| /Linux-v4.19/drivers/net/ethernet/qualcomm/ |
| D | qca_spi.c | 281 if (qca->txr.skb[qca->txr.head] == NULL) in qcaspi_transmit()
286 while (qca->txr.skb[qca->txr.head]) { in qcaspi_transmit()
287 pkt_len = qca->txr.skb[qca->txr.head]->len + QCASPI_HW_PKT_LEN; in qcaspi_transmit()
295 if (qcaspi_tx_frame(qca, qca->txr.skb[qca->txr.head]) == -1) { in qcaspi_transmit()
302 n_stats->tx_bytes += qca->txr.skb[qca->txr.head]->len; in qcaspi_transmit()
310 dev_kfree_skb(qca->txr.skb[qca->txr.head]); in qcaspi_transmit()
311 qca->txr.skb[qca->txr.head] = NULL; in qcaspi_transmit()
312 qca->txr.size -= pkt_len; in qcaspi_transmit()
313 new_head = qca->txr.head + 1; in qcaspi_transmit()
314 if (new_head >= qca->txr.count) in qcaspi_transmit()
[all …]
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| D | qca_debug.c | 77 if (qca->txr.skb[qca->txr.head] == NULL) in qcaspi_info_show()
79 else if (qca->txr.skb[qca->txr.tail]) in qcaspi_info_show()
87 qca->txr.size); in qcaspi_info_show()
272 ring->tx_pending = qca->txr.count; in qcaspi_get_ringparam()
289 qca->txr.count = max_t(u32, ring->tx_pending, TX_RING_MIN_LEN); in qcaspi_set_ringparam()
290 qca->txr.count = min_t(u16, qca->txr.count, TX_RING_MAX_LEN); in qcaspi_set_ringparam()
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| D | qca_spi.h | 83 struct tx_ring txr; member
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| /Linux-v4.19/drivers/net/ethernet/broadcom/bnxt/ |
| D | bnxt_xdp.c | 22 void bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr, in bnxt_xmit_xdp() argument
30 prod = txr->tx_prod; in bnxt_xmit_xdp()
31 tx_buf = &txr->tx_buf_ring[prod]; in bnxt_xmit_xdp()
34 txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)]; in bnxt_xmit_xdp()
42 txr->tx_prod = prod; in bnxt_xmit_xdp()
47 struct bnxt_tx_ring_info *txr = bnapi->tx_ring; in bnxt_tx_int_xdp() local
50 u16 tx_cons = txr->tx_cons; in bnxt_tx_int_xdp()
59 txr->tx_cons = tx_cons; in bnxt_tx_int_xdp()
60 if (bnxt_tx_avail(bp, txr) == bp->tx_ring_size) { in bnxt_tx_int_xdp()
63 tx_buf = &txr->tx_buf_ring[last_tx_cons]; in bnxt_tx_int_xdp()
[all …]
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| D | bnxt.c | 297 struct bnxt_tx_ring_info *txr; in bnxt_start_xmit() local
307 txr = &bp->tx_ring[bp->tx_ring_map[i]]; in bnxt_start_xmit()
308 prod = txr->tx_prod; in bnxt_start_xmit()
310 free_size = bnxt_tx_avail(bp, txr); in bnxt_start_xmit()
320 txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)]; in bnxt_start_xmit()
324 tx_buf = &txr->tx_buf_ring[prod]; in bnxt_start_xmit()
341 struct tx_push_buffer *tx_push_buf = txr->tx_push; in bnxt_start_xmit()
386 txbd->tx_bd_haddr = txr->data_mapping; in bnxt_start_xmit()
388 txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)]; in bnxt_start_xmit()
393 txr->tx_prod = prod; in bnxt_start_xmit()
[all …]
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| D | bnxt_xdp.h | 13 void bnxt_xmit_xdp(struct bnxt *bp, struct bnxt_tx_ring_info *txr,
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| D | bnxt.h | 1437 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr) in bnxt_tx_avail() argument
1443 ((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask); in bnxt_tx_avail()
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| D | bnxt_ethtool.c | 2493 struct bnxt_tx_ring_info *txr = &bp->tx_ring[0]; in bnxt_run_loopback() local
2518 bnxt_xmit_xdp(bp, txr, map, pkt_size, 0); in bnxt_run_loopback()
2523 bnxt_db_write(bp, txr->tx_doorbell, DB_KEY_TX | txr->tx_prod); in bnxt_run_loopback()
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| /Linux-v4.19/drivers/net/ethernet/broadcom/ |
| D | bnx2.c | 253 static inline u32 bnx2_tx_avail(struct bnx2 *bp, struct bnx2_tx_ring_info *txr) in bnx2_tx_avail() argument
260 diff = READ_ONCE(txr->tx_prod) - READ_ONCE(txr->tx_cons); in bnx2_tx_avail()
703 struct bnx2_tx_ring_info *txr = &bnapi->tx_ring; in bnx2_free_tx_mem() local
705 if (txr->tx_desc_ring) { in bnx2_free_tx_mem()
707 txr->tx_desc_ring, in bnx2_free_tx_mem()
708 txr->tx_desc_mapping); in bnx2_free_tx_mem()
709 txr->tx_desc_ring = NULL; in bnx2_free_tx_mem()
711 kfree(txr->tx_buf_ring); in bnx2_free_tx_mem()
712 txr->tx_buf_ring = NULL; in bnx2_free_tx_mem()
755 struct bnx2_tx_ring_info *txr = &bnapi->tx_ring; in bnx2_alloc_tx_mem() local
[all …]
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| D | bcmsysport.c | 1114 struct bcm_sysport_tx_ring *txr; in bcm_sysport_rx_isr() local
1149 txr = &priv->tx_rings[ring]; in bcm_sysport_rx_isr()
1151 if (likely(napi_schedule_prep(&txr->napi))) { in bcm_sysport_rx_isr()
1153 __napi_schedule(&txr->napi); in bcm_sysport_rx_isr()
1165 struct bcm_sysport_tx_ring *txr; in bcm_sysport_tx_isr() local
1181 txr = &priv->tx_rings[ring]; in bcm_sysport_tx_isr()
1183 if (likely(napi_schedule_prep(&txr->napi))) { in bcm_sysport_tx_isr()
1185 __napi_schedule_irqoff(&txr->napi); in bcm_sysport_tx_isr()
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| /Linux-v4.19/drivers/net/ethernet/sgi/ |
| D | ioc3-eth.c | 81 struct ioc3_etxd *txr; member
855 ip->txr[i].cmd = 0; in ioc3_clean_tx_ring()
866 if (ip->txr) { in ioc3_free_rings()
868 free_pages((unsigned long)ip->txr, 2); in ioc3_free_rings()
869 ip->txr = NULL; in ioc3_free_rings()
926 if (ip->txr == NULL) { in ioc3_alloc_rings()
928 ip->txr = (struct ioc3_etxd *)__get_free_pages(GFP_KERNEL, 2); in ioc3_alloc_rings()
929 if (!ip->txr) in ioc3_alloc_rings()
955 ring = ioc3_map(ip->txr, 0); in ioc3_init_rings()
1457 desc = &ip->txr[produce]; in ioc3_start_xmit()
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| /Linux-v4.19/drivers/tty/serial/ |
| D | mpsc.c | 170 dma_addr_t txr; /* Tx descriptor ring */ member
524 txre = (struct mpsc_tx_desc *)(pi->txr in mpsc_sdma_start_tx()
818 pi->txr = dp; in mpsc_init_rings()
854 dp = pi->txr; in mpsc_init_rings()
896 pi->txr = 0; in mpsc_uninit_rings()
1093 txre = (struct mpsc_tx_desc *)(pi->txr in mpsc_setup_tx_desc()
1173 txre = (struct mpsc_tx_desc *)(pi->txr in mpsc_tx_intr()
1193 txre = (struct mpsc_tx_desc *)(pi->txr in mpsc_tx_intr()
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| /Linux-v4.19/drivers/net/ethernet/amazon/ena/ |
| D | ena_netdev.c | 172 struct ena_ring *txr, *rxr; in ena_init_io_rings() local
178 txr = &adapter->tx_ring[i]; in ena_init_io_rings()
182 ena_init_io_rings_common(adapter, txr, i); in ena_init_io_rings()
186 txr->ring_size = adapter->tx_ring_size; in ena_init_io_rings()
187 txr->tx_max_header_size = ena_dev->tx_max_header_size; in ena_init_io_rings()
188 txr->tx_mem_queue_type = ena_dev->tx_mem_queue_type; in ena_init_io_rings()
189 txr->sgl_size = adapter->max_tx_sgl_size; in ena_init_io_rings()
190 txr->smoothed_interval = in ena_init_io_rings()
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