| /linux/Documentation/userspace-api/netlink/ |
| H A D | netlink-raw.rst | 1 .. SPDX-License-Identifier: BSD-3-Clause
8 families such as ``NETLINK_ROUTE`` which use the ``netlink-raw`` protocol
14 The netlink-raw schema extends the :doc:`genetlink-legacy <genetlink-legacy>`
17 information. The raw netlink families also make use of type-specific
18 sub-messages.
21 -------
29 .. code-block:: yaml
31 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
33 name: rt-addr
34 protocol: netlink-raw
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| H A D | genetlink-legacy.rst | 1 .. SPDX-License-Identifier: BSD-3-Clause
9 the ``genetlink-legacy`` protocol level.
15 -------
29 --------------------
31 New Netlink families should use ``multi-attr`` to define arrays.
35 For reference the ``multi-attr`` array may look like this::
37 [ARRAY-ATTR]
41 [SOME-OTHER-ATTR]
42 [ARRAY-ATTR]
47 where ``ARRAY-ATTR`` is the array entry type.
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| H A D | specs.rst | 1 .. SPDX-License-Identifier: BSD-3-Clause
17 - the C uAPI header
18 …- documentation of the protocol as a ReST file - see :ref:`Documentation/networking/netlink_spec/i…
19 - policy tables for input attribute validation
20 - operation tables
25 See :doc:`intro-specs` for a practical starting guide.
28 ``((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)``
40 - ``genetlink`` - most streamlined, should be used by all new families
41 - ``genetlink-c`` - superset of ``genetlink`` with extra attributes allowing
45 - ``genetlink-legacy`` - Generic Netlink catch all schema supporting quirks of
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| /linux/Documentation/netlink/ |
| H A D | netlink-raw.yaml | 1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
3 ---
4 $id: http://kernel.org/schemas/netlink/netlink-raw.yaml#
5 $schema: https://json-schema.org/draft-07/schema
12 len-or-define:
14 pattern: ^[0-9A-Za-z_-]+( - 1)?$
21 required: [ name, doc, attribute-sets, operations ]
31 enum: [ netlink-raw ] # Trim
32 # Start netlink-raw
34 description: Protocol number to use for netlink-raw
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| /linux/Documentation/devicetree/bindings/powerpc/fsl/ |
| H A D | srio-rmu.txt | 1 Message unit node:
3 For SRIO controllers that implement the message unit as part of the controller
5 node is composed of three types of sub-nodes ("fsl-srio-msg-unit",
6 "fsl-srio-dbell-unit" and "fsl-srio-port-write-unit").
10 - compatible
13 Definition: Must include "fsl,srio-rmu-vX.Y", "fsl,srio-rmu".
18 - reg
20 Value type: <prop-encoded-array>
22 length of the SRIO configuration registers for message units
25 - fsl,liodn
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| /linux/arch/x86/crypto/ |
| H A D | nh-sse2-x86_64.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * NH - ε-almost-universal hash function, x86_64 SSE2 accelerated
30 #define MESSAGE %rsi macro
36 // Load next message stride
37 movdqu \offset(MESSAGE), T1
42 // Add message words to key words
70 * void nh_sse2(const u32 *key, const u8 *message, size_t message_len,
86 sub $0x40, MESSAGE_LEN
94 add $0x40, MESSAGE
95 sub $0x40, MESSAGE_LEN
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| H A D | nh-avx2-x86_64.S | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * NH - ε-almost-universal hash function, x86_64 AVX2 accelerated
36 #define MESSAGE %rsi macro
42 // Add message words to key words
68 * void nh_avx2(const u32 *key, const u8 *message, size_t message_len,
83 sub $0x40, MESSAGE_LEN
86 vmovdqu (MESSAGE), T3
91 vmovdqu 0x20(MESSAGE), T3
96 add $0x40, MESSAGE
98 sub $0x40, MESSAGE_LEN
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| /linux/net/batman-adv/ |
| H A D | bat_v.c | 1 // SPDX-License-Identifier: GPL-2.0
38 #include "hard-interface.h"
46 struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); in batadv_v_iface_activate()
60 if (hard_iface->if_status == BATADV_IF_TO_BE_ACTIVATED) in batadv_v_iface_activate()
61 hard_iface->if_status = BATADV_IF_ACTIVE; in batadv_v_iface_activate()
92 * batadv_v_iface_update_mac() - react to hard-interface MAC address change
100 struct batadv_priv *bat_priv = netdev_priv(hard_iface->soft_iface); in batadv_v_iface_update_mac()
115 ewma_throughput_init(&hardif_neigh->bat_v.throughput); in batadv_v_hardif_neigh_init()
116 INIT_WORK(&hardif_neigh->bat_v.metric_work, in batadv_v_hardif_neigh_init()
121 * batadv_v_neigh_dump_neigh() - Dump a neighbour into a message
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| /linux/tools/net/ynl/lib/ |
| H A D | nlspec.py | 1 # SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
37 self.ident_name = self.name.replace('-', '_')
119 value_start = self.yaml.get('value-start', 0)
160 sub_type string, name of sub type
164 sub_message string, name of sub message typ
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| H A D | ynl.py | 1 # SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
35 # Netlink message
99 'binary', 'string', 'nul-string',
100 'nested', 'nested-array',
106 self.error = -nl_msg.error
141 return format.big if byte_order == "big-endian" \
151 raise Exception(f"Auto-scalar len payload be 4 or 8 bytes, got {len(self.raw)}")
157 return self.raw.decode('ascii')[:-1]
221 self.extack['miss-type'] = extack.as_scalar('u32')
223 self.extack['miss-nest'] = extack.as_scalar('u32')
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| /linux/include/linux/platform_data/ |
| H A D | wilco-ec.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
14 /* Message flags for using the mailbox() interface */
25 * struct wilco_ec_device - Wilco Embedded Controller handle.
34 * @debugfs_pdev: The child platform_device used by the debugfs sub-driver.
35 * @rtc_pdev: The child platform_device used by the RTC sub-driver.
36 * @charger_pdev: Child platform_device used by the charger config sub-driver.
37 * @telem_pdev: The child platform_device used by the telemetry sub-driver.
54 * struct wilco_ec_request - Mailbox request message format.
72 * struct wilco_ec_response - Mailbox response message format.
75 * @result: Result code from the EC. Non-zero indicates an error.
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| /linux/include/soc/tegra/ |
| H A D | bpmp-abi.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Copyright (c) 2014-2022, NVIDIA CORPORATION. All rights reserved.
46 * @defgroup MRQ_Format Message Format
47 * @defgroup MRQ_Codes Message Request (MRQ) Codes
48 * @defgroup MRQ_Payloads Message Payloads
57 * sending it an IVC frame containing a single MRQ message. An MRQ
58 * message consists of a @ref mrq_request followed by a payload whose
66 * A well-defined subset of the MRQ messages that the CPU sends to the
67 * BPMP can lead to BPMP eventually sending an MRQ message to the
68 * CPU. For example, when the CPU uses an #MRQ_THERMAL message to set
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| /linux/include/drm/bridge/ |
| H A D | mhl.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
3 * Defines for Mobile High-Definition Link (MHL) interface
9 * Copyright (C) 2013-2014 Silicon Image, Inc.
209 MHL_MSC_MSG = 0x68, /* VS command to send RCP sub-commands */
210 MHL_GET_SC1_ERRORCODE = 0x69, /* Get Vendor-Specific error code */
213 MHL_WRITE_BURST = 0x6C, /* Write 1-16 bytes to responder's scratchpad */
224 /* MSC message types */
226 MHL_MSC_MSG_RCP = 0x10, /* RCP sub-command */
227 MHL_MSC_MSG_RCPK = 0x11, /* RCP Acknowledge sub-command */
228 MHL_MSC_MSG_RCPE = 0x12, /* RCP Error sub-command */
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| /linux/net/xfrm/ |
| H A D | Kconfig | 1 # SPDX-License-Identifier: GPL-2.0-only
52 bool "Transformation sub policy support"
55 Support sub policy for developers. By using sub policy with main
57 Policy which lives shorter time in kernel should be a sub.
127 Add a PF_KEY MIGRATE message to PF_KEYv2 socket family.
128 The PF_KEY MIGRATE message is used to dynamically update
133 information can be found in the internet-draft
134 <draft-sugimoto-mip6-pfkey-migrate>.
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| /linux/Documentation/devicetree/bindings/firmware/ |
| H A D | arm,scpi.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: System Control and Power Interface (SCPI) Message Protocol
11 - Sudeep Holla <sudeep.holla@arm.com>
15 0922B ("ARM Compute Subsystem SCP: Message Interface Protocols")[0] can be
33 - const: arm,scpi # SCPI v1.0 and above
34 - const: arm,scpi-pre-1.0 # Unversioned SCPI before v1.0
35 - items:
36 - enum:
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| /linux/include/uapi/linux/ |
| H A D | netlink.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
17 #define NETLINK_ISCSI 8 /* Open-iSCSI */
45 * struct nlmsghdr - fixed format metadata header of Netlink messages
46 * @nlmsg_len: Length of message including header
47 * @nlmsg_type: Message content type
62 #define NLM_F_REQUEST 0x01 /* It is request message. */
63 #define NLM_F_MULTI 0x02 /* Multipart message, terminated by NLMSG_DONE */
85 /* Flags for ACK message */
99 #define NLMSG_ALIGN(len) ( ((len)+NLMSG_ALIGNTO-1) & ~(NLMSG_ALIGNTO-1) )
104 #define NLMSG_NEXT(nlh,len) ((len) -= NLMSG_ALIGN((nlh)->nlmsg_len), \
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| /linux/drivers/net/pse-pd/ |
| H A D | pd692x0.c | 1 // SPDX-License-Identifier: GPL-2.0-only
14 #include <linux/pse-pd/pse.h>
44 u8 sub[3]; member
80 /* add new message above here */
100 /* Template list of communication messages. The non-null bytes defined here
109 .sub = {0x07, 0x55, 0x00},
115 .sub = {0x07, 0xd0, 0x4e},
121 .sub = {0x07, 0x1e, 0x21},
127 .sub = {0x05, 0x43},
133 .sub = {0x07, 0x43, 0x4e},
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| /linux/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/fuc/ |
| H A D | kernel.fuc | 48 // $r15 - current
49 // $r14 - addr
50 // $r13 - data (return)
51 // $r0 - zero
65 // $r15 - current
66 // $r14 - addr
67 // $r13 - data
68 // $r0 - zero
92 // busy-wait for a period of time
94 // $r15 - current
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| /linux/include/linux/ |
| H A D | hyperv.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
27 #include <asm/hyperv-tlfs.h>
48 * gva: |-- 64k --|-- 64k --| ... |
59 * gva: |-- 64k --|-- 64k --| ... |-- 64k --|-- 64k --| ... |
69 * index: 0 1 2 ... 16 ... n-15 n-14 n-13 ... 2n-30
76 /* Single-page buffer */
83 /* Multiple-page buffer */
92 * Multiple-page buffer array; the pfn array is variable size:
123 * WS2012/Win8 and later versions of Hyper-V implement interrupt
125 * is set by the host on the host->guest ring buffer, and by the
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| /linux/Documentation/filesystems/ |
| H A D | relay.rst | 1 .. SPDX-License-Identifier: GPL-2.0
9 to userspace via user-defined 'relay channels'.
11 A 'relay channel' is a kernel->user data relay mechanism implemented
12 as a set of per-cpu kernel buffers ('channel buffers'), each
25 filtering - this also is left to the kernel client. The purpose is to
30 functions in the relay interface code - please see that for details.
36 sub-buffers. Messages are written to the first sub-buffer until it is
37 too full to contain a new message, in which case it is written to
38 the next (if available). Messages are never split across sub-buffers.
40 sub-buffer, while the kernel continues writing to the next.
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| /linux/drivers/platform/x86/ |
| H A D | intel_scu_ipc.c | 1 // SPDX-License-Identifier: GPL-2.0
5 * (C) Copyright 2008-2010,2015 Intel Corporation
10 * SCU has two IPC mechanism IPC-1 and IPC-2. IPC-1 is used between IA32 and
11 * SCU where IPC-2 is used between P-Unit and SCU. This driver delas with
12 * IPC-1 Driver provides an API for power control unit registers (e.g. MSIC)
29 /* IPC defines the following message types */
32 /* Command id associated with message IPCMSG_PCNTRL */
35 #define IPC_CMD_PCNTRL_M 2 /* Register read-modify-write */
41 * To read or write information to the SCU, driver writes to IPC-1 memory
45 * Transaction Layer Packet (TLP) message which is sent across the cDMI.
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| /linux/tools/net/ynl/ |
| H A D | ynl-gen-rst.py | 2 # SPDX-License-Identifier: GPL-2.0
3 # -*- coding: utf-8; mode: python -*-
34 def headroom(level: int) -> str:
39 def bold(text: str) -> str:
44 def inline(text: str) -> str:
49 def sanitize(text: str) -> str:
55 def rst_fields(key: str, value: str, level: int = 0) -> str:
60 def rst_definition(key: str, value: Any, level: int = 0) -> str:
65 def rst_paragraph(paragraph: str, level: int = 0) -> str:
70 def rst_bullet(item: str, level: int = 0) -> str:
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| /linux/tools/verification/rv/src/ |
| H A D | rv.c | 1 // SPDX-License-Identifier: GPL-2.0
4 * user-space controlled monitors.
20 * stop_rv - tell monitors to stop
28 * should_stop - check if the monitor should stop.
38 * rv_list - list all available monitors
44 " usage: rv list [-h]", in rv_list()
48 " -h/--help: print this menu", in rv_list()
60 /* but only -h is valid */ in rv_list()
61 if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")) in rv_list()
72 * rv_mon - try to run a monitor passed as argument
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| /linux/sound/usb/hiface/ |
| H A D | pcm.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
5 * Copyright 2012-2013 (C) M2TECH S.r.l and Amarula Solutions B.V.
100 /* message values used to change the sample rate */
114 struct usb_device *device = rt->chip->dev; in hiface_pcm_set_rate()
147 dev_err(&device->dev, "Unsupported rate %d\n", rate); in hiface_pcm_set_rate()
148 return -EINVAL; in hiface_pcm_set_rate()
156 * This control message doesn't have any ack from the in hiface_pcm_set_rate()
164 dev_err(&device->dev, "Error setting samplerate %d.\n", rate); in hiface_pcm_set_rate()
173 struct device *device = &rt->chip->dev->dev; in hiface_pcm_get_substream()
175 if (alsa_sub->stream == SNDRV_PCM_STREAM_PLAYBACK) in hiface_pcm_get_substream()
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| /linux/include/linux/mfd/ |
| H A D | dln2.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
8 u16 handle; /* sub-driver handle (internally used only) */
13 * dln2_event_cb_t - event callback function signature
15 * @pdev - the sub-device that registered this callback
16 * @echo - the echo header field received in the message
17 * @data - the data payload
18 * @len - the data payload length
29 * dl2n_register_event_cb - register a callback function for an event
31 * @pdev - the sub-device that registers the callback
32 * @event - the event for which to register a callback
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