Move virtchnl strucutres to the header file to expose them for the PTP virtchnl file.
Reviewed-by: Alexander Lobakin <aleksander.loba...@intel.com> Signed-off-by: Milena Olech <milena.ol...@intel.com> --- .../net/ethernet/intel/idpf/idpf_virtchnl.c | 86 +------------------ .../net/ethernet/intel/idpf/idpf_virtchnl.h | 84 ++++++++++++++++++ 2 files changed, 86 insertions(+), 84 deletions(-) diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c index c73c38511ea3..6f80f752fe05 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.c @@ -7,88 +7,6 @@ #include "idpf_virtchnl.h" #include "idpf_ptp.h" -#define IDPF_VC_XN_MIN_TIMEOUT_MSEC 2000 -#define IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC (60 * 1000) -#define IDPF_VC_XN_IDX_M GENMASK(7, 0) -#define IDPF_VC_XN_SALT_M GENMASK(15, 8) -#define IDPF_VC_XN_RING_LEN U8_MAX - -/** - * enum idpf_vc_xn_state - Virtchnl transaction status - * @IDPF_VC_XN_IDLE: not expecting a reply, ready to be used - * @IDPF_VC_XN_WAITING: expecting a reply, not yet received - * @IDPF_VC_XN_COMPLETED_SUCCESS: a reply was expected and received, - * buffer updated - * @IDPF_VC_XN_COMPLETED_FAILED: a reply was expected and received, but there - * was an error, buffer not updated - * @IDPF_VC_XN_SHUTDOWN: transaction object cannot be used, VC torn down - * @IDPF_VC_XN_ASYNC: transaction sent asynchronously and doesn't have the - * return context; a callback may be provided to handle - * return - */ -enum idpf_vc_xn_state { - IDPF_VC_XN_IDLE = 1, - IDPF_VC_XN_WAITING, - IDPF_VC_XN_COMPLETED_SUCCESS, - IDPF_VC_XN_COMPLETED_FAILED, - IDPF_VC_XN_SHUTDOWN, - IDPF_VC_XN_ASYNC, -}; - -struct idpf_vc_xn; -/* Callback for asynchronous messages */ -typedef int (*async_vc_cb) (struct idpf_adapter *, struct idpf_vc_xn *, - const struct idpf_ctlq_msg *); - -/** - * struct idpf_vc_xn - Data structure representing virtchnl transactions - * @completed: virtchnl event loop uses that to signal when a reply is - * available, uses kernel completion API - * @state: virtchnl event loop stores the data below, protected by the - * completion's lock. - * @reply_sz: Original size of reply, may be > reply_buf.iov_len; it will be - * truncated on its way to the receiver thread according to - * reply_buf.iov_len. - * @reply: Reference to the buffer(s) where the reply data should be written - * to. May be 0-length (then NULL address permitted) if the reply data - * should be ignored. - * @async_handler: if sent asynchronously, a callback can be provided to handle - * the reply when it's received - * @vc_op: corresponding opcode sent with this transaction - * @idx: index used as retrieval on reply receive, used for cookie - * @salt: changed every message to make unique, used for cookie - */ -struct idpf_vc_xn { - struct completion completed; - enum idpf_vc_xn_state state; - size_t reply_sz; - struct kvec reply; - async_vc_cb async_handler; - u32 vc_op; - u8 idx; - u8 salt; -}; - -/** - * struct idpf_vc_xn_params - Parameters for executing transaction - * @send_buf: kvec for send buffer - * @recv_buf: kvec for recv buffer, may be NULL, must then have zero length - * @timeout_ms: timeout to wait for reply - * @async: send message asynchronously, will not wait on completion - * @async_handler: If sent asynchronously, optional callback handler. The user - * must be careful when using async handlers as the memory for - * the recv_buf _cannot_ be on stack if this is async. - * @vc_op: virtchnl op to send - */ -struct idpf_vc_xn_params { - struct kvec send_buf; - struct kvec recv_buf; - int timeout_ms; - bool async; - async_vc_cb async_handler; - u32 vc_op; -}; - /** * struct idpf_vc_xn_manager - Manager for tracking transactions * @ring: backing and lookup for transactions @@ -450,8 +368,8 @@ static void idpf_vc_xn_push_free(struct idpf_vc_xn_manager *vcxn_mngr, * >= @recv_buf.iov_len, but we never overflow @@recv_buf_iov_base). < 0 for * error. */ -static ssize_t idpf_vc_xn_exec(struct idpf_adapter *adapter, - const struct idpf_vc_xn_params *params) +ssize_t idpf_vc_xn_exec(struct idpf_adapter *adapter, + const struct idpf_vc_xn_params *params) { const struct kvec *send_buf = ¶ms->send_buf; struct idpf_vc_xn *xn; diff --git a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h index 83da5d8da56b..3522c1238ea2 100644 --- a/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h +++ b/drivers/net/ethernet/intel/idpf/idpf_virtchnl.h @@ -4,6 +4,88 @@ #ifndef _IDPF_VIRTCHNL_H_ #define _IDPF_VIRTCHNL_H_ +#define IDPF_VC_XN_MIN_TIMEOUT_MSEC 2000 +#define IDPF_VC_XN_DEFAULT_TIMEOUT_MSEC (60 * 1000) +#define IDPF_VC_XN_IDX_M GENMASK(7, 0) +#define IDPF_VC_XN_SALT_M GENMASK(15, 8) +#define IDPF_VC_XN_RING_LEN U8_MAX + +/** + * enum idpf_vc_xn_state - Virtchnl transaction status + * @IDPF_VC_XN_IDLE: not expecting a reply, ready to be used + * @IDPF_VC_XN_WAITING: expecting a reply, not yet received + * @IDPF_VC_XN_COMPLETED_SUCCESS: a reply was expected and received, buffer + * updated + * @IDPF_VC_XN_COMPLETED_FAILED: a reply was expected and received, but there + * was an error, buffer not updated + * @IDPF_VC_XN_SHUTDOWN: transaction object cannot be used, VC torn down + * @IDPF_VC_XN_ASYNC: transaction sent asynchronously and doesn't have the + * return context; a callback may be provided to handle + * return + */ +enum idpf_vc_xn_state { + IDPF_VC_XN_IDLE = 1, + IDPF_VC_XN_WAITING, + IDPF_VC_XN_COMPLETED_SUCCESS, + IDPF_VC_XN_COMPLETED_FAILED, + IDPF_VC_XN_SHUTDOWN, + IDPF_VC_XN_ASYNC, +}; + +struct idpf_vc_xn; +/* Callback for asynchronous messages */ +typedef int (*async_vc_cb) (struct idpf_adapter *, struct idpf_vc_xn *, + const struct idpf_ctlq_msg *); + +/** + * struct idpf_vc_xn - Data structure representing virtchnl transactions + * @completed: virtchnl event loop uses that to signal when a reply is + * available, uses kernel completion API + * @state: virtchnl event loop stores the data below, protected by the + * completion's lock. + * @reply_sz: Original size of reply, may be > reply_buf.iov_len; it will be + * truncated on its way to the receiver thread according to + * reply_buf.iov_len. + * @reply: Reference to the buffer(s) where the reply data should be written + * to. May be 0-length (then NULL address permitted) if the reply data + * should be ignored. + * @async_handler: if sent asynchronously, a callback can be provided to handle + * the reply when it's received + * @vc_op: corresponding opcode sent with this transaction + * @idx: index used as retrieval on reply receive, used for cookie + * @salt: changed every message to make unique, used for cookie + */ +struct idpf_vc_xn { + struct completion completed; + enum idpf_vc_xn_state state; + size_t reply_sz; + struct kvec reply; + async_vc_cb async_handler; + u32 vc_op; + u8 idx; + u8 salt; +}; + +/** + * struct idpf_vc_xn_params - Parameters for executing transaction + * @send_buf: kvec for send buffer + * @recv_buf: kvec for recv buffer, may be NULL, must then have zero length + * @timeout_ms: timeout to wait for reply + * @async: send message asynchronously, will not wait on completion + * @async_handler: If sent asynchronously, optional callback handler. The user + * must be careful when using async handlers as the memory for + * the recv_buf _cannot_ be on stack if this is async. + * @vc_op: virtchnl op to send + */ +struct idpf_vc_xn_params { + struct kvec send_buf; + struct kvec recv_buf; + int timeout_ms; + bool async; + async_vc_cb async_handler; + u32 vc_op; +}; + struct idpf_adapter; struct idpf_netdev_priv; struct idpf_vec_regs; @@ -11,6 +93,8 @@ struct idpf_vport; struct idpf_vport_max_q; struct idpf_vport_user_config_data; +ssize_t idpf_vc_xn_exec(struct idpf_adapter *adapter, + const struct idpf_vc_xn_params *params); int idpf_init_dflt_mbx(struct idpf_adapter *adapter); void idpf_deinit_dflt_mbx(struct idpf_adapter *adapter); int idpf_vc_core_init(struct idpf_adapter *adapter); -- 2.31.1