[dpdk-dev] [PATCH v2 6/6] vhost: export new apis

Tan, Jianfeng jianfeng.tan at intel.com
Tue Mar 6 10:51:39 CET 2018



> -----Original Message-----
> From: Wang, Zhihong
> Sent: Tuesday, February 13, 2018 5:21 PM
> To: dev at dpdk.org
> Cc: Tan, Jianfeng; Bie, Tiwei; maxime.coquelin at redhat.com;
> yliu at fridaylinux.org; Liang, Cunming; Wang, Xiao W; Daly, Dan; Wang,
> Zhihong
> Subject: [PATCH v2 6/6] vhost: export new apis
> 
> This patch exports new APIs as experimental.

How about squeezing this patch with patch 2 where the APIs are introduced, as well as the related doc update?

Thanks,
Jianfeng
 
> 
> Signed-off-by: Zhihong Wang <zhihong.wang at intel.com>
> ---
>  lib/librte_vhost/rte_vdpa.h            | 16 +++++++++++-----
>  lib/librte_vhost/rte_vhost.h           | 33 ++++++++++++++++++++++-----------
>  lib/librte_vhost/rte_vhost_version.map | 19 +++++++++++++++++++
>  3 files changed, 52 insertions(+), 16 deletions(-)
> 
> diff --git a/lib/librte_vhost/rte_vdpa.h b/lib/librte_vhost/rte_vdpa.h
> index 1bde36f7f..23fb471be 100644
> --- a/lib/librte_vhost/rte_vdpa.h
> +++ b/lib/librte_vhost/rte_vdpa.h
> @@ -100,15 +100,21 @@ extern struct rte_vdpa_engine *vdpa_engines[];
>  extern uint32_t vdpa_engine_num;
> 
>  /* engine management */
> -int rte_vdpa_register_engine(const char *name, struct rte_vdpa_eng_addr
> *addr);
> -int rte_vdpa_unregister_engine(int eid);
> +int __rte_experimental
> +rte_vdpa_register_engine(const char *name, struct rte_vdpa_eng_addr
> *addr);
> 
> -int rte_vdpa_find_engine_id(struct rte_vdpa_eng_addr *addr);
> +int __rte_experimental
> +rte_vdpa_unregister_engine(int eid);
> 
> -int rte_vdpa_info_query(int eid, struct rte_vdpa_eng_attr *attr);
> +int __rte_experimental
> +rte_vdpa_find_engine_id(struct rte_vdpa_eng_addr *addr);
> +
> +int __rte_experimental
> +rte_vdpa_info_query(int eid, struct rte_vdpa_eng_attr *attr);
> 
>  /* driver register api */
> -void rte_vdpa_register_driver(struct rte_vdpa_eng_driver *drv);
> +void __rte_experimental
> +rte_vdpa_register_driver(struct rte_vdpa_eng_driver *drv);
> 
>  #define RTE_VDPA_REGISTER_DRIVER(nm, drv) \
>  RTE_INIT(vdpainitfn_ ##nm); \
> diff --git a/lib/librte_vhost/rte_vhost.h b/lib/librte_vhost/rte_vhost.h
> index 48005d9ff..d5589c543 100644
> --- a/lib/librte_vhost/rte_vhost.h
> +++ b/lib/librte_vhost/rte_vhost.h
> @@ -187,7 +187,8 @@ int rte_vhost_driver_unregister(const char *path);
>   * @return
>   *  0 on success, -1 on failure
>   */
> -int rte_vhost_driver_set_vdpa_eid(const char *path, int eid);
> +int __rte_experimental
> +rte_vhost_driver_set_vdpa_eid(const char *path, int eid);
> 
>  /**
>   * Set the device id, enforce single connection per socket
> @@ -199,7 +200,8 @@ int rte_vhost_driver_set_vdpa_eid(const char *path,
> int eid);
>   * @return
>   *  0 on success, -1 on failure
>   */
> -int rte_vhost_driver_set_vdpa_did(const char *path, int did);
> +int __rte_experimental
> +rte_vhost_driver_set_vdpa_did(const char *path, int did);
> 
>  /**
>   * Get the engine id
> @@ -209,7 +211,8 @@ int rte_vhost_driver_set_vdpa_did(const char *path,
> int did);
>   * @return
>   *  Engine id, -1 on failure
>   */
> -int rte_vhost_driver_get_vdpa_eid(const char *path);
> +int __rte_experimental
> +rte_vhost_driver_get_vdpa_eid(const char *path);
> 
>  /**
>   * Get the device id
> @@ -219,7 +222,8 @@ int rte_vhost_driver_get_vdpa_eid(const char *path);
>   * @return
>   *  Device id, -1 on failure
>   */
> -int rte_vhost_driver_get_vdpa_did(const char *path);
> +int __rte_experimental
> +rte_vhost_driver_get_vdpa_did(const char *path);
> 
>  /**
>   * Set the feature bits the vhost-user driver supports.
> @@ -286,7 +290,8 @@ int rte_vhost_driver_get_features(const char *path,
> uint64_t *features);
>   * @return
>   *  0 on success, -1 on failure
>   */
> -int rte_vhost_driver_get_protocol_features(const char *path,
> +int __rte_experimental
> +rte_vhost_driver_get_protocol_features(const char *path,
>  		uint64_t *protocol_features);
> 
>  /**
> @@ -299,7 +304,8 @@ int rte_vhost_driver_get_protocol_features(const
> char *path,
>   * @return
>   *  0 on success, -1 on failure
>   */
> -int rte_vhost_driver_get_queue_num(const char *path, uint32_t
> *queue_num);
> +int __rte_experimental
> +rte_vhost_driver_get_queue_num(const char *path, uint32_t
> *queue_num);
> 
>  /**
>   * Get the feature bits after negotiation
> @@ -523,7 +529,8 @@ uint32_t rte_vhost_rx_queue_count(int vid, uint16_t
> qid);
>   * @return
>   *  0 on success, -1 on failure
>   */
> -int rte_vhost_get_log_base(int vid, uint64_t *log_base,
> +int __rte_experimental
> +rte_vhost_get_log_base(int vid, uint64_t *log_base,
>  		uint64_t *log_size);
> 
>  /**
> @@ -540,7 +547,8 @@ int rte_vhost_get_log_base(int vid, uint64_t
> *log_base,
>   * @return
>   *  0 on success, -1 on failure
>   */
> -int rte_vhost_get_vring_base(int vid, uint16_t queue_id,
> +int __rte_experimental
> +rte_vhost_get_vring_base(int vid, uint16_t queue_id,
>  		uint16_t *last_avail_idx, uint16_t *last_used_idx);
> 
>  /**
> @@ -557,7 +565,8 @@ int rte_vhost_get_vring_base(int vid, uint16_t
> queue_id,
>   * @return
>   *  0 on success, -1 on failure
>   */
> -int rte_vhost_set_vring_base(int vid, uint16_t queue_id,
> +int __rte_experimental
> +rte_vhost_set_vring_base(int vid, uint16_t queue_id,
>  		uint16_t last_avail_idx, uint16_t last_used_idx);
> 
>  /**
> @@ -568,7 +577,8 @@ int rte_vhost_set_vring_base(int vid, uint16_t
> queue_id,
>   * @return
>   *  engine id
>   */
> -int rte_vhost_get_vdpa_eid(int vid);
> +int __rte_experimental
> +rte_vhost_get_vdpa_eid(int vid);
> 
>  /**
>   * Get vdpa device id for vhost device.
> @@ -578,7 +588,8 @@ int rte_vhost_get_vdpa_eid(int vid);
>   * @return
>   *  device id
>   */
> -int rte_vhost_get_vdpa_did(int vid);
> +int __rte_experimental
> +rte_vhost_get_vdpa_did(int vid);
> 
>  #ifdef __cplusplus
>  }
> diff --git a/lib/librte_vhost/rte_vhost_version.map
> b/lib/librte_vhost/rte_vhost_version.map
> index df0103129..36257e51b 100644
> --- a/lib/librte_vhost/rte_vhost_version.map
> +++ b/lib/librte_vhost/rte_vhost_version.map
> @@ -59,3 +59,22 @@ DPDK_18.02 {
>  	rte_vhost_vring_call;
> 
>  } DPDK_17.08;
> +
> +EXPERIMENTAL {
> +	rte_vhost_driver_set_vdpa_eid;
> +	rte_vhost_driver_set_vdpa_did;
> +	rte_vhost_driver_get_vdpa_eid;
> +	rte_vhost_driver_get_vdpa_did;
> +	rte_vhost_driver_get_protocol_features;
> +	rte_vhost_driver_get_queue_num;
> +	rte_vhost_get_log_base;
> +	rte_vhost_get_vring_base;
> +	rte_vhost_set_vring_base;
> +	rte_vhost_get_vdpa_eid;
> +	rte_vhost_get_vdpa_did;
> +	rte_vdpa_register_engine;
> +	rte_vdpa_unregister_engine;
> +	rte_vdpa_find_engine_id;
> +	rte_vdpa_info_query;
> +	rte_vdpa_register_driver;
> +} DPDK_18.02;
> --
> 2.13.6



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