| /linux-6.14.4/drivers/net/ethernet/marvell/octeon_ep_vf/ |
| D | octep_vf_tx.c | 37 struct octep_vf_tx_buffer *tx_buffer; in octep_vf_iq_process_completions() local
49 tx_buffer = iq->buff_info + fi; in octep_vf_iq_process_completions()
50 skb = tx_buffer->skb; in octep_vf_iq_process_completions()
59 if (!tx_buffer->gather) { in octep_vf_iq_process_completions()
60 dma_unmap_single(iq->dev, tx_buffer->dma, in octep_vf_iq_process_completions()
61 tx_buffer->skb->len, DMA_TO_DEVICE); in octep_vf_iq_process_completions()
71 dma_unmap_single(iq->dev, tx_buffer->sglist[0].dma_ptr[0], in octep_vf_iq_process_completions()
72 tx_buffer->sglist[0].len[3], DMA_TO_DEVICE); in octep_vf_iq_process_completions()
76 dma_unmap_page(iq->dev, tx_buffer->sglist[i >> 2].dma_ptr[i & 3], in octep_vf_iq_process_completions()
77 tx_buffer->sglist[i >> 2].len[3 - (i & 3)], DMA_TO_DEVICE); in octep_vf_iq_process_completions()
[all …]
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| D | octep_vf_main.c | 601 struct octep_vf_tx_buffer *tx_buffer; in octep_vf_start_xmit() local
629 tx_buffer = iq->buff_info + wi; in octep_vf_start_xmit()
630 tx_buffer->skb = skb; in octep_vf_start_xmit()
639 tx_buffer->gather = 0; in octep_vf_start_xmit()
640 tx_buffer->dma = dma_map_single(iq->dev, skb->data, in octep_vf_start_xmit()
642 if (dma_mapping_error(iq->dev, tx_buffer->dma)) in octep_vf_start_xmit()
644 hw_desc->dptr = tx_buffer->dma; in octep_vf_start_xmit()
650 sglist = tx_buffer->sglist; in octep_vf_start_xmit()
654 tx_buffer->gather = 1; in octep_vf_start_xmit()
680 hw_desc->dptr = tx_buffer->sglist_dma; in octep_vf_start_xmit()
[all …]
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| /linux-6.14.4/drivers/net/ethernet/marvell/octeon_ep/ |
| D | octep_tx.c | 36 struct octep_tx_buffer *tx_buffer; in octep_iq_process_completions() local
48 tx_buffer = iq->buff_info + fi; in octep_iq_process_completions()
49 skb = tx_buffer->skb; in octep_iq_process_completions()
58 if (!tx_buffer->gather) { in octep_iq_process_completions()
59 dma_unmap_single(iq->dev, tx_buffer->dma, in octep_iq_process_completions()
60 tx_buffer->skb->len, DMA_TO_DEVICE); in octep_iq_process_completions()
70 dma_unmap_single(iq->dev, tx_buffer->sglist[0].dma_ptr[0], in octep_iq_process_completions()
71 tx_buffer->sglist[0].len[3], DMA_TO_DEVICE); in octep_iq_process_completions()
75 dma_unmap_page(iq->dev, tx_buffer->sglist[i >> 2].dma_ptr[i & 3], in octep_iq_process_completions()
76 tx_buffer->sglist[i >> 2].len[3 - (i & 3)], DMA_TO_DEVICE); in octep_iq_process_completions()
[all …]
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| D | octep_main.c | 847 struct octep_tx_buffer *tx_buffer; in octep_start_xmit() local
875 tx_buffer = iq->buff_info + wi; in octep_start_xmit()
876 tx_buffer->skb = skb; in octep_start_xmit()
884 tx_buffer->gather = 0; in octep_start_xmit()
885 tx_buffer->dma = dma_map_single(iq->dev, skb->data, in octep_start_xmit()
887 if (dma_mapping_error(iq->dev, tx_buffer->dma)) in octep_start_xmit()
889 hw_desc->dptr = tx_buffer->dma; in octep_start_xmit()
895 sglist = tx_buffer->sglist; in octep_start_xmit()
899 tx_buffer->gather = 1; in octep_start_xmit()
925 hw_desc->dptr = tx_buffer->sglist_dma; in octep_start_xmit()
[all …]
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| /linux-6.14.4/drivers/net/ethernet/atheros/atl1e/ |
| D | atl1e_main.c | 643 struct atl1e_tx_buffer *tx_buffer = NULL; in atl1e_clean_tx_ring() local
647 if (tx_ring->desc == NULL || tx_ring->tx_buffer == NULL) in atl1e_clean_tx_ring()
653 tx_buffer = &tx_ring->tx_buffer[index]; in atl1e_clean_tx_ring()
654 if (tx_buffer->dma) { in atl1e_clean_tx_ring()
655 if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE) in atl1e_clean_tx_ring()
656 dma_unmap_single(&pdev->dev, tx_buffer->dma, in atl1e_clean_tx_ring()
657 tx_buffer->length, in atl1e_clean_tx_ring()
659 else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE) in atl1e_clean_tx_ring()
660 dma_unmap_page(&pdev->dev, tx_buffer->dma, in atl1e_clean_tx_ring()
661 tx_buffer->length, in atl1e_clean_tx_ring()
[all …]
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| /linux-6.14.4/drivers/gpu/drm/tiny/ |
| D | sharp-memory.c | 78 u8 *tx_buffer; member
157 u8 *tx_buffer = smd->tx_buffer; in sharp_memory_update_display() local
163 sharp_memory_set_tx_buffer_mode(&tx_buffer[0], in sharp_memory_update_display()
165 sharp_memory_set_tx_buffer_addresses(&tx_buffer[1], clip, pitch); in sharp_memory_update_display()
166 sharp_memory_set_tx_buffer_data(&tx_buffer[2], fb, clip, pitch, fmtcnv_state); in sharp_memory_update_display()
168 ret = sharp_memory_spi_write(smd->spi, tx_buffer, tx_buffer_size); in sharp_memory_update_display()
179 u8 *tx_buffer = smd->tx_buffer; in sharp_memory_maintain_display() local
183 sharp_memory_set_tx_buffer_mode(&tx_buffer[0], SHARP_MEMORY_DISPLAY_MAINTAIN_MODE, vcom); in sharp_memory_maintain_display()
184 tx_buffer[1] = 0; /* Write dummy data */ in sharp_memory_maintain_display()
185 ret = sharp_memory_spi_write(smd->spi, tx_buffer, 2); in sharp_memory_maintain_display()
[all …]
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| /linux-6.14.4/drivers/net/ethernet/dec/tulip/ |
| D | xircom_cb.c | 80 __le32 *tx_buffer; member
240 private->tx_buffer = dma_alloc_coherent(d, 8192, in xircom_probe()
243 if (private->tx_buffer == NULL) in xircom_probe()
290 dma_free_coherent(d, 8192, private->tx_buffer, private->tx_dma_handle); in xircom_probe()
317 dma_free_coherent(d, 8192, card->tx_buffer, card->tx_dma_handle); in xircom_remove()
338 card->tx_buffer[0], card->tx_buffer[4]); in xircom_interrupt()
395 if (card->tx_buffer[4*desc]==0) { in xircom_start_xmit()
399 memset(&card->tx_buffer[bufferoffsets[desc]/4],0,1536); in xircom_start_xmit()
401 &(card->tx_buffer[bufferoffsets[desc] / 4]), in xircom_start_xmit()
406 card->tx_buffer[4*desc+1] = cpu_to_le32(skb->len); in xircom_start_xmit()
[all …]
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| /linux-6.14.4/drivers/net/ethernet/intel/fm10k/ |
| D | fm10k_main.c | 936 struct fm10k_tx_buffer *tx_buffer; in fm10k_tx_map() local
960 tx_buffer = first; in fm10k_tx_map()
967 dma_unmap_len_set(tx_buffer, len, size); in fm10k_tx_map()
968 dma_unmap_addr_set(tx_buffer, dma, dma); in fm10k_tx_map()
996 tx_buffer = &tx_ring->tx_buffer[i]; in fm10k_tx_map()
1039 tx_buffer = &tx_ring->tx_buffer[i]; in fm10k_tx_map()
1040 fm10k_unmap_and_free_tx_resource(tx_ring, tx_buffer); in fm10k_tx_map()
1041 if (tx_buffer == first) in fm10k_tx_map()
1077 first = &tx_ring->tx_buffer[tx_ring->next_to_use]; in fm10k_xmit_frame_ring()
1182 struct fm10k_tx_buffer *tx_buffer; in fm10k_clean_tx_irq() local
[all …]
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| D | fm10k_netdev.c | 22 tx_ring->tx_buffer = vzalloc(size); in fm10k_setup_tx_resources()
23 if (!tx_ring->tx_buffer) in fm10k_setup_tx_resources()
40 vfree(tx_ring->tx_buffer); in fm10k_setup_tx_resources()
41 tx_ring->tx_buffer = NULL; in fm10k_setup_tx_resources()
145 struct fm10k_tx_buffer *tx_buffer) in fm10k_unmap_and_free_tx_resource() argument
147 if (tx_buffer->skb) { in fm10k_unmap_and_free_tx_resource()
148 dev_kfree_skb_any(tx_buffer->skb); in fm10k_unmap_and_free_tx_resource()
149 if (dma_unmap_len(tx_buffer, len)) in fm10k_unmap_and_free_tx_resource()
151 dma_unmap_addr(tx_buffer, dma), in fm10k_unmap_and_free_tx_resource()
152 dma_unmap_len(tx_buffer, len), in fm10k_unmap_and_free_tx_resource()
[all …]
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| /linux-6.14.4/sound/soc/sof/ |
| D | sof-client-ipc-msg-injector.c | 29 void *tx_buffer; member
135 ret = sof_client_ipc_tx_message(cdev, priv->tx_buffer, priv->rx_buffer, in sof_msg_inject_send_message()
159 size = simple_write_to_buffer(priv->tx_buffer, priv->max_msg_size, in sof_msg_inject_dfs_write()
183 struct sof_ipc4_msg *ipc4_msg = priv->tx_buffer; in sof_msg_inject_ipc4_dfs_write()
273 priv->tx_buffer = devm_kmalloc(dev, alloc_size, GFP_KERNEL); in sof_msg_inject_probe()
275 if (!priv->tx_buffer || !priv->rx_buffer) in sof_msg_inject_probe()
281 ipc4_msg = priv->tx_buffer; in sof_msg_inject_probe()
282 ipc4_msg->data_ptr = priv->tx_buffer + sizeof(struct sof_ipc4_msg); in sof_msg_inject_probe()
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| /linux-6.14.4/drivers/net/ethernet/qualcomm/ |
| D | qca_uart.c | 45 unsigned char *tx_buffer; member
202 pos = qca->tx_buffer; in qcauart_netdev_xmit()
221 written = serdev_device_write_buf(qca->serdev, qca->tx_buffer, in qcauart_netdev_xmit()
222 pos - qca->tx_buffer); in qcauart_netdev_xmit()
224 qca->tx_left = (pos - qca->tx_buffer) - written; in qcauart_netdev_xmit()
225 qca->tx_head = qca->tx_buffer + written; in qcauart_netdev_xmit()
256 qca->tx_buffer = devm_kmalloc(&qca->serdev->dev, len, GFP_KERNEL); in qcauart_netdev_init()
257 if (!qca->tx_buffer) in qcauart_netdev_init()
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| /linux-6.14.4/drivers/net/ethernet/intel/ixgbevf/ |
| D | ixgbevf_main.c | 272 struct ixgbevf_tx_buffer *tx_buffer; in ixgbevf_clean_tx_irq() local
281 tx_buffer = &tx_ring->tx_buffer_info[i]; in ixgbevf_clean_tx_irq()
286 union ixgbe_adv_tx_desc *eop_desc = tx_buffer->next_to_watch; in ixgbevf_clean_tx_irq()
300 tx_buffer->next_to_watch = NULL; in ixgbevf_clean_tx_irq()
303 total_bytes += tx_buffer->bytecount; in ixgbevf_clean_tx_irq()
304 total_packets += tx_buffer->gso_segs; in ixgbevf_clean_tx_irq()
305 if (tx_buffer->tx_flags & IXGBE_TX_FLAGS_IPSEC) in ixgbevf_clean_tx_irq()
310 page_frag_free(tx_buffer->data); in ixgbevf_clean_tx_irq()
312 napi_consume_skb(tx_buffer->skb, napi_budget); in ixgbevf_clean_tx_irq()
316 dma_unmap_addr(tx_buffer, dma), in ixgbevf_clean_tx_irq()
[all …]
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| /linux-6.14.4/drivers/net/ethernet/wangxun/libwx/ |
| D | wx_lib.c | 711 struct wx_tx_buffer *tx_buffer; in wx_clean_tx_irq() local
717 tx_buffer = &tx_ring->tx_buffer_info[i]; in wx_clean_tx_irq()
722 union wx_tx_desc *eop_desc = tx_buffer->next_to_watch; in wx_clean_tx_irq()
736 tx_buffer->next_to_watch = NULL; in wx_clean_tx_irq()
739 total_bytes += tx_buffer->bytecount; in wx_clean_tx_irq()
740 total_packets += tx_buffer->gso_segs; in wx_clean_tx_irq()
743 napi_consume_skb(tx_buffer->skb, napi_budget); in wx_clean_tx_irq()
747 dma_unmap_addr(tx_buffer, dma), in wx_clean_tx_irq()
748 dma_unmap_len(tx_buffer, len), in wx_clean_tx_irq()
752 dma_unmap_len_set(tx_buffer, len, 0); in wx_clean_tx_irq()
[all …]
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| /linux-6.14.4/drivers/net/ethernet/sfc/siena/ |
| D | tx.c | 211 struct efx_tx_buffer *tx_buffer; in efx_siena_xdp_tx_buffers() local
273 tx_buffer = efx_siena_tx_map_chunk(tx_queue, dma_addr, len); in efx_siena_xdp_tx_buffers()
274 tx_buffer->xdpf = xdpf; in efx_siena_xdp_tx_buffers()
275 tx_buffer->flags = EFX_TX_BUF_XDP | in efx_siena_xdp_tx_buffers()
277 tx_buffer->dma_offset = 0; in efx_siena_xdp_tx_buffers()
278 tx_buffer->unmap_len = len; in efx_siena_xdp_tx_buffers()
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| /linux-6.14.4/drivers/spi/ |
| D | spidev.c | 79 u8 *tx_buffer; member
127 .tx_buf = spidev->tx_buffer, in spidev_sync_write()
200 missing = copy_from_user(spidev->tx_buffer, buf, count); in spidev_write()
230 tx_buf = spidev->tx_buffer; in spidev_message()
607 if (!spidev->tx_buffer) { in spidev_open()
608 spidev->tx_buffer = kmalloc(bufsiz, GFP_KERNEL); in spidev_open()
609 if (!spidev->tx_buffer) { in spidev_open()
631 kfree(spidev->tx_buffer); in spidev_open()
632 spidev->tx_buffer = NULL; in spidev_open()
656 kfree(spidev->tx_buffer); in spidev_release()
[all …]
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| /linux-6.14.4/drivers/net/ethernet/sfc/ |
| D | tx.c | 416 struct efx_tx_buffer *tx_buffer; in efx_xdp_tx_buffers() local
478 tx_buffer = efx_tx_map_chunk(tx_queue, dma_addr, len); in efx_xdp_tx_buffers()
479 tx_buffer->xdpf = xdpf; in efx_xdp_tx_buffers()
480 tx_buffer->flags = EFX_TX_BUF_XDP | in efx_xdp_tx_buffers()
482 tx_buffer->dma_offset = 0; in efx_xdp_tx_buffers()
483 tx_buffer->unmap_len = len; in efx_xdp_tx_buffers()
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| /linux-6.14.4/drivers/net/ethernet/intel/igb/ |
| D | igb_main.c | 4910 struct igb_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_clean_tx_ring() local
4917 if (tx_buffer->type == IGB_TYPE_SKB) { in igb_clean_tx_ring()
4918 dev_kfree_skb_any(tx_buffer->skb); in igb_clean_tx_ring()
4919 } else if (tx_buffer->type == IGB_TYPE_XDP) { in igb_clean_tx_ring()
4920 xdp_return_frame(tx_buffer->xdpf); in igb_clean_tx_ring()
4921 } else if (tx_buffer->type == IGB_TYPE_XSK) { in igb_clean_tx_ring()
4928 dma_unmap_addr(tx_buffer, dma), in igb_clean_tx_ring()
4929 dma_unmap_len(tx_buffer, len), in igb_clean_tx_ring()
4933 eop_desc = tx_buffer->next_to_watch; in igb_clean_tx_ring()
4938 tx_buffer++; in igb_clean_tx_ring()
[all …]
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| /linux-6.14.4/drivers/net/ethernet/intel/iavf/ |
| D | iavf_txrx.c | 30 struct iavf_tx_buffer *tx_buffer) in iavf_unmap_and_free_tx_resource() argument
32 if (tx_buffer->skb) { in iavf_unmap_and_free_tx_resource()
33 if (tx_buffer->tx_flags & IAVF_TX_FLAGS_FD_SB) in iavf_unmap_and_free_tx_resource()
34 kfree(tx_buffer->raw_buf); in iavf_unmap_and_free_tx_resource()
36 dev_kfree_skb_any(tx_buffer->skb); in iavf_unmap_and_free_tx_resource()
37 if (dma_unmap_len(tx_buffer, len)) in iavf_unmap_and_free_tx_resource()
39 dma_unmap_addr(tx_buffer, dma), in iavf_unmap_and_free_tx_resource()
40 dma_unmap_len(tx_buffer, len), in iavf_unmap_and_free_tx_resource()
42 } else if (dma_unmap_len(tx_buffer, len)) { in iavf_unmap_and_free_tx_resource()
44 dma_unmap_addr(tx_buffer, dma), in iavf_unmap_and_free_tx_resource()
[all …]
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| /linux-6.14.4/drivers/net/ethernet/intel/igc/ |
| D | igc_main.c | 197 struct igc_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; in igc_clean_tx_ring() local
203 switch (tx_buffer->type) { in igc_clean_tx_ring()
208 xdp_return_frame(tx_buffer->xdpf); in igc_clean_tx_ring()
209 igc_unmap_tx_buffer(tx_ring->dev, tx_buffer); in igc_clean_tx_ring()
212 dev_kfree_skb_any(tx_buffer->skb); in igc_clean_tx_ring()
213 igc_unmap_tx_buffer(tx_ring->dev, tx_buffer); in igc_clean_tx_ring()
221 eop_desc = tx_buffer->next_to_watch; in igc_clean_tx_ring()
226 tx_buffer++; in igc_clean_tx_ring()
231 tx_buffer = tx_ring->tx_buffer_info; in igc_clean_tx_ring()
236 if (dma_unmap_len(tx_buffer, len)) in igc_clean_tx_ring()
[all …]
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| /linux-6.14.4/drivers/misc/vmw_vmci/ |
| D | vmci_guest.c | 63 void *tx_buffer; member
153 struct vmci_data_in_out_header *buffer_header = dev->tx_buffer; in vmci_write_data()
556 if (vmci_dev->tx_buffer != NULL) in vmci_free_dg_buffers()
559 vmci_dev->tx_buffer, in vmci_free_dg_buffers()
640 vmci_dev->tx_buffer = dma_alloc_coherent(&pdev->dev, VMCI_DMA_DG_BUFFER_SIZE, in vmci_guest_probe_device()
643 if (!vmci_dev->tx_buffer) { in vmci_guest_probe_device()
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| /linux-6.14.4/drivers/s390/net/ |
| D | lcs.c | 411 card->tx_buffer = NULL; in lcs_setup_card()
1480 *(__u16 *)(card->tx_buffer->data + card->tx_buffer->count) = 0; in __lcs_emit_txbuffer()
1481 card->tx_buffer->count += 2; in __lcs_emit_txbuffer()
1482 lcs_ready_buffer(&card->write, card->tx_buffer); in __lcs_emit_txbuffer()
1483 card->tx_buffer = NULL; in __lcs_emit_txbuffer()
1503 if (card->tx_emitted <= 0 && card->tx_buffer != NULL) in lcs_txbuffer_cb()
1540 if (card->tx_buffer != NULL && in __lcs_start_xmit()
1541 card->tx_buffer->count + sizeof(struct lcs_header) + in __lcs_start_xmit()
1545 if (card->tx_buffer == NULL) { in __lcs_start_xmit()
1547 card->tx_buffer = lcs_get_buffer(&card->write); in __lcs_start_xmit()
[all …]
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| /linux-6.14.4/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_main.c | 566 struct ixgbe_tx_buffer *tx_buffer; in ixgbe_print_buffer() local
568 tx_buffer = &ring->tx_buffer_info[ring->next_to_clean]; in ixgbe_print_buffer()
571 (u64)dma_unmap_addr(tx_buffer, dma), in ixgbe_print_buffer()
572 dma_unmap_len(tx_buffer, len), in ixgbe_print_buffer()
573 tx_buffer->next_to_watch, in ixgbe_print_buffer()
574 (u64)tx_buffer->time_stamp); in ixgbe_print_buffer()
587 struct ixgbe_tx_buffer *tx_buffer; in ixgbe_dump() local
688 tx_buffer = &ring->tx_buffer_info[i]; in ixgbe_dump()
690 if (dma_unmap_len(tx_buffer, len) > 0) { in ixgbe_dump()
706 (u64)dma_unmap_addr(tx_buffer, dma), in ixgbe_dump()
[all …]
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| /linux-6.14.4/drivers/net/wireless/rsi/ |
| D | rsi_91x_usb.c | 48 u8 *seg = dev->tx_buffer; in rsi_usb_card_write()
570 kfree(dev->tx_buffer); in rsi_deinit_usb_interface()
639 rsi_dev->tx_buffer = kmalloc(2048, GFP_KERNEL); in rsi_init_usb_interface()
640 if (!rsi_dev->tx_buffer) { in rsi_init_usb_interface()
669 kfree(rsi_dev->tx_buffer); in rsi_init_usb_interface()
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| D | rsi_usb.h | 63 u8 *tx_buffer; member
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| /linux-6.14.4/drivers/net/wireless/atmel/ |
| D | at76c50x-usb.c | 1759 struct at76_tx_buffer *tx_buffer = priv->bulk_out_buffer; in at76_mac80211_tx() local
1800 memset(tx_buffer, 0, sizeof(*tx_buffer)); in at76_mac80211_tx()
1801 tx_buffer->padding = padding; in at76_mac80211_tx()
1802 tx_buffer->wlength = cpu_to_le16(skb->len); in at76_mac80211_tx()
1803 tx_buffer->tx_rate = ieee80211_get_tx_rate(hw, info)->hw_value; in at76_mac80211_tx()
1804 memset(tx_buffer->reserved, 0, sizeof(tx_buffer->reserved)); in at76_mac80211_tx()
1805 memcpy(tx_buffer->packet, skb->data, skb->len); in at76_mac80211_tx()
1808 wiphy_name(priv->hw->wiphy), le16_to_cpu(tx_buffer->wlength), in at76_mac80211_tx()
1809 tx_buffer->padding, tx_buffer->tx_rate); in at76_mac80211_tx()
1812 at76_dbg_dump(DBG_TX_DATA_CONTENT, tx_buffer, submit_len, in at76_mac80211_tx()
[all …]
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