| /linux-6.12.1/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 …]
|
| 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 …]
|
| /linux-6.12.1/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 …]
|
| 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 …]
|
| /linux-6.12.1/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 …]
|
| /linux-6.12.1/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 …]
|
| /linux-6.12.1/drivers/staging/vt6656/ |
| D | rxtx.c | 291 static bool vnt_fill_txkey(struct vnt_tx_buffer *tx_buffer, struct sk_buff *skb) in vnt_fill_txkey() argument
293 struct vnt_tx_fifo_head *fifo = &tx_buffer->fifo_head; in vnt_fill_txkey()
328 mic_hdr = &tx_buffer->tx_head.tx_rts.tx.mic.hdr; in vnt_fill_txkey()
330 mic_hdr = &tx_buffer->tx_head.tx_cts.tx.mic.hdr; in vnt_fill_txkey()
332 mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr; in vnt_fill_txkey()
376 struct vnt_tx_buffer *tx_buffer = tx_context->tx_buffer; in vnt_rxtx_rts() local
377 union vnt_tx_head *tx_head = &tx_buffer->tx_head; in vnt_rxtx_rts()
389 if (vnt_fill_txkey(tx_buffer, tx_context->skb)) in vnt_rxtx_rts()
399 struct vnt_tx_buffer *tx_buffer = tx_context->tx_buffer; in vnt_rxtx_cts() local
400 union vnt_tx_head *tx_head = &tx_buffer->tx_head; in vnt_rxtx_cts()
[all …]
|
| /linux-6.12.1/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 …]
|
| 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 …]
|
| /linux-6.12.1/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()
|
| /linux-6.12.1/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()
|
| /linux-6.12.1/drivers/net/ethernet/intel/ixgbevf/ |
| D | ixgbevf_main.c | 267 struct ixgbevf_tx_buffer *tx_buffer; in ixgbevf_clean_tx_irq() local
276 tx_buffer = &tx_ring->tx_buffer_info[i]; in ixgbevf_clean_tx_irq()
281 union ixgbe_adv_tx_desc *eop_desc = tx_buffer->next_to_watch; in ixgbevf_clean_tx_irq()
295 tx_buffer->next_to_watch = NULL; in ixgbevf_clean_tx_irq()
298 total_bytes += tx_buffer->bytecount; in ixgbevf_clean_tx_irq()
299 total_packets += tx_buffer->gso_segs; in ixgbevf_clean_tx_irq()
300 if (tx_buffer->tx_flags & IXGBE_TX_FLAGS_IPSEC) in ixgbevf_clean_tx_irq()
305 page_frag_free(tx_buffer->data); in ixgbevf_clean_tx_irq()
307 napi_consume_skb(tx_buffer->skb, napi_budget); in ixgbevf_clean_tx_irq()
311 dma_unmap_addr(tx_buffer, dma), in ixgbevf_clean_tx_irq()
[all …]
|
| /linux-6.12.1/drivers/net/ethernet/wangxun/libwx/ |
| D | wx_lib.c | 709 struct wx_tx_buffer *tx_buffer; in wx_clean_tx_irq() local
715 tx_buffer = &tx_ring->tx_buffer_info[i]; in wx_clean_tx_irq()
720 union wx_tx_desc *eop_desc = tx_buffer->next_to_watch; in wx_clean_tx_irq()
734 tx_buffer->next_to_watch = NULL; in wx_clean_tx_irq()
737 total_bytes += tx_buffer->bytecount; in wx_clean_tx_irq()
738 total_packets += tx_buffer->gso_segs; in wx_clean_tx_irq()
741 napi_consume_skb(tx_buffer->skb, napi_budget); in wx_clean_tx_irq()
745 dma_unmap_addr(tx_buffer, dma), in wx_clean_tx_irq()
746 dma_unmap_len(tx_buffer, len), in wx_clean_tx_irq()
750 dma_unmap_len_set(tx_buffer, len, 0); in wx_clean_tx_irq()
[all …]
|
| /linux-6.12.1/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()
|
| /linux-6.12.1/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 …]
|
| /linux-6.12.1/net/rxrpc/ |
| D | call_event.c | 83 if (list_empty(&call->tx_buffer)) in rxrpc_resend()
87 txb = list_first_entry(&call->tx_buffer, struct rxrpc_txbuf, call_link); in rxrpc_resend()
106 list_for_each_entry_from(txb, &call->tx_buffer, call_link) { in rxrpc_resend()
131 if (list_is_last(&txb->call_link, &call->tx_buffer)) in rxrpc_resend()
145 list_for_each_entry_from(txb, &call->tx_buffer, call_link) { in rxrpc_resend()
266 list_add_tail(&txb->call_link, &call->tx_buffer); in rxrpc_decant_prepared_tx()
|
| /linux-6.12.1/drivers/net/ethernet/sfc/ |
| D | tx.c | 424 struct efx_tx_buffer *tx_buffer; in efx_xdp_tx_buffers() local
486 tx_buffer = efx_tx_map_chunk(tx_queue, dma_addr, len); in efx_xdp_tx_buffers()
487 tx_buffer->xdpf = xdpf; in efx_xdp_tx_buffers()
488 tx_buffer->flags = EFX_TX_BUF_XDP | in efx_xdp_tx_buffers()
490 tx_buffer->dma_offset = 0; in efx_xdp_tx_buffers()
491 tx_buffer->unmap_len = len; in efx_xdp_tx_buffers()
|
| /linux-6.12.1/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 …]
|
| /linux-6.12.1/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 …]
|
| /linux-6.12.1/drivers/net/ethernet/intel/igb/ |
| D | igb_main.c | 4890 struct igb_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_clean_tx_ring() local
4896 if (tx_buffer->type == IGB_TYPE_SKB) in igb_clean_tx_ring()
4897 dev_kfree_skb_any(tx_buffer->skb); in igb_clean_tx_ring()
4899 xdp_return_frame(tx_buffer->xdpf); in igb_clean_tx_ring()
4903 dma_unmap_addr(tx_buffer, dma), in igb_clean_tx_ring()
4904 dma_unmap_len(tx_buffer, len), in igb_clean_tx_ring()
4908 eop_desc = tx_buffer->next_to_watch; in igb_clean_tx_ring()
4913 tx_buffer++; in igb_clean_tx_ring()
4918 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_ring()
4923 if (dma_unmap_len(tx_buffer, len)) in igb_clean_tx_ring()
[all …]
|
| /linux-6.12.1/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()
|
| /linux-6.12.1/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 …]
|
| /linux-6.12.1/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_main.c | 553 struct ixgbe_tx_buffer *tx_buffer; in ixgbe_print_buffer() local
555 tx_buffer = &ring->tx_buffer_info[ring->next_to_clean]; in ixgbe_print_buffer()
558 (u64)dma_unmap_addr(tx_buffer, dma), in ixgbe_print_buffer()
559 dma_unmap_len(tx_buffer, len), in ixgbe_print_buffer()
560 tx_buffer->next_to_watch, in ixgbe_print_buffer()
561 (u64)tx_buffer->time_stamp); in ixgbe_print_buffer()
574 struct ixgbe_tx_buffer *tx_buffer; in ixgbe_dump() local
675 tx_buffer = &ring->tx_buffer_info[i]; in ixgbe_dump()
677 if (dma_unmap_len(tx_buffer, len) > 0) { in ixgbe_dump()
693 (u64)dma_unmap_addr(tx_buffer, dma), in ixgbe_dump()
[all …]
|
| /linux-6.12.1/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()
|
| D | rsi_usb.h | 63 u8 *tx_buffer; member
|