| /Linux-v5.10/kernel/printk/ |
| D | printk_ringbuffer.c | 311 #define DESCS_COUNT(desc_ring) _DESCS_COUNT((desc_ring)->count_bits) argument
312 #define DESCS_COUNT_MASK(desc_ring) (DESCS_COUNT(desc_ring) - 1) argument
318 #define DESC_INDEX(desc_ring, n) ((n) & DESCS_COUNT_MASK(desc_ring)) argument
333 #define DESC_ID_PREV_WRAP(desc_ring, id) \ argument
334 DESC_ID((id) - DESCS_COUNT(desc_ring))
355 static struct prb_desc *to_desc(struct prb_desc_ring *desc_ring, u64 n) in to_desc() argument
357 return &desc_ring->descs[DESC_INDEX(desc_ring, n)]; in to_desc()
364 static struct printk_info *to_info(struct prb_desc_ring *desc_ring, u64 n) in to_info() argument
366 return &desc_ring->infos[DESC_INDEX(desc_ring, n)]; in to_info()
432 static enum desc_state desc_read(struct prb_desc_ring *desc_ring, in desc_read() argument
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| D | printk_ringbuffer.h | 87 struct prb_desc_ring desc_ring; member
255 .desc_ring = { \
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| D | printk.c | 964 VMCOREINFO_OFFSET(printk_ringbuffer, desc_ring); in log_buf_vmcoreinfo_setup()
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| /Linux-v5.10/scripts/gdb/linux/ |
| D | dmesg.py | 45 desc_ring = utils.read_memoryview(inf, addr, sz).tobytes()
49 desc_ring_count = 1 << utils.read_u32(desc_ring, off)
52 addr = utils.read_ulong(desc_ring, off)
58 addr = utils.read_ulong(desc_ring, off)
95 tail_id = utils.read_u64(desc_ring, off + counter_off)
97 head_id = utils.read_u64(desc_ring, off + counter_off)
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| /Linux-v5.10/drivers/net/ethernet/cavium/liquidio/ |
| D | octeon_droq.c | 172 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()
390 struct octeon_droq_desc *desc_ring) in octeon_droq_refill_pullup_descs() argument
402 desc_ring[droq->refill_idx].buffer_ptr = in octeon_droq_refill_pullup_descs()
[all …]
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| D | octeon_droq.h | 257 struct octeon_droq_desc *desc_ring; member
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| /Linux-v5.10/drivers/dma/ |
| D | plx_dma.c | 116 struct plx_dma_desc **desc_ring; member
131 return plxdev->desc_ring[i & (PLX_DMA_RING_COUNT - 1)]; in plx_dma_get_desc()
381 plxdev->desc_ring = kcalloc(PLX_DMA_RING_COUNT, in plx_dma_alloc_desc()
382 sizeof(*plxdev->desc_ring), GFP_KERNEL); in plx_dma_alloc_desc()
383 if (!plxdev->desc_ring) in plx_dma_alloc_desc()
395 plxdev->desc_ring[i] = desc; in plx_dma_alloc_desc()
402 kfree(plxdev->desc_ring[i]); in plx_dma_alloc_desc()
403 kfree(plxdev->desc_ring); in plx_dma_alloc_desc()
480 kfree(plxdev->desc_ring[i]); in plx_dma_free_chan_resources()
482 kfree(plxdev->desc_ring); in plx_dma_free_chan_resources()
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| /Linux-v5.10/drivers/net/ethernet/ti/ |
| D | cpmac.c | 192 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()
926 priv->desc_ring = dma_alloc_coherent(&dev->dev, in cpmac_open()
930 if (!priv->desc_ring) { in cpmac_open()
[all …]
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| /Linux-v5.10/drivers/net/ethernet/google/gve/ |
| D | gve_rx.c | 29 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()
393 desc = rx->desc.desc_ring + next_idx; in gve_rx_work_pending()
412 desc = rx->desc.desc_ring + idx; in gve_clean_rx_done()
427 desc = rx->desc.desc_ring + idx; in gve_clean_rx_done()
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| D | gve.h | 43 struct gve_rx_desc *desc_ring; /* the descriptor ring */ member
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| D | gve_adminq.c | 492 if (priv->rx_desc_cnt * sizeof(priv->rx->desc.desc_ring[0]) in gve_adminq_describe_device()
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| /Linux-v5.10/drivers/net/ethernet/socionext/ |
| D | netsec.c | 292 struct netsec_desc_ring desc_ring[NETSEC_RING_MAX]; member
633 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_clean_tx_dring()
725 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX]; in netsec_alloc_rx_data()
747 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX]; in netsec_rx_fill()
818 struct netsec_desc_ring *tx_ring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_xdp_queue_one()
847 &priv->desc_ring[NETSEC_RING_RX]; in netsec_xdp_queue_one()
870 struct netsec_desc_ring *tx_ring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_xdp_xmit_back()
887 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX]; in netsec_run_xdp()
939 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX]; in netsec_process_rx()
1107 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_check_stop_tx()
[all …]
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| /Linux-v5.10/Documentation/admin-guide/kdump/ |
| D | gdbmacros.txt | 298 set var $desc_count = 1U << prb->desc_ring.count_bits
301 set var $id = prb->desc_ring.tail_id.counter
302 set var $end_id = prb->desc_ring.head_id.counter
305 set var $desc = &prb->desc_ring.descs[$id % $desc_count]
306 set var $info = &prb->desc_ring.infos[$id % $desc_count]
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| D | vmcoreinfo.rst | 223 (printk_ringbuffer, desc_ring|text_data_ring|dict_data_ring|fail)
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| /Linux-v5.10/drivers/net/ethernet/cortina/ |
| D | gemini.c | 550 struct gmac_txdesc *desc_ring; in gmac_setup_txqs() local
563 desc_ring = dma_alloc_coherent(geth->dev, len * sizeof(*desc_ring), in gmac_setup_txqs()
566 if (!desc_ring) { in gmac_setup_txqs()
573 dma_free_coherent(geth->dev, len * sizeof(*desc_ring), in gmac_setup_txqs()
574 desc_ring, port->txq_dma_base); in gmac_setup_txqs()
583 txq->ring = desc_ring; in gmac_setup_txqs()
594 desc_ring += entries; in gmac_setup_txqs()
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| /Linux-v5.10/drivers/net/ethernet/rdc/ |
| D | r6040.c | 292 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()
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