X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_vhost%2Fvhost_user.h;h=16fe03f8891cc7aa6e9e2594baa58c698ab3be0d;hb=96d1d898dcbc4319d8416b222aa6ba081e605823;hp=97afabc4797080f2fad17c4e9de3a19a693fa90a;hpb=2e28f45b6939ba75d7adff9f99d87a9bc8b8f8a6;p=dpdk.git diff --git a/lib/librte_vhost/vhost_user.h b/lib/librte_vhost/vhost_user.h index 97afabc479..16fe03f889 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 +19,12 @@ (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) | \ + (1ULL << VHOST_USER_PROTOCOL_F_SLAVE_SEND_FD) | \ + (1ULL << VHOST_USER_PROTOCOL_F_HOST_NOTIFIER) | \ + (1ULL << VHOST_USER_PROTOCOL_F_PAGEFAULT) | \ + (1ULL << VHOST_USER_PROTOCOL_F_STATUS)) typedef enum VhostUserRequest { VHOST_USER_NONE = 0, @@ -45,12 +50,23 @@ 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_POSTCOPY_ADVISE = 28, + VHOST_USER_POSTCOPY_LISTEN = 29, + VHOST_USER_POSTCOPY_END = 30, + VHOST_USER_GET_INFLIGHT_FD = 31, + VHOST_USER_SET_INFLIGHT_FD = 32, + VHOST_USER_SET_STATUS = 39, + VHOST_USER_GET_STATUS = 40, + VHOST_USER_MAX = 41 } VhostUserRequest; typedef enum VhostUserSlaveRequest { VHOST_USER_SLAVE_NONE = 0, VHOST_USER_SLAVE_IOTLB_MSG = 1, + VHOST_USER_SLAVE_CONFIG_CHANGE_MSG = 2, + VHOST_USER_SLAVE_VRING_HOST_NOTIFIER_MSG = 3, VHOST_USER_SLAVE_MAX } VhostUserSlaveRequest; @@ -72,6 +88,43 @@ 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 VhostUserVringArea { + uint64_t u64; + uint64_t size; + uint64_t offset; +} VhostUserVringArea; + +typedef struct VhostUserInflight { + uint64_t mmap_size; + uint64_t mmap_offset; + uint16_t num_queues; + uint16_t queue_size; +} VhostUserInflight; + typedef struct VhostUserMsg { union { uint32_t master; /* a VhostUserRequest value */ @@ -92,9 +145,13 @@ typedef struct VhostUserMsg { VhostUserMemory memory; VhostUserLog log; struct vhost_iotlb_msg iotlb; + VhostUserCryptoSessionParam crypto_session; + VhostUserVringArea area; + VhostUserInflight inflight; } payload; int fds[VHOST_MEMORY_MAX_NREGIONS]; -} __attribute((packed)) VhostUserMsg; + int fd_num; +} __rte_packed VhostUserMsg; #define VHOST_USER_HDR_SIZE offsetof(VhostUserMsg, payload.u64) @@ -107,7 +164,8 @@ int vhost_user_msg_handler(int vid, int fd); int vhost_user_iotlb_miss(struct virtio_net *dev, uint64_t iova, uint8_t perm); /* socket.c */ -int read_fd_message(int sockfd, char *buf, int buflen, int *fds, int fd_num); +int read_fd_message(int sockfd, char *buf, int buflen, int *fds, int max_fds, + int *fd_num); int send_fd_message(int sockfd, char *buf, int buflen, int *fds, int fd_num); #endif