| /kernel/linux/linux-5.10/arch/powerpc/include/asm/ |
| D | mpic_msgr.h | 23 /* Get a message register
25 * @reg_num: the MPIC message register to get
27 * A pointer to the message register is returned. If
28 * the message register asked for is already in use, then
30 * with an actual message register, then ENODEV is returned.
35 /* Relinquish a message register
37 * @msgr: the message register to return
39 * Disables the given message register and marks it as free.
40 * After this call has completed successully the message
46 /* Enable a message register
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| /kernel/linux/linux-6.6/arch/powerpc/include/asm/ |
| D | mpic_msgr.h | 23 /* Get a message register
25 * @reg_num: the MPIC message register to get
27 * A pointer to the message register is returned. If
28 * the message register asked for is already in use, then
30 * with an actual message register, then ENODEV is returned.
35 /* Relinquish a message register
37 * @msgr: the message register to return
39 * Disables the given message register and marks it as free.
40 * After this call has completed successully the message
46 /* Enable a message register
[all …]
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| /kernel/liteos_a/compat/posix/include/ |
| D | mqueue.h | 33 * @defgroup mqueue Message queue
60 * Maximum number of messages in a message queue
66 * Maximum size of a single message in a message queue
118 * Message queue attribute structure
121 long mq_flags; /**< Message queue flags */
123 long mq_msgsize; /**< Maximum size of a message */
124 long mq_curmsgs; /**< Number of messages in the current message queue */
129 * Handle type of a message queue
137 …* This API is used to open an existed message queue that has a specified name or create a new mess…
140 * <li>A message queue does not restrict the read and write permissions.</li>
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| /kernel/liteos_a/syscall/ |
| D | net_syscall.c | 395 ssize_t SysSendMsg(int s, const struct msghdr *message, int flags) in SysSendMsg() argument
401 CHECK_ASPACE(message, sizeof(struct msghdr)); in SysSendMsg()
402 CPY_FROM_CONST_USER(struct msghdr, message); in SysSendMsg()
404 if (message && (size_t)message->msg_iovlen > IOV_MAX) { in SysSendMsg()
409 CHECK_FIELD_ASPACE(message, msg_name, message->msg_namelen); in SysSendMsg()
410 CHECK_FIELD_ASPACE(message, msg_iov, message->msg_iovlen * sizeof(struct iovec)); in SysSendMsg()
411 CHECK_FIELD_ASPACE(message, msg_control, message->msg_controllen); in SysSendMsg()
413 DUP_FIELD_FROM_USER(message, msg_iov, message->msg_iovlen * sizeof(struct iovec)); in SysSendMsg()
414 CHECK_ARRAY_FIELD_ASPACE(message, msg_iov, message->msg_iovlen, iov_base, iov_len, in SysSendMsg()
415 FREE_DUP_FIELD(message, msg_iov)); in SysSendMsg()
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| /kernel/linux/linux-6.6/drivers/net/wwan/iosm/ |
| D | iosm_ipc_protocol_ops.h | 33 * enum ipc_mem_msg_cs - Completion status of IPC Message
35 * @IPC_MEM_MSG_CS_SUCCESS: IPC Message completion success.
36 * @IPC_MEM_MSG_CS_ERROR: Message send error.
45 * struct ipc_msg_prep_args_pipe - struct for pipe args for message preparation
53 * struct ipc_msg_prep_args_sleep - struct for sleep args for message
65 * message preparation
73 * struct ipc_msg_prep_map - struct for map argument for message preparation
85 * struct ipc_msg_prep_unmap - struct for unmap argument for message preparation
93 * struct ipc_msg_prep_args - Union to handle different message types
94 * @pipe_open: Pipe open message preparation struct
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| /kernel/linux/linux-5.10/drivers/misc/sgi-gru/ |
| D | grukservices.h | 11 * Message queues using the GRU to send/receive messages.
13 * These function allow the user to create a message queue for
17 * the message. This is transparent to the caller.
24 * - cross partition message
32 void *mq; /* message queue vaddress */
42 * a message queue. The caller must ensure that the queue is
45 * Message queue size is the total number of bytes allocated
50 * mqd pointer to message queue descriptor
52 * bytes size of message queue in bytes
65 * Send a message to a message queue.
[all …]
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| /kernel/linux/linux-6.6/drivers/misc/sgi-gru/ |
| D | grukservices.h | 11 * Message queues using the GRU to send/receive messages.
13 * These function allow the user to create a message queue for
17 * the message. This is transparent to the caller.
24 * - cross partition message
32 void *mq; /* message queue vaddress */
42 * a message queue. The caller must ensure that the queue is
45 * Message queue size is the total number of bytes allocated
50 * mqd pointer to message queue descriptor
52 * bytes size of message queue in bytes
65 * Send a message to a message queue.
[all …]
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| /kernel/linux/linux-5.10/drivers/scsi/arm/ |
| D | msgqueue.h | 7 * message queue handling
12 struct message { struct
19 struct message msg; argument
33 * Purpose : initialise a message queue
47 * Purpose : calculate the total length of all messages on the message queue
54 * Function: struct message *msgqueue_getmsg(MsgQueue_t *msgq, int msgno)
55 * Purpose : return a message & its length
56 * Params : msgq - queue to obtain message from
57 * : msgno - message number
58 * Returns : pointer to message string, or NULL
[all …]
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| D | msgqueue.c | 7 * message queue handling
18 * Purpose : Allocate a message queue entry
19 * Params : msgq - message queue to claim entry for
20 * Returns : message queue entry or NULL.
34 * Purpose : free a message queue entry
35 * Params : msgq - message queue to free entry from
36 * mq - message queue entry to free
48 * Purpose : initialise a message queue
76 * Purpose : calculate the total length of all messages on the message queue
92 * Function: struct message *msgqueue_getmsg(MsgQueue_t *msgq, int msgno)
[all …]
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| /kernel/linux/linux-6.6/drivers/scsi/arm/ |
| D | msgqueue.h | 7 * message queue handling
12 struct message { struct
19 struct message msg; argument
33 * Purpose : initialise a message queue
47 * Purpose : calculate the total length of all messages on the message queue
54 * Function: struct message *msgqueue_getmsg(MsgQueue_t *msgq, int msgno)
55 * Purpose : return a message & its length
56 * Params : msgq - queue to obtain message from
57 * : msgno - message number
58 * Returns : pointer to message string, or NULL
[all …]
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| D | msgqueue.c | 7 * message queue handling
18 * Purpose : Allocate a message queue entry
19 * Params : msgq - message queue to claim entry for
20 * Returns : message queue entry or NULL.
34 * Purpose : free a message queue entry
35 * Params : msgq - message queue to free entry from
36 * mq - message queue entry to free
48 * Purpose : initialise a message queue
76 * Purpose : calculate the total length of all messages on the message queue
92 * Function: struct message *msgqueue_getmsg(MsgQueue_t *msgq, int msgno)
[all …]
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| /kernel/linux/linux-6.6/Documentation/ABI/testing/ |
| D | debugfs-scmi-raw | 1 What: /sys/kernel/debug/scmi/<n>/raw/message
5 Description: SCMI Raw synchronous message injection/snooping facility; write
6 a complete SCMI synchronous command message (header included)
12 and sent while the replies are read back one message at time
13 (receiving an EOF at each message boundary).
20 Description: SCMI Raw asynchronous message injection/snooping facility; write
21 a complete SCMI asynchronous command message (header included)
30 and sent while the replies are read back one message at time
31 (receiving an EOF at each message boundary).
38 Description: SCMI Raw message errors facility; any kind of timed-out or
[all …]
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| /kernel/linux/linux-6.6/Documentation/driver-api/soundwire/ |
| D | locking.rst | 11 - Message lock
26 Message lock
29 SoundWire message transfer lock. This mutex is part of
30 Bus data structure (sdw_bus). This lock is used to serialize the message
38 Message transfer.
40 1. For every message transfer
42 a. Acquire Message lock.
44 b. Transfer message (Read/Write) to Slave1 or broadcast message on
47 c. Release Message lock
59 <-------------------------------+ a. Acquire Message lock
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| /kernel/linux/linux-5.10/Documentation/driver-api/soundwire/ |
| D | locking.rst | 11 - Message lock
26 Message lock
29 SoundWire message transfer lock. This mutex is part of
30 Bus data structure (sdw_bus). This lock is used to serialize the message
38 Message transfer.
40 1. For every message transfer
42 a. Acquire Message lock.
44 b. Transfer message (Read/Write) to Slave1 or broadcast message on
47 c. Release Message lock
59 <-------------------------------+ a. Acquire Message lock
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| /kernel/linux/linux-6.6/Documentation/admin-guide/device-mapper/ |
| D | dm-dust.rst | 9 the user can send a message to the target to start failing read
93 $ sudo dmsetup message dust1 0 addbadblock 60
96 $ sudo dmsetup message dust1 0 addbadblock 67
99 $ sudo dmsetup message dust1 0 addbadblock 72
111 To enable the "fail read on bad block" behavior, send the "enable" message::
113 $ sudo dmsetup message dust1 0 enable
144 result in an "Invalid argument" error, as well as a helpful message::
146 $ sudo dmsetup message dust1 0 addbadblock 88
147 device-mapper: message ioctl on dust1 failed: Invalid argument
151 result in an "Invalid argument" error, as well as a helpful message::
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| /kernel/linux/linux-5.10/Documentation/admin-guide/device-mapper/ |
| D | dm-dust.rst | 9 the user can send a message to the target to start failing read
93 $ sudo dmsetup message dust1 0 addbadblock 60
96 $ sudo dmsetup message dust1 0 addbadblock 67
99 $ sudo dmsetup message dust1 0 addbadblock 72
111 To enable the "fail read on bad block" behavior, send the "enable" message::
113 $ sudo dmsetup message dust1 0 enable
144 result in an "Invalid argument" error, as well as a helpful message::
146 $ sudo dmsetup message dust1 0 addbadblock 88
147 device-mapper: message ioctl on dust1 failed: Invalid argument
151 result in an "Invalid argument" error, as well as a helpful message::
[all …]
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| /kernel/linux/linux-6.6/drivers/auxdisplay/ |
| D | line-display.c | 28 * Scroll the current message along the display by one character, rearming the
37 /* update the current message string */ in linedisp_scroll()
41 linedisp->buf[i] = linedisp->message[ch]; in linedisp_scroll()
60 * linedisp_display() - set the message to be displayed
62 * @msg: the message to display
65 * Display a new message @msg on the display. @msg can be longer than the
88 kfree(linedisp->message); in linedisp_display()
89 linedisp->message = NULL; in linedisp_display()
100 kfree(linedisp->message); in linedisp_display()
102 linedisp->message = new_msg; in linedisp_display()
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| /kernel/linux/linux-6.6/tools/testing/selftests/user_events/ |
| D | user_events_selftests.h | 19 static inline bool tracefs_enabled(char **message, bool *fail, bool *umount) in tracefs_enabled() argument
24 *message = ""; in tracefs_enabled()
32 *message = "Tracefs is not installed"; in tracefs_enabled()
41 *message = "Cannot mount tracefs"; in tracefs_enabled()
52 *message = "Cannot access tracefs"; in tracefs_enabled()
60 static inline bool user_events_enabled(char **message, bool *fail, bool *umount) in user_events_enabled() argument
65 *message = ""; in user_events_enabled()
70 *message = "Must be run as root"; in user_events_enabled()
75 if (!tracefs_enabled(message, fail, umount)) in user_events_enabled()
84 *message = "user_events is not installed"; in user_events_enabled()
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| /kernel/linux/linux-6.6/Documentation/networking/ |
| D | mctp.rst | 42 Since MCTP is message-based, only ``SOCK_DGRAM`` sockets are supported.
99 match the network, address, and message type will be received by this socket.
101 messages with the TO bit set, to indicate an incoming request message, rather
118 The ``smctp_type`` field specifies which message types to receive. Only the
121 receiving packets with and without a message integrity check footer.
123 ``sendto()``, ``sendmsg()``, ``send()`` : transmit an MCTP message
126 An MCTP message is transmitted using one of the ``sendto()``, ``sendmsg()`` or
135 /* set message destination */
142 /* arbitrary message to send, with message-type header */
152 EID. If ``MCTP_TAG_OWNER`` is not set, the message will be sent with the tag
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| /kernel/linux/linux-5.10/include/net/ |
| D | genetlink.h | 79 * @nlhdr: netlink message header
80 * @genlhdr: generic netlink message header
206 * genlmsg_parse_deprecated - parse attributes of a genetlink message
207 * @nlh: netlink message header
208 * @family: genetlink message family
225 * genlmsg_parse - parse attributes of a genetlink message
226 * @nlh: netlink message header
227 * @family: genetlink message family
258 * genlmsg_put_reply - Add generic netlink header to a reply message
259 * @skb: socket buffer holding the message
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| /kernel/linux/linux-5.10/Documentation/userspace-api/media/cec/ |
| D | cec-ioc-receive.rst | 14 CEC_RECEIVE, CEC_TRANSMIT - Receive or transmit a CEC message
39 To receive a CEC message the application has to fill in the
45 is non-zero and no message arrived within ``timeout`` milliseconds, then
48 A received message can be:
50 1. a message received from another CEC device (the ``sequence`` field will
55 To send a CEC message the application has to fill in the struct
100 - Timestamp in ns of when the last byte of the message was transmitted.
105 - Timestamp in ns of when the last byte of the message was received.
110 - The length of the message. For :ref:`ioctl CEC_TRANSMIT <CEC_TRANSMIT>` this is filled in
113 filled in by the driver with the length of the reply message if ``reply`` was set.
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| /kernel/linux/linux-5.10/drivers/greybus/ |
| D | operation.c | 113 * If no error occurs before sending the request message the only
215 static int gb_message_send(struct gb_message *message, gfp_t gfp) in gb_message_send() argument
217 struct gb_connection *connection = message->operation->connection; in gb_message_send()
219 trace_gb_message_send(message); in gb_message_send()
222 message, in gb_message_send()
227 * Cancel a message we have passed to the host device layer to be sent.
229 static void gb_message_cancel(struct gb_message *message) in gb_message_cancel() argument
231 struct gb_host_device *hd = message->operation->connection->hd; in gb_message_cancel()
233 hd->driver->message_cancel(message); in gb_message_cancel()
284 /* Cancel request message if scheduled by timeout. */ in gb_operation_work()
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| /kernel/linux/linux-6.6/drivers/greybus/ |
| D | operation.c | 113 * If no error occurs before sending the request message the only
215 static int gb_message_send(struct gb_message *message, gfp_t gfp) in gb_message_send() argument
217 struct gb_connection *connection = message->operation->connection; in gb_message_send()
219 trace_gb_message_send(message); in gb_message_send()
222 message, in gb_message_send()
227 * Cancel a message we have passed to the host device layer to be sent.
229 static void gb_message_cancel(struct gb_message *message) in gb_message_cancel() argument
231 struct gb_host_device *hd = message->operation->connection->hd; in gb_message_cancel()
233 hd->driver->message_cancel(message); in gb_message_cancel()
284 /* Cancel request message if scheduled by timeout. */ in gb_operation_work()
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| /kernel/linux/linux-5.10/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_mbx.c | 10 * ixgbe_read_mbx - Reads a message from the mailbox
12 * @msg: The message buffer
16 * returns SUCCESS if it successfully read message from buffer
33 * ixgbe_write_mbx - Write a message to the mailbox
35 * @msg: The message buffer
39 * returns SUCCESS if it successfully copied message into the buffer
106 * ixgbe_poll_for_msg - Wait for message notification
110 * returns SUCCESS if it successfully received a message notification
131 * ixgbe_poll_for_ack - Wait for message acknowledgement
135 * returns SUCCESS if it successfully received a message acknowledgement
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| /kernel/linux/linux-6.6/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_mbx.c | 10 * ixgbe_read_mbx - Reads a message from the mailbox
12 * @msg: The message buffer
16 * returns SUCCESS if it successfully read message from buffer
33 * ixgbe_write_mbx - Write a message to the mailbox
35 * @msg: The message buffer
39 * returns SUCCESS if it successfully copied message into the buffer
106 * ixgbe_poll_for_msg - Wait for message notification
110 * returns SUCCESS if it successfully received a message notification
131 * ixgbe_poll_for_ack - Wait for message acknowledgement
135 * returns SUCCESS if it successfully received a message acknowledgement
[all …]
|