| /linux-4.4.14/drivers/mailbox/ |
| D | mailbox-test.c | 37 char *rx_buffer; member
157 if (tdev->rx_buffer[0] == '\0') { in mbox_test_message_read()
166 ptr = tdev->rx_buffer; in mbox_test_message_read()
179 memset(tdev->rx_buffer, 0, MBOX_MAX_MSG_LEN); in mbox_test_message_read()
224 memcpy_fromio(tdev->rx_buffer, tdev->mmio, MBOX_MAX_MSG_LEN); in mbox_test_receive_message()
227 tdev->rx_buffer, MBOX_MAX_MSG_LEN, true); in mbox_test_receive_message()
232 memcpy(tdev->rx_buffer, message, MBOX_MAX_MSG_LEN); in mbox_test_receive_message()
315 tdev->rx_buffer = devm_kzalloc(&pdev->dev, in mbox_test_probe()
317 if (!tdev->rx_buffer) in mbox_test_probe()
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| /linux-4.4.14/drivers/net/ethernet/dec/tulip/ |
| D | xircom_cb.c | 79 __le32 *rx_buffer; member
235 private->rx_buffer = dma_alloc_coherent(d, 8192, in xircom_probe()
238 if (private->rx_buffer == NULL) in xircom_probe()
293 dma_free_coherent(d, 8192, private->rx_buffer, private->rx_dma_handle); in xircom_probe()
319 dma_free_coherent(d, 8192, card->rx_buffer, card->rx_dma_handle); in xircom_remove()
341 card->rx_buffer[0], card->rx_buffer[4]); in xircom_interrupt()
567 BUG_ON(card->rx_buffer == NULL); in setup_descriptors()
571 memset(card->rx_buffer, 0, 128); /* clear the descriptors */ in setup_descriptors()
575 card->rx_buffer[i*4 + 0] = cpu_to_le32(0x80000000); in setup_descriptors()
577 card->rx_buffer[i*4 + 1] = cpu_to_le32(1536); in setup_descriptors()
[all …]
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| /linux-4.4.14/drivers/net/ethernet/intel/fm10k/ |
| D | fm10k_main.c | 140 bi = &rx_ring->rx_buffer[i]; in fm10k_alloc_rx_buffers()
157 bi = rx_ring->rx_buffer; in fm10k_alloc_rx_buffers()
201 new_buff = &rx_ring->rx_buffer[nta]; in fm10k_reuse_rx_page()
222 static bool fm10k_can_reuse_rx_page(struct fm10k_rx_buffer *rx_buffer, in fm10k_can_reuse_rx_page() argument
236 rx_buffer->page_offset ^= FM10K_RX_BUFSZ; in fm10k_can_reuse_rx_page()
239 rx_buffer->page_offset += truesize; in fm10k_can_reuse_rx_page()
241 if (rx_buffer->page_offset > (PAGE_SIZE - FM10K_RX_BUFSZ)) in fm10k_can_reuse_rx_page()
267 static bool fm10k_add_rx_frag(struct fm10k_rx_buffer *rx_buffer, in fm10k_add_rx_frag() argument
271 struct page *page = rx_buffer->page; in fm10k_add_rx_frag()
272 unsigned char *va = page_address(page) + rx_buffer->page_offset; in fm10k_add_rx_frag()
[all …]
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| D | fm10k_netdev.c | 108 rx_ring->rx_buffer = vzalloc(size); in fm10k_setup_rx_resources()
109 if (!rx_ring->rx_buffer) in fm10k_setup_rx_resources()
125 vfree(rx_ring->rx_buffer); in fm10k_setup_rx_resources()
126 rx_ring->rx_buffer = NULL; in fm10k_setup_rx_resources()
274 if (!rx_ring->rx_buffer) in fm10k_clean_rx_ring()
283 struct fm10k_rx_buffer *buffer = &rx_ring->rx_buffer[i]; in fm10k_clean_rx_ring()
296 memset(rx_ring->rx_buffer, 0, size); in fm10k_clean_rx_ring()
316 vfree(rx_ring->rx_buffer); in fm10k_free_rx_resources()
317 rx_ring->rx_buffer = NULL; in fm10k_free_rx_resources()
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| D | fm10k.h | 127 struct fm10k_rx_buffer *rx_buffer; member
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| /linux-4.4.14/drivers/media/dvb-core/ |
| D | dvb_ca_en50221.c | 118 struct dvb_ringbuffer rx_buffer; member
603 if (ca->slot_info[slot].rx_buffer.data == NULL) { in dvb_ca_en50221_read_data()
607 buf_free = dvb_ringbuffer_free(&ca->slot_info[slot].rx_buffer); in dvb_ca_en50221_read_data()
678 if (ca->slot_info[slot].rx_buffer.data == NULL) { in dvb_ca_en50221_read_data()
682 dvb_ringbuffer_pkt_write(&ca->slot_info[slot].rx_buffer, buf, bytes_read); in dvb_ca_en50221_read_data()
1121 if (ca->slot_info[slot].rx_buffer.data == NULL) { in dvb_ca_en50221_thread()
1129 dvb_ringbuffer_init(&ca->slot_info[slot].rx_buffer, rxbuf, RX_BUFFER_SIZE); in dvb_ca_en50221_thread()
1389 if (ca->slot_info[slot].rx_buffer.data == NULL) { in dvb_ca_en50221_io_read_condition()
1393 idx = dvb_ringbuffer_pkt_next(&ca->slot_info[slot].rx_buffer, -1, &fraglen); in dvb_ca_en50221_io_read_condition()
1395 dvb_ringbuffer_pkt_read(&ca->slot_info[slot].rx_buffer, idx, 0, hdr, 2); in dvb_ca_en50221_io_read_condition()
[all …]
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| /linux-4.4.14/drivers/spi/ |
| D | spidev.c | 85 u8 *rx_buffer; member
139 .rx_buf = spidev->rx_buffer, in spidev_sync_read()
170 missing = copy_to_user(buf, spidev->rx_buffer, status); in spidev_read()
228 rx_buf = spidev->rx_buffer; in spidev_message()
304 rx_buf = spidev->rx_buffer; in spidev_message()
611 if (!spidev->rx_buffer) { in spidev_open()
612 spidev->rx_buffer = kmalloc(bufsiz, GFP_KERNEL); in spidev_open()
613 if (!spidev->rx_buffer) { in spidev_open()
651 kfree(spidev->rx_buffer); in spidev_release()
652 spidev->rx_buffer = NULL; in spidev_release()
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| /linux-4.4.14/drivers/net/wireless/ti/wl1251/ |
| D | rx.c | 152 u8 *rx_buffer, beacon = 0; in wl1251_rx_body() local
179 rx_buffer = skb_put(skb, length); in wl1251_rx_body()
180 wl1251_mem_read(wl, rx_packet_ring_addr, rx_buffer, length); in wl1251_rx_body()
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| /linux-4.4.14/drivers/tty/serial/ |
| D | ifx6x60.c | 663 ifx_dev->swap_buf(ifx_dev->rx_buffer, IFX_SPI_HEADER_OVERHEAD, in ifx_spi_complete()
664 &ifx_dev->rx_buffer[IFX_SPI_HEADER_OVERHEAD]); in ifx_spi_complete()
665 decode_result = ifx_spi_decode_spi_header(ifx_dev->rx_buffer, in ifx_spi_complete()
683 (ifx_dev->rx_buffer + IFX_SPI_HEADER_OVERHEAD), in ifx_spi_complete()
685 &ifx_dev->rx_buffer[IFX_SPI_TRANSFER_SIZE]); in ifx_spi_complete()
688 ifx_dev->rx_buffer + IFX_SPI_HEADER_OVERHEAD, in ifx_spi_complete()
767 ifx_dev->spi_xfer.rx_buf = ifx_dev->rx_buffer; in ifx_spi_io()
947 ifx_dev->rx_buffer, in ifx_spi_free_device()
1067 ifx_dev->rx_buffer = dma_alloc_coherent(ifx_dev->spi_dev->dev.parent, in ifx_spi_spi_probe()
1071 if (!ifx_dev->rx_buffer) { in ifx_spi_spi_probe()
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| D | ifx6x60.h | 99 unsigned char *rx_buffer; member
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| /linux-4.4.14/arch/mn10300/kernel/ |
| D | mn10300-serial.c | 554 ch = port->rx_buffer[ix++]; in mn10300_serial_receive_interrupt()
555 st = port->rx_buffer[ix++]; in mn10300_serial_receive_interrupt()
965 port->rx_buffer = kmalloc(MNSC_BUFFER_SIZE, GFP_KERNEL); in mn10300_serial_startup()
966 if (!port->rx_buffer) in mn10300_serial_startup()
1010 kfree(port->rx_buffer); in mn10300_serial_startup()
1011 port->rx_buffer = NULL; in mn10300_serial_startup()
1039 if (port->rx_buffer) { in mn10300_serial_shutdown()
1040 void *buf = port->rx_buffer; in mn10300_serial_shutdown()
1041 port->rx_buffer = NULL; in mn10300_serial_shutdown()
1732 ch = port->rx_buffer[ix++]; in mn10300_serial_poll_get_char()
[all …]
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| D | mn10300-serial.h | 39 char *rx_buffer; /* reception buffer base */ member
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| D | asm-offsets.c | 91 OFFSET(__rx_buffer, mn10300_serial_port, rx_buffer); in foo()
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| /linux-4.4.14/drivers/net/ethernet/qualcomm/ |
| D | qca_spi.c | 330 bytes_read = qcaspi_read_legacy(qca, qca->rx_buffer, in qcaspi_receive()
333 bytes_read = qcaspi_read_burst(qca, qca->rx_buffer, in qcaspi_receive()
347 cp = qca->rx_buffer; in qcaspi_receive()
758 qca->rx_buffer = kmalloc(qca->buffer_size, GFP_KERNEL); in qcaspi_netdev_init()
759 if (!qca->rx_buffer) in qcaspi_netdev_init()
764 kfree(qca->rx_buffer); in qcaspi_netdev_init()
777 kfree(qca->rx_buffer); in qcaspi_netdev_uninit()
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| D | qca_spi.h | 91 u8 *rx_buffer; member
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| /linux-4.4.14/drivers/net/ethernet/intel/ixgbevf/ |
| D | ixgbevf_main.c | 770 struct ixgbevf_rx_buffer *rx_buffer, in ixgbevf_add_rx_frag() argument
774 struct page *page = rx_buffer->page; in ixgbevf_add_rx_frag()
775 unsigned char *va = page_address(page) + rx_buffer->page_offset; in ixgbevf_add_rx_frag()
825 rx_buffer->page_offset ^= IXGBEVF_RX_BUFSZ; in ixgbevf_add_rx_frag()
829 rx_buffer->page_offset += truesize; in ixgbevf_add_rx_frag()
831 if (rx_buffer->page_offset > (PAGE_SIZE - IXGBEVF_RX_BUFSZ)) in ixgbevf_add_rx_frag()
847 struct ixgbevf_rx_buffer *rx_buffer; in ixgbevf_fetch_rx_buffer() local
850 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in ixgbevf_fetch_rx_buffer()
851 page = rx_buffer->page; in ixgbevf_fetch_rx_buffer()
856 rx_buffer->page_offset; in ixgbevf_fetch_rx_buffer()
[all …]
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| /linux-4.4.14/drivers/staging/wilc1000/ |
| D | wilc_wlan.c | 50 u8 *rx_buffer; member
1311 if (p->rx_buffer) in wilc_wlan_handle_isr_ext()
1312 buffer = &p->rx_buffer[offset]; in wilc_wlan_handle_isr_ext()
1694 kfree(p->rx_buffer); in wilc_wlan_cleanup()
1695 p->rx_buffer = NULL; in wilc_wlan_cleanup()
2006 if (g_wlan.rx_buffer == NULL) in wilc_wlan_init()
2007 g_wlan.rx_buffer = kmalloc(LINUX_RX_SIZE, GFP_KERNEL); in wilc_wlan_init()
2008 PRINT_D(TX_DBG, "g_wlan.rx_buffer =%p\n", g_wlan.rx_buffer); in wilc_wlan_init()
2009 if (g_wlan.rx_buffer == NULL) { in wilc_wlan_init()
2031 kfree(g_wlan.rx_buffer); in wilc_wlan_init()
[all …]
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| /linux-4.4.14/drivers/net/ethernet/intel/ixgbe/ |
| D | ixgbe_main.c | 1891 struct ixgbe_rx_buffer *rx_buffer, in ixgbe_add_rx_frag() argument
1895 struct page *page = rx_buffer->page; in ixgbe_add_rx_frag()
1906 unsigned char *va = page_address(page) + rx_buffer->page_offset; in ixgbe_add_rx_frag()
1920 rx_buffer->page_offset, size, truesize); in ixgbe_add_rx_frag()
1932 rx_buffer->page_offset ^= truesize; in ixgbe_add_rx_frag()
1935 rx_buffer->page_offset += truesize; in ixgbe_add_rx_frag()
1937 if (rx_buffer->page_offset > last_offset) in ixgbe_add_rx_frag()
1952 struct ixgbe_rx_buffer *rx_buffer; in ixgbe_fetch_rx_buffer() local
1956 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in ixgbe_fetch_rx_buffer()
1957 page = rx_buffer->page; in ixgbe_fetch_rx_buffer()
[all …]
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| D | ixgbe_ethtool.c | 1815 static bool ixgbe_check_lbtest_frame(struct ixgbe_rx_buffer *rx_buffer, in ixgbe_check_lbtest_frame() argument
1823 data = kmap(rx_buffer->page) + rx_buffer->page_offset; in ixgbe_check_lbtest_frame()
1830 kunmap(rx_buffer->page); in ixgbe_check_lbtest_frame()
1840 struct ixgbe_rx_buffer *rx_buffer; in ixgbe_clean_test_rings() local
1851 rx_buffer = &rx_ring->rx_buffer_info[rx_ntc]; in ixgbe_clean_test_rings()
1855 rx_buffer->dma, in ixgbe_clean_test_rings()
1860 if (ixgbe_check_lbtest_frame(rx_buffer, size)) in ixgbe_clean_test_rings()
1865 rx_buffer->dma, in ixgbe_clean_test_rings()
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| /linux-4.4.14/drivers/net/ethernet/intel/igb/ |
| D | igb_main.c | 6599 static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer, in igb_can_reuse_rx_page() argument
6613 rx_buffer->page_offset ^= IGB_RX_BUFSZ; in igb_can_reuse_rx_page()
6616 rx_buffer->page_offset += truesize; in igb_can_reuse_rx_page()
6618 if (rx_buffer->page_offset > (PAGE_SIZE - IGB_RX_BUFSZ)) in igb_can_reuse_rx_page()
6646 struct igb_rx_buffer *rx_buffer, in igb_add_rx_frag() argument
6650 struct page *page = rx_buffer->page; in igb_add_rx_frag()
6651 unsigned char *va = page_address(page) + rx_buffer->page_offset; in igb_add_rx_frag()
6697 return igb_can_reuse_rx_page(rx_buffer, page, truesize); in igb_add_rx_frag()
6704 struct igb_rx_buffer *rx_buffer; in igb_fetch_rx_buffer() local
6707 rx_buffer = &rx_ring->rx_buffer_info[rx_ring->next_to_clean]; in igb_fetch_rx_buffer()
[all …]
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| D | igb_ethtool.c | 1770 static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer, in igb_check_lbtest_frame() argument
1778 data = kmap(rx_buffer->page); in igb_check_lbtest_frame()
1785 kunmap(rx_buffer->page); in igb_check_lbtest_frame()
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| /linux-4.4.14/drivers/net/ethernet/ti/ |
| D | tlan.h | 181 u8 *rx_buffer; member
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| /linux-4.4.14/drivers/net/ethernet/oki-semi/pch_gbe/ |
| D | pch_gbe.h | 476 unsigned char *rx_buffer; member
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| D | pch_gbe_main.c | 1436 buffer_info->rx_buffer, in pch_gbe_alloc_rx_buffers()
1492 buffer_info->rx_buffer = rx_ring->rx_buff_pool + bufsz * i; in pch_gbe_alloc_rx_buffers_pool()
1737 memcpy(skb->data, buffer_info->rx_buffer, length); in pch_gbe_clean_rx()
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| /linux-4.4.14/drivers/net/ethernet/brocade/bna/ |
| D | bfi_enet.h | 120 union bfi_addr_be_u rx_buffer; member
|