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Searched refs:tx_buffer (Results 1 – 25 of 41) sorted by relevance

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/drivers/net/ethernet/marvell/octeon_ep/
A Doctep_tx.c36 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()
112 tx_buffer = iq->buff_info + fi; in octep_iq_free_pending()
113 skb = tx_buffer->skb; in octep_iq_free_pending()
119 if (!tx_buffer->gather) { in octep_iq_free_pending()
132 tx_buffer->sglist[0].len[3], in octep_iq_free_pending()
231 tx_buffer = &iq->buff_info[i]; in octep_setup_iq()
232 tx_buffer->sglist = in octep_setup_iq()
[all …]
A Doctep_main.c847 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 …]
/drivers/net/ethernet/marvell/octeon_ep_vf/
A Doctep_vf_tx.c37 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()
111 tx_buffer = iq->buff_info + fi; in octep_vf_iq_free_pending()
112 skb = tx_buffer->skb; in octep_vf_iq_free_pending()
118 if (!tx_buffer->gather) { in octep_vf_iq_free_pending()
131 tx_buffer->sglist[0].len[0], in octep_vf_iq_free_pending()
230 tx_buffer = &iq->buff_info[i]; in octep_vf_setup_iq()
231 tx_buffer->sglist = in octep_vf_setup_iq()
[all …]
A Doctep_vf_main.c599 struct octep_vf_tx_buffer *tx_buffer; in octep_vf_start_xmit() local
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->sglist_dma; in octep_vf_start_xmit()
[all …]
/drivers/net/ethernet/atheros/atl1e/
A Datl1e_main.c653 tx_buffer = &tx_ring->tx_buffer[index]; in atl1e_clean_tx_ring()
654 if (tx_buffer->dma) { in atl1e_clean_tx_ring()
663 tx_buffer->dma = 0; in atl1e_clean_tx_ring()
668 tx_buffer = &tx_ring->tx_buffer[index]; in atl1e_clean_tx_ring()
669 if (tx_buffer->skb) { in atl1e_clean_tx_ring()
1238 tx_buffer = &tx_ring->tx_buffer[next_to_clean]; in atl1e_clean_tx_irq()
1242 tx_buffer->dma, in atl1e_clean_tx_irq()
1250 tx_buffer->dma = 0; in atl1e_clean_tx_irq()
1756 tx_buffer->dma = in atl1e_tx_map()
1769 tx_buffer->dma, in atl1e_tx_map()
[all …]
/drivers/gpu/drm/tiny/
A Dsharp-memory.c78 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()
179 u8 *tx_buffer = smd->tx_buffer; in sharp_memory_maintain_display() local
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()
196 u8 *tx_buffer = smd->tx_buffer; in sharp_memory_clear_display() local
201 tx_buffer[1] = 0; /* write dummy data */ in sharp_memory_clear_display()
202 ret = sharp_memory_spi_write(smd->spi, tx_buffer, 2); in sharp_memory_clear_display()
[all …]
/drivers/net/ethernet/dec/tulip/
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()
338 card->tx_buffer[0], card->tx_buffer[4]); in xircom_interrupt()
395 if (card->tx_buffer[4*desc]==0) { in xircom_start_xmit()
401 &(card->tx_buffer[bufferoffsets[desc] / 4]), in xircom_start_xmit()
567 BUG_ON(card->tx_buffer == NULL); in setup_descriptors()
600 card->tx_buffer[i*4 + 0] = 0x00000000; in setup_descriptors()
602 card->tx_buffer[i*4 + 1] = cpu_to_le32(1536); in setup_descriptors()
611 card->tx_buffer[i*4 + 3] = 0; in setup_descriptors()
[all …]
/drivers/net/ethernet/intel/fm10k/
A Dfm10k_main.c960 tx_buffer = first; 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()
1041 if (tx_buffer == first) in fm10k_tx_map()
1191 tx_buffer = &tx_ring->tx_buffer[i]; in fm10k_clean_tx_irq()
1210 tx_buffer->next_to_watch = NULL; in fm10k_clean_tx_irq()
1226 tx_buffer->skb = NULL; in fm10k_clean_tx_irq()
1231 tx_buffer++; in fm10k_clean_tx_irq()
1236 tx_buffer = tx_ring->tx_buffer; in fm10k_clean_tx_irq()
1251 tx_buffer++; in fm10k_clean_tx_irq()
[all …]
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()
147 if (tx_buffer->skb) { in fm10k_unmap_and_free_tx_resource()
160 tx_buffer->next_to_watch = NULL; in fm10k_unmap_and_free_tx_resource()
161 tx_buffer->skb = NULL; in fm10k_unmap_and_free_tx_resource()
176 if (!tx_ring->tx_buffer) in fm10k_clean_tx_ring()
181 struct fm10k_tx_buffer *tx_buffer = &tx_ring->tx_buffer[i]; in fm10k_clean_tx_ring() local
206 vfree(tx_ring->tx_buffer); in fm10k_free_tx_resources()
[all …]
/drivers/net/ethernet/qualcomm/
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()
/drivers/net/ethernet/intel/ixgbevf/
A Dixgbevf_main.c325 tx_buffer++; in ixgbevf_clean_tx_irq()
345 tx_buffer++; in ixgbevf_clean_tx_irq()
995 tx_buffer->data = xdp->data; in ixgbevf_xmit_xdp_ring()
996 tx_buffer->bytecount = len; in ixgbevf_xmit_xdp_ring()
997 tx_buffer->gso_segs = 1; in ixgbevf_xmit_xdp_ring()
998 tx_buffer->protocol = 0; in ixgbevf_xmit_xdp_ring()
2433 tx_buffer++; in ixgbevf_clean_tx_ring()
2451 tx_buffer++; in ixgbevf_clean_tx_ring()
3988 tx_buffer = first; in ixgbevf_tx_map()
4076 while (tx_buffer != first) { in ixgbevf_tx_map()
[all …]
/drivers/net/ethernet/wangxun/libwx/
A Dwx_lib.c717 struct wx_tx_buffer *tx_buffer; in wx_clean_tx_irq() local
742 tx_buffer->next_to_watch = NULL; in wx_clean_tx_irq()
759 dma_unmap_len(tx_buffer, len), in wx_clean_tx_irq()
767 tx_buffer++; in wx_clean_tx_irq()
787 tx_buffer++; in wx_clean_tx_irq()
953 struct wx_tx_buffer *tx_buffer; in wx_tx_map() local
970 tx_buffer = first; in wx_tx_map()
1069 if (tx_buffer == first) in wx_tx_map()
2516 struct wx_tx_buffer *tx_buffer; in wx_clean_tx_ring() local
2539 tx_buffer++; in wx_clean_tx_ring()
[all …]
/drivers/net/ethernet/sfc/siena/
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()
/drivers/spi/
A Dspidev.c79 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()
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/drivers/net/ethernet/sfc/
A Dtx.c416 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()
/drivers/net/ethernet/intel/igc/
A Digc_main.c203 switch (tx_buffer->type) { in igc_clean_tx_ring()
226 tx_buffer++; in igc_clean_tx_ring()
243 tx_buffer++; in igc_clean_tx_ring()
1330 tx_buffer = first; in igc_tx_map()
1437 tx_buffer->skb = NULL; in igc_tx_map()
3011 meta_req->tx_buffer = in igc_xsk_request_launch_time()
3078 meta_req.tx_buffer = bi; in igc_xdp_xmit_zc()
3088 bi = meta_req.tx_buffer; in igc_xdp_xmit_zc()
3181 switch (tx_buffer->type) { in igc_clean_tx_irq()
3200 tx_buffer++; in igc_clean_tx_irq()
[all …]
/drivers/net/ethernet/intel/igb/
A Digb_main.c4969 tx_buffer++; in igb_clean_tx_ring()
4990 tx_buffer++; in igb_clean_tx_ring()
6301 tx_buffer = first; in igb_tx_map()
6395 while (tx_buffer != first) { in igb_tx_map()
6416 tx_buffer->skb = NULL; in igb_tx_map()
6474 tx_buffer->protocol = 0; in igb_xmit_xdp_ring()
6520 if (tx_buffer == tx_head) in igb_xmit_xdp_ring()
8396 tx_buffer++; in igb_clean_tx_irq()
8417 tx_buffer++; in igb_clean_tx_irq()
8489 tx_buffer->time_stamp, in igb_clean_tx_irq()
[all …]
/drivers/net/ethernet/intel/iavf/
A Diavf_txrx.c52 if (tx_buffer->skb) { 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()
64 dma_unmap_addr(tx_buffer, dma), in iavf_unmap_and_free_tx_resource()
65 dma_unmap_len(tx_buffer, len), in iavf_unmap_and_free_tx_resource()
69 tx_buffer->next_to_watch = NULL; in iavf_unmap_and_free_tx_resource()
70 tx_buffer->skb = NULL; in iavf_unmap_and_free_tx_resource()
[all …]
/drivers/misc/vmw_vmci/
A Dvmci_guest.c63 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()
/drivers/net/wireless/rsi/
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()
A Drsi_usb.h63 u8 *tx_buffer; member
/drivers/net/ethernet/intel/ixgbe/
A Dixgbe_main.c575 tx_buffer->next_to_watch, in ixgbe_print_buffer()
576 (u64)tx_buffer->time_stamp); in ixgbe_print_buffer()
712 tx_buffer->skb, in ixgbe_dump()
716 tx_buffer->skb) in ixgbe_dump()
719 tx_buffer->skb->data, in ixgbe_dump()
1412 tx_buffer++; in ixgbe_clean_tx_irq()
1432 tx_buffer++; in ixgbe_clean_tx_irq()
6609 tx_buffer++; in ixgbe_clean_tx_ring()
6627 tx_buffer++; in ixgbe_clean_tx_ring()
8974 tx_buffer = first; in ixgbe_tx_map()
[all …]
/drivers/net/wireless/atmel/
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->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 …]
/drivers/net/ethernet/intel/i40e/
A Di40e_txrx.c754 if (tx_buffer->skb) { 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, len), in i40e_unmap_and_free_tx_resource()
769 dma_unmap_len(tx_buffer, len), in i40e_unmap_and_free_tx_resource()
773 tx_buffer->next_to_watch = NULL; in i40e_unmap_and_free_tx_resource()
774 tx_buffer->skb = NULL; in i40e_unmap_and_free_tx_resource()
[all …]
/drivers/net/wan/
A Dfsl_ucc_hdlc.c300 priv->tx_buffer = bd_buffer + RX_BD_RING_LEN * MAX_RX_BUF_LENGTH; in uhdlc_init()
414 memcpy(priv->tx_buffer + (be32_to_cpu(bd->buf) - priv->dma_tx_addr), in ucc_hdlc_tx()
490 memset(priv->tx_buffer + in hdlc_tx_done()
799 if (priv->tx_buffer) { in uhdlc_memclean()
802 priv->tx_buffer, priv->dma_tx_addr); in uhdlc_memclean()
803 priv->tx_buffer = NULL; in uhdlc_memclean()

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