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Searched refs:rx_buffer (Results 1 – 24 of 24) sorted by relevance

/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()
165 memset(priv->rx_buffer, 0, priv->max_msg_size); in sof_msg_inject_dfs_write()
209 ipc4_msg = priv->rx_buffer; in sof_msg_inject_ipc4_dfs_write()
273 priv->rx_buffer = devm_kzalloc(dev, alloc_size, GFP_KERNEL); in sof_msg_inject_probe()
274 if (!priv->tx_buffer || !priv->rx_buffer) in sof_msg_inject_probe()
283 ipc4_msg = priv->rx_buffer; in sof_msg_inject_probe()
[all …]
/linux/drivers/net/ethernet/intel/i40e/
H A Di40e_txrx.c1919 static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer, in i40e_can_reuse_rx_page() argument
1922 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in i40e_can_reuse_rx_page()
1923 struct page *page = rx_buffer->page; in i40e_can_reuse_rx_page()
1933 if (unlikely((rx_buffer->page_count - pagecnt_bias) > 1)) { in i40e_can_reuse_rx_page()
1940 if (rx_buffer->page_offset > I40E_LAST_OFFSET) { in i40e_can_reuse_rx_page()
1952 rx_buffer->pagecnt_bias = USHRT_MAX; in i40e_can_reuse_rx_page()
1963 static void i40e_rx_buffer_flip(struct i40e_rx_buffer *rx_buffer, in i40e_rx_buffer_flip() argument
1967 rx_buffer->page_offset ^= truesize; in i40e_rx_buffer_flip()
1969 rx_buffer->page_offset += truesize; in i40e_rx_buffer_flip()
1984 struct i40e_rx_buffer *rx_buffer; in i40e_get_rx_buffer() local
[all …]
/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()
292 dma_free_coherent(d, 8192, private->rx_buffer, private->rx_dma_handle); in xircom_probe()
318 dma_free_coherent(d, 8192, card->rx_buffer, card->rx_dma_handle); in xircom_remove()
340 card->rx_buffer[0], card->rx_buffer[4]); in xircom_interrupt()
566 BUG_ON(card->rx_buffer == NULL); in setup_descriptors()
570 memset(card->rx_buffer, 0, 128); /* clear the descriptors */ 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()
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/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()
/linux/drivers/net/ethernet/intel/ixgbevf/
H A Dixgbevf_main.c115 static bool ixgbevf_can_reuse_rx_page(struct ixgbevf_rx_buffer *rx_buffer);
535 struct ixgbevf_rx_buffer *rx_buffer; in ixgbevf_get_rx_buffer() local
537 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in ixgbevf_get_rx_buffer()
538 prefetchw(rx_buffer->page); in ixgbevf_get_rx_buffer()
542 rx_buffer->dma, in ixgbevf_get_rx_buffer()
543 rx_buffer->page_offset, in ixgbevf_get_rx_buffer()
547 rx_buffer->pagecnt_bias--; in ixgbevf_get_rx_buffer()
549 return rx_buffer; in ixgbevf_get_rx_buffer()
553 struct ixgbevf_rx_buffer *rx_buffer, in ixgbevf_put_rx_buffer() argument
556 if (ixgbevf_can_reuse_rx_page(rx_buffer)) { in ixgbevf_put_rx_buffer()
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/linux/drivers/iio/imu/smi330/
H A Dsmi330_i2c.c18 u8 rx_buffer[SMI330_I2C_MAX_RX_BUFFER_SIZE]; member
49 .buf = priv->rx_buffer, in smi330_regmap_i2c_read()
57 memcpy(val_buf, priv->rx_buffer + SMI330_NUM_DUMMY_BYTES, val_size); in smi330_regmap_i2c_read()
/linux/drivers/greybus/
H A Dgb-beagleplay.c83 u8 rx_buffer[MAX_RX_HDLC]; member
340 hdlc_tx_frames(bg, bg->rx_buffer[0], (bg->rx_buffer[1] >> 1) & 0x7, NULL, 0); in hdlc_tx_s_frame_ack()
347 u8 address = bg->rx_buffer[0]; in hdlc_rx_frame()
349 crc = crc_ccitt(0xffff, bg->rx_buffer, bg->rx_buffer_len); in hdlc_rx_frame()
355 ctrl = bg->rx_buffer[1]; in hdlc_rx_frame()
356 buf = &bg->rx_buffer[2]; in hdlc_rx_frame()
400 bg->rx_buffer[bg->rx_buffer_len] = c; in hdlc_rx()
538 memcpy(bg->rx_buffer + bg->rx_buffer_len, data, count); in cc1352_bootloader_rx()
542 ret = cc1352_bootloader_pkt_rx(bg, bg->rx_buffer + off, in cc1352_bootloader_rx()
551 memmove(bg->rx_buffer, bg->rx_buffer + off, bg->rx_buffer_len); in cc1352_bootloader_rx()
/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()
/linux/drivers/net/ethernet/intel/iavf/
H A Diavf_txrx.c1197 const struct libeth_fqe *rx_buffer, in iavf_add_rx_frag() argument
1200 u32 hr = netmem_get_pp(rx_buffer->netmem)->p.offset; in iavf_add_rx_frag()
1203 rx_buffer->netmem, rx_buffer->offset + hr, in iavf_add_rx_frag()
1204 size, rx_buffer->truesize); in iavf_add_rx_frag()
1215 static struct sk_buff *iavf_build_skb(const struct libeth_fqe *rx_buffer, in iavf_build_skb() argument
1218 struct page *buf_page = __netmem_to_page(rx_buffer->netmem); in iavf_build_skb()
1224 va = page_address(buf_page) + rx_buffer->offset; in iavf_build_skb()
1228 skb = napi_build_skb(va, rx_buffer->truesize); in iavf_build_skb()
1396 struct libeth_fqe *rx_buffer; in iavf_clean_rx_irq() local
1426 rx_buffer = &rx_ring->rx_fqes[rx_ring->next_to_clean]; in iavf_clean_rx_irq()
[all …]
/linux/drivers/net/ethernet/intel/fm10k/
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()
H A Dfm10k.h111 struct fm10k_rx_buffer *rx_buffer; member
/linux/drivers/net/ethernet/qualcomm/
H A Dqca_spi.c378 bytes_read = qcaspi_read_legacy(qca, qca->rx_buffer, in qcaspi_receive()
381 bytes_read = qcaspi_read_burst(qca, qca->rx_buffer, in qcaspi_receive()
395 cp = qca->rx_buffer; in qcaspi_receive()
828 qca->rx_buffer = kmalloc(qca->buffer_size, GFP_KERNEL); in qcaspi_netdev_init()
829 if (!qca->rx_buffer) in qcaspi_netdev_init()
835 kfree(qca->rx_buffer); in qcaspi_netdev_init()
848 kfree(qca->rx_buffer); in qcaspi_netdev_uninit()
H A Dqca_spi.h77 u8 *rx_buffer; member
/linux/drivers/net/mctp/
H A Dmctp-i2c.c66 u8 rx_buffer[MCTP_I2C_BUFSZ]; member
247 midev->rx_buffer[midev->rx_pos] = *val; in mctp_i2c_slave_cb()
256 midev->rx_buffer[0] = mcli->lladdr << 1; in mctp_i2c_slave_cb()
290 hdr = (void *)midev->rx_buffer; in mctp_i2c_recv()
301 pec = midev->rx_buffer[midev->rx_pos - 1]; in mctp_i2c_recv()
302 calc_pec = i2c_smbus_pec(0, midev->rx_buffer, recvlen); in mctp_i2c_recv()
315 skb_put_data(skb, midev->rx_buffer, recvlen); in mctp_i2c_recv()
/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_main.c2150 static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer, in ixgbe_can_reuse_rx_page() argument
2153 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in ixgbe_can_reuse_rx_page()
2154 struct page *page = rx_buffer->page; in ixgbe_can_reuse_rx_page()
2172 if (rx_buffer->page_offset > IXGBE_LAST_OFFSET) in ixgbe_can_reuse_rx_page()
2182 rx_buffer->pagecnt_bias = USHRT_MAX; in ixgbe_can_reuse_rx_page()
2204 struct ixgbe_rx_buffer *rx_buffer, in ixgbe_add_rx_frag() argument
2215 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, in ixgbe_add_rx_frag()
2216 rx_buffer->page_offset, size, truesize); in ixgbe_add_rx_frag()
2218 rx_buffer->page_offset ^= truesize; in ixgbe_add_rx_frag()
2220 rx_buffer->page_offset += truesize; in ixgbe_add_rx_frag()
[all …]
/linux/drivers/input/keyboard/
H A Dapplespi.c378 u8 *rx_buffer; member
561 rd_t->rx_buf = applespi->rx_buffer; in applespi_setup_read_txfrs()
1396 applespi_get_trace_fun(evt_type)(evt_type, PT_READ, applespi->rx_buffer, in applespi_debug_print_read_packet()
1410 if (!applespi_verify_crc(applespi, applespi->rx_buffer, in applespi_got_data()
1424 packet = (struct spi_packet *)applespi->rx_buffer; in applespi_got_data()
1641 applespi->rx_buffer = devm_kmalloc(&spi->dev, APPLESPI_PACKET_SIZE, in applespi_probe()
1648 !applespi->rx_buffer || !applespi->msg_buf) in applespi_probe()
/linux/drivers/net/wireless/microchip/wilc1000/
H A Dwlan.c1203 buffer = &wilc->rx_buffer[offset]; in wilc_wlan_handle_isr_ext()
1443 kfree(wilc->rx_buffer); in wilc_wlan_cleanup()
1444 wilc->rx_buffer = NULL; in wilc_wlan_cleanup()
1786 if (!wilc->rx_buffer) in wilc_wlan_init()
1787 wilc->rx_buffer = kmalloc(WILC_RX_BUFF_SIZE, GFP_KERNEL); in wilc_wlan_init()
1789 if (!wilc->rx_buffer) { in wilc_wlan_init()
1804 kfree(wilc->rx_buffer); in wilc_wlan_init()
1805 wilc->rx_buffer = NULL; in wilc_wlan_init()
H A Dnetdev.h261 u8 *rx_buffer; member
/linux/drivers/net/wan/
H A Dfsl_ucc_hdlc.h80 u8 *rx_buffer; member
/linux/drivers/firmware/arm_ffa/
H A Ddriver.c97 void *rx_buffer; member
292 } *rx_buf = drv_info->rx_buffer + idx * sz; in __ffa_partition_info_get()
1450 msg = drv_info->rx_buffer; in handle_fwk_notif_callbacks()
2038 drv_info->rx_buffer = alloc_pages_exact(rxtx_bufsz, GFP_KERNEL); in ffa_init()
2039 if (!drv_info->rx_buffer) { in ffa_init()
2051 virt_to_phys(drv_info->rx_buffer), in ffa_init()
2074 free_pages_exact(drv_info->rx_buffer, rxtx_bufsz); in ffa_init()
2087 free_pages_exact(drv_info->rx_buffer, drv_info->rxtx_bufsz); in ffa_exit()
/linux/drivers/net/ethernet/ti/
H A Dtlan.h181 u8 *rx_buffer; member
/linux/drivers/net/ethernet/oki-semi/pch_gbe/
H A Dpch_gbe.h426 unsigned char *rx_buffer; member
/linux/drivers/net/ethernet/brocade/bna/
H A Dbfi_enet.h112 union bfi_addr_be_u rx_buffer; member
/linux/drivers/net/ethernet/intel/igb/
H A Digb_ethtool.c1798 static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer, in igb_check_lbtest_frame() argument
1806 data = kmap_local_page(rx_buffer->page); in igb_check_lbtest_frame()