From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id B865F3250 for ; Mon, 27 Nov 2017 21:03:00 +0100 (CET) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 27 Nov 2017 12:03:00 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,465,1505804400"; d="scan'208";a="6889836" Received: from silpixa00398673.ir.intel.com (HELO silpixa00398673.ger.corp.intel.com) ([10.237.223.54]) by orsmga003.jf.intel.com with ESMTP; 27 Nov 2017 12:02:57 -0800 From: Fan Zhang To: dev@dpdk.org Cc: roy.fan.zhang@intel.com, yliu@fridaylinux.org, maxime.coquelin@redhat.com, tiwei.bie@intel.com Date: Mon, 27 Nov 2017 20:01:06 +0000 Message-Id: <20171127200115.31049-4-roy.fan.zhang@intel.com> X-Mailer: git-send-email 2.9.5 In-Reply-To: <20171127200115.31049-1-roy.fan.zhang@intel.com> References: <20171127200115.31049-1-roy.fan.zhang@intel.com> Subject: [dpdk-dev] [PATCH 03/12] 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: Mon, 27 Nov 2017 20:03:01 -0000 This patch adds virtio-crypto spec user message structure to vhost_user. Signed-off-by: Fan Zhang --- lib/librte_vhost/vhost_user.h | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/lib/librte_vhost/vhost_user.h b/lib/librte_vhost/vhost_user.h index 990b40a..793cdc2 100644 --- a/lib/librte_vhost/vhost_user.h +++ b/lib/librte_vhost/vhost_user.h @@ -108,6 +108,30 @@ 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 { VhostUserRequest master; @@ -128,6 +152,7 @@ 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; -- 2.9.5