| /linux/Documentation/devicetree/bindings/mailbox/ |
| H A D | ti,omap-mailbox.yaml | 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 3 --- 4 $id: http://devicetree.org/schemas/mailbox/ti,omap-mailbox.yaml# 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Suman Anna <s-anna@ti.com> 19 Each mailbox IP block/cluster has a certain number of h/w fifo queues and 26 interrupt configuration registers, and have a rx and tx interrupt source per 28 appropriate programming of the rx and tx interrupt sources on the appropriate 31 The number of h/w fifo queues and interrupt lines dictate the usable 34 h/w fifo queues and interrupt lines between different instances. The interrupt [all …]
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| /linux/Documentation/devicetree/bindings/net/ |
| H A D | brcm,systemport.yaml | 1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 3 --- 5 $schema: http://devicetree.org/meta-schemas/core.yaml# 10 - Florian Fainelli <f.fainelli@gmail.com> 15 - brcm,systemport-v1.00 16 - brcm,systemportlite-v1.00 17 - brcm,systemport 25 - description: interrupt line for RX queues 26 - description: interrupt line for TX queues 27 - description: interrupt line for Wake-on-LAN [all …]
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| /linux/drivers/net/ethernet/intel/i40e/ |
| H A D | i40e_virtchnl_pf.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright(c) 2013 - 2018 Intel Corporation. */ 56 * These variables are used to store indices, id's and number of queues 58 * termed as channel and each channel can in-turn have 4 queues which 59 * means max 16 queues overall per VF. 69 u64 count; /* total count of Rx|Tx events */ 93 /* VSI indices - actual VSI pointers are maintained in the PF structure 94 * When assigned, these will be non-zero, because VSI 0 is always 100 u8 num_queue_pairs; /* num of qps assigned to VF vsis */ 101 u8 num_req_queues; /* num of requested qps */ [all …]
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| H A D | i40e.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Copyright(c) 2013 - 2021 Intel Corporation. */ 29 #define I40E_MAX_CSR_SPACE (4 * 1024 * 1024 - 64 * 1024) 38 (test_bit(I40E_HW_CAP_RSS_AQ, (pf)->hw.caps) ? 4 : 1) 42 (test_bit(I40E_HW_CAP_128_QP_RSS, (pf)->hw.caps) ? 128 : 64) 69 (&(((union i40e_rx_desc *)((R)->desc))[i])) 71 (&(((struct i40e_tx_desc *)((R)->desc))[i])) 73 (&(((struct i40e_tx_context_desc *)((R)->des 952 struct i40e_ring_container tx; global() member [all...] |
| /linux/drivers/net/wireless/intel/iwlwifi/fw/api/ |
| H A D | tx.h | 1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 3 * Copyright (C) 2012-2014, 2018-2025 Intel Corporation 4 * Copyright (C) 2016-2017 Intel Deutschland GmbH 11 * enum iwl_tx_flags - bitmasks for tx_flags in TX comman 756 struct iwl_tx_cmd_v6_params tx; global() member 775 struct iwl_tx_cmd_v6_params tx; global() member 928 struct iwl_flush_queue_info queues[IWL_TX_FLUSH_QUEUE_RSP]; global() member [all...] |
| /linux/drivers/net/ethernet/intel/idpf/ |
| H A D | idpf_txrx.c | 1 // SPDX-License-Identifier: GPL-2.0-only 10 #define idpf_tx_buf_next(buf) (*(u32 *)&(buf)->priv) 14 * idpf_chk_linearize - Check if skb exceeds max descriptors per packet 37 * idpf_tx_timeout - Respond to a Tx Hang 39 * @txqueue: TX queue 45 adapter->tx_timeout_coun in idpf_tx_timeout() 1115 u32 num; idpf_vector_to_queue_set() local 4064 idpf_vport_intr_write_itr(struct idpf_q_vector * q_vector,u16 itr,bool tx) idpf_vport_intr_write_itr() argument [all...] |
| H A D | idpf_controlq_setup.c | 1 // SPDX-License-Identifier: GPL-2.0-only 7 * idpf_ctlq_alloc_desc_ring - Allocate Control Queue (CQ) rings 14 size_t size = cq->ring_size * sizeof(struct idpf_ctlq_desc); in idpf_ctlq_alloc_desc_ring() 16 cq->desc_ring.va = idpf_alloc_dma_mem(hw, &cq->desc_ring, size); in idpf_ctlq_alloc_desc_ring() 17 if (!cq->desc_ring.va) in idpf_ctlq_alloc_desc_ring() 18 return -ENOMEM; in idpf_ctlq_alloc_desc_ring() 24 * idpf_ctlq_alloc_bufs - Allocate Control Queue (CQ) buffers 28 * Allocate the buffer head for all control queues, and if it's a receive 36 /* Do not allocate DMA buffers for transmit queues */ in idpf_ctlq_alloc_bufs() 37 if (cq->cq_type == IDPF_CTLQ_TYPE_MAILBOX_TX) in idpf_ctlq_alloc_bufs() [all …]
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| H A D | idpf_virtchnl.c | 1 // SPDX-License-Identifier: GPL-2.0-only 12 * struct idpf_vc_xn_manager - Manager for tracking transactions 26 * idpf_vid_to_vport - Translate vport id to vport pointer 39 if (adapter->vport_ids[i] == v_id) in idpf_vid_to_vport() 40 return adapter->vports[i]; in idpf_vid_to_vport() 46 * idpf_handle_event_link - Handle link event message 56 vport = idpf_vid_to_vport(adapter, le32_to_cpu(v2e->vport_i in idpf_handle_event_link() 733 idpf_alloc_queue_set(struct idpf_vport * vport,u32 num) idpf_alloc_queue_set() argument [all...] |
| /linux/arch/arm64/boot/dts/freescale/ |
| H A D | s32g2.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-or-later OR MIT 6 * Copyright 2017-2021, 2024-2025 NXP 9 #include <dt-bindings/interrupt-controller/arm-gic.h> 13 interrupt-parent = <&gic>; 14 #address-cells = <2>; 15 #size-cells = <2>; 17 reserved-memory { 18 #address-cells = <2>; 19 #size-cells = <2>; 23 compatible = "arm,scmi-shmem"; [all …]
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| H A D | imx8-ss-conn.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+ 3 * Copyright 2018-2019 NXP 7 #include <dt-bindings/clock/imx8-lpcg.h> 8 #include <dt-bindings/firmware/imx/rsrc.h> 10 conn_axi_clk: clock-conn-axi { 11 compatible = "fixed-clock"; 12 #clock-cells = <0>; 13 clock-frequency = <333333333>; 14 clock-output-names = "conn_axi_clk"; 17 conn_ahb_clk: clock-conn-ahb { [all …]
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| H A D | s32g3.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) 3 * Copyright 2021-2025 NXP 7 * Andra-Teodora Ilie <andra.ilie@nxp.com> 10 #include <dt-bindings/interrupt-controller/arm-gic.h> 14 interrupt-parent = <&gic>; 15 #address-cells = <0x02>; 16 #size-cells = <0x02>; 19 #address-cells = <1>; 20 #size-cells = <0>; 22 cpu-map { [all …]
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| /linux/arch/arm/boot/dts/axis/ |
| H A D | artpec6.dtsi | 2 * 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>; [all …]
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| /linux/drivers/crypto/caam/ |
| H A D | dpseci.h | 1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ 3 * Copyright 2013-2016 Freescale Semiconductor Inc. 4 * Copyright 2017-2018 NXP 21 * Maximum number of Tx/Rx queues per DPSECI object 26 * All queues considered; see dpseci_set_rx_queue() 28 #define DPSECI_ALL_QUEUES (u8)(-1) 41 * struct dpseci_cfg - Structure representing DPSECI configuration 44 * @num_tx_queues: num of queues towards the SEC 45 * @num_rx_queues: num of queues back from the SEC 47 * each place in the array is the priority of the tx queue [all …]
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| /linux/drivers/net/ethernet/amazon/ena/ |
| H A D | ena_netdev.h | 1 /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ 3 * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. 61 #define ENA_DEFAULT_RX_COPYBREAK (256 - NET_IP_ALIGN) 73 /* The number of tx packet completions that will be handled each NAPI poll 84 /* Number of queues to check for missing queues per timer service */ 89 #define ENA_TX_RING_IDX_NEXT(idx, ring_size) (((idx) + 1) & ((ring_size) - 1)) 91 #define ENA_RX_RING_IDX_NEXT(idx, ring_size) (((idx) + 1) & ((ring_size) - 1)) 93 (((idx) + (n)) & ((ring_size) - 1)) 98 #define ENA_IO_RXQ_IDX_TO_COMBINED_IDX(q) (((q) - 1) / 2) 139 * the xdp queues [all …]
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| H A D | ena_netdev.c | 1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB 3 * Copyright 2015-2020 Amazon.com, Inc. or its affiliates. All rights reserved. 57 if (txqueue >= adapter->num_io_queues) { in ena_tx_timeout() 58 netdev_err(dev, "TX timeout on invalid queue %u\n", txqueue); in ena_tx_timeout() 62 threshold = jiffies_to_usecs(dev->watchdog_timeo); in ena_tx_timeout() 63 tx_ring = &adapter->tx_ring[txqueue]; in ena_tx_timeout() 65 time_since_last_napi = jiffies_to_usecs(jiffies - tx_ring->tx_stats.last_napi_jiffies); in ena_tx_timeout() 66 napi_scheduled = !!(tx_ring->napi->state & NAPIF_STATE_SCHED); in ena_tx_timeout() 69 …"TX q %d is paused for too long (threshold %u). Time since last napi %u usec. napi scheduled: %d\n… in ena_tx_timeout() 84 if (test_and_set_bit(ENA_FLAG_TRIGGER_RESET, &adapter->flags)) in ena_tx_timeout() [all …]
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| /linux/drivers/net/ethernet/broadcom/genet/ |
| H A D | bcmgenet.c | 1 // SPDX-License-Identifier: GPL-2.0-only 5 * Copyright (c) 2014-2025 Broadcom 23 #include <linux/dma-mapping.h> 48 (TOTAL_DESC - priv->hw_params->rx_queues * priv->hw_param 1027 STAT_GENET_Q(num) global() argument [all...] |
| /linux/drivers/net/ethernet/cavium/liquidio/ |
| H A D | octeon_config.h | 7 * Copyright (c) 2003-2016 Cavium, Inc. 14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty 25 /*--------------------------CONFIG VALUES------------------------*/ 121 #define CFG_GET_IQ_CFG(cfg) ((cfg)->iq) 122 #define CFG_GET_IQ_MAX_Q(cfg) ((cfg)->iq.max_iqs) 123 #define CFG_GET_IQ_PENDING_LIST_SIZE(cfg) ((cfg)->iq.pending_list_size) 124 #define CFG_GET_IQ_INSTR_TYPE(cfg) ((cfg)->iq.instr_type) 125 #define CFG_GET_IQ_DB_MIN(cfg) ((cfg)->iq.db_min) 126 #define CFG_GET_IQ_DB_TIMEOUT(cfg) ((cfg)->iq.db_timeout) 128 #define CFG_GET_IQ_INTR_PKT(cfg) ((cfg)->iq.iq_intr_pkt) [all …]
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| H A D | octeon_device.c | 7 * Copyright (c) 2003-2016 Cavium, Inc. 14 * AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty 80 /* Num of desc for rx rings */ 83 /* Num of desc for tx rings */ 109 /* Num of desc for rx rings */ 112 /* Num of desc for tx rings */ 188 /* Num of desc for rx rings */ 191 /* Num of desc for tx rings */ 217 /* Num of desc for rx rings */ 220 /* Num of desc for tx rings */ [all …]
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| /linux/arch/arm64/boot/dts/rockchip/ |
| H A D | rk3568.dtsi | 1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT) 6 #include "rk356x-base.dtsi" 11 cpu0_opp_table: opp-table-0 { 12 compatible = "operating-points-v2"; 13 opp-shared; 15 opp-408000000 { 16 opp-hz = /bits/ 64 <408000000>; 17 opp-microvolt = <850000 850000 1150000>; 18 clock-latency-ns = <40000>; 21 opp-600000000 { [all …]
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| /linux/drivers/net/ethernet/google/gve/ |
| H A D | gve.h | 1 /* SPDX-License-Identifier: (GPL-2.0 OR MIT) 4 * Copyright (C) 2015-2024 Google LLC 10 #include <linux/dma-mapping.h> 35 /* 1 for management, 1 for rx, 1 for tx */ 38 /* Numbers of gve tx/rx stats in stats report. */ 45 /* Numbers of NIC tx/rx stats in stats report. */ 51 #define GVE_DATA_SLOT_ADDR_PAGE_MASK (~(PAGE_SIZE - 1)) 71 (GVE_ADMINQ_BUFFER_SIZE / sizeof(((struct gve_adminq_queried_flow_rule *)0)->locatio 668 struct gve_tx_ring *tx; /* tx rings on this block */ global() member 716 struct gve_tx_ring *tx; global() member 794 struct gve_tx_ring *tx; /* array of tx_cfg.num_queues */ global() member [all...] |
| /linux/tools/testing/selftests/drivers/net/hw/ |
| H A D | ncdevmem.c | 1 // SPDX-License-Identifier: GPL-2.0 9 * ncdevmem -s <server IP> [-c <client IP>] -f eth1 -l -p 5201 12 * echo -n "hello\nworld" | \ 13 * ncdevmem - 252 int num = -1; rxq_num() local 357 configure_channels(unsigned int rx,unsigned int tx) configure_channels() argument 399 bind_rx_queue(unsigned int ifindex,unsigned int dmabuf_fd,struct netdev_queue_id * queues,unsigned int n_queue_index,struct ynl_sock ** ys) bind_rx_queue() argument 526 struct netdev_queue_id *queues; create_queues() local [all...] |
| /linux/arch/arm64/boot/dts/intel/ |
| H A D | socfpga_agilex5.dtsi | 1 // SPDX-License-Identifier: GPL-2.0-only 6 /dts-v1/; 7 #include <dt-bindings/reset/altr,rst-mgr-s10.h> 8 #include <dt-bindings/gpio/gpio.h> 9 #include <dt-bindings/interrupt-controller/arm-gic.h> 10 #include <dt-bindings/interrupt-controller/irq.h> 11 #include <dt-bindings/clock/intel,agilex5-clkmgr.h> 14 compatible = "intel,socfpga-agilex5"; 15 #address-cells = <2>; 16 #size-cells = <2>; [all …]
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| /linux/include/xen/interface/io/ |
| H A D | netif.h | 1 /* SPDX-License-Identifier: MIT */ 5 * Unified network-device I/O interface for Xen guest OSes. 7 * Copyright (c) 2003-2004, Keir Fraser 38 * feature 'feature-rx-notify' via xenbus. Otherwise the backend will assume 43 * "feature-split-event-channels" is introduced to separate guest TX 48 * channels for TX and RX, advertise them to backend as 49 * "event-channel-tx" and "event-channel-rx" respectively. If frontend 50 * doesn't want to use this feature, it just writes "event-channel" 55 * Multiple transmit and receive queues: 56 * If supported, the backend will write the key "multi-queue-max-queues" to [all …]
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| /linux/drivers/net/ethernet/intel/ice/ |
| H A D | ice.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 19 #include <linux/dma-mapping.h> 89 #define ICE_MAX_NUM_DESC_BY_MAC(hw) ((hw)->mac_type == ICE_MAC_E830 ? \ 115 #define ICE_MAX_RXQS_PER_TC 256 /* Used when setting VSI context per TC Rx queues */ 125 #define ICE_MAX_MTU (ICE_AQ_SET_MAC_FRAME_SIZE_MAX - ICE_ETH_PKT_HDR_PAD) 133 #define ICE_TX_DESC(R, i) (&(((struct ice_tx_desc *)((R)->desc))[i])) 134 #define ICE_RX_DESC(R, i) (&(((union ice_32b_rx_flex_desc *)((R)->desc))[i])) 135 #define ICE_TX_CTX_DESC(R, i) (&(((struct ice_tx_ctx_desc *)((R)->des 481 struct ice_ring_container tx; global() member [all...] |
| /linux/drivers/dma/amd/qdma/ |
| H A D | qdma.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * DMA driver for AMD Queue-based DMA Subsystem 5 * Copyright (C) 2023-2024, Advanced Micro Devices, Inc. 10 #include <linux/dma-mapping.h> 19 #define CHAN_STR(q) (((q)->dir == DMA_MEM_TO_DEV) ? "H2C" : "C2H") 20 #define QDMA_REG_OFF(d, r) ((d)->roffs[r].off) 43 idx = qdev->qintr_rings[qdev->qintr_ring_idx++].ridx; in qdma_get_intr_ring_idx() 44 qdev->qintr_ring_idx %= qdev->qintr_ring_num; in qdma_get_intr_ring_idx() 52 const struct qdma_reg_field *f = &qdev->rfields[field]; in qdma_get_field() 56 low_pos = f->lsb / BITS_PER_TYPE(*data); in qdma_get_field() [all …]
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