Searched refs:rx_head (Results 1 - 32 of 32) sorted by relevance

/linux-4.4.14/drivers/net/ethernet/ti/
H A Dcpmac.c202 struct cpmac_desc *rx_head; member in struct:cpmac_priv
254 struct cpmac_desc *dump = priv->rx_head; cpmac_dump_all_desc()
259 } while (dump != priv->rx_head); cpmac_dump_all_desc()
424 if (unlikely(!priv->rx_head)) { cpmac_poll()
433 desc = priv->rx_head; cpmac_poll()
463 if (desc != priv->rx_head) { cpmac_poll()
468 priv->rx_head->prev->hw_next = priv->rx_head->mapping; cpmac_poll()
480 (priv->rx_head->prev->dataflags & (CPMAC_OWN|CPMAC_EOQ)) cpmac_poll()
482 (priv->rx_head->dataflags & CPMAC_OWN) != 0) { cpmac_poll()
486 priv->rx_head->prev->dataflags &= ~CPMAC_EOQ; cpmac_poll()
487 restart = priv->rx_head; cpmac_poll()
507 priv->rx_head = desc; cpmac_poll()
659 cpmac_write(priv->regs, CPMAC_RX_PTR(0), priv->rx_head->mapping); cpmac_hw_start()
695 if (unlikely(!priv->rx_head)) cpmac_clear_rx()
697 desc = priv->rx_head; cpmac_clear_rx()
710 priv->rx_head->prev->hw_next = 0; cpmac_clear_rx()
987 priv->rx_head = &priv->desc_ring[CPMAC_QUEUES]; cpmac_open()
988 for (i = 0, desc = priv->rx_head; i < priv->ring_size; i++, desc++) { cpmac_open()
1001 desc->next = &priv->rx_head[(i + 1) % priv->ring_size]; cpmac_open()
1006 priv->rx_head->prev->hw_next = (u32)0; cpmac_open()
1029 if (priv->rx_head[i].skb) { cpmac_open()
1031 priv->rx_head[i].data_mapping, cpmac_open()
1034 kfree_skb(priv->rx_head[i].skb); cpmac_open()
1071 priv->rx_head = &priv->desc_ring[CPMAC_QUEUES]; cpmac_stop()
1073 if (priv->rx_head[i].skb) { cpmac_stop()
1075 priv->rx_head[i].data_mapping, cpmac_stop()
1078 kfree_skb(priv->rx_head[i].skb); cpmac_stop()
H A Dtlan.c1513 priv->rx_head, priv->rx_tail); tlan_handle_rx_eof()
1514 head_list = priv->rx_list + priv->rx_head; tlan_handle_rx_eof()
1516 priv->rx_list_dma + sizeof(struct tlan_list)*priv->rx_head; tlan_handle_rx_eof()
1554 CIRC_INC(priv->rx_head, TLAN_NUM_RX_LISTS); tlan_handle_rx_eof()
1556 head_list = priv->rx_list + priv->rx_head; tlan_handle_rx_eof()
1558 + sizeof(struct tlan_list)*priv->rx_head; tlan_handle_rx_eof()
1569 priv->rx_head, priv->rx_tail); tlan_handle_rx_eof()
1570 head_list = priv->rx_list + priv->rx_head; tlan_handle_rx_eof()
1572 + sizeof(struct tlan_list)*priv->rx_head; tlan_handle_rx_eof()
1787 priv->rx_head, priv->rx_tail); tlan_handle_rx_eoc()
1789 + sizeof(struct tlan_list)*priv->rx_head; tlan_handle_rx_eoc()
1937 priv->rx_head = 0; tlan_reset_lists()
H A Dtlan.h183 u32 rx_head; member in struct:tlan_priv
/linux-4.4.14/drivers/net/ethernet/moxa/
H A Dmoxart_ether.c151 priv->rx_head = 0; moxart_mac_setup_desc_ring()
206 int rx_head = priv->rx_head; moxart_rx_poll() local
210 desc = priv->rx_desc_base + (RX_REG_DESC_SIZE * rx_head); moxart_rx_poll()
230 priv->rx_mapping[rx_head], moxart_rx_poll()
241 memcpy(skb->data, priv->rx_buf[rx_head], len); moxart_rx_poll()
255 rx_head = RX_NEXT(rx_head); moxart_rx_poll()
256 priv->rx_head = rx_head; moxart_rx_poll()
H A Dmoxart_ether.h306 unsigned int rx_head; member in struct:moxart_mac_priv_t
/linux-4.4.14/drivers/net/ethernet/amd/
H A Dsun3lance.c142 struct lance_rx_head rx_head[RX_RING_SIZE]; member in struct:lance_memory
188 /* rx_head flags */
395 MEM->init.rdra = dvma_vtob(MEM->rx_head); lance_probe()
397 (dvma_vtob(MEM->rx_head) >> 16); lance_probe()
403 dvma_vtob(&(MEM->init)), dvma_vtob(MEM->rx_head), lance_probe()
474 MEM->rx_head[i].base = dvma_vtob(MEM->rx_data[i]); lance_init_ring()
475 MEM->rx_head[i].flag = RMD1_OWN_CHIP; lance_init_ring()
476 MEM->rx_head[i].base_hi = lance_init_ring()
478 MEM->rx_head[i].buf_length = -PKT_BUF_SZ | 0xf000; lance_init_ring()
479 MEM->rx_head[i].msg_length = 0; lance_init_ring()
493 MEM->init.rdra = dvma_vtob(MEM->rx_head); lance_init_ring()
495 (dvma_vtob(MEM->rx_head) >> 16); lance_init_ring()
548 i, MEM->rx_head[i].base, lance_start_xmit()
549 -MEM->rx_head[i].buf_length, lance_start_xmit()
550 MEM->rx_head[i].msg_length); lance_start_xmit()
786 while( (MEM->rx_head[entry].flag & RMD1_OWN) == RMD1_OWN_HOST ) { lance_rx()
787 struct lance_rx_head *head = &(MEM->rx_head[entry]); lance_rx()
H A Datarilance.c158 struct lance_rx_head rx_head[RX_RING_SIZE]; member in struct:lance_memory
289 /* rx_head flags */
617 MEM->init.rx_ring.adr_lo = offsetof( struct lance_memory, rx_head ); lance_probe1()
717 MEM->rx_head[i].base = offset; lance_init_ring()
718 MEM->rx_head[i].flag = TMD1_OWN_CHIP; lance_init_ring()
719 MEM->rx_head[i].base_hi = 0; lance_init_ring()
720 MEM->rx_head[i].buf_length = -PKT_BUF_SZ; lance_init_ring()
721 MEM->rx_head[i].msg_length = 0; lance_init_ring()
753 i, MEM->rx_head[i].base, lance_tx_timeout()
754 -MEM->rx_head[i].buf_length, lance_tx_timeout()
755 MEM->rx_head[i].msg_length )); lance_tx_timeout()
968 MEM->rx_head[entry].flag )); lance_rx()
971 while( (MEM->rx_head[entry].flag & RMD1_OWN) == RMD1_OWN_HOST ) { lance_rx()
972 struct lance_rx_head *head = &(MEM->rx_head[entry]); lance_rx()
1000 if (MEM->rx_head[(entry+i) & RX_RING_MOD_MASK].flag & lance_rx()
H A Dau1000_eth.h94 u32 rx_head; member in struct:au1000_private
H A Dau1000_eth.c767 aup->rx_head = (aup->rx_dma_ring[0]->buff_stat & 0xC) >> 2; au1000_init()
837 netif_dbg(aup, rx_status, dev, "au1000_rx head %d\n", aup->rx_head); au1000_rx()
839 prxd = aup->rx_dma_ring[aup->rx_head]; au1000_rx()
843 pDB = aup->rx_db_inuse[aup->rx_head]; au1000_rx()
886 aup->rx_head = (aup->rx_head + 1) & (NUM_RX_DMA - 1); au1000_rx()
890 prxd = aup->rx_dma_ring[aup->rx_head]; au1000_rx()
/linux-4.4.14/drivers/net/wireless/p54/
H A Dp54spi.c343 u16 rx_head[2]; p54spi_rx() local
344 #define READAHEAD_SZ (sizeof(rx_head)-sizeof(u16)) p54spi_rx()
353 p54spi_spi_read(priv, SPI_ADRS_DMA_DATA, rx_head, sizeof(rx_head)); p54spi_rx()
354 len = rx_head[0]; p54spi_rx()
375 memcpy(skb_put(skb, len), rx_head + 1, len); p54spi_rx() local
377 memcpy(skb_put(skb, READAHEAD_SZ), rx_head + 1, READAHEAD_SZ); p54spi_rx() local
/linux-4.4.14/drivers/net/ethernet/seeq/
H A Dether3.c300 ether3_outw(priv(dev)->rx_head, REG_RECVPTR); ether3_init_2()
302 ether3_outw(priv(dev)->rx_head >> 8, REG_RECVEND); ether3_init_2()
340 priv(dev)->rx_head = RX_START; ether3_init_for_open()
344 ether3_outw(priv(dev)->rx_head, REG_RECVPTR); ether3_init_for_open()
345 ether3_outw(priv(dev)->rx_head >> 8, REG_RECVEND); ether3_init_for_open()
585 unsigned int next_ptr = priv(dev)->rx_head, received = 0; ether3_rx()
616 printk("%s: bad next pointer @%04X: ", dev->name, priv(dev)->rx_head); ether3_rx()
621 next_ptr = priv(dev)->rx_head; ether3_rx()
673 priv(dev)->rx_head = next_ptr; ether3_rx()
H A Dether3.h166 unsigned int rx_head; /* address to fetch next packet from */ member in struct:dev_priv
/linux-4.4.14/drivers/net/ethernet/hisilicon/
H A Dhip04_eth.c174 unsigned int rx_head; member in struct:hip04_priv
501 buf = priv->rx_buf[priv->rx_head]; hip04_rx_poll()
506 dma_unmap_single(&ndev->dev, priv->rx_phys[priv->rx_head], hip04_rx_poll()
508 priv->rx_phys[priv->rx_head] = 0; hip04_rx_poll()
538 priv->rx_buf[priv->rx_head] = buf; hip04_rx_poll()
539 priv->rx_phys[priv->rx_head] = phys; hip04_rx_poll()
542 priv->rx_head = RX_NEXT(priv->rx_head); hip04_rx_poll()
632 priv->rx_head = 0; hip04_mac_open()
/linux-4.4.14/drivers/net/ethernet/realtek/
H A Datp.c756 struct rx_header rx_head; net_rx() local
760 read_block(ioaddr, 8, (unsigned char*)&rx_head, dev->if_port); net_rx()
762 printk(KERN_DEBUG " rx_count %04x %04x %04x %04x..", rx_head.pad, net_rx()
763 rx_head.rx_count, rx_head.rx_status, rx_head.cur_addr); net_rx()
764 if ((rx_head.rx_status & 0x77) != 0x01) { net_rx()
766 if (rx_head.rx_status & 0x0004) dev->stats.rx_frame_errors++; net_rx()
767 else if (rx_head.rx_status & 0x0002) dev->stats.rx_crc_errors++; net_rx()
770 dev->name, rx_head.rx_status); net_rx()
771 if (rx_head.rx_status & 0x0020) { net_rx()
775 } else if (rx_head.rx_status & 0x0050) net_rx()
780 int pkt_len = (rx_head.rx_count & 0x7ff) - 4; net_rx()
H A D8139cp.c336 unsigned rx_head ____cacheline_aligned;
/linux-4.4.14/drivers/staging/rtl8188eu/os_dep/
H A Drecv_linux.c106 ("rtw_recv_indicatepkt():precv_frame->rx_head =%p precv_frame->hdr.rx_data =%p\n", rtw_recv_indicatepkt()
107 precv_frame->rx_head, precv_frame->rx_data)); rtw_recv_indicatepkt()
H A Dusb_ops_linux.c132 precvframe->rx_head = pkt_copy->data; recvbuf2recvframe()
148 precvframe->rx_head = precvframe->rx_tail; recvbuf2recvframe()
/linux-4.4.14/drivers/staging/rtl8712/
H A Drtl871x_recv.h139 /* always return rx_head... */ get_rxmem()
142 return precvframe->u.hdr.rx_head; get_rxmem()
H A Drtl8712_recv.h134 u8 *rx_head; member in struct:recv_frame_hdr
H A Drtl8712_recv.c732 struct recv_stat *prxstat = (struct recv_stat *)prframe->u.hdr.rx_head; query_rx_phy_status()
1076 precvframe->u.hdr.rx_head = precvframe->u.hdr.rx_data = recvbuf2recvframe()
1083 precvframe->u.hdr.rx_head = pbuf; recvbuf2recvframe()
/linux-4.4.14/drivers/net/irda/
H A Dau1k_ir.c157 u32 rx_head; member in struct:au1k_private
310 aup->tx_head = aup->tx_tail = aup->rx_head = 0; au1k_irda_set_speed()
460 prxd = aup->rx_ring[aup->rx_head]; au1k_irda_rx()
464 pDB = aup->rx_db_inuse[aup->rx_head]; au1k_irda_rx()
489 aup->rx_head = (aup->rx_head + 1) & (NUM_IR_DESC - 1); au1k_irda_rx()
493 prxd = aup->rx_ring[aup->rx_head]; au1k_irda_rx()
555 aup->rx_head = 0; au1k_init()
/linux-4.4.14/drivers/staging/rtl8188eu/include/
H A Drtw_recv.h258 u8 *rx_head; member in struct:recv_frame
285 /* always return rx_head... */ get_rxmem()
288 return precvframe->rx_head; get_rxmem()
/linux-4.4.14/arch/sparc/kernel/
H A Dldc.c131 unsigned long rx_head; member in struct:ldc_channel
553 &lp->rx_head, ldc_abort()
809 &lp->rx_head, ldc_rx()
814 orig_state, lp->chan_state, lp->rx_head, lp->rx_tail); ldc_rx()
850 if (lp->rx_head != lp->rx_tail) ldc_rx()
859 while (lp->rx_head != lp->rx_tail) { ldc_rx()
864 p = lp->rx_base + (lp->rx_head / LDC_PACKET_SIZE); ldc_rx()
890 new = lp->rx_head; ldc_rx()
894 lp->rx_head = new; ldc_rx()
1482 &lp->rx_head, read_raw()
1492 if (lp->rx_head == lp->rx_tail) read_raw()
1495 p = lp->rx_base + (lp->rx_head / LDC_PACKET_SIZE); read_raw()
1498 new = rx_advance(lp, lp->rx_head); read_raw()
1499 lp->rx_head = new; read_raw()
1620 ldcdbg(DATA, "DATA WAIT cur_head[%lx] rx_head[%lx] rx_tail[%lx]\n", rx_data_wait()
1621 cur_head, lp->rx_head, lp->rx_tail); rx_data_wait()
1655 lp->rx_head = head; rx_set_head()
1688 &lp->rx_head, read_nonraw()
1698 if (lp->rx_head == lp->rx_tail) read_nonraw()
1703 new = lp->rx_head; read_nonraw()
/linux-4.4.14/drivers/staging/media/lirc/
H A Dlirc_sir.c140 static unsigned int rx_tail, rx_head; variable
196 if (rx_head != rx_tail) lirc_poll()
214 if (rx_head != rx_tail) { lirc_read()
216 rx_buf + rx_head, lirc_read()
221 rx_head = (rx_head + 1) & (RBUF_LEN - 1); lirc_read()
338 if (new_rx_tail == rx_head) { add_read_queue()
/linux-4.4.14/drivers/usb/musb/
H A Dcppi_dma.h37 u32 rx_head; member in struct:cppi_rx_stateram
H A Dcppi_dma.c87 musb_writel(&rx->rx_head, 0, 0); cppi_reset_rx()
368 musb_readl(&rx->rx_head, 0), cppi_dump_rx()
904 musb_writel(&rx_ram->rx_head, 0, bd->dma); cppi_next_rx_segment()
/linux-4.4.14/drivers/net/ethernet/i825xx/
H A Dether1.c506 priv(dev)->rx_head = RX_AREA_START; ether1_init_for_open()
851 status = ether1_readw(dev, priv(dev)->rx_head, rfd_t, rfd_status, NORMALIRQS); ether1_recv_done()
855 rbdaddr = ether1_readw(dev, priv(dev)->rx_head, rfd_t, rfd_rbdoffset, NORMALIRQS); ether1_recv_done()
882 /* nexttail should be rx_head */ ether1_recv_done()
883 if (nexttail != priv(dev)->rx_head) ether1_recv_done()
885 dev->name, nexttail, priv(dev)->rx_head); ether1_recv_done()
892 priv(dev)->rx_head = ether1_readw(dev, priv(dev)->rx_head, rfd_t, rfd_link, NORMALIRQS); ether1_recv_done()
H A Dether1.h44 volatile unsigned int rx_head; member in struct:ether1_priv
/linux-4.4.14/drivers/net/hamradio/
H A Ddmascc.c208 int rx_head, rx_tail, rx_count; member in struct:scc_priv
749 priv->rx_head = priv->rx_tail = priv->rx_count = 0; scc_open()
1031 (int) priv->rx_buf[priv->rx_head]); rx_on()
1175 priv->rx_buf[priv->rx_head][priv-> rx_isr()
1228 priv->rx_len[priv->rx_head] = cb; special_condition()
1229 priv->rx_head = special_condition()
1230 (priv->rx_head + special_condition()
1244 (int) priv->rx_buf[priv->rx_head]); special_condition()
/linux-4.4.14/drivers/net/ethernet/calxeda/
H A Dxgmac.c368 unsigned int rx_head; member in struct:xgmac_priv
693 while (dma_ring_space(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ) > 1) { xgmac_rx_refill()
694 int entry = priv->rx_head; xgmac_rx_refill()
716 priv->rx_head, priv->rx_tail); xgmac_rx_refill()
718 priv->rx_head = dma_ring_incr(priv->rx_head, DMA_RX_RING_SZ); xgmac_rx_refill()
774 priv->rx_head = 0; xgmac_dma_desc_rings_init()
1187 if (!dma_ring_cnt(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ)) xgmac_rx()
/linux-4.4.14/drivers/staging/dgap/
H A Ddgap.c1512 head = readw(&bs->rx_head); dgap_input()
2697 head = readw(&ch->ch_bs->rx_head); dgap_param()
4461 head = readw(&bs->rx_head); dgap_tty_open()
4946 head = readw(&ch->ch_bs->rx_head); dgap_tty_ioctl()
4997 head = readw(&ch->ch_bs->rx_head); dgap_tty_ioctl()
H A Ddgap.h1087 unsigned short rx_head; /* W Rx buffer head offset */ member in struct:bs_t

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