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Searched refs:tx_buffer (Results 1 – 25 of 32) sorted by relevance

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/Linux-v4.19/drivers/net/ethernet/atheros/atl1e/
Datl1e_main.c659 struct atl1e_tx_buffer *tx_buffer = NULL; in atl1e_clean_tx_ring() local
663 if (tx_ring->desc == NULL || tx_ring->tx_buffer == NULL) in atl1e_clean_tx_ring()
669 tx_buffer = &tx_ring->tx_buffer[index]; in atl1e_clean_tx_ring()
670 if (tx_buffer->dma) { in atl1e_clean_tx_ring()
671 if (tx_buffer->flags & ATL1E_TX_PCIMAP_SINGLE) in atl1e_clean_tx_ring()
672 pci_unmap_single(pdev, tx_buffer->dma, in atl1e_clean_tx_ring()
673 tx_buffer->length, PCI_DMA_TODEVICE); in atl1e_clean_tx_ring()
674 else if (tx_buffer->flags & ATL1E_TX_PCIMAP_PAGE) in atl1e_clean_tx_ring()
675 pci_unmap_page(pdev, tx_buffer->dma, in atl1e_clean_tx_ring()
676 tx_buffer->length, PCI_DMA_TODEVICE); in atl1e_clean_tx_ring()
[all …]
/Linux-v4.19/drivers/net/ethernet/dec/tulip/
Dxircom_cb.c80 __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-v4.19/drivers/net/ethernet/intel/fm10k/
Dfm10k_main.c945 struct fm10k_tx_buffer *tx_buffer; in fm10k_tx_map() local
969 tx_buffer = first; in fm10k_tx_map()
976 dma_unmap_len_set(tx_buffer, len, size); in fm10k_tx_map()
977 dma_unmap_addr_set(tx_buffer, dma, dma); in fm10k_tx_map()
1005 tx_buffer = &tx_ring->tx_buffer[i]; in fm10k_tx_map()
1053 tx_buffer = &tx_ring->tx_buffer[i]; in fm10k_tx_map()
1054 fm10k_unmap_and_free_tx_resource(tx_ring, tx_buffer); in fm10k_tx_map()
1055 if (tx_buffer == first) in fm10k_tx_map()
1088 first = &tx_ring->tx_buffer[tx_ring->next_to_use]; in fm10k_xmit_frame_ring()
1193 struct fm10k_tx_buffer *tx_buffer; in fm10k_clean_tx_irq() local
[all …]
Dfm10k_netdev.c22 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-v4.19/drivers/net/ethernet/qualcomm/
Dqca_uart.c59 unsigned char *tx_buffer; member
217 pos = qca->tx_buffer; in qcauart_netdev_xmit()
236 written = serdev_device_write_buf(qca->serdev, qca->tx_buffer, in qcauart_netdev_xmit()
237 pos - qca->tx_buffer); in qcauart_netdev_xmit()
239 qca->tx_left = (pos - qca->tx_buffer) - written; in qcauart_netdev_xmit()
240 qca->tx_head = qca->tx_buffer + written; in qcauart_netdev_xmit()
271 qca->tx_buffer = devm_kmalloc(&qca->serdev->dev, len, GFP_KERNEL); in qcauart_netdev_init()
272 if (!qca->tx_buffer) in qcauart_netdev_init()
/Linux-v4.19/drivers/net/ethernet/intel/ixgbevf/
Dixgbevf_main.c269 struct ixgbevf_tx_buffer *tx_buffer; in ixgbevf_clean_tx_irq() local
278 tx_buffer = &tx_ring->tx_buffer_info[i]; in ixgbevf_clean_tx_irq()
283 union ixgbe_adv_tx_desc *eop_desc = tx_buffer->next_to_watch; in ixgbevf_clean_tx_irq()
297 tx_buffer->next_to_watch = NULL; in ixgbevf_clean_tx_irq()
300 total_bytes += tx_buffer->bytecount; in ixgbevf_clean_tx_irq()
301 total_packets += tx_buffer->gso_segs; 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()
312 dma_unmap_len(tx_buffer, len), in ixgbevf_clean_tx_irq()
[all …]
/Linux-v4.19/drivers/spi/
Dspidev.c85 u8 *tx_buffer; member
124 .tx_buf = spidev->tx_buffer, in spidev_sync_write()
197 missing = copy_from_user(spidev->tx_buffer, buf, count); in spidev_write()
227 tx_buf = spidev->tx_buffer; in spidev_message()
574 if (!spidev->tx_buffer) { in spidev_open()
575 spidev->tx_buffer = kmalloc(bufsiz, GFP_KERNEL); in spidev_open()
576 if (!spidev->tx_buffer) { in spidev_open()
600 kfree(spidev->tx_buffer); in spidev_open()
601 spidev->tx_buffer = NULL; in spidev_open()
620 kfree(spidev->tx_buffer); in spidev_release()
[all …]
/Linux-v4.19/drivers/tty/serial/
Difx6x60.c434 unsigned char *tx_buffer; in ifx_spi_prepare_tx_buffer() local
436 tx_buffer = ifx_dev->tx_buffer; in ifx_spi_prepare_tx_buffer()
439 tx_buffer += IFX_SPI_HEADER_OVERHEAD; in ifx_spi_prepare_tx_buffer()
454 tx_buffer, temp_count, in ifx_spi_prepare_tx_buffer()
458 tx_buffer += temp_count; in ifx_spi_prepare_tx_buffer()
469 ifx_spi_setup_spi_header(ifx_dev->tx_buffer, in ifx_spi_prepare_tx_buffer()
473 ifx_dev->swap_buf((ifx_dev->tx_buffer), tx_count, in ifx_spi_prepare_tx_buffer()
474 &ifx_dev->tx_buffer[IFX_SPI_TRANSFER_SIZE]); in ifx_spi_prepare_tx_buffer()
756 ifx_dev->spi_xfer.tx_buf = ifx_dev->tx_buffer; in ifx_spi_io()
933 ifx_dev->tx_buffer, in ifx_spi_free_device()
[all …]
Difx6x60.h84 unsigned char *tx_buffer; member
/Linux-v4.19/drivers/staging/vt6656/
Drxtx.c687 struct vnt_tx_buffer *tx_buffer, in vnt_generate_tx_parameter() argument
696 &tx_buffer->tx_head.tx_rts.tx.mic.hdr; in vnt_generate_tx_parameter()
698 return vnt_rxtx_rts(tx_context, &tx_buffer->tx_head, in vnt_generate_tx_parameter()
703 *mic_hdr = &tx_buffer->tx_head.tx_cts.tx.mic.hdr; in vnt_generate_tx_parameter()
705 return vnt_rxtx_cts(tx_context, &tx_buffer->tx_head, need_mic); in vnt_generate_tx_parameter()
709 *mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr; in vnt_generate_tx_parameter()
711 return vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, need_rts, need_mic); in vnt_generate_tx_parameter()
794 struct vnt_tx_buffer *tx_buffer; in vnt_tx_packet() local
844 tx_buffer = (struct vnt_tx_buffer *)tx_context->data; in vnt_tx_packet()
845 tx_buffer_head = &tx_buffer->fifo_head; in vnt_tx_packet()
[all …]
/Linux-v4.19/drivers/s390/net/
Dlcs.c418 card->tx_buffer = NULL; in lcs_setup_card()
1486 *(__u16 *)(card->tx_buffer->data + card->tx_buffer->count) = 0; in __lcs_emit_txbuffer()
1487 card->tx_buffer->count += 2; in __lcs_emit_txbuffer()
1488 lcs_ready_buffer(&card->write, card->tx_buffer); in __lcs_emit_txbuffer()
1489 card->tx_buffer = NULL; in __lcs_emit_txbuffer()
1509 if (card->tx_emitted <= 0 && card->tx_buffer != NULL) in lcs_txbuffer_cb()
1547 if (card->tx_buffer != NULL && in __lcs_start_xmit()
1548 card->tx_buffer->count + sizeof(struct lcs_header) + in __lcs_start_xmit()
1552 if (card->tx_buffer == NULL) { in __lcs_start_xmit()
1554 card->tx_buffer = lcs_get_buffer(&card->write); in __lcs_start_xmit()
[all …]
Dlcs.h314 struct lcs_buffer *tx_buffer; member
/Linux-v4.19/drivers/net/ethernet/intel/i40evf/
Di40e_txrx.c29 struct i40e_tx_buffer *tx_buffer) in i40e_unmap_and_free_tx_resource() argument
31 if (tx_buffer->skb) { in i40e_unmap_and_free_tx_resource()
32 if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB) in i40e_unmap_and_free_tx_resource()
33 kfree(tx_buffer->raw_buf); in i40e_unmap_and_free_tx_resource()
35 dev_kfree_skb_any(tx_buffer->skb); in i40e_unmap_and_free_tx_resource()
36 if (dma_unmap_len(tx_buffer, len)) in i40e_unmap_and_free_tx_resource()
38 dma_unmap_addr(tx_buffer, dma), in i40e_unmap_and_free_tx_resource()
39 dma_unmap_len(tx_buffer, len), in i40e_unmap_and_free_tx_resource()
41 } else if (dma_unmap_len(tx_buffer, len)) { in i40e_unmap_and_free_tx_resource()
43 dma_unmap_addr(tx_buffer, dma), in i40e_unmap_and_free_tx_resource()
[all …]
/Linux-v4.19/drivers/net/ethernet/intel/ixgbe/
Dixgbe_main.c547 struct ixgbe_tx_buffer *tx_buffer; in ixgbe_print_buffer() local
549 tx_buffer = &ring->tx_buffer_info[ring->next_to_clean]; in ixgbe_print_buffer()
552 (u64)dma_unmap_addr(tx_buffer, dma), in ixgbe_print_buffer()
553 dma_unmap_len(tx_buffer, len), in ixgbe_print_buffer()
554 tx_buffer->next_to_watch, in ixgbe_print_buffer()
555 (u64)tx_buffer->time_stamp); in ixgbe_print_buffer()
568 struct ixgbe_tx_buffer *tx_buffer; in ixgbe_dump() local
669 tx_buffer = &ring->tx_buffer_info[i]; in ixgbe_dump()
671 if (dma_unmap_len(tx_buffer, len) > 0) { in ixgbe_dump()
687 (u64)dma_unmap_addr(tx_buffer, dma), in ixgbe_dump()
[all …]
/Linux-v4.19/drivers/net/wireless/rsi/
Drsi_91x_usb.c50 u8 *seg = dev->tx_buffer; in rsi_usb_card_write()
541 kfree(dev->tx_buffer); in rsi_deinit_usb_interface()
610 rsi_dev->tx_buffer = kmalloc(2048, GFP_KERNEL); in rsi_init_usb_interface()
611 if (!rsi_dev->tx_buffer) { in rsi_init_usb_interface()
640 kfree(rsi_dev->tx_buffer); in rsi_init_usb_interface()
Drsi_usb.h60 u8 *tx_buffer; member
/Linux-v4.19/drivers/net/ethernet/intel/igb/
Digb_main.c4646 struct igb_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_clean_tx_ring() local
4652 dev_kfree_skb_any(tx_buffer->skb); in igb_clean_tx_ring()
4656 dma_unmap_addr(tx_buffer, dma), in igb_clean_tx_ring()
4657 dma_unmap_len(tx_buffer, len), in igb_clean_tx_ring()
4661 eop_desc = tx_buffer->next_to_watch; in igb_clean_tx_ring()
4666 tx_buffer++; in igb_clean_tx_ring()
4671 tx_buffer = tx_ring->tx_buffer_info; in igb_clean_tx_ring()
4676 if (dma_unmap_len(tx_buffer, len)) in igb_clean_tx_ring()
4678 dma_unmap_addr(tx_buffer, dma), in igb_clean_tx_ring()
4679 dma_unmap_len(tx_buffer, len), in igb_clean_tx_ring()
[all …]
/Linux-v4.19/drivers/staging/wilc1000/
Dwilc_wlan.c522 u8 *txb = wilc->tx_buffer; in wilc_wlan_handle_txq()
1096 kfree(wilc->tx_buffer); in wilc_wlan_cleanup()
1097 wilc->tx_buffer = NULL; in wilc_wlan_cleanup()
1347 if (!wilc->tx_buffer) in wilc_wlan_init()
1348 wilc->tx_buffer = kmalloc(LINUX_TX_SIZE, GFP_KERNEL); in wilc_wlan_init()
1350 if (!wilc->tx_buffer) { in wilc_wlan_init()
1374 kfree(wilc->tx_buffer); in wilc_wlan_init()
1375 wilc->tx_buffer = NULL; in wilc_wlan_init()
Dwilc_wfi_netdevice.h156 u8 *tx_buffer; member
/Linux-v4.19/drivers/net/wireless/atmel/
Dat76c50x-usb.c1771 struct at76_tx_buffer *tx_buffer = priv->bulk_out_buffer; in at76_mac80211_tx() local
1812 memset(tx_buffer, 0, sizeof(*tx_buffer)); in at76_mac80211_tx()
1813 tx_buffer->padding = padding; in at76_mac80211_tx()
1814 tx_buffer->wlength = cpu_to_le16(skb->len); in at76_mac80211_tx()
1815 tx_buffer->tx_rate = ieee80211_get_tx_rate(hw, info)->hw_value; in at76_mac80211_tx()
1816 memset(tx_buffer->reserved, 0, sizeof(tx_buffer->reserved)); in at76_mac80211_tx()
1817 memcpy(tx_buffer->packet, skb->data, skb->len); in at76_mac80211_tx()
1820 wiphy_name(priv->hw->wiphy), le16_to_cpu(tx_buffer->wlength), in at76_mac80211_tx()
1821 tx_buffer->padding, tx_buffer->tx_rate); in at76_mac80211_tx()
1824 at76_dbg_dump(DBG_TX_DATA_CONTENT, tx_buffer, submit_len, in at76_mac80211_tx()
[all …]
/Linux-v4.19/drivers/net/ethernet/intel/i40e/
Di40e_txrx.c611 struct i40e_tx_buffer *tx_buffer) in i40e_unmap_and_free_tx_resource() argument
613 if (tx_buffer->skb) { in i40e_unmap_and_free_tx_resource()
614 if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB) in i40e_unmap_and_free_tx_resource()
615 kfree(tx_buffer->raw_buf); in i40e_unmap_and_free_tx_resource()
617 xdp_return_frame(tx_buffer->xdpf); in i40e_unmap_and_free_tx_resource()
619 dev_kfree_skb_any(tx_buffer->skb); in i40e_unmap_and_free_tx_resource()
620 if (dma_unmap_len(tx_buffer, len)) in i40e_unmap_and_free_tx_resource()
622 dma_unmap_addr(tx_buffer, dma), in i40e_unmap_and_free_tx_resource()
623 dma_unmap_len(tx_buffer, len), in i40e_unmap_and_free_tx_resource()
625 } else if (dma_unmap_len(tx_buffer, len)) { in i40e_unmap_and_free_tx_resource()
[all …]
/Linux-v4.19/drivers/net/wan/
Dfsl_ucc_hdlc.c287 priv->tx_buffer = bd_buffer + RX_BD_RING_LEN * MAX_RX_BUF_LENGTH; in uhdlc_init()
396 memcpy(priv->tx_buffer + (be32_to_cpu(bd->buf) - priv->dma_tx_addr), in ucc_hdlc_tx()
445 memset(priv->tx_buffer + in hdlc_tx_done()
736 if (priv->tx_buffer) { in uhdlc_memclean()
739 priv->tx_buffer, priv->dma_tx_addr); in uhdlc_memclean()
740 priv->tx_buffer = NULL; in uhdlc_memclean()
Dfsl_ucc_hdlc.h83 u8 *tx_buffer; member
/Linux-v4.19/drivers/media/rc/
Dene_ir.h224 unsigned *tx_buffer; /* input samples buffer*/ member
Dene_ir.c613 dev->tx_buffer = NULL; in ene_tx_disable()
624 if (!dev->tx_buffer) { in ene_tx_sample()
645 sample = dev->tx_buffer[dev->tx_pos++]; in ene_tx_sample()
971 dev->tx_buffer = buf; in ene_transmit()

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