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Searched refs:rx_buffer (Results 1 – 25 of 30) sorted by relevance

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/linux/drivers/net/ethernet/intel/iavf/
A Diavf_txrx.c1257 prefetchw(rx_buffer->page); in iavf_get_rx_buffer()
1261 rx_buffer->dma, in iavf_get_rx_buffer()
1267 rx_buffer->pagecnt_bias--; in iavf_get_rx_buffer()
1269 return rx_buffer; in iavf_get_rx_buffer()
1295 if (!rx_buffer) in iavf_construct_skb()
1298 va = page_address(rx_buffer->page) + rx_buffer->page_offset; in iavf_construct_skb()
1359 if (!rx_buffer) in iavf_build_skb()
1362 va = page_address(rx_buffer->page) + rx_buffer->page_offset; in iavf_build_skb()
1395 if (!rx_buffer) in iavf_put_rx_buffer()
1412 rx_buffer->page = NULL; in iavf_put_rx_buffer()
[all …]
/linux/drivers/net/ethernet/intel/i40e/
A Di40e_txrx.c2072 struct i40e_rx_buffer *rx_buffer; in i40e_get_rx_buffer() local
2077 page_count(rx_buffer->page); in i40e_get_rx_buffer()
2085 rx_buffer->dma, in i40e_get_rx_buffer()
2086 rx_buffer->page_offset, in i40e_get_rx_buffer()
2091 rx_buffer->pagecnt_bias--; in i40e_get_rx_buffer()
2093 return rx_buffer; in i40e_get_rx_buffer()
2170 rx_buffer->pagecnt_bias++; in i40e_construct_skb()
2249 rx_buffer->pagecnt_bias); in i40e_put_rx_buffer()
2251 rx_buffer->page = NULL; in i40e_put_rx_buffer()
2523 rx_buffer->pagecnt_bias++; in i40e_clean_rx_irq()
[all …]
/linux/drivers/net/ethernet/dec/tulip/
A Dxircom_cb.c79 __le32 *rx_buffer; member
234 private->rx_buffer = dma_alloc_coherent(d, 8192, in xircom_probe()
237 if (private->rx_buffer == NULL) in xircom_probe()
340 card->rx_buffer[0], card->rx_buffer[4]); in xircom_interrupt()
566 BUG_ON(card->rx_buffer == NULL); in setup_descriptors()
574 card->rx_buffer[i*4 + 0] = cpu_to_le32(0x80000000); in setup_descriptors()
576 card->rx_buffer[i*4 + 1] = cpu_to_le32(1536); in setup_descriptors()
578 card->rx_buffer[i*4 + 1] |= cpu_to_le32(1 << 25); in setup_descriptors()
586 card->rx_buffer[i*4 + 3] = 0; in setup_descriptors()
1103 status = le32_to_cpu(card->rx_buffer[4*descnr]); in investigate_read_descriptor()
[all …]
/linux/drivers/net/ethernet/intel/fm10k/
A Dfm10k_main.c120 bi = &rx_ring->rx_buffer[i]; in fm10k_alloc_rx_buffers()
137 bi = rx_ring->rx_buffer; in fm10k_alloc_rx_buffers()
181 new_buff = &rx_ring->rx_buffer[nta]; in fm10k_reuse_rx_page()
214 rx_buffer->page_offset += truesize; in fm10k_can_reuse_rx_page()
296 struct fm10k_rx_buffer *rx_buffer; in fm10k_fetch_rx_buffer() local
299 rx_buffer = &rx_ring->rx_buffer[rx_ring->next_to_clean]; in fm10k_fetch_rx_buffer()
300 page = rx_buffer->page; in fm10k_fetch_rx_buffer()
305 rx_buffer->page_offset; in fm10k_fetch_rx_buffer()
327 rx_buffer->dma, in fm10k_fetch_rx_buffer()
328 rx_buffer->page_offset, in fm10k_fetch_rx_buffer()
[all …]
A Dfm10k_netdev.c90 rx_ring->rx_buffer = vzalloc(size); in fm10k_setup_rx_resources()
91 if (!rx_ring->rx_buffer) in fm10k_setup_rx_resources()
107 vfree(rx_ring->rx_buffer); in fm10k_setup_rx_resources()
108 rx_ring->rx_buffer = NULL; in fm10k_setup_rx_resources()
253 if (!rx_ring->rx_buffer) in fm10k_clean_rx_ring()
261 struct fm10k_rx_buffer *buffer = &rx_ring->rx_buffer[i]; in fm10k_clean_rx_ring()
274 memset(rx_ring->rx_buffer, 0, size); in fm10k_clean_rx_ring()
294 vfree(rx_ring->rx_buffer); in fm10k_free_rx_resources()
295 rx_ring->rx_buffer = NULL; in fm10k_free_rx_resources()
/linux/drivers/mailbox/
A Dmailbox-test.c37 char *rx_buffer; member
207 ptr = tdev->rx_buffer; in mbox_test_message_read()
220 memset(tdev->rx_buffer, 0, MBOX_MAX_MSG_LEN); in mbox_test_message_read()
283 memcpy_fromio(tdev->rx_buffer, tdev->rx_mmio, MBOX_MAX_MSG_LEN); in mbox_test_receive_message()
285 tdev->rx_buffer, MBOX_MAX_MSG_LEN); in mbox_test_receive_message()
289 memcpy(tdev->rx_buffer, message, MBOX_MAX_MSG_LEN); in mbox_test_receive_message()
397 tdev->rx_buffer = devm_kzalloc(&pdev->dev, in mbox_test_probe()
399 if (!tdev->rx_buffer) in mbox_test_probe()
/linux/drivers/net/ethernet/intel/ixgbevf/
A Dixgbevf_main.c534 prefetchw(rx_buffer->page); in ixgbevf_get_rx_buffer()
538 rx_buffer->dma, in ixgbevf_get_rx_buffer()
543 rx_buffer->pagecnt_bias--; in ixgbevf_get_rx_buffer()
545 return rx_buffer; in ixgbevf_get_rx_buffer()
565 rx_buffer->pagecnt_bias); in ixgbevf_put_rx_buffer()
569 rx_buffer->page = NULL; in ixgbevf_put_rx_buffer()
910 rx_buffer->pagecnt_bias++; in ixgbevf_construct_skb()
1178 rx_buffer->pagecnt_bias++; in ixgbevf_clean_rx_irq()
1195 rx_buffer->pagecnt_bias++; in ixgbevf_clean_rx_irq()
2355 rx_buffer->dma, in ixgbevf_clean_rx_ring()
[all …]
/linux/drivers/media/dvb-core/
A Ddvb_ca_en50221.c106 struct dvb_ringbuffer rx_buffer; member
162 vfree(ca->slot_info[i].rx_buffer.data); in dvb_ca_private_free()
646 if (!sl->rx_buffer.data) { in dvb_ca_en50221_read_data()
650 buf_free = dvb_ringbuffer_free(&sl->rx_buffer); in dvb_ca_en50221_read_data()
750 if (!sl->rx_buffer.data) { in dvb_ca_en50221_read_data()
1232 if (!sl->rx_buffer.data) { in dvb_ca_en50221_thread_state_machine()
1241 dvb_ringbuffer_init(&sl->rx_buffer, rxbuf, in dvb_ca_en50221_thread_state_machine()
1556 if (!sl->rx_buffer.data) in dvb_ca_en50221_io_read_condition()
1660 dvb_ringbuffer_pkt_read_user(&sl->rx_buffer, in dvb_ca_en50221_io_read()
1725 if (!sl->rx_buffer.data) { in dvb_ca_en50221_io_open()
[all …]
/linux/drivers/spi/
A Dspidev.c78 u8 *rx_buffer; member
131 .rx_buf = spidev->rx_buffer, in spidev_sync_read()
162 missing = copy_to_user(buf, spidev->rx_buffer, status); in spidev_read()
220 rx_buf = spidev->rx_buffer; in spidev_message()
590 if (!spidev->rx_buffer) { in spidev_open()
591 spidev->rx_buffer = kmalloc(bufsiz, GFP_KERNEL); in spidev_open()
592 if (!spidev->rx_buffer) { in spidev_open()
635 kfree(spidev->rx_buffer); in spidev_release()
636 spidev->rx_buffer = NULL; in spidev_release()
/linux/drivers/net/wireless/ti/wl1251/
A Drx.c138 u8 *rx_buffer, beacon = 0; in wl1251_rx_body() local
165 rx_buffer = skb_put(skb, length); in wl1251_rx_body()
166 wl1251_mem_read(wl, rx_packet_ring_addr, rx_buffer, length); in wl1251_rx_body()
/linux/drivers/firmware/arm_ffa/
A Ddriver.c164 void *rx_buffer; member
288 memcpy(buffer, drv_info->rx_buffer, sizeof(*buffer) * count); in __ffa_partition_info_get()
725 drv_info->rx_buffer = alloc_pages_exact(RXTX_BUFFER_SIZE, GFP_KERNEL); in ffa_init()
726 if (!drv_info->rx_buffer) { in ffa_init()
738 virt_to_phys(drv_info->rx_buffer), in ffa_init()
754 free_pages_exact(drv_info->rx_buffer, RXTX_BUFFER_SIZE); in ffa_init()
767 free_pages_exact(drv_info->rx_buffer, RXTX_BUFFER_SIZE); in ffa_exit()
/linux/drivers/net/ethernet/intel/igc/
A Digc_main.c1646 page_count(rx_buffer->page); in igc_get_rx_buffer()
1650 prefetchw(rx_buffer->page); in igc_get_rx_buffer()
1654 rx_buffer->dma, in igc_get_rx_buffer()
1659 rx_buffer->pagecnt_bias--; in igc_get_rx_buffer()
1661 return rx_buffer; in igc_get_rx_buffer()
1724 void *va = page_address(rx_buffer->page) + rx_buffer->page_offset; in igc_build_skb()
1782 rx_buffer->pagecnt_bias++; in igc_construct_skb()
1931 rx_buffer->pagecnt_bias); in igc_put_rx_buffer()
1935 rx_buffer->page = NULL; in igc_put_rx_buffer()
2345 pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset; in igc_clean_rx_irq()
[all …]
/linux/drivers/net/ethernet/qualcomm/
A Dqca_spi.c389 bytes_read = qcaspi_read_legacy(qca, qca->rx_buffer, in qcaspi_receive()
392 bytes_read = qcaspi_read_burst(qca, qca->rx_buffer, in qcaspi_receive()
406 cp = qca->rx_buffer; in qcaspi_receive()
823 qca->rx_buffer = kmalloc(qca->buffer_size, GFP_KERNEL); in qcaspi_netdev_init()
824 if (!qca->rx_buffer) in qcaspi_netdev_init()
830 kfree(qca->rx_buffer); in qcaspi_netdev_init()
843 kfree(qca->rx_buffer); in qcaspi_netdev_uninit()
A Dqca_spi.h89 u8 *rx_buffer; member
/linux/drivers/net/ethernet/intel/ixgbe/
A Dixgbe_main.c2036 prefetchw(rx_buffer->page); in ixgbe_get_rx_buffer()
2037 *skb = rx_buffer->skb; in ixgbe_get_rx_buffer()
2053 rx_buffer->dma, in ixgbe_get_rx_buffer()
2058 rx_buffer->pagecnt_bias--; in ixgbe_get_rx_buffer()
2060 return rx_buffer; in ixgbe_get_rx_buffer()
2087 rx_buffer->page = NULL; in ixgbe_put_rx_buffer()
2088 rx_buffer->skb = NULL; in ixgbe_put_rx_buffer()
2144 rx_buffer->pagecnt_bias++; in ixgbe_construct_skb()
5307 if (rx_buffer->skb) { in ixgbe_clean_rx_ring()
5322 rx_buffer->dma, in ixgbe_clean_rx_ring()
[all …]
A Dixgbe_ethtool.c1955 static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer, in ixgbe_check_lbtest_frame() argument
1963 data = kmap(rx_buffer->page) + rx_buffer->page_offset; in ixgbe_check_lbtest_frame()
1970 kunmap(rx_buffer->page); in ixgbe_check_lbtest_frame()
2017 struct ixgbe_rx_buffer *rx_buffer; in ixgbe_clean_test_rings() local
2020 rx_buffer = &rx_ring->rx_buffer_info[rx_ntc]; in ixgbe_clean_test_rings()
2024 rx_buffer->dma, in ixgbe_clean_test_rings()
2029 if (ixgbe_check_lbtest_frame(rx_buffer, size)) in ixgbe_clean_test_rings()
2036 rx_buffer->dma, in ixgbe_clean_test_rings()
/linux/drivers/net/ethernet/intel/igb/
A Digb_main.c8345 rx_buffer->pagecnt_bias++; in igb_construct_skb()
8637 page_count(rx_buffer->page); in igb_get_rx_buffer()
8641 prefetchw(rx_buffer->page); in igb_get_rx_buffer()
8645 rx_buffer->dma, in igb_get_rx_buffer()
8650 rx_buffer->pagecnt_bias--; in igb_get_rx_buffer()
8652 return rx_buffer; in igb_get_rx_buffer()
8669 rx_buffer->pagecnt_bias); in igb_put_rx_buffer()
8673 rx_buffer->page = NULL; in igb_put_rx_buffer()
8720 pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset; in igb_clean_rx_irq()
8753 rx_buffer->pagecnt_bias++; in igb_clean_rx_irq()
[all …]
/linux/drivers/staging/pi433/
A Dpi433_if.c90 u8 *rx_buffer; member
528 &dev->rx_buffer[dev->rx_position], in pi433_receive()
799 retval = copy_to_user(buf, device->rx_buffer, bytes_received); in pi433_read()
1144 device->rx_buffer = kmalloc(MAX_MSG_SIZE, GFP_KERNEL); in pi433_probe()
1145 if (!device->rx_buffer) { in pi433_probe()
1260 kfree(device->rx_buffer); in pi433_probe()
1285 kfree(device->rx_buffer); in pi433_remove()
/linux/drivers/staging/ks7010/
A Dks7010_sdio.c426 struct rx_device_buffer *rx_buffer; in ks_wlan_hw_rx() local
435 rx_buffer = &priv->rx_dev.rx_dev_buff[priv->rx_dev.qtail]; in ks_wlan_hw_rx()
437 ret = ks7010_sdio_read(priv, DATA_WINDOW, &rx_buffer->data[0], in ks_wlan_hw_rx()
447 rx_buffer->data, 32); in ks_wlan_hw_rx()
458 hdr = (struct hostif_hdr *)&rx_buffer->data[0]; in ks_wlan_hw_rx()
459 rx_buffer->size = le16_to_cpu(hdr->size) + sizeof(hdr->size); in ks_wlan_hw_rx()
/linux/drivers/net/wireless/microchip/wilc1000/
A Dwlan.c1049 buffer = &wilc->rx_buffer[offset]; in wilc_wlan_handle_isr_ext()
1257 kfree(wilc->rx_buffer); in wilc_wlan_cleanup()
1258 wilc->rx_buffer = NULL; in wilc_wlan_cleanup()
1500 if (!wilc->rx_buffer) in wilc_wlan_init()
1501 wilc->rx_buffer = kmalloc(WILC_RX_BUFF_SIZE, GFP_KERNEL); in wilc_wlan_init()
1503 if (!wilc->rx_buffer) { in wilc_wlan_init()
1517 kfree(wilc->rx_buffer); in wilc_wlan_init()
1518 wilc->rx_buffer = NULL; in wilc_wlan_init()
A Dnetdev.h252 u8 *rx_buffer; member
/linux/drivers/input/keyboard/
A Dapplespi.c378 u8 *rx_buffer; member
561 rd_t->rx_buf = applespi->rx_buffer; in applespi_setup_read_txfrs()
1415 applespi_get_trace_fun(evt_type)(evt_type, PT_READ, applespi->rx_buffer, in applespi_debug_print_read_packet()
1429 if (!applespi_verify_crc(applespi, applespi->rx_buffer, in applespi_got_data()
1447 packet = (struct spi_packet *)applespi->rx_buffer; in applespi_got_data()
1681 applespi->rx_buffer = devm_kmalloc(&spi->dev, APPLESPI_PACKET_SIZE, in applespi_probe()
1688 !applespi->rx_buffer || !applespi->msg_buf) in applespi_probe()
/linux/drivers/net/wan/
A Dfsl_ucc_hdlc.c297 priv->rx_buffer = bd_buffer; in uhdlc_init()
550 bdbuffer = priv->rx_buffer + in hdlc_rx_done()
782 if (priv->rx_buffer) { in uhdlc_memclean()
785 priv->rx_buffer, priv->dma_rx_addr); in uhdlc_memclean()
786 priv->rx_buffer = NULL; in uhdlc_memclean()
A Dfsl_ucc_hdlc.h80 u8 *rx_buffer; member
/linux/drivers/net/ethernet/ti/
A Dtlan.h181 u8 *rx_buffer; member

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