| /kernel/linux/linux-6.6/Documentation/networking/device_drivers/ethernet/amazon/ |
| D | ena.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 The ENA device exposes a lightweight management interface with a
17 The driver supports a range of ENA devices, is link-speed independent
21 Some ENA devices support SR-IOV. This driver is used for both the
22 SR-IOV Physical Function (PF) and Virtual Function (VF) devices.
25 processing by providing multiple Tx/Rx queue pairs (the maximum number
26 is advertised by the device via the Admin Queue), a dedicated MSI-X
27 interrupt vector per Tx/Rx queue pair, adaptive interrupt moderation,
31 checksum offload. Receive-side scaling (RSS) is supported for multi-core
35 monitoring mechanisms such as watchdog, enabling the device and driver
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| /kernel/linux/linux-5.10/drivers/net/wimax/i2400m/ |
| D | usb-rx.c | 3 * USB RX handling
6 * Copyright (C) 2007-2008 Intel Corporation. All rights reserved.
35 * Intel Corporation <linux-wimax@intel.com>
37 * - Initial implementation
38 * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
39 * - Use skb_clone(), break up processing in chunks
40 * - Split transport/device specific
41 * - Make buffer size dynamic to exert less memory pressure
44 * This handles the RX path on USB.
46 * When a notification is received that says 'there is RX data ready',
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| /kernel/linux/linux-5.10/Documentation/networking/device_drivers/ethernet/amazon/ |
| D | ena.rst | 1 .. SPDX-License-Identifier: GPL-2.0
13 The ENA device exposes a lightweight management interface with a
17 The driver supports a range of ENA devices, is link-speed independent
21 Some ENA devices support SR-IOV. This driver is used for both the
22 SR-IOV Physical Function (PF) and Virtual Function (VF) devices.
25 processing by providing multiple Tx/Rx queue pairs (the maximum number
26 is advertised by the device via the Admin Queue), a dedicated MSI-X
27 interrupt vector per Tx/Rx queue pair, adaptive interrupt moderation,
32 Receive-side scaling (RSS) is supported for multi-core scaling.
35 monitoring mechanisms such as watchdog, enabling the device and driver
[all …]
|
| /kernel/linux/linux-6.6/include/linux/ |
| D | peci.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright (c) 2018-2021 Intel Corporation */
7 #include <linux/device.h>
21 * struct peci_controller_ops - PECI controller specific methods
24 * PECI controllers may have different hardware interfaces - the drivers
33 * struct peci_controller - PECI controller
34 * @dev: device object to register PECI controller to the device model
35 * @ops: pointer to device specific controller operations
39 * PECI controllers usually connect to their drivers using non-PECI bus,
44 struct device dev;
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| /kernel/linux/linux-6.6/drivers/net/phy/ |
| D | linkmode.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * linkmode_resolve_pause - resolve the allowable pause modes
15 * Local device Link partner
21 * 1 X 1 X TX+RX
22 * 1 1 0 1 RX
47 * linkmode_set_pause - set the pause mode advertisement
50 * @rx: boolean from ethtool struct ethtool_pauseparam rx_pause member
53 * capabilities of provided in @tx and @rx.
56 * tx rx Pause AsymDir
62 * Note: this translation from ethtool tx/rx notation to the advertisement
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| /kernel/linux/linux-5.10/drivers/net/phy/ |
| D | linkmode.c | 1 // SPDX-License-Identifier: GPL-2.0+
5 * linkmode_resolve_pause - resolve the allowable pause modes
15 * Local device Link partner
21 * 1 X 1 X TX+RX
22 * 1 1 0 1 RX
47 * linkmode_set_pause - set the pause mode advertisement
50 * @rx: boolean from ethtool struct ethtool_pauseparam rx_pause member
53 * capabilities of provided in @tx and @rx.
56 * tx rx Pause AsymDir
62 * Note: this translation from ethtool tx/rx notation to the advertisement
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|
| /kernel/linux/linux-6.6/include/linux/dma/ |
| D | k3-udma-glue.h | 1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com
10 #include <linux/soc/ti/k3-ringacc.h>
11 #include <linux/dma/ti-cppi5.h>
26 struct k3_udma_glue_tx_channel *k3_udma_glue_request_tx_chn(struct device *dev,
44 struct device *
59 * k3_udma_glue_rx_flow_cfg - UDMA RX flow cfg
61 * @rx_cfg: RX ring configuration
62 * @rxfdq_cfg: RX free Host PD ring configuration
63 * @ring_rxq_id: RX ring id (or -1 for any)
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| /kernel/linux/linux-5.10/drivers/staging/most/i2c/ |
| D | i2c.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * i2c.c - Hardware Dependent Module for I2C Interface
5 * Copyright (C) 2013-2015, Microchip Technology Germany II GmbH & Co. KG
24 * list_first_mbo - get the first mbo from a list
38 struct rx { struct
43 } rx; member
53 * configure_channel - called from MOST core to configure a channel
73 if (channel_config->data_type != MOST_CH_CONTROL) { in configure_channel()
75 return -EPERM; in configure_channel()
78 if (channel_config->direction != dev->capabilities[ch_idx].direction) { in configure_channel()
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| /kernel/linux/linux-6.6/drivers/staging/most/i2c/ |
| D | i2c.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * i2c.c - Hardware Dependent Module for I2C Interface
5 * Copyright (C) 2013-2015, Microchip Technology Germany II GmbH & Co. KG
24 * list_first_mbo - get the first mbo from a list
38 struct rx { struct
43 } rx; member
56 * configure_channel - called from MOST core to configure a channel
76 if (channel_config->data_type != MOST_CH_CONTROL) { in configure_channel()
78 return -EPERM; in configure_channel()
81 if (channel_config->direction != dev->capabilities[ch_idx].direction) { in configure_channel()
[all …]
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| /kernel/linux/linux-6.6/tools/spi/ |
| D | spidev_test.c | 1 // SPDX-License-Identifier: GPL-2.0-only
8 * Cross-compile with cross-gcc -I/path/to/cross-kernel/include
38 static const char *device = "/dev/spidev1.1"; variable
71 while (length-- > 0) { in hex_dump()
91 * Unescape - process hexadecimal escape character
92 * converts shell input "\x23" -> 0x23
118 static void transfer(int fd, uint8_t const *tx, uint8_t const *rx, size_t len) in transfer() argument
124 .rx_buf = (unsigned long)rx, in transfer()
162 ret = write(out_fd, rx, len); in transfer()
170 hex_dump(rx, len, 32, "RX"); in transfer()
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| /kernel/linux/linux-6.6/drivers/net/ethernet/google/gve/ |
| D | gve_rx.c | 1 // SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Copyright (C) 2015-2021 Google, Inc.
15 static void gve_rx_free_buffer(struct device *dev, in gve_rx_free_buffer()
19 dma_addr_t dma = (dma_addr_t)(be64_to_cpu(data_slot->addr) & in gve_rx_free_buffer()
22 page_ref_sub(page_info->page, page_info->pagecnt_bias - 1); in gve_rx_free_buffer()
23 gve_free_page(dev, page_info->page, dma, DMA_FROM_DEVICE); in gve_rx_free_buffer()
26 static void gve_rx_unfill_pages(struct gve_priv *priv, struct gve_rx_ring *rx) in gve_rx_unfill_pages() argument
28 u32 slots = rx->mask + 1; in gve_rx_unfill_pages()
31 if (rx->data.raw_addressing) { in gve_rx_unfill_pages()
33 gve_rx_free_buffer(&priv->pdev->dev, &rx->data.page_info[i], in gve_rx_unfill_pages()
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|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/ |
| D | ibm,emac.txt | 8 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 …]
|
| D | keystone-netcp.txt | 1 This document describes the device tree bindings associated with the
6 switch sub-module to send and receive packets. NetCP also includes a packet
13 includes a 3-port Ethernet switch sub-module capable of 10Gb/s and 1Gb/s rates
16 Keystone NetCP driver has a plug-in module architecture where each of the NetCP
17 sub-modules exist as a loadable kernel module which plug in to the netcp core.
18 These sub-modules are represented as "netcp-devices" in the dts bindings. It is
19 mandatory to have the ethernet switch sub-module for the ethernet interface to
20 be operational. Any other sub-module like the PA is optional.
24 -----------------------------
26 -----------------------------
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|
| D | micrel-ksz90x1.txt | 5 device node. Deprecated, but still supported, these properties can
6 also be added to an Ethernet OF device node.
8 Note that these settings are applied after any phy-specific fixup from
17 skew values actually increase in 120ps steps, starting from -840ps. The
20 change the driver now because of the many existing device trees that have
27 Device Tree Value Delay Pad Skew Register Value
28 -----------------------------------------------------
29 0 -840ps 0000
30 200 -720ps 0001
31 400 -600ps 0010
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|
| /kernel/linux/linux-6.6/Documentation/devicetree/bindings/net/ |
| D | ibm,emac.txt | 8 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 …]
|
| D | keystone-netcp.txt | 1 This document describes the device tree bindings associated with the
6 switch sub-module to send and receive packets. NetCP also includes a packet
13 includes a 3-port Ethernet switch sub-module capable of 10Gb/s and 1Gb/s rates
16 Keystone NetCP driver has a plug-in module architecture where each of the NetCP
17 sub-modules exist as a loadable kernel module which plug in to the netcp core.
18 These sub-modules are represented as "netcp-devices" in the dts bindings. It is
19 mandatory to have the ethernet switch sub-module for the ethernet interface to
20 be operational. Any other sub-module like the PA is optional.
24 -----------------------------
26 -----------------------------
[all …]
|
| /kernel/linux/linux-5.10/drivers/slimbus/ |
| D | qcom-ctrl.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2011-2017, The Linux Foundation
88 /* Resource group info for manager, and non-ported generic device-components */
105 struct device *dev;
109 struct slim_ctrl_buf rx; member
125 __iowrite32_copy(ctrl->base + tx_reg, buf, count); in qcom_slim_queue_tx()
136 spin_lock_irqsave(&ctrl->rx.lock, flags); in slim_alloc_rxbuf()
137 if ((ctrl->rx.tail + 1) % ctrl->rx.n == ctrl->rx.head) { in slim_alloc_rxbuf()
138 spin_unlock_irqrestore(&ctrl->rx.lock, flags); in slim_alloc_rxbuf()
139 dev_err(ctrl->dev, "RX QUEUE full!"); in slim_alloc_rxbuf()
[all …]
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| /kernel/linux/linux-6.6/drivers/slimbus/ |
| D | qcom-ctrl.c | 1 // SPDX-License-Identifier: GPL-2.0
3 * Copyright (c) 2011-2017, The Linux Foundation
88 /* Resource group info for manager, and non-ported generic device-components */
105 struct device *dev;
109 struct slim_ctrl_buf rx; member
125 __iowrite32_copy(ctrl->base + tx_reg, buf, count); in qcom_slim_queue_tx()
136 spin_lock_irqsave(&ctrl->rx.lock, flags); in slim_alloc_rxbuf()
137 if ((ctrl->rx.tail + 1) % ctrl->rx.n == ctrl->rx.head) { in slim_alloc_rxbuf()
138 spin_unlock_irqrestore(&ctrl->rx.lock, flags); in slim_alloc_rxbuf()
139 dev_err(ctrl->dev, "RX QUEUE full!"); in slim_alloc_rxbuf()
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| /kernel/linux/linux-6.6/tools/net/ynl/ |
| D | ethtool.py | 2 # SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
14 Verify and convert command-line arguments to the ynl-compatible request.
17 valid_attrs.remove('header') # not user-provided
41 Pretty-print a set of fields from the reply. desc specifies the
66 Print out the speed-like strings from the value dict.
68 speed_re = re.compile(r'[0-9]+base[^/]+/.+')
78 'dev-name': args.device,
95 if msg['header']['dev-name'] == args.device:
102 print(f"Not supported for device {args.device}")
107 Convert ynl-formatted bitmask to a dict of bit=value.
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| /kernel/linux/linux-5.10/Documentation/networking/device_drivers/ethernet/toshiba/ |
| D | spider_net.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 The Spidernet Device Driver
14 device driver in the Linux kernel tree. The spidernet is a gigabit
15 ethernet device built into the Toshiba southbridge commonly used
18 The Structure of the RX Ring.
20 The receive (RX) ring is a circular linked list of RX descriptors,
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"
35 During normal operation, on device startup, the OS (specifically, the
36 spidernet device driver) allocates a set of RX descriptors and RX
[all …]
|
| /kernel/linux/linux-6.6/Documentation/networking/device_drivers/ethernet/toshiba/ |
| D | spider_net.rst | 1 .. SPDX-License-Identifier: GPL-2.0
4 The Spidernet Device Driver
14 device driver in the Linux kernel tree. The spidernet is a gigabit
15 ethernet device built into the Toshiba southbridge commonly used
18 The Structure of the RX Ring.
20 The receive (RX) ring is a circular linked list of RX descriptors,
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"
35 During normal operation, on device startup, the OS (specifically, the
36 spidernet device driver) allocates a set of RX descriptors and RX
[all …]
|
| /kernel/linux/linux-5.10/Documentation/devicetree/bindings/mailbox/ |
| D | omap-mailbox.txt | 16 programmable through a set of interrupt configuration registers, and have a rx
18 is achieved through the appropriate programming of the rx and tx interrupt
25 routed to different processor sub-systems on DRA7xx as they are routed through
32 Mailbox Device Node:
34 A Mailbox device node is used to represent a Mailbox IP instance/cluster within
35 a SoC. The sub-mailboxes are represented as child nodes of this parent node.
38 --------------------
39 - compatible: Should be one of the following,
40 "ti,omap2-mailbox" for OMAP2420, OMAP2430 SoCs
41 "ti,omap3-mailbox" for OMAP3430, OMAP3630 SoCs
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| /kernel/linux/linux-5.10/drivers/mailbox/ |
| D | bcm-pdc-mailbox.c | 1 // SPDX-License-Identifier: GPL-2.0-only
9 * offload engines. For example, the PDC driver works with both SPU-M and SPU2
24 * an rx interrupt indicates a response is ready, the PDC driver processes numd
25 * descriptors from the tx and rx ring, thus processing one response at a time.
42 #include <linux/mailbox/brcm-message.h>
44 #include <linux/dma-direction.h>
45 #include <linux/dma-mapping.h>
73 #define PREVTXD(i, max_mask) TXD((i) - 1, (max_mask))
75 #define PREVRXD(i, max_mask) RXD((i) - 1, (max_mask))
76 #define NTXDACTIVE(h, t, max_mask) TXD((t) - (h), (max_mask))
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|
| /kernel/linux/linux-6.6/drivers/mailbox/ |
| D | bcm-pdc-mailbox.c | 1 // SPDX-License-Identifier: GPL-2.0-only
9 * offload engines. For example, the PDC driver works with both SPU-M and SPU2
24 * an rx interrupt indicates a response is ready, the PDC driver processes numd
25 * descriptors from the tx and rx ring, thus processing one response at a time.
42 #include <linux/mailbox/brcm-message.h>
44 #include <linux/dma-direction.h>
45 #include <linux/dma-mapping.h>
73 #define PREVTXD(i, max_mask) TXD((i) - 1, (max_mask))
75 #define PREVRXD(i, max_mask) RXD((i) - 1, (max_mask))
76 #define NTXDACTIVE(h, t, max_mask) TXD((t) - (h), (max_mask))
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|
| /kernel/linux/linux-6.6/Documentation/networking/device_drivers/ethernet/google/ |
| D | gve.rst | 1 .. SPDX-License-Identifier: GPL-2.0+
9 The GVE driver binds to a single PCI device id used by the virtual
10 Ethernet device found in some Compute Engine VMs.
12 +--------------+----------+---------+
16 +--------------+----------+---------+
17 |Device ID | `0x0042` | |
18 +--------------+----------+---------+
19 |Sub-vendor ID | `0x1AE0` | Google |
20 +--------------+----------+---------+
21 |Sub-device ID | `0x0058` | |
[all …]
|