_PROTO_HDR_UDP_DST_PORT, - VIRTCHNL_PROTO_HDR_UDP_CHKSUM, - /* SCTP */ - VIRTCHNL_PROTO_HDR_SCTP_SRC_PORT = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_SCTP), - VIRTCHNL_PROTO_HDR_SCTP_DST_PORT, - VIRTCHNL_PROTO_HDR_SCTP_CHKSUM, - /* GTPU_IP */ - VIRTCHNL_PROTO_HDR_GTPU_IP_TEID = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_IP), - /* GTPU_EH */ - VIRTCHNL_PROTO_HDR_GTPU_EH_PDU = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_EH), - VIRTCHNL_PROTO_HDR_GTPU_EH_QFI, - /* PPPOE */ - VIRTCHNL_PROTO_HDR_PPPOE_SESS_ID = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_PPPOE), - /* L2TPV3 */ - VIRTCHNL_PROTO_HDR_L2TPV3_SESS_ID = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_L2TPV3), - /* ESP */ - VIRTCHNL_PROTO_HDR_ESP_SPI = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_ESP), - /* AH */ - VIRTCHNL_PROTO_HDR_AH_SPI = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_AH), - /* PFCP */ - VIRTCHNL_PROTO_HDR_PFCP_S_FIELD = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_PFCP), - VIRTCHNL_PROTO_HDR_PFCP_SEID, - /* GTPC */ - VIRTCHNL_PROTO_HDR_GTPC_TEID = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPC), - /* ECPRI */ - VIRTCHNL_PROTO_HDR_ECPRI_MSG_TYPE = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_ECPRI), - VIRTCHNL_PROTO_HDR_ECPRI_PC_RTC_ID, - /* IPv4 Dummy Fragment */ - VIRTCHNL_PROTO_HDR_IPV4_FRAG_PKID = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV4_FRAG), - /* IPv6 Extension Fragment */ - VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG_PKID = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_IPV6_EH_FRAG), - /* GTPU_DWN/UP */ - VIRTCHNL_PROTO_HDR_GTPU_DWN_QFI = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_DWN), - VIRTCHNL_PROTO_HDR_GTPU_UP_QFI = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_GTPU_EH_PDU_UP), - /* L2TPv2 */ - VIRTCHNL_PROTO_HDR_L2TPV2_SESS_ID = - PROTO_HDR_FIELD_START(VIRTCHNL_PROTO_HDR_L2TPV2), - VIRTCHNL_PROTO_HDR_L2TPV2_LEN_SESS_ID, -}; - -struct virtchnl_proto_hdr { - /* see enum virtchnl_proto_hdr_type */ - s32 type; - u32 field_selector; /* a bit mask to select field for header type */ - u8 buffer[64]; - /** - * binary buffer in network order for specific header type. - * For example, if type = VIRTCHNL_PROTO_HDR_IPV4, a IPv4 - * header is expected to be copied into the buffer. - */ -}; - -VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_proto_hdr); - -struct virtchnl_proto_hdrs { - u8 tunnel_level; - /** - * specify where protocol header start from. - * must be 0 when sending a raw packet request. - * 0 - from the outer layer - * 1 - from the first inner layer - * 2 - from the second inner layer - * .... - */ - int count; - /** - * number of proto layers, must < VIRTCHNL_MAX_NUM_PROTO_HDRS - * must be 0 for a raw packet request. - */ - union { - struct virtchnl_proto_hdr - proto_hdr[VIRTCHNL_MAX_NUM_PROTO_HDRS]; - struct { - u16 pkt_len; - u8 spec[VIRTCHNL_MAX_SIZE_RAW_PACKET]; - u8 mask[VIRTCHNL_MAX_SIZE_RAW_PACKET]; - } raw; - }; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(2312, virtchnl_proto_hdrs); - -struct virtchnl_rss_cfg { - struct virtchnl_proto_hdrs proto_hdrs; /* protocol headers */ - - /* see enum virtchnl_rss_algorithm; rss algorithm type */ - s32 rss_algorithm; - u8 reserved[128]; /* reserve for future */ -}; - -VIRTCHNL_CHECK_STRUCT_LEN(2444, virtchnl_rss_cfg); - -/* action configuration for FDIR */ -struct virtchnl_filter_action { - /* see enum virtchnl_action type */ - s32 type; - union { - /* used for queue and qgroup action */ - struct { - u16 index; - u8 region; - } queue; - /* used for count action */ - struct { - /* share counter ID with other flow rules */ - u8 shared; - u32 id; /* counter ID */ - } count; - /* used for mark action */ - u32 mark_id; - u8 reserve[32]; - } act_conf; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(36, virtchnl_filter_action); - -#define VIRTCHNL_MAX_NUM_ACTIONS 8 - -struct virtchnl_filter_action_set { - /* action number must be less then VIRTCHNL_MAX_NUM_ACTIONS */ - int count; - struct virtchnl_filter_action actions[VIRTCHNL_MAX_NUM_ACTIONS]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(292, virtchnl_filter_action_set); - -/* pattern and action for FDIR rule */ -struct virtchnl_fdir_rule { - struct virtchnl_proto_hdrs proto_hdrs; - struct virtchnl_filter_action_set action_set; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(2604, virtchnl_fdir_rule); - -/* Status returned to VF after VF requests FDIR commands - * VIRTCHNL_FDIR_SUCCESS - * VF FDIR related request is successfully done by PF - * The request can be OP_ADD/DEL/QUERY_FDIR_FILTER. - * - * VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE - * OP_ADD_FDIR_FILTER request is failed due to no Hardware resource. - * - * VIRTCHNL_FDIR_FAILURE_RULE_EXIST - * OP_ADD_FDIR_FILTER request is failed due to the rule is already existed. - * - * VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT - * OP_ADD_FDIR_FILTER request is failed due to conflict with existing rule. - * - * VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST - * OP_DEL_FDIR_FILTER request is failed due to this rule doesn't exist. - * - * VIRTCHNL_FDIR_FAILURE_RULE_INVALID - * OP_ADD_FDIR_FILTER request is failed due to parameters validation - * or HW doesn't support. - * - * VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT - * OP_ADD/DEL_FDIR_FILTER request is failed due to timing out - * for programming. - * - * VIRTCHNL_FDIR_FAILURE_QUERY_INVALID - * OP_QUERY_FDIR_FILTER request is failed due to parameters validation, - * for example, VF query counter of a rule who has no counter action. - */ -enum virtchnl_fdir_prgm_status { - VIRTCHNL_FDIR_SUCCESS = 0, - VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE, - VIRTCHNL_FDIR_FAILURE_RULE_EXIST, - VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT, - VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST, - VIRTCHNL_FDIR_FAILURE_RULE_INVALID, - VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT, - VIRTCHNL_FDIR_FAILURE_QUERY_INVALID, -}; - -/* VIRTCHNL_OP_ADD_FDIR_FILTER - * VF sends this request to PF by filling out vsi_id, - * validate_only and rule_cfg. PF will return flow_id - * if the request is successfully done and return add_status to VF. - */ -struct virtchnl_fdir_add { - u16 vsi_id; /* INPUT */ - /* - * 1 for validating a fdir rule, 0 for creating a fdir rule. - * Validate and create share one ops: VIRTCHNL_OP_ADD_FDIR_FILTER. - */ - u16 validate_only; /* INPUT */ - u32 flow_id; /* OUTPUT */ - struct virtchnl_fdir_rule rule_cfg; /* INPUT */ - - /* see enum virtchnl_fdir_prgm_status; OUTPUT */ - s32 status; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(2616, virtchnl_fdir_add); - -/* VIRTCHNL_OP_DEL_FDIR_FILTER - * VF sends this request to PF by filling out vsi_id - * and flow_id. PF will return del_status to VF. - */ -struct virtchnl_fdir_del { - u16 vsi_id; /* INPUT */ - u16 pad; - u32 flow_id; /* INPUT */ - - /* see enum virtchnl_fdir_prgm_status; OUTPUT */ - s32 status; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_fdir_del); - -/* VIRTCHNL_OP_GET_QOS_CAPS - * VF sends this message to get its QoS Caps, such as - * TC number, Arbiter and Bandwidth. - */ -struct virtchnl_qos_cap_elem { - u8 tc_num; - u8 tc_prio; -#define VIRTCHNL_ABITER_STRICT 0 -#define VIRTCHNL_ABITER_ETS 2 - u8 arbiter; -#define VIRTCHNL_STRICT_WEIGHT 1 - u8 weight; - enum virtchnl_bw_limit_type type; - union { - struct virtchnl_shaper_bw shaper; - u8 pad2[32]; - }; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(40, virtchnl_qos_cap_elem); - -struct virtchnl_qos_cap_list { - u16 vsi_id; - u16 num_elem; - struct virtchnl_qos_cap_elem cap[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(44, virtchnl_qos_cap_list); - -/* VIRTCHNL_OP_CONFIG_QUEUE_TC_MAP - * VF sends message virtchnl_queue_tc_mapping to set queue to tc - * mapping for all the Tx and Rx queues with a specified VSI, and - * would get response about bitmap of valid user priorities - * associated with queues. - */ -struct virtchnl_queue_tc_mapping { - u16 vsi_id; - u16 num_tc; - u16 num_queue_pairs; - u8 pad[2]; - union { - struct { - u16 start_queue_id; - u16 queue_count; - } req; - struct { -#define VIRTCHNL_USER_PRIO_TYPE_UP 0 -#define VIRTCHNL_USER_PRIO_TYPE_DSCP 1 - u16 prio_type; - u16 valid_prio_bitmap; - } resp; - } tc[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_tc_mapping); - -/* VIRTCHNL_OP_CONFIG_QUEUE_BW */ -struct virtchnl_queue_bw { - u16 queue_id; - u8 tc; - u8 pad; - struct virtchnl_shaper_bw shaper; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_bw); - -struct virtchnl_queues_bw_cfg { - u16 vsi_id; - u16 num_queues; - struct virtchnl_queue_bw cfg[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_queues_bw_cfg); - -/* queue types */ -enum virtchnl_queue_type { - VIRTCHNL_QUEUE_TYPE_TX = 0, - VIRTCHNL_QUEUE_TYPE_RX = 1, -}; - -/* structure to specify a chunk of contiguous queues */ -struct virtchnl_queue_chunk { - /* see enum virtchnl_queue_type */ - s32 type; - u16 start_queue_id; - u16 num_queues; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(8, virtchnl_queue_chunk); - -/* structure to specify several chunks of contiguous queues */ -struct virtchnl_queue_chunks { - u16 num_chunks; - u16 rsvd; - struct virtchnl_queue_chunk chunks[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_queue_chunks); - -/* VIRTCHNL_OP_ENABLE_QUEUES_V2 - * VIRTCHNL_OP_DISABLE_QUEUES_V2 - * - * These opcodes can be used if VIRTCHNL_VF_LARGE_NUM_QPAIRS was negotiated in - * VIRTCHNL_OP_GET_VF_RESOURCES - * - * VF sends virtchnl_ena_dis_queues struct to specify the queues to be - * enabled/disabled in chunks. Also applicable to single queue RX or - * TX. PF performs requested action and returns status. - */ -struct virtchnl_del_ena_dis_queues { - u16 vport_id; - u16 pad; - struct virtchnl_queue_chunks chunks; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_del_ena_dis_queues); - -/* Virtchannel interrupt throttling rate index */ -enum virtchnl_itr_idx { - VIRTCHNL_ITR_IDX_0 = 0, - VIRTCHNL_ITR_IDX_1 = 1, - VIRTCHNL_ITR_IDX_NO_ITR = 3, -}; - -/* Queue to vector mapping */ -struct virtchnl_queue_vector { - u16 queue_id; - u16 vector_id; - u8 pad[4]; - - /* see enum virtchnl_itr_idx */ - s32 itr_idx; - - /* see enum virtchnl_queue_type */ - s32 queue_type; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_queue_vector); - -/* VIRTCHNL_OP_MAP_QUEUE_VECTOR - * - * This opcode can be used only if VIRTCHNL_VF_LARGE_NUM_QPAIRS was negotiated - * in VIRTCHNL_OP_GET_VF_RESOURCES - * - * VF sends this message to map queues to vectors and ITR index registers. - * External data buffer contains virtchnl_queue_vector_maps structure - * that contains num_qv_maps of virtchnl_queue_vector structures. - * PF maps the requested queue vector maps after validating the queue and vector - * ids and returns a status code. - */ -struct virtchnl_queue_vector_maps { - u16 vport_id; - u16 num_qv_maps; - u8 pad[4]; - struct virtchnl_queue_vector qv_maps[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_queue_vector_maps); - -struct virtchnl_quanta_cfg { - u16 quanta_size; - struct virtchnl_queue_chunk queue_select; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(12, virtchnl_quanta_cfg); - -/* VIRTCHNL_VF_CAP_PTP - * VIRTCHNL_OP_1588_PTP_GET_CAPS - * VIRTCHNL_OP_1588_PTP_GET_TIME - * VIRTCHNL_OP_1588_PTP_SET_TIME - * VIRTCHNL_OP_1588_PTP_ADJ_TIME - * VIRTCHNL_OP_1588_PTP_ADJ_FREQ - * VIRTCHNL_OP_1588_PTP_TX_TIMESTAMP - * VIRTCHNL_OP_1588_PTP_GET_PIN_CFGS - * VIRTCHNL_OP_1588_PTP_SET_PIN_CFG - * VIRTCHNL_OP_1588_PTP_EXT_TIMESTAMP - * - * Support for offloading control of the device PTP hardware clock (PHC) is enabled - * by VIRTCHNL_VF_CAP_PTP. This capability allows a VF to request that PF - * enable Tx and Rx timestamps, and request access to read and/or write the - * PHC on the device, as well as query if the VF has direct access to the PHC - * time registers. - * - * The VF must set VIRTCHNL_VF_CAP_PTP in its capabilities when requesting - * resources. If the capability is set in reply, the VF must then send - * a VIRTCHNL_OP_1588_PTP_GET_CAPS request during initialization. The VF indicates - * what extended capabilities it wants by setting the appropriate flags in the - * caps field. The PF reply will indicate what features are enabled for - * that VF. - */ -#define VIRTCHNL_1588_PTP_CAP_TX_TSTAMP BIT(0) -#define VIRTCHNL_1588_PTP_CAP_RX_TSTAMP BIT(1) -#define VIRTCHNL_1588_PTP_CAP_READ_PHC BIT(2) -#define VIRTCHNL_1588_PTP_CAP_WRITE_PHC BIT(3) -#define VIRTCHNL_1588_PTP_CAP_PHC_REGS BIT(4) -#define VIRTCHNL_1588_PTP_CAP_PIN_CFG BIT(5) - -/** - * virtchnl_phc_regs - * - * Structure defines how the VF should access PHC related registers. The VF - * must request VIRTCHNL_1588_PTP_CAP_PHC_REGS. If the VF has access to PHC - * registers, the PF will reply with the capability flag set, and with this - * structure detailing what PCIe region and what offsets to use. If direct - * access is not available, this entire structure is reserved and the fields - * will be zero. - * - * If necessary in a future extension, a separate capability mutually - * exclusive with VIRTCHNL_1588_PTP_CAP_PHC_REGS might be used to change the - * entire format of this structure within virtchnl_ptp_caps. - * - * @clock_hi: Register offset of the high 32 bits of clock time - * @clock_lo: Register offset of the low 32 bits of clock time - * @pcie_region: The PCIe region the registers are located in. - * @rsvd: Reserved bits for future extension - */ -struct virtchnl_phc_regs { - u32 clock_hi; - u32 clock_lo; - u8 pcie_region; - u8 rsvd[15]; -}; -VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_phc_regs); - -/* timestamp format enumeration - * - * VIRTCHNL_1588_PTP_TSTAMP_40BIT - * - * This format indicates a timestamp that uses the 40bit format from the - * flexible Rx descriptors. It is also the default Tx timestamp format used - * today. - * - * Such a timestamp has the following 40bit format: - * - * *--------------------------------*-------------------------------*-----------* - * | 32 bits of time in nanoseconds | 7 bits of sub-nanosecond time | valid bit | - * *--------------------------------*-------------------------------*-----------* - * - * The timestamp is passed in a u64, with the upper 24bits of the field - * reserved as zero. - * - * With this format, in order to report a full 64bit timestamp to userspace - * applications, the VF is responsible for performing timestamp extension by - * carefully comparing the timestamp with the PHC time. This can correctly - * be achieved with a recent cached copy of the PHC time by doing delta - * comparison between the 32bits of nanoseconds in the timestamp with the - * lower 32 bits of the clock time. For this to work, the cached PHC time - * must be from within 2^31 nanoseconds (~2.1 seconds) of when the timestamp - * was captured. - * - * VIRTCHNL_1588_PTP_TSTAMP_64BIT_NS - * - * This format indicates a timestamp that is 64 bits of nanoseconds. - */ -enum virtchnl_ptp_tstamp_format { - VIRTCHNL_1588_PTP_TSTAMP_40BIT = 0, - VIRTCHNL_1588_PTP_TSTAMP_64BIT_NS = 1, -}; - -/** - * virtchnl_ptp_caps - * - * Structure that defines the PTP capabilities available to the VF. The VF - * sends VIRTCHNL_OP_1588_PTP_GET_CAPS, and must fill in the ptp_caps field - * indicating what capabilities it is requesting. The PF will respond with the - * same message with the virtchnl_ptp_caps structure indicating what is - * enabled for the VF. - * - * @phc_regs: If VIRTCHNL_1588_PTP_CAP_PHC_REGS is set, contains information - * on the PHC related registers available to the VF. - * @caps: On send, VF sets what capabilities it requests. On reply, PF - * indicates what has been enabled for this VF. The PF shall not set - * bits which were not requested by the VF. - * @max_adj: The maximum adjustment capable of being requested by - * VIRTCHNL_OP_1588_PTP_ADJ_FREQ, in parts per billion. Note that 1 ppb - * is approximately 65.5 scaled_ppm. The PF shall clamp any - * frequency adjustment in VIRTCHNL_op_1588_ADJ_FREQ to +/- max_adj. - * Use of ppb in this field allows fitting the value into 4 bytes - * instead of potentially requiring 8 if scaled_ppm units were used. - * @tx_tstamp_idx: The Tx timestamp index to set in the transmit descriptor - * when requesting a timestamp for an outgoing packet. - * Reserved if VIRTCHNL_1588_PTP_CAP_TX_TSTAMP is not enabled. - * @n_ext_ts: Number of external timestamp functions available. Reserved - * if VIRTCHNL_1588_PTP_CAP_PIN_CFG is not enabled. - * @n_per_out: Number of periodic output functions available. Reserved if - * VIRTCHNL_1588_PTP_CAP_PIN_CFG is not enabled. - * @n_pins: Number of physical programmable pins able to be controlled. - * Reserved if VIRTCHNL_1588_PTP_CAP_PIN_CFG is not enabled. - * @tx_tstamp_format: Format of the Tx timestamps. Valid formats are defined - * by the virtchnl_ptp_tstamp enumeration. Note that Rx - * timestamps are tied to the descriptor format, and do not - * have a separate format field. - * @rsvd: Reserved bits for future extension. - * - * PTP capabilities - * - * VIRTCHNL_1588_PTP_CAP_TX_TSTAMP indicates that the VF can request transmit - * timestamps for packets in its transmit descriptors. If this is unset, - * transmit timestamp requests are ignored. Note that only one outstanding Tx - * timestamp request will be honored at a time. The PF shall handle receipt of - * the timestamp from the hardware, and will forward this to the VF by sending - * a VIRTCHNL_OP_1588_TX_TIMESTAMP message. - * - * VIRTCHNL_1588_PTP_CAP_RX_TSTAMP indicates that the VF receive queues have - * receive timestamps enabled in the flexible descriptors. Note that this - * requires a VF to also negotiate to enable advanced flexible descriptors in - * the receive path instead of the default legacy descriptor format. - * - * For a detailed description of the current Tx and Rx timestamp format, see - * the section on virtchnl_phc_tx_tstamp. Future extensions may indicate - * timestamp format in the capability structure. - * - * VIRTCHNL_1588_PTP_CAP_READ_PHC indicates that the VF may read the PHC time - * via the VIRTCHNL_OP_1588_PTP_GET_TIME command, or by directly reading PHC - * registers if VIRTCHNL_1588_PTP_CAP_PHC_REGS is also set. - * - * VIRTCHNL_1588_PTP_CAP_WRITE_PHC indicates that the VF may request updates - * to the PHC time via VIRTCHNL_OP_1588_PTP_SET_TIME, - * VIRTCHNL_OP_1588_PTP_ADJ_TIME, and VIRTCHNL_OP_1588_PTP_ADJ_FREQ. - * - * VIRTCHNL_1588_PTP_CAP_PHC_REGS indicates that the VF has direct access to - * certain PHC related registers, primarily for lower latency access to the - * PHC time. If this is set, the VF shall read the virtchnl_phc_regs section - * of the capabilities to determine the location of the clock registers. If - * this capability is not set, the entire 24 bytes of virtchnl_phc_regs is - * reserved as zero. Future extensions define alternative formats for this - * data, in which case they will be mutually exclusive with this capability. - * - * VIRTCHNL_1588_PTP_CAP_PIN_CFG indicates that the VF has the capability to - * control software defined pins. These pins can be assigned either as an - * input to timestamp external events, or as an output to cause a periodic - * signal output. - * - * Note that in the future, additional capability flags may be added which - * indicate additional extended support. All fields marked as reserved by this - * header will be set to zero. VF implementations should verify this to ensure - * that future extensions do not break compatibility. - */ -struct virtchnl_ptp_caps { - struct virtchnl_phc_regs phc_regs; - u32 caps; - s32 max_adj; - u8 tx_tstamp_idx; - u8 n_ext_ts; - u8 n_per_out; - u8 n_pins; - /* see enum virtchnl_ptp_tstamp_format */ - u8 tx_tstamp_format; - u8 rsvd[11]; -}; -VIRTCHNL_CHECK_STRUCT_LEN(48, virtchnl_ptp_caps); - -/** - * virtchnl_phc_time - * @time: PHC time in nanoseconds - * @rsvd: Reserved for future extension - * - * Structure sent with VIRTCHNL_OP_1588_PTP_SET_TIME and received with - * VIRTCHNL_OP_1588_PTP_GET_TIME. Contains the 64bits of PHC clock time in - * nanoseconds. - * - * VIRTCHNL_OP_1588_PTP_SET_TIME may be sent by the VF if - * VIRTCHNL_1588_PTP_CAP_WRITE_PHC is set. This will request that the PHC time - * be set to the requested value. This operation is non-atomic and thus does - * not adjust for the delay between request and completion. It is recommended - * that the VF use VIRTCHNL_OP_1588_PTP_ADJ_TIME and - * VIRTCHNL_OP_1588_PTP_ADJ_FREQ when possible to steer the PHC clock. - * - * VIRTCHNL_OP_1588_PTP_GET_TIME may be sent to request the current time of - * the PHC. This op is available in case direct access via the PHC registers - * is not available. - */ -struct virtchnl_phc_time { - u64 time; - u8 rsvd[8]; -}; -VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_phc_time); - -/** - * virtchnl_phc_adj_time - * @delta: offset requested to adjust clock by - * @rsvd: reserved for future extension - * - * Sent with VIRTCHNL_OP_1588_PTP_ADJ_TIME. Used to request an adjustment of - * the clock time by the provided delta, with negative values representing - * subtraction. VIRTCHNL_OP_1588_PTP_ADJ_TIME may not be sent unless - * VIRTCHNL_1588_PTP_CAP_WRITE_PHC is set. - * - * The atomicity of this operation is not guaranteed. The PF should perform an - * atomic update using appropriate mechanisms if possible. However, this is - * not guaranteed. - */ -struct virtchnl_phc_adj_time { - s64 delta; - u8 rsvd[8]; -}; -VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_phc_adj_time); - -/** - * virtchnl_phc_adj_freq - * @scaled_ppm: frequency adjustment represented in scaled parts per million - * @rsvd: Reserved for future extension - * - * Sent with the VIRTCHNL_OP_1588_PTP_ADJ_FREQ to request an adjustment to the - * clock frequency. The adjustment is in scaled_ppm, which is parts per - * million with a 16bit binary fractional portion. 1 part per billion is - * approximately 65.5 scaled_ppm. - * - * ppm = scaled_ppm / 2^16 - * - * ppb = scaled_ppm * 1000 / 2^16 or - * - * ppb = scaled_ppm * 125 / 2^13 - * - * The PF shall clamp any adjustment request to plus or minus the specified - * max_adj in the PTP capabilities. - * - * Requests for adjustment are always based off of nominal clock frequency and - * not compounding. To reset clock frequency, send a request with a scaled_ppm - * of 0. - */ -struct virtchnl_phc_adj_freq { - s64 scaled_ppm; - u8 rsvd[8]; -}; -VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_phc_adj_freq); - -/** - * virtchnl_phc_tx_stamp - * @tstamp: timestamp value - * @rsvd: Reserved for future extension - * - * Sent along with VIRTCHNL_OP_1588_PTP_TX_TIMESTAMP from the PF when a Tx - * timestamp for the index associated with this VF in the tx_tstamp_idx field - * is captured by hardware. - * - * If VIRTCHNL_1588_PTP_CAP_TX_TSTAMP is set, the VF may request a timestamp - * for a packet in its transmit context descriptor by setting the appropriate - * flag and setting the timestamp index provided by the PF. On transmission, - * the timestamp will be captured and sent to the PF. The PF will forward this - * timestamp to the VF via the VIRTCHNL_1588_PTP_CAP_TX_TSTAMP op. - * - * The timestamp format is defined by the tx_tstamp_format field of the - * virtchnl_ptp_caps structure. - */ -struct virtchnl_phc_tx_tstamp { - u64 tstamp; - u8 rsvd[8]; -}; -VIRTCHNL_CHECK_STRUCT_LEN(16, virtchnl_phc_tx_tstamp); - -enum virtchnl_phc_pin_func { - VIRTCHNL_PHC_PIN_FUNC_NONE = 0, /* Not assigned to any function */ - VIRTCHNL_PHC_PIN_FUNC_EXT_TS = 1, /* Assigned to external timestamp */ - VIRTCHNL_PHC_PIN_FUNC_PER_OUT = 2, /* Assigned to periodic output */ -}; - -/* Length of the pin configuration data. All pin configurations belong within - * the same union and *must* have this length in bytes. - */ -#define VIRTCHNL_PIN_CFG_LEN 64 - -/* virtchnl_phc_ext_ts_mode - * - * Mode of the external timestamp, indicating which edges of the input signal - * to timestamp. - */ -enum virtchnl_phc_ext_ts_mode { - VIRTCHNL_PHC_EXT_TS_NONE = 0, - VIRTCHNL_PHC_EXT_TS_RISING_EDGE = 1, - VIRTCHNL_PHC_EXT_TS_FALLING_EDGE = 2, - VIRTCHNL_PHC_EXT_TS_BOTH_EDGES = 3, -}; - -/** - * virtchnl_phc_ext_ts - * @mode: mode of external timestamp request - * @rsvd: reserved for future extension - * - * External timestamp configuration. Defines the configuration for this - * external timestamp function. - * - * If mode is VIRTCHNL_PHC_EXT_TS_NONE, the function is essentially disabled, - * timestamping nothing. - * - * If mode is VIRTCHNL_PHC_EXT_TS_RISING_EDGE, the function shall timestamp - * the rising edge of the input when it transitions from low to high signal. - * - * If mode is VIRTCHNL_PHC_EXT_TS_FALLING_EDGE, the function shall timestamp - * the falling edge of the input when it transitions from high to low signal. - * - * If mode is VIRTCHNL_PHC_EXT_TS_BOTH_EDGES, the function shall timestamp - * both the rising and falling edge of the signal whenever it changes. - * - * The PF shall return an error if the requested mode cannot be implemented on - * the function. - */ -struct virtchnl_phc_ext_ts { - u8 mode; /* see virtchnl_phc_ext_ts_mode */ - u8 rsvd[63]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(VIRTCHNL_PIN_CFG_LEN, virtchnl_phc_ext_ts); - -/* virtchnl_phc_per_out_flags - * - * Flags defining periodic output functionality. - */ -enum virtchnl_phc_per_out_flags { - VIRTCHNL_PHC_PER_OUT_PHASE_START = BIT(0), -}; - -/** - * virtchnl_phc_per_out - * @start: absolute start time (if VIRTCHNL_PHC_PER_OUT_PHASE_START unset) - * @phase: phase offset to start (if VIRTCHNL_PHC_PER_OUT_PHASE_START set) - * @period: time to complete a full clock cycle (low - > high -> low) - * @on: length of time the signal should stay high - * @flags: flags defining the periodic output operation. - * rsvd: reserved for future extension - * - * Configuration for a periodic output signal. Used to define the signal that - * should be generated on a given function. - * - * The period field determines the full length of the clock cycle, including - * both duration hold high transition and duration to hold low transition in - * nanoseconds. - * - * The on field determines how long the signal should remain high. For - * a traditional square wave clock that is on for some duration and off for - * the same duration, use an on length of precisely half the period. The duty - * cycle of the clock is period/on. - * - * If VIRTCHNL_PHC_PER_OUT_PHASE_START is unset, then the request is to start - * a clock an absolute time. This means that the clock should start precisely - * at the specified time in the start field. If the start time is in the past, - * then the periodic output should start at the next valid multiple of the - * period plus the start time: - * - * new_start = (n * period) + start - * (choose n such that new start is in the future) - * - * Note that the PF should not reject a start time in the past because it is - * possible that such a start time was valid when the request was made, but - * became invalid due to delay in programming the pin. - * - * If VIRTCHNL_PHC_PER_OUT_PHASE_START is set, then the request is to start - * the next multiple of the period plus the phase offset. The phase must be - * less than the period. In this case, the clock should start as soon possible - * at the next available multiple of the period. To calculate a start time - * when programming this mode, use: - * - * start = (n * period) + phase - * (choose n such that start is in the future) - * - * A period of zero should be treated as a request to disable the clock - * output. - */ -struct virtchnl_phc_per_out { - union { - u64 start; - u64 phase; - }; - u64 period; - u64 on; - u32 flags; - u8 rsvd[36]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(VIRTCHNL_PIN_CFG_LEN, virtchnl_phc_per_out); - -/* virtchnl_phc_pin_cfg_flags - * - * Definition of bits in the flags field of the virtchnl_phc_pin_cfg - * structure. - */ -enum virtchnl_phc_pin_cfg_flags { - /* Valid for VIRTCHNL_OP_1588_PTP_SET_PIN_CFG. If set, indicates this - * is a request to verify if the function can be assigned to the - * provided pin. In this case, the ext_ts and per_out fields are - * ignored, and the PF response must be an error if the pin cannot be - * assigned to that function index. - */ - VIRTCHNL_PHC_PIN_CFG_VERIFY = BIT(0), -}; - -/** - * virtchnl_phc_set_pin - * @pin_index: The pin to get or set - * @func: the function type the pin is assigned to - * @func_index: the index of the function the pin is assigned to - * @ext_ts: external timestamp configuration - * @per_out: periodic output configuration - * @rsvd1: Reserved for future extension - * @rsvd2: Reserved for future extension - * - * Sent along with the VIRTCHNL_OP_1588_PTP_SET_PIN_CFG op. - * - * The VF issues a VIRTCHNL_OP_1588_PTP_SET_PIN_CFG to assign the pin to one - * of the functions. It must set the pin_index field, the func field, and - * the func_index field. The pin_index must be less than n_pins, and the - * func_index must be less than the n_ext_ts or n_per_out depending on which - * function type is selected. If func is for an external timestamp, the - * ext_ts field must be filled in with the desired configuration. Similarly, - * if the function is for a periodic output, the per_out field must be - * configured. - * - * If the VIRTCHNL_PHC_PIN_CFG_VERIFY bit of the flag field is set, this is - * a request only to verify the configuration, not to set it. In this case, - * the PF should simply report an error if the requested pin cannot be - * assigned to the requested function. This allows VF to determine whether or - * not a given function can be assigned to a specific pin. Other flag bits are - * currently reserved and must be verified as zero on both sides. They may be - * extended in the future. - */ -struct virtchnl_phc_set_pin { - u32 flags; /* see virtchnl_phc_pin_cfg_flags */ - u8 pin_index; - u8 func; /* see virtchnl_phc_pin_func */ - u8 func_index; - u8 rsvd1; - union { - struct virtchnl_phc_ext_ts ext_ts; - struct virtchnl_phc_per_out per_out; - }; - u8 rsvd2[8]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(80, virtchnl_phc_set_pin); - -/** - * virtchnl_phc_pin - * @pin_index: The pin to get or set - * @func: the function type the pin is assigned to - * @func_index: the index of the function the pin is assigned to - * @rsvd: Reserved for future extension - * @name: human readable pin name, supplied by PF on GET_PIN_CFGS - * - * Sent by the PF as part of the VIRTCHNL_OP_1588_PTP_GET_PIN_CFGS response. - * - * The VF issues a VIRTCHNL_OP_1588_PTP_GET_PIN_CFGS request to the PF in - * order to obtain the current pin configuration for all of the pins that were - * assigned to this VF. - * - * This structure details the pin configuration state, including a pin name - * and which function is assigned to the pin currently. - */ -struct virtchnl_phc_pin { - u8 pin_index; - u8 func; /* see virtchnl_phc_pin_func */ - u8 func_index; - u8 rsvd[5]; - char name[64]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(72, virtchnl_phc_pin); - -/** - * virtchnl_phc_pin_cfg - * @len: length of the variable pin config array - * @pins: variable length pin configuration array - * - * Variable structure sent by the PF in reply to - * VIRTCHNL_OP_1588_PTP_GET_PIN_CFGS. The VF does not send this structure with - * its request of the operation. - * - * It is possible that the PF may need to send more pin configuration data - * than can be sent in one virtchnl message. To handle this, the PF should - * issue multiple VIRTCHNL_OP_1588_PTP_GET_PIN_CFGS responses. Each response - * will indicate the number of pins it covers. The VF should be ready to wait - * for multiple responses until it has received a total length equal to the - * number of n_pins negotiated during extended PTP capabilities exchange. - */ -struct virtchnl_phc_get_pins { - u8 len; - u8 rsvd[7]; - struct virtchnl_phc_pin pins[1]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(80, virtchnl_phc_get_pins); - -/** - * virtchnl_phc_ext_stamp - * @tstamp: timestamp value - * @tstamp_rsvd: Reserved for future extension of the timestamp value. - * @tstamp_format: format of the timstamp - * @func_index: external timestamp function this timestamp is for - * @rsvd2: Reserved for future extension - * - * Sent along with the VIRTCHNL_OP_1588_PTP_EXT_TIMESTAMP from the PF when an - * external timestamp function is triggered. - * - * This will be sent only if one of the external timestamp functions is - * configured by the VF, and is only valid if VIRTCHNL_1588_PTP_CAP_PIN_CFG is - * negotiated with the PF. - * - * The timestamp format is defined by the tstamp_format field using the - * virtchnl_ptp_tstamp_format enumeration. The tstamp_rsvd field is - * exclusively reserved for possible future variants of the timestamp format, - * and its access will be controlled by the tstamp_format field. - */ -struct virtchnl_phc_ext_tstamp { - u64 tstamp; - u8 tstamp_rsvd[8]; - u8 tstamp_format; - u8 func_index; - u8 rsvd2[6]; -}; - -VIRTCHNL_CHECK_STRUCT_LEN(24, virtchnl_phc_ext_tstamp); - -/* Since VF messages are limited by u16 size, precalculate the maximum possible - * values of nested elements in virtchnl structures that virtual channel can - * possibly handle in a single message. - */ -enum virtchnl_vector_limits { - VIRTCHNL_OP_CONFIG_VSI_QUEUES_MAX = - ((u16)(~0) - sizeof(struct virtchnl_vsi_queue_config_info)) / - sizeof(struct virtchnl_queue_pair_info), - - VIRTCHNL_OP_CONFIG_IRQ_MAP_MAX = - ((u16)(~0) - sizeof(struct virtchnl_irq_map_info)) / - sizeof(struct virtchnl_vector_map), - - VIRTCHNL_OP_ADD_DEL_ETH_ADDR_MAX = - ((u16)(~0) - sizeof(struct virtchnl_ether_addr_list)) / - sizeof(struct virtchnl_ether_addr), - - VIRTCHNL_OP_ADD_DEL_VLAN_MAX = - ((u16)(~0) - sizeof(struct virtchnl_vlan_filter_list)) / - sizeof(u16), - - - VIRTCHNL_OP_ENABLE_CHANNELS_MAX = - ((u16)(~0) - sizeof(struct virtchnl_tc_info)) / - sizeof(struct virtchnl_channel_info), - - VIRTCHNL_OP_ENABLE_DISABLE_DEL_QUEUES_V2_MAX = - ((u16)(~0) - sizeof(struct virtchnl_del_ena_dis_queues)) / - sizeof(struct virtchnl_queue_chunk), - - VIRTCHNL_OP_MAP_UNMAP_QUEUE_VECTOR_MAX = - ((u16)(~0) - sizeof(struct virtchnl_queue_vector_maps)) / - sizeof(struct virtchnl_queue_vector), - - VIRTCHNL_OP_ADD_DEL_VLAN_V2_MAX = - ((u16)(~0) - sizeof(struct virtchnl_vlan_filter_list_v2)) / - sizeof(struct virtchnl_vlan_filter), -}; - -/** - * virtchnl_vc_validate_vf_msg - * @ver: Virtchnl version info - * @v_opcode: Opcode for the message - * @msg: pointer to the msg buffer - * @msglen: msg length - * - * validate msg format against struct for each opcode - */ -static inline int -virtchnl_vc_validate_vf_msg(struct virtchnl_version_info *ver, u32 v_opcode, - u8 *msg, u16 msglen) -{ - bool err_msg_format = false; - u32 valid_len = 0; - - /* Validate message length. */ - switch (v_opcode) { - case VIRTCHNL_OP_VERSION: - valid_len = sizeof(struct virtchnl_version_info); - break; - case VIRTCHNL_OP_RESET_VF: - break; - case VIRTCHNL_OP_GET_VF_RESOURCES: - if (VF_IS_V11(ver)) - valid_len = sizeof(u32); - break; - case VIRTCHNL_OP_CONFIG_TX_QUEUE: - valid_len = sizeof(struct virtchnl_txq_info); - break; - case VIRTCHNL_OP_CONFIG_RX_QUEUE: - valid_len = sizeof(struct virtchnl_rxq_info); - break; - case VIRTCHNL_OP_CONFIG_VSI_QUEUES: - valid_len = sizeof(struct virtchnl_vsi_queue_config_info); - if (msglen >= valid_len) { - struct virtchnl_vsi_queue_config_info *vqc = - (struct virtchnl_vsi_queue_config_info *)msg; - - if (vqc->num_queue_pairs == 0 || vqc->num_queue_pairs > - VIRTCHNL_OP_CONFIG_VSI_QUEUES_MAX) { - err_msg_format = true; - break; - } - - valid_len += (vqc->num_queue_pairs * - sizeof(struct - virtchnl_queue_pair_info)); - } - break; - case VIRTCHNL_OP_CONFIG_IRQ_MAP: - valid_len = sizeof(struct virtchnl_irq_map_info); - if (msglen >= valid_len) { - struct virtchnl_irq_map_info *vimi = - (struct virtchnl_irq_map_info *)msg; - - if (vimi->num_vectors == 0 || vimi->num_vectors > - VIRTCHNL_OP_CONFIG_IRQ_MAP_MAX) { - err_msg_format = true; - break; - } - - valid_len += (vimi->num_vectors * - sizeof(struct virtchnl_vector_map)); - } - break; - case VIRTCHNL_OP_ENABLE_QUEUES: - case VIRTCHNL_OP_DISABLE_QUEUES: - valid_len = sizeof(struct virtchnl_queue_select); - break; - case VIRTCHNL_OP_GET_MAX_RSS_QREGION: - break; - case VIRTCHNL_OP_ADD_ETH_ADDR: - case VIRTCHNL_OP_DEL_ETH_ADDR: - valid_len = sizeof(struct virtchnl_ether_addr_list); - if (msglen >= valid_len) { - struct virtchnl_ether_addr_list *veal = - (struct virtchnl_ether_addr_list *)msg; - - if (veal->num_elements == 0 || veal->num_elements > - VIRTCHNL_OP_ADD_DEL_ETH_ADDR_MAX) { - err_msg_format = true; - break; - } - - valid_len += veal->num_elements * - sizeof(struct virtchnl_ether_addr); - } - break; - case VIRTCHNL_OP_ADD_VLAN: - case VIRTCHNL_OP_DEL_VLAN: - valid_len = sizeof(struct virtchnl_vlan_filter_list); - if (msglen >= valid_len) { - struct virtchnl_vlan_filter_list *vfl = - (struct virtchnl_vlan_filter_list *)msg; - - if (vfl->num_elements == 0 || vfl->num_elements > - VIRTCHNL_OP_ADD_DEL_VLAN_MAX) { - err_msg_format = true; - break; - } - - valid_len += vfl->num_elements * sizeof(u16); - } - break; - case VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE: - valid_len = sizeof(struct virtchnl_promisc_info); - break; - case VIRTCHNL_OP_GET_STATS: - valid_len = sizeof(struct virtchnl_queue_select); - break; - case VIRTCHNL_OP_CONFIG_RSS_KEY: - valid_len = sizeof(struct virtchnl_rss_key); - if (msglen >= valid_len) { - struct virtchnl_rss_key *vrk = - (struct virtchnl_rss_key *)msg; - - if (vrk->key_len == 0) { - /* zero length is allowed as input */ - break; - } - - valid_len += vrk->key_len - 1; - } - break; - case VIRTCHNL_OP_CONFIG_RSS_LUT: - valid_len = sizeof(struct virtchnl_rss_lut); - if (msglen >= valid_len) { - struct virtchnl_rss_lut *vrl = - (struct virtchnl_rss_lut *)msg; - - if (vrl->lut_entries == 0) { - /* zero entries is allowed as input */ - break; - } - - valid_len += vrl->lut_entries - 1; - } - break; - case VIRTCHNL_OP_GET_RSS_HENA_CAPS: - break; - case VIRTCHNL_OP_SET_RSS_HENA: - valid_len = sizeof(struct virtchnl_rss_hena); - break; - case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING: - case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING: - break; - case VIRTCHNL_OP_REQUEST_QUEUES: - valid_len = sizeof(struct virtchnl_vf_res_request); - break; - case VIRTCHNL_OP_ENABLE_CHANNELS: - valid_len = sizeof(struct virtchnl_tc_info); - if (msglen >= valid_len) { - struct virtchnl_tc_info *vti = - (struct virtchnl_tc_info *)msg; - - if (vti->num_tc == 0 || vti->num_tc > - VIRTCHNL_OP_ENABLE_CHANNELS_MAX) { - err_msg_format = true; - break; - } - - valid_len += (vti->num_tc - 1) * - sizeof(struct virtchnl_channel_info); - } - break; - case VIRTCHNL_OP_DISABLE_CHANNELS: - break; - case VIRTCHNL_OP_ADD_CLOUD_FILTER: - case VIRTCHNL_OP_DEL_CLOUD_FILTER: - valid_len = sizeof(struct virtchnl_filter); - break; - case VIRTCHNL_OP_ADD_RSS_CFG: - case VIRTCHNL_OP_DEL_RSS_CFG: - valid_len = sizeof(struct virtchnl_rss_cfg); - break; - case VIRTCHNL_OP_ADD_FDIR_FILTER: - valid_len = sizeof(struct virtchnl_fdir_add); - break; - case VIRTCHNL_OP_DEL_FDIR_FILTER: - valid_len = sizeof(struct virtchnl_fdir_del); - break; - case VIRTCHNL_OP_GET_QOS_CAPS: - break; - case VIRTCHNL_OP_CONFIG_QUEUE_TC_MAP: - valid_len = sizeof(struct virtchnl_queue_tc_mapping); - if (msglen >= valid_len) { - struct virtchnl_queue_tc_mapping *q_tc = - (struct virtchnl_queue_tc_mapping *)msg; - if (q_tc->num_tc == 0) { - err_msg_format = true; - break; - } - valid_len += (q_tc->num_tc - 1) * - sizeof(q_tc->tc[0]); - } - break; - case VIRTCHNL_OP_CONFIG_QUEUE_BW: - valid_len = sizeof(struct virtchnl_queues_bw_cfg); - if (msglen >= valid_len) { - struct virtchnl_queues_bw_cfg *q_bw = - (struct virtchnl_queues_bw_cfg *)msg; - if (q_bw->num_queues == 0) { - err_msg_format = true; - break; - } - valid_len += (q_bw->num_queues - 1) * - sizeof(q_bw->cfg[0]); - } - break; - case VIRTCHNL_OP_CONFIG_QUANTA: - valid_len = sizeof(struct virtchnl_quanta_cfg); - if (msglen >= valid_len) { - struct virtchnl_quanta_cfg *q_quanta = - (struct virtchnl_quanta_cfg *)msg; - if (q_quanta->quanta_size == 0 || - q_quanta->queue_select.num_queues == 0) { - err_msg_format = true; - break; - } - } - break; - case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS: - break; - case VIRTCHNL_OP_ADD_VLAN_V2: - case VIRTCHNL_OP_DEL_VLAN_V2: - valid_len = sizeof(struct virtchnl_vlan_filter_list_v2); - if (msglen >= valid_len) { - struct virtchnl_vlan_filter_list_v2 *vfl = - (struct virtchnl_vlan_filter_list_v2 *)msg; - - if (vfl->num_elements == 0 || vfl->num_elements > - VIRTCHNL_OP_ADD_DEL_VLAN_V2_MAX) { - err_msg_format = true; - break; - } - - valid_len += (vfl->num_elements - 1) * - sizeof(struct virtchnl_vlan_filter); - } - break; - case VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2: - case VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2: - case VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2: - case VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2: - case VIRTCHNL_OP_ENABLE_VLAN_FILTERING_V2: - case VIRTCHNL_OP_DISABLE_VLAN_FILTERING_V2: - valid_len = sizeof(struct virtchnl_vlan_setting); - break; - case VIRTCHNL_OP_1588_PTP_GET_CAPS: - valid_len = sizeof(struct virtchnl_ptp_caps); - break; - case VIRTCHNL_OP_1588_PTP_GET_TIME: - case VIRTCHNL_OP_1588_PTP_SET_TIME: - valid_len = sizeof(struct virtchnl_phc_time); - break; - case VIRTCHNL_OP_1588_PTP_ADJ_TIME: - valid_len = sizeof(struct virtchnl_phc_adj_time); - break; - case VIRTCHNL_OP_1588_PTP_ADJ_FREQ: - valid_len = sizeof(struct virtchnl_phc_adj_freq); - break; - case VIRTCHNL_OP_1588_PTP_TX_TIMESTAMP: - valid_len = sizeof(struct virtchnl_phc_tx_tstamp); - break; - case VIRTCHNL_OP_1588_PTP_SET_PIN_CFG: - valid_len = sizeof(struct virtchnl_phc_set_pin); - break; - case VIRTCHNL_OP_1588_PTP_GET_PIN_CFGS: - break; - case VIRTCHNL_OP_1588_PTP_EXT_TIMESTAMP: - valid_len = sizeof(struct virtchnl_phc_ext_tstamp); - break; - case VIRTCHNL_OP_ENABLE_QUEUES_V2: - case VIRTCHNL_OP_DISABLE_QUEUES_V2: - valid_len = sizeof(struct virtchnl_del_ena_dis_queues); - if (msglen >= valid_len) { - struct virtchnl_del_ena_dis_queues *qs = - (struct virtchnl_del_ena_dis_queues *)msg; - if (qs->chunks.num_chunks == 0 || - qs->chunks.num_chunks > VIRTCHNL_OP_ENABLE_DISABLE_DEL_QUEUES_V2_MAX) { - err_msg_format = true; - break; - } - valid_len += (qs->chunks.num_chunks - 1) * - sizeof(struct virtchnl_queue_chunk); - } - break; - case VIRTCHNL_OP_MAP_QUEUE_VECTOR: - valid_len = sizeof(struct virtchnl_queue_vector_maps); - if (msglen >= valid_len) { - struct virtchnl_queue_vector_maps *v_qp = - (struct virtchnl_queue_vector_maps *)msg; - if (v_qp->num_qv_maps == 0 || - v_qp->num_qv_maps > VIRTCHNL_OP_MAP_UNMAP_QUEUE_VECTOR_MAX) { - err_msg_format = true; - break; - } - valid_len += (v_qp->num_qv_maps - 1) * - sizeof(struct virtchnl_queue_vector); - } - break; - /* These are always errors coming from the VF. */ - case VIRTCHNL_OP_EVENT: - case VIRTCHNL_OP_UNKNOWN: - default: - return VIRTCHNL_STATUS_ERR_PARAM; - } - /* few more checks */ - if (err_msg_format || valid_len != msglen) - return VIRTCHNL_STATUS_ERR_OPCODE_MISMATCH; - - return 0; -} -#endif /* _VIRTCHNL_H_ */ diff --git a/drivers/common/idpf/base/virtchnl_inline_ipsec.h b/drivers/common/idpf/base/virtchnl_inline_ipsec.h deleted file mode 100644 index e19043ac47..0000000000 --- a/drivers/common/idpf/base/virtchnl_inline_ipsec.h +++ /dev/null @@ -1,567 +0,0 @@ -/* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2001-2022 Intel Corporation - */ - -#ifndef _VIRTCHNL_INLINE_IPSEC_H_ -#define _VIRTCHNL_INLINE_IPSEC_H_ - -#define VIRTCHNL_IPSEC_MAX_CRYPTO_CAP_NUM 3 -#define VIRTCHNL_IPSEC_MAX_ALGO_CAP_NUM 16 -#define VIRTCHNL_IPSEC_MAX_TX_DESC_NUM 128 -#define VIRTCHNL_IPSEC_MAX_CRYPTO_ITEM_NUMBER 2 -#define VIRTCHNL_IPSEC_MAX_KEY_LEN 128 -#define VIRTCHNL_IPSEC_MAX_SA_DESTROY_NUM 8 -#define VIRTCHNL_IPSEC_SA_DESTROY 0 -#define VIRTCHNL_IPSEC_BROADCAST_VFID 0xFFFFFFFF -#define VIRTCHNL_IPSEC_INVALID_REQ_ID 0xFFFF -#define VIRTCHNL_IPSEC_INVALID_SA_CFG_RESP 0xFFFFFFFF -#define VIRTCHNL_IPSEC_INVALID_SP_CFG_RESP 0xFFFFFFFF - -/* crypto type */ -#define VIRTCHNL_AUTH 1 -#define VIRTCHNL_CIPHER 2 -#define VIRTCHNL_AEAD 3 - -/* caps enabled */ -#define VIRTCHNL_IPSEC_ESN_ENA BIT(0) -#define VIRTCHNL_IPSEC_UDP_ENCAP_ENA BIT(1) -#define VIRTCHNL_IPSEC_SA_INDEX_SW_ENA BIT(2) -#define VIRTCHNL_IPSEC_AUDIT_ENA BIT(3) -#define VIRTCHNL_IPSEC_BYTE_LIMIT_ENA BIT(4) -#define VIRTCHNL_IPSEC_DROP_ON_AUTH_FAIL_ENA BIT(5) -#define VIRTCHNL_IPSEC_ARW_CHECK_ENA BIT(6) -#define VIRTCHNL_IPSEC_24BIT_SPI_ENA BIT(7) - -/* algorithm type */ -/* Hash Algorithm */ -#define VIRTCHNL_HASH_NO_ALG 0 /* NULL algorithm */ -#define VIRTCHNL_AES_CBC_MAC 1 /* AES-CBC-MAC algorithm */ -#define VIRTCHNL_AES_CMAC 2 /* AES CMAC algorithm */ -#define VIRTCHNL_AES_GMAC 3 /* AES GMAC algorithm */ -#define VIRTCHNL_AES_XCBC_MAC 4 /* AES XCBC algorithm */ -#define VIRTCHNL_MD5_HMAC 5 /* HMAC using MD5 algorithm */ -#define VIRTCHNL_SHA1_HMAC 6 /* HMAC using 128 bit SHA algorithm */ -#define VIRTCHNL_SHA224_HMAC 7 /* HMAC using 224 bit SHA algorithm */ -#define VIRTCHNL_SHA256_HMAC 8 /* HMAC using 256 bit SHA algorithm */ -#define VIRTCHNL_SHA384_HMAC 9 /* HMAC using 384 bit SHA algorithm */ -#define VIRTCHNL_SHA512_HMAC 10 /* HMAC using 512 bit SHA algorithm */ -#define VIRTCHNL_SHA3_224_HMAC 11 /* HMAC using 224 bit SHA3 algorithm */ -#define VIRTCHNL_SHA3_256_HMAC 12 /* HMAC using 256 bit SHA3 algorithm */ -#define VIRTCHNL_SHA3_384_HMAC 13 /* HMAC using 384 bit SHA3 algorithm */ -#define VIRTCHNL_SHA3_512_HMAC 14 /* HMAC using 512 bit SHA3 algorithm */ -/* Cipher Algorithm */ -#define VIRTCHNL_CIPHER_NO_ALG 15 /* NULL algorithm */ -#define VIRTCHNL_3DES_CBC 16 /* Triple DES algorithm in CBC mode */ -#define VIRTCHNL_AES_CBC 17 /* AES algorithm in CBC mode */ -#define VIRTCHNL_AES_CTR 18 /* AES algorithm in Counter mode */ -/* AEAD Algorithm */ -#define VIRTCHNL_AES_CCM 19 /* AES algorithm in CCM mode */ -#define VIRTCHNL_AES_GCM 20 /* AES algorithm in GCM mode */ -#define VIRTCHNL_CHACHA20_POLY1305 21 /* algorithm of ChaCha20-Poly1305 */ - -/* protocol type */ -#define VIRTCHNL_PROTO_ESP 1 -#define VIRTCHNL_PROTO_AH 2 -#define VIRTCHNL_PROTO_RSVD1 3 - -/* sa mode */ -#define VIRTCHNL_SA_MODE_TRANSPORT 1 -#define VIRTCHNL_SA_MODE_TUNNEL 2 -#define VIRTCHNL_SA_MODE_TRAN_TUN 3 -#define VIRTCHNL_SA_MODE_UNKNOWN 4 - -/* sa direction */ -#define VIRTCHNL_DIR_INGRESS 1 -#define VIRTCHNL_DIR_EGRESS 2 -#define VIRTCHNL_DIR_INGRESS_EGRESS 3 - -/* sa termination */ -#define VIRTCHNL_TERM_SOFTWARE 1 -#define VIRTCHNL_TERM_HARDWARE 2 - -/* sa ip type */ -#define VIRTCHNL_IPV4 1 -#define VIRTCHNL_IPV6 2 - -/* for virtchnl_ipsec_resp */ -enum inline_ipsec_resp { - INLINE_IPSEC_SUCCESS = 0, - INLINE_IPSEC_FAIL = -1, - INLINE_IPSEC_ERR_FIFO_FULL = -2, - INLINE_IPSEC_ERR_NOT_READY = -3, - INLINE_IPSEC_ERR_VF_DOWN = -4, - INLINE_IPSEC_ERR_INVALID_PARAMS = -5, - INLINE_IPSEC_ERR_NO_MEM = -6, -}; - -/* Detailed opcodes for DPDK and IPsec use */ -enum inline_ipsec_ops { - INLINE_IPSEC_OP_GET_CAP = 0, - INLINE_IPSEC_OP_GET_STATUS = 1, - INLINE_IPSEC_OP_SA_CREATE = 2, - INLINE_IPSEC_OP_SA_UPDATE = 3, - INLINE_IPSEC_OP_SA_DESTROY = 4, - INLINE_IPSEC_OP_SP_CREATE = 5, - INLINE_IPSEC_OP_SP_DESTROY = 6, - INLINE_IPSEC_OP_SA_READ = 7, - INLINE_IPSEC_OP_EVENT = 8, - INLINE_IPSEC_OP_RESP = 9, -}; - -#pragma pack(1) -/* Not all valid, if certain field is invalid, set 1 for all bits */ -struct virtchnl_algo_cap { - u32 algo_type; - - u16 block_size; - - u16 min_key_size; - u16 max_key_size; - u16 inc_key_size; - - u16 min_iv_size; - u16 max_iv_size; - u16 inc_iv_size; - - u16 min_digest_size; - u16 max_digest_size; - u16 inc_digest_size; - - u16 min_aad_size; - u16 max_aad_size; - u16 inc_aad_size; -}; -#pragma pack() - -/* vf record the capability of crypto from the virtchnl */ -struct virtchnl_sym_crypto_cap { - u8 crypto_type; - u8 algo_cap_num; - struct virtchnl_algo_cap algo_cap_list[VIRTCHNL_IPSEC_MAX_ALGO_CAP_NUM]; -}; - -/* VIRTCHNL_OP_GET_IPSEC_CAP - * VF pass virtchnl_ipsec_cap to PF - * and PF return capability of ipsec from virtchnl. - */ -#pragma pack(1) -struct virtchnl_ipsec_cap { - /* max number of SA per VF */ - u16 max_sa_num; - - /* IPsec SA Protocol - value ref VIRTCHNL_PROTO_XXX */ - u8 virtchnl_protocol_type; - - /* IPsec SA Mode - value ref VIRTCHNL_SA_MODE_XXX */ - u8 virtchnl_sa_mode; - - /* IPSec SA Direction - value ref VIRTCHNL_DIR_XXX */ - u8 virtchnl_direction; - - /* termination mode - value ref VIRTCHNL_TERM_XXX */ - u8 termination_mode; - - /* number of supported crypto capability */ - u8 crypto_cap_num; - - /* descriptor ID */ - u16 desc_id; - - /* capabilities enabled - value ref VIRTCHNL_IPSEC_XXX_ENA */ - u32 caps_enabled; - - /* crypto capabilities */ - struct virtchnl_sym_crypto_cap cap[VIRTCHNL_IPSEC_MAX_CRYPTO_CAP_NUM]; -}; - -/* configuration of crypto function */ -struct virtchnl_ipsec_crypto_cfg_item { - u8 crypto_type; - - u32 algo_type; - - /* Length of valid IV data. */ - u16 iv_len; - - /* Length of digest */ - u16 digest_len; - - /* SA salt */ - u32 salt; - - /* The length of the symmetric key */ - u16 key_len; - - /* key data buffer */ - u8 key_data[VIRTCHNL_IPSEC_MAX_KEY_LEN]; -}; -#pragma pack() - -struct virtchnl_ipsec_sym_crypto_cfg { - struct virtchnl_ipsec_crypto_cfg_item - items[VIRTCHNL_IPSEC_MAX_CRYPTO_ITEM_NUMBER]; -}; - -#pragma pack(1) -/* VIRTCHNL_OP_IPSEC_SA_CREATE - * VF send this SA configuration to PF using virtchnl; - * PF create SA as configuration and PF driver will return - * an unique index (sa_idx) for the created SA. - */ -struct virtchnl_ipsec_sa_cfg { - /* IPsec SA Protocol - AH/ESP */ - u8 virtchnl_protocol_type; - - /* termination mode - value ref VIRTCHNL_TERM_XXX */ - u8 virtchnl_termination; - - /* type of outer IP - IPv4/IPv6 */ - u8 virtchnl_ip_type; - - /* type of esn - !0:enable/0:disable */ - u8 esn_enabled; - - /* udp encap - !0:enable/0:disable */ - u8 udp_encap_enabled; - - /* IPSec SA Direction - value ref VIRTCHNL_DIR_XXX */ - u8 virtchnl_direction; - - /* reserved */ - u8 reserved1; - - /* SA security parameter index */ - u32 spi; - - /* outer src ip address */ - u8 src_addr[16]; - - /* outer dst ip address */ - u8 dst_addr[16]; - - /* SPD reference. Used to link an SA with its policy. - * PF drivers may ignore this field. - */ - u16 spd_ref; - - /* high 32 bits of esn */ - u32 esn_hi; - - /* low 32 bits of esn */ - u32 esn_low; - - /* When enabled, sa_index must be valid */ - u8 sa_index_en; - - /* SA index when sa_index_en is true */ - u32 sa_index; - - /* auditing mode - enable/disable */ - u8 audit_en; - - /* lifetime byte limit - enable/disable - * When enabled, byte_limit_hard and byte_limit_soft - * must be valid. - */ - u8 byte_limit_en; - - /* hard byte limit count */ - u64 byte_limit_hard; - - /* soft byte limit count */ - u64 byte_limit_soft; - - /* drop on authentication failure - enable/disable */ - u8 drop_on_auth_fail_en; - - /* anti-reply window check - enable/disable - * When enabled, arw_size must be valid. - */ - u8 arw_check_en; - - /* size of arw window, offset by 1. Setting to 0 - * represents ARW window size of 1. Setting to 127 - * represents ARW window size of 128 - */ - u8 arw_size; - - /* no ip offload mode - enable/disable - * When enabled, ip type and address must not be valid. - */ - u8 no_ip_offload_en; - - /* SA Domain. Used to logical separate an SADB into groups. - * PF drivers supporting a single group ignore this field. - */ - u16 sa_domain; - - /* crypto configuration */ - struct virtchnl_ipsec_sym_crypto_cfg crypto_cfg; -}; -#pragma pack() - -/* VIRTCHNL_OP_IPSEC_SA_UPDATE - * VF send configuration of index of SA to PF - * PF will update SA according to configuration - */ -struct virtchnl_ipsec_sa_update { - u32 sa_index; /* SA to update */ - u32 esn_hi; /* high 32 bits of esn */ - u32 esn_low; /* low 32 bits of esn */ -}; - -#pragma pack(1) -/* VIRTCHNL_OP_IPSEC_SA_DESTROY - * VF send configuration of index of SA to PF - * PF will destroy SA according to configuration - * flag bitmap indicate all SA or just selected SA will - * be destroyed - */ -struct virtchnl_ipsec_sa_destroy { - /* All zero bitmap indicates all SA will be destroyed. - * Non-zero bitmap indicates the selected SA in - * array sa_index will be destroyed. - */ - u8 flag; - - /* selected SA index */ - u32 sa_index[VIRTCHNL_IPSEC_MAX_SA_DESTROY_NUM]; -}; - -/* VIRTCHNL_OP_IPSEC_SA_READ - * VF send this SA configuration to PF using virtchnl; - * PF read SA and will return configuration for the created SA. - */ -struct virtchnl_ipsec_sa_read { - /* SA valid - invalid/valid */ - u8 valid; - - /* SA active - inactive/active */ - u8 active; - - /* SA SN rollover - not_rollover/rollover */ - u8 sn_rollover; - - /* IPsec SA Protocol - AH/ESP */ - u8 virtchnl_protocol_type; - - /* termination mode - value ref VIRTCHNL_TERM_XXX */ - u8 virtchnl_termination; - - /* auditing mode - enable/disable */ - u8 audit_en; - - /* lifetime byte limit - enable/disable - * When set to limit, byte_limit_hard and byte_limit_soft - * must be valid. - */ - u8 byte_limit_en; - - /* hard byte limit count */ - u64 byte_limit_hard; - - /* soft byte limit count */ - u64 byte_limit_soft; - - /* drop on authentication failure - enable/disable */ - u8 drop_on_auth_fail_en; - - /* anti-replay window check - enable/disable - * When set to check, arw_size, arw_top, and arw must be valid - */ - u8 arw_check_en; - - /* size of arw window, offset by 1. Setting to 0 - * represents ARW window size of 1. Setting to 127 - * represents ARW window size of 128 - */ - u8 arw_size; - - /* reserved */ - u8 reserved1; - - /* top of anti-replay-window */ - u64 arw_top; - - /* anti-replay-window */ - u8 arw[16]; - - /* packets processed */ - u64 packets_processed; - - /* bytes processed */ - u64 bytes_processed; - - /* packets dropped */ - u32 packets_dropped; - - /* authentication failures */ - u32 auth_fails; - - /* ARW check failures */ - u32 arw_fails; - - /* type of esn - enable/disable */ - u8 esn; - - /* IPSec SA Direction - value ref VIRTCHNL_DIR_XXX */ - u8 virtchnl_direction; - - /* SA security parameter index */ - u32 spi; - - /* SA salt */ - u32 salt; - - /* high 32 bits of esn */ - u32 esn_hi; - - /* low 32 bits of esn */ - u32 esn_low; - - /* SA Domain. Used to logical separate an SADB into groups. - * PF drivers supporting a single group ignore this field. - */ - u16 sa_domain; - - /* SPD reference. Used to link an SA with its policy. - * PF drivers may ignore this field. - */ - u16 spd_ref; - - /* crypto configuration. Salt and keys are set to 0 */ - struct virtchnl_ipsec_sym_crypto_cfg crypto_cfg; -}; -#pragma pack() - -/* Add allowlist entry in IES */ -struct virtchnl_ipsec_sp_cfg { - u32 spi; - u32 dip[4]; - - /* Drop frame if true or redirect to QAT if false. */ - u8 drop; - - /* Congestion domain. For future use. */ - u8 cgd; - - /* 0 for IPv4 table, 1 for IPv6 table. */ - u8 table_id; - - /* Set TC (congestion domain) if true. For future use. */ - u8 set_tc; - - /* 0 for NAT-T unsupported, 1 for NAT-T supported */ - u8 is_udp; - - /* reserved */ - u8 reserved; - - /* NAT-T UDP port number. Only valid in case NAT-T supported */ - u16 udp_port; -}; - -#pragma pack(1) -/* Delete allowlist entry in IES */ -struct virtchnl_ipsec_sp_destroy { - /* 0 for IPv4 table, 1 for IPv6 table. */ - u8 table_id; - u32 rule_id; -}; -#pragma pack() - -/* Response from IES to allowlist operations */ -struct virtchnl_ipsec_sp_cfg_resp { - u32 rule_id; -}; - -struct virtchnl_ipsec_sa_cfg_resp { - u32 sa_handle; -}; - -#define INLINE_IPSEC_EVENT_RESET 0x1 -#define INLINE_IPSEC_EVENT_CRYPTO_ON 0x2 -#define INLINE_IPSEC_EVENT_CRYPTO_OFF 0x4 - -struct virtchnl_ipsec_event { - u32 ipsec_event_data; -}; - -#define INLINE_IPSEC_STATUS_AVAILABLE 0x1 -#define INLINE_IPSEC_STATUS_UNAVAILABLE 0x2 - -struct virtchnl_ipsec_status { - u32 status; -}; - -struct virtchnl_ipsec_resp { - u32 resp; -}; - -/* Internal message descriptor for VF <-> IPsec communication */ -struct inline_ipsec_msg { - u16 ipsec_opcode; - u16 req_id; - - union { - /* IPsec request */ - struct virtchnl_ipsec_sa_cfg sa_cfg[0]; - struct virtchnl_ipsec_sp_cfg sp_cfg[0]; - struct virtchnl_ipsec_sa_update sa_update[0]; - struct virtchnl_ipsec_sa_destroy sa_destroy[0]; - struct virtchnl_ipsec_sp_destroy sp_destroy[0]; - - /* IPsec response */ - struct virtchnl_ipsec_sa_cfg_resp sa_cfg_resp[0]; - struct virtchnl_ipsec_sp_cfg_resp sp_cfg_resp[0]; - struct virtchnl_ipsec_cap ipsec_cap[0]; - struct virtchnl_ipsec_status ipsec_status[0]; - /* response to del_sa, del_sp, update_sa */ - struct virtchnl_ipsec_resp ipsec_resp[0]; - - /* IPsec event (no req_id is required) */ - struct virtchnl_ipsec_event event[0]; - - /* Reserved */ - struct virtchnl_ipsec_sa_read sa_read[0]; - } ipsec_data; -}; - -static inline u16 virtchnl_inline_ipsec_val_msg_len(u16 opcode) -{ - u16 valid_len = sizeof(struct inline_ipsec_msg); - - switch (opcode) { - case INLINE_IPSEC_OP_GET_CAP: - case INLINE_IPSEC_OP_GET_STATUS: - break; - case INLINE_IPSEC_OP_SA_CREATE: - valid_len += sizeof(struct virtchnl_ipsec_sa_cfg); - break; - case INLINE_IPSEC_OP_SP_CREATE: - valid_len += sizeof(struct virtchnl_ipsec_sp_cfg); - break; - case INLINE_IPSEC_OP_SA_UPDATE: - valid_len += sizeof(struct virtchnl_ipsec_sa_update); - break; - case INLINE_IPSEC_OP_SA_DESTROY: - valid_len += sizeof(struct virtchnl_ipsec_sa_destroy); - break; - case INLINE_IPSEC_OP_SP_DESTROY: - valid_len += sizeof(struct virtchnl_ipsec_sp_destroy); - break; - /* Only for msg length calculation of response to VF in case of - * inline ipsec failure. - */ - case INLINE_IPSEC_OP_RESP: - valid_len += sizeof(struct virtchnl_ipsec_resp); - break; - default: - valid_len = 0; - break; - } - - return valid_len; -} - -#endif /* _VIRTCHNL_INLINE_IPSEC_H_ */ diff --git a/drivers/common/idpf/meson.build b/drivers/common/idpf/meson.build index 63f60accd9..80c8906f80 100644 --- a/drivers/common/idpf/meson.build +++ b/drivers/common/idpf/meson.build @@ -5,6 +5,8 @@ if dpdk_conf.get('RTE_IOVA_IN_MBUF') == 0 subdir_done() endif +includes += include_directories('../iavf') + deps += ['mbuf'] sources = files( -- 2.25.1