| /freebsd/share/man/man9/ |
| H A D | ieee80211_scan.9 | 131 software layer provides an extensible framework for scanning.
161 per-operating mode.
165 layer.
171 an operational state and optionally in the background to maintain
188 .Dq background scanning
195 layer.
207 layer.
225 Devices that off-load scan work to firmware most easily mesh with
227 by operating on a channel-at-a-time basis as this defers control to
230 But multi-channel scanning
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| H A D | ieee80211_output.9 | 55 layer that supports 802.11 device drivers handles most of the
57 Drivers usually receive fully-encapsulated 802.11 frames that
61 prepare any hardware-specific state,
66 layer (e.g. management frames) or are passed down
92 handles all state-related bookkeeping and management for the handling
100 handles activities such as background scanning and power save mode,
156 layer will fragment data frames according to the setting of
181 with the last parameter set to a non-zero value if an error occurred
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| H A D | ieee80211_proto.9 | 53 layer that supports 802.11 device drivers uses a state machine
65 layer to a driver; this is described more below.
68 .Bl -tag -width IEEE80211_S_ASSOC
78 background scanning is active); this state is entered when
151 layer in response to
178 single-threads the state machine logic in a dedicated
183 After multi-vap scheduling/coordination is done the per-vap
189 layer using the previously defined method pointer (in OOP-parlance they
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| H A D | ieee80211.9 | 33 .Nd 802.11 network layer
66 software layer.
72 layer for protocol services but devices that off-load functionality
73 may bypass the layer to connect directly to the device.
90 layer virtualizes most 802.11 state
96 layer with drivers responsible purely for moving data between the host
108 layer means that drivers must be structured to follow specific rules.
120 to the 802.11 network stack layer.
181 functions are device-independent handlers for
206 sub-type, for the device
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| /freebsd/sys/contrib/device-tree/Bindings/display/ |
| H A D | xylon,logicvc-display.yaml | 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
4 ---
5 $id: http://devicetree.org/schemas/display/xylon,logicvc-display.yaml#
6 $schema: http://devicetree.org/meta-schemas/core.yaml#
11 - Paul Kocialkowski <paul.kocialkowski@bootlin.com>
16 with Xilinx Zynq-7000 SoCs and Xilinx FPGAs.
20 synthesis time. As a result, many of the device-tree bindings are meant to
24 Layers are declared in the "layers" sub-node and have dedicated configuration.
25 In version 3 of the controller, each layer has fixed memory offset and address
32 - xylon,logicvc-3.02.a-display
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| /freebsd/sys/contrib/alpine-hal/ |
| H A D | al_hal_reg_utils.h | 1 /*-
10 found at http://www.gnu.org/licenses/gpl-2.0.html
38 * @defgroup group_common HAL Common Layer
42 * @brief Register utilities used by HALs and platform layer
53 /* *INDENT-OFF* */
57 /* *INDENT-ON* */
101 (AL_BIT(n) - 1)
104 (AL_BIT(msb) + AL_BIT_MASK(msb) - AL_BIT_MASK(lsb))
120 ((size) * (((val) + (size) - 1) / (size)))
122 /** take bits selected by mask from one data, the rest from background */
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| /freebsd/crypto/openssl/doc/designs/quic-design/ |
| H A D | quic-thread-assist.md | 4 In thread assisted mode, we create a background thread to ensure that periodic
8 Part of the QUIC state comprises the TLS handshake layer. However, synchronising
11 At first glance, one could synchronise handshake layer public APIs by locking a
12 per-connection mutex for the duration of any public API call which we forward to
13 the handshake layer. Since we forward a very large number of APIs to the
14 handshake layer, this would require a very large number of code changes to add
15 the locking to every single public HL-related API call.
31 - **1. Application-controlled explicit locking.**
50 - **2. Handshake layer always belongs to the application thread.**
52 In this model, the handshake layer “belongs” to the application thread
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| H A D | quic-concurrency.md | 5 ------------
14 - Firstly, it seeks to offer the simple state machine model and a fully
17 - Secondly, it seeks to offer a turnkey solution with an in-the-box I/O
19 sockets-like way.
26 non-blocking basis. Determining *when* to do anything is largely the
31 spinning up background threads to ensure connections are serviced regularly (as
32 in our existing client-side thread assisted mode).
36 will operate and how many background resources (e.g. threads, other OS
40 ------------------
42 - **Unsynchronised Concurrency Model (UCM):** In the Unsynchronised Concurrency
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| /freebsd/crypto/openssh/ |
| H A D | README.tun | 1 How to use OpenSSH-based virtual private networks
2 -------------------------------------------------
5 tunnel pseudo-device which is available on most platforms, either for
6 layer 2 or 3 traffic.
29 tunnel="1",command="sh /etc/netstart tun1" ssh-rsa ... reyk@openbsd.org
33 Use the hostname.if(5) interface-specific configuration file to set up
35 following configuration in /etc/hostname.tun0 to set up the layer 3
40 OpenBSD also supports layer 2 tunneling over the tun device by adding
45 Layer 2 tunnels can be used in combination with an Ethernet bridge(4)
84 combination with layer 2 tunneling and Ethernet bridging.
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| H A D | ssh.1 | 78 .Ux Ns -domain
108 .Bl -tag -width Ds -compact
121 .Xr ssh-agent 1 .
122 This can also be specified on a per-host basis in a configuration file.
127 .Ux Ns -domain
155 .Ux Ns -domain
161 The default value can be set on a host-by-host basis in the
170 is a comma-separated list of ciphers
186 application-level port forwarding.
230 followed by control-Z suspends the connection;
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| /freebsd/usr.sbin/ppp/ |
| H A D | ppp.8 | 31 .Nd Point to Point Protocol (a.k.a. user-ppp)
99 .Bl -tag -width XXX -offset XXX
102 opens the tun interface, configures it then goes into the background.
131 .It Fl background
137 goes into the background and the parent process returns an exit code
141 exits with a non-zero result.
147 The link is created in background mode.
161 .Dq force-scripts
176 As pipes are not bi-directional, ppp will redirect all writes to descriptor
186 .Dq force-scripts
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| /freebsd/usr.sbin/ctld/ |
| H A D | ctld.8 | 32 .Nd CAM Target Layer / iSCSI target daemon
36 .Op Fl f Ar config-file
40 .Op Fl f Ar config-file
45 daemon is responsible for managing the CAM Target Layer configuration,
75 Otherwise - for example, when killed with SIGKILL - LUNs stay configured
83 .Bl -tag -width ".Fl P Ar pidfile"
84 .It Fl f Ar config-file
91 put itself in the background.
97 Use UCL configuration file format instead of the traditional non-UCL format.
100 .Bl -tag -width ".Pa /var/run/ctld.pid" -compact
|
| /freebsd/sys/sys/ |
| H A D | terminal.h | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
51 * The terminal layer is an abstraction on top of the TTY layer and the
57 * emulator deals with UTF-8 exclusively. This means that term_char_t,
66 * 0-20: Character value
67 * 21-25: Bold, underline, blink, reverse, right part of CJK fullwidth character
68 * 26-28: Foreground color
69 * 29-31: Background color
107 /* syscons(4) compatible color attributes for text background */
180 /* Low-level console interface. */
|
| /freebsd/tools/tools/net80211/wlaninject/ |
| H A D | README | 11 physical layer Physical parameters for transmission
17 Interesting physical layer options.
18 -----------------------------------
19 -i The network interface to use to TX; defaults to ath0.
20 -c The channel to TX on; defaults to 1.
21 -N Mark transmitted frames such that no ACK is expected. In practice,
24 -V Verify that the packet you TXed did indeed fly in the air as
29 -W The WME AC to use for transmission. Symbolic names are used:
31 ac_bk, bk background
34 -X The rate to use for transmission; defaults to 1Mbps.
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| /freebsd/crypto/openssl/doc/man7/ |
| H A D | ossl-guide-quic-introduction.pod | 5 ossl-guide-quic-introduction
6 - OpenSSL Guide: An introduction to QUIC in OpenSSL
11 background and how it is used within OpenSSL. It assumes that you have a basic
13 some OpenSSL and TLS fundamentals (see L<ossl-guide-libraries-introduction(7)>
14 and L<ossl-guide-tls-introduction(7)>).
23 integrity and authentication (see L<ossl-guide-tls-introduction(7)>).
36 "head-of-line blocking"). It also enables an application to open additional
37 logical streams without requiring a round-trip exchange of packets between the
44 to use HTTP/3 using a suitable third-party library.
48 Future versions of OpenSSL will offer support for 0-RTT connection initiation,
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|
| H A D | openssl-quic-concurrency.pod | 5 openssl-quic-concurrency - OpenSSL QUIC Concurrency Model
59 The B<Single-Threaded Concurrency Model (SCM)>, which supports only
60 application-synchronised single-threaded usage.
64 The B<Contentive Concurrency Model (CCM)>, which supports multi-threaded usage.
68 The B<Thread-Assisted Concurrency Model (TACM)>, which also supports
69 multi-threaded usage and provides assistance to an application for handling QUIC
80 The B<Single-Threaded Concurrency Model (SCM)> performs no locking or
91 synchronisation for multi-threaded usage of QUIC objects. For example, different
95 This concurrency model adds the overhead of locking over the Single-Threaded
96 Concurrency Model in order to support multi-threaded usage, but provides limited
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| /freebsd/secure/lib/libcrypto/man/man7/ |
| H A D | ossl-guide-quic-introduction.7 | 1 .\" -*- mode: troff; coding: utf-8 -*-
57 .IX Title "OSSL-GUIDE-QUIC-INTRODUCTION 7ossl"
58 .TH OSSL-GUIDE-QUIC-INTRODUCTION 7ossl 2025-09-30 3.5.4 OpenSSL
64 ossl\-guide\-quic\-introduction
65 \&\- OpenSSL Guide: An introduction to QUIC in OpenSSL
69 background and how it is used within OpenSSL. It assumes that you have a basic
71 some OpenSSL and TLS fundamentals (see \fBossl\-guide\-libraries\-introduction\fR\|(7)
72 and \fBossl\-guide\-tls\-introduction\fR\|(7)).
80 integrity and authentication (see \fBossl\-guide\-tls\-introduction\fR\|(7)).
90 "head-of-line blocking"). It also enables an application to open additional
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| H A D | openssl-quic-concurrency.7 | 1 .\" -*- mode: troff; coding: utf-8 -*-
57 .IX Title "OPENSSL-QUIC-CONCURRENCY 7ossl"
58 .TH OPENSSL-QUIC-CONCURRENCY 7ossl 2025-09-30 3.5.4 OpenSSL
64 openssl\-quic\-concurrency \- OpenSSL QUIC Concurrency Model
103 The \fBSingle-Threaded Concurrency Model (SCM)\fR, which supports only
104 application-synchronised single-threaded usage.
106 The \fBContentive Concurrency Model (CCM)\fR, which supports multi-threaded usage.
108 The \fBThread-Assisted Concurrency Model (TACM)\fR, which also supports
109 multi-threaded usage and provides assistance to an application for handling QUIC
114 The \fBSingle-Threaded Concurrency Model (SCM)\fR performs no locking or
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| H A D | ossl-guide-tls-introduction.7 | 1 .\" -*- mode: troff; coding: utf-8 -*-
57 .IX Title "OSSL-GUIDE-TLS-INTRODUCTION 7ossl"
58 .TH OSSL-GUIDE-TLS-INTRODUCTION 7ossl 2025-09-30 3.5.4 OpenSSL
64 ossl\-guide\-tls\-introduction
65 \&\- OpenSSL Guide: An introduction to SSL/TLS in OpenSSL
69 background and how it is used within OpenSSL. It assumes that you have a basic
73 TLS stands for Transport Layer Security. TLS allows applications to securely
82 Layer). OpenSSL dates from a time when the SSL name was still in common use and
103 TLS acts as a security layer over some lower level transport protocol. Typically
104 the transport layer will be TCP.
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| /freebsd/share/man/man4/ |
| H A D | ppbus.4 | 42 system provides a uniform, modular and architecture-independent
48 .Bl -bullet -offset indent
50 architecture-independent macros or functions to access parallel ports
57 with kernel-in drivers.
61 and non-standard software:
63 .Bl -column "Driver" -compact
67 .It Sy lpbb Ta "Philips official parallel port I2C bit-banging interface"
73 .Bl -column "Driver" -compact
100 .Bl -bullet -offset indent
104 bidirectional 8/4-bits mode, also called NIBBLE mode
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| /freebsd/contrib/wpa/wpa_supplicant/doc/docbook/ |
| H A D | wpa_supplicant.sgml | 1 <!doctype refentry PUBLIC "-//OASIS//DTD DocBook V4.1//EN">
14 <refpurpose>Wi-Fi Protected Access client and IEEE 802.1X supplicant</refpurpose>
19 <arg>-BddfhKLqqsTtuvW</arg>
20 <arg>-i<replaceable>ifname</replaceable></arg>
21 <arg>-c<replaceable>config file</replaceable></arg>
22 <arg>-D<replaceable>driver</replaceable></arg>
23 <arg>-P<replaceable>PID_file</replaceable></arg>
24 <arg>-f<replaceable>output file</replaceable></arg>
25 <arg>-I<replaceable>additional config file</replaceable></arg>
42 Link-layer encryption can be used to provide a layer of security for
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| /freebsd/sbin/ifconfig/ |
| H A D | ifconfig.8 | 1 .\"-
2 .\" SPDX-License-Identifier: BSD-3-Clause
93 .Bl -tag -width indent
120 The format is specified as a comma-separated list of
141 .Bl -tag -width default
145 .Bl -tag -width default -compact
158 Adjust the display of link-level ethernet (MAC) addresses:
160 .Bl -tag -width default -compact
175 .Bl -tag -width default -compact
192 .Bl -tag -width default -compact
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| /freebsd/contrib/wpa/wpa_supplicant/ |
| H A D | defconfig | 14 # or GnuTLS in non-default location
15 #CFLAGS += -I/usr/local/openssl/include
16 #LIBS += -L/usr/local/openssl/lib
21 #CFLAGS += -I/usr/include/kerberos
25 # functionality is added to it. nl80211-based interface is the new
40 #CFLAGS += -I$<path to libnl include files>
41 #LIBS += -L$<path to libnl library files>
50 # Driver interface for FreeBSD net80211 layer (e.g., Atheros driver)
52 #CFLAGS += -I/usr/local/include
53 #LIBS += -L/usr/local/lib
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| H A D | android.config | 14 # or GnuTLS in non-default location
15 #CFLAGS += -I/usr/local/openssl/include
16 #LIBS += -L/usr/local/openssl/lib
21 #CFLAGS += -I/usr/include/kerberos
25 # functionality is added to it. nl80211-based interface is the new
38 # Driver interface for FreeBSD net80211 layer (e.g., Atheros driver)
40 #CFLAGS += -I/usr/local/include
41 #LIBS += -L/usr/local/lib
42 #LIBS_p += -L/usr/local/lib
43 #LIBS_c += -L/usr/local/lib
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| /freebsd/sys/arm/freescale/vybrid/ |
| H A D | vf_dcu4.c | 1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
84 #define DCU_BGND 0x014 /* Background */
137 #define DCU_LYR_INTPOL_EN 0x0B4 /* Layer Interpolation Enable */
138 #define DCU_LYR_LUMA_COMP 0x0B8 /* Layer Luminance Component */
139 #define DCU_LYR_CHRM_RED 0x0BC /* Layer Chroma Red */
140 #define DCU_LYR_CHRM_GRN 0x0C0 /* Layer Chroma Green */
141 #define DCU_LYR_CHRM_BLUE 0x0C4 /* Layer Chroma Blue */
148 #define DCU_SFT_LCK_BIT_L0 0x104 /* Soft Lock Bit Layer 0 */
149 #define DCU_SFT_LCK_BIT_L1 0x108 /* Soft Lock Bit Layer 1 */
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|