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/linux-6.12.1/Documentation/devicetree/bindings/usb/
Dsnps,dwc3.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Felipe Balbi <balbi@kernel.org>
14 be presented as a standalone DT node with an optional vendor-specific
18 - $ref: usb-drd.yaml#
19 - if:
25 - dr_mode
29 $ref: usb-xhci.yaml#
35 - const: snps,dwc3
[all …]
Dchipidea,usb2-common.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/usb/chipidea,usb2-common.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Xu Yang <xu.yang_2@nxp.com>
25 clock-names:
31 power-domains:
37 reset-names:
40 "#reset-cells":
45 itc-setting:
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/linux-6.12.1/Documentation/devicetree/bindings/net/
Dsnps,dwmac.yaml1 # SPDX-License-Identifier: GPL-2.0
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Alexandre Torgue <alexandre.torgue@foss.st.com>
11 - Giuseppe Cavallaro <peppe.cavallaro@st.com>
12 - Jose Abreu <joabreu@synopsys.com>
23 - snps,dwmac
24 - snps,dwmac-3.40a
25 - snps,dwmac-3.50a
26 - snps,dwmac-3.610
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Dibm,emac.txt8 correct clock-frequency property.
13 - device_type : "network"
15 - compatible : compatible list, contains 2 entries, first is
16 "ibm,emac-CHIP" where CHIP is the host ASIC (440gx,
18 "ibm,emac4". For Axon, thus, we have: "ibm,emac-axon",
20 - interrupts : <interrupt mapping for EMAC IRQ and WOL IRQ>
21 - reg : <registers mapping>
22 - local-mac-address : 6 bytes, MAC address
23 - mal-device : phandle of the associated McMAL node
24 - mal-tx-channel : 1 cell, index of the tx channel on McMAL associated
[all …]
/linux-6.12.1/Documentation/devicetree/bindings/dma/
Drenesas,nbpfaxi.txt1 * Renesas "Type-AXI" NBPFAXI* DMA controllers
7 - compatible: must be one of
17 - #dma-cells: must be 2: the first integer is a terminal number, to which this
26 - max-burst-mem-read: limit burst size for memory reads
28 than using the maximum burst size allowed by the hardware's buffer size.
29 - max-burst-mem-write: limit burst size for memory writes
31 than using the maximum burst size allowed by the hardware's buffer size.
32 If both max-burst-mem-read and max-burst-mem-write are set, DMA_MEM_TO_MEM
35 You can use dma-channels and dma-requests as described in dma.txt, although they
40 dma: dma-controller@48000000 {
[all …]
Dimg-mdc-dma.txt1 * IMG Multi-threaded DMA Controller (MDC)
4 - compatible: Must be "img,pistachio-mdc-dma".
5 - reg: Must contain the base address and length of the MDC registers.
6 - interrupts: Must contain all the per-channel DMA interrupts.
7 - clocks: Must contain an entry for each entry in clock-names.
8 See ../clock/clock-bindings.txt for details.
9 - clock-names: Must include the following entries:
10 - sys: MDC system interface clock.
11 - img,cr-periph: Must contain a phandle to the peripheral control syscon
13 - img,max-burst-multiplier: Must be the maximum supported burst size multiplier.
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/linux-6.12.1/tools/testing/selftests/drivers/net/mlxsw/
Ddevlink_trap_policer.sh2 # SPDX-License-Identifier: GPL-2.0
4 # Test devlink-trap policer functionality over mlxsw.
6 # +---------------------------------+
12 # +----|----------------------------+
14 # +----|----------------------------------------------------------------------+
22 # +----|----------------------------------------------------------------------+
24 # +----|----------------------------+
30 # +---------------------------------+
50 ip -4 route add default vrf v$h1 nexthop via 192.0.2.2
55 ip -4 route del default vrf v$h1 nexthop via 192.0.2.2
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/linux-6.12.1/Documentation/networking/
Dpktgen.rst1 .. SPDX-License-Identifier: GPL-2.0
7 Enable CONFIG_NET_PKTGEN to compile and build pktgen either in-kernel
27 Tuning NIC for max performance
31 overload type of benchmarking, as this could hurt the normal use-case.
33 Specifically increasing the TX ring buffer in the NIC::
35 # ethtool -G ethX tx 1024
37 A larger TX ring can improve pktgen's performance, while it can hurt
38 in the general case, 1) because the TX ring buffer might get larger
43 TX ring cause delay. Drivers usually delay cleaning up the
44 ring-buffers for various performance reasons, and packets stalling
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/linux-6.12.1/arch/arm/boot/dts/nxp/imx/
Dimx6qdl.dtsi1 // SPDX-License-Identifier: GPL-2.0+
6 #include <dt-bindings/clock/imx6qdl-clock.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #address-cells = <1>;
12 #size-cells = <1>;
15 * pre-existing /chosen node to be available to insert the
58 compatible = "fixed-clock";
59 #clock-cells = <0>;
60 clock-frequency = <32768>;
[all …]
Dimx6sl.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 #include <dt-bindings/interrupt-controller/irq.h>
6 #include "imx6sl-pinfunc.h"
7 #include <dt-bindings/clock/imx6sl-clock.h>
10 #address-cells = <1>;
11 #size-cells = <1>;
14 * pre-existing /chosen node to be available to insert the
50 #address-cells = <1>;
51 #size-cells = <0>;
54 compatible = "arm,cortex-a9";
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Dimx6sx.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 #include <dt-bindings/clock/imx6sx-clock.h>
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include "imx6sx-pinfunc.h"
12 #address-cells = <1>;
13 #size-cells = <1>;
16 * pre-existing /chosen node to be available to insert the
60 #address-cells = <1>;
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Dimx6ul.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 #include <dt-bindings/clock/imx6ul-clock.h>
6 #include <dt-bindings/gpio/gpio.h>
7 #include <dt-bindings/input/input.h>
8 #include <dt-bindings/interrupt-controller/arm-gic.h>
9 #include "imx6ul-pinfunc.h"
12 #address-cells = <1>;
13 #size-cells = <1>;
16 * pre-existing /chosen node to be available to insert the
57 #address-cells = <1>;
[all …]
Dimx6sll.dtsi1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Copyright 2017-2018 NXP.
8 #include <dt-bindings/clock/imx6sll-clock.h>
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/interrupt-controller/arm-gic.h>
11 #include "imx6sll-pinfunc.h"
14 #address-cells = <1>;
15 #size-cells = <1>;
46 #address-cells = <1>;
47 #size-cells = <0>;
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/linux-6.12.1/drivers/net/ethernet/broadcom/
Dbcm63xx_enet.h1 /* SPDX-License-Identifier: GPL-2.0 */
19 /* maximum burst len for dma (4 bytes unit) */
23 /* tx transmit threshold (4 bytes unit), fifo is 256 bytes, the value
24 * must be low enough so that a DMA transfer of above burst length can
29 * hardware maximum rx/tx packet size including FCS, max mtu is
30 * actually 2047, but if we set max rx size register to 2047 we won't
204 /* hw view of rx & tx dma ring */
208 /* allocated size (in bytes) for rx & tx dma ring */
253 /* dma channel id for tx */
256 /* number of dma desc in tx ring */
[all …]
Dbcm4908_enet.h1 /* SPDX-License-Identifier: GPL-2.0-only */
60 #define ENET_DMA_CH1_CFG 0xa10 /* TX */
62 #define ENET_DMA_CH1_STATE_RAM 0xc10 /* TX */
67 #define ENET_DMA_CH_CFG_BURST_HALT 0x00000004 /* idle after finish current memory burst */
74 #define ENET_DMA_CH_CFG_MAX_BURST 0x0c /* max burst length permitted */
86 #define DMA_CTL_STATUS_PRIO 0x00000C00 /* Prio for Tx */
Db44.h1 /* SPDX-License-Identifier: GPL-2.0 */
17 #define B44_BIST_STAT 0x000CUL /* Built-In Self-Test Status */
44 #define ISTAT_TX 0x01000000 /* TX Interrupt */
56 #define B44_TXBURST 0x00A0UL /* TX Max Burst Length */
57 #define B44_RXBURST 0x00A4UL /* RX Max Burst Length */
71 #define B44_DMATX_CTRL 0x0200UL /* DMA TX Control */
77 #define B44_DMATX_ADDR 0x0204UL /* DMA TX Descriptor Ring Address */
78 #define B44_DMATX_PTR 0x0208UL /* DMA TX Last Posted Descriptor */
79 #define B44_DMATX_STAT 0x020CUL /* DMA TX Current Active Desc. + Status */
136 #define B44_RXMAXLEN 0x0404UL /* EMAC RX Max Packet Length */
[all …]
/linux-6.12.1/samples/pktgen/
Dpktgen_sample03_burst_single_flow.sh2 # SPDX-License-Identifier: GPL-2.0
4 # Script for max single flow performance
5 # - If correctly tuned[1], single CPU 10G wirespeed small pkts is possible[2]
7 # Using pktgen "burst" option (use -b $N)
8 # - To boost max performance
9 # - Avail since: kernel v3.18
10 # * commit 38b2cf2982dc73 ("net: pktgen: packet bursting via skb->xmit_more")
11 # - This avoids writing the HW tailptr on every driver xmit
12 # - The performance boost is impressive, see commit and blog [2]
19 # [1] http://netoptimizer.blogspot.dk/2014/06/pktgen-for-network-overload-testing.html
[all …]
Dparameters.sh2 # SPDX-License-Identifier: GPL-2.0
8 echo "Usage: $0 [-vx] -i ethX"
9 echo " -i : (\$DEV) output interface/device (required)"
10 echo " -s : (\$PKT_SIZE) packet size"
11 echo " -d : (\$DEST_IP) destination IP. CIDR (e.g. 198.18.0.0/15) is also allowed"
12 echo " -m : (\$DST_MAC) destination MAC-addr"
13 echo " -p : (\$DST_PORT) destination PORT range (e.g. 433-444) is also allowed"
14 echo " -k : (\$UDP_CSUM) enable UDP tx checksum"
15 echo " -t : (\$THREADS) threads to start"
16 echo " -f : (\$F_THREAD) index of first thread (zero indexed CPU number)"
[all …]
/linux-6.12.1/Documentation/netlink/specs/
Dethtool.yaml1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
5 protocol: genetlink-legacy
10 -
11 name: udp-tunnel-type
12 enum-name:
14 entries: [ vxlan, geneve, vxlan-gpe ]
15 -
19 -
20 name: header-flags
22 entries: [ compact-bitsets, omit-reply, stats ]
[all …]
/linux-6.12.1/arch/arm64/boot/dts/xilinx/
Dzynqmp-zc1232-revA.dts1 // SPDX-License-Identifier: GPL-2.0+
5 * (C) Copyright 2017 - 2021, Xilinx, Inc.
10 /dts-v1/;
13 #include "zynqmp-clk-ccf.dtsi"
17 compatible = "xlnx,zynqmp-zc1232-revA", "xlnx,zynqmp-zc1232", "xlnx,zynqmp";
27 stdout-path = "serial0:115200n8";
43 compatible = "m25p80", "jedec,spi-nor"; /* 32MB */
44 #address-cells = <1>;
45 #size-cells = <1>;
47 spi-tx-bus-width = <4>;
[all …]
/linux-6.12.1/drivers/net/wireless/ath/wil6210/
Dinterrupt.c1 // SPDX-License-Identifier: ISC
3 * Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
4 * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
15 * There is ISR pseudo-cause register,
16 * dma_rgf->DMA_RGF.PSEUDO_CAUSE.PSEUDO_CAUSE
18 * TX, RX, and MISC.
48 /* configure to Clear-On-Read mode */
56 /* configure to Write-1-to-Clear mode */
122 clear_bit(wil_status_irqen, wil->status); in wil6210_mask_irq_pseudo()
139 bool unmask_rx_htrsh = atomic_read(&wil->connected_vifs) > 0; in wil6210_unmask_irq_rx()
[all …]
/linux-6.12.1/drivers/net/wireless/intel/iwlwifi/fw/api/
Dlocation.h1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3 * Copyright (C) 2015-2017 Intel Deutschland GmbH
4 * Copyright (C) 2018-2022 Intel Corporation
11 * enum iwl_location_subcmd_ids - location group command IDs
86 * struct iwl_tof_config_cmd - ToF configuration
88 * @one_sided_disabled: indicates if one-sided is disabled (or not)
100 * enum iwl_tof_bandwidth - values for iwl_tof_range_req_ap_entry.bandwidth
101 * @IWL_TOF_BW_20_LEGACY: 20 MHz non-HT
118 * enum iwl_tof_algo_type - Algorithym type for range measurement request
130 * enum iwl_tof_mcsi_ntfy - Enable/Disable MCSI notifications
[all …]
/linux-6.12.1/drivers/net/ethernet/sun/
Dsungem.h1 /* SPDX-License-Identifier: GPL-2.0 */
29 #define GREG_CFG_IBURST 0x00000001 /* Infinite Burst */
30 #define GREG_CFG_TXDMALIM 0x0000003e /* TX DMA grant limit */
33 * after infinite burst (Apple) */
39 * This auto-clearing does not occur when the alias at GREG_STAT2
45 #define GREG_STAT_TXINTME 0x00000001 /* TX INTME frame transferred */
46 #define GREG_STAT_TXALL 0x00000002 /* All TX frames transferred */
47 #define GREG_STAT_TXDONE 0x00000004 /* One TX frame transferred */
52 #define GREG_STAT_TXMAC 0x00004000 /* TX MAC signalled interrupt */
69 * signalled to the cpu. GREG_IACK can be used to clear specific top-level
[all …]
/linux-6.12.1/include/linux/
Ddmaengine.h1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved.
18 * typedef dma_cookie_t - an opaque DMA cookie
31 * enum dma_status - DMA transaction status
46 * enum dma_transaction_type - DMA transaction types/indexes
73 * enum dma_transfer_direction - dma transfer mode and direction indicator
89 * ----------------------------
91 * The gap(in bytes) between two chunks is called inter-chunk-gap(ICG).
96 * it is to be repeated and other per-transfer attributes.
103 * | Frame-1 | Frame-2 | ~ | Frame-'numf' |
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/linux-6.12.1/Documentation/networking/device_drivers/ethernet/stmicro/
Dstmmac.rst1 .. SPDX-License-Identifier: GPL-2.0+
13 - In This Release
14 - Feature List
15 - Kernel Configuration
16 - Command Line Parameters
17 - Driver Information and Notes
18 - Debug Information
19 - Support
33 (and older) and DesignWare(R) Cores Ethernet Quality-of-Service version 4.0
35 DesignWare(R) Cores XGMAC - 10G Ethernet MAC and DesignWare(R) Cores
[all …]

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