| /linux/drivers/net/can/spi/mcp251xfd/ |
| H A D | mcp251xfd-rx.c | 32 u8 *rx_tail) in mcp251xfd_rx_tail_get_from_chip() argument
43 *rx_tail = fifo_ua / ring->obj_size; in mcp251xfd_rx_tail_get_from_chip()
52 u8 rx_tail_chip, rx_tail; in mcp251xfd_check_rx_tail() local
62 rx_tail = mcp251xfd_get_rx_tail(ring); in mcp251xfd_check_rx_tail()
63 if (rx_tail_chip != rx_tail) { in mcp251xfd_check_rx_tail()
66 rx_tail_chip, rx_tail); in mcp251xfd_check_rx_tail()
266 u8 rx_tail, len, l; in mcp251xfd_handle_rxif_ring() local
274 rx_tail = mcp251xfd_get_rx_tail(ring); in mcp251xfd_handle_rxif_ring()
277 rx_tail, l); in mcp251xfd_handle_rxif_ring()
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| /linux/tools/testing/selftests/vfio/lib/drivers/igb/ |
| H A D | igb.c | 60 u32 rx_tail; member
373 igb->rx_tail = 0; in igb_hw_init()
451 rx = &igb->rx_ring[igb->rx_tail]; in igb_memcpy_start()
482 igb->rx_tail = (igb->rx_tail + 1) % RING_SIZE; in igb_memcpy_start()
485 igb_write32(igb, E1000_RDT(0), igb->rx_tail); in igb_memcpy_start()
519 prev_tail = (igb->rx_tail + RING_SIZE - 1) % RING_SIZE; in igb_memcpy_wait()
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| /linux/drivers/net/ethernet/realtek/ |
| H A D | 8139cp.c | 337 unsigned rx_tail; member
434 static void cp_rx_err_acct (struct cp_private *cp, unsigned rx_tail, in cp_rx_err_acct() argument
438 rx_tail, status, len); in cp_rx_err_acct()
467 unsigned int rx_tail = cp->rx_tail; in cp_rx_poll() local
479 skb = cp->rx_skb[rx_tail]; in cp_rx_poll()
482 desc = &cp->rx_ring[rx_tail]; in cp_rx_poll()
496 cp_rx_err_acct(cp, rx_tail, status, len); in cp_rx_poll()
503 cp_rx_err_acct(cp, rx_tail, status, len); in cp_rx_poll()
508 rx_tail, status, len); in cp_rx_poll()
535 cp->rx_skb[rx_tail] = new_skb; in cp_rx_poll()
[all …]
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| /linux/arch/sparc/kernel/ |
| H A D | ldc.c | 132 unsigned long rx_tail; member
548 &lp->rx_tail, in ldc_abort()
804 &lp->rx_tail, in ldc_rx()
808 orig_state, lp->chan_state, lp->rx_head, lp->rx_tail); in ldc_rx()
849 if (lp->rx_head != lp->rx_tail) in ldc_rx()
858 while (lp->rx_head != lp->rx_tail) { in ldc_rx()
1482 return __set_rx_head(lp, lp->rx_tail); in ldc_rx_reset()
1494 lp->rx_head, lp->rx_tail, lp->rx_num_entries, in __ldc_print()
1541 &lp->rx_tail, in read_raw()
1550 if (lp->rx_head == lp->rx_tail) in read_raw()
[all …]
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| /linux/drivers/net/ethernet/i825xx/ |
| H A D | ether1.c | 485 priv(dev)->rx_tail = addr; in ether1_init_for_open()
879 nexttail = ether1_readw(dev, priv(dev)->rx_tail, rfd_t, rfd_link, NORMALIRQS); in ether1_recv_done()
885 ether1_writew(dev, 0, priv(dev)->rx_tail, rfd_t, rfd_command, NORMALIRQS); in ether1_recv_done()
886 ether1_writew(dev, 0, priv(dev)->rx_tail, rfd_t, rfd_status, NORMALIRQS); in ether1_recv_done()
887 ether1_writew(dev, 0, priv(dev)->rx_tail, rfd_t, rfd_rbdoffset, NORMALIRQS); in ether1_recv_done()
889 priv(dev)->rx_tail = nexttail; in ether1_recv_done()
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| H A D | ether1.h | 42 volatile unsigned int rx_tail; member
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| /linux/drivers/net/ethernet/calxeda/ |
| H A D | xgmac.c | 356 unsigned int rx_tail; member
682 while (dma_ring_space(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ) > 1) { in xgmac_rx_refill()
705 priv->rx_head, priv->rx_tail); in xgmac_rx_refill()
760 priv->rx_tail = 0; in xgmac_dma_desc_rings_init()
1174 if (!dma_ring_cnt(priv->rx_head, priv->rx_tail, DMA_RX_RING_SZ)) in xgmac_rx()
1177 entry = priv->rx_tail; in xgmac_rx()
1183 priv->rx_tail = dma_ring_incr(priv->rx_tail, DMA_RX_RING_SZ); in xgmac_rx()
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| /linux/drivers/net/ethernet/actions/ |
| H A D | owl-emac.c | 754 unsigned int rx_tail, len; in owl_emac_rx_process() local
761 rx_tail = ring->tail; in owl_emac_rx_process()
762 desc = &ring->descs[rx_tail]; in owl_emac_rx_process()
772 curr_skb = ring->skbs[rx_tail]; in owl_emac_rx_process()
773 curr_dma = ring->skbs_dma[rx_tail]; in owl_emac_rx_process()
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| /linux/drivers/net/ethernet/cadence/ |
| H A D | macb_main.c | 1497 while (CIRC_SPACE(queue->rx_prepared_head, queue->rx_tail, in gem_rx_refill()
1560 queue, queue->rx_prepared_head, queue->rx_tail); in gem_rx_refill()
1599 entry = macb_rx_ring_wrap(bp, queue->rx_tail); in gem_rx()
1616 queue->rx_tail++; in gem_rx()
1774 queue->rx_tail = 0; in macb_init_rx_ring()
1786 for (tail = queue->rx_tail; budget > 0; tail++) { in macb_rx()
1849 queue->rx_tail = first_frag; in macb_rx()
1851 queue->rx_tail = tail; in macb_rx()
1862 entry = macb_rx_ring_wrap(bp, queue->rx_tail); in macb_rx_pending()
2816 queue->rx_tail in gem_init_rings()
[all...] |
| H A D | macb.h | 1282 unsigned int rx_tail; member
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| /linux/drivers/net/ethernet/ti/ |
| H A D | tlan.h | 184 u32 rx_tail; member
|