| /Linux-v5.15/drivers/net/ethernet/intel/ice/ |
| D | ice_txrx.c | 35 struct ice_ring *tx_ring; in ice_prgm_fdir_fltr() local
44 tx_ring = vsi->tx_rings[0]; in ice_prgm_fdir_fltr()
45 if (!tx_ring || !tx_ring->desc) in ice_prgm_fdir_fltr()
47 dev = tx_ring->dev; in ice_prgm_fdir_fltr()
50 for (i = ICE_FDIR_CLEAN_DELAY; ICE_DESC_UNUSED(tx_ring) < 2; i--) { in ice_prgm_fdir_fltr()
63 i = tx_ring->next_to_use; in ice_prgm_fdir_fltr()
64 first = &tx_ring->tx_buf[i]; in ice_prgm_fdir_fltr()
65 f_desc = ICE_TX_FDIRDESC(tx_ring, i); in ice_prgm_fdir_fltr()
69 i = (i < tx_ring->count) ? i : 0; in ice_prgm_fdir_fltr()
70 tx_desc = ICE_TX_DESC(tx_ring, i); in ice_prgm_fdir_fltr()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/intel/iavf/ |
| D | iavf_txrx.c | 57 void iavf_clean_tx_ring(struct iavf_ring *tx_ring) in iavf_clean_tx_ring() argument
63 if (!tx_ring->tx_bi) in iavf_clean_tx_ring()
67 for (i = 0; i < tx_ring->count; i++) in iavf_clean_tx_ring()
68 iavf_unmap_and_free_tx_resource(tx_ring, &tx_ring->tx_bi[i]); in iavf_clean_tx_ring()
70 bi_size = sizeof(struct iavf_tx_buffer) * tx_ring->count; in iavf_clean_tx_ring()
71 memset(tx_ring->tx_bi, 0, bi_size); in iavf_clean_tx_ring()
74 memset(tx_ring->desc, 0, tx_ring->size); in iavf_clean_tx_ring()
76 tx_ring->next_to_use = 0; in iavf_clean_tx_ring()
77 tx_ring->next_to_clean = 0; in iavf_clean_tx_ring()
79 if (!tx_ring->netdev) in iavf_clean_tx_ring()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/netronome/nfp/ |
| D | nfp_net_debugfs.c | 76 struct nfp_net_tx_ring *tx_ring; in nfp_tx_q_show() local
85 tx_ring = r_vec->tx_ring; in nfp_tx_q_show()
87 tx_ring = r_vec->xdp_ring; in nfp_tx_q_show()
88 if (!r_vec->nfp_net || !tx_ring) in nfp_tx_q_show()
94 txd_cnt = tx_ring->cnt; in nfp_tx_q_show()
96 d_rd_p = nfp_qcp_rd_ptr_read(tx_ring->qcp_q); in nfp_tx_q_show()
97 d_wr_p = nfp_qcp_wr_ptr_read(tx_ring->qcp_q); in nfp_tx_q_show()
100 tx_ring->idx, tx_ring->qcidx, in nfp_tx_q_show()
101 tx_ring == r_vec->tx_ring ? "" : "xdp", in nfp_tx_q_show()
102 tx_ring->cnt, &tx_ring->dma, tx_ring->txds, in nfp_tx_q_show()
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| D | nfp_net_common.c | 579 nfp_net_tx_ring_init(struct nfp_net_tx_ring *tx_ring, in nfp_net_tx_ring_init() argument
585 tx_ring->idx = idx; in nfp_net_tx_ring_init()
586 tx_ring->r_vec = r_vec; in nfp_net_tx_ring_init()
587 tx_ring->is_xdp = is_xdp; in nfp_net_tx_ring_init()
588 u64_stats_init(&tx_ring->r_vec->tx_sync); in nfp_net_tx_ring_init()
590 tx_ring->qcidx = tx_ring->idx * nn->stride_tx; in nfp_net_tx_ring_init()
591 tx_ring->qcp_q = nn->tx_bar + NFP_QCP_QUEUE_OFF(tx_ring->qcidx); in nfp_net_tx_ring_init()
685 static int nfp_net_tx_full(struct nfp_net_tx_ring *tx_ring, int dcnt) in nfp_net_tx_full() argument
687 return (tx_ring->wr_p - tx_ring->rd_p) >= (tx_ring->cnt - dcnt); in nfp_net_tx_full()
691 static int nfp_net_tx_ring_should_wake(struct nfp_net_tx_ring *tx_ring) in nfp_net_tx_ring_should_wake() argument
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| /Linux-v5.15/drivers/net/ethernet/intel/fm10k/ |
| D | fm10k_main.c | 735 static int fm10k_tso(struct fm10k_ring *tx_ring, in fm10k_tso() argument
768 tx_desc = FM10K_TX_DESC(tx_ring, tx_ring->next_to_use); in fm10k_tso()
775 tx_ring->netdev->features &= ~NETIF_F_GSO_UDP_TUNNEL; in fm10k_tso()
777 netdev_err(tx_ring->netdev, in fm10k_tso()
782 static void fm10k_tx_csum(struct fm10k_ring *tx_ring, in fm10k_tx_csum() argument
804 dev_warn(tx_ring->dev, in fm10k_tx_csum()
806 tx_ring->tx_stats.csum_err++; in fm10k_tx_csum()
847 dev_warn(tx_ring->dev, in fm10k_tx_csum()
852 tx_ring->tx_stats.csum_err++; in fm10k_tx_csum()
858 tx_ring->tx_stats.csum_good++; in fm10k_tx_csum()
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| D | fm10k_netdev.c | 15 int fm10k_setup_tx_resources(struct fm10k_ring *tx_ring) in fm10k_setup_tx_resources() argument
17 struct device *dev = tx_ring->dev; in fm10k_setup_tx_resources()
20 size = sizeof(struct fm10k_tx_buffer) * tx_ring->count; in fm10k_setup_tx_resources()
22 tx_ring->tx_buffer = vzalloc(size); in fm10k_setup_tx_resources()
23 if (!tx_ring->tx_buffer) in fm10k_setup_tx_resources()
26 u64_stats_init(&tx_ring->syncp); in fm10k_setup_tx_resources()
29 tx_ring->size = tx_ring->count * sizeof(struct fm10k_tx_desc); in fm10k_setup_tx_resources()
30 tx_ring->size = ALIGN(tx_ring->size, 4096); in fm10k_setup_tx_resources()
32 tx_ring->desc = dma_alloc_coherent(dev, tx_ring->size, in fm10k_setup_tx_resources()
33 &tx_ring->dma, GFP_KERNEL); in fm10k_setup_tx_resources()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/intel/i40e/ |
| D | i40e_txrx_common.h | 43 static inline void i40e_update_tx_stats(struct i40e_ring *tx_ring, in i40e_update_tx_stats() argument
47 u64_stats_update_begin(&tx_ring->syncp); in i40e_update_tx_stats()
48 tx_ring->stats.bytes += total_bytes; in i40e_update_tx_stats()
49 tx_ring->stats.packets += total_packets; in i40e_update_tx_stats()
50 u64_stats_update_end(&tx_ring->syncp); in i40e_update_tx_stats()
51 tx_ring->q_vector->tx.total_bytes += total_bytes; in i40e_update_tx_stats()
52 tx_ring->q_vector->tx.total_packets += total_packets; in i40e_update_tx_stats()
63 static inline void i40e_arm_wb(struct i40e_ring *tx_ring, in i40e_arm_wb() argument
67 if (tx_ring->flags & I40E_TXR_FLAGS_WB_ON_ITR) { in i40e_arm_wb()
73 unsigned int j = i40e_get_tx_pending(tx_ring, false); in i40e_arm_wb()
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| D | i40e_txrx.c | 21 static void i40e_fdir(struct i40e_ring *tx_ring, in i40e_fdir() argument
25 struct i40e_pf *pf = tx_ring->vsi->back; in i40e_fdir()
30 i = tx_ring->next_to_use; in i40e_fdir()
31 fdir_desc = I40E_TX_FDIRDESC(tx_ring, i); in i40e_fdir()
34 tx_ring->next_to_use = (i < tx_ring->count) ? i : 0; in i40e_fdir()
91 struct i40e_ring *tx_ring; in i40e_program_fdir_filter() local
103 tx_ring = vsi->tx_rings[0]; in i40e_program_fdir_filter()
104 dev = tx_ring->dev; in i40e_program_fdir_filter()
107 for (i = I40E_FD_CLEAN_DELAY; I40E_DESC_UNUSED(tx_ring) < 2; i--) { in i40e_program_fdir_filter()
119 i = tx_ring->next_to_use; in i40e_program_fdir_filter()
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| D | i40e_xsk.c | 503 static void i40e_clean_xdp_tx_buffer(struct i40e_ring *tx_ring, in i40e_clean_xdp_tx_buffer() argument
507 tx_ring->xdp_tx_active--; in i40e_clean_xdp_tx_buffer()
508 dma_unmap_single(tx_ring->dev, in i40e_clean_xdp_tx_buffer()
521 bool i40e_clean_xdp_tx_irq(struct i40e_vsi *vsi, struct i40e_ring *tx_ring) in i40e_clean_xdp_tx_irq() argument
523 struct xsk_buff_pool *bp = tx_ring->xsk_pool; in i40e_clean_xdp_tx_irq()
525 u32 head_idx = i40e_get_head(tx_ring); in i40e_clean_xdp_tx_irq()
529 if (head_idx < tx_ring->next_to_clean) in i40e_clean_xdp_tx_irq()
530 head_idx += tx_ring->count; in i40e_clean_xdp_tx_irq()
531 completed_frames = head_idx - tx_ring->next_to_clean; in i40e_clean_xdp_tx_irq()
536 if (likely(!tx_ring->xdp_tx_active)) { in i40e_clean_xdp_tx_irq()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/intel/igbvf/ |
| D | netdev.c | 418 struct igbvf_ring *tx_ring) in igbvf_setup_tx_resources() argument
423 size = sizeof(struct igbvf_buffer) * tx_ring->count; in igbvf_setup_tx_resources()
424 tx_ring->buffer_info = vzalloc(size); in igbvf_setup_tx_resources()
425 if (!tx_ring->buffer_info) in igbvf_setup_tx_resources()
429 tx_ring->size = tx_ring->count * sizeof(union e1000_adv_tx_desc); in igbvf_setup_tx_resources()
430 tx_ring->size = ALIGN(tx_ring->size, 4096); in igbvf_setup_tx_resources()
432 tx_ring->desc = dma_alloc_coherent(&pdev->dev, tx_ring->size, in igbvf_setup_tx_resources()
433 &tx_ring->dma, GFP_KERNEL); in igbvf_setup_tx_resources()
434 if (!tx_ring->desc) in igbvf_setup_tx_resources()
437 tx_ring->adapter = adapter; in igbvf_setup_tx_resources()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/freescale/enetc/ |
| D | enetc.c | 25 struct enetc_bdr *tx_ring) in enetc_rx_ring_from_xdp_tx_ring() argument
27 int index = &priv->tx_ring[tx_ring->index] - priv->xdp_tx_ring; in enetc_rx_ring_from_xdp_tx_ring()
49 static void enetc_unmap_tx_buff(struct enetc_bdr *tx_ring, in enetc_unmap_tx_buff() argument
57 dma_unmap_page(tx_ring->dev, tx_swbd->dma, in enetc_unmap_tx_buff()
61 dma_unmap_single(tx_ring->dev, tx_swbd->dma, in enetc_unmap_tx_buff()
66 static void enetc_free_tx_frame(struct enetc_bdr *tx_ring, in enetc_free_tx_frame() argument
73 enetc_unmap_tx_buff(tx_ring, tx_swbd); in enetc_free_tx_frame()
85 static void enetc_update_tx_ring_tail(struct enetc_bdr *tx_ring) in enetc_update_tx_ring_tail() argument
88 enetc_wr_reg_hot(tx_ring->tpir, tx_ring->next_to_use); in enetc_update_tx_ring_tail()
124 static int enetc_map_tx_buffs(struct enetc_bdr *tx_ring, struct sk_buff *skb) in enetc_map_tx_buffs() argument
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| /Linux-v5.15/drivers/net/ethernet/qlogic/qlcnic/ |
| D | qlcnic_io.c | 270 u16 vlan_id, struct qlcnic_host_tx_ring *tx_ring) in qlcnic_82xx_change_filter() argument
279 producer = tx_ring->producer; in qlcnic_82xx_change_filter()
280 hwdesc = &tx_ring->desc_head[tx_ring->producer]; in qlcnic_82xx_change_filter()
296 tx_ring->producer = get_next_index(producer, tx_ring->num_desc); in qlcnic_82xx_change_filter()
303 struct qlcnic_host_tx_ring *tx_ring) in qlcnic_send_filter() argument
337 vlan_id, tx_ring); in qlcnic_send_filter()
352 qlcnic_change_filter(adapter, &src_addr, vlan_id, tx_ring); in qlcnic_send_filter()
372 struct qlcnic_host_tx_ring *tx_ring) in qlcnic_tx_encap_pkt() argument
376 u32 producer = tx_ring->producer; in qlcnic_tx_encap_pkt()
406 hwdesc = &tx_ring->desc_head[producer]; in qlcnic_tx_encap_pkt()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/intel/igc/ |
| D | igc_xdp.c | 42 struct igc_ring *rx_ring, *tx_ring; in igc_xdp_enable_pool() local
71 tx_ring = adapter->tx_ring[queue_id]; in igc_xdp_enable_pool()
77 igc_disable_tx_ring(tx_ring); in igc_xdp_enable_pool()
82 set_bit(IGC_RING_FLAG_AF_XDP_ZC, &tx_ring->flags); in igc_xdp_enable_pool()
87 igc_enable_tx_ring(tx_ring); in igc_xdp_enable_pool()
101 struct igc_ring *rx_ring, *tx_ring; in igc_xdp_disable_pool() local
117 tx_ring = adapter->tx_ring[queue_id]; in igc_xdp_disable_pool()
123 igc_disable_tx_ring(tx_ring); in igc_xdp_disable_pool()
129 clear_bit(IGC_RING_FLAG_AF_XDP_ZC, &tx_ring->flags); in igc_xdp_disable_pool()
134 igc_enable_tx_ring(tx_ring); in igc_xdp_disable_pool()
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| D | igc_dump.c | 118 struct igc_ring *tx_ring; in igc_rings_dump() local
138 tx_ring = adapter->tx_ring[n]; in igc_rings_dump()
139 buffer_info = &tx_ring->tx_buffer_info[tx_ring->next_to_clean]; in igc_rings_dump()
142 n, tx_ring->next_to_use, tx_ring->next_to_clean, in igc_rings_dump()
167 tx_ring = adapter->tx_ring[n]; in igc_rings_dump()
170 tx_ring->queue_index); in igc_rings_dump()
174 for (i = 0; tx_ring->desc && (i < tx_ring->count); i++) { in igc_rings_dump()
178 tx_desc = IGC_TX_DESC(tx_ring, i); in igc_rings_dump()
179 buffer_info = &tx_ring->tx_buffer_info[i]; in igc_rings_dump()
181 if (i == tx_ring->next_to_use && in igc_rings_dump()
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| D | igc_main.c | 194 static void igc_clean_tx_ring(struct igc_ring *tx_ring) in igc_clean_tx_ring() argument
196 u16 i = tx_ring->next_to_clean; in igc_clean_tx_ring()
197 struct igc_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; in igc_clean_tx_ring()
200 while (i != tx_ring->next_to_use) { in igc_clean_tx_ring()
209 igc_unmap_tx_buffer(tx_ring->dev, tx_buffer); in igc_clean_tx_ring()
213 igc_unmap_tx_buffer(tx_ring->dev, tx_buffer); in igc_clean_tx_ring()
216 netdev_warn_once(tx_ring->netdev, "Unknown Tx buffer type\n"); in igc_clean_tx_ring()
222 tx_desc = IGC_TX_DESC(tx_ring, i); in igc_clean_tx_ring()
229 if (unlikely(i == tx_ring->count)) { in igc_clean_tx_ring()
231 tx_buffer = tx_ring->tx_buffer_info; in igc_clean_tx_ring()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/broadcom/ |
| D | bcm4908_enet.c | 74 struct bcm4908_enet_dma_ring tx_ring; member
187 struct bcm4908_enet_dma_ring *tx_ring = &enet->tx_ring; in bcm4908_enet_dma_free() local
197 size = tx_ring->length * sizeof(struct bcm4908_enet_dma_ring_bd); in bcm4908_enet_dma_free()
198 if (tx_ring->cpu_addr) in bcm4908_enet_dma_free()
199 dma_free_coherent(dev, size, tx_ring->cpu_addr, tx_ring->dma_addr); in bcm4908_enet_dma_free()
200 kfree(tx_ring->slots); in bcm4908_enet_dma_free()
205 struct bcm4908_enet_dma_ring *tx_ring = &enet->tx_ring; in bcm4908_enet_dma_alloc() local
210 tx_ring->length = ENET_TX_BDS_NUM; in bcm4908_enet_dma_alloc()
211 tx_ring->is_tx = 1; in bcm4908_enet_dma_alloc()
212 tx_ring->cfg_block = ENET_DMA_CH_TX_CFG; in bcm4908_enet_dma_alloc()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/amazon/ena/ |
| D | ena_netdev.c | 71 static void ena_unmask_interrupt(struct ena_ring *tx_ring,
73 static void ena_update_ring_numa_node(struct ena_ring *tx_ring,
75 static void ena_unmap_tx_buff(struct ena_ring *tx_ring,
89 static void ena_ring_tx_doorbell(struct ena_ring *tx_ring) in ena_ring_tx_doorbell() argument
91 ena_com_write_sq_doorbell(tx_ring->ena_com_io_sq); in ena_ring_tx_doorbell()
92 ena_increase_stat(&tx_ring->tx_stats.doorbells, 1, &tx_ring->syncp); in ena_ring_tx_doorbell()
358 xdp_ring = &adapter->tx_ring[qid]; in ena_xdp_xmit()
693 txr = &adapter->tx_ring[i]; in ena_init_io_rings()
723 rxr->xdp_ring = &adapter->tx_ring[i + adapter->num_io_queues]; in ena_init_io_rings()
736 struct ena_ring *tx_ring = &adapter->tx_ring[qid]; in ena_setup_tx_resources() local
[all …]
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| /Linux-v5.15/drivers/net/ethernet/intel/ixgbevf/ |
| D | ixgbevf_main.c | 210 static inline bool ixgbevf_check_tx_hang(struct ixgbevf_ring *tx_ring) in ixgbevf_check_tx_hang() argument
212 u32 tx_done = ixgbevf_get_tx_completed(tx_ring); in ixgbevf_check_tx_hang()
213 u32 tx_done_old = tx_ring->tx_stats.tx_done_old; in ixgbevf_check_tx_hang()
214 u32 tx_pending = ixgbevf_get_tx_pending(tx_ring); in ixgbevf_check_tx_hang()
216 clear_check_for_tx_hang(tx_ring); in ixgbevf_check_tx_hang()
226 &tx_ring->state); in ixgbevf_check_tx_hang()
229 clear_bit(__IXGBEVF_HANG_CHECK_ARMED, &tx_ring->state); in ixgbevf_check_tx_hang()
232 tx_ring->tx_stats.tx_done_old = tx_done; in ixgbevf_check_tx_hang()
265 struct ixgbevf_ring *tx_ring, int napi_budget) in ixgbevf_clean_tx_irq() argument
271 unsigned int budget = tx_ring->count / 2; in ixgbevf_clean_tx_irq()
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| /Linux-v5.15/drivers/net/wireless/ath/ath11k/ |
| D | dp_tx.c | 90 struct dp_tx_ring *tx_ring; in ath11k_dp_tx() local
126 tx_ring = &dp->tx_ring[ti.ring_id]; in ath11k_dp_tx()
128 spin_lock_bh(&tx_ring->tx_idr_lock); in ath11k_dp_tx()
129 ret = idr_alloc(&tx_ring->txbuf_idr, skb, 0, in ath11k_dp_tx()
131 spin_unlock_bh(&tx_ring->tx_idr_lock); in ath11k_dp_tx()
221 hal_ring_id = tx_ring->tcl_data_ring.ring_id; in ath11k_dp_tx()
272 spin_lock_bh(&tx_ring->tx_idr_lock); in ath11k_dp_tx()
273 idr_remove(&tx_ring->txbuf_idr, in ath11k_dp_tx()
275 spin_unlock_bh(&tx_ring->tx_idr_lock); in ath11k_dp_tx()
285 struct dp_tx_ring *tx_ring) in ath11k_dp_tx_free_txbuf() argument
[all …]
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| /Linux-v5.15/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_xsk.c | 433 static void ixgbe_clean_xdp_tx_buffer(struct ixgbe_ring *tx_ring, in ixgbe_clean_xdp_tx_buffer() argument
437 dma_unmap_single(tx_ring->dev, in ixgbe_clean_xdp_tx_buffer()
444 struct ixgbe_ring *tx_ring, int napi_budget) in ixgbe_clean_xdp_tx_irq() argument
446 u16 ntc = tx_ring->next_to_clean, ntu = tx_ring->next_to_use; in ixgbe_clean_xdp_tx_irq()
448 struct xsk_buff_pool *pool = tx_ring->xsk_pool; in ixgbe_clean_xdp_tx_irq()
453 tx_bi = &tx_ring->tx_buffer_info[ntc]; in ixgbe_clean_xdp_tx_irq()
454 tx_desc = IXGBE_TX_DESC(tx_ring, ntc); in ixgbe_clean_xdp_tx_irq()
464 ixgbe_clean_xdp_tx_buffer(tx_ring, tx_bi); in ixgbe_clean_xdp_tx_irq()
473 if (unlikely(ntc == tx_ring->count)) { in ixgbe_clean_xdp_tx_irq()
475 tx_bi = tx_ring->tx_buffer_info; in ixgbe_clean_xdp_tx_irq()
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| /Linux-v5.15/drivers/net/ethernet/agere/ |
| D | et131x.c | 359 struct tx_ring { struct
489 struct tx_ring tx_ring; member
1639 struct tx_ring *tx_ring = &adapter->tx_ring; in et131x_config_tx_dma_regs() local
1642 writel(upper_32_bits(tx_ring->tx_desc_ring_pa), &txdma->pr_base_hi); in et131x_config_tx_dma_regs()
1643 writel(lower_32_bits(tx_ring->tx_desc_ring_pa), &txdma->pr_base_lo); in et131x_config_tx_dma_regs()
1649 writel(upper_32_bits(tx_ring->tx_status_pa), &txdma->dma_wb_base_hi); in et131x_config_tx_dma_regs()
1650 writel(lower_32_bits(tx_ring->tx_status_pa), &txdma->dma_wb_base_lo); in et131x_config_tx_dma_regs()
1652 *tx_ring->tx_status = 0; in et131x_config_tx_dma_regs()
1655 tx_ring->send_idx = 0; in et131x_config_tx_dma_regs()
1752 struct tx_ring *tx_ring = &adapter->tx_ring; in et131x_init_send() local
[all …]
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| /Linux-v5.15/drivers/net/ethernet/oki-semi/pch_gbe/ |
| D | pch_gbe_main.c | 555 adapter->tx_ring = devm_kzalloc(&adapter->pdev->dev, in pch_gbe_alloc_queues()
556 sizeof(*adapter->tx_ring), GFP_KERNEL); in pch_gbe_alloc_queues()
557 if (!adapter->tx_ring) in pch_gbe_alloc_queues()
788 (unsigned long long)adapter->tx_ring->dma, in pch_gbe_configure_tx()
789 adapter->tx_ring->size); in pch_gbe_configure_tx()
792 tdba = adapter->tx_ring->dma; in pch_gbe_configure_tx()
793 tdlen = adapter->tx_ring->size - 0x10; in pch_gbe_configure_tx()
907 struct pch_gbe_tx_ring *tx_ring) in pch_gbe_clean_tx_ring() argument
915 for (i = 0; i < tx_ring->count; i++) { in pch_gbe_clean_tx_ring()
916 buffer_info = &tx_ring->buffer_info[i]; in pch_gbe_clean_tx_ring()
[all …]
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| /Linux-v5.15/drivers/net/ethernet/apm/xgene-v2/ |
| D | main.c | 176 struct xge_desc_ring *tx_ring; in xge_start_xmit() local
184 tx_ring = pdata->tx_ring; in xge_start_xmit()
185 tail = tx_ring->tail; in xge_start_xmit()
187 raw_desc = &tx_ring->raw_desc[tail]; in xge_start_xmit()
210 tx_ring->pkt_info[tail].skb = skb; in xge_start_xmit()
211 tx_ring->pkt_info[tail].dma_addr = dma_addr; in xge_start_xmit()
212 tx_ring->pkt_info[tail].pkt_buf = pkt_buf; in xge_start_xmit()
222 tx_ring->tail = (tail + 1) & (XGENE_ENET_NUM_DESC - 1); in xge_start_xmit()
240 struct xge_desc_ring *tx_ring; in xge_txc_poll() local
248 tx_ring = pdata->tx_ring; in xge_txc_poll()
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| /Linux-v5.15/drivers/net/ethernet/marvell/prestera/ |
| D | prestera_rxtx.c | 97 struct prestera_tx_ring tx_ring; member
497 struct prestera_tx_ring *tx_ring; in prestera_sdma_tx_recycle_work_fn() local
503 tx_ring = &sdma->tx_ring; in prestera_sdma_tx_recycle_work_fn()
506 struct prestera_sdma_buf *buf = &tx_ring->bufs[b]; in prestera_sdma_tx_recycle_work_fn()
528 struct prestera_tx_ring *tx_ring = &sdma->tx_ring; in prestera_sdma_tx_init() local
535 tx_ring->bufs = kmalloc_array(bnum, sizeof(*head), GFP_KERNEL); in prestera_sdma_tx_init()
536 if (!tx_ring->bufs) in prestera_sdma_tx_init()
539 tail = &tx_ring->bufs[bnum - 1]; in prestera_sdma_tx_init()
540 head = &tx_ring->bufs[0]; in prestera_sdma_tx_init()
544 tx_ring->max_burst = PRESTERA_SDMA_TX_MAX_BURST; in prestera_sdma_tx_init()
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| /Linux-v5.15/drivers/net/ethernet/intel/ixgb/ |
| D | ixgb_main.c | 665 struct ixgb_desc_ring *txdr = &adapter->tx_ring; in ixgb_setup_tx_resources()
702 u64 tdba = adapter->tx_ring.dma; in ixgb_configure_tx()
703 u32 tdlen = adapter->tx_ring.count * sizeof(struct ixgb_tx_desc); in ixgb_configure_tx()
878 vfree(adapter->tx_ring.buffer_info); in ixgb_free_tx_resources()
879 adapter->tx_ring.buffer_info = NULL; in ixgb_free_tx_resources()
881 dma_free_coherent(&pdev->dev, adapter->tx_ring.size, in ixgb_free_tx_resources()
882 adapter->tx_ring.desc, adapter->tx_ring.dma); in ixgb_free_tx_resources()
884 adapter->tx_ring.desc = NULL; in ixgb_free_tx_resources()
919 struct ixgb_desc_ring *tx_ring = &adapter->tx_ring; in ixgb_clean_tx_ring() local
926 for (i = 0; i < tx_ring->count; i++) { in ixgb_clean_tx_ring()
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