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Searched refs:rx_buffer (Results 1 – 25 of 40) sorted by relevance

12

/openbmc/linux/drivers/net/ethernet/intel/iavf/
H A Diavf_txrx.c1294 return rx_buffer; in iavf_get_rx_buffer()
1298 rx_buffer->dma, in iavf_get_rx_buffer()
1304 rx_buffer->pagecnt_bias--; in iavf_get_rx_buffer()
1306 return rx_buffer; in iavf_get_rx_buffer()
1332 if (!rx_buffer) in iavf_construct_skb()
1335 va = page_address(rx_buffer->page) + rx_buffer->page_offset; in iavf_construct_skb()
1396 if (!rx_buffer || !size) in iavf_build_skb()
1399 va = page_address(rx_buffer->page) + rx_buffer->page_offset; in iavf_build_skb()
1432 if (!rx_buffer) in iavf_put_rx_buffer()
1449 rx_buffer->page = NULL; in iavf_put_rx_buffer()
[all …]
/openbmc/linux/sound/soc/sof/
H A Dsof-client-ipc-msg-injector.c30 void *rx_buffer; member
57 struct sof_ipc_reply *rhdr = priv->rx_buffer; in sof_msg_inject_dfs_read()
65 if (copy_to_user(buffer, priv->rx_buffer, count)) in sof_msg_inject_dfs_read()
78 struct sof_ipc4_msg *ipc4_msg = priv->rx_buffer; in sof_msg_inject_ipc4_dfs_read()
135 ret = sof_client_ipc_tx_message(cdev, priv->tx_buffer, priv->rx_buffer, in sof_msg_inject_send_message()
166 memset(priv->rx_buffer, 0, priv->max_msg_size); in sof_msg_inject_dfs_write()
210 ipc4_msg = priv->rx_buffer; in sof_msg_inject_ipc4_dfs_write()
274 priv->rx_buffer = devm_kzalloc(dev, alloc_size, GFP_KERNEL); in sof_msg_inject_probe()
275 if (!priv->tx_buffer || !priv->rx_buffer) in sof_msg_inject_probe()
284 ipc4_msg = priv->rx_buffer; in sof_msg_inject_probe()
[all …]
/openbmc/linux/drivers/net/ethernet/intel/i40e/
H A Di40e_txrx.c2037 rx_buffer->page_count = in i40e_get_rx_buffer()
2039 page_count(rx_buffer->page); in i40e_get_rx_buffer()
2047 rx_buffer->dma, in i40e_get_rx_buffer()
2053 rx_buffer->pagecnt_bias--; in i40e_get_rx_buffer()
2055 return rx_buffer; in i40e_get_rx_buffer()
2078 rx_buffer->pagecnt_bias); in i40e_put_rx_buffer()
2080 rx_buffer->page = NULL; in i40e_put_rx_buffer()
2104 if (!rx_buffer->page) in i40e_process_rx_buffs()
2110 rx_buffer->pagecnt_bias++; in i40e_process_rx_buffs()
2194 rx_buffer->pagecnt_bias++; in i40e_construct_skb()
[all …]
/openbmc/linux/drivers/net/ethernet/dec/tulip/
H 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 …]
/openbmc/linux/drivers/net/ethernet/wangxun/libwx/
H A Dwx_lib.c197 prefetchw(rx_buffer->page); in wx_get_rx_buffer()
198 *skb = rx_buffer->skb; in wx_get_rx_buffer()
214 rx_buffer->dma, in wx_get_rx_buffer()
219 return rx_buffer; in wx_get_rx_buffer()
232 rx_buffer->page = NULL; in wx_put_rx_buffer()
233 rx_buffer->skb = NULL; in wx_put_rx_buffer()
250 rx_buffer->page_offset; in wx_build_skb()
282 rx_buffer->page_offset, in wx_build_skb()
2156 if (rx_buffer->skb) { in wx_clean_rx_ring()
2169 rx_buffer->dma, in wx_clean_rx_ring()
[all …]
/openbmc/qemu/hw/net/
H A Dmipsnet.c39 uint8_t rx_buffer[MAX_ETH_FRAME_SIZE]; member
55 memset(s->rx_buffer, 0, MAX_ETH_FRAME_SIZE); in mipsnet_reset()
94 if (size >= sizeof(s->rx_buffer)) { in mipsnet_receive()
102 memcpy(s->rx_buffer, buf, size); in mipsnet_receive()
148 ret = s->rx_buffer[s->rx_read++]; in mipsnet_ioport_read()
228 VMSTATE_BUFFER(rx_buffer, MIPSnetState),
/openbmc/linux/drivers/mailbox/
H A Dmailbox-test.c39 char *rx_buffer; member
216 ptr = tdev->rx_buffer; in mbox_test_message_read()
229 memset(tdev->rx_buffer, 0, MBOX_MAX_MSG_LEN); in mbox_test_message_read()
292 memcpy_fromio(tdev->rx_buffer, tdev->rx_mmio, MBOX_MAX_MSG_LEN); in mbox_test_receive_message()
294 tdev->rx_buffer, MBOX_MAX_MSG_LEN); in mbox_test_receive_message()
298 memcpy(tdev->rx_buffer, message, MBOX_MAX_MSG_LEN); in mbox_test_receive_message()
405 tdev->rx_buffer = devm_kzalloc(&pdev->dev, in mbox_test_probe()
407 if (!tdev->rx_buffer) in mbox_test_probe()
/openbmc/linux/drivers/net/ethernet/intel/fm10k/
H A Dfm10k_main.c128 bi = &rx_ring->rx_buffer[i]; in fm10k_alloc_rx_buffers()
145 bi = rx_ring->rx_buffer; in fm10k_alloc_rx_buffers()
189 new_buff = &rx_ring->rx_buffer[nta]; in fm10k_reuse_rx_page()
222 rx_buffer->page_offset += truesize; in fm10k_can_reuse_rx_page()
304 struct fm10k_rx_buffer *rx_buffer; in fm10k_fetch_rx_buffer() local
307 rx_buffer = &rx_ring->rx_buffer[rx_ring->next_to_clean]; in fm10k_fetch_rx_buffer()
308 page = rx_buffer->page; in fm10k_fetch_rx_buffer()
313 rx_buffer->page_offset; in fm10k_fetch_rx_buffer()
335 rx_buffer->dma, in fm10k_fetch_rx_buffer()
336 rx_buffer->page_offset, in fm10k_fetch_rx_buffer()
[all …]
H 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()
/openbmc/linux/drivers/net/ethernet/intel/ixgbevf/
H 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()
2377 rx_buffer->dma, in ixgbevf_clean_rx_ring()
[all …]
/openbmc/linux/drivers/media/dvb-core/
H A Ddvb_ca_en50221.c106 struct dvb_ringbuffer rx_buffer; member
168 vfree(ca->slot_info[i].rx_buffer.data); in dvb_ca_private_free()
652 if (!sl->rx_buffer.data) { in dvb_ca_en50221_read_data()
656 buf_free = dvb_ringbuffer_free(&sl->rx_buffer); in dvb_ca_en50221_read_data()
756 if (!sl->rx_buffer.data) { in dvb_ca_en50221_read_data()
1240 if (!sl->rx_buffer.data) { in dvb_ca_en50221_thread_state_machine()
1249 dvb_ringbuffer_init(&sl->rx_buffer, rxbuf, in dvb_ca_en50221_thread_state_machine()
1564 if (!sl->rx_buffer.data) in dvb_ca_en50221_io_read_condition()
1668 dvb_ringbuffer_pkt_read_user(&sl->rx_buffer, in dvb_ca_en50221_io_read()
1743 if (!sl->rx_buffer.data) { in dvb_ca_en50221_io_open()
[all …]
/openbmc/linux/drivers/net/wireless/ti/wl1251/
H 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()
/openbmc/linux/drivers/spi/
H A Dspidev.c80 u8 *rx_buffer; member
142 .rx_buf = spidev->rx_buffer, in spidev_sync_read()
173 missing = copy_to_user(buf, spidev->rx_buffer, status); in spidev_read()
231 rx_buf = spidev->rx_buffer; in spidev_message()
621 if (!spidev->rx_buffer) { in spidev_open()
622 spidev->rx_buffer = kmalloc(bufsiz, GFP_KERNEL); in spidev_open()
623 if (!spidev->rx_buffer) { in spidev_open()
665 kfree(spidev->rx_buffer); in spidev_release()
666 spidev->rx_buffer = NULL; in spidev_release()
/openbmc/qemu/hw/net/fsl_etsec/
H A Drings.c465 g_free(etsec->rx_buffer); in rx_init_frame()
468 etsec->rx_buffer = (uint8_t *)buf; in rx_init_frame()
545 buf = etsec->rx_buffer in etsec_walk_rx_ring()
646 memcpy(tmp_buf, etsec->rx_buffer, size); in etsec_walk_rx_ring()
647 etsec->rx_buffer = tmp_buf; in etsec_walk_rx_ring()
652 etsec->rx_buffer = NULL; in etsec_walk_rx_ring()
H A Detsec.h109 uint8_t *rx_buffer; member
/openbmc/linux/drivers/firmware/arm_ffa/
H A Ddriver.c83 void *rx_buffer; member
225 memcpy(buffer + idx, drv_info->rx_buffer + idx * sz, in __ffa_partition_info_get()
734 drv_info->rx_buffer = alloc_pages_exact(RXTX_BUFFER_SIZE, GFP_KERNEL); in ffa_init()
735 if (!drv_info->rx_buffer) { in ffa_init()
747 virt_to_phys(drv_info->rx_buffer), in ffa_init()
765 free_pages_exact(drv_info->rx_buffer, RXTX_BUFFER_SIZE); in ffa_init()
778 free_pages_exact(drv_info->rx_buffer, RXTX_BUFFER_SIZE); in ffa_exit()
/openbmc/linux/drivers/net/ethernet/intel/igc/
H A Digc_main.c1860 page_count(rx_buffer->page); in igc_get_rx_buffer()
1864 prefetchw(rx_buffer->page); in igc_get_rx_buffer()
1868 rx_buffer->dma, in igc_get_rx_buffer()
1873 rx_buffer->pagecnt_bias--; in igc_get_rx_buffer()
1875 return rx_buffer; in igc_get_rx_buffer()
2006 rx_buffer->pagecnt_bias++; in igc_construct_skb()
2155 rx_buffer->pagecnt_bias); in igc_put_rx_buffer()
2159 rx_buffer->page = NULL; in igc_put_rx_buffer()
2610 pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset; in igc_clean_rx_irq()
2636 rx_buffer->pagecnt_bias++; in igc_clean_rx_irq()
[all …]
/openbmc/linux/drivers/net/mctp/
H A Dmctp-i2c.c66 u8 rx_buffer[MCTP_I2C_BUFSZ]; member
248 midev->rx_buffer[midev->rx_pos] = *val; in mctp_i2c_slave_cb()
257 midev->rx_buffer[0] = mcli->lladdr << 1; in mctp_i2c_slave_cb()
291 hdr = (void *)midev->rx_buffer; in mctp_i2c_recv()
302 pec = midev->rx_buffer[midev->rx_pos - 1]; in mctp_i2c_recv()
303 calc_pec = i2c_smbus_pec(0, midev->rx_buffer, recvlen); in mctp_i2c_recv()
316 skb_put_data(skb, midev->rx_buffer, recvlen); in mctp_i2c_recv()
/openbmc/linux/drivers/net/ethernet/qualcomm/
H A Dqca_spi.c390 bytes_read = qcaspi_read_legacy(qca, qca->rx_buffer, in qcaspi_receive()
393 bytes_read = qcaspi_read_burst(qca, qca->rx_buffer, in qcaspi_receive()
407 cp = qca->rx_buffer; in qcaspi_receive()
839 qca->rx_buffer = kmalloc(qca->buffer_size, GFP_KERNEL); in qcaspi_netdev_init()
840 if (!qca->rx_buffer) in qcaspi_netdev_init()
846 kfree(qca->rx_buffer); in qcaspi_netdev_init()
859 kfree(qca->rx_buffer); in qcaspi_netdev_uninit()
H A Dqca_spi.h89 u8 *rx_buffer; member
/openbmc/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_main.c2028 prefetchw(rx_buffer->page); in ixgbe_get_rx_buffer()
2029 *skb = rx_buffer->skb; in ixgbe_get_rx_buffer()
2045 rx_buffer->dma, in ixgbe_get_rx_buffer()
2050 rx_buffer->pagecnt_bias--; in ixgbe_get_rx_buffer()
2052 return rx_buffer; in ixgbe_get_rx_buffer()
2079 rx_buffer->page = NULL; in ixgbe_put_rx_buffer()
2080 rx_buffer->skb = NULL; in ixgbe_put_rx_buffer()
2136 rx_buffer->pagecnt_bias++; in ixgbe_construct_skb()
5298 if (rx_buffer->skb) { in ixgbe_clean_rx_ring()
5313 rx_buffer->dma, in ixgbe_clean_rx_ring()
[all …]
/openbmc/u-boot/drivers/net/
H A Dep93xx_eth.h118 void *rx_buffer[NUMRXDESC]; member
/openbmc/linux/drivers/net/ethernet/intel/igb/
H A Digb_main.c8548 rx_buffer->pagecnt_bias++; in igb_construct_skb()
8840 page_count(rx_buffer->page); in igb_get_rx_buffer()
8844 prefetchw(rx_buffer->page); in igb_get_rx_buffer()
8848 rx_buffer->dma, in igb_get_rx_buffer()
8853 rx_buffer->pagecnt_bias--; in igb_get_rx_buffer()
8855 return rx_buffer; in igb_get_rx_buffer()
8872 rx_buffer->pagecnt_bias); in igb_put_rx_buffer()
8876 rx_buffer->page = NULL; in igb_put_rx_buffer()
8923 pktbuf = page_address(rx_buffer->page) + rx_buffer->page_offset; in igb_clean_rx_irq()
8957 rx_buffer->pagecnt_bias++; in igb_clean_rx_irq()
[all …]
/openbmc/linux/drivers/staging/ks7010/
H 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()
/openbmc/linux/drivers/staging/pi433/
H A Dpi433_if.c92 u8 *rx_buffer; member
531 &dev->rx_buffer[dev->rx_position], in pi433_receive()
801 retval = copy_to_user(buf, device->rx_buffer, bytes_received); in pi433_read()
1205 device->rx_buffer = kmalloc(MAX_MSG_SIZE, GFP_KERNEL); in pi433_probe()
1206 if (!device->rx_buffer) { in pi433_probe()
1324 kfree(device->rx_buffer); in pi433_probe()
1351 kfree(device->rx_buffer); in pi433_remove()

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