net/wimax/op-msg.c

19  * A destination "pipe name" is added to each message; it is up to the
26  * The maximum capacity of this transport is PAGESIZE per message (so
32  * When a message is received from user space, it is passed verbatim
44  * If the message delivery needs to happen on a different context to
46  * pointer to the message that can be delivered later on with
51  * wimax_gnl_doit_msg_from_user()    Process a message from user space
53  *   wimax_dev->op_msg_from_user()   Delivery of message to the driver
55  * wimax_msg()                       Send a message to user space
74  * wimax_msg_alloc - Create a new skb for sending a message to userspace
77  * @pipe_name: "named pipe" the message will be sent to
78  * @msg: pointer to the message data to send
79  * @size: size of the message to send (in bytes), including the header.
86  * Allocates an skb that will contain the message to send to user
97  * beginning of the user message.
126 		dev_err(dev, "no memory to create generic netlink message\n");  in wimax_msg_alloc()
162  * wimax_msg_data_len - Return a pointer and size of a message's payload
164  * @msg: Pointer to a message created with wimax_msg_alloc()
165  * @size: Pointer to where to store the message's size
167  * Returns the pointer to the message data.
187  * wimax_msg_data - Return a pointer to a message's payload
189  * @msg: Pointer to a message created with wimax_msg_alloc()
208  * wimax_msg_len - Return a message's payload length
210  * @msg: Pointer to a message created with wimax_msg_alloc()
229  * wimax_msg_send - Send a pre-allocated message to user space
240  * Sends a free-form message that was preallocated with
250  * beginning of the user message.
275  * wimax_msg - Send a message to user space
278  * @pipe_name: "named pipe" the message will be sent to
279  * @buf: pointer to the message to send.
287  * Sends a free-form message to user space on the device @wimax_dev.
310  * Relays a message from user space to the driver
315  * This call will block while handling/relaying the message.
376 	d_printf(1, dev, "CRX: wimax message %zu bytes\n", msg_len);  in wimax_gnl_doit_msg_from_user()