diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/iucv/iucv.h | 207 |
1 files changed, 3 insertions, 204 deletions
diff --git a/include/net/iucv/iucv.h b/include/net/iucv/iucv.h index 9804fa5d9c67..5606ed6e7084 100644 --- a/include/net/iucv/iucv.h +++ b/include/net/iucv/iucv.h @@ -195,35 +195,15 @@ struct iucv_handler { struct list_head paths; }; -/** - * iucv_register: - * @handler: address of iucv handler structure - * @smp: != 0 indicates that the handler can deal with out of order messages - * - * Registers a driver with IUCV. - * - * Returns: 0 on success, -ENOMEM if the memory allocation for the pathid - * table failed, or -EIO if IUCV_DECLARE_BUFFER failed on all cpus. - */ int iucv_register(struct iucv_handler *handler, int smp); +void iucv_unregister(struct iucv_handler *handler, int smp); /** - * iucv_unregister - * @handler: address of iucv handler structure - * @smp: != 0 indicates that the handler can deal with out of order messages - * - * Unregister driver from IUCV. - */ -void iucv_unregister(struct iucv_handler *handle, int smp); - -/** - * iucv_path_alloc + * iucv_path_alloc - Allocate a new path structure for use with iucv_connect. * @msglim: initial message limit * @flags: initial flags * @gfp: kmalloc allocation flag * - * Allocate a new path structure for use with iucv_connect. - * * Returns: NULL if the memory allocation failed or a pointer to the * path structure. */ @@ -240,229 +220,48 @@ static inline struct iucv_path *iucv_path_alloc(u16 msglim, u8 flags, gfp_t gfp) } /** - * iucv_path_free + * iucv_path_free - Frees a path structure. * @path: address of iucv path structure - * - * Frees a path structure. */ static inline void iucv_path_free(struct iucv_path *path) { kfree(path); } -/** - * iucv_path_accept - * @path: address of iucv path structure - * @handler: address of iucv handler structure - * @userdata: 16 bytes of data reflected to the communication partner - * @private: private data passed to interrupt handlers for this path - * - * This function is issued after the user received a connection pending - * external interrupt and now wishes to complete the IUCV communication path. - * - * Returns: the result of the CP IUCV call. - */ int iucv_path_accept(struct iucv_path *path, struct iucv_handler *handler, u8 *userdata, void *private); -/** - * iucv_path_connect - * @path: address of iucv path structure - * @handler: address of iucv handler structure - * @userid: 8-byte user identification - * @system: 8-byte target system identification - * @userdata: 16 bytes of data reflected to the communication partner - * @private: private data passed to interrupt handlers for this path - * - * This function establishes an IUCV path. Although the connect may complete - * successfully, you are not able to use the path until you receive an IUCV - * Connection Complete external interrupt. - * - * Returns: the result of the CP IUCV call. - */ int iucv_path_connect(struct iucv_path *path, struct iucv_handler *handler, u8 *userid, u8 *system, u8 *userdata, void *private); -/** - * iucv_path_quiesce: - * @path: address of iucv path structure - * @userdata: 16 bytes of data reflected to the communication partner - * - * This function temporarily suspends incoming messages on an IUCV path. - * You can later reactivate the path by invoking the iucv_resume function. - * - * Returns: the result from the CP IUCV call. - */ int iucv_path_quiesce(struct iucv_path *path, u8 *userdata); -/** - * iucv_path_resume: - * @path: address of iucv path structure - * @userdata: 16 bytes of data reflected to the communication partner - * - * This function resumes incoming messages on an IUCV path that has - * been stopped with iucv_path_quiesce. - * - * Returns: the result from the CP IUCV call. - */ int iucv_path_resume(struct iucv_path *path, u8 *userdata); -/** - * iucv_path_sever - * @path: address of iucv path structure - * @userdata: 16 bytes of data reflected to the communication partner - * - * This function terminates an IUCV path. - * - * Returns: the result from the CP IUCV call. - */ int iucv_path_sever(struct iucv_path *path, u8 *userdata); -/** - * iucv_message_purge - * @path: address of iucv path structure - * @msg: address of iucv msg structure - * @srccls: source class of message - * - * Cancels a message you have sent. - * - * Returns: the result from the CP IUCV call. - */ int iucv_message_purge(struct iucv_path *path, struct iucv_message *msg, u32 srccls); -/** - * iucv_message_receive - * @path: address of iucv path structure - * @msg: address of iucv msg structure - * @flags: flags that affect how the message is received (IUCV_IPBUFLST) - * @buffer: address of data buffer or address of struct iucv_array - * @size: length of data buffer - * @residual: - * - * This function receives messages that are being sent to you over - * established paths. This function will deal with RMDATA messages - * embedded in struct iucv_message as well. - * - * Locking: local_bh_enable/local_bh_disable - * - * Returns: the result from the CP IUCV call. - */ int iucv_message_receive(struct iucv_path *path, struct iucv_message *msg, u8 flags, void *buffer, size_t size, size_t *residual); -/** - * __iucv_message_receive - * @path: address of iucv path structure - * @msg: address of iucv msg structure - * @flags: flags that affect how the message is received (IUCV_IPBUFLST) - * @buffer: address of data buffer or address of struct iucv_array - * @size: length of data buffer - * @residual: - * - * This function receives messages that are being sent to you over - * established paths. This function will deal with RMDATA messages - * embedded in struct iucv_message as well. - * - * Locking: no locking. - * - * Returns: the result from the CP IUCV call. - */ int __iucv_message_receive(struct iucv_path *path, struct iucv_message *msg, u8 flags, void *buffer, size_t size, size_t *residual); -/** - * iucv_message_reject - * @path: address of iucv path structure - * @msg: address of iucv msg structure - * - * The reject function refuses a specified message. Between the time you - * are notified of a message and the time that you complete the message, - * the message may be rejected. - * - * Returns: the result from the CP IUCV call. - */ int iucv_message_reject(struct iucv_path *path, struct iucv_message *msg); -/** - * iucv_message_reply - * @path: address of iucv path structure - * @msg: address of iucv msg structure - * @flags: how the reply is sent (IUCV_IPRMDATA, IUCV_IPPRTY, IUCV_IPBUFLST) - * @reply: address of data buffer or address of struct iucv_array - * @size: length of reply data buffer - * - * This function responds to the two-way messages that you receive. You - * must identify completely the message to which you wish to reply. ie, - * pathid, msgid, and trgcls. Prmmsg signifies the data is moved into - * the parameter list. - * - * Returns: the result from the CP IUCV call. - */ int iucv_message_reply(struct iucv_path *path, struct iucv_message *msg, u8 flags, void *reply, size_t size); -/** - * iucv_message_send - * @path: address of iucv path structure - * @msg: address of iucv msg structure - * @flags: how the message is sent (IUCV_IPRMDATA, IUCV_IPPRTY, IUCV_IPBUFLST) - * @srccls: source class of message - * @buffer: address of data buffer or address of struct iucv_array - * @size: length of send buffer - * - * This function transmits data to another application. Data to be - * transmitted is in a buffer and this is a one-way message and the - * receiver will not reply to the message. - * - * Locking: local_bh_enable/local_bh_disable - * - * Returns: the result from the CP IUCV call. - */ int iucv_message_send(struct iucv_path *path, struct iucv_message *msg, u8 flags, u32 srccls, void *buffer, size_t size); -/** - * __iucv_message_send - * @path: address of iucv path structure - * @msg: address of iucv msg structure - * @flags: how the message is sent (IUCV_IPRMDATA, IUCV_IPPRTY, IUCV_IPBUFLST) - * @srccls: source class of message - * @buffer: address of data buffer or address of struct iucv_array - * @size: length of send buffer - * - * This function transmits data to another application. Data to be - * transmitted is in a buffer and this is a one-way message and the - * receiver will not reply to the message. - * - * Locking: no locking. - * - * Returns: the result from the CP IUCV call. - */ int __iucv_message_send(struct iucv_path *path, struct iucv_message *msg, u8 flags, u32 srccls, void *buffer, size_t size); -/** - * iucv_message_send2way - * @path: address of iucv path structure - * @msg: address of iucv msg structure - * @flags: how the message is sent and the reply is received - * (IUCV_IPRMDATA, IUCV_IPBUFLST, IUCV_IPPRTY, IUCV_ANSLST) - * @srccls: source class of message - * @buffer: address of data buffer or address of struct iucv_array - * @size: length of send buffer - * @ansbuf: address of answer buffer or address of struct iucv_array - * @asize: size of reply buffer - * - * This function transmits data to another application. Data to be - * transmitted is in a buffer. The receiver of the send is expected to - * reply to the message and a buffer is provided into which IUCV moves - * the reply to this message. - * - * Returns: the result from the CP IUCV call. - */ int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg, u8 flags, u32 srccls, void *buffer, size_t size, void *answer, size_t asize, size_t *residual); |