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Searched refs:rx_buf (Results 1 – 25 of 408) sorted by relevance

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/drivers/net/ethernet/sfc/siena/
A Drx.c94 rx_buf->len -= hdr_len; in efx_rx_mk_skb()
98 rx_buf->page, rx_buf->page_offset, in efx_rx_mk_skb()
100 rx_buf->page = NULL; in efx_rx_mk_skb()
105 rx_buf = efx_rx_buf_next(&channel->rx_queue, rx_buf); in efx_rx_mk_skb()
109 rx_buf->page = NULL; in efx_rx_mk_skb()
131 rx_buf->flags |= flags; in efx_siena_rx_packet()
165 rx_buf->len = len; in efx_siena_rx_packet()
170 efx_sync_rx_buffer(efx, rx_buf, rx_buf->len); in efx_siena_rx_packet()
187 rx_buf = efx_rx_buf_next(rx_queue, rx_buf); in efx_siena_rx_packet()
193 efx_sync_rx_buffer(efx, rx_buf, rx_buf->len); in efx_siena_rx_packet()
[all …]
A Drx_common.c106 put_page(rx_buf->page); in efx_recycle_rx_page()
121 rx_buf = efx_rx_buf_next(rx_queue, rx_buf); in efx_siena_recycle_rx_pages()
182 if (rx_buf->page) in efx_fini_rx_buffer()
190 rx_buf->page = NULL; in efx_fini_rx_buffer()
338 if (rx_buf->page) { in efx_siena_free_rx_buffers()
342 rx_buf = efx_rx_buf_next(rx_queue, rx_buf); in efx_siena_free_rx_buffers()
416 rx_buf->flags = 0; in efx_init_rx_buffers()
540 rx_buf->page, rx_buf->page_offset, in efx_siena_rx_packet_gro()
541 rx_buf->len); in efx_siena_rx_packet_gro()
542 rx_buf->page = NULL; in efx_siena_rx_packet_gro()
[all …]
A Drx_common.h49 struct efx_rx_buffer *rx_buf,
52 struct efx_rx_buffer *rx_buf,
61 struct efx_rx_buffer *rx_buf, in efx_sync_rx_buffer() argument
64 dma_sync_single_for_cpu(&efx->pci_dev->dev, rx_buf->dma_addr, len, in efx_sync_rx_buffer()
69 struct efx_rx_buffer *rx_buf,
78 struct efx_rx_buffer *rx_buf,
/drivers/net/ethernet/sfc/
A Drx.c94 rx_buf->len -= hdr_len; in efx_rx_mk_skb()
98 rx_buf->page, rx_buf->page_offset, in efx_rx_mk_skb()
100 rx_buf->page = NULL; in efx_rx_mk_skb()
105 rx_buf = efx_rx_buf_next(&channel->rx_queue, rx_buf); in efx_rx_mk_skb()
109 rx_buf->page = NULL; in efx_rx_mk_skb()
129 rx_buf->flags |= flags; in efx_rx_packet()
163 rx_buf->len = len; in efx_rx_packet()
168 efx_sync_rx_buffer(efx, rx_buf, rx_buf->len); in efx_rx_packet()
185 rx_buf = efx_rx_buf_next(rx_queue, rx_buf); in efx_rx_packet()
191 efx_sync_rx_buffer(efx, rx_buf, rx_buf->len); in efx_rx_packet()
[all …]
A Def100_rx.c63 u8 *eh = efx_rx_buf_va(rx_buf); in __ef100_rx_packet()
82 if (rx_buf->len <= sizeof(struct ethhdr)) { in __ef100_rx_packet()
85 "RX packet too small (%d)\n", rx_buf->len); in __ef100_rx_packet()
102 efx_ef100_rep_rx_packet(efv, rx_buf); in __ef100_rx_packet()
138 rx_queue->rx_bytes += rx_buf->len; in __ef100_rx_packet()
144 efx_free_rx_buffers(rx_queue, rx_buf, 1); in __ef100_rx_packet()
161 prefetch(efx_rx_buf_va(rx_buf)); in ef100_rx_packet()
163 rx_buf->page_offset += efx->rx_prefix_size; in ef100_rx_packet()
165 efx_recycle_rx_pages(channel, rx_buf, 1); in ef100_rx_packet()
195 struct efx_rx_buffer *rx_buf; in ef100_rx_write() local
[all …]
A Drx_common.c103 put_page(rx_buf->page); in efx_recycle_rx_page()
118 rx_buf = efx_rx_buf_next(rx_queue, rx_buf); in efx_recycle_rx_pages()
179 if (rx_buf->page) in efx_fini_rx_buffer()
187 rx_buf->page = NULL; in efx_fini_rx_buffer()
341 if (rx_buf->page) { in efx_free_rx_buffers()
345 rx_buf = efx_rx_buf_next(rx_queue, rx_buf); in efx_free_rx_buffers()
419 rx_buf->flags = 0; in efx_init_rx_buffers()
542 rx_buf->page, rx_buf->page_offset, in efx_rx_packet_gro()
543 rx_buf->len); in efx_rx_packet_gro()
544 rx_buf->page = NULL; in efx_rx_packet_gro()
[all …]
A Drx_common.h49 struct efx_rx_buffer *rx_buf,
52 struct efx_rx_buffer *rx_buf,
65 void efx_unmap_rx_buffer(struct efx_nic *efx, struct efx_rx_buffer *rx_buf);
68 struct efx_rx_buffer *rx_buf, in efx_sync_rx_buffer() argument
71 dma_sync_single_for_cpu(&efx->pci_dev->dev, rx_buf->dma_addr, len, in efx_sync_rx_buffer()
76 struct efx_rx_buffer *rx_buf,
84 efx_rx_packet_gro(struct efx_channel *channel, struct efx_rx_buffer *rx_buf,
/drivers/net/ethernet/sfc/falcon/
A Drx.c81 return rx_buf + 1; in ef4_rx_buf_next()
236 rx_buf = ef4_rx_buf_next(rx_queue, rx_buf); in ef4_free_rx_buffers()
280 if (rx_buf->page) in ef4_fini_rx_buffer()
303 rx_buf = ef4_rx_buf_next(rx_queue, rx_buf); in ef4_recycle_rx_pages()
455 rx_buf->page, rx_buf->page_offset, in ef4_rx_packet_gro()
462 rx_buf = ef4_rx_buf_next(&channel->rx_queue, rx_buf); in ef4_rx_packet_gro()
505 rx_buf->page, rx_buf->page_offset, in ef4_rx_mk_skb()
513 rx_buf = ef4_rx_buf_next(&channel->rx_queue, rx_buf); in ef4_rx_mk_skb()
580 ef4_sync_rx_buffer(efx, rx_buf, rx_buf->len); in ef4_rx_packet()
597 rx_buf = ef4_rx_buf_next(rx_queue, rx_buf); in ef4_rx_packet()
[all …]
/drivers/spi/
A Dspi-loopback-test.c97 .rx_buf = RX(0),
135 .rx_buf = RX(0),
202 .rx_buf = RX(0),
219 .rx_buf = RX(0),
236 .rx_buf = RX(0),
250 .rx_buf = RX(0),
278 .rx_buf = RX(0),
293 .rx_buf = RX(0),
311 .rx_buf = RX(0),
319 .rx_buf = RX(0),
[all …]
A Dspi-sh-msiof.c278 if (rx_buf) in sh_msiof_spi_set_mode_regs()
286 if (rx_buf) in sh_msiof_spi_set_mode_regs()
378 u8 *buf_8 = rx_buf; in sh_msiof_spi_read_fifo_8()
512 if (rx_buf && !ret) in sh_msiof_spi_start()
587 if (rx_buf) in sh_msiof_spi_txrx_once()
619 if (rx_buf) in sh_msiof_spi_txrx_once()
827 void *rx_buf = t->rx_buf; in sh_msiof_transfer_one() local
845 if (rx_buf) in sh_msiof_transfer_one()
875 if (rx_buf) { in sh_msiof_transfer_one()
877 rx_buf += l; in sh_msiof_transfer_one()
[all …]
A Dspi-xlp.c93 u8 *rx_buf; /* rx data buffer */ member
192 xspi->rx_buf[i] = (rx_data >> (j * 8)) & 0xff; in xlp_spi_read_rxfifo()
195 xspi->rx_buf += nbytes; in xlp_spi_read_rxfifo()
261 if (xspi->rx_buf) in xlp_spi_send_cmd()
277 xs->rx_buf = rx_buf; in xlp_spi_xfer_block()
322 unsigned char *rx_buf; in xlp_spi_txrx_bufs() local
326 rx_buf = t->rx_buf; in xlp_spi_txrx_bufs()
330 sz = xlp_spi_xfer_block(xs, tx_buf, rx_buf, in xlp_spi_txrx_bufs()
333 sz = xlp_spi_xfer_block(xs, tx_buf, rx_buf, in xlp_spi_txrx_bufs()
340 if (rx_buf) in xlp_spi_txrx_bufs()
[all …]
A Dspi-realtek-rtl.c97 void *rx_buf; in transfer_one() local
102 rx_buf = xfer->rx_buf; in transfer_one()
115 } else if (rx_buf) { in transfer_one()
117 rcv4(rtspi, rx_buf); in transfer_one()
118 rx_buf += 4; in transfer_one()
122 rcv1(rtspi, rx_buf); in transfer_one()
123 rx_buf++; in transfer_one()
A Dspi-cavium.c40 u8 *rx_buf; in octeon_spi_do_transfer() local
69 rx_buf = xfer->rx_buf; in octeon_spi_do_transfer()
88 if (rx_buf) in octeon_spi_do_transfer()
91 *rx_buf++ = (u8)v; in octeon_spi_do_transfer()
116 if (rx_buf) in octeon_spi_do_transfer()
119 *rx_buf++ = (u8)v; in octeon_spi_do_transfer()
/drivers/net/ethernet/intel/ice/
A Dice_txrx.c405 struct ice_rx_buf *rx_buf = &rx_ring->rx_buf[i]; in ice_clean_rx_ring() local
421 __page_frag_cache_drain(rx_buf->page, rx_buf->pagecnt_bias); in ice_clean_rx_ring()
492 rx_ring->rx_buf = in ice_setup_rx_ring()
952 rx_buf = &rx_ring->rx_buf[ntc]; in ice_get_rx_buf()
956 return rx_buf; in ice_get_rx_buf()
965 return rx_buf; in ice_get_rx_buf()
985 rx_buf = &rx_ring->rx_buf[idx]; in ice_get_pgcnts()
986 rx_buf->pgcnt = page_count(rx_buf->page); in ice_get_pgcnts()
1078 rx_buf = &rx_ring->rx_buf[rx_ring->first_desc]; in ice_construct_skb()
1138 if (!rx_buf) in ice_put_rx_buf()
[all …]
/drivers/iio/adc/
A Dmcp320x.c96 u8 rx_buf[4]; member
134 memset(&adc->rx_buf, 0, sizeof(adc->rx_buf)); in mcp320x_adc_conversion()
145 *val = (adc->rx_buf[0] << 5 | adc->rx_buf[1] >> 3); in mcp320x_adc_conversion()
150 *val = (adc->rx_buf[0] << 2 | adc->rx_buf[1] >> 6); in mcp320x_adc_conversion()
153 *val = (adc->rx_buf[0] << 7 | adc->rx_buf[1] >> 1); in mcp320x_adc_conversion()
158 *val = (adc->rx_buf[0] << 4 | adc->rx_buf[1] >> 4); in mcp320x_adc_conversion()
161 *val = sign_extend32((adc->rx_buf[0] & 0x1f) << 8 in mcp320x_adc_conversion()
162 | adc->rx_buf[1], 12); in mcp320x_adc_conversion()
168 u32 raw = be32_to_cpup((__be32 *)adc->rx_buf); in mcp320x_adc_conversion()
406 adc->transfer[1].rx_buf = adc->rx_buf; in mcp320x_probe()
A Dti-adc108s102.c79 __be16 rx_buf[9] __aligned(IIO_DMA_MINALIGN);
131 st->ring_xfer.rx_buf = &st->rx_buf[0]; in adc108s102_update_scan_mode()
152 &st->rx_buf[1], in adc108s102_trigger_handler()
153 st->ring_xfer.len - sizeof(st->rx_buf[1]), in adc108s102_trigger_handler()
172 return be16_to_cpu(st->rx_buf[1]); in adc108s102_scan_direct()
249 st->scan_single_xfer.rx_buf = st->rx_buf; in adc108s102_probe()
A Dti-tlc4541.c45 __be16 rx_buf[8] __aligned(IIO_DMA_MINALIGN);
102 iio_push_to_buffers_with_ts(indio_dev, st->rx_buf, sizeof(st->rx_buf), in tlc4541_trigger_handler()
140 *val = be16_to_cpu(st->rx_buf[0]); in tlc4541_read_raw()
189 st->scan_single_xfer[0].rx_buf = &st->rx_buf[0]; in tlc4541_probe()
193 st->scan_single_xfer[2].rx_buf = &st->rx_buf[0]; in tlc4541_probe()
/drivers/iio/humidity/
A Dam2315.c114 u8 rx_buf[8]; in am2315_read_data() local
129 ret = i2c_master_recv(data->client, rx_buf, sizeof(rx_buf)); in am2315_read_data()
139 crc = am2315_crc(rx_buf, sizeof(rx_buf) - 2); in am2315_read_data()
140 if ((crc & 0xff) != rx_buf[6] || (crc >> 8) != rx_buf[7]) { in am2315_read_data()
145 sensor_data->hum_data = (rx_buf[AM2315_HUM_OFFSET] << 8) | in am2315_read_data()
146 rx_buf[AM2315_HUM_OFFSET + 1]; in am2315_read_data()
147 sensor_data->temp_data = (rx_buf[AM2315_TEMP_OFFSET] << 8) | in am2315_read_data()
148 rx_buf[AM2315_TEMP_OFFSET + 1]; in am2315_read_data()
/drivers/char/tpm/st33zp24/
A Dspi.c58 u8 rx_buf[ST33ZP24_SPI_BUFFER_SIZE]; member
104 .rx_buf = phy->rx_buf, in st33zp24_spi_send()
125 ret = phy->rx_buf[total_length + phy->latency - 1]; in st33zp24_spi_send()
147 .rx_buf = phy->rx_buf, in st33zp24_spi_read8_reg()
162 ret = phy->rx_buf[total_length + phy->latency - 1]; in st33zp24_spi_read8_reg()
164 memcpy(tpm_data, phy->rx_buf + total_length + phy->latency, in st33zp24_spi_read8_reg()
/drivers/input/rmi4/
A Drmi_spi.c43 u8 *rx_buf; member
68 tmp = rmi_spi->rx_buf; in rmi_spi_manage_pools()
74 rmi_spi->rx_buf = buf; in rmi_spi_manage_pools()
75 rmi_spi->tx_buf = &rmi_spi->rx_buf[buf_size]; in rmi_spi_manage_pools()
114 int tx_len, u8 *rx_buf, int rx_len) in rmi_spi_xfer() argument
207 if (rx_buf) { in rmi_spi_xfer()
212 xfer->rx_buf = &rmi_spi->rx_buf[i]; in rmi_spi_xfer()
221 xfer->rx_buf = rmi_spi->rx_buf; in rmi_spi_xfer()
233 if (rx_buf) { in rmi_spi_xfer()
234 memcpy(rx_buf, rmi_spi->rx_buf, rx_len); in rmi_spi_xfer()
[all …]
/drivers/misc/mei/
A Dvsc-tp.c76 struct vsc_tp_packet *rx_buf; member
156 .rx_buf = ibuf, in vsc_tp_dev_xfer()
170 u8 *src, *crc_src, *rx_buf = (u8 *)tp->rx_buf; in vsc_tp_xfer_helper() local
178 ret = vsc_tp_dev_xfer(tp, pkt, rx_buf, next_xfer_len); in vsc_tp_xfer_helper()
184 src = rx_buf; in vsc_tp_xfer_helper()
187 src = memchr(rx_buf, VSC_TP_PACKET_SYNC, next_xfer_len); in vsc_tp_xfer_helper()
191 src_len = next_xfer_len - (src - rx_buf); in vsc_tp_xfer_helper()
341 ret = vsc_tp_dev_xfer(tp, tp->tx_buf, ibuf ? tp->rx_buf : NULL, len); in vsc_tp_rom_xfer()
346 be32_to_cpu_array(ibuf, (__be32 *)tp->rx_buf, words); in vsc_tp_rom_xfer()
475 tp->rx_buf = devm_kzalloc(dev, sizeof(*tp->rx_buf), GFP_KERNEL); in vsc_tp_probe()
[all …]
/drivers/net/wireless/ath/ath9k/
A Dhif_usb.c690 struct rx_buf *rx_buf = urb->context; in ath9k_hif_usb_rx_cb() local
731 kfree(rx_buf); in ath9k_hif_usb_rx_cb()
736 struct rx_buf *rx_buf = urb->context; in ath9k_hif_usb_reg_in_cb() local
800 kfree(rx_buf); in ath9k_hif_usb_reg_in_cb()
890 struct rx_buf *rx_buf = NULL; in ath9k_hif_usb_alloc_rx_urbs() local
900 rx_buf = kzalloc(sizeof(*rx_buf), GFP_KERNEL); in ath9k_hif_usb_alloc_rx_urbs()
901 if (!rx_buf) { in ath9k_hif_usb_alloc_rx_urbs()
953 kfree(rx_buf); in ath9k_hif_usb_alloc_rx_urbs()
966 struct rx_buf *rx_buf = NULL; in ath9k_hif_usb_alloc_reg_in_urbs() local
975 rx_buf = kzalloc(sizeof(*rx_buf), GFP_KERNEL); in ath9k_hif_usb_alloc_reg_in_urbs()
[all …]
/drivers/hwmon/
A Dadcxx.c54 u8 rx_buf[2]; in adcxx_show() local
62 status = spi_read(spi, rx_buf, sizeof(rx_buf)); in adcxx_show()
66 rx_buf, sizeof(rx_buf)); in adcxx_show()
74 value = (rx_buf[0] << 8) + rx_buf[1]; in adcxx_show()
/drivers/platform/chrome/
A Dcros_ec_spi.c162 trans.rx_buf = buf; in receive_n_bytes()
392 u8 *rx_buf; in do_cros_ec_pkt_xfer_spi() local
409 if (!rx_buf) in do_cros_ec_pkt_xfer_spi()
429 trans.rx_buf = rx_buf; in do_cros_ec_pkt_xfer_spi()
439 rx_byte = rx_buf[i]; in do_cros_ec_pkt_xfer_spi()
516 kfree(rx_buf); in do_cros_ec_pkt_xfer_spi()
537 u8 *rx_buf; in do_cros_ec_cmd_xfer_spi() local
554 if (!rx_buf) in do_cros_ec_cmd_xfer_spi()
563 trans.rx_buf = rx_buf; in do_cros_ec_cmd_xfer_spi()
574 rx_byte = rx_buf[i]; in do_cros_ec_cmd_xfer_spi()
[all …]
/drivers/gpu/drm/bridge/adv7511/
A Dadv7511_cec.c89 static void adv7511_cec_rx(struct adv7511 *adv7511, int rx_buf) in adv7511_cec_rx() argument
98 ADV7511_REG_CEC_RX_FRAME_LEN[rx_buf] + offset, &len)) in adv7511_cec_rx()
111 i + ADV7511_REG_CEC_RX_FRAME_HDR[rx_buf] + offset, in adv7511_cec_rx()
118 ADV7511_REG_CEC_RX_BUFFERS + offset, BIT(rx_buf), in adv7511_cec_rx()
119 BIT(rx_buf)); in adv7511_cec_rx()
121 ADV7511_REG_CEC_RX_BUFFERS + offset, BIT(rx_buf), 0); in adv7511_cec_rx()
175 int rx_buf = rx_order[i]; in adv7511_cec_irq_process() local
177 if (rx_buf < 0) in adv7511_cec_irq_process()
180 adv7511_cec_rx(adv7511, rx_buf); in adv7511_cec_irq_process()

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