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/linux/Documentation/devicetree/bindings/net/
H A 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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H A Dintel,dwmac-plat.yaml1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/net/intel,dwmac-plat.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Vineetha G. Jaya Kumaran <vineetha.g.jaya.kumaran@intel.com>
17 - intel,keembay-dwmac
19 - compatible
22 - $ref: snps,dwmac.yaml#
27 - items:
28 - enum:
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/linux/arch/arm64/boot/dts/st/
H A Dstm32mp253.dtsi1 // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-3-Clause)
3 * Copyright (C) STMicroelectronics 2023 - All Rights Reserved
11 compatible = "arm,cortex-a35";
14 enable-method = "psci";
15 power-domains = <&CPU_PD1>;
16 power-domain-names = "psci";
20 arm-pmu {
23 interrupt-affinity = <&cpu0>, <&cpu1>;
27 CPU_PD1: power-domain-cpu1 {
28 #power-domain-cells = <0>;
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/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_dcb_82599.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
10 * ixgbe_dcb_config_rx_arbiter_82599 - Config Rx Data arbiter
70 * ixgbe_dcb_config_tx_desc_arbiter_82599 - Config Tx Desc. arbiter
77 * Configure Tx Descriptor Arbiter and credits for each traffic class.
88 /* Clear the per-Tx queue credits; we use per-TC instead */ in ixgbe_dcb_config_tx_desc_arbiter_82599()
111 * Configure Tx descriptor plane (recycle mode; WSP) and in ixgbe_dcb_config_tx_desc_arbiter_82599()
121 * ixgbe_dcb_config_tx_data_arbiter_82599 - Config Tx Data arbiter
129 * Configure Tx Packet Arbiter and credits for each traffic class.
172 * Configure Tx packet plane (recycle mode; SP; arb delay) and in ixgbe_dcb_config_tx_data_arbiter_82599()
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H A Dixgbe_dcb_82598.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 1999 - 2018 Intel Corporation. */
10 * ixgbe_dcb_config_rx_arbiter_82598 - Config Rx data arbiter
67 * ixgbe_dcb_config_tx_desc_arbiter_82598 - Config Tx Desc. arbiter
74 * Configure Tx Descriptor Arbiter and credits for each traffic class.
113 * ixgbe_dcb_config_tx_data_arbiter_82598 - Config Tx data arbiter
120 * Configure Tx Data Arbiter and credits for each traffic class.
151 /* Enable Tx packet buffer division */ in ixgbe_dcb_config_tx_data_arbiter_82598()
160 * ixgbe_dcb_config_pfc_82598 - Config priority flow control
186 /* Configure PFC Tx thresholds per TC */ in ixgbe_dcb_config_pfc_82598()
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/linux/arch/arm64/boot/dts/qcom/
H A Dsa8540p-ride.dts1 // SPDX-License-Identifier: BSD-3-Clause
7 /dts-v1/;
9 #include <dt-bindings/gpio/gpio.h>
10 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
13 #include "sa8540p-pmics.dtsi"
17 compatible = "qcom,sa8540p-ride", "qcom,sa8540p";
29 stdout-path = "serial0:115200n8";
34 regulators-0 {
35 compatible = "qcom,pm8150-rpmh-regulators";
36 qcom,pmic-id = "a";
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H A Dsa8775p-ride.dtsi1 // SPDX-License-Identifier: BSD-3-Clause
6 /dts-v1/;
8 #include <dt-bindings/gpio/gpio.h>
9 #include <dt-bindings/regulator/qcom,rpmh-regulator.h>
12 #include "sa8775p-pmics.dtsi"
28 stdout-path = "serial0:115200n8";
33 regulators-0 {
34 compatible = "qcom,pmm8654au-rpmh-regulators";
35 qcom,pmic-id = "a";
38 regulator-name = "vreg_s4a";
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/linux/Documentation/netlink/specs/
H A Dnetdev.yaml1 # SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause)
9 -
11 name: xdp-act
12 render-max: true
14 -
19 -
23 -
24 name: ndo-xmit
27 -
28 name: xsk-zerocopy
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/linux/drivers/net/ethernet/intel/idpf/
H A Didpf.h1 /* SPDX-License-Identifier: GPL-2.0-only */
25 #define GETMAXVAL(num_bits) GENMASK((num_bits) - 1, 0)
31 #define IDPF_NUM_DFLT_MBX_Q 2 /* includes both TX and RX */
33 #define IDPF_DFLT_MBX_ID -1
37 ((IDPF_CTLQ_MAX_BUF_LEN - (struct_sz)) / (chunk_sz))
64 * enum idpf_state - State machine to handle bring up
78 * enum idpf_flags - Hard reset causes.
98 * enum idpf_cap_field - Offsets into capabilities struct for specific caps
112 IDPF_BASE_CAPS = -1,
128 * enum idpf_vport_state - Current vport state
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H A DKconfig1 # SPDX-License-Identifier: GPL-2.0-only
4 config IDPF
18 config IDPF_SINGLEQ
21 This option enables support for legacy single Rx/Tx queues w/no
22 completion and fill queues. Only enable if you have hardware which
H A Dvirtchnl2.h1 /* SPDX-License-Identifier: GPL-2.0-only */
16 * all the structures in this header follow little-endian format.
74 * enum virtchnl2_vport_type - Type of virtual port.
82 * enum virtchnl2_queue_model - Type of queue model.
92 * In the split queue model, hardware uses transmit completion queues to post
94 * descriptor queues to post descriptors to hardware.
96 * queue, while software uses receive buffer queues to post buffers to hardware.
216 * enum virtchnl2_txq_sched_mode - Transmit Queue Scheduling Modes.
231 * enum virtchnl2_rxq_flags - Receive Queue Feature flags.
264 * models. With Split Queue model, 2 additional types are introduced -
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/linux/Documentation/networking/
H A Dmulti-pf-netdev.rst1 .. SPDX-License-Identifier: GPL-2.0
5 Multi-PF Netdev
11 - `Background`_
12 - `Overview`_
13 - `mlx5 implementation`_
14 - `Channels distribution`_
15 - `Observability`_
16 - `Steering`_
17 - `Mutually exclusive features`_
22 The Multi-PF NIC technology enables several CPUs within a multi-socket server to connect directly to
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/linux/arch/arm/boot/dts/axis/
H A Dartpec6.dtsi2 * Device Tree Source for the Axis ARTPEC-6 SoC
4 * This file is dual-licensed: you can use it either under the terms
43 #include <dt-bindings/interrupt-controller/arm-gic.h>
44 #include <dt-bindings/dma/nbpfaxi.h>
45 #include <dt-bindings/clock/axis,artpec6-clkctrl.h>
48 #address-cells = <1>;
49 #size-cells = <1>;
51 interrupt-parent = <&intc>;
54 #address-cells = <1>;
55 #size-cells = <0>;
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/linux/drivers/net/ethernet/cadence/
H A Dmacb_main.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * Copyright (C) 2004-2006 Atmel Corporation
10 #include <linux/clk-provider.h>
25 #include <linux/dma-mapping.h>
40 #include <linux/firmware/xlnx-zynqmp.h>
58 * (bp)->rx_ring_size)
64 * (bp)->tx_ring_size)
66 /* level of occupied TX descriptors under which we wake up TX process */
67 #define MACB_TX_WAKEUP_THRESH(bp) (3 * (bp)->tx_ring_size / 4)
78 …MAX_TX_LEN ((unsigned int)((1 << MACB_TX_FRMLEN_SIZE) - 1) & ~((unsigned int)(MACB_TX_LEN_ALIGN -…
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/linux/arch/arm64/boot/dts/rockchip/
H A Drk3568.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
12 compatible = "rockchip,rk3568-dwc-ahci", "snps,dwc-ahci";
16 clock-names = "sata", "pmalive", "rxoob";
19 phy-names = "sata-phy";
20 ports-implemented = <0x1>;
21 power-domains = <&power RK3568_PD_PIPE>;
26 compatible = "rockchip,rk3568-pipe-phy-grf", "syscon";
31 compatible = "rockchip,rk3568-qos", "syscon";
36 compatible = "rockchip,rk3568-qos", "syscon";
41 compatible = "rockchip,rk3568-qos", "syscon";
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H A Drk3588-extra.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
6 #include "rk3588-base.dtsi"
7 #include "rk3588-extra-pinctrl.dtsi"
11 compatible = "rockchip,rk3588-dwc3", "snps,dwc3";
16 clock-names = "ref_clk", "suspend_clk", "bus_clk";
19 phy-names = "usb2-phy", "usb3-phy";
21 power-domains = <&power RK3588_PD_USB>;
24 snps,dis-u2-freeclk-exists-quirk;
25 snps,dis-del-phy-power-chg-quirk;
26 snps,dis-tx-ipgap-linecheck-quirk;
[all …]
/linux/drivers/net/ethernet/intel/fm10k/
H A Dfm10k_common.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
7 * fm10k_get_bus_info_generic - Generic set PCI bus info
17 /* Get the maximum link width and speed from PCIe config space */ in fm10k_get_bus_info_generic()
22 hw->bus_caps.width = fm10k_bus_width_pcie_x1; in fm10k_get_bus_info_generic()
25 hw->bus_caps.width = fm10k_bus_width_pcie_x2; in fm10k_get_bus_info_generic()
28 hw->bus_caps.width = fm10k_bus_width_pcie_x4; in fm10k_get_bus_info_generic()
31 hw->bus_caps.width = fm10k_bus_width_pcie_x8; in fm10k_get_bus_info_generic()
34 hw->bus_caps.width = fm10k_bus_width_unknown; in fm10k_get_bus_info_generic()
40 hw->bus_caps.speed = fm10k_bus_speed_2500; in fm10k_get_bus_info_generic()
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/linux/drivers/net/caif/
H A Dcaif_virtio.c1 // SPDX-License-Identifier: GPL-2.0-only
3 * Copyright (C) ST-Ericsson AB 2013
21 #include <linux/dma-mapping.h>
33 /* Defaults used if virtio config space is unavailable */
41 /* struct cfv_napi_contxt - NAPI context info
46 * used to indicate invalid head-id.
53 /* struct cfv_stats - statistics for debugfs
58 * @tx_full_ring: Number times TX ring was full
59 * @tx_no_mem: Number of times TX went out of memory
60 * @tx_flow_on: Number of flow on (TX)
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/linux/arch/arm64/boot/dts/freescale/
H A Dimx8mp-beacon-som.dtsi1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
18 reg_wl_bt: regulator-wifi-bt {
19 compatible = "regulator-fixed";
20 pinctrl-names = "default";
21 pinctrl-0 = <&pinctrl_reg_wl_bt>;
22 regulator-name = "wl-bt-pow-dwn";
23 regulator-min-microvolt = <3300000>;
24 regulator-max-microvolt = <3300000>;
26 startup-delay-us = <70000>;
27 regulator-always-on;
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/linux/Documentation/networking/device_drivers/ethernet/freescale/dpaa2/
H A Doverview.rst16 DPAA2 is a hardware architecture designed for high-speeed network
23 DPAA2 hardware resources. The MC provides an object-based abstraction for
25 The MC uses DPAA2 hardware resources such as queues, buffer pools, and
28 The MC provides memory-mapped I/O command interfaces (MC portals)
34 +--------------------------------------+
38 +-----------------------------|--------+
41 | config,use,destroy)
44 +------------------------| mc portal |-+
46 | +- - - - - - - - - - - - -V- - -+ |
50 | +- - - - - - - - - - - - - - - -+ |
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/linux/drivers/net/ethernet/stmicro/stmmac/
H A Dstmmac_platform.c1 // SPDX-License-Identifier: GPL-2.0-only
5 Copyright (C) 2007-2011 STMicroelectronics Ltd
26 * dwmac1000_validate_mcast_bins - validates the number of Multicast filter bins
57 * dwmac1000_validate_ucast_entries - validate the Unicast address entries
88 * stmmac_axi_setup - parse DT parameters for programming the AXI register
91 * if required, from device-tree the AXI internal register can be tuned
99 np = of_parse_phandle(pdev->dev.of_node, "snps,axi-config", 0); in stmmac_axi_setup()
103 axi = devm_kzalloc(&pdev->dev, sizeof(*axi), GFP_KERNEL); in stmmac_axi_setup()
106 return ERR_PTR(-ENOMEM); in stmmac_axi_setup()
109 axi->axi_lpi_en = of_property_read_bool(np, "snps,lpi_en"); in stmmac_axi_setup()
[all …]
/linux/drivers/net/ethernet/intel/ice/
H A Dice.h1 /* SPDX-License-Identifier: GPL-2.0 */
19 #include <linux/dma-mapping.h>
112 #define ICE_MAX_RXQS_PER_TC 256 /* Used when setting VSI context per TC Rx queues */
122 #define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - ICE_ETH_PKT_HDR_PAD)
130 #define ICE_TX_DESC(R, i) (&(((struct ice_tx_desc *)((R)->desc))[i]))
131 #define ICE_RX_DESC(R, i) (&(((union ice_32b_rx_flex_desc *)((R)->desc))[i]))
132 #define ICE_TX_CTX_DESC(R, i) (&(((struct ice_tx_ctx_desc *)((R)->desc))[i]))
133 #define ICE_TX_FDIRDESC(R, i) (&(((struct ice_fltr_desc *)((R)->desc))[i]))
159 for ((i) = 0; (i) < (pf)->num_alloc_vsi; (i)++)
161 /* Macros for each Tx/Xdp/Rx ring in a VSI */
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/linux/drivers/net/ethernet/google/gve/
H A Dgve_main.c1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Copyright (C) 2015-2024 Google LLC
33 #define GVE_VERSION_PREFIX "GVE-"
48 driver_info = dma_alloc_coherent(&priv->pdev->dev, in gve_verify_driver_compatibility()
52 return -ENOMEM; in gve_verify_driver_compatibility()
66 strscpy(driver_info->os_version_str1, utsname()->release, in gve_verify_driver_compatibility()
67 sizeof(driver_info->os_version_str1)); in gve_verify_driver_compatibility()
68 strscpy(driver_info->os_version_str2, utsname()->version, in gve_verify_driver_compatibility()
69 sizeof(driver_info->os_version_str2)); in gve_verify_driver_compatibility()
76 if (err == -EOPNOTSUPP) in gve_verify_driver_compatibility()
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/linux/include/net/
H A Dnetdev_queues.h1 /* SPDX-License-Identifier: GPL-2.0 */
50 * struct netdev_stat_ops - netdev ops for fine grained stats
52 * @get_queue_stats_tx: get stats for a given Tx queue
56 * on entry (specifically they are *not* zero-initialized). Drivers should
61 * queues are queried by the per-queue callbacks. This means that per-queue
64 * between events for currently live queues and overall device history.
66 * transferred outside of the main set of queues used by the networking stack.
68 * is issued to collect the delta, and then a series of per-queue callbacks.
78 * the @get_base_stats and subsequent per-queue calls are performed
81 * Device drivers are encouraged to reset the per-queue statistics when
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/linux/arch/arm/boot/dts/ti/keystone/
H A Dkeystone-k2hk-netcp.dtsi1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com/
9 compatible = "ti,keystone-navigator-qmss";
10 dma-coherent;
11 #address-cells = <1>;
12 #size-cells = <1>;
15 queue-range = <0 0x4000>;
20 #address-cells = <1>;
21 #size-cells = <1>;
24 managed-queues = <0 0x2000>;
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