| /linux/tools/testing/selftests/net/forwarding/ |
| H A D | fib_offload_lib.sh | 1 # SPDX-License-Identifier: GPL-2.0
13 ip -n $ns -j -p -$family route show $route \
14 | jq -e '.[]["flags"] | contains(["trap"])' &> /dev/null
17 if [[ $ret -ne 0 ]]; then
63 ip -n $ns link add name dummy$i type dummy
64 ip -n $ns link set dev dummy$i up
67 ip -n $ns route add 192.0.2.0/24 dev dummy1 tos 0 metric 1024
71 ip -n $ns route append 192.0.2.0/24 dev dummy2 tos 0 metric 1024
75 ip -n $ns route prepend 192.0.2.0/24 dev dummy3 tos 0 metric 1024
85 ip -n $ns link del dev dummy$i
[all …]
|
| /linux/Documentation/networking/dsa/ |
| H A D | configuration.rst | 1 .. SPDX-License-Identifier: GPL-2.0
10 .. _dsa-config-showcases:
13 -----------------------
18 *single port*
42 - when a DSA user interface is brought up, the conduit interface is
44 - when the conduit interface is brought down, all DSA user interfaces are
70 *single port*
71 * lan1: 192.0.2.1/30 (192.0.2.0 - 192.0.2.3)
72 * lan2: 192.0.2.5/30 (192.0.2.4 - 192.0.2.7)
73 * lan3: 192.0.2.9/30 (192.0.2.8 - 192.0.2.11)
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|
| H A D | b53.rst | 1 .. SPDX-License-Identifier: GPL-2.0
20 The switch is, if possible, configured to enable a Broadcom specific 4-bytes
30 configuration described in the :ref:`dsa-config-showcases`.
33 ----------------------------------
38 See :ref:`dsa-tagged-configuration`.
41 -------------------------------------
48 The configuration slightly differ from the :ref:`dsa-vlan-configuration`.
54 In difference to the configuration described in :ref:`dsa-vlan-configuration`
56 single port and gateway configuration, while there is no need to add an extra
59 single port
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|
| /linux/drivers/usb/gadget/function/ |
| H A D | u_ether.h | 1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * u_ether.h -- interface to USB gadget "ethernet link" utilities
5 * Copyright (C) 2003-2005,2008 David Brownell
6 * Copyright (C) 2003-2004 Robert Schwebel, Benedikt Spranger
42 * This represents the USB side of an "ethernet" link, managed by a USB
44 * in different configurations could share the same ethernet link/netdev,
47 * There is a current limitation that only one instance of this link may
50 * single "physical" one.
96 /* gether_setup - initialize one ethernet-over-usb link
99 * host side of the link is recorded
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|
| /linux/drivers/net/wireless/ti/wl18xx/ |
| H A D | wl18xx.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
43 /* number of keys requiring extra spare mem-blocks */
63 * is short lived, for multi-channel Tx requirements.
72 /* number of packets to queue up for a link in PS */
75 /* number of packet to queue up for a suspended link */
79 * link to qualify as high priority link
84 * link to qualify as high priority link
89 * link before we stop queuing up packets for it.
94 * link before we stop queuing up packets for it.
114 /* Tx rate or Tx rate estimate pre-calculated by fw in mbps units */
[all …]
|
| /linux/Documentation/devicetree/bindings/display/bridge/ |
| H A D | ti,sn65dsi83.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marek Vasut <marex@denx.de>
13 Texas Instruments SN65DSI83 1x Single-link MIPI DSI
14 to 1x Single-link LVDS
16 Texas Instruments SN65DSI84 1x Single-link MIPI DSI
17 to 1x Dual-link or 2x Single-link LVDS
23 - ti,sn65dsi83
24 - ti,sn65dsi84
[all …]
|
| H A D | lontium,lt9211.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Marek Vasut <marex@denx.de>
13 The LT9211 are bridge devices which convert Single/Dual-Link DSI/LVDS
14 or Single DPI to Single/Dual-Link DSI/LVDS or Single DPI.
19 - lontium,lt9211
27 reset-gpios:
31 vccio-supply:
41 Primary MIPI DSI port-1 for MIPI input or
[all …]
|
| /linux/Documentation/devicetree/bindings/display/panel/ |
| H A D | panel-common-dual.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/display/panel/panel-common-dual.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Common Properties for Dual-Link Display Panels
10 - Thierry Reding <thierry.reding@gmail.com>
11 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
14 Properties common for Panel IC supporting dual link panels. Devices might
15 support also single link.
18 - $ref: panel-common.yaml#
[all …]
|
| /linux/Documentation/scsi/ |
| H A D | bfa.rst | 1 .. SPDX-License-Identifier: GPL-2.0
8 ------------------
20 1657:0017:1657:0014 415 4Gbps single port FC HBA
21 1657:0017:1657:0014 815 8Gbps single port FC HBA
22 1657:0017:103c:1741 HP 41B 4Gbps single port FC HBA
23 1657:0017:103c 1743 HP 81B 8Gbps single port FC HBA
24 1657:0021:103c:1779 804 8Gbps FC HBA for HP Bladesystem c-class
26 1657:0014:1657:0014 1010 10Gbps single port CNA - FCOE
27 1657:0014:1657:0014 1020 10Gbps dual port CNA - FCOE
28 1657:0014:1657:0014 1007 10Gbps dual port CNA - FCOE
[all …]
|
| /linux/Documentation/admin-guide/ |
| H A D | sysfs-rules.rst | 4 The kernel-exported sysfs exports internal kernel implementation details
11 low-level userspace applications, with a new kernel release, the users
12 of sysfs must follow some rules to use an as-abstract-as-possible way to
21 - Do not use libsysfs
23 offer any abstraction, it exposes all the kernel driver-core
31 - sysfs is always at ``/sys``
38 - devices are only "devices"
39 There is no such thing like class-, bus-, physical devices,
41 just simply a "device". Class-, bus-, physical, ... types are just
47 - devpath (``/devices/pci0000:00/0000:00:1d.1/usb2/2-2/2-2:1.0``)
[all …]
|
| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | xdp_synproxy.c | 1 // SPDX-License-Identifier: LGPL-2.1 OR BSD-2-Clause
60 int server_fd = -1, client_fd = -1, accept_fd = -1; in test_synproxy()
69 SYS(out, "ip link add tmp0 type veth peer name tmp1"); in test_synproxy()
70 SYS(out, "ip link set tmp1 netns synproxy"); in test_synproxy()
71 SYS(out, "ip link set tmp0 up"); in test_synproxy()
77 SYS(out, "ethtool -K tmp0 tx off"); in test_synproxy()
80 SYS(out, "ip link set tmp0 xdp object xdp_dummy.bpf.o section xdp 2> /dev/null"); in test_synproxy()
86 SYS(out, "ip link set lo up"); in test_synproxy()
87 SYS(out, "ip link set tmp1 up"); in test_synproxy()
89 SYS(out, "sysctl -w net.ipv4.tcp_syncookies=2"); in test_synproxy()
[all …]
|
| /linux/Documentation/devicetree/bindings/fsi/ |
| H A D | fsi.txt | 4 The FSI bus is probe-able, so the OS is able to enumerate FSI slaves, and
6 nodes to probed engines. This allows for fsi engines to expose non-probeable
8 that is an I2C master - the I2C bus can be described by the device tree under
13 the fsi-master-* binding specifications.
18 fsi-master {
19 /* top-level of FSI bus topology, bound to an FSI master driver and
22 fsi-slave@<link,id> {
26 fsi-slave-engine@<addr> {
32 fsi-slave-engine@<addr> {
39 Note that since the bus is probe-able, some (or all) of the topology may
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|
| /linux/Documentation/userspace-api/media/mediactl/ |
| H A D | media-controller-model.rst | 1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
3 .. _media-controller-model:
14 - An **entity** is a basic media hardware or software building block.
17 hardware devices (a building block in a System-on-Chip image
20 - An **interface** is a graph representation of a Linux Kernel
24 - A **pad** is a data connection endpoint through which an entity can
30 - A **data link** is a point-to-point oriented connection between two
34 - An **interface link** is a point-to-point bidirectional control
37 - An **ancillary link** is a point-to-point connection denoting that two
38 entities form a single logical unit. For example this could represent the
[all …]
|
| /linux/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ |
| H A D | switch-driver.rst | 1 .. SPDX-License-Identifier: GPL-2.0
24 [dpaa2-eth] [dpaa2-eth] [ dpaa2-switch ]
30 | ---------- | [DPMAC] [DPMAC]
31 ------------------------------- | |
38 The dpaa2-switch driver probes on DPSW devices found on the fsl-mc bus. These
40 file - DataPath Layout (DPL) - or at runtime using the DPAA2 object APIs
43 At the moment, the dpaa2-switch driver imposes the following restrictions on
70 Besides the configuration of the actual DPSW object, the dpaa2-switch driver
73 * 1 DPMCP - A Management Command Portal object is needed for any interaction
76 * 1 DPBP - A Buffer Pool is used for seeding buffers intended for the Rx path
[all …]
|
| /linux/Documentation/driver-api/cxl/platform/example-configurations/ |
| H A D | hb-interleave.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 Cross-Host-Bridge Interleave
6 This system has a single socket with two CXL host bridges. Each host bridge
7 has a single CXL memory expander with a 4GB of memory.
11 * Cross-Bridge interleave is described.
12 * The expanders are described by a single CFMWS.
14 * The HMAT describes a single node's performance.
63 Non-Volatile : 0
96 Name (_HID, "ACPI0016" /* Compute Express Link Host Bridge */) // _HID: Hardware ID
103 Name (_HID, "ACPI0016" /* Compute Express Link Host Bridge */) // _HID: Hardware ID
|
| /linux/tools/testing/selftests/drivers/net/netdevsim/ |
| H A D | nexthop.sh | 2 # SPDX-License-Identifier: GPL-2.0
61 out=$($IP nexthop show ${nharg} | sed -e 's/ *$//')
82 grep "trap" | wc -l)
95 occ=$($DEVLINK -jp resource show $DEVLINK_DEV \
98 if [ $expected_occ -ne $occ ]; then
118 nexthop_check "id 1" "id 1 via 192.0.2.2 dev dummy1 scope link trap"
128 log_test "Single nexthop add and delete"
145 log_test "Single nexthop add failure"
385 for index in $($IP -j nexthop bucket show id $group_id nhid $nhid |
386 jq '.[].bucket.index' | head -n ${count:--0})
[all …]
|
| /linux/Documentation/sound/designs/ |
| H A D | timestamping.rst | 7 - Trigger_tstamp is the system time snapshot taken when the .trigger
11 estimate with a delay. In the latter two cases, the low-level driver
17 - tstamp is the current system timestamp updated during the last
19 The difference (tstamp - trigger_tstamp) defines the elapsed time.
29 - ``avail`` reports how much can be written in the ring buffer
30 - ``delay`` reports the time it will take to hear a new sample after all
43 ascii-art, this could be represented as follows (for the playback
47 --------------------------------------------------------------> time
50 analog link dma app FullBuffer
53 |< codec delay >|<--hw delay-->|<queued samples>|<---avail->|
[all …]
|
| /linux/Documentation/driver-api/soundwire/ |
| H A D | bra.rst | 6 -----------
12 ------------
14 The SoundWire 1.x specification provides a mechanism to speed-up
28 10-byte overhead per frame (header and footer response).
36 Port 0, and likewise the Manager SHALL expose audio-like Ports
41 bandwidth. If there are no on-going audio transfers, the entire
61 need to be spaced in time or flow-controlled.
78 --------------
84 (1) A CRC on the 7-byte header. This CRC helps the Peripheral Device
89 transmitted as the last-but-one byte in the packet, prior to the
[all …]
|
| /linux/Documentation/networking/ |
| H A D | phy-link-topology.rst | 1 .. SPDX-License-Identifier: GPL-2.0
5 PHY link topology
11 The PHY link topology representation in the networking stack aims at representing
12 the hardware layout for any given Ethernet link.
17 when designing these configuration APIs were that the link looks something like ::
19 +-----------------------+ +----------+ +--------------+
21 | MAC | ------ | PHY | ---- | Port | ---... to LP
22 +-----------------------+ +----------+ +--------------+
35 The link topology then looks like this (when an SFP module is inserted) ::
37 +-----+ SGMII +------------+
[all …]
|
| /linux/drivers/gpu/drm/amd/display/dc/bios/ |
| H A D | command_table.c | 2 * Copyright 2012-15 Advanced Micro Devices, Inc.
38 …(amdgpu_atom_execute_table(((struct amdgpu_device *)bp->base.ctx->driver_context)->mode_info.atom_…
43 …amdgpu_atom_parse_cmd_header(((struct amdgpu_device *)bp->base.ctx->driver_context)->mode_info.ato…
47 bios_cmd_table_para_revision(bp->base.ctx->driver_context, \
89 if (amdgpu_atom_parse_cmd_header(adev->mode_info.atom_context, in bios_cmd_table_para_revision()
125 bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v3; in init_dig_encoder_control()
128 bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v4; in init_dig_encoder_control()
132 bp->cmd_tbl.dig_encoder_control = encoder_control_digx_v5; in init_dig_encoder_control()
153 struct cmd_tbl *cmd_tbl = &bp->cmd_tbl; in init_encoder_control_dig_v1()
156 cmd_tbl->encoder_control_dig1 = encoder_control_dig1_v1; in init_encoder_control_dig_v1()
[all …]
|
| /linux/scripts/ |
| H A D | Makefile.host | 1 # SPDX-License-Identifier: GPL-2.0
4 # ---------------------------------------------------------------------------
6 cmd_flex = $(LEX) -o$@ -L $<
12 # ---------------------------------------------------------------------------
14 cmd_bison = $(YACC) -o $(basename $@).c --defines=$(basename $@).h -t -l $<
33 # lxdialog-objs := checklist.o lxdialog.o
34 # Will compile lxdialog.c and checklist.c, and then link the executable
38 # qconf-cxxobjs := qconf.o
39 # qconf-objs := menu.o
44 # target-rust := y
[all …]
|
| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-pci-devices-aer | 2 --------------------------
7 counters may increment at its link partner (e.g. root port) because the
8 errors may be "seen" / reported by the link partner and not the
15 Contact: linux-pci@vger.kernel.org, rajatja@google.com
18 be reported using a single ERR_COR message, thus
28 Advisory Non-Fatal 0
36 Contact: linux-pci@vger.kernel.org, rajatja@google.com
39 be reported using a single ERR_FATAL message, thus
45 Data Link Protocol 0
66 Contact: linux-pci@vger.kernel.org, rajatja@google.com
[all …]
|
| /linux/include/sound/ac97/ |
| H A D | controller.h | 1 /* SPDX-License-Identifier: GPL-2.0
18 * struct ac97_controller - The AC97 controller of the AC-Link
21 * @adap: the shell device ac97-%d, ie. ac97 adapter
43 * struct ac97_controller_ops - The AC97 operations
44 * @reset: Cold reset of the AC97 AC-Link.
45 * @warm_reset: Warm reset of the AC97 AC-Link.
46 * @read: Read of a single AC97 register.
48 * @write: Write of a single AC97 register.
74 return ERR_PTR(-ENODEV); in snd_ac97_controller_register()
|
| /linux/arch/arm64/boot/dts/ti/ |
| H A D | k3-j722s-evm-csi2-quad-rpi-cam-imx219.dtso | 1 // SPDX-License-Identifier: GPL-2.0-only OR MIT
3 * DT Overlay for 4 x RPi Camera V2.1 on J722S-EVM board.
5 * Copyright (C) 2025 Texas Instruments Incorporated - https://www.ti.com/
7 * Schematics: https://datasheets.raspberrypi.com/camera/camera-v2-schematics.pdf
10 /dts-v1/;
13 #include <dt-bindings/gpio/gpio.h>
14 #include "k3-pinctrl.h"
17 cam0_reset_pins_default: cam0-default-reset-pins {
18 pinctrl-single,pins = <
23 cam1_reset_pins_default: cam1-default-reset-pins {
[all …]
|
| /linux/rust/kernel/net/phy/ |
| H A D | reg.rs | 1 // SPDX-License-Identifier: GPL-2.0
35 /// // Checks the link status as reported by registers in the C22 namespace
36 /// // and updates current link state.
38 /// // Checks the link status as reported by registers in the C45 namespace
39 /// // and updates current link state.
45 fn read(&self, dev: &mut Device) -> Result<u16>; in read()
48 fn write(&self, dev: &mut Device, val: u16) -> Result; in write()
50 /// Checks the link status and updates current link state.
51 fn read_status(dev: &mut Device) -> Result<u16>; in read_status()
54 /// A single MDIO clause 22 register address (5 bits).
[all …]
|