| /linux/Documentation/netlink/specs/ |
| H A D | ovpn.yaml | 1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
5 # Copyright (c) 2024-2025, OpenVPN Inc.
7 ---
15 -
17 name: nonce-tail-size
19 -
21 name: cipher-alg
22 entries: [none, aes-gcm, chacha20-poly1305]
23 -
25 name: del-peer-reason
[all …]
|
| /linux/drivers/usb/gadget/function/ |
| H A D | f_subset.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * f_subset.c -- "CDC Subset" Ethernet link function driver
5 * Copyright (C) 2003-2005,2008 David Brownell
20 * This function packages a simple "CDC Subset" Ethernet port with no real
22 * The data transfer model is exactly that of CDC Ethernet, which is
23 * why we call it the "CDC Subset".
27 * so simple (CDC Ethernet). The original versions of this protocol used
29 * SA-1100 "Itsy" board, which could run Linux 2.4 kernels and supported
37 * Subset" in terms of data transfer and lack of control model. This was
42 * descriptors to the CDC Subset code, making this code look like a SAFE
[all …]
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| /linux/drivers/irqchip/ |
| H A D | irq-mvebu-icu.c | 5 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
7 * This file is licensed under the terms of the GNU General Public
9 * warranty of any kind, whether express or implied.
23 #include <linux/irqchip/irq-msi-lib.h>
25 #include <dt-bindings/interrupt-controller/mvebu-icu.h>
71 struct msi_domain_info *info = d->host_data; in mvebu_icu_translate()
72 struct mvebu_icu_msi_data *msi_data = info->chip_data; in mvebu_icu_translate()
73 struct mvebu_icu *icu = msi_data->icu; in mvebu_icu_translate()
75 /* Check the count of the parameters in dt */ in mvebu_icu_translate()
76 if (WARN_ON(fwspec->param_count != param_count)) { in mvebu_icu_translate()
[all …]
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| /linux/security/apparmor/ |
| H A D | file.c | 1 // SPDX-License-Identifier: GPL-2.0-only
5 * This file contains AppArmor mediation of files
7 * Copyright (C) 1998-2008 Novell/SUSE
8 * Copyright 2009-2010 Canonical Ltd.
41 * file_audit_cb - call back for file specific audit fields
43 * @va: audit struct to audit values of (NOT NULL)
49 kuid_t fsuid = ad->subj_cred ? ad->subj_cred->fsuid : current_fsuid(); in file_audit_cb()
52 if (ad->request & AA_AUDIT_FILE_MASK) { in file_audit_cb()
54 map_mask_to_chr_mask(ad->request)); in file_audit_cb()
57 if (ad->denied & AA_AUDIT_FILE_MASK) { in file_audit_cb()
[all …]
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| /linux/Documentation/userspace-api/media/ |
| H A D | glossary.rst | 1 .. SPDX-License-Identifier: GPL-2.0 OR GFDL-1.1-no-invariants-or-later
9 The goal of this section is to standardize the terms used within the media
30 Unit of data transported by a bus. On parallel buses, the data unit
31 consists of one or more related samples while on serial buses the data
36 Part of the Linux Kernel that implements support for a hardware
41 transfer data in and out of a Kernel driver.
46 An API designed to control a subset of the :term:`Media Hardware`
55 optimized for the operational needs of digital signal processing.
58 **Field-programmable Gate Array**
63 See https://en.wikipedia.org/wiki/Field-programmable_gate_array.
[all …]
|
| /linux/Documentation/netlink/ |
| H A D | genetlink.yaml | 1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
3 ---
4 $id: http://kernel.org/schemas/netlink/genetlink-legacy.yaml#
5 $schema: https://json-schema.org/draft-07/schema
11 pattern: ^[0-9a-z-]+$
15 len-or-define:
17 pattern: ^[0-9A-Za-z_-]+( - 1)?$
19 len-or-limit:
20 # literal int, const name, or limit based on fixed-width type
21 # e.g. u8-min, u16-max, etc.
[all …]
|
| 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 $schema: https://json-schema.org/draft-07/schema
11 pattern: ^[0-9a-z-]+$
12 name-cap:
14 pattern: ^[0-9a-zA-Z-]+$
18 len-or-define:
20 pattern: ^[0-9A-Za-z_-]+( - 1)?$
25 description: Specification of a raw netlink protocol
[all …]
|
| /linux/drivers/usb/gadget/legacy/ |
| H A D | ether.c | 1 // SPDX-License-Identifier: GPL-2.0+
3 * ether.c -- Ethernet gadget driver, with CDC and non-CDC options
5 * Copyright (C) 2003-2005,2008 David Brownell
6 * Copyright (C) 2003-2004 Robert Schwebel, Benedikt Spranger
26 * Ethernet gadget driver -- with CDC and non-CDC options
32 * this USB-IF standard as its open-systems interoperability solution;
36 * TLA-soup. "CDC ACM" (Abstract Control Model) is for modems, and a new
40 * implement a "minimalist" vendor-agnostic CDC core: same framing, but
41 * link-level setup only requires activating the configuration. Only the
44 * systems may not. (This is a subset of CDC Ethernet.)
[all …]
|
| /linux/include/uapi/linux/sched/ |
| H A D | types.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
17 * However, the possibility of specifying more than just a priority for
18 * the tasks may be useful for a wide variety of application fields, e.g.,
27 * A subset of sched_attr attributes specifies the
30 * @size size of the structure, for fwd/bwd compat.
37 * predefined set of flags via the attribute:
41 * Sporadic Time-Constrained Task Attributes
44 * A subset of sched_attr attributes allows to describe a so-called
45 * sporadic time-constrained task.
48 * - the activation period or minimum instance inter-arrival time;
[all …]
|
| /linux/kernel/ |
| H A D | cred.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /* Task credentials management - see Documentation/security/credentials.rst
25 printk("[%-5.5s%5u] " FMT "\n", \
26 current->comm, current->pid, ##__VA_ARGS__)
31 no_printk("[%-5.5s%5u] " FMT "\n", \
32 current->comm, current->pid, ##__VA_ARGS__); \
38 /* init to 2 - one for init_task, one to ensure it is never freed */
66 * The RCU callback to actually dispose of a set of credentials
74 if (atomic_long_read(&cred->usage) != 0) in put_cred_rcu()
76 cred, atomic_long_read(&cred->usage)); in put_cred_rcu()
[all …]
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| /linux/tools/perf/pmu-events/arch/x86/broadwellx/ |
| H A D | uncore-cache.json | 9 "PublicDescription": "Counts the number of entries successfully inserted into the TOR that match qualifications specified by the subevent. There are a number of subevent 'filters' but only a subset of the subevent combinations are valid. Subevents that require an opcode or NID match require the Cn_MSR_PMON_BOX_FILTER.{opc, nid} field to be set. If, for example, one wanted to count DRD Local Misses, one should select MISS_OPC_MATCH and set Cn_MSR_PMON_BOX_FILTER.opc to DRD (0x182).; Miss transactions inserted into the TOR that match an opcode.",
21 "PublicDescription": "Counts the number of entries successfully inserted into the TOR that match qualifications specified by the subevent. There are a number of subevent 'filters' but only a subset of the subevent combinations are valid. Subevents that require an opcode or NID match require the Cn_MSR_PMON_BOX_FILTER.{opc, nid} field to be set. If, for example, one wanted to count DRD Local Misses, one should select MISS_OPC_MATCH and set Cn_MSR_PMON_BOX_FILTER.opc to DRD (0x182).; Miss transactions inserted into the TOR that match an opcode.",
27 "BriefDescription": "LLC misses - demand and prefetch data reads - exclude
[all...] |
| /linux/tools/perf/pmu-events/arch/x86/haswellx/ |
| H A D | uncore-cache.json | 9 "PublicDescription": "Counts the number of entries successfully inserted into the TOR that match qualifications specified by the subevent. There are a number of subevent 'filters' but only a subset of the subevent combinations are valid. Subevents that require an opcode or NID match require the Cn_MSR_PMON_BOX_FILTER.{opc, nid} field to be set. If, for example, one wanted to count DRD Local Misses, one should select MISS_OPC_MATCH and set Cn_MSR_PMON_BOX_FILTER.opc to DRD (0x182).; Miss transactions inserted into the TOR that match an opcode.",
21 "PublicDescription": "Counts the number of entries successfully inserted into the TOR that match qualifications specified by the subevent. There are a number of subevent 'filters' but only a subset of the subevent combinations are valid. Subevents that require an opcode or NID match require the Cn_MSR_PMON_BOX_FILTER.{opc, nid} field to be set. If, for example, one wanted to count DRD Local Misses, one should select MISS_OPC_MATCH and set Cn_MSR_PMON_BOX_FILTER.opc to DRD (0x182).; Miss transactions inserted into the TOR that match an opcode.",
27 "BriefDescription": "LLC misses - demand and prefetch data reads - exclude
[all...] |
| /linux/include/linux/ceph/ |
| H A D | ceph_frag.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
6 * "Frags" are a way to describe a subset of a 32-bit number space,
8 * (subset of the number space) can be partitioned into 2^n sub-frags.
10 * Frags are encoded into a 32-bit word:
15 * We use the _most_ significant bits of the 24 bit value. This makes
25 (v & (0xffffffu << (24-b)) & 0xffffffu); in ceph_frag_make()
37 return (0xffffffu << (24-ceph_frag_bits(f))) & 0xffffffu; in ceph_frag_mask()
41 return 24 - ceph_frag_bits(f); in ceph_frag_mask_shift()
53 ceph_frag_value(f) | (i << (24 - newbits))); in ceph_frag_make_child()
|
| /linux/tools/testing/selftests/drivers/net/hw/ |
| H A D | ethtool.sh | 2 # SPDX-License-Identifier: GPL-2.0
56 # Check that when each of the reported speeds is forced, the links come
58 local -a speeds_arr=($(common_speeds_get $h1 $h2 0 0))
72 ethtool -s $h2 autoneg on
73 ethtool -s $h1 autoneg on
82 local -a speeds_arr=($(different_speeds_get $h1 $h2 0 0))
94 log_test "force of different speeds autoneg off"
96 ethtool -s $h2 autoneg on
97 ethtool -s $h1 autoneg on
105 local -a speeds_arr=($(common_speeds_get $h1 $h2 0 1))
[all …]
|
| /linux/kernel/cgroup/ |
| H A D | cpuset-v1.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later
3 #include "cgroup-internal.h"
4 #include "cpuset-internal.h"
15 * Frequency meter - How fast is some event occurring?
19 * fmeter_init() - initialize a frequency meter.
20 * fmeter_markevent() - called each time the event happens.
21 * fmeter_getrate() - returns the recent rate of such events.
22 * fmeter_update() - internal routine used to update fmeter.
24 * A common data structure is passed to each of these routines,
25 * which is used to keep track of the state required to manage the
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/jaketown/ |
| H A D | uncore-cache.json | 15 …ed in Counter 0. The filtering available is found in the control register - threshold, invert an…
31 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
41 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
51 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
61 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
71 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
81 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
91 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
101 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
111 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
[all …]
|
| /linux/Documentation/i2c/ |
| H A D | summary.rst | 6 a protocol developed by Philips. It is a two-wire protocol with variable
8 an inexpensive bus for connecting many types of devices with infrequent or
14 The latest official I2C specification is the `"I²C-bus specification and user
15 manual" (UM10204) <https://www.nxp.com/docs/en/user-guide/UM10204.pdf>`_
16 published by NXP Semiconductors, version 7 as of this writing.
19 a subset of I2C protocols and signaling. Many I2C devices will work on an
25 Because the SMBus is mostly a subset of the generalized I2C bus, we can
36 .. kernel-figure:: i2c_bus.svg
46 class of I2C controllers. Each specific controller driver either depends on an
59 video-related chips.
[all …]
|
| H A D | smbus-protocol.rst | 5 The following is a summary of the SMBus protocol. It applies to
6 all revisions of the protocol (1.0, 1.1, and 2.0).
8 this package are briefly described at the end of this document.
11 which is a subset from the I2C protocol. Fortunately, many devices use
12 only the same subset, which makes it possible to put them on an SMBus.
15 commands if at all possible (if the device uses only that subset of the
21 Below is a list of SMBus protocol operations, and the functions executing
23 don't match these function names. For some of the operations which pass a
49 high byte of a 16 bit word.
50 Count (8 bits) A data byte containing the length of a block operation.
[all …]
|
| /linux/tools/testing/selftests/proc/ |
| H A D | proc-subset-pid.c | 9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 * Test that "mount -t proc -o subset=pid" hides everything but pids,
18 * /proc/self and /proc/thread-self.
42 if (unshare(CLONE_NEWNS) == -1) { in make_private_proc()
48 if (mount(NULL, "/", NULL, MS_PRIVATE|MS_REC, NULL) == -1) { in make_private_proc()
51 if (mount(NULL, "/proc", "proc", 0, "subset=pid") == -1) { in make_private_proc()
88 if (streq(de->d_name, ".")) { in main()
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/ivytown/ |
| H A D | uncore-cache.json | 15 …ed in Counter 0. The filtering available is found in the control register - threshold, invert an…
24 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
34 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
44 …of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. Th…
54 …er of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. …
64 …of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. Th…
74 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
84 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
94 …"PublicDescription": "Counts the number of lines that were victimized on a fill. This can be filt…
104 … "Counts the number of lines that were victimized on a fill. This can be filtered by the state th…
[all …]
|
| /linux/arch/arm64/kernel/ |
| H A D | compat_alignment.c | 1 // SPDX-License-Identifier: GPL-2.0-only
16 * 32-bit misaligned trap handler (c) 1998 San Mehat (CCC) -July 1998
29 #define LDSTHD_I_BIT(i) (i & (1 << 22)) /* double/half-word immed */
39 /* Thumb-2 32 bit format per ARMv7 DDI0406A A6.3, either f800h,e800h,f800h */
58 offset.un = -offset.un; in do_alignment_finish_ldst()
64 regs->regs[RN_BITS(instr)] = addr; in do_alignment_finish_ldst()
75 /* ARMv7 Thumb-2 32-bit LDRD/STRD */ in do_alignment_ldrdstrd()
91 regs->regs[rd] = val; in do_alignment_ldrdstrd()
92 regs->regs[rd2] = val2; in do_alignment_ldrdstrd()
94 if (put_user(regs->regs[rd], (u32 __user *)addr) || in do_alignment_ldrdstrd()
[all …]
|
| /linux/tools/bpf/bpftool/Documentation/ |
| H A D | bpftool-feature.rst | 1 .. SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
4 bpftool-feature
6 -------------------------------------------------------------------------------
7 tool for inspection of eBPF-related parameters for Linux kernel or net device
8 -------------------------------------------------------------------------------
36 Probe the running kernel and dump a number of eBPF-related parameters, such
37 as availability of the **bpf**\ () system call, JIT status, eBPF program
44 If the **macros** keyword (but not the **-j** option) is passed, a subset
45 of the output is dumped as a list of **#define** macros that are ready to
48 to the names of the macros: this can be used to avoid conflicts on macro
[all …]
|
| /linux/tools/perf/pmu-events/arch/x86/broadwellde/ |
| H A D | uncore-cache.json | 23 "PublicDescription": "Since occupancy counts can only be captured in the Cbo's 0 counter, this event allows a user to capture occupancy related information by filtering the Cb0 occupancy count captured in Counter 0. The filtering available is found in the control register - threshold, invert and edge detect. E.g. setting threshold to 1 can effectively monitor how many cycles the monitored queue has an entry.",
32 "PublicDescription": "Counts the number of cycles either the local distress or incoming distress signals are asserted. Incoming distress includes both up and dn.",
41 "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CBoGlCtrl[22:18] bits correspond to [FMESI] state.; Filters for any transaction originating from the IPQ or IRQ. This does not include lookups originating from the ISMQ.",
51 "PublicDescription": "Counts the number of times the LLC was accessed - this includes code, data, prefetches and hints coming from L2. This has numerous filters available. Note the non-standard filtering equation. This event will count requests that lookup the cache multiple times with multiple increments. One must ALWAYS set umask bit 0 and select a state or states to match. Otherwise, the event will count nothing. CBoGlCtrl[22:18] bits correspond to [FMESI] state.; Read transactions",
61 "PublicDescription": "Counts the number of times the LLC was accessed - thi
[all...] |
| /linux/kernel/irq/ |
| H A D | ipi.c | 1 // SPDX-License-Identifier: GPL-2.0
15 * irq_reserve_ipi() - Setup an IPI to destination cpumask
17 * @dest: cpumask of CPUs which can receive the IPI
32 return -EINVAL; in irq_reserve_ipi()
37 return -EINVAL; in irq_reserve_ipi()
43 return -EINVAL; in irq_reserve_ipi()
74 return -EINVAL; in irq_reserve_ipi()
78 virq = irq_domain_alloc_descs(-1, nr_irqs, 0, NUMA_NO_NODE, NULL); in irq_reserve_ipi()
81 return -ENOMEM; in irq_reserve_ipi()
94 cpumask_copy(data->common->affinity, dest); in irq_reserve_ipi()
[all …]
|
| /linux/tools/arch/mips/include/uapi/asm/ |
| H A D | kvm.h | 1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
3 * This file is subject to the terms and conditions of the GNU General Public
4 * License. See the file "COPYING" in the main directory of this archive
20 * Some parts derived from the x86 version of this file.
26 * If Config[AT] is zero (32-bit CPU), the register contents are
27 * stored in the lower 32-bits of the struct kvm_regs fields and sign
28 * extended to 64-bits.
49 * bits[63..52] - As per linux/kvm.h
50 * bits[51..32] - Must be zero.
51 * bits[31..16] - Register set.
[all …]
|