| /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 45 adapter->tx_timeout_count++; in idpf_tx_timeout() 48 adapter->tx_timeout_count, txqueue); in idpf_tx_timeout() 50 set_bit(IDPF_HR_FUNC_RESET, adapter->flags); in idpf_tx_timeout() 51 queue_delayed_work(adapter->vc_event_wq, in idpf_tx_timeout() 52 &adapter->vc_event_task, in idpf_tx_timeout() 62 .dev = txq->dev, in idpf_tx_buf_clean() [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_id)); in idpf_handle_event_link() 58 dev_err_ratelimited(&adapter->pdev->dev, "Failed to find vport_id %d for link event\n", in idpf_handle_event_link() 59 v2e->vport_id); in idpf_handle_event_link() 62 np = netdev_priv(vport->netdev); in idpf_handle_event_link() [all …]
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| /linux/drivers/vhost/ |
| H A D | net.c | 1 // SPDX-License-Identifier: GPL-2.0-only 5 * virtio-net server in host kernel. 41 " 1 -Enable; 0 - Disable"); 131 struct vhost_net_buf rxq; member 154 static void *vhost_net_buf_get_ptr(struct vhost_net_buf *rxq) in vhost_net_buf_get_ptr() argument 156 if (rxq->tail != rxq->head) in vhost_net_buf_get_ptr() 157 return rxq->queue[rxq->head]; in vhost_net_buf_get_ptr() 162 static int vhost_net_buf_get_size(struct vhost_net_buf *rxq) in vhost_net_buf_get_size() argument 164 return rxq->tail - rxq->head; in vhost_net_buf_get_size() 167 static int vhost_net_buf_is_empty(struct vhost_net_buf *rxq) in vhost_net_buf_is_empty() argument [all …]
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| /linux/drivers/net/ethernet/brocade/bna/ |
| H A D | bna_tx_rx.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Linux network driver for QLogic BR-series Converged Network Adapter. 6 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. 7 * Copyright (c) 2014-2015 QLogic Corporation 18 ib->coalescing_timeo = coalescing_timeo; in bna_ib_coalescing_timeo_set() 19 ib->door_bell.doorbell_ack = BNA_DOORBELL_IB_INT_ACK( in bna_ib_coalescing_timeo_set() 20 (u32)ib->coalescing_timeo, 0); in bna_ib_coalescing_timeo_set() 27 (rxf)->vlan_pending_bitmask = (u8)BFI_VLAN_BMASK_ALL; \ 28 (rxf)->vlan_strip_pending = true; \ 33 if ((rxf)->rss_status == BNA_STATUS_T_ENABLED) \ [all …]
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| H A D | bna_types.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 3 * Linux network driver for QLogic BR-series Converged Network Adapter. 6 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. 7 * Copyright (c) 2014-2015 QLogic Corporation 270 u32 num; member 282 int num; member 521 /* Tx module - keeps track of free, active tx objects */ 562 struct bna_rxq *rxq; member 570 /* RxQ structure - QPT, configuration */ 594 /* RxQ pair */ [all …]
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| H A D | bnad.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Linux network driver for QLogic BR-series Converged Network Adapter. 6 * Copyright (c) 2005-2014 Brocade Communications Systems, Inc. 7 * Copyright (c) 2014-2015 QLogic Corporation 58 (((_bnad)->cfg_flags & BNAD_CF_MSIX) ? \ 59 ((_bnad)->msix_table[BNAD_MAILBOX_MSIX_INDEX].vector) : \ 60 ((_bnad)->pcidev->irq)) 64 (_res_info)->res_type = BNA_RES_T_MEM; \ 65 (_res_info)->res_u.mem_info.mem_type = BNA_MEM_T_KVA; \ 66 (_res_info)->res_u.mem_info.num = (_num); \ [all …]
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| /linux/drivers/net/ethernet/chelsio/cxgb4/ |
| H A D | cudbg_lib.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 181 u32 *num, u32 *size); 245 entry->qtype = type; in cudbg_fill_qdesc_txq() 246 entry->qid = txq->cntxt_id; in cudbg_fill_qdesc_txq() 247 entry->desc_size = sizeof(struct tx_desc); in cudbg_fill_qdesc_txq() 248 entry->num_desc = txq->size; in cudbg_fill_qdesc_txq() 249 entry->data_size = txq->size * sizeof(struct tx_desc); in cudbg_fill_qdesc_txq() 250 memcpy(entry->data, txq->desc, entry->data_size); in cudbg_fill_qdesc_txq() 253 static inline void cudbg_fill_qdesc_rxq(const struct sge_rspq *rxq, in cudbg_fill_qdesc_rxq() argument 257 entry->qtype = type; in cudbg_fill_qdesc_rxq() [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/marvell/ |
| H A D | mv643xx_eth.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 10 * Copyright (C) 2003 PMC-Sierra, Inc., 13 * Copyright (C) 2003 Ralf Baechle <ralf@linux-mips.org> 15 * Copyright (C) 2004-2006 MontaVista Software, Inc. 21 * Copyright (C) 2007-2008 Marvell Semiconductor 30 #include <linux/dma-mapping.h> 71 * Main per-port registers. These live at offset 0x0400 for 142 * Misc per-port registers. 173 #define SKB_DMA_REALIGN ((PAGE_SIZE - NET_SKB_PAD) % SMP_CACHE_BYTES) 180 ((addr >= txq->tso_hdrs_dma) && \ [all …]
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| /linux/include/net/libeth/ |
| H A D | xdp.h | 1 /* SPDX-License-Identifier: GPL-2.0-only */ 28 * pick maximum pointer-compatible alignment. 36 * struct libeth_xdp_buff - libeth extension over &xdp_buff 40 * @priv: driver-private scratchspace 43 * to quickly get frame metadata from xdpmo and driver buff-to-xdp callbacks 45 * Pointer/layout-compatible with &xdp_buff and &xdp_buff_xsk. 65 * __LIBETH_XDP_ONSTACK_BUFF - declare a &libeth_xdp_buff on the stack 67 * @...: sizeof() of the driver-private data 72 * LIBETH_XDP_ONSTACK_BUFF - declare a &libeth_xdp_buff on the stack 74 * @...: type or variable name of the driver-private data [all …]
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| /linux/drivers/net/ethernet/qlogic/qede/ |
| H A D | qede_fp.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) 3 * Copyright (c) 2015-2017 QLogic Corporation 4 * Copyright (c) 2019-2020 Marvell International Ltd. 27 int qede_alloc_rx_buffer(struct qede_rx_queue *rxq, bool allow_lazy) in qede_alloc_rx_buffer() argument 34 /* In case lazy-allocation is allowed, postpone allocation until the in qede_alloc_rx_buffer() 38 if (allow_lazy && likely(rxq->filled_buffers > 12)) { in qede_alloc_rx_buffer() 39 rxq->filled_buffers--; in qede_alloc_rx_buffer() 45 return -ENOMEM; in qede_alloc_rx_buffer() 50 mapping = dma_map_page(rxq->dev, data, 0, in qede_alloc_rx_buffer() 51 PAGE_SIZE, rxq->data_direction); in qede_alloc_rx_buffer() [all …]
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| H A D | qede_ethtool.c | 1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) 3 * Copyright (c) 2015-2017 QLogic Corporation 4 * Copyright (c) 2019-2020 Marvell International Ltd. 176 "Coupled-Function", 276 if (txq->is_xdp) in qede_get_strings_stats_txq() 281 ethtool_sprintf(buf, "%d_%d: %s", txq->index, txq->cos, in qede_get_strings_stats_txq() 286 struct qede_rx_queue *rxq, u8 **buf) in qede_get_strings_stats_rxq() argument 291 ethtool_sprintf(buf, "%d: %s", rxq->rxq_id, in qede_get_strings_stats_rxq() 309 fp = &edev->fp_array[i]; in qede_get_strings_stats() 311 if (fp->type & QEDE_FASTPATH_RX) in qede_get_strings_stats() [all …]
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| /linux/drivers/net/wireless/intel/iwlegacy/ |
| H A D | 4965-mac.c | 1 // SPDX-License-Identifier: GPL-2.0-only 4 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. 11 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 22 #include <linux/dma-mapping.h> 71 if (!test_bit(S_EXIT_PENDING, &il->status)) in il4965_check_abort_status() 72 queue_work(il->workqueue, &il->tx_flush); in il4965_check_abort_status() 85 il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq) in il4965_rx_queue_reset() argument 89 spin_lock_irqsave(&rxq->lock, flags); in il4965_rx_queue_reset() 90 INIT_LIST_HEAD(&rxq->rx_free); in il4965_rx_queue_reset() 91 INIT_LIST_HEAD(&rxq->rx_used); in il4965_rx_queue_reset() [all …]
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| /linux/drivers/net/wireless/intel/ipw2x00/ |
| H A D | ipw2200.c | 1 // SPDX-License-Identifier: GPL-2.0-only 4 Copyright(c) 2003 - 2006 Intel Corporation. All rights reserved. 6 802.11 status code portion of this file from ethereal-0.10.6: 8 Ethereal - Network traffic analyzer 15 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 21 #include <net/cfg80211-wext.h> 64 #define DRV_COPYRIGHT "Copyright(c) 2003-2006 Intel Corporation" 73 MODULE_FIRMWARE("ipw2200-ibss.fw"); 75 MODULE_FIRMWARE("ipw2200-sniffer.fw"); 77 MODULE_FIRMWARE("ipw2200-bss.fw"); [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> 49 (TOTAL_DESC - priv->hw_params->rx_queues * priv->hw_params->rx_bds_per_q) 51 (TOTAL_DESC - priv->hw_params->tx_queues * priv->hw_params->tx_bds_per_q) 57 #define WORDS_PER_BD(p) (p->hw_params->words_per_bd) 60 #define GENET_TDMA_REG_OFF (priv->hw_params->tdma_offset + \ 63 #define GENET_RDMA_REG_OFF (priv->hw_params->rdma_offset + \ 72 * peripheral registers for CPU-native byte order. in bcmgenet_writel() 102 * the platform is explicitly configured for 64-bits/LPAE. in dmadesc_set_addr() [all …]
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| /linux/drivers/net/ethernet/freescale/ |
| H A D | fec_main.c | 1 // SPDX-License-Identifier: GPL-2.0+ 17 * Copyright (c) 2001-2005 Greg Ungerer (gerg@snapgear.com) 20 * Copyright (c) 2004-2006 Macq Electronique SA. 22 * Copyright (C) 2010-2011 Freescale Semiconductor, Inc. 194 { .compatible = "fsl,imx25-fec", .data = &fec_imx25_info, }, 195 { .compatible = "fsl,imx27-fec", .data = &fec_imx27_info, }, 196 { .compatible = "fsl,imx28-fec", .data = &fec_imx28_info, }, 197 { .compatible = "fsl,imx6q-fec", .data = &fec_imx6q_info, }, 198 { .compatible = "fsl,mvf600-fec", .data = &fec_mvf600_info, }, 199 { .compatible = "fsl,imx6sx-fec", .data = &fec_imx6sx_info, }, [all …]
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| H A D | ucc_geth.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 3 * Copyright (C) 2006-2009 Freescale Semicondutor, Inc. All rights reserved. 26 #include <linux/dma-mapping.h> 63 #define UGETH_MSG_DEFAULT (NETIF_MSG_IFUP << 1 ) - 1 70 } debug = { -1 }; 103 /* adjusted at startup if max-speed 1000 */ 215 struct list_head *node = lh->next; in dequeue() 230 skb = netdev_alloc_skb(ugeth->ndev, in get_new_skb() 231 ugeth->ug_info->uf_info.max_rx_buf_length + in get_new_skb() 240 UCC_GETH_RX_DATA_BUF_ALIGNMENT - in get_new_skb() [all …]
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| /linux/drivers/net/ethernet/emulex/benet/ |
| H A D | be_main.c | 1 // SPDX-License-Identifier: GPL-2.0-only 3 * Copyright (C) 2005 - 2016 Broadcom 7 * linux-drivers@emulex.com 38 /* Per-module error detection/recovery workq shared across all functions. 146 struct be_dma_mem *mem = &q->dma_mem; in be_queue_free() 148 if (mem->va) { in be_queue_free() 149 dma_free_coherent(&adapter->pdev->dev, mem->size, mem->va, in be_queue_free() 150 mem->dma); in be_queue_free() 151 mem->va = NULL; in be_queue_free() 158 struct be_dma_mem *mem = &q->dma_mem; in be_queue_alloc() [all …]
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| 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/bluetooth/ |
| H A D | btintel_pcie.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 43 /* Scorpious, Panther Lake-H484 */ 45 /* Scorpious, Panther Lake-H404 */ 106 * @ver: For Driver-FW compatibility 108 * @num_buf: Num of allocated debug bufs 159 data->dbgc.count = BTINTEL_PCIE_DBGC_BUFFER_COUNT; in btintel_pcie_setup_dbgc() 160 data->dbgc.bufs = devm_kcalloc(&data->pdev->dev, data->dbgc.count, in btintel_pcie_setup_dbgc() 162 if (!data->dbgc.bufs) in btintel_pcie_setup_dbgc() 163 return -ENOMEM; in btintel_pcie_setup_dbgc() 165 data->dbgc.buf_v_addr = dmam_alloc_coherent(&data->pdev->dev, in btintel_pcie_setup_dbgc() [all …]
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| /linux/drivers/net/ |
| H A D | tap.c | 1 // SPDX-License-Identifier: GPL-2.0-only 61 return rcu_dereference(dev->rx_handler_data); in tap_dev_get_rcu() 71 * through sock_hold(&q->sk). When the macvlan_dev goes away first, 72 * q->vlan becomes inaccessible. When the files gets closed, 84 int err = -EINVAL; in tap_enable_queue() 88 if (q->enabled) in tap_enable_queue() 92 rcu_assign_pointer(tap->taps[tap->numvtaps], q); in tap_enable_queue() 93 q->queue_index = tap->numvtaps; in tap_enable_queue() 94 q->enabled = true; in tap_enable_queue() 96 tap->numvtaps++; in tap_enable_queue() [all …]
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| /linux/drivers/net/usb/ |
| H A D | usbnet.c | 1 // SPDX-License-Identifier: GPL-2.0-or-later 4 * Copyright (C) 2000-2005 by David Brownell 5 * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com> 10 * kinds of full and high speed networking devices: host-to-host cables, 34 /*-------------------------------------------------------------------------*/ 48 #define RX_QLEN(dev) ((dev)->rx_qlen) 49 #define TX_QLEN(dev) ((dev)->tx_qlen) 62 /*-------------------------------------------------------------------------*/ 65 static int msg_level = -1; 69 /*-------------------------------------------------------------------------*/ [all …]
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| /linux/drivers/net/ethernet/chelsio/cxgb4vf/ |
| H A D | sge.c | 2 * This file is part of the Chelsio T4 PCI-E SR-IOV Virtual Function Ethernet 5 * Copyright (c) 2009-2010 Chelsio Communications, Inc. All rights reserved. 17 * - Redistributions of source code must retain the above 21 * - Redistributions in binary form must reproduce the above 43 #include <linux/dma-mapping.h> 63 * 64-bit PCI DMA addresses. 106 ETHTXQ_MAX_SGL_LEN = ((3 * (ETHTXQ_MAX_FRAGS-1))/2 + 107 ((ETHTXQ_MAX_FRAGS-1) & 1) + 140 * in-line room in skb's to accommodate pulling in RX_PULL_LEN bytes 189 * get_buf_addr - return DMA buffer address of software descriptor [all …]
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| /linux/drivers/net/ethernet/marvell/mvpp2/ |
| H A D | mvpp2.h | 1 /* SPDX-License-Identifier: GPL-2.0 */ 47 #define MVPP2_RXQ_CONFIG_REG(rxq) (0x800 + 4 * (rxq)) argument 177 #define MVPP2_RXQ_STATUS_UPDATE_REG(rxq) (0x3000 + 4 * (rxq)) argument 180 #define MVPP2_RXQ_STATUS_REG(rxq) (0x3400 + 4 * (rxq)) argument 261 #define MVPP2_ISR_RX_THRESHOLD_REG(rxq) (0x5200 + 4 * (rxq)) argument 355 /* Packet Processor per-port counters */ 420 /* Per-port registers */ 490 /* Per-port XGMAC registers. PPv2.2 and PPv2.3, only for GOP port 0, 491 * relative to port->base. 527 /* SMI registers. PPv2.2 and PPv2.3, relative to priv->iface_base. */ [all …]
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| /linux/drivers/net/ethernet/mellanox/mlx5/core/en/ |
| H A D | xdp.c | 14 * - Redistributions of source code must retain the above 18 * - Redistributions in binary form must reproduce the above 49 * max_mtu = PAGE_SIZE - S - hr - hard_mtu (2) in mlx5e_xdp_max_mtu() 51 * SKB_DATA_ALIGN(PAGE_SIZE - S) + S, which is equal to PAGE_SIZE, in mlx5e_xdp_max_mtu() 64 struct page *page = virt_to_page(xdp->data); in mlx5e_xmit_xdp_buff() 76 xdptxd->data = xdpf->data; in mlx5e_xmit_xdp_buff() 77 xdptxd->len = xdpf->len; in mlx5e_xmit_xdp_buff() 78 xdptxd->has_frags = xdp_frame_has_frags(xdpf); in mlx5e_xmit_xdp_buff() 80 if (xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL) { in mlx5e_xmit_xdp_buff() 91 __set_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags); /* non-atomic */ in mlx5e_xmit_xdp_buff() [all …]
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