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From: Fan Zhang <roy.fan.zhang@intel.com>
To: dev@dpdk.org
Cc: yliu@fridaylinux.org, maxime.coquelin@redhat.com,
	jianfeng.tan@intel.com, pablo.de.lara.guarch@intel.com,
	zhihong.wang@intel.com, tiwei.bie@intel.com
Subject: [dpdk-dev] [RFC PATCH 2/6] lib/librte_vhost: add virtio-crypto spec support
Date: Thu,  2 Nov 2017 16:09:20 +0000	[thread overview]
Message-ID: <20171102160924.41266-3-roy.fan.zhang@intel.com> (raw)
In-Reply-To: <20171102160924.41266-1-roy.fan.zhang@intel.com>

This patch adds virtio-crypto support to vhost_user.

Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
---
 lib/librte_vhost/vhost_user.h | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/lib/librte_vhost/vhost_user.h b/lib/librte_vhost/vhost_user.h
index 4052dbf..793cdc2 100644
--- a/lib/librte_vhost/vhost_user.h
+++ b/lib/librte_vhost/vhost_user.h
@@ -81,7 +81,7 @@ 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_MAX = 25
 } VhostUserRequest;
 
 typedef enum VhostUserSlaveRequest {
@@ -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

  parent reply	other threads:[~2017-11-02 16:09 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-11-02 16:09 [dpdk-dev] [RFC PATCH 0/6] lib/librte_vhost: introduce new vhost_user crypto backend support Fan Zhang
2017-11-02 16:09 ` [dpdk-dev] [RFC PATCH 1/6] lib/librte_vhost: add vhost_user private info structure Fan Zhang
2017-11-02 16:09 ` Fan Zhang [this message]
2017-11-02 16:09 ` [dpdk-dev] [RFC PATCH 3/6] lib/librte_vhost: add vhost_user backend support Fan Zhang
2017-11-02 16:09 ` [dpdk-dev] [RFC PATCH 4/6] config/common_base: add vhost_crypto configuration items Fan Zhang
2017-11-02 16:09 ` [dpdk-dev] [RFC PATCH 5/6] lib/librte_vhost: update Makefile for vhost_crypto Fan Zhang
2017-11-02 16:09 ` [dpdk-dev] [RFC PATCH 6/6] example/vhost_crypto: add vhost_crypto sample application Fan Zhang
2017-11-02 20:10 ` [dpdk-dev] [RFC PATCH v2 0/7] lib/librte_vhost: introduce new vhost_user crypto backend support Fan Zhang
2017-11-02 20:10   ` [dpdk-dev] [RFC PATCH v2 1/7] lib/librte_vhost: add private data field Fan Zhang
2017-11-02 20:10   ` [dpdk-dev] [RFC PATCH v2 2/7] lib/librte_vhost: add vhost_user private info structure Fan Zhang
2017-11-02 20:10   ` [dpdk-dev] [RFC PATCH v2 3/7] lib/librte_vhost: add virtio-crypto spec support Fan Zhang
2017-11-02 20:10   ` [dpdk-dev] [RFC PATCH v2 4/7] lib/librte_vhost: add vhost_user backend support Fan Zhang
2017-11-02 20:10   ` [dpdk-dev] [RFC PATCH v2 5/7] config/common_base: add vhost_crypto configuration items Fan Zhang
2017-11-02 20:10   ` [dpdk-dev] [RFC PATCH v2 6/7] lib/librte_vhost: update Makefile for vhost_crypto Fan Zhang
2017-11-02 20:10   ` [dpdk-dev] [RFC PATCH v2 7/7] example/vhost_crypto: add vhost_crypto sample application Fan Zhang

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