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Searched refs:tx_tail (Results 1 - 25 of 82) sorted by relevance

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/kernel/linux/linux-5.10/drivers/net/ethernet/moxa/
H A Dmoxart_ether.c135 priv->tx_tail = 0; in moxart_mac_setup_desc_ring()
288 return CIRC_SPACE(priv->tx_head, priv->tx_tail, TX_DESC_NUM); in moxart_tx_queue_space()
295 unsigned int tx_tail = priv->tx_tail; in moxart_tx_finished() local
297 while (tx_tail != tx_head) { in moxart_tx_finished()
298 dma_unmap_single(&priv->pdev->dev, priv->tx_mapping[tx_tail], in moxart_tx_finished()
299 priv->tx_len[tx_tail], DMA_TO_DEVICE); in moxart_tx_finished()
302 ndev->stats.tx_bytes += priv->tx_skb[tx_tail]->len; in moxart_tx_finished()
304 dev_consume_skb_irq(priv->tx_skb[tx_tail]); in moxart_tx_finished()
305 priv->tx_skb[tx_tail] in moxart_tx_finished()
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/kernel/linux/linux-6.6/drivers/net/ethernet/moxa/
H A Dmoxart_ether.c132 priv->tx_tail = 0; in moxart_mac_setup_desc_ring()
282 return CIRC_SPACE(priv->tx_head, priv->tx_tail, TX_DESC_NUM); in moxart_tx_queue_space()
289 unsigned int tx_tail = priv->tx_tail; in moxart_tx_finished() local
291 while (tx_tail != tx_head) { in moxart_tx_finished()
292 dma_unmap_single(&priv->pdev->dev, priv->tx_mapping[tx_tail], in moxart_tx_finished()
293 priv->tx_len[tx_tail], DMA_TO_DEVICE); in moxart_tx_finished()
296 ndev->stats.tx_bytes += priv->tx_skb[tx_tail]->len; in moxart_tx_finished()
298 dev_consume_skb_irq(priv->tx_skb[tx_tail]); in moxart_tx_finished()
299 priv->tx_skb[tx_tail] in moxart_tx_finished()
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/kernel/linux/linux-5.10/drivers/net/ethernet/seeq/
H A Dether3.c336 priv(dev)->tx_tail = 0; in ether3_init_for_open()
466 priv(dev)->tx_head, priv(dev)->tx_tail); in ether3_timeout()
467 ether3_setbuffer(dev, buffer_read, priv(dev)->tx_tail); in ether3_timeout()
474 priv(dev)->tx_head = priv(dev)->tx_tail = 0; in ether3_timeout()
506 if (priv(dev)->tx_tail == next_ptr) { in ether3_sendpacket()
539 if (priv(dev)->tx_tail == next_ptr) in ether3_sendpacket()
687 unsigned int tx_tail = priv(dev)->tx_tail; in ether3_tx() local
696 ether3_setbuffer(dev, buffer_read, tx_tail * 0x600); in ether3_tx()
719 tx_tail in ether3_tx()
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/kernel/linux/linux-6.6/drivers/net/ethernet/seeq/
H A Dether3.c336 priv(dev)->tx_tail = 0; in ether3_init_for_open()
466 priv(dev)->tx_head, priv(dev)->tx_tail); in ether3_timeout()
467 ether3_setbuffer(dev, buffer_read, priv(dev)->tx_tail); in ether3_timeout()
474 priv(dev)->tx_head = priv(dev)->tx_tail = 0; in ether3_timeout()
506 if (priv(dev)->tx_tail == next_ptr) { in ether3_sendpacket()
539 if (priv(dev)->tx_tail == next_ptr) in ether3_sendpacket()
687 unsigned int tx_tail = priv(dev)->tx_tail; in ether3_tx() local
696 ether3_setbuffer(dev, buffer_read, tx_tail * 0x600); in ether3_tx()
719 tx_tail in ether3_tx()
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/kernel/linux/linux-5.10/drivers/net/ethernet/hisilicon/
H A Dhip04_eth.c248 unsigned int tx_tail ____cacheline_aligned_in_smp;
450 unsigned tx_tail = priv->tx_tail; in hip04_tx_reclaim() local
456 count = tx_count(READ_ONCE(priv->tx_head), tx_tail); in hip04_tx_reclaim()
461 desc = &priv->tx_desc[tx_tail]; in hip04_tx_reclaim()
469 if (priv->tx_phys[tx_tail]) { in hip04_tx_reclaim()
470 dma_unmap_single(priv->dev, priv->tx_phys[tx_tail], in hip04_tx_reclaim()
471 priv->tx_skb[tx_tail]->len, in hip04_tx_reclaim()
473 priv->tx_phys[tx_tail] = 0; in hip04_tx_reclaim()
476 bytes_compl += priv->tx_skb[tx_tail] in hip04_tx_reclaim()
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/kernel/linux/linux-6.6/drivers/net/ethernet/hisilicon/
H A Dhip04_eth.c248 unsigned int tx_tail ____cacheline_aligned_in_smp;
450 unsigned tx_tail = priv->tx_tail; in hip04_tx_reclaim() local
456 count = tx_count(READ_ONCE(priv->tx_head), tx_tail); in hip04_tx_reclaim()
461 desc = &priv->tx_desc[tx_tail]; in hip04_tx_reclaim()
469 if (priv->tx_phys[tx_tail]) { in hip04_tx_reclaim()
470 dma_unmap_single(priv->dev, priv->tx_phys[tx_tail], in hip04_tx_reclaim()
471 priv->tx_skb[tx_tail]->len, in hip04_tx_reclaim()
473 priv->tx_phys[tx_tail] = 0; in hip04_tx_reclaim()
476 bytes_compl += priv->tx_skb[tx_tail] in hip04_tx_reclaim()
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/kernel/linux/linux-5.10/drivers/net/ethernet/dec/tulip/
H A Dde2104x.c96 (((CP)->tx_tail <= (CP)->tx_head) ? \
97 (CP)->tx_tail + (DE_TX_RING_SIZE - 1) - (CP)->tx_head : \
98 (CP)->tx_tail - (CP)->tx_head - 1)
293 unsigned tx_tail; member
506 de->rx_tail, de->tx_head, de->tx_tail); in de_interrupt()
542 unsigned tx_tail = de->tx_tail; in de_tx() local
544 while (tx_tail != tx_head) { in de_tx()
549 status = le32_to_cpu(de->tx_ring[tx_tail].opts1); in de_tx()
553 skb = de->tx_skb[tx_tail] in de_tx()
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/kernel/linux/linux-6.6/drivers/net/ethernet/dec/tulip/
H A Dde2104x.c96 (((CP)->tx_tail <= (CP)->tx_head) ? \
97 (CP)->tx_tail + (DE_TX_RING_SIZE - 1) - (CP)->tx_head : \
98 (CP)->tx_tail - (CP)->tx_head - 1)
293 unsigned tx_tail; member
506 de->rx_tail, de->tx_head, de->tx_tail); in de_interrupt()
542 unsigned tx_tail = de->tx_tail; in de_tx() local
544 while (tx_tail != tx_head) { in de_tx()
549 status = le32_to_cpu(de->tx_ring[tx_tail].opts1); in de_tx()
553 skb = de->tx_skb[tx_tail] in de_tx()
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/kernel/linux/linux-5.10/arch/sparc/kernel/
H A Dldc.c124 unsigned long tx_tail; member
226 t = tx_advance(lp, lp->tx_tail); in handshake_get_tx_packet()
233 return p + (lp->tx_tail / LDC_PACKET_SIZE); in handshake_get_tx_packet()
256 tail = lp->tx_tail; in tx_has_space_for()
282 t = tx_advance(lp, lp->tx_tail); in data_get_tx_packet()
289 return p + (lp->tx_tail / LDC_PACKET_SIZE); in data_get_tx_packet()
294 unsigned long orig_tail = lp->tx_tail; in set_tx_tail()
297 lp->tx_tail = tail; in set_tx_tail()
306 lp->tx_tail = orig_tail; in set_tx_tail()
312 lp->tx_tail in set_tx_tail()
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/kernel/linux/linux-6.6/arch/sparc/kernel/
H A Dldc.c124 unsigned long tx_tail; member
226 t = tx_advance(lp, lp->tx_tail); in handshake_get_tx_packet()
233 return p + (lp->tx_tail / LDC_PACKET_SIZE); in handshake_get_tx_packet()
256 tail = lp->tx_tail; in tx_has_space_for()
282 t = tx_advance(lp, lp->tx_tail); in data_get_tx_packet()
289 return p + (lp->tx_tail / LDC_PACKET_SIZE); in data_get_tx_packet()
294 unsigned long orig_tail = lp->tx_tail; in set_tx_tail()
297 lp->tx_tail = tail; in set_tx_tail()
306 lp->tx_tail = orig_tail; in set_tx_tail()
312 lp->tx_tail in set_tx_tail()
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/kernel/linux/linux-5.10/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)
342 unsigned tx_tail; member
651 unsigned tx_tail = cp->tx_tail; in cp_tx() local
654 while (tx_tail != tx_head) { in cp_tx()
655 struct cp_desc *txd = cp->tx_ring + tx_tail; in cp_tx()
664 skb = cp->tx_skb[tx_tail]; in cp_tx()
668 cp->tx_opts[tx_tail] in cp_tx()
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/kernel/linux/linux-6.6/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)
342 unsigned tx_tail; member
651 unsigned tx_tail = cp->tx_tail; in cp_tx() local
654 while (tx_tail != tx_head) { in cp_tx()
655 struct cp_desc *txd = cp->tx_ring + tx_tail; in cp_tx()
664 skb = cp->tx_skb[tx_tail]; in cp_tx()
668 cp->tx_opts[tx_tail] in cp_tx()
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/kernel/linux/linux-5.10/drivers/net/ethernet/silan/
H A Dsc92031.c282 unsigned tx_tail; member
410 while (priv->tx_head - priv->tx_tail > 0) { in _sc92031_tx_clear()
411 priv->tx_tail++; in _sc92031_tx_clear()
414 priv->tx_head = priv->tx_tail = 0; in _sc92031_tx_clear()
656 old_tx_tail = priv->tx_tail; in _sc92031_tx_tasklet()
657 while (priv->tx_head - priv->tx_tail > 0) { in _sc92031_tx_tasklet()
658 entry = priv->tx_tail % NUM_TX_DESC; in _sc92031_tx_tasklet()
664 priv->tx_tail++; in _sc92031_tx_tasklet()
690 if (priv->tx_tail != old_tx_tail) in _sc92031_tx_tasklet()
953 BUG_ON(priv->tx_head - priv->tx_tail > in sc92031_start_xmit()
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/kernel/linux/linux-6.6/drivers/net/ethernet/silan/
H A Dsc92031.c282 unsigned tx_tail; member
410 while (priv->tx_head - priv->tx_tail > 0) { in _sc92031_tx_clear()
411 priv->tx_tail++; in _sc92031_tx_clear()
414 priv->tx_head = priv->tx_tail = 0; in _sc92031_tx_clear()
656 old_tx_tail = priv->tx_tail; in _sc92031_tx_tasklet()
657 while (priv->tx_head - priv->tx_tail > 0) { in _sc92031_tx_tasklet()
658 entry = priv->tx_tail % NUM_TX_DESC; in _sc92031_tx_tasklet()
664 priv->tx_tail++; in _sc92031_tx_tasklet()
690 if (priv->tx_tail != old_tx_tail) in _sc92031_tx_tasklet()
953 BUG_ON(priv->tx_head - priv->tx_tail > in sc92031_start_xmit()
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/kernel/linux/linux-6.6/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()
300 can_free_echo_skb(netdev, priv->tx_tail & fifo_mask, &frame_len); in es58x_can_free_echo_skb_tail()
303 priv->tx_tail++; in es58x_can_free_echo_skb_tail()
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()
335 if ((s32)(rcv_packet_idx - priv->tx_tail) < 0) { in es58x_can_get_echo_skb_recovery()
349 rcv_packet_idx - priv->tx_tail, in es58x_can_get_echo_skb_recovery()
350 priv->tx_tail, rcv_packet_idx - 1); in es58x_can_get_echo_skb_recovery()
351 while (priv->tx_tail != rcv_packet_idx) { in es58x_can_get_echo_skb_recovery()
352 if (priv->tx_tail in es58x_can_get_echo_skb_recovery()
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/kernel/linux/linux-5.10/drivers/net/can/
H A Dti_hecc.c198 u32 tx_tail; member
209 return priv->tx_tail & HECC_TX_MB_MASK; in get_tx_tail_mb()
371 priv->tx_tail = HECC_TX_MASK; in ti_hecc_start()
492 "BUG: TX mbx not ready tx_head=%08X, tx_tail=%08X\n", in ti_hecc_xmit()
493 priv->tx_head, priv->tx_tail); in ti_hecc_xmit()
748 while (priv->tx_tail - priv->tx_head > 0) { in ti_hecc_interrupt()
763 --priv->tx_tail; in ti_hecc_interrupt()
767 if ((priv->tx_head == priv->tx_tail && in ti_hecc_interrupt()
769 (((priv->tx_tail & HECC_TX_MASK) == HECC_TX_MASK) && in ti_hecc_interrupt()
/kernel/linux/linux-6.6/drivers/net/can/
H A Dti_hecc.c188 u32 tx_tail; member
199 return priv->tx_tail & HECC_TX_MB_MASK; in get_tx_tail_mb()
361 priv->tx_tail = HECC_TX_MASK; in ti_hecc_start()
482 "BUG: TX mbx not ready tx_head=%08X, tx_tail=%08X\n", in ti_hecc_xmit()
483 priv->tx_head, priv->tx_tail); in ti_hecc_xmit()
739 while (priv->tx_tail - priv->tx_head > 0) { in ti_hecc_interrupt()
753 --priv->tx_tail; in ti_hecc_interrupt()
757 if ((priv->tx_head == priv->tx_tail && in ti_hecc_interrupt()
759 (((priv->tx_tail & HECC_TX_MASK) == HECC_TX_MASK) && in ti_hecc_interrupt()
H A Dbxcan.c179 unsigned int tx_tail; member
268 return priv->tx_tail % BXCAN_TX_MB_NUM; in bxcan_get_tx_tail()
273 return BXCAN_TX_MB_NUM - (priv->tx_head - priv->tx_tail); in bxcan_get_tx_free()
288 "Stopping tx-queue (tx_head=0x%08x, tx_tail=0x%08x, len=%d).\n", in bxcan_tx_busy()
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()
450 priv->tx_tail++; in bxcan_tx_isr()
692 priv->tx_tail = 0; in bxcan_chip_start()
1004 priv->tx_tail in bxcan_probe()
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/kernel/linux/linux-5.10/drivers/net/hamradio/
H A Dbaycom_epp.c186 enum { tx_idle = 0, tx_keyup, tx_data, tx_tail } state; enumerator
343 bc->ch_params.tx_tail = data[1]; in do_kiss_params()
344 PKP("TX tail = %ums", bc->ch_params.tx_tail); in do_kiss_params()
426 if (bc->hdlctx.state == tx_tail && !(stat & EPP_PTTBIT)) in transmit()
471 bc->hdlctx.state = tx_tail; in transmit()
472 bc->hdlctx.flags = tenms_to_flags(bc, bc->ch_params.tx_tail); in transmit()
484 case tx_tail: in transmit()
1024 hi.data.cp.tx_tail = bc->ch_params.tx_tail; in baycom_ioctl()
1034 bc->ch_params.tx_tail in baycom_ioctl()
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H A Dhdlcdrv.c237 s->ch_params.tx_tail = data[1]; in do_kiss_params()
238 PKP("TX tail = %ums", s->ch_params.tx_tail); in do_kiss_params()
291 int flgs = tenms_to_2flags(s, s->ch_params.tx_tail); in hdlcdrv_transmitter()
507 bi.data.cp.tx_tail = s->ch_params.tx_tail; in hdlcdrv_ioctl()
517 s->ch_params.tx_tail = bi.data.cp.tx_tail; in hdlcdrv_ioctl()
/kernel/linux/linux-6.6/drivers/net/hamradio/
H A Dbaycom_epp.c186 enum { tx_idle = 0, tx_keyup, tx_data, tx_tail } state; enumerator
343 bc->ch_params.tx_tail = data[1]; in do_kiss_params()
344 PKP("TX tail = %ums", bc->ch_params.tx_tail); in do_kiss_params()
426 if (bc->hdlctx.state == tx_tail && !(stat & EPP_PTTBIT)) in transmit()
471 bc->hdlctx.state = tx_tail; in transmit()
472 bc->hdlctx.flags = tenms_to_flags(bc, bc->ch_params.tx_tail); in transmit()
484 case tx_tail: in transmit()
1019 hi.data.cp.tx_tail = bc->ch_params.tx_tail; in baycom_siocdevprivate()
1029 bc->ch_params.tx_tail in baycom_siocdevprivate()
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H A Dhdlcdrv.c238 s->ch_params.tx_tail = data[1]; in do_kiss_params()
239 PKP("TX tail = %ums", s->ch_params.tx_tail); in do_kiss_params()
292 int flgs = tenms_to_2flags(s, s->ch_params.tx_tail); in hdlcdrv_transmitter()
510 bi.data.cp.tx_tail = s->ch_params.tx_tail; in hdlcdrv_siocdevprivate()
520 s->ch_params.tx_tail = bi.data.cp.tx_tail; in hdlcdrv_siocdevprivate()
/kernel/linux/linux-5.10/drivers/net/can/rcar/
H A Drcar_can.c99 u32 tx_tail; member
383 if (priv->tx_head - priv->tx_tail <= unsent) in rcar_can_tx_done()
386 stats->tx_bytes += priv->tx_dlc[priv->tx_tail % in rcar_can_tx_done()
388 priv->tx_dlc[priv->tx_tail % RCAR_CAN_FIFO_DEPTH] = 0; in rcar_can_tx_done()
389 can_get_echo_skb(ndev, priv->tx_tail % RCAR_CAN_FIFO_DEPTH); in rcar_can_tx_done()
390 priv->tx_tail++; in rcar_can_tx_done()
628 if (priv->tx_head - priv->tx_tail >= RCAR_CAN_FIFO_DEPTH) in rcar_can_start_xmit()
/kernel/linux/linux-5.10/include/uapi/linux/
H A Dhdlcdrv.h28 int tx_tail; /* the transmitter keyoff delay in 10ms units */ member
/kernel/linux/linux-6.6/include/uapi/linux/
H A Dhdlcdrv.h28 int tx_tail; /* the transmitter keyoff delay in 10ms units */ member

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