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Searched refs:tx_buffer (Results 1 – 25 of 35) sorted by relevance

12

/linux/drivers/net/ethernet/atheros/atl1e/
H A Datl1e_main.c643 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/drivers/net/ethernet/dec/tulip/
H A 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/drivers/net/ethernet/intel/fm10k/
H A Dfm10k_main.c936 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()
1037 /* clear dma mappings for failed tx_buffer map */ 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()
1182 struct fm10k_tx_buffer *tx_buffer; fm10k_clean_tx_irq() local
[all...]
H A 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/sound/soc/sof/
H A Dsof-client-ipc-msg-injector.c29 void *tx_buffer; member
137 ret = sof_client_ipc_tx_message(cdev, priv->tx_buffer, in sof_msg_inject_send_message()
162 size = simple_write_to_buffer(priv->tx_buffer, priv->max_msg_size, in sof_msg_inject_dfs_write()
186 struct sof_ipc4_msg *ipc4_msg = priv->tx_buffer; in sof_msg_inject_ipc4_dfs_write()
276 priv->tx_buffer = devm_kmalloc(dev, alloc_size, GFP_KERNEL); in sof_msg_inject_probe()
278 if (!priv->tx_buffer || !priv->rx_buffer) in sof_msg_inject_probe()
284 ipc4_msg = priv->tx_buffer; in sof_msg_inject_probe()
285 ipc4_msg->data_ptr = priv->tx_buffer + sizeof(struct sof_ipc4_msg); in sof_msg_inject_probe()
/linux/drivers/net/ethernet/qualcomm/
H A Dqca_uart.c45 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/drivers/net/ethernet/intel/ixgbevf/
H A Dixgbevf_main.c272 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, dm in ixgbevf_clean_tx_irq()
974 struct ixgbevf_tx_buffer *tx_buffer; ixgbevf_xmit_xdp_ring() local
2438 struct ixgbevf_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; ixgbevf_clean_tx_ring() local
4000 struct ixgbevf_tx_buffer *tx_buffer; ixgbevf_tx_map() local
[all...]
/linux/drivers/net/ethernet/wangxun/libwx/
H A Dwx_lib.c758 struct wx_tx_buffer *tx_buffer; in wx_clean_tx_irq() local
764 tx_buffer = &tx_ring->tx_buffer_info[i]; in wx_clean_tx_irq()
769 union wx_tx_desc *eop_desc = tx_buffer->next_to_watch; in wx_clean_tx_irq()
784 !(tx_buffer->next_eop >= tx_ring->next_to_clean && in wx_clean_tx_irq()
785 tx_buffer->next_eop < head)) in wx_clean_tx_irq()
787 else if (!(tx_buffer->next_eop >= tx_ring->next_to_clean || in wx_clean_tx_irq()
788 tx_buffer->next_eop < head)) in wx_clean_tx_irq()
796 tx_buffer->next_to_watch = NULL; in wx_clean_tx_irq()
799 total_bytes += tx_buffer->bytecount; in wx_clean_tx_irq()
800 total_packets += tx_buffer in wx_clean_tx_irq()
1039 struct wx_tx_buffer *tx_buffer; wx_tx_map() local
2671 struct wx_tx_buffer *tx_buffer; wx_clean_tx_ring() local
[all...]
/linux/drivers/net/ethernet/sfc/siena/
H A Dtx.c211 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/drivers/spi/
H A Dspidev.c78 u8 *tx_buffer; member
108 .tx_buf = spidev->tx_buffer, in spidev_sync_write()
193 missing = copy_from_user(spidev->tx_buffer, buf, count); in spidev_write()
225 tx_buf = spidev->tx_buffer; in spidev_message()
589 if (!spidev->tx_buffer) { in spidev_open()
590 spidev->tx_buffer = kmalloc(bufsiz, GFP_KERNEL); in spidev_open()
591 if (!spidev->tx_buffer) { in spidev_open()
613 kfree(spidev->tx_buffer); in spidev_open()
614 spidev->tx_buffer = NULL; in spidev_open()
638 kfree(spidev->tx_buffer); in spidev_release()
[all...]
/linux/drivers/net/ethernet/marvell/octeon_ep_vf/
H A Doctep_vf_main.c599 struct octep_vf_tx_buffer *tx_buffer; in octep_vf_start_xmit()
627 tx_buffer = iq->buff_info + wi; in octep_vf_start_xmit()
628 tx_buffer->skb = skb; in octep_vf_start_xmit()
637 tx_buffer->gather = 0; in octep_vf_start_xmit()
638 tx_buffer->dma = dma_map_single(iq->dev, skb->data, in octep_vf_start_xmit()
640 if (dma_mapping_error(iq->dev, tx_buffer->dma)) in octep_vf_start_xmit()
642 hw_desc->dptr = tx_buffer->dma; in octep_vf_start_xmit()
648 sglist = tx_buffer->sglist; in octep_vf_start_xmit()
652 tx_buffer->gather = 1; in octep_vf_start_xmit()
678 hw_desc->dptr = tx_buffer in octep_vf_start_xmit()
600 struct octep_vf_tx_buffer *tx_buffer; octep_vf_start_xmit() local
[all...]
/linux/drivers/net/ethernet/intel/igb/
H A Digb_main.c4937 struct igb_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; in igb_clean_tx_ring()
4944 if (tx_buffer->type == IGB_TYPE_SKB) { in igb_clean_tx_ring()
4945 dev_kfree_skb_any(tx_buffer->skb); in igb_clean_tx_ring()
4946 } else if (tx_buffer->type == IGB_TYPE_XDP) { in igb_clean_tx_ring()
4947 xdp_return_frame(tx_buffer->xdpf); in igb_clean_tx_ring()
4948 } else if (tx_buffer->type == IGB_TYPE_XSK) { in igb_clean_tx_ring()
4955 dma_unmap_addr(tx_buffer, dma), in igb_clean_tx_ring()
4956 dma_unmap_len(tx_buffer, len), in igb_clean_tx_ring()
4960 eop_desc = tx_buffer->next_to_watch; in igb_clean_tx_ring()
4965 tx_buffer in igb_clean_tx_ring()
4938 struct igb_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; igb_clean_tx_ring() local
6280 struct igb_tx_buffer *tx_buffer; igb_tx_map() local
6428 struct igb_tx_buffer *tx_buffer = tx_head; igb_xmit_xdp_ring() local
8337 struct igb_tx_buffer *tx_buffer; igb_clean_tx_irq() local
[all...]
/linux/drivers/net/ethernet/intel/igc/
H A Digc_main.c197 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, le in igc_clean_tx_ring()
1311 struct igc_tx_buffer *tx_buffer; igc_tx_map() local
3137 struct igc_tx_buffer *tx_buffer; igc_clean_tx_irq() local
[all...]
/linux/drivers/net/ethernet/intel/iavf/
H A Diavf_txrx.c50 struct iavf_tx_buffer *tx_buffer) in iavf_unmap_and_free_tx_resource() argument
52 if (tx_buffer->skb) { in iavf_unmap_and_free_tx_resource()
53 if (tx_buffer->tx_flags & IAVF_TX_FLAGS_FD_SB) in iavf_unmap_and_free_tx_resource()
54 kfree(tx_buffer->raw_buf); in iavf_unmap_and_free_tx_resource()
56 dev_kfree_skb_any(tx_buffer->skb); in iavf_unmap_and_free_tx_resource()
57 if (dma_unmap_len(tx_buffer, len)) in iavf_unmap_and_free_tx_resource()
59 dma_unmap_addr(tx_buffer, dma), in iavf_unmap_and_free_tx_resource()
60 dma_unmap_len(tx_buffer, len), in iavf_unmap_and_free_tx_resource()
62 } else if (dma_unmap_len(tx_buffer, len)) { in iavf_unmap_and_free_tx_resource()
64 dma_unmap_addr(tx_buffer, dma), in iavf_unmap_and_free_tx_resource()
[all …]
/linux/drivers/net/ethernet/marvell/octeon_ep/
H A Doctep_main.c846 struct octep_tx_buffer *tx_buffer; in octep_start_xmit()
874 tx_buffer = iq->buff_info + wi; in octep_start_xmit()
875 tx_buffer->skb = skb; in octep_start_xmit()
883 tx_buffer->gather = 0; in octep_start_xmit()
884 tx_buffer->dma = dma_map_single(iq->dev, skb->data, in octep_start_xmit()
886 if (dma_mapping_error(iq->dev, tx_buffer->dma)) in octep_start_xmit()
888 hw_desc->dptr = tx_buffer->dma; in octep_start_xmit()
894 sglist = tx_buffer->sglist; in octep_start_xmit()
898 tx_buffer->gather = 1; in octep_start_xmit()
924 hw_desc->dptr = tx_buffer in octep_start_xmit()
847 struct octep_tx_buffer *tx_buffer; octep_start_xmit() local
[all...]
/linux/drivers/net/wireless/rsi/
H A Drsi_91x_usb.c48 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()
H A Drsi_usb.h63 u8 *tx_buffer; member
/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_main.c569 struct ixgbe_tx_buffer *tx_buffer; in ixgbe_print_buffer() local
571 tx_buffer = &ring->tx_buffer_info[ring->next_to_clean]; in ixgbe_print_buffer()
574 (u64)dma_unmap_addr(tx_buffer, dma), in ixgbe_print_buffer()
575 dma_unmap_len(tx_buffer, len), in ixgbe_print_buffer()
576 tx_buffer->next_to_watch, in ixgbe_print_buffer()
577 (u64)tx_buffer->time_stamp); in ixgbe_print_buffer()
590 struct ixgbe_tx_buffer *tx_buffer; in ixgbe_dump() local
691 tx_buffer = &ring->tx_buffer_info[i]; in ixgbe_dump()
693 if (dma_unmap_len(tx_buffer, len) > 0) { in ixgbe_dump()
709 (u64)dma_unmap_addr(tx_buffer, dm in ixgbe_dump()
1353 struct ixgbe_tx_buffer *tx_buffer; ixgbe_clean_tx_irq() local
6580 struct ixgbe_tx_buffer *tx_buffer = &tx_ring->tx_buffer_info[i]; ixgbe_clean_tx_ring() local
8940 struct ixgbe_tx_buffer *tx_buffer; ixgbe_tx_map() local
[all...]
/linux/drivers/net/wireless/atmel/
H A Dat76c50x-usb.c1759 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 in at76_mac80211_tx()
[all...]
/linux/drivers/net/ethernet/intel/i40e/
H A Di40e_txrx.c749 * @tx_buffer: the buffer to free
752 struct i40e_tx_buffer *tx_buffer) in i40e_unmap_and_free_tx_resource() argument
754 if (tx_buffer->skb) { in i40e_unmap_and_free_tx_resource()
755 if (tx_buffer->tx_flags & I40E_TX_FLAGS_FD_SB) in i40e_unmap_and_free_tx_resource()
756 kfree(tx_buffer->raw_buf); in i40e_unmap_and_free_tx_resource()
758 xdp_return_frame(tx_buffer->xdpf); in i40e_unmap_and_free_tx_resource()
760 dev_kfree_skb_any(tx_buffer->skb); in i40e_unmap_and_free_tx_resource()
761 if (dma_unmap_len(tx_buffer, len)) in i40e_unmap_and_free_tx_resource()
763 dma_unmap_addr(tx_buffer, dma), in i40e_unmap_and_free_tx_resource()
764 dma_unmap_len(tx_buffer, le in i40e_unmap_and_free_tx_resource()
[all...]
/linux/drivers/firmware/arm_ffa/
H A Ddriver.c98 void *tx_buffer; member
511 msg = drv_info->tx_buffer; in ffa_msg_send2()
771 buffer = drv_info->tx_buffer; in ffa_memory_ops()
2073 drv_info->tx_buffer = alloc_pages_exact(rxtx_bufsz, GFP_KERNEL); in ffa_init()
2074 if (!drv_info->tx_buffer) { in ffa_init()
2079 ret = ffa_rxtx_map(virt_to_phys(drv_info->tx_buffer), in ffa_init()
2102 if (drv_info->tx_buffer) in ffa_init()
2103 free_pages_exact(drv_info->tx_buffer, rxtx_bufsz); in ffa_init()
2116 free_pages_exact(drv_info->tx_buffer, drv_info->rxtx_bufsz); in ffa_exit()
/linux/drivers/net/wireless/microchip/wilc1000/
H A Dwlan.c842 u8 *txb = wilc->tx_buffer; in wilc_wlan_handle_txq()
1445 kfree(wilc->tx_buffer); in wilc_wlan_cleanup()
1446 wilc->tx_buffer = NULL; in wilc_wlan_cleanup()
1778 if (!wilc->tx_buffer) in wilc_wlan_init()
1779 wilc->tx_buffer = kmalloc(WILC_TX_BUFF_SIZE, GFP_KERNEL); in wilc_wlan_init()
1781 if (!wilc->tx_buffer) { in wilc_wlan_init()
1806 kfree(wilc->tx_buffer); in wilc_wlan_init()
1807 wilc->tx_buffer = NULL; in wilc_wlan_init()
/linux/drivers/media/rc/
H A Dene_ir.h215 unsigned *tx_buffer; /* input samples buffer*/ member
/linux/drivers/net/wan/
H A Dfsl_ucc_hdlc.h79 u8 *tx_buffer; member
/linux/drivers/input/keyboard/
H A Dapplespi.c376 u8 *tx_buffer; member
595 wr_t->tx_buf = applespi->tx_buffer; in applespi_setup_write_txfrs()
742 applespi->tx_buffer, in applespi_async_write_complete()
763 struct spi_packet *packet = (struct spi_packet *)applespi->tx_buffer; in applespi_send_cmd_msg()
1637 applespi->tx_buffer = devm_kmalloc(&spi->dev, APPLESPI_PACKET_SIZE, in applespi_probe()
1647 if (!applespi->tx_buffer || !applespi->tx_status || in applespi_probe()

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