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/freebsd/sys/contrib/device-tree/src/arm64/microchip/
H A Dsparx5_pcb134_board.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
10 gpio-restart {
11 compatible = "gpio-restart";
17 compatible = "gpio-leds";
53 default-state = "off";
58 default-state = "off";
63 default-state = "off";
68 default-state = "off";
73 default-state = "off";
[all …]
H A Dsparx5_pcb135_board.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 /dts-v1/;
10 gpio-restart {
11 compatible = "gpio-restart";
17 compatible = "gpio-leds";
21 default-state = "off";
26 default-state = "off";
31 default-state = "off";
36 default-state = "off";
41 default-state = "off";
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/freebsd/tools/tools/netmap/
H A Dnmreplay.832 .Bk -words
33 .Bl -tag -width "nmreplay"
35 .Op Fl f Ar pcap-file
36 .Op Fl i Ar netmap-interface
37 .Op Fl B Ar bandwidth
41 .Op Fl w Ar wait-link
43 .Op Fl C Ar cpu-placement
54 is designed to run at high speed, so the transmit schedule
61 .Bl -tag -width Ds
62 .It Fl f Ar pcap-file
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/freebsd/lib/libpmc/
H A Dpmc.cmn-600.328 .Nm pmc.cmn-600
29 .Nd Library for accessing the Arm CoreLink CMN-600 Coherent Mesh Network
36 CMN-600 PMU counters may be configured to count any one of a defined set of
38 Unlike other performance counters, counters for the CMN-600 require the
52 Some BIOS versions of dual-socket machines have no NUMA domain information in
57 the CPU package containing that CMN-600 controller.
64 Arm CoreLink CMN-600 Coherent Mesh Network Controller performance counters are
67 .%B "Arm CoreLink CMN-600 Coherent Mesh Network Technical Reference Manual"
73 CMN-600 PMU counters support the following capabilities:
74 .Bl -column "PMC_CAP_INTERRUPT" "Support"
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/freebsd/sys/contrib/device-tree/Bindings/net/
H A Dmicrochip,sparx5-switch.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
4 $id: http://devicetree.org/schemas/net/microchip,sparx5-switch.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Steen Hegelund <steen.hegelund@microchip.com>
11 - Lars Povlsen <lars.povlsen@microchip.com>
14 The SparX-5 Enterprise Ethernet switch family provides a rich set of
15 Enterprise switching features such as advanced TCAM-based VLAN and
17 security through TCAM-based frame processing using versatile content
25 forwarding (uRPF) tasks. Additional L3 features include VRF-Lite and
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/freebsd/share/doc/smm/05.fastfs/
H A D1.t45 The original UNIX system that runs on the PDP-11\(dg
63 When used on the VAX-11 together with other UNIX enhancements,
72 need to have a high throughput from the file system.
73 High throughput rates are also needed by programs
79 higher bandwidth than the original 512 byte UNIX
81 two percent of the maximum disk bandwidth or about
98 a large, high performance operating system [Feiertag71].
/freebsd/lib/libpmc/pmu-events/arch/x86/icelakex/
H A Dicx-metrics.json3 …Total pipeline cost of branch related instructions (used for program control-flow including functi…
4 … 3 * BR_INST_RETIRED.NEAR_CALL + (BR_INST_RETIRED.NEAR_TAKEN - BR_INST_RETIRED.COND_TAKEN - 2 * BR…
9 …of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and B…
10- INT_MISC.UOP_DROPPING ) / TOPDOWN.SLOTS) * ( (ICACHE_64B.IFTAG_STALL / CPU_CLK_UNHALTED.THREAD) …
39 … "BriefDescription": "Per-Logical Processor actual clocks when the Logical Processor is active.",
45 …"BriefDescription": "Total issue-pipeline slots (per-Physical Core till ICL; per-Logical Processor…
51 … "BriefDescription": "Fraction of Physical Core issue-slots utilized by this Logical Processor",
57 "BriefDescription": "The ratio of Executed- by Issued-Uops",
61 …iption": "The ratio of Executed- by Issued-Uops. Ratio > 1 suggests high rate of uop micro-fusions…
64 "BriefDescription": "Instructions Per Cycle across hyper-threads (per physical core)",
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/freebsd/share/examples/pf/
H A Dqueue36 altq on $ext_if priq bandwidth 10Mb queue { pri-low pri-med pri-high }
7 queue pri-low priority 0
8 queue pri-med priority 1 priq(default)
9 queue pri-high priority 2
12 queue(pri-med, pri-high)
13 pass out on $ext_if proto tcp from any to any port 80 queue pri-med
14 pass in on $ext_if proto tcp from any to any port 80 queue pri-low
/freebsd/lib/libpmc/pmu-events/arch/x86/icelake/
H A Dicl-metrics.json3 …Total pipeline cost of branch related instructions (used for program control-flow including functi…
4 … 3 * BR_INST_RETIRED.NEAR_CALL + (BR_INST_RETIRED.NEAR_TAKEN - BR_INST_RETIRED.COND_TAKEN - 2 * BR…
9 …of instruction fetch related bottlenecks by large code footprint programs (i-side cache; TLB and B…
10- INT_MISC.UOP_DROPPING ) / TOPDOWN.SLOTS) * ( (ICACHE_64B.IFTAG_STALL / CPU_CLK_UNHALTED.THREAD) …
27 … "BriefDescription": "Per-Logical Processor actual clocks when the Logical Processor is active.",
33 …"BriefDescription": "Total issue-pipeline slots (per-Physical Core till ICL; per-Logical Processor…
39 … "BriefDescription": "Fraction of Physical Core issue-slots utilized by this Logical Processor",
45 "BriefDescription": "The ratio of Executed- by Issued-Uops",
49 …iption": "The ratio of Executed- by Issued-Uops. Ratio > 1 suggests high rate of uop micro-fusions…
52 "BriefDescription": "Instructions Per Cycle across hyper-threads (per physical core)",
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/freebsd/share/man/man7/
H A Dfirewall.741 firewalling system also has the capability to limit bandwidth using
44 amount of bandwidth for a critical purpose.
47 office T1 (1.5 MBits/s), you may wish to bandwidth-limit all other
52 you might want to limit bandwidth to prevent excessive bandwidth
57 firewalls may be used to divert packets or change the next-hop
78 to get certain types of ICMP errors to function properly - for
135 If you want to be able to limit the bandwidth used by certain types of
141 .Sh SAMPLE IPFW-BASED FIREWALL
142 Here is an example ipfw-based firewall taken from a machine with three
146 on this LAN are dual-homed with both internal 10.\& IP addresses and
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/freebsd/lib/libpmc/pmu-events/arch/x86/cascadelakex/
H A Duncore-memory.json70 "BriefDescription": "Pre-charges due to page misses",
79 "BriefDescription": "Pre-charge for reads",
104 …"BriefDescription": "Intel Optane DC persistent memory bandwidth read (MB/sec). Derived from unc_m…
109 "ScaleUnit": "6.103515625E-5MB/sec",
113 "BriefDescription": "Intel Optane DC persistent memory bandwidth read (MB/sec)",
118 "ScaleUnit": "6.103515625E-5MB/sec",
122 …"BriefDescription": "Intel Optane DC persistent memory bandwidth write (MB/sec). Derived from unc_…
127 "ScaleUnit": "6.103515625E-5MB/sec",
131 "BriefDescription": "Intel Optane DC persistent memory bandwidth write (MB/sec)",
136 "ScaleUnit": "6.103515625E-5MB/sec",
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/freebsd/share/doc/smm/18.net/
H A Dc.t53 occurs must kept small compared to the average inter-packet
97 amounts define the high and low water marks used by the socket routines
119 acting as a gateway from a high bandwidth network to a low bandwidth
/freebsd/sys/gnu/dev/bwn/phy_n/
H A Dif_bwn_phy_n_regs.h22 Boston, MA 02110-1301, USA.
32 /* N-PHY registers. */
41 #define BWN_NPHY_4WI_ADDR BWN_PHY_N(0x00B) /* Four-wire bus address */
42 #define BWN_NPHY_4WI_DATAHI BWN_PHY_N(0x00C) /* Four-wire bus data high */
43 #define BWN_NPHY_4WI_DATALO BWN_PHY_N(0x00D) /* Four-wire bus data low */
44 #define BWN_NPHY_BIST_STAT0 BWN_PHY_N(0x00E) /* Built-in self test status 0 */
45 #define BWN_NPHY_BIST_STAT1 BWN_PHY_N(0x00F) /* Built-in self test status 1 */
83 #define BWN_NPHY_C1_CLIP1_HIGAIN BWN_PHY_N(0x021) /* Core 1 clip1 high gain code */
92 #define BWN_NPHY_C1_LPF_QHPF_BW BWN_PHY_N(0x026) /* Core 1 LPF Q HP F bandwidth */
141 #define BWN_NPHY_C2_CLIP1_HIGAIN BWN_PHY_N(0x037) /* Core 2 clip1 high gain code */
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/freebsd/share/man/man5/
H A Dpf.conf.510 .\" - Redistributions of source code must retain the above copyright
12 .\" - Redistributions in binary form must reproduce the above
45 .Bl -tag -width xxxx
47 User-defined variables may be defined and used later, simplifying
57 Ethernet filtering provides rule-based blocking or passing of Ethernet packets.
62 Queueing provides rule-based bandwidth control.
67 Packet filtering provides rule-based blocking or passing of packets.
81 .Ar set require-order
91 .Bd -literal -offset indent
105 .Bd -literal -offset indent
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/freebsd/sys/contrib/device-tree/Bindings/dma/
H A Dqcom_hidma_mgmt.txt3 Qualcomm Technologies HIDMA is a high speed DMA device. It only supports
8 share the same bandwidth. The bandwidth utilization can be partitioned
18 - compatible: "qcom,hidma-mgmt-1.0";
19 - reg: Address range for DMA device
20 - dma-channels: Number of channels supported by this DMA controller.
21 - max-write-burst-bytes: Maximum write burst in bytes that HIDMA can
26 - max-read-burst-bytes: Maximum read burst in bytes that HIDMA can
31 - max-write-transactions: This value is how many times a write burst is
34 - max-read-transactions: This value is how many times a read burst is
36 - channel-reset-timeout-cycles: Channel reset timeout in cycles for this SOC.
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/freebsd/share/man/man4/
H A Dpcm.42 .\" Copyright (c) 2009-2011 Joel Dahl <joel@FreeBSD.org>
39 .Bd -ragged -offset indent
60 driver are: multichannel audio, per-application
74 .Bl -bullet -compact
118 .Xr snd_uaudio 4 (auto-loaded on device plug)
145 .Bl -tag -width ".Va snd_driver_load" -offse
[all...]
H A Dtcp_bbr.430 .Nd TCP Bottleneck Bandwidth and Round-Trip Time Algorithm
34 .Bd -literal -offset indent
40 .Bd -literal -offset indent
44 Bottleneck bandwidth and round-trip time (BBR) is a congestion control algorithm which
45 seeks high throughput with a small queue by probing BW and RTT.
46 It is a round-up redesign of congestion control, which is not loss-based, delay-based,
47 ECN-based or AIMD-based.
57 .Bl -tag -width ".Va exp_backoff_scale"
80 .Bl -tag -width ".Va exp_backoff_scale"
88 Total number of enobufs for non-hardware paced flows.
[all …]
H A Dmulticast.41 .\" Copyright (c) 2001-2003 International Computer Science Institute
60 All multicast-capable routers must run a common multicast routing
63 Protocol Independent Multicast - Sparse Mode (PIM-SM),
64 or Protocol Independent Multicast - Dense Mode (PIM-DM)
76 and must run a multicast routing capable user-level process.
84 The so-called
95 .Bd -literal
100 .Bd -literal
128 .Bd -literal
133 .Bd -literal
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H A Dcc_htcp.43 .\" Copyright (c) 2010-2011 The FreeBSD Foundation
36 .Nd H-TCP Congestion Control Algorithm
38 The H-TCP congestion control algorithm was designed to provide increased
39 throughput in fast and long-distance networks.
46 congestion event, and then switches to a high-speed mode based on a quadratic
49 The implementation was done in a clean-room fashion, and is based on the
59 .Bl -tag -width ".Va adaptive_backoff"
62 network queues non-empty during congestion recovery episodes.
83 .%T "H-TCP: TCP Congestion Control for High Bandwidth-Delay Product Paths"
84 .%U "https://tools.ietf.org/id/draft-leith-tcp-htcp-06.txt"
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/freebsd/lib/libpmc/pmu-events/arch/x86/ivybridge/
H A Divb-metrics.json7-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi…
14-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi…
18 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * INT_MISC.RECOVERY_CYCLES ) / (4…
21 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For…
25 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * ( INT_MISC.RECOVERY_CYCLES_ANY …
28 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For…
33 …"MetricExpr": "1 - ( (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * CPU_CLK_UNHALTED.THREAD)) + (( UOPS_ISSUE…
36-of-order scheduler dispatches ready uops into their respective execution units; and once complete…
40- ( (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * ( ( CPU_CLK_UNHALTED.THREAD / 2 ) * ( 1 + CPU_CLK_UNHALTED…
43-of-order scheduler dispatches ready uops into their respective execution units; and once complete…
[all …]
/freebsd/lib/libpmc/pmu-events/arch/x86/ivytown/
H A Divt-metrics.json7-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi…
14-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi…
18 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * INT_MISC.RECOVERY_CYCLES ) / (4…
21 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For…
25 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * ( INT_MISC.RECOVERY_CYCLES_ANY …
28 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For…
33 …"MetricExpr": "1 - ( (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * CPU_CLK_UNHALTED.THREAD)) + (( UOPS_ISSUE…
36-of-order scheduler dispatches ready uops into their respective execution units; and once complete…
40- ( (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * ( ( CPU_CLK_UNHALTED.THREAD / 2 ) * ( 1 + CPU_CLK_UNHALTED…
43-of-order scheduler dispatches ready uops into their respective execution units; and once complete…
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/freebsd/usr.sbin/fwcontrol/
H A Dfwcontrol.858 .Bl -tag -width indent
73 Send a link-on PHY packet to the node.
84 Valid values are 0 - 63.
90 Valid values are 0 - 63.
115 .Bd -literal -offset indent
117 fwcontrol -r
145 .Bl -tag -width "Pa /dev/fw0.0"
151 .Dl "fwcontrol -R original.dv"
163 .Dl "cat second.dv first.dv | fwcontrol -S /dev/stdin"
172 .Dl "fwcontrol -R file.m2t"
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/freebsd/lib/libpmc/pmu-events/arch/x86/skylakex/
H A Dskx-metrics.json7-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi…
14-lines are fetched from the memory subsystem; parsed into instructions; and lastly decoded into mi…
18 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * INT_MISC.RECOVERY_CYCLES ) / (4…
21 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For…
25 …"MetricExpr": "( UOPS_ISSUED.ANY - UOPS_RETIRED.RETIRE_SLOTS + 4 * ( INT_MISC.RECOVERY_CYCLES_ANY …
28 …s for which the issue-pipeline was blocked due to recovery from earlier incorrect speculation. For…
33 …"MetricExpr": "1 - (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * CPU_CLK_UNHALTED.THREAD)) - ( UOPS_ISSUED.A…
36-of-order scheduler dispatches ready uops into their respective execution units; and once complete…
40- (IDQ_UOPS_NOT_DELIVERED.CORE / (4 * ( ( CPU_CLK_UNHALTED.THREAD / 2 ) * ( 1 + CPU_CLK_UNHALTED.…
43-of-order scheduler dispatches ready uops into their respective execution units; and once complete…
[all …]
/freebsd/sys/contrib/dev/iwlwifi/fw/api/
H A Drs.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2012-2014, 2018-2022, 2024 Intel Corporation
12 * enum iwl_tlc_mng_cfg_flags - options for TLC config flags
17 * bandwidth
36 * enum iwl_tlc_mng_cfg_cw - channe
[all...]
/freebsd/sys/contrib/device-tree/src/arm/nxp/lpc/
H A Dlpc3250-phy3250.dts1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * PHYTEC phyCORE-LPC3250 board
5 * Copyright (C) 2015-2019 Vladimir Zapolskiy <vz@mleia.com>
9 /dts-v1/;
13 model = "PHYTEC phyCORE-LPC3250 board based on NXP LPC3250";
22 compatible = "gpio-leds";
25 gpios = <&gpio 5 1 0>; /* GPO_P3 1, GPIO 80, active high */
26 default-state = "off";
30 gpios = <&gpio 5 14 0>; /* GPO_P3 14, GPIO 93, active high */
31 linux,default-trigger = "heartbeat";
[all …]

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