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Searched refs:desc_ring (Results 1 – 25 of 31) sorted by relevance

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/linux-6.15/kernel/printk/
H A Dprintk_ringbuffer.c361 return &desc_ring->descs[DESC_INDEX(desc_ring, n)]; in to_desc()
370 return &desc_ring->infos[DESC_INDEX(desc_ring, n)]; in to_info()
575 struct prb_desc_ring *desc_ring = &rb->desc_ring; in data_make_reusable() local
774 struct prb_desc_ring *desc_ring = &rb->desc_ring; in desc_push_tail() local
881 struct prb_desc_ring *desc_ring = &rb->desc_ring; in desc_reserve() local
1369 struct prb_desc_ring *desc_ring = &rb->desc_ring; in prb_reserve_in_last() local
1479 struct prb_desc_ring *desc_ring = &rb->desc_ring; in desc_last_finalized_seq() local
1503 struct prb_desc_ring *desc_ring = &rb->desc_ring; in desc_update_last_finalized() local
1564 struct prb_desc_ring *desc_ring = &rb->desc_ring; in desc_make_final() local
1602 struct prb_desc_ring *desc_ring = &rb->desc_ring; in prb_reserve() local
[all …]
H A Dprintk_ringbuffer.h91 struct prb_desc_ring desc_ring; member
273 .desc_ring = { \
/linux-6.15/drivers/net/ethernet/marvell/octeon_ep_vf/
H A Doctep_vf_rx.c34 struct octep_vf_oq_desc_hw *desc_ring = oq->desc_ring; in octep_vf_oq_fill_ring_buffers() local
81 struct octep_vf_oq_desc_hw *desc_ring = oq->desc_ring; in octep_vf_oq_refill() local
156 if (unlikely(!oq->desc_ring)) { in octep_vf_setup_oq()
184 oq->desc_ring, oq->desc_ring_dma); in octep_vf_setup_oq()
185 oq->desc_ring = NULL; in octep_vf_setup_oq()
202 struct octep_vf_oq_desc_hw *desc_ring = oq->desc_ring; in octep_vf_oq_free_ring_buffers() local
205 if (!oq->desc_ring || !oq->buff_info) in octep_vf_oq_free_ring_buffers()
210 dma_unmap_page(oq->dev, desc_ring[i].buffer_ptr, in octep_vf_oq_free_ring_buffers()
214 desc_ring[i].buffer_ptr = 0; in octep_vf_oq_free_ring_buffers()
236 if (oq->desc_ring) in octep_vf_free_oq()
[all …]
H A Doctep_vf_tx.c197 iq->desc_ring = dma_alloc_coherent(iq->dev, desc_ring_size, in octep_vf_setup_iq()
199 if (unlikely(!iq->desc_ring)) { in octep_vf_setup_iq()
247 iq->desc_ring, iq->desc_ring_dma); in octep_vf_setup_iq()
272 if (iq->desc_ring) in octep_vf_free_iq()
274 iq->desc_ring, iq->desc_ring_dma); in octep_vf_free_iq()
H A Doctep_vf_rx.h217 struct octep_vf_oq_desc_hw *desc_ring; member
H A Doctep_vf_tx.h135 struct octep_vf_tx_desc_hw *desc_ring; member
/linux-6.15/drivers/net/ethernet/marvell/octeon_ep/
H A Doctep_rx.c34 struct octep_oq_desc_hw *desc_ring = oq->desc_ring; in octep_oq_fill_ring_buffers() local
81 struct octep_oq_desc_hw *desc_ring = oq->desc_ring; in octep_oq_refill() local
156 if (unlikely(!oq->desc_ring)) { in octep_setup_oq()
183 oq->desc_ring, oq->desc_ring_dma); in octep_setup_oq()
184 oq->desc_ring = NULL; in octep_setup_oq()
201 struct octep_oq_desc_hw *desc_ring = oq->desc_ring; in octep_oq_free_ring_buffers() local
204 if (!oq->desc_ring || !oq->buff_info) in octep_oq_free_ring_buffers()
209 dma_unmap_page(oq->dev, desc_ring[i].buffer_ptr, in octep_oq_free_ring_buffers()
213 desc_ring[i].buffer_ptr = 0; in octep_oq_free_ring_buffers()
235 if (oq->desc_ring) in octep_free_oq()
[all …]
H A Doctep_tx.c198 iq->desc_ring = dma_alloc_coherent(iq->dev, desc_ring_size, in octep_setup_iq()
200 if (unlikely(!iq->desc_ring)) { in octep_setup_iq()
248 iq->desc_ring, iq->desc_ring_dma); in octep_setup_iq()
273 if (iq->desc_ring) in octep_free_iq()
275 iq->desc_ring, iq->desc_ring_dma); in octep_free_iq()
H A Doctep_rx.h217 struct octep_oq_desc_hw *desc_ring; member
H A Doctep_tx.h177 struct octep_tx_desc_hw *desc_ring; member
/linux-6.15/drivers/net/ethernet/google/gve/
H A Dgve_rx_dqo.c76 if (rx->dqo.bufq.desc_ring) { in gve_rx_reset_ring_dqo()
83 if (rx->dqo.complq.desc_ring) { in gve_rx_reset_ring_dqo()
159 if (rx->dqo.bufq.desc_ring) { in gve_rx_free_ring_dqo()
163 rx->dqo.bufq.desc_ring = NULL; in gve_rx_free_ring_dqo()
166 if (rx->dqo.complq.desc_ring) { in gve_rx_free_ring_dqo()
171 rx->dqo.complq.desc_ring = NULL; in gve_rx_free_ring_dqo()
253 rx->dqo.complq.desc_ring = in gve_rx_alloc_ring_dqo()
255 if (!rx->dqo.complq.desc_ring) in gve_rx_alloc_ring_dqo()
260 rx->dqo.bufq.desc_ring = in gve_rx_alloc_ring_dqo()
262 if (!rx->dqo.bufq.desc_ring) in gve_rx_alloc_ring_dqo()
[all …]
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()
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()
1021 next_desc = &rx->desc.desc_ring[(idx + 1) & rx->mask]; in gve_clean_rx_done()
[all …]
H A Dgve.h103 struct gve_rx_desc *desc_ring; /* the descriptor ring */ member
150 struct gve_rx_desc_dqo *desc_ring; member
159 struct gve_rx_compl_desc_dqo *desc_ring; member
/linux-6.15/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.h15 (&(((struct idpf_ctlq_desc *)((R)->desc_ring.va))[i]))
H A Didpf_controlq_api.h110 struct idpf_dma_mem desc_ring; /* descriptor ring memory member
H A Didpf_controlq.c49 wr32(hw, cq->reg.bal, lower_32_bits(cq->desc_ring.pa)); in idpf_ctlq_init_regs()
50 wr32(hw, cq->reg.bah, upper_32_bits(cq->desc_ring.pa)); in idpf_ctlq_init_regs()
H A Didpf_txrx.h514 void *desc_ring; member
635 void *desc_ring; member
/linux-6.15/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-6.15/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()
269 if (!droq->desc_ring) { in octeon_init_droq()
387 struct octeon_droq_desc *desc_ring) in octeon_droq_refill_pullup_descs() argument
400 desc_ring[refill_index].buffer_ptr; in octeon_droq_refill_pullup_descs()
402 desc_ring[refill_index].buffer_ptr = 0; in octeon_droq_refill_pullup_descs()
430 struct octeon_droq_desc *desc_ring; in octeon_droq_refill() local
436 desc_ring = droq->desc_ring; in octeon_droq_refill()
[all …]
H A Docteon_droq.h257 struct octeon_droq_desc *desc_ring; member
/linux-6.15/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-6.15/drivers/net/ethernet/socionext/
H A Dnetsec.c292 struct netsec_desc_ring desc_ring[NETSEC_RING_MAX]; member
861 &priv->desc_ring[NETSEC_RING_RX]; in netsec_xdp_queue_one()
1204 struct netsec_desc_ring *dring = &priv->desc_ring[id]; in netsec_uninit_pkt_dring()
1245 struct netsec_desc_ring *dring = &priv->desc_ring[id]; in netsec_free_dring()
1259 struct netsec_desc_ring *dring = &priv->desc_ring[id]; in netsec_alloc_dring()
1436 upper_32_bits(priv->desc_ring[NETSEC_RING_RX].desc_dma)); in netsec_reset_hardware()
1438 lower_32_bits(priv->desc_ring[NETSEC_RING_RX].desc_dma)); in netsec_reset_hardware()
1441 upper_32_bits(priv->desc_ring[NETSEC_RING_TX].desc_dma)); in netsec_reset_hardware()
1443 lower_32_bits(priv->desc_ring[NETSEC_RING_TX].desc_dma)); in netsec_reset_hardware()
1735 spin_lock_init(&priv->desc_ring[NETSEC_RING_TX].lock); in netsec_netdev_init()
[all …]
/linux-6.15/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]
/linux-6.15/drivers/net/ethernet/cortina/
H A Dgemini.c548 struct gmac_txdesc *desc_ring; in gmac_setup_txqs() local
561 desc_ring = dma_alloc_coherent(geth->dev, len * sizeof(*desc_ring), in gmac_setup_txqs()
564 if (!desc_ring) { in gmac_setup_txqs()
571 dma_free_coherent(geth->dev, len * sizeof(*desc_ring), in gmac_setup_txqs()
572 desc_ring, port->txq_dma_base); in gmac_setup_txqs()
581 txq->ring = desc_ring; in gmac_setup_txqs()
592 desc_ring += entries; in gmac_setup_txqs()

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