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/kernel/linux/linux-5.10/drivers/net/ethernet/hisilicon/
Dhisi_femac.c1 // SPDX-License-Identifier: GPL-2.0-or-later
38 #define HW_RX_FIFO_DEPTH (MAX_HW_FIFO_DEPTH - HW_TX_FIFO_DEPTH)
84 #define MAX_MULTICAST_ADDRESSES (MAX_MAC_FILTER_NUM - \
91 #define PHY_RESET_DELAYS_PROPERTY "hisilicon,phy-reset-delays-us"
103 int num; member
121 struct hisi_femac_queue rxq; member
130 val = readl(priv->glb_base + GLB_IRQ_ENA); in hisi_femac_irq_enable()
131 writel(val | irqs, priv->glb_base + GLB_IRQ_ENA); in hisi_femac_irq_enable()
138 val = readl(priv->glb_base + GLB_IRQ_ENA); in hisi_femac_irq_disable()
139 writel(val & (~irqs), priv->glb_base + GLB_IRQ_ENA); in hisi_femac_irq_disable()
[all …]
/kernel/linux/linux-6.6/drivers/net/ethernet/hisilicon/
Dhisi_femac.c1 // SPDX-License-Identifier: GPL-2.0-or-later
38 #define HW_RX_FIFO_DEPTH (MAX_HW_FIFO_DEPTH - HW_TX_FIFO_DEPTH)
84 #define MAX_MULTICAST_ADDRESSES (MAX_MAC_FILTER_NUM - \
91 #define PHY_RESET_DELAYS_PROPERTY "hisilicon,phy-reset-delays-us"
103 int num; member
121 struct hisi_femac_queue rxq; member
130 val = readl(priv->glb_base + GLB_IRQ_ENA); in hisi_femac_irq_enable()
131 writel(val | irqs, priv->glb_base + GLB_IRQ_ENA); in hisi_femac_irq_enable()
138 val = readl(priv->glb_base + GLB_IRQ_ENA); in hisi_femac_irq_disable()
139 writel(val & (~irqs), priv->glb_base + GLB_IRQ_ENA); in hisi_femac_irq_disable()
[all …]
/kernel/linux/linux-6.6/drivers/net/ethernet/fungible/funeth/
Dfuneth_trace.h1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
27 __string(devname, txq->netdev->name)
31 __entry->qidx = txq->qidx;
32 __entry->len = len;
33 __entry->sqe_idx = sqe_idx;
34 __entry->ngle = ngle;
35 __assign_str(devname, txq->netdev->name);
38 TP_printk("%s: Txq %u, SQE idx %u, len %u, num GLEs %u",
39 __get_str(devname), __entry->qidx, __entry->sqe_idx,
40 __entry->len, __entry->ngle)
[all …]
/kernel/linux/linux-6.6/drivers/net/ethernet/marvell/
Dmvneta.c7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
109 #define MVNETA_VLAN_PRIO_RXQ_MAP(prio, rxq) ((rxq) << ((prio) * 3)) argument
134 #define MVNETA_CPU_RXQ_ACCESS(rxq) BIT(rxq) argument
150 * bits 8..15 = RXQ OCCUP, one bit per queue.
151 * bits 16..23 = RXQ FREE, one bit per queue.
156 #define MVNETA_TX_INTR_MASK(nr_txqs) (((1 << nr_txqs) - 1) << 0)
158 #define MVNETA_RX_INTR_MASK(nr_rxqs) (((1 << nr_rxqs) - 1) << 8)
270 * to cover all rate-limit values from 10Kbps up to 5Gbps
296 (((index) < (q)->last_desc) ? ((index) + 1) : 0)
374 #define MVNETA_MAX_RX_BUF_SIZE (PAGE_SIZE - MVNETA_SKB_PAD)
[all …]
Dmv643xx_eth.c1 // 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 …]
/kernel/linux/linux-6.6/drivers/vhost/
Dnet.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * virtio-net server in host kernel.
41 " 1 -Enable; 0 - Disable");
127 struct vhost_net_buf rxq; member
152 static void *vhost_net_buf_get_ptr(struct vhost_net_buf *rxq) in vhost_net_buf_get_ptr() argument
154 if (rxq->tail != rxq->head) in vhost_net_buf_get_ptr()
155 return rxq->queue[rxq->head]; in vhost_net_buf_get_ptr()
160 static int vhost_net_buf_get_size(struct vhost_net_buf *rxq) in vhost_net_buf_get_size() argument
162 return rxq->tail - rxq->head; in vhost_net_buf_get_size()
165 static int vhost_net_buf_is_empty(struct vhost_net_buf *rxq) in vhost_net_buf_is_empty() argument
[all …]
/kernel/linux/linux-5.10/drivers/vhost/
Dnet.c1 // SPDX-License-Identifier: GPL-2.0-only
5 * virtio-net server in host kernel.
41 " 1 -Enable; 0 - Disable");
126 struct vhost_net_buf rxq; member
151 static void *vhost_net_buf_get_ptr(struct vhost_net_buf *rxq) in vhost_net_buf_get_ptr() argument
153 if (rxq->tail != rxq->head) in vhost_net_buf_get_ptr()
154 return rxq->queue[rxq->head]; in vhost_net_buf_get_ptr()
159 static int vhost_net_buf_get_size(struct vhost_net_buf *rxq) in vhost_net_buf_get_size() argument
161 return rxq->tail - rxq->head; in vhost_net_buf_get_size()
164 static int vhost_net_buf_is_empty(struct vhost_net_buf *rxq) in vhost_net_buf_is_empty() argument
[all …]
/kernel/linux/linux-5.10/drivers/vdpa/vdpa_sim/
Dvdpa_sim.c1 // SPDX-License-Identifier: GPL-2.0-only
21 #include <linux/dma-map-ops.h>
39 MODULE_PARM_DESC(batch_mapping, "Batched mapping 1 -Enable; 0 - Disable");
55 u32 num; member
65 #define VDPASIM_NAME "vdpasim-netdev"
99 /* TODO: cross-endian support */
103 (vdpasim->features & (1ULL << VIRTIO_F_VERSION_1)); in vdpasim_is_little_endian()
132 struct vdpasim_virtqueue *vq = &vdpasim->vqs[idx]; in vdpasim_queue_ready()
134 vringh_init_iotlb(&vq->vring, vdpasim_features, in vdpasim_queue_ready()
136 (struct vring_desc *)(uintptr_t)vq->desc_addr, in vdpasim_queue_ready()
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/kernel/linux/linux-5.10/drivers/net/ethernet/marvell/
Dmvneta.c7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
129 #define MVNETA_CPU_RXQ_ACCESS(rxq) BIT(rxq) argument
145 * bits 8..15 = RXQ OCCUP, one bit per queue.
146 * bits 16..23 = RXQ FREE, one bit per queue.
151 #define MVNETA_TX_INTR_MASK(nr_txqs) (((1 << nr_txqs) - 1) << 0)
153 #define MVNETA_RX_INTR_MASK(nr_rxqs) (((1 << nr_rxqs) - 1) << 8)
264 (((index) < (q)->last_desc) ? ((index) + 1) : 0)
333 #define MVNETA_MAX_RX_BUF_SIZE (PAGE_SIZE - MVNETA_SKB_PAD)
336 ((addr >= txq->tso_hdrs_phys) && \
337 (addr < txq->tso_hdrs_phys + txq->size * TSO_HEADER_SIZE))
[all …]
Dmv643xx_eth.c1 // 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
141 * Misc per-port registers.
172 #define SKB_DMA_REALIGN ((PAGE_SIZE - NET_SKB_PAD) % SMP_CACHE_BYTES)
179 ((addr >= txq->tso_hdrs_dma) && \
[all …]
/kernel/linux/linux-5.10/drivers/net/ethernet/brocade/bna/
Dbna_tx_rx.c1 // 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 …]
Dbna_types.h1 /* 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
512 /* Tx module - keeps track of free, active tx objects */
553 struct bna_rxq *rxq; member
561 /* RxQ structure - QPT, configuration */
585 /* RxQ pair */
[all …]
/kernel/linux/linux-6.6/drivers/net/ethernet/brocade/bna/
Dbna_tx_rx.c1 // 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 …]
Dbna_types.h1 /* 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 …]
/kernel/linux/linux-5.10/drivers/net/ethernet/marvell/mvpp2/
Dmvpp2_main.c1 // SPDX-License-Identifier: GPL-2.0
76 writel(data, priv->swth_base[0] + offset); in mvpp2_write()
81 return readl(priv->swth_base[0] + offset); in mvpp2_read()
86 return readl_relaxed(priv->swth_base[0] + offset); in mvpp2_read_relaxed()
91 return cpu % priv->nthreads; in mvpp2_cpu_to_thread()
95 mvpp2_create_page_pool(struct device *dev, int num, int len, in mvpp2_create_page_pool() argument
101 .pool_size = num, in mvpp2_create_page_pool()
114 * - per-thread registers, where each thread has its own copy of the
130 * - global registers that must be accessed through a specific thread
131 * window, because they are related to an access to a per-thread
[all …]
/kernel/linux/linux-6.6/drivers/net/ethernet/atheros/alx/
Dmain.c55 struct alx_buffer *txb = &txq->bufs[entry]; in alx_free_txbuf()
58 dma_unmap_single(txq->dev, in alx_free_txbuf()
65 if (txb->skb) { in alx_free_txbuf()
66 dev_kfree_skb_any(txb->skb); in alx_free_txbuf()
67 txb->skb = NULL; in alx_free_txbuf()
73 struct alx_rx_queue *rxq = alx->qnapi[0]->rxq; in alx_refill_rx_ring() local
79 next = cur = rxq->write_idx; in alx_refill_rx_ring()
80 if (++next == alx->rx_ringsz) in alx_refill_rx_ring()
82 cur_buf = &rxq->bufs[cur]; in alx_refill_rx_ring()
84 while (!cur_buf->skb && next != rxq->read_idx) { in alx_refill_rx_ring()
[all …]
/kernel/linux/linux-5.10/drivers/net/ethernet/atheros/alx/
Dmain.c56 struct alx_buffer *txb = &txq->bufs[entry]; in alx_free_txbuf()
59 dma_unmap_single(txq->dev, in alx_free_txbuf()
66 if (txb->skb) { in alx_free_txbuf()
67 dev_kfree_skb_any(txb->skb); in alx_free_txbuf()
68 txb->skb = NULL; in alx_free_txbuf()
74 struct alx_rx_queue *rxq = alx->qnapi[0]->rxq; in alx_refill_rx_ring() local
80 next = cur = rxq->write_idx; in alx_refill_rx_ring()
81 if (++next == alx->rx_ringsz) in alx_refill_rx_ring()
83 cur_buf = &rxq->bufs[cur]; in alx_refill_rx_ring()
85 while (!cur_buf->skb && next != rxq->read_idx) { in alx_refill_rx_ring()
[all …]
/kernel/linux/linux-6.6/drivers/net/ethernet/marvell/mvpp2/
Dmvpp2_main.c1 // SPDX-License-Identifier: GPL-2.0
76 writel(data, priv->swth_base[0] + offset); in mvpp2_write()
81 return readl(priv->swth_base[0] + offset); in mvpp2_read()
86 return readl_relaxed(priv->swth_base[0] + offset); in mvpp2_read_relaxed()
91 return cpu % priv->nthreads; in mvpp2_cpu_to_thread()
96 writel(data, priv->cm3_base + offset); in mvpp2_cm3_write()
101 return readl(priv->cm3_base + offset); in mvpp2_cm3_read()
105 mvpp2_create_page_pool(struct device *dev, int num, int len, in mvpp2_create_page_pool() argument
111 .pool_size = num, in mvpp2_create_page_pool()
124 * - per-thread registers, where each thread has its own copy of the
[all …]
/kernel/linux/linux-5.10/drivers/net/ethernet/chelsio/cxgb4/
Dcudbg_lib.h1 /* 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 …]
/kernel/linux/linux-6.6/drivers/net/ethernet/chelsio/cxgb4/
Dcudbg_lib.h1 /* 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 …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/net/
Dbrcm,systemport.txt4 - compatible: should be one of:
5 "brcm,systemport-v1.00"
6 "brcm,systemportlite-v1.00" or
8 - reg: address and length of the register set for the device.
9 - interrupts: interrupts for the device, first cell must be for the rx
11 optional third interrupt cell for Wake-on-LAN can be specified
12 - local-mac-address: Ethernet MAC address (48 bits) of this adapter
13 - phy-mode: Should be a string describing the PHY interface to the
15 - fixed-link: see Documentation/devicetree/bindings/net/fixed-link.txt for
19 - systemport,num-tier2-arb: number of tier 2 arbiters, an integer
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/net/
Dbrcm,systemport.yaml1 # 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 …]
/kernel/linux/linux-5.10/drivers/net/ethernet/qlogic/qede/
Dqede_fp.c1 // 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.
26 int qede_alloc_rx_buffer(struct qede_rx_queue *rxq, bool allow_lazy) in qede_alloc_rx_buffer() argument
33 /* In case lazy-allocation is allowed, postpone allocation until the in qede_alloc_rx_buffer()
37 if (allow_lazy && likely(rxq->filled_buffers > 12)) { in qede_alloc_rx_buffer()
38 rxq->filled_buffers--; in qede_alloc_rx_buffer()
44 return -ENOMEM; in qede_alloc_rx_buffer()
49 mapping = dma_map_page(rxq->dev, data, 0, in qede_alloc_rx_buffer()
50 PAGE_SIZE, rxq->data_direction); in qede_alloc_rx_buffer()
[all …]
/kernel/linux/linux-6.6/drivers/net/ethernet/qlogic/qede/
Dqede_fp.c1 // 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 …]
/kernel/linux/linux-6.6/drivers/net/ethernet/microsoft/mana/
Dmana_en.c1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
44 apc->port_is_up = true; in mana_open()
59 if (!apc->port_is_up) in mana_close()
72 if (skb->protocol == htons(ETH_P_IP)) { in mana_checksum_info()
75 if (ip->protocol == IPPROTO_TCP) in mana_checksum_info()
78 if (ip->protocol == IPPROTO_UDP) in mana_checksum_info()
80 } else if (skb->protocol == htons(ETH_P_IPV6)) { in mana_checksum_info()
83 if (ip6->nexthdr == IPPROTO_TCP) in mana_checksum_info()
86 if (ip6->nexthdr == IPPROTO_UDP) in mana_checksum_info()
97 ash->dma_handle[sg_i] = da; in mana_add_sge()
[all …]

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