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/Documentation/networking/device_drivers/ethernet/toshiba/
Dspider_net.rst1 .. SPDX-License-Identifier: GPL-2.0
29 "full" and "not-in-use". An "empty" or "ready" descriptor is ready
31 and is waiting to be emptied and processed by the OS. A "not-in-use"
40 buffers, processing them, and re-marking them empty.
47 flowing RX traffic, every descr behind it should be marked "full",
54 descr. The OS will process this descr, and then mark it "not-in-use",
55 and advance the tail pointer. Thus, when there is flowing RX traffic,
57 all of those behind it should be "not-in-use". When RX traffic is not
58 flowing, then the tail pointer can catch up to the hardware pointer.
62 The head pointer (somewhat mis-named) follows after the tail pointer.
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/Documentation/devicetree/bindings/arm/
Dqcom,coresight-tpda.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
4 ---
5 $id: http://devicetree.org/schemas/arm/qcom,coresight-tpda.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
8 title: Trace, Profiling and Diagnostics Aggregator - TPDA
15 task for free-flowing data from TPDM (i.e. CMB and DSB data set flows).
36 - Mao Jinlong <quic_jinlmao@quicinc.com>
37 - Tao Zhang <quic_taozha@quicinc.com>
45 - qcom,coresight-tpda
47 - compatible
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/Documentation/admin-guide/device-mapper/
Dsnapshot.rst2 Device-mapper snapshot support
5 Device-mapper allows you, without massive data copying:
7 - To create snapshots of any block device i.e. mountable, saved states of
10 - To create device "forks", i.e. multiple different versions of the
12 - To merge a snapshot of a block device back into the snapshot's origin
16 changed and uses a separate copy-on-write (COW) block device for
24 snapshot, snapshot-origin, and snapshot-merge.
26 - snapshot-origin <origin>
34 - snapshot <origin> <COW device> <persistent?> <chunksize>
43 the amount of free space and expand the <COW device> before it fills up.
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/Documentation/misc-devices/
Dibmvmc.rst1 .. SPDX-License-Identifier: GPL-2.0+
21 https://openpowerfoundation.org/wp-content/uploads/2016/05/LoPAPR_DRAFT_v11_24March2016_cmt1.pdf
27 Console (HMC) - based system management.
31 packaged as an external tower or rack-mounted personal computer. In a
33 processor-based systems.
36 ----------------------
44 POWER8 or newer processor-based server that is virtualized by PowerVM.
57 - Logical Partitioning Configuration
58 - Start, and stop actions for individual partitions
59 - Display of partition status
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/Documentation/driver-api/media/
Dmc-core.rst1 .. SPDX-License-Identifier: GPL-2.0
4 ------------------------
11 on the kernel-side implementation of the media framework.
24 in a System-on-Chip image processing pipeline), DMA channels or physical
32 A link is a point-to-point oriented connection between two pads, either
40 instance, defined in ``include/media/media-device.h``.
42 embedding the :c:type:`media_device` instance in a larger driver-specific
60 instance, defined in ``include/media/media-entity.h``. The structure is usually
61 embedded into a higher-level structure, such as
78 ``include/media/media-entity.h``. Currently, only one type of interface is
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/Documentation/userspace-api/media/v4l/
Ddev-subdev.rst1 .. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later
6 Sub-device Interface
13 components as software blocks called sub-devices.
15 V4L2 sub-devices are usually kernel-only objects. If the V4L2 driver
17 media entities. Applications will be able to enumerate the sub-devices
21 In addition to make sub-devices discoverable, drivers can also choose to
23 sub-device driver and the V4L2 device driver support this, sub-devices
26 - query, read and write sub-devices controls
28 - subscribe and unsubscribe to events and retrieve them
30 - negotiate image formats on individual pads
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/Documentation/networking/dsa/
Ddsa.rst22 An Ethernet switch typically comprises multiple front-panel ports and one
27 gateways, or even top-of-rack switches. This host Ethernet controller will
36 For each front-panel port, DSA creates specialized network devices which are
37 used as controlling and data-flowing endpoints for use by the Linux networking
46 - what port is this frame coming from
47 - what was the reason why this frame got forwarded
48 - how to send CPU originated traffic to specific ports
52 on Port-based VLAN IDs).
57 - the "cpu" port is the Ethernet switch facing side of the management
61 - the "dsa" port(s) are just conduits between two or more switches, and as such
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/Documentation/networking/
Dbonding.rst1 .. SPDX-License-Identifier: GPL-2.0
11 Corrections, HA extensions: 2000/10/03-15:
13 - Willy Tarreau <willy at meta-x.org>
14 - Constantine Gavrilov <const-g at xpert.com>
15 - Chad N. Tindel <ctindel at ieee dot org>
16 - Janice Girouard <girouard at us dot ibm dot com>
17 - Jay Vosburgh <fubar at us dot ibm dot com>
22 - Mitch Williams <mitch.a.williams at intel.com>
35 the original tools from extreme-linux and beowulf sites will not work
119 -----------------------------------------------
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