/linux-6.12.1/sound/soc/sof/ |
D | sof-client-ipc-msg-injector.c | 30 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 …]
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/linux-6.12.1/drivers/net/ethernet/intel/i40e/ |
D | i40e_txrx.c | 1921 static bool i40e_can_reuse_rx_page(struct i40e_rx_buffer *rx_buffer, in i40e_can_reuse_rx_page() argument 1924 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in i40e_can_reuse_rx_page() 1925 struct page *page = rx_buffer->page; in i40e_can_reuse_rx_page() 1935 if (unlikely((rx_buffer->page_count - pagecnt_bias) > 1)) { in i40e_can_reuse_rx_page() 1942 if (rx_buffer->page_offset > I40E_LAST_OFFSET) { in i40e_can_reuse_rx_page() 1954 rx_buffer->pagecnt_bias = USHRT_MAX; in i40e_can_reuse_rx_page() 1965 static void i40e_rx_buffer_flip(struct i40e_rx_buffer *rx_buffer, in i40e_rx_buffer_flip() argument 1969 rx_buffer->page_offset ^= truesize; in i40e_rx_buffer_flip() 1971 rx_buffer->page_offset += truesize; in i40e_rx_buffer_flip() 1986 struct i40e_rx_buffer *rx_buffer; in i40e_get_rx_buffer() local [all …]
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/linux-6.12.1/drivers/net/ethernet/dec/tulip/ |
D | xircom_cb.c | 79 __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() [all …]
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/linux-6.12.1/drivers/mailbox/ |
D | mailbox-test.c | 39 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()
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/linux-6.12.1/drivers/net/ethernet/wangxun/libwx/ |
D | wx_lib.c | 165 struct wx_rx_buffer *rx_buffer) in wx_dma_sync_frag() argument 167 struct sk_buff *skb = rx_buffer->skb; in wx_dma_sync_frag() 178 page_pool_put_full_page(rx_ring->page_pool, rx_buffer->page, false); in wx_dma_sync_frag() 186 struct wx_rx_buffer *rx_buffer; in wx_get_rx_buffer() local 189 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in wx_get_rx_buffer() 193 *rx_buffer_pgcnt = page_count(rx_buffer->page); in wx_get_rx_buffer() 198 prefetchw(rx_buffer->page); in wx_get_rx_buffer() 199 *skb = rx_buffer->skb; in wx_get_rx_buffer() 210 wx_dma_sync_frag(rx_ring, rx_buffer); in wx_get_rx_buffer() 215 rx_buffer->dma, in wx_get_rx_buffer() [all …]
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/linux-6.12.1/drivers/net/ethernet/intel/fm10k/ |
D | fm10k_main.c | 127 bi = &rx_ring->rx_buffer[i]; in fm10k_alloc_rx_buffers() 144 bi = rx_ring->rx_buffer; in fm10k_alloc_rx_buffers() 188 new_buff = &rx_ring->rx_buffer[nta]; in fm10k_reuse_rx_page() 204 static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer, in fm10k_can_reuse_rx_page() argument 218 rx_buffer->page_offset ^= FM10K_RX_BUFSZ; in fm10k_can_reuse_rx_page() 221 rx_buffer->page_offset += truesize; in fm10k_can_reuse_rx_page() 223 if (rx_buffer->page_offset > (PAGE_SIZE - FM10K_RX_BUFSZ)) in fm10k_can_reuse_rx_page() 250 static bool fm10k_add_rx_frag(struct fm10k_rx_buffer *rx_buffer, in fm10k_add_rx_frag() argument 255 struct page *page = rx_buffer->page; in fm10k_add_rx_frag() 256 unsigned char *va = page_address(page) + rx_buffer->page_offset; in fm10k_add_rx_frag() [all …]
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D | fm10k_netdev.c | 90 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()
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/linux-6.12.1/drivers/net/ethernet/intel/ixgbevf/ |
D | ixgbevf_main.c | 110 static bool ixgbevf_can_reuse_rx_page(struct ixgbevf_rx_buffer *rx_buffer); 530 struct ixgbevf_rx_buffer *rx_buffer; in ixgbevf_get_rx_buffer() local 532 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in ixgbevf_get_rx_buffer() 533 prefetchw(rx_buffer->page); in ixgbevf_get_rx_buffer() 537 rx_buffer->dma, in ixgbevf_get_rx_buffer() 538 rx_buffer->page_offset, in ixgbevf_get_rx_buffer() 542 rx_buffer->pagecnt_bias--; in ixgbevf_get_rx_buffer() 544 return rx_buffer; in ixgbevf_get_rx_buffer() 548 struct ixgbevf_rx_buffer *rx_buffer, in ixgbevf_put_rx_buffer() argument 551 if (ixgbevf_can_reuse_rx_page(rx_buffer)) { in ixgbevf_put_rx_buffer() [all …]
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/linux-6.12.1/drivers/media/dvb-core/ |
D | dvb_ca_en50221.c | 106 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() 760 dvb_ringbuffer_pkt_write(&sl->rx_buffer, buf, bytes_read); 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() 1567 idx = dvb_ringbuffer_pkt_next(&sl->rx_buffer, -1, &fraglen); in dvb_ca_en50221_io_read_condition() [all …]
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/linux-6.12.1/drivers/greybus/ |
D | gb-beagleplay.c | 83 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()
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/linux-6.12.1/drivers/spi/ |
D | spidev.c | 80 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() 615 if (!spidev->rx_buffer) { in spidev_open() 616 spidev->rx_buffer = kmalloc(bufsiz, GFP_KERNEL); in spidev_open() 617 if (!spidev->rx_buffer) { in spidev_open() 659 kfree(spidev->rx_buffer); in spidev_release() 660 spidev->rx_buffer = NULL; in spidev_release()
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/linux-6.12.1/drivers/net/wireless/ti/wl1251/ |
D | rx.c | 138 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()
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/linux-6.12.1/drivers/net/ethernet/intel/iavf/ |
D | iavf_txrx.c | 1050 const struct libeth_fqe *rx_buffer, in iavf_add_rx_frag() argument 1053 u32 hr = rx_buffer->page->pp->p.offset; in iavf_add_rx_frag() 1055 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, in iavf_add_rx_frag() 1056 rx_buffer->offset + hr, size, rx_buffer->truesize); in iavf_add_rx_frag() 1067 static struct sk_buff *iavf_build_skb(const struct libeth_fqe *rx_buffer, in iavf_build_skb() argument 1070 u32 hr = rx_buffer->page->pp->p.offset; in iavf_build_skb() 1075 va = page_address(rx_buffer->page) + rx_buffer->offset; in iavf_build_skb() 1079 skb = napi_build_skb(va, rx_buffer->truesize); in iavf_build_skb() 1145 struct libeth_fqe *rx_buffer; in iavf_clean_rx_irq() local 1181 rx_buffer = &rx_ring->rx_fqes[rx_ring->next_to_clean]; in iavf_clean_rx_irq() [all …]
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/linux-6.12.1/drivers/net/ethernet/qualcomm/ |
D | qca_spi.c | 377 bytes_read = qcaspi_read_legacy(qca, qca->rx_buffer, in qcaspi_receive() 380 bytes_read = qcaspi_read_burst(qca, qca->rx_buffer, in qcaspi_receive() 394 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()
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D | qca_spi.h | 77 u8 *rx_buffer; member
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/linux-6.12.1/drivers/net/mctp/ |
D | mctp-i2c.c | 66 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()
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/linux-6.12.1/drivers/net/ethernet/intel/ixgbe/ |
D | ixgbe_main.c | 1972 static bool ixgbe_can_reuse_rx_page(struct ixgbe_rx_buffer *rx_buffer, in ixgbe_can_reuse_rx_page() argument 1975 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in ixgbe_can_reuse_rx_page() 1976 struct page *page = rx_buffer->page; in ixgbe_can_reuse_rx_page() 1994 if (rx_buffer->page_offset > IXGBE_LAST_OFFSET) in ixgbe_can_reuse_rx_page() 2004 rx_buffer->pagecnt_bias = USHRT_MAX; in ixgbe_can_reuse_rx_page() 2026 struct ixgbe_rx_buffer *rx_buffer, in ixgbe_add_rx_frag() argument 2037 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, in ixgbe_add_rx_frag() 2038 rx_buffer->page_offset, size, truesize); in ixgbe_add_rx_frag() 2040 rx_buffer->page_offset ^= truesize; in ixgbe_add_rx_frag() 2042 rx_buffer->page_offset += truesize; in ixgbe_add_rx_frag() [all …]
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/linux-6.12.1/drivers/net/ethernet/intel/igc/ |
D | igc_main.c | 1859 struct igc_rx_buffer *rx_buffer; in igc_get_rx_buffer() local 1861 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in igc_get_rx_buffer() 1864 page_count(rx_buffer->page); in igc_get_rx_buffer() 1868 prefetchw(rx_buffer->page); in igc_get_rx_buffer() 1872 rx_buffer->dma, in igc_get_rx_buffer() 1873 rx_buffer->page_offset, in igc_get_rx_buffer() 1877 rx_buffer->pagecnt_bias--; in igc_get_rx_buffer() 1879 return rx_buffer; in igc_get_rx_buffer() 1918 struct igc_rx_buffer *rx_buffer, in igc_add_rx_frag() argument 1931 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, in igc_add_rx_frag() [all …]
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/linux-6.12.1/drivers/net/ethernet/intel/igb/ |
D | igb_main.c | 8428 static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer, in igb_can_reuse_rx_page() argument 8431 unsigned int pagecnt_bias = rx_buffer->pagecnt_bias; in igb_can_reuse_rx_page() 8432 struct page *page = rx_buffer->page; in igb_can_reuse_rx_page() 8446 if (rx_buffer->page_offset > IGB_LAST_OFFSET) in igb_can_reuse_rx_page() 8456 rx_buffer->pagecnt_bias = USHRT_MAX; in igb_can_reuse_rx_page() 8472 struct igb_rx_buffer *rx_buffer, in igb_add_rx_frag() argument 8483 skb_add_rx_frag(skb, skb_shinfo(skb)->nr_frags, rx_buffer->page, in igb_add_rx_frag() 8484 rx_buffer->page_offset, size, truesize); in igb_add_rx_frag() 8486 rx_buffer->page_offset ^= truesize; in igb_add_rx_frag() 8488 rx_buffer->page_offset += truesize; in igb_add_rx_frag() [all …]
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/linux-6.12.1/drivers/iio/adc/ |
D | ti-ads1298.c | 130 u8 rx_buffer[ADS1298_SPI_RDATA_BUFFER_SIZE_MAX]; member 333 *val = sign_extend32(get_unaligned_be24(priv->rx_buffer + chan->address), in ads1298_read_raw() 508 const u8 *data = priv->rx_buffer + scan_chan->address; in ads1298_rdata_complete() 724 priv->rdata_xfer.rx_buf = priv->rx_buffer; in ads1298_probe()
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/linux-6.12.1/drivers/net/wireless/microchip/wilc1000/ |
D | wlan.c | 1041 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() 1559 if (!wilc->rx_buffer) in wilc_wlan_init() 1560 wilc->rx_buffer = kmalloc(WILC_RX_BUFF_SIZE, GFP_KERNEL); in wilc_wlan_init() 1562 if (!wilc->rx_buffer) { in wilc_wlan_init() 1577 kfree(wilc->rx_buffer); in wilc_wlan_init() 1578 wilc->rx_buffer = NULL; in wilc_wlan_init()
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/linux-6.12.1/drivers/net/wan/ |
D | fsl_ucc_hdlc.h | 80 u8 *rx_buffer; member
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D | fsl_ucc_hdlc.c | 299 priv->rx_buffer = bd_buffer; in uhdlc_init() 554 bdbuffer = priv->rx_buffer + in hdlc_rx_done() 791 if (priv->rx_buffer) { in uhdlc_memclean() 794 priv->rx_buffer, priv->dma_rx_addr); in uhdlc_memclean() 795 priv->rx_buffer = NULL; in uhdlc_memclean()
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/linux-6.12.1/drivers/firmware/arm_ffa/ |
D | driver.c | 97 void *rx_buffer; member 280 memcpy(buffer + idx, drv_info->rx_buffer + idx * sz, in __ffa_partition_info_get() 1757 drv_info->rx_buffer = alloc_pages_exact(rxtx_bufsz, GFP_KERNEL); in ffa_init() 1758 if (!drv_info->rx_buffer) { in ffa_init() 1770 virt_to_phys(drv_info->rx_buffer), in ffa_init() 1802 free_pages_exact(drv_info->rx_buffer, rxtx_bufsz); in ffa_init() 1815 free_pages_exact(drv_info->rx_buffer, drv_info->rxtx_bufsz); in ffa_exit()
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/linux-6.12.1/drivers/input/keyboard/ |
D | applespi.c | 378 u8 *rx_buffer; member 561 rd_t->rx_buf = applespi->rx_buffer; in applespi_setup_read_txfrs() 1414 applespi_get_trace_fun(evt_type)(evt_type, PT_READ, applespi->rx_buffer, in applespi_debug_print_read_packet() 1428 if (!applespi_verify_crc(applespi, applespi->rx_buffer, in applespi_got_data() 1446 packet = (struct spi_packet *)applespi->rx_buffer; in applespi_got_data() 1666 applespi->rx_buffer = devm_kmalloc(&spi->dev, APPLESPI_PACKET_SIZE, in applespi_probe() 1673 !applespi->rx_buffer || !applespi->msg_buf) in applespi_probe()
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