From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id C3B961CCCB for ; Thu, 5 Apr 2018 18:09:11 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Apr 2018 09:09:10 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,411,1517904000"; d="scan'208";a="48259793" Received: from silpixa00398673.ir.intel.com (HELO silpixa00398673.ger.corp.intel.com) ([10.237.223.54]) by orsmga002.jf.intel.com with ESMTP; 05 Apr 2018 09:09:09 -0700 From: Fan Zhang To: dev@dpdk.org Cc: jianjay.zhou@huawei.com, roy.fan.zhang@intel.com, maxime.coquelin@redhat.com, jianfeng.tan@intel.com, pawelx.wodkowski@intel.com Date: Thu, 5 Apr 2018 17:01:31 +0100 Message-Id: <20180405160137.56413-3-roy.fan.zhang@intel.com> X-Mailer: git-send-email 2.13.6 In-Reply-To: <20180405160137.56413-1-roy.fan.zhang@intel.com> References: <20180404142504.31836-1-roy.fan.zhang@intel.com> <20180405160137.56413-1-roy.fan.zhang@intel.com> Subject: [dpdk-dev] [PATCH v7 2/8] lib/librte_vhost: add virtio-crypto user message structure X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 05 Apr 2018 16:09:12 -0000 This patch adds virtio-crypto spec user message structure to vhost_user. Signed-off-by: Fan Zhang --- lib/librte_vhost/rte_vhost.h | 4 ++++ lib/librte_vhost/vhost_user.h | 34 +++++++++++++++++++++++++++++++--- 2 files changed, 35 insertions(+), 3 deletions(-) diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h index 807da8c4b..e4e8824c9 100644 --- a/lib/librte_vhost/rte_vhost.h +++ b/lib/librte_vhost/rte_vhost.h @@ -54,6 +54,10 @@ extern "C" { #define VHOST_USER_PROTOCOL_F_SLAVE_REQ 5 #endif +#ifndef VHOST_USER_PROTOCOL_F_CRYPTO_SESSION +#define VHOST_USER_PROTOCOL_F_CRYPTO_SESSION 7 +#endif + /** Indicate whether protocol features negotiation is supported. */ #ifndef VHOST_USER_F_PROTOCOL_FEATURES #define VHOST_USER_F_PROTOCOL_FEATURES 30 diff --git a/lib/librte_vhost/vhost_user.h b/lib/librte_vhost/vhost_user.h index 97afabc47..1ad5cf467 100644 --- a/lib/librte_vhost/vhost_user.h +++ b/lib/librte_vhost/vhost_user.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright(c) 2010-2014 Intel Corporation + * Copyright(c) 2010-2018 Intel Corporation */ #ifndef _VHOST_NET_USER_H @@ -19,7 +19,8 @@ (1ULL << VHOST_USER_PROTOCOL_F_RARP) | \ (1ULL << VHOST_USER_PROTOCOL_F_REPLY_ACK) | \ (1ULL << VHOST_USER_PROTOCOL_F_NET_MTU) | \ - (1ULL << VHOST_USER_PROTOCOL_F_SLAVE_REQ)) + (1ULL << VHOST_USER_PROTOCOL_F_SLAVE_REQ) | \ + (1ULL << VHOST_USER_PROTOCOL_F_CRYPTO_SESSION)) typedef enum VhostUserRequest { VHOST_USER_NONE = 0, @@ -45,7 +46,9 @@ typedef enum VhostUserRequest { VHOST_USER_NET_SET_MTU = 20, VHOST_USER_SET_SLAVE_REQ_FD = 21, VHOST_USER_IOTLB_MSG = 22, - VHOST_USER_MAX + VHOST_USER_CRYPTO_CREATE_SESS = 26, + VHOST_USER_CRYPTO_CLOSE_SESS = 27, + VHOST_USER_MAX = 28 } VhostUserRequest; typedef enum VhostUserSlaveRequest { @@ -72,6 +75,30 @@ typedef struct VhostUserLog { uint64_t mmap_offset; } VhostUserLog; +/* Comply with Cryptodev-Linux */ +#define VHOST_USER_CRYPTO_MAX_HMAC_KEY_LENGTH 512 +#define VHOST_USER_CRYPTO_MAX_CIPHER_KEY_LENGTH 64 + +/* Same structure as vhost-user backend session info */ +typedef struct VhostUserCryptoSessionParam { + int64_t session_id; + uint32_t op_code; + uint32_t cipher_algo; + uint32_t cipher_key_len; + uint32_t hash_algo; + uint32_t digest_len; + uint32_t auth_key_len; + uint32_t aad_len; + uint8_t op_type; + uint8_t dir; + uint8_t hash_mode; + uint8_t chaining_dir; + uint8_t *ciphe_key; + uint8_t *auth_key; + uint8_t cipher_key_buf[VHOST_USER_CRYPTO_MAX_CIPHER_KEY_LENGTH]; + uint8_t auth_key_buf[VHOST_USER_CRYPTO_MAX_HMAC_KEY_LENGTH]; +} VhostUserCryptoSessionParam; + typedef struct VhostUserMsg { union { uint32_t master; /* a VhostUserRequest value */ @@ -92,6 +119,7 @@ typedef struct VhostUserMsg { VhostUserMemory memory; VhostUserLog log; struct vhost_iotlb_msg iotlb; + VhostUserCryptoSessionParam crypto_session; } payload; int fds[VHOST_MEMORY_MAX_NREGIONS]; } __attribute((packed)) VhostUserMsg; -- 2.13.6