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/linux/tools/net/ynl/samples/
H A Dethtool.c1 // SPDX-License-Identifier: GPL-2.0
9 #include "ethtool-user.h"
16 struct ethtool_rings_get_list *rings; in main() local
23 creq._present.header = 1; /* ethtool needs an empty nest, sigh */ in main()
30 printf(" %8s: ", dev->header.dev_name); in main()
31 if (dev->_present.rx_count) in main()
32 printf("rx %d ", dev->rx_count); in main()
33 if (dev->_present.tx_count) in main()
34 printf("tx %d ", dev->tx_count); in main()
35 if (dev->_present.combined_count) in main()
[all …]
/linux/Documentation/devicetree/bindings/soc/qcom/
H A Dqcom,wcnss.yaml1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
3 ---
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Andy Gross <agross@kernel.org>
11 - Bjorn Andersson <bjorn.andersson@linaro.org>
21 firmware-name:
32 - qcom,riva"
33 - qcom,pronto"
35 qcom,smd-channels:
46 - $ref: /schemas/net/bluetooth/bluetooth-controller.yaml#
[all …]
/linux/drivers/crypto/intel/qat/qat_common/
H A Dadf_gen4_hw_data.c1 // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
26 if (!self || !self->ae_mask) in adf_gen4_get_num_aes()
29 return hweight32(self->ae_mask); in adf_gen4_get_num_aes()
59 arb_info->arb_cfg = ADF_GEN4_ARB_CONFIG; in adf_gen4_get_arb_info()
60 arb_info->arb_offset = ADF_GEN4_ARB_OFFSET; in adf_gen4_get_arb_info()
61 arb_info->wt2sam_offset = ADF_GEN4_ARB_WRK_2_SER_MAP_OFFSET; in adf_gen4_get_arb_info()
67 admin_csrs_info->mailbox_offset = ADF_GEN4_MAILBOX_BASE_OFFSET; in adf_gen4_get_admin_info()
68 admin_csrs_info->admin_msg_ur = ADF_GEN4_ADMINMSGUR_OFFSET; in adf_gen4_get_admin_info()
69 admin_csrs_info->admin_msg_lr = ADF_GEN4_ADMINMSGLR_OFFSET; in adf_gen4_get_admin_info()
85 void __iomem *csr = misc_bar->virt_addr; in adf_gen4_enable_error_correction()
[all …]
/linux/tools/perf/pmu-events/arch/x86/haswellx/
H A Duncore-interconnect.json7 …-width (L0) mode, flits are made up of four fits, each of which contains 20 bits of data (along wi…
17 …-width (L0) mode, flits are made up of four fits, each of which contains 20 bits of data (along wi…
131 … "BriefDescription": "Misc Events - Set 0; Cache Inserts of Atomic Transactions as Secondary",
136 …"PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
141 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Read Transactions as Secondary",
146 … "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
151 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Write Transactions as Secondary",
156 … "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
161 "BriefDescription": "Misc Events - Set 0; Fastpath Rejects",
166 "PublicDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
[all …]
/linux/tools/perf/pmu-events/arch/x86/broadwellx/
H A Duncore-interconnect.json7 …-width (L0) mode, flits are made up of four fits, each of which contains 20 bits of data (along wi…
17 …-width (L0) mode, flits are made up of four fits, each of which contains 20 bits of data (along wi…
131 … "BriefDescription": "Misc Events - Set 0; Cache Inserts of Atomic Transactions as Secondary",
136 …"PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
141 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Read Transactions as Secondary",
146 … "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
151 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Write Transactions as Secondary",
156 … "PublicDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
161 "BriefDescription": "Misc Events - Set 0; Fastpath Rejects",
166 "PublicDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
[all …]
/linux/drivers/net/ethernet/netronome/nfp/
H A Dnfp_net_ctrl.h1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
2 /* Copyright (C) 2015-2018 Netronome Systems, Inc. */
17 /* 64-bit per app capabilities */
23 * THB-350, 32k needs to be reserved.
51 #define NFP_NET_META_IPSEC 9 /* IPsec SA index for tx and rx */
61 /* Hash type pre-pended when a RSS hash was computed */
74 * %NFP_NET_TXR_MAX: Maximum number of TX rings
75 * %NFP_NET_RXR_MAX: Maximum number of RX rings
80 /* Read/Write config words (0x0000 - 0x002c)
83 * %NFP_NET_CFG_TXRS_ENABLE: Bitmask of enabled TX rings
[all …]
/linux/tools/perf/pmu-events/arch/x86/jaketown/
H A Duncore-interconnect.json164 "BriefDescription": "BL Ingress Occupancy - DRS",
189 "BriefDescription": "BL Ingress Occupancy - NCB",
214 "BriefDescription": "BL Ingress Occupancy - NCS",
256 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
266 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
276 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
331 …er of cycles when there are pending write ACK's in the switch but the switch->IRP pipeline is not …
353 "BriefDescription": "Direct 2 Core Spawning; Spawn Failure - Egress Credits",
363 "BriefDescription": "Direct 2 Core Spawning; Spawn Failure - Egress and RBT",
373 "BriefDescription": "Direct 2 Core Spawning; Spawn Failure - RBT Not Set",
[all …]
/linux/tools/perf/pmu-events/arch/x86/skylakex/
H A Duncore-interconnect.json157 "BriefDescription": "FAF allocation -- sent to ADQ",
186 … "BriefDescription": "Misc Events - Set 0; Cache Inserts of Atomic Transactions as Secondary",
196 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Read Transactions as Secondary",
206 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Write Transactions as Secondary",
216 "BriefDescription": "Misc Events - Set 0; Fastpath Rejects",
226 "BriefDescription": "Misc Events - Set 0; Fastpath Requests",
236 "BriefDescription": "Misc Events - Set 0; Fastpath Transfers From Primary to Secondary",
246 "BriefDescription": "Misc Events - Set 0; Prefetch Ack Hints From Primary to Secondary",
256 "BriefDescription": "Misc Events - Set 0",
266 "BriefDescription": "Misc Events - Set 1; Lost Forward",
[all …]
/linux/tools/perf/pmu-events/arch/x86/cascadelakex/
H A Duncore-interconnect.json157 "BriefDescription": "FAF allocation -- sent to ADQ",
186 … "BriefDescription": "Misc Events - Set 0; Cache Inserts of Atomic Transactions as Secondary",
196 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Read Transactions as Secondary",
206 "BriefDescription": "Misc Events - Set 0; Cache Inserts of Write Transactions as Secondary",
216 "BriefDescription": "Misc Events - Set 0; Fastpath Rejects",
226 "BriefDescription": "Misc Events - Set 0; Fastpath Requests",
236 "BriefDescription": "Misc Events - Set 0; Fastpath Transfers From Primary to Secondary",
246 "BriefDescription": "Misc Events - Set 0; Prefetch Ack Hints From Primary to Secondary",
256 "BriefDescription": "Misc Events - Set 0",
266 "BriefDescription": "Misc Events - Set 1; Lost Forward",
[all …]
/linux/drivers/net/ethernet/google/gve/
H A Dgve.h1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT)
4 * Copyright (C) 2015-2024 Google LLC
10 #include <linux/dma-mapping.h>
33 /* 1 for management, 1 for rx, 1 for tx */
36 /* Numbers of gve tx/rx stats in stats report. */
43 /* Numbers of NIC tx/rx stats in stats report. */
49 #define GVE_DATA_SLOT_ADDR_PAGE_MASK (~(PAGE_SIZE - 1))
69 (GVE_ADMINQ_BUFFER_SIZE / sizeof(((struct gve_adminq_queried_flow_rule *)0)->location))
84 /* 2K buffers for DQO-QPL */
90 * allocs and uses a non-qpl page on the receive path of DQO QPL to free
[all …]
/linux/tools/perf/pmu-events/arch/x86/icelakex/
H A Duncore-interconnect.json111 "BriefDescription": "FAF allocation -- sent to ADQ",
148 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Atomic Transactions as Secondary",
158 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Read Transactions as Secondary",
168 … "BriefDescription": "Counts Timeouts - Set 0 : Cache Inserts of Write Transactions as Secondary",
178 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Rejects",
188 "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Requests",
198 … "BriefDescription": "Counts Timeouts - Set 0 : Fastpath Transfers From Primary to Secondary",
208 … "BriefDescription": "Counts Timeouts - Set 0 : Prefetch Ack Hints From Primary to Secondary",
218 "BriefDescription": "Counts Timeouts - Set 0 : Slow path fwpf didn't find prefetch",
228 "BriefDescription": "Misc Events - Set 1 : Lost Forward",
[all …]
/linux/drivers/net/ethernet/sun/
H A Dcassini.h1 /* SPDX-License-Identifier: GPL-2.0+ */
19 * rings are all offset from 0.
29 /* cassini register map: 2M memory mapped in 32-bit memory space accessible as
30 * 32-bit words. there is no i/o port access. REG_ addresses are
42 * if rx weight == 1 and tx weight == 0, rx == 2x tx transfer credit
62 /* top level interrupts [0-9] are auto-cleared to 0 when the status
63 * register is read. second level interrupts [13 - 18] are cleared at
64 * the source. tx completion register 3 is replicated in [19 - 31]
70 TX FIFO */
72 TX FIFO. i.e.,
[all …]
/linux/drivers/dma/ti/
H A Dk3-udma-glue.c1 // SPDX-License-Identifier: GPL-2.0
5 * Copyright (C) 2019 Texas Instruments Incorporated - http://www.ti.com
12 #include <linux/dma-mapping.h>
17 #include <linux/soc/ti/k3-ringacc.h>
18 #include <linux/dma/ti-cppi5.h>
19 #include <linux/dma/k3-udma-glue.h>
21 #include "k3-udma.h"
22 #include "k3-psil-priv.h"
104 common->udmax = of_xudma_dev_get(udmax_np, NULL); in of_k3_udma_glue_parse()
105 if (IS_ERR(common->udmax)) in of_k3_udma_glue_parse()
[all …]
/linux/Documentation/devicetree/bindings/remoteproc/
H A Dqcom,wcnss-pil.yaml1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/qcom,wcnss-pil.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10 - Bjorn Andersson <andersson@kernel.org>
21 - items:
22 - enum:
23 - qcom,pronto-v1-pil
24 - qcom,pronto-v2-pil
25 - qcom,pronto-v3-pil
[all …]
/linux/drivers/net/ethernet/intel/fm10k/
H A Dfm10k_main.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2013 - 2019 Intel Corporation. */
18 "Copyright(c) 2013 - 2019 Intel Corporation.";
27 * fm10k_init_module - Driver Registration Routine
43 return -ENOMEM; in fm10k_init_module()
58 * fm10k_exit_module - Driver Exit Cleanup Routine
77 struct page *page = bi->page; in fm10k_alloc_mapped_page()
87 rx_ring->rx_stats.alloc_failed++; in fm10k_alloc_mapped_page()
92 dma = dma_map_page(rx_ring->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE); in fm10k_alloc_mapped_page()
97 if (dma_mapping_error(rx_ring->dev, dma)) { in fm10k_alloc_mapped_page()
[all …]
/linux/drivers/net/ethernet/qualcomm/emac/
H A Demac-mac.h1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
5 /* EMAC DMA HW engine uses three rings:
6 * Tx:
10 * Ring of descriptors with empty buffers to be filled by Rx HW.
52 #define RRD_NOR(rrd) BITS_GET((rrd)->word[0], 16, 19)
53 /* start consumer index of rfd-ring */
54 #define RRD_SI(rrd) BITS_GET((rrd)->word[0], 20, 31)
55 /* vlan-tag (CVID, CFI and PRI) */
56 #define RRD_CVALN_TAG(rrd) BITS_GET((rrd)->word[2], 0, 15)
[all …]
/linux/arch/mips/include/asm/sn/
H A Dioc3.h1 /* SPDX-License-Identifier: GPL-2.0 */
50 u8 fill0[0x151 - 0x142 - 1];
56 u8 fill1[0x159 - 0x153 - 1];
62 u8 fill2[0x16a - 0x15b - 1];
67 u8 fill3[0x170 - 0x16b - 1];
153 u32 pad1[(0x20000 - 0x00154) / 4];
157 u32 pad2[(0x40000 - 0x20180) / 4];
160 u32 ssram[(0x80000 - 0x40000) / 4];
163 0x80000 - Access to the generic devices selected with DEV0
165 0xA0000 - Access to the generic devices selected with DEV1
[all …]
/linux/drivers/net/can/spi/mcp251xfd/
H A Dmcp251xfd-ring.c1 // SPDX-License-Identifier: GPL-2.0
3 // mcp251xfd - Microchip MCP251xFD Family CAN controller driver
6 // Marc Kleine-Budde <kernel@pengutronix.de>
18 #include "mcp251xfd-ram.h"
31 len = last_byte - first_byte + 1; in mcp251xfd_cmd_prepare_write_reg()
37 if (!(priv->devtype_data.quirks & MCP251XFD_QUIRK_CRC_REG)) { in mcp251xfd_cmd_prepare_write_reg()
38 len += sizeof(write_reg_buf->nocrc.cmd); in mcp251xfd_cmd_prepare_write_reg()
43 len += sizeof(write_reg_buf->safe.cmd); in mcp251xfd_cmd_prepare_write_reg()
44 crc = mcp251xfd_crc16_compute(&write_reg_buf->safe, len); in mcp251xfd_cmd_prepare_write_reg()
48 len += sizeof(write_reg_buf->safe.crc); in mcp251xfd_cmd_prepare_write_reg()
[all …]
/linux/drivers/net/ethernet/intel/ice/
H A Dice_lib.c1 // SPDX-License-Identifier: GPL-2.0
14 * ice_vsi_type_str - maps VSI type enum to string equivalents
38 * ice_vsi_ctrl_all_rx_rings - Start or stop a VSI's Rx rings
40 * @ena: start or stop the Rx rings
42 * First enable/disable all of the Rx rings, flush any remaining writes, and
44 * let all of the register writes complete when enabling/disabling the Rx rings
55 ice_flush(&vsi->back->hw); in ice_vsi_ctrl_all_rx_rings()
67 * ice_vsi_alloc_arrays - Allocate queue and vector pointer arrays for the VSI
75 struct ice_pf *pf = vsi->back; in ice_vsi_alloc_arrays()
79 if (vsi->type == ICE_VSI_CHNL) in ice_vsi_alloc_arrays()
[all …]
/linux/Documentation/networking/device_drivers/ethernet/amazon/
H A Dena.rst1 .. SPDX-License-Identifier: GPL-2.0
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
39 Some of the ENA devices support a working mode called Low-latency
50 ena_eth_com.[ch] Tx/Rx data path.
[all …]
/linux/drivers/net/ethernet/intel/idpf/
H A Didpf_ethtool.c1 // SPDX-License-Identifier: GPL-2.0-only
7 * idpf_get_rxnfc - command to get RX flow classification rules
22 switch (cmd->cmd) { in idpf_get_rxnfc()
24 cmd->data = vport->num_rxq; in idpf_get_rxnfc()
34 return -EOPNOTSUPP; in idpf_get_rxnfc()
38 * idpf_get_rxfh_key_size - get the RSS hash key size
48 if (!idpf_is_cap_ena_all(np->adapter, IDPF_RSS_CAPS, IDPF_CAP_RSS)) in idpf_get_rxfh_key_size()
49 return -EOPNOTSUPP; in idpf_get_rxfh_key_size()
51 user_config = &np->adapter->vport_config[np->vport_idx]->user_config; in idpf_get_rxfh_key_size()
53 return user_config->rss_data.rss_key_size; in idpf_get_rxfh_key_size()
[all …]
/linux/tools/perf/pmu-events/arch/x86/ivytown/
H A Duncore-interconnect.json164 "BriefDescription": "BL Ingress Occupancy - DRS",
189 "BriefDescription": "BL Ingress Occupancy - NCB",
214 "BriefDescription": "BL Ingress Occupancy - NCS",
236 …ny requests behind it in the switch queue will lose ownership and have to re-acquire it later when…
256 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
266 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
276 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
286 …ddition to the source queue. Note the special filtering equation. We do OR-reduction on the requ…
341 …er of cycles when there are pending write ACK's in the switch but the switch->IRP pipeline is not …
363 "BriefDescription": "Direct 2 Core Spawning; Spawn Failure - Egress Credits",
[all …]
/linux/drivers/net/ethernet/packetengines/
H A Dyellowfin.c1 /* yellowfin.c: A Packet Engines G-NIC ethernet driver for linux. */
3 Written 1997-2001 by Donald Becker.
12 This driver is for the Packet Engines G-NIC PCI Gigabit Ethernet adapter.
22 [link no longer provides useful info -jgarzik]
32 /* The user-configurable values.
40 /* System-wide count of bogus-rx frames. */
43 static int fifo_cfg = 0x0020; /* Bypass external Tx FIFO. */
44 #elif defined(YF_NEW) /* A future perfect board :->. */
49 static const int fifo_cfg = 0x0020; /* Bypass external Tx FIFO. */
52 /* Set the copy breakpoint for the copy-only-tiny-frames scheme.
[all …]
/linux/drivers/net/ethernet/hisilicon/hns3/
H A Dhns3_enet.h1 /* SPDX-License-Identifier: GPL-2.0+ */
2 // Copyright (c) 2016-2017 Hisilicon Limited.
70 ((max_frm_size) - (ETH_HLEN + ETH_FCS_LEN + 2 * VLAN_HLEN))
293 } tx; member
337 u32 send_bytes; /* for tx */
481 u32 buf_size; /* size for hnae_desc->addr, preset by AE */
485 /* idx of lastest sent desc, the ring is empty when equal to
493 /* for Tx ring */
544 /* array of pointers to rings */
629 int begin = smp_load_acquire(&ring->next_to_clean); in ring_space()
[all …]
/linux/drivers/net/ethernet/intel/iavf/
H A Diavf_ethtool.c1 // SPDX-License-Identifier: GPL-2.0
2 /* Copyright(c) 2013 - 2018 Intel Corporation. */
13 * struct iavf_stats - definition for an ethtool statistic
14 * @stat_string: statistic name to display in ethtool -S output
54 /* Stats associated with a Tx or Rx ring */
56 IAVF_QUEUE_STAT("%s-%u.packets", stats.packets),
57 IAVF_QUEUE_STAT("%s-%u.bytes", stats.bytes),
61 * iavf_add_one_ethtool_stat - copy the stat into the supplied buffer
84 p = (char *)pointer + stat->stat_offset; in iavf_add_one_ethtool_stat()
85 switch (stat->sizeof_stat) { in iavf_add_one_ethtool_stat()
[all …]

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