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Searched refs:desc_ring (Results 1 – 11 of 11) sorted by relevance

/Linux-v5.4/drivers/net/ethernet/cavium/liquidio/
Docteon_droq.c172 struct octeon_droq_desc *desc_ring = droq->desc_ring; in octeon_droq_setup_ring_buffers() local
186 desc_ring[i].info_ptr = 0; in octeon_droq_setup_ring_buffers()
187 desc_ring[i].buffer_ptr = in octeon_droq_setup_ring_buffers()
207 if (droq->desc_ring) in octeon_delete_droq()
209 droq->desc_ring, droq->desc_ring_dma); in octeon_delete_droq()
269 droq->desc_ring = lio_dma_alloc(oct, desc_ring_size, in octeon_init_droq()
272 if (!droq->desc_ring) { in octeon_init_droq()
279 q_no, droq->desc_ring, droq->desc_ring_dma); in octeon_init_droq()
393 struct octeon_droq_desc *desc_ring) in octeon_droq_refill_pullup_descs() argument
405 desc_ring[droq->refill_idx].buffer_ptr = in octeon_droq_refill_pullup_descs()
[all …]
Docteon_droq.h257 struct octeon_droq_desc *desc_ring; member
/Linux-v5.4/drivers/dma/
Dmic_x100_dma.c158 mic_dma_memcpy_desc(&ch->desc_ring[ch->head], in mic_dma_prog_memcpy_desc()
171 mic_dma_prep_status_desc(&ch->desc_ring[ch->head], 0, in mic_dma_prog_intr()
174 mic_dma_prep_status_desc(&ch->desc_ring[ch->head], 0, in mic_dma_prog_intr()
195 mic_dma_prep_status_desc(&ch->desc_ring[ch->head], 0, in mic_dma_do_dma()
280 mic_dma_prep_status_desc(&mic_ch->desc_ring[mic_ch->head], src_val, dst, in mic_dma_prep_status_lock()
363 u64 desc_ring_size = MIC_DMA_DESC_RX_SIZE * sizeof(*ch->desc_ring); in mic_dma_alloc_desc_ring()
367 ch->desc_ring = kzalloc(desc_ring_size, GFP_KERNEL); in mic_dma_alloc_desc_ring()
369 if (!ch->desc_ring) in mic_dma_alloc_desc_ring()
372 ch->desc_ring_micpa = dma_map_single(dev, ch->desc_ring, in mic_dma_alloc_desc_ring()
386 kfree(ch->desc_ring); in mic_dma_alloc_desc_ring()
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Dmic_x100_dma.h109 struct mic_dma_desc *desc_ring; member
/Linux-v5.4/drivers/net/ethernet/ti/
Dcpmac.c192 struct cpmac_desc *desc_ring; member
552 desc = &priv->desc_ring[queue]; in cpmac_start_xmit()
585 desc = &priv->desc_ring[queue]; in cpmac_end_xmit()
704 if (unlikely(!priv->desc_ring)) in cpmac_clear_tx()
707 priv->desc_ring[i].dataflags = 0; in cpmac_clear_tx()
708 if (priv->desc_ring[i].skb) { in cpmac_clear_tx()
709 dev_kfree_skb_any(priv->desc_ring[i].skb); in cpmac_clear_tx()
710 priv->desc_ring[i].skb = NULL; in cpmac_clear_tx()
936 priv->desc_ring = dma_alloc_coherent(&dev->dev, in cpmac_open()
940 if (!priv->desc_ring) { in cpmac_open()
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/Linux-v5.4/drivers/net/ethernet/google/gve/
Dgve_rx.c29 dma_free_coherent(dev, bytes, rx->desc.desc_ring, rx->desc.bus); in gve_rx_free_ring()
30 rx->desc.desc_ring = NULL; in gve_rx_free_ring()
153 rx->desc.desc_ring = dma_alloc_coherent(hdev, bytes, &rx->desc.bus, in gve_rx_alloc_ring()
155 if (!rx->desc.desc_ring) { in gve_rx_alloc_ring()
372 desc = rx->desc.desc_ring + next_idx; in gve_rx_work_pending()
391 desc = rx->desc.desc_ring + idx; in gve_clean_rx_done()
406 desc = rx->desc.desc_ring + idx; in gve_clean_rx_done()
Dgve.h32 struct gve_rx_desc *desc_ring; /* the descriptor ring */ member
Dgve_adminq.c292 if (priv->rx_desc_cnt * sizeof(priv->rx->desc.desc_ring[0]) in gve_adminq_describe_device()
/Linux-v5.4/drivers/net/ethernet/socionext/
Dnetsec.c291 struct netsec_desc_ring desc_ring[NETSEC_RING_MAX]; member
630 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_clean_tx_dring()
721 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX]; in netsec_alloc_rx_data()
746 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX]; in netsec_rx_fill()
817 struct netsec_desc_ring *tx_ring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_xdp_queue_one()
846 &priv->desc_ring[NETSEC_RING_RX]; in netsec_xdp_queue_one()
868 struct netsec_desc_ring *tx_ring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_xdp_xmit_back()
926 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX]; in netsec_process_rx()
1090 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_check_stop_tx()
1115 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_netdev_start_xmit()
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/Linux-v5.4/drivers/net/ethernet/rdc/
Dr6040.c292 static void r6040_init_ring_desc(struct r6040_descriptor *desc_ring, in r6040_init_ring_desc() argument
295 struct r6040_descriptor *desc = desc_ring; in r6040_init_ring_desc()
306 desc->vndescp = desc_ring; in r6040_init_ring_desc()
/Linux-v5.4/drivers/net/ethernet/cortina/
Dgemini.c556 struct gmac_txdesc *desc_ring; in gmac_setup_txqs() local
569 desc_ring = dma_alloc_coherent(geth->dev, len * sizeof(*desc_ring), in gmac_setup_txqs()
572 if (!desc_ring) { in gmac_setup_txqs()
587 txq->ring = desc_ring; in gmac_setup_txqs()
598 desc_ring += entries; in gmac_setup_txqs()