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Searched refs:desc_ring (Results 1 – 21 of 21) sorted by relevance

/linux/kernel/printk/
H A Dprintk_ringbuffer.c316 #define DESCS_COUNT(desc_ring) _DESCS_COUNT((desc_ring)->count_bits) argument
317 #define DESCS_COUNT_MASK(desc_ring) (DESCS_COUNT(desc_ring) - 1) argument
323 #define DESC_INDEX(desc_ring, n) ((n) & DESCS_COUNT_MASK(desc_ring)) argument
338 #define DESC_ID_PREV_WRAP(desc_ring, id) \ argument
339 DESC_ID((id) - DESCS_COUNT(desc_ring))
360 static struct prb_desc *to_desc(struct prb_desc_ring *desc_ring, u64 n) in to_desc() argument
362 return &desc_ring->descs[DESC_INDEX(desc_ring, n)]; in to_desc()
369 static struct printk_info *to_info(struct prb_desc_ring *desc_ring, u64 n) in to_info() argument
371 return &desc_ring->infos[DESC_INDEX(desc_ring, n)]; in to_info()
450 static enum desc_state desc_read(struct prb_desc_ring *desc_ring, in desc_read() argument
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H A Dprintk_ringbuffer.h91 struct prb_desc_ring desc_ring; member
273 .desc_ring = { \
H A Dprintk.c992 VMCOREINFO_OFFSET(printk_ringbuffer, desc_ring); in log_buf_vmcoreinfo_setup()
/linux/drivers/net/ethernet/intel/idpf/
H A Didpf_controlq_setup.c16 cq->desc_ring.va = idpf_alloc_dma_mem(hw, &cq->desc_ring, size); in idpf_ctlq_alloc_desc_ring()
17 if (!cq->desc_ring.va) in idpf_ctlq_alloc_desc_ring()
93 idpf_free_dma_mem(hw, &cq->desc_ring); in idpf_ctlq_free_desc_ring()
168 idpf_free_dma_mem(hw, &cq->desc_ring); in idpf_ctlq_alloc_ring_res()
H A Didpf_controlq_api.h110 struct idpf_dma_mem desc_ring; /* descriptor ring memory member
H A Didpf_controlq.h15 (&(((struct idpf_ctlq_desc *)((R)->desc_ring.va))[i]))
H A Didpf_txrx.h520 void *desc_ring; member
648 void *desc_ring; member
827 void *desc_ring; member
H A Didpf_controlq.c49 idpf_mbx_wr32(hw, cq->reg.bal, lower_32_bits(cq->desc_ring.pa)); in idpf_ctlq_init_regs()
50 idpf_mbx_wr32(hw, cq->reg.bah, upper_32_bits(cq->desc_ring.pa)); in idpf_ctlq_init_regs()
/linux/scripts/gdb/linux/
H A Ddmesg.py44 desc_ring = utils.read_memoryview(inf, addr, sz).tobytes()
48 desc_ring_count = 1 << utils.read_u32(desc_ring, off)
51 desc_addr = utils.read_ulong(desc_ring, off)
56 info_addr = utils.read_ulong(desc_ring, off)
89 tail_id = utils.read_atomic_long(desc_ring, off)
91 head_id = utils.read_atomic_long(desc_ring, off)
/linux/drivers/net/ethernet/google/gve/
H A Dgve_rx_dqo.c78 if (rx->dqo.bufq.desc_ring) { in gve_rx_reset_ring_dqo()
79 size = sizeof(rx->dqo.bufq.desc_ring[0]) * in gve_rx_reset_ring_dqo()
81 memset(rx->dqo.bufq.desc_ring, 0, size); in gve_rx_reset_ring_dqo()
85 if (rx->dqo.complq.desc_ring) { in gve_rx_reset_ring_dqo()
86 size = sizeof(rx->dqo.complq.desc_ring[0]) * in gve_rx_reset_ring_dqo()
88 memset(rx->dqo.complq.desc_ring, 0, size); in gve_rx_reset_ring_dqo()
165 if (rx->dqo.bufq.desc_ring) { in gve_rx_free_ring_dqo()
166 size = sizeof(rx->dqo.bufq.desc_ring[0]) * buffer_queue_slots; in gve_rx_free_ring_dqo()
167 dma_free_coherent(hdev, size, rx->dqo.bufq.desc_ring, in gve_rx_free_ring_dqo()
169 rx->dqo.bufq.desc_ring = NULL; in gve_rx_free_ring_dqo()
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H A Dgve_rx.c78 if (rx->desc.desc_ring) { in gve_rx_reset_ring_gqi()
79 size = slots * sizeof(rx->desc.desc_ring[0]); in gve_rx_reset_ring_gqi()
80 memset(rx->desc.desc_ring, 0, size); in gve_rx_reset_ring_gqi()
111 if (rx->desc.desc_ring) { in gve_rx_free_ring_gqi()
113 dma_free_coherent(dev, bytes, rx->desc.desc_ring, rx->desc.bus); in gve_rx_free_ring_gqi()
114 rx->desc.desc_ring = NULL; in gve_rx_free_ring_gqi()
351 rx->desc.desc_ring = dma_alloc_coherent(hdev, bytes, &rx->desc.bus, in gve_rx_alloc_ring_gqi()
353 if (!rx->desc.desc_ring) { in gve_rx_alloc_ring_gqi()
944 desc = rx->desc.desc_ring + next_idx; in gve_rx_work_pending()
1016 struct gve_rx_desc *desc = &rx->desc.desc_ring[idx]; in gve_clean_rx_done()
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H A Dgve.h105 struct gve_rx_desc *desc_ring; /* the descriptor ring */ member
152 struct gve_rx_desc_dqo *desc_ring; member
161 struct gve_rx_compl_desc_dqo *desc_ring; member
/linux/drivers/net/ethernet/cavium/liquidio/
H A Docteon_droq.c168 struct octeon_droq_desc *desc_ring = droq->desc_ring; in octeon_droq_setup_ring_buffers() local
182 desc_ring[i].info_ptr = 0; in octeon_droq_setup_ring_buffers()
183 desc_ring[i].buffer_ptr = in octeon_droq_setup_ring_buffers()
203 if (droq->desc_ring) in octeon_delete_droq()
205 droq->desc_ring, droq->desc_ring_dma); in octeon_delete_droq()
266 droq->desc_ring = lio_dma_alloc(oct, desc_ring_size, in octeon_init_droq()
269 if (!droq->desc_ring) { in octeon_init_droq()
276 q_no, droq->desc_ring, droq->desc_ring_dma); in octeon_init_droq()
387 struct octeon_droq_desc *desc_ring) in octeon_droq_refill_pullup_descs() argument
399 desc_ring[droq->refill_idx].buffer_ptr = in octeon_droq_refill_pullup_descs()
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H A Docteon_droq.h257 struct octeon_droq_desc *desc_ring; member
/linux/drivers/dma/
H A Dplx_dma.c116 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()
/linux/drivers/net/ethernet/socionext/
H A Dnetsec.c292 struct netsec_desc_ring desc_ring[NETSEC_RING_MAX]; member
637 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_clean_tx_dring()
739 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX]; in netsec_alloc_rx_data()
761 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX]; in netsec_rx_fill()
832 struct netsec_desc_ring *tx_ring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_xdp_queue_one()
861 &priv->desc_ring[NETSEC_RING_RX]; in netsec_xdp_queue_one()
884 struct netsec_desc_ring *tx_ring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_xdp_xmit_back()
901 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX]; in netsec_run_xdp()
953 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_RX]; in netsec_process_rx()
1118 struct netsec_desc_ring *dring = &priv->desc_ring[NETSEC_RING_TX]; in netsec_check_stop_tx()
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/linux/Documentation/admin-guide/kdump/
H A Dgdbmacros.txt298 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]
H A Dvmcoreinfo.rst229 (printk_ringbuffer, desc_ring|text_data_ring|dict_data_ring|fail)
/linux/drivers/net/ethernet/rdc/
H A Dr6040.c294 static void r6040_init_ring_desc(struct r6040_descriptor *desc_ring, in r6040_init_ring_desc() argument
297 struct r6040_descriptor *desc = desc_ring; in r6040_init_ring_desc()
308 desc->vndescp = desc_ring; in r6040_init_ring_desc()
/linux/drivers/net/ethernet/marvell/octeon_ep_vf/
H A Doctep_vf_main.c624 hw_desc = &iq->desc_ring[wi]; in octep_vf_start_xmit()
/linux/drivers/net/ethernet/marvell/octeon_ep/
H A Doctep_main.c872 hw_desc = &iq->desc_ring[wi]; in octep_start_xmit()