/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/idpf/ |
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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/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/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. 60 #define ENA_DEFAULT_RX_COPYBREAK (256 - NET_IP_ALIGN) 72 /* The number of tx packet completions that will be handled each NAPI poll 83 /* Number of queues to check for missing queues per timer service */ 88 #define ENA_TX_RING_IDX_NEXT(idx, ring_size) (((idx) + 1) & ((ring_size) - 1)) 90 #define ENA_RX_RING_IDX_NEXT(idx, ring_size) (((idx) + 1) & ((ring_size) - 1)) 92 (((idx) + (n)) & ((ring_size) - 1)) 97 #define ENA_IO_RXQ_IDX_TO_COMBINED_IDX(q) (((q) - 1) / 2) 136 * the xdp queues [all …]
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H A D | ena_xdp.c | 1 // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB 3 * Copyright 2015-2021 Amazon.com, Inc. or its affiliates. All rights reserved. 12 tx_info = &tx_ring->tx_buffer_info[req_id]; in validate_xdp_req_id() 13 if (likely(tx_info->xdpf)) in validate_xdp_req_id() 24 struct ena_adapter *adapter = tx_ring->adapter; in ena_xdp_tx_map_frame() 31 tx_info->xdpf = xdpf; in ena_xdp_tx_map_frame() 32 data = tx_info->xdpf->data; in ena_xdp_tx_map_frame() 33 size = tx_info->xdpf->len; in ena_xdp_tx_map_frame() 35 if (tx_ring->tx_mem_queue_type == ENA_ADMIN_PLACEMENT_POLICY_DEV) { in ena_xdp_tx_map_frame() 37 push_len = min_t(u32, size, tx_ring->tx_max_header_size); in ena_xdp_tx_map_frame() [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/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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H A D | rk3588-extra.dtsi | 1 // 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 …]
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/linux/Documentation/networking/device_drivers/ethernet/ti/ |
H A D | cpsw.rst | 1 .. SPDX-License-Identifier: GPL-2.0 26 - TX queues must be rated starting from txq0 that has highest priority 27 - Traffic classes are used starting from 0, that has highest priority 28 - CBS shapers should be used with rated queues 29 - The bandwidth for CBS shapers has to be set a little bit more then 30 potential incoming rate, thus, rate of all incoming tx queues has 32 - Real rates can differ, due to discreetness 33 - Map skb-priority to txq is not enough, also skb-priority to l2 prio 35 - Any l2/socket prio (0 - 7) for classes can be used, but for 37 - only 2 classes tested: A and B, but checked and can work with more, [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/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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/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> 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 …]
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/linux/drivers/net/wireless/intel/iwlwifi/fw/api/ |
H A D | mac.h | 1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ 3 * Copyright (C) 2012-2014, 2018-2022, 2024 Intel Corporation 11 * AUX indices follows - 1 for non-CDB, 2 for CDB. 31 * enum iwl_mac_protection_flags - MAC context flags 50 * enum iwl_mac_types - Supported MAC types 54 * @FW_MAC_TYPE_PIBSS: Pseudo-IBSS 78 * enum iwl_tsf_id - TSF hw timer ID 94 * struct iwl_mac_data_ap - configuration data for AP MAC context 117 * struct iwl_mac_data_ibss - configuration data for IBSS MAC context 133 * enum iwl_mac_data_policy - policy of the data path for this MAC [all …]
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/linux/drivers/net/xen-netback/ |
H A D | common.h | 53 struct xen_netif_tx_request req; /* tx request */ 59 * skb_shinfo(skb)->destructor_arg points to the first mapped slot's 91 #define NETBACK_INVALID_HANDLE -1 100 /* Queue name is interface name with "-qNNN" appended */ 103 /* IRQ name is queue name with "-tx" or "-rx" appended */ 109 /* Stats fields to be updated per-queue. 131 unsigned int num; member 135 struct xenvif_queue { /* Per-queue data for xenvif */ 136 unsigned int id; /* Queue ID, 0-based */ 137 char name[QUEUE_NAME_SIZE]; /* DEVNAME-qN */ [all …]
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/linux/arch/arm/boot/dts/nxp/imx/ |
H A D | imx7d.dtsi | 1 // SPDX-License-Identifier: GPL-2.0+ OR MIT 7 #include <dt-bindings/reset/imx7-reset.h> 18 clock-frequency = <996000000>; 19 operating-points-v2 = <&cpu0_opp_table>; 20 #cooling-cells = <2>; 21 nvmem-cells = <&fuse_grade>; 22 nvmem-cell-names = "speed_grade"; 26 compatible = "arm,cortex-a7"; 29 clock-frequency = <996000000>; 30 operating-points-v2 = <&cpu0_opp_table>; [all …]
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/linux/drivers/net/ethernet/emulex/benet/ |
H A D | be.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 3 * Copyright (C) 2005 - 2016 Broadcom 7 * linux-drivers@emulex.com 31 #include <linux/hwmon-sysfs.h> 60 /* Number of bytes of an RX frame that are copied to skb->data */ 67 #define BE_MAX_MTU (BE_MAX_JUMBO_FRAME_SIZE - \ 71 #define BE_MAX_GSO_SIZE (65535 - 2 * VLAN_HLEN) 105 #define RX_FRAGS_REFILL_WM (RX_Q_LEN - MAX_RX_POST) 111 #define CNTL_SERIAL_NUM_WORD_SZ (sizeof(u16)) /* Byte-sz of serial num word */ 136 BUG_ON(limit & (limit - 1)); in MODULO() [all …]
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/linux/drivers/net/ |
H A D | xen-netfront.c | 4 * Copyright (c) 2002-2005, K A Fraser 67 "Maximum number of queues per virtual interface"); 81 #define NETFRONT_SKB_CB(skb) ((struct netfront_cb *)((skb)->cb)) 91 /* Queue name is interface name with "-qNNN" appended */ 94 /* IRQ name is queue name with "-tx" or "-rx" appended */ 108 unsigned int id; /* Queue ID, 0-based */ 109 char name[QUEUE_NAME_SIZE]; /* DEVNAME-qN */ 122 char tx_irq_name[IRQ_NAME_SIZE]; /* DEVNAME-qN-tx */ 123 char rx_irq_name[IRQ_NAME_SIZE]; /* DEVNAME-qN-rx */ 126 struct xen_netif_tx_front_ring tx; member [all …]
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/linux/Documentation/networking/device_drivers/ethernet/intel/ |
H A D | iavf.rst | 1 .. SPDX-License-Identifier: GPL-2.0+ 8 Copyright(c) 2013-2018 Intel Corporation. 13 - Overview 14 - Identifying Your Adapter 15 - Additional Configurations 16 - Known Issues/Troubleshooting 17 - Support 30 The guest OS loading the iavf driver must support MSI-X interrupts. 53 --------------------- 58 # dmesg -n 8 [all …]
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/linux/drivers/platform/mellanox/ |
H A D | mlxbf-tmfifo.c | 1 // SPDX-License-Identifier: GPL-2.0+ 24 #include "mlxbf-tmfifo-regs.h" 29 /* Console Tx buffer size. */ 32 /* Console Tx buffer reserved space. */ 35 /* House-keeping timer interval. */ 50 /* Tx timeout in milliseconds. */ 53 /* ACPI UID for BlueField-3. */ 59 * struct mlxbf_tmfifo_vring - Structure of the TmFifo virtual ring 71 * @num: vring size (number of descriptors) 75 * @tx_timeout: expire time of last tx packet [all …]
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/linux/drivers/net/ethernet/chelsio/cxgb3/ |
H A D | cxgb3_ctl_defs.h | 2 * Copyright (c) 2003-2008 Chelsio, Inc. All rights reserved. 14 * - Redistributions of source code must retain the above 18 * - Redistributions in binary form must reproduce the above 66 * Structure used to describe a TID range. Valid TIDs are [base, base+num). 70 unsigned int num; /* number of TIDs in range */ member 155 * Structure used to setup RDMA completion queues. 175 * Offload TX/RX page information. 179 unsigned int num; /* Number of pages */ member
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/linux/drivers/net/ethernet/freescale/dpaa2/ |
H A D | dpaa2-eth.h | 1 /* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */ 2 /* Copyright 2014-2016 Freescale Semiconductor Inc. 3 * Copyright 2016-2022 NXP 17 #include <soc/fsl/dpaa2-io.h> 18 #include <soc/fsl/dpaa2-fd.h> 20 #include "dpni-cmd.h" 22 #include "dpaa2-eth-trace.h" 23 #include "dpaa2-eth-debugfs.h" 24 #include "dpaa2-mac.h" 30 /* Maximum number of scatter-gather entries in an ingress frame, [all …]
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/linux/drivers/net/ethernet/intel/ice/ |
H A D | ice_sched.c | 1 // SPDX-License-Identifier: GPL-2.0 8 * ice_sched_add_root_node - Insert the Tx scheduler root node in SW DB 23 return -EINVAL; in ice_sched_add_root_node() 25 hw = pi->hw; in ice_sched_add_root_node() 29 return -ENOMEM; in ice_sched_add_root_node() 31 root->children = devm_kcalloc(ice_hw_to_dev(hw), hw->max_children[0], in ice_sched_add_root_node() 32 sizeof(*root->children), GFP_KERNEL); in ice_sched_add_root_node() 33 if (!root->children) { in ice_sched_add_root_node() 35 return -ENOMEM; in ice_sched_add_root_node() 38 memcpy(&root->info, info, sizeof(*info)); in ice_sched_add_root_node() [all …]
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