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Searched refs:tx_head (Results 1 – 25 of 62) sorted by relevance

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/openbmc/linux/drivers/net/ethernet/moxa/
H A Dmoxart_ether.c131 priv->tx_head = 0; in moxart_mac_setup_desc_ring()
288 unsigned int tx_head = priv->tx_head; in moxart_tx_finished() local
291 while (tx_tail != tx_head) { in moxart_tx_finished()
335 unsigned int tx_head; in moxart_mac_start_xmit() local
341 tx_head = priv->tx_head; in moxart_mac_start_xmit()
342 desc = priv->tx_desc_base + (TX_REG_DESC_SIZE * tx_head); in moxart_mac_start_xmit()
363 priv->tx_len[tx_head] = len; in moxart_mac_start_xmit()
364 priv->tx_skb[tx_head] = skb; in moxart_mac_start_xmit()
366 moxart_desc_write(priv->tx_mapping[tx_head], in moxart_mac_start_xmit()
381 if (tx_head == TX_DESC_NUM_MASK) in moxart_mac_start_xmit()
[all …]
/openbmc/linux/drivers/infiniband/hw/hfi1/
H A Diowait.h52 struct list_head tx_head; member
289 if (!list_empty(&wait->tx_head)) { in iowait_get_txhead()
291 &wait->tx_head, in iowait_get_txhead()
304 if (!list_empty(&w->tx_head)) { in iowait_get_desc()
305 tx = list_first_entry(&w->tx_head, struct sdma_txreq, in iowait_get_desc()
327 if (!list_empty(&w->tx_head)) { in iowait_update_priority()
328 tx = list_first_entry(&w->tx_head, struct sdma_txreq, in iowait_update_priority()
409 return !list_empty(&wait->tx_head); in iowait_packet_queued()
H A Dtrace_tx.h371 __field(u16, tx_head)
378 __entry->tx_head = sde->tx_head;
391 __entry->tx_head,
407 __field(u16, tx_head)
414 __entry->tx_head = sde->tx_head;
425 __entry->tx_head,
/openbmc/linux/drivers/net/ethernet/amd/
H A Dsun3lance.c395 (dvma_vtob(MEM->tx_head) >> 16); in lance_probe()
399 (dvma_vtob(MEM->tx_head)))); in lance_probe()
461 MEM->tx_head[i].flag = 0; in lance_init_ring()
462 MEM->tx_head[i].base_hi = in lance_init_ring()
464 MEM->tx_head[i].length = 0; in lance_init_ring()
465 MEM->tx_head[i].misc = 0; in lance_init_ring()
493 (dvma_vtob(MEM->tx_head) >> 16); in lance_init_ring()
549 i, MEM->tx_head[i].base, in lance_start_xmit()
550 -MEM->tx_head[i].length, in lance_start_xmit()
551 MEM->tx_head[i].misc ); in lance_start_xmit()
[all …]
H A Datarilance.c157 struct lance_tx_head tx_head[TX_RING_SIZE]; member
706 MEM->tx_head[i].base = offset; in lance_init_ring()
707 MEM->tx_head[i].flag = TMD1_OWN_HOST; in lance_init_ring()
708 MEM->tx_head[i].base_hi = 0; in lance_init_ring()
709 MEM->tx_head[i].length = 0; in lance_init_ring()
710 MEM->tx_head[i].misc = 0; in lance_init_ring()
757 i, MEM->tx_head[i].base, in lance_tx_timeout()
758 -MEM->tx_head[i].length, in lance_tx_timeout()
759 MEM->tx_head[i].misc )); in lance_tx_timeout()
815 head = &(MEM->tx_head[entry]); in lance_start_xmit()
[all …]
H A Dau1000_eth.h78 u32 tx_head; member
H A Dau1000_eth.c703 aup->tx_head = (aup->tx_dma_ring[0]->buff_stat & 0xC) >> 2; in au1000_init()
704 aup->tx_tail = aup->tx_head; in au1000_init()
967 skb->data, aup->tx_head); in au1000_tx()
969 ptxd = aup->tx_dma_ring[aup->tx_head]; in au1000_tx()
986 pDB = aup->tx_db_inuse[aup->tx_head]; in au1000_tx()
1002 aup->tx_head = (aup->tx_head + 1) & (NUM_TX_DMA - 1); in au1000_tx()
/openbmc/linux/drivers/staging/vt6656/
H A Drxtx.c328 mic_hdr = &tx_buffer->tx_head.tx_rts.tx.mic.hdr; in vnt_fill_txkey()
330 mic_hdr = &tx_buffer->tx_head.tx_cts.tx.mic.hdr; in vnt_fill_txkey()
332 mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr; in vnt_fill_txkey()
377 union vnt_tx_head *tx_head = &tx_buffer->tx_head; in vnt_rxtx_rts() local
378 struct vnt_rrv_time_rts *buf = &tx_head->tx_rts.rts; in vnt_rxtx_rts()
390 head = &tx_head->tx_rts.tx.mic.head; in vnt_rxtx_rts()
400 union vnt_tx_head *tx_head = &tx_buffer->tx_head; in vnt_rxtx_cts() local
411 head = &tx_head->tx_cts.tx.mic.head; in vnt_rxtx_cts()
421 union vnt_tx_head *tx_head = &tx_buffer->tx_head; in vnt_rxtx_ab() local
422 struct vnt_rrv_time_ab *buf = &tx_head->tx_ab.ab; in vnt_rxtx_ab()
[all …]
/openbmc/linux/drivers/net/can/spi/mcp251xfd/
H A Dmcp251xfd-tx.c23 u8 tx_head; in mcp251xfd_get_tx_obj_next() local
25 tx_head = mcp251xfd_get_tx_head(tx_ring); in mcp251xfd_get_tx_obj_next()
27 return &tx_ring->obj[tx_head]; in mcp251xfd_get_tx_obj_next()
172 u8 tx_head; in mcp251xfd_start_xmit() local
185 tx_head = mcp251xfd_get_tx_head(tx_ring); in mcp251xfd_start_xmit()
191 err = can_put_echo_skb(skb, ndev, tx_head, frame_len); in mcp251xfd_start_xmit()
/openbmc/linux/drivers/net/ethernet/intel/ice/
H A Dice_txrx_lib.c336 struct ice_tx_buf *tx_head; in __ice_xmit_xdp_ring() local
359 tx_head = &xdp_ring->tx_buf[ntu]; in __ice_xmit_xdp_ring()
360 tx_buf = tx_head; in __ice_xmit_xdp_ring()
399 tx_head->bytecount = xdp_get_buff_len(xdp); in __ice_xmit_xdp_ring()
400 tx_head->nr_frags = nr_frags; in __ice_xmit_xdp_ring()
403 tx_head->type = ICE_TX_BUF_XDP_XMIT; in __ice_xmit_xdp_ring()
404 tx_head->xdpf = xdp->data_hard_start; in __ice_xmit_xdp_ring()
422 if (tx_buf == tx_head) in __ice_xmit_xdp_ring()
/openbmc/linux/drivers/net/ethernet/i825xx/
H A Dether1.c502 priv(dev)->tx_head = NOP_ADDR + NOP_SIZE; in ether1_init_for_open()
619 if (priv(dev)->tx_head + size > TX_AREA_END) { in ether1_txalloc()
620 if (tail > priv(dev)->tx_head) in ether1_txalloc()
625 priv(dev)->tx_head = start + size; in ether1_txalloc()
627 if (priv(dev)->tx_head < tail && (priv(dev)->tx_head + size) > tail) in ether1_txalloc()
629 start = priv(dev)->tx_head; in ether1_txalloc()
630 priv(dev)->tx_head += size; in ether1_txalloc()
729 tmp = priv(dev)->tx_head; in ether1_sendpacket()
731 priv(dev)->tx_head = tmp; in ether1_sendpacket()
834 caddr = priv(dev)->tx_head; in ether1_xmit_done()
[all …]
/openbmc/linux/drivers/net/ethernet/hisilicon/
H A Dhip04_eth.c230 unsigned int tx_head; member
456 count = tx_count(READ_ONCE(priv->tx_head), tx_tail); in hip04_tx_reclaim()
510 unsigned int tx_head = priv->tx_head, count; in hip04_mac_start_xmit() local
511 struct tx_desc *desc = &priv->tx_desc[tx_head]; in hip04_mac_start_xmit()
515 count = tx_count(tx_head, READ_ONCE(priv->tx_tail)); in hip04_mac_start_xmit()
527 priv->tx_skb[tx_head] = skb; in hip04_mac_start_xmit()
528 priv->tx_phys[tx_head] = phys; in hip04_mac_start_xmit()
540 phys = priv->tx_desc_dma + tx_head * sizeof(struct tx_desc); in hip04_mac_start_xmit()
548 priv->tx_head = TX_NEXT(tx_head); in hip04_mac_start_xmit()
730 priv->tx_head = 0; in hip04_mac_open()
/openbmc/linux/drivers/net/can/
H A Dti_hecc.c187 u32 tx_head; member
194 return priv->tx_head & HECC_TX_MB_MASK; in get_tx_head_mb()
204 return (priv->tx_head >> HECC_TX_PRIO_SHIFT) & MAX_TX_PRIO; in get_tx_head_prio()
360 priv->tx_head = HECC_TX_MASK; in ti_hecc_start()
483 priv->tx_head, priv->tx_tail); in ti_hecc_xmit()
509 --priv->tx_head; in ti_hecc_xmit()
511 (priv->tx_head & HECC_TX_MASK) == HECC_TX_MASK) { in ti_hecc_xmit()
739 while (priv->tx_tail - priv->tx_head > 0) { in ti_hecc_interrupt()
757 if ((priv->tx_head == priv->tx_tail && in ti_hecc_interrupt()
758 ((priv->tx_head & HECC_TX_MASK) != HECC_TX_MASK)) || in ti_hecc_interrupt()
[all …]
H A Dbxcan.c178 unsigned int tx_head; member
263 return priv->tx_head % BXCAN_TX_MB_NUM; in bxcan_get_tx_head()
273 return BXCAN_TX_MB_NUM - (priv->tx_head - priv->tx_tail); in bxcan_get_tx_free()
289 priv->tx_head, priv->tx_tail, in bxcan_tx_busy()
290 priv->tx_head - priv->tx_tail); in bxcan_tx_busy()
442 while (priv->tx_head - priv->tx_tail > 0) { in bxcan_tx_isr()
691 priv->tx_head = 0; in bxcan_chip_start()
852 priv->tx_head++; in bxcan_start_xmit()
1003 priv->tx_head = 0; in bxcan_probe()
/openbmc/linux/drivers/net/ethernet/qualcomm/
H A Dqca_uart.c56 unsigned char *tx_head; /* pointer to next XMIT byte */ member
150 written = serdev_device_write_buf(qca->serdev, qca->tx_head, in qcauart_transmit()
154 qca->tx_head += written; in qcauart_transmit()
239 qca->tx_head = qca->tx_buffer + written; in qcauart_netdev_xmit()
/openbmc/u-boot/drivers/net/
H A Dmacb.c106 unsigned int tx_head; member
313 unsigned int tx_head = macb->tx_head; in _macb_send() local
320 if (tx_head == (MACB_TX_RING_SIZE - 1)) { in _macb_send()
322 macb->tx_head = 0; in _macb_send()
324 macb->tx_head++; in _macb_send()
327 macb->tx_ring[tx_head].ctrl = ctrl; in _macb_send()
328 macb->tx_ring[tx_head].addr = paddr; in _macb_send()
342 ctrl = macb->tx_ring[tx_head].ctrl; in _macb_send()
690 macb->tx_head = 0; in _macb_init()
H A Dpch_gbe.c246 struct pch_gbe_tx_desc *tx_head, *tx_desc; in pch_gbe_send() local
253 tx_head = &priv->tx_desc[0]; in pch_gbe_send()
272 writel(dm_pci_virt_to_mem(priv->dev, tx_head + priv->tx_idx), in pch_gbe_send()
/openbmc/linux/drivers/net/can/usb/etas_es58x/
H A Des58x_core.c279 u32 num_echo_skb = priv->tx_head - priv->tx_tail; in es58x_is_echo_skb_threshold_reached()
331 rcv_packet_idx, priv->tx_tail, priv->tx_head, in es58x_can_get_echo_skb_recovery()
332 priv->tx_head - priv->tx_tail, in es58x_can_get_echo_skb_recovery()
340 } else if ((s32)(rcv_packet_idx - priv->tx_head) >= 0) { in es58x_can_get_echo_skb_recovery()
352 if (priv->tx_tail == priv->tx_head) in es58x_can_get_echo_skb_recovery()
476 priv->tx_head = 0; in es58x_can_reset_echo_fifo()
505 priv->tx_head--; in es58x_flush_pending_tx_msg()
507 can_free_echo_skb(netdev, priv->tx_head & fifo_mask, in es58x_flush_pending_tx_msg()
543 priv->tx_head - priv->tx_tail, in es58x_tx_ack_msg()
1946 priv->tx_head & es58x_dev->param->fifo_mask, in es58x_start_xmit()
[all …]
/openbmc/linux/drivers/net/ethernet/seeq/
H A Dether3.c335 priv(dev)->tx_head = 0; in ether3_init_for_open()
466 priv(dev)->tx_head, priv(dev)->tx_tail); in ether3_timeout()
474 priv(dev)->tx_head = priv(dev)->tx_tail = 0; in ether3_timeout()
502 next_ptr = (priv(dev)->tx_head + 1) & 15; in ether3_sendpacket()
511 ptr = 0x600 * priv(dev)->tx_head; in ether3_sendpacket()
512 priv(dev)->tx_head = next_ptr; in ether3_sendpacket()
534 next_ptr = (priv(dev)->tx_head + 1) & 15; in ether3_sendpacket()
/openbmc/linux/drivers/net/ethernet/actions/
H A Dowl-emac.c496 unsigned int tx_head; in owl_emac_setup_frame_xmit() local
515 tx_head = ring->head; in owl_emac_setup_frame_xmit()
516 desc = &ring->descs[tx_head]; in owl_emac_setup_frame_xmit()
530 ring->skbs[tx_head] = skb; in owl_emac_setup_frame_xmit()
531 ring->skbs_dma[tx_head] = dma_addr; in owl_emac_setup_frame_xmit()
572 unsigned int tx_head; in owl_emac_ndo_start_xmit() local
586 tx_head = ring->head; in owl_emac_ndo_start_xmit()
587 desc = &ring->descs[tx_head]; in owl_emac_ndo_start_xmit()
605 ring->skbs[tx_head] = skb; in owl_emac_ndo_start_xmit()
606 ring->skbs_dma[tx_head] = dma_addr; in owl_emac_ndo_start_xmit()
/openbmc/linux/drivers/net/ethernet/dec/tulip/
H A Dde2104x.c96 (((CP)->tx_tail <= (CP)->tx_head) ? \
98 (CP)->tx_tail - (CP)->tx_head - 1)
292 unsigned tx_head; member
541 unsigned tx_head = de->tx_head; in de_tx() local
544 while (tx_tail != tx_head) { in de_tx()
622 entry = de->tx_head; in de_start_xmit()
644 de->tx_head = NEXT_TX(entry); in de_start_xmit()
753 entry = de->tx_head; in __de_set_rx_mode()
791 de->tx_head = NEXT_TX(entry); in __de_set_rx_mode()
895 de->tx_head = de->tx_tail = 0; in de_stop_hw()
[all …]
/openbmc/linux/drivers/net/ethernet/silan/
H A Dsc92031.c280 unsigned tx_head; member
410 while (priv->tx_head - priv->tx_tail > 0) { in _sc92031_tx_clear()
414 priv->tx_head = priv->tx_tail = 0; in _sc92031_tx_clear()
657 while (priv->tx_head - priv->tx_tail > 0) { in _sc92031_tx_tasklet()
953 BUG_ON(priv->tx_head - priv->tx_tail >= NUM_TX_DESC); in sc92031_start_xmit()
955 entry = priv->tx_head++ % NUM_TX_DESC; in sc92031_start_xmit()
979 if (priv->tx_head - priv->tx_tail >= NUM_TX_DESC) in sc92031_start_xmit()
1010 priv->tx_head = priv->tx_tail = 0; in sc92031_open()
/openbmc/linux/drivers/net/ethernet/realtek/
H A D8139cp.c116 (((CP)->tx_tail <= (CP)->tx_head) ? \
117 (CP)->tx_tail + (CP_TX_RING_SIZE - 1) - (CP)->tx_head : \
118 (CP)->tx_tail - (CP)->tx_head - 1)
341 unsigned tx_head ____cacheline_aligned;
650 unsigned tx_head = cp->tx_head; in cp_tx() local
654 while (tx_tail != tx_head) { in cp_tx()
751 entry = cp->tx_head; in cp_start_xmit()
867 cp->tx_head = NEXT_TX(entry); in cp_start_xmit()
966 cp->tx_head = cp->tx_tail = 0; in cp_stop_hw()
1099 cp->tx_head = cp->tx_tail = 0; in cp_init_rings_index()
[all …]
/openbmc/linux/drivers/infiniband/ulp/ipoib/
H A Dipoib_ib.c626 tx_req = &priv->tx_ring[priv->tx_head & (ipoib_sendq_size - 1)]; in ipoib_send()
653 rc = post_send(priv, priv->tx_head & (ipoib_sendq_size - 1), in ipoib_send()
666 rc = priv->tx_head; in ipoib_send()
667 ++priv->tx_head; in ipoib_send()
796 while (priv->tx_head != priv->tx_tail || recvs_pending(dev)) { in ipoib_ib_dev_stop_default()
800 priv->tx_head - priv->tx_tail, in ipoib_ib_dev_stop_default()
807 while ((int)priv->tx_tail - (int)priv->tx_head < 0) { in ipoib_ib_dev_stop_default()
/openbmc/linux/drivers/net/ethernet/calxeda/
H A Dxgmac.c362 unsigned int tx_head; member
401 dma_ring_space((p)->tx_head, (p)->tx_tail, DMA_TX_RING_SZ)
770 priv->tx_head = 0; in xgmac_dma_desc_rings_init()
868 while (dma_ring_cnt(priv->tx_head, priv->tx_tail, DMA_TX_RING_SZ)) { in xgmac_tx_complete()
878 priv->tx_head, priv->tx_tail); in xgmac_tx_complete()
925 priv->tx_head = 0; in xgmac_tx_timeout_work()
1091 entry = priv->tx_head; in xgmac_xmit()
1136 priv->tx_head = dma_ring_incr(entry, DMA_TX_RING_SZ); in xgmac_xmit()
1150 entry = priv->tx_head; in xgmac_xmit()

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