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Searched refs:desc_count (Results 1 – 25 of 63) sorted by relevance

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/linux/drivers/scsi/fnic/
H A Dvnic_wq_copy.h31 return wq->ring.desc_count - 1 - wq->ring.desc_avail; in vnic_wq_copy_desc_in_use()
43 ((wq->to_use_index + 1) == wq->ring.desc_count) ? in vnic_wq_copy_post()
64 cnt = wq->ring.desc_count - wq->to_clean_index + index + 1; in vnic_wq_copy_desc_process()
66 wq->to_clean_index = ((index + 1) % wq->ring.desc_count); in vnic_wq_copy_desc_process()
91 ((wq->to_clean_index + 1) == wq->ring.desc_count) ? in vnic_wq_copy_service()
108 unsigned int index, unsigned int desc_count, unsigned int desc_size);
H A Dvnic_wq.c29 unsigned int desc_count, unsigned int desc_size) in vnic_wq_alloc_ring() argument
31 return vnic_dev_alloc_desc_ring(vdev, &wq->ring, desc_count, desc_size); in vnic_wq_alloc_ring()
38 unsigned int i, j, count = wq->ring.desc_count; in vnic_wq_alloc_bufs()
91 unsigned int desc_count, unsigned int desc_size) in vnic_wq_alloc() argument
106 err = vnic_dev_alloc_desc_ring(vdev, &wq->ring, desc_count, desc_size); in vnic_wq_alloc()
121 unsigned int desc_count, unsigned int desc_size) in vnic_wq_devcmd2_alloc() argument
135 err = vnic_wq_alloc_ring(vdev, wq, desc_count, desc_size); in vnic_wq_devcmd2_alloc()
147 unsigned int count = wq->ring.desc_count; in vnic_wq_init_start()
173 iowrite32(wq->ring.desc_count, &wq->ctrl->ring_size); in vnic_wq_init()
H A Dvnic_cq.c20 unsigned int desc_count, unsigned int desc_size) in vnic_cq_alloc() argument
33 err = vnic_dev_alloc_desc_ring(vdev, &cq->ring, desc_count, desc_size); in vnic_cq_alloc()
50 iowrite32(cq->ring.desc_count, &cq->ctrl->ring_size); in vnic_cq_init()
H A Dvnic_rq.c18 unsigned int i, j, count = rq->ring.desc_count; in vnic_rq_alloc_bufs()
71 unsigned int desc_count, unsigned int desc_size) in vnic_rq_alloc() argument
86 err = vnic_dev_alloc_desc_ring(vdev, &rq->ring, desc_count, desc_size); in vnic_rq_alloc()
108 iowrite32(rq->ring.desc_count, &rq->ctrl->ring_size); in vnic_rq_init()
H A Dvnic_wq_copy.c67 unsigned int index, unsigned int desc_count, in vnic_wq_copy_alloc() argument
81 return vnic_dev_alloc_desc_ring(vdev, &wq->ring, desc_count, desc_size); in vnic_wq_copy_alloc()
92 iowrite32(wq->ring.desc_count, &wq->ctrl->ring_size); in vnic_wq_copy_init()
H A Dvnic_wq.h95 return wq->ring.desc_count - wq->ring.desc_avail - 1; in vnic_wq_desc_used()
155 unsigned int desc_count, unsigned int desc_size);
157 unsigned int desc_count, unsigned int desc_size);
H A Dvnic_dev.h93 unsigned int desc_count; member
106 unsigned int desc_count,
110 unsigned int desc_count, unsigned int desc_size);
H A Dvnic_dev.c178 unsigned int desc_count, in vnic_dev_desc_ring_size() argument
192 if (desc_count == 0) in vnic_dev_desc_ring_size()
193 desc_count = 4096; in vnic_dev_desc_ring_size()
195 ring->desc_count = ALIGN(desc_count, count_align); in vnic_dev_desc_ring_size()
199 ring->size = ring->desc_count * ring->desc_size; in vnic_dev_desc_ring_size()
211 unsigned int desc_count, unsigned int desc_size) in vnic_dev_alloc_desc_ring() argument
213 vnic_dev_desc_ring_size(ring, desc_count, desc_size); in vnic_dev_alloc_desc_ring()
233 ring->desc_avail = ring->desc_count - 1; in vnic_dev_alloc_desc_ring()
/linux/drivers/scsi/snic/
H A Dvnic_wq.c23 unsigned int index, unsigned int desc_count, unsigned int desc_size) in vnic_wq_alloc_ring() argument
25 return svnic_dev_alloc_desc_ring(vdev, &wq->ring, desc_count, in vnic_wq_alloc_ring()
32 unsigned int i, j, count = wq->ring.desc_count; in vnic_wq_alloc_bufs()
86 unsigned int desc_count, unsigned int desc_size) in vnic_wq_devcmd2_alloc() argument
102 err = vnic_wq_alloc_ring(vdev, wq, 0, desc_count, desc_size); in vnic_wq_devcmd2_alloc()
110 unsigned int index, unsigned int desc_count, unsigned int desc_size) in svnic_wq_alloc() argument
126 err = vnic_wq_alloc_ring(vdev, wq, index, desc_count, desc_size); in svnic_wq_alloc()
146 unsigned int count = wq->ring.desc_count; in vnic_wq_init_start()
H A Dvnic_cq.c18 unsigned int index, unsigned int desc_count, unsigned int desc_size) in svnic_cq_alloc() argument
30 return svnic_dev_alloc_desc_ring(vdev, &cq->ring, desc_count, desc_size); in svnic_cq_alloc()
43 iowrite32(cq->ring.desc_count, &cq->ctrl->ring_size); in svnic_cq_init()
H A Dvnic_dev.h49 unsigned int desc_count; member
62 unsigned int desc_count,
66 unsigned int desc_count, unsigned int desc_size);
H A Dvnic_dev.c177 unsigned int desc_count, in svnic_dev_desc_ring_size() argument
191 if (desc_count == 0) in svnic_dev_desc_ring_size()
192 desc_count = 4096; in svnic_dev_desc_ring_size()
194 ring->desc_count = ALIGN(desc_count, count_align); in svnic_dev_desc_ring_size()
198 ring->size = ring->desc_count * ring->desc_size; in svnic_dev_desc_ring_size()
210 unsigned int desc_count, unsigned int desc_size) in svnic_dev_alloc_desc_ring() argument
212 svnic_dev_desc_ring_size(ring, desc_count, desc_size); in svnic_dev_alloc_desc_ring()
231 ring->desc_avail = ring->desc_count - 1; in svnic_dev_alloc_desc_ring()
H A Dvnic_wq.h80 return wq->ring.desc_count - wq->ring.desc_avail - 1; in svnic_wq_desc_used()
140 unsigned int index, unsigned int desc_count, unsigned int desc_size);
142 unsigned int desc_count, unsigned int desc_size);
H A Dvnic_cq.h69 if (cq->to_clean == cq->ring.desc_count) { in svnic_cq_service()
89 unsigned int index, unsigned int desc_count, unsigned int desc_size);
/linux/drivers/net/ethernet/cisco/enic/
H A Dvnic_rq.c21 unsigned int i, j, count = rq->ring.desc_count; in vnic_rq_alloc_bufs()
73 unsigned int desc_count, unsigned int desc_size) in vnic_rq_alloc() argument
88 err = vnic_dev_alloc_desc_ring(vdev, &rq->ring, desc_count, desc_size); in vnic_rq_alloc()
107 unsigned int count = rq->ring.desc_count; in vnic_rq_init_start()
176 unsigned int count = rq->ring.desc_count; in vnic_rq_clean()
181 for (i = 0; i < rq->ring.desc_count; i++) { in vnic_rq_clean()
185 rq->ring.desc_avail = rq->ring.desc_count - 1; in vnic_rq_clean()
H A Dvnic_wq.c21 unsigned int i, j, count = wq->ring.desc_count; in vnic_wq_alloc_bufs()
76 unsigned int desc_count, unsigned int desc_size) in vnic_wq_alloc() argument
91 err = vnic_dev_alloc_desc_ring(vdev, &wq->ring, desc_count, desc_size); in vnic_wq_alloc()
105 unsigned int desc_count, unsigned int desc_size) in enic_wq_devcmd2_alloc() argument
116 err = vnic_dev_alloc_desc_ring(vdev, &wq->ring, desc_count, desc_size); in enic_wq_devcmd2_alloc()
127 unsigned int count = wq->ring.desc_count; in enic_wq_init_start()
H A Dvnic_cq.c24 unsigned int desc_count, unsigned int desc_size) in vnic_cq_alloc() argument
35 return vnic_dev_alloc_desc_ring(vdev, &cq->ring, desc_count, desc_size); in vnic_cq_alloc()
48 iowrite32(cq->ring.desc_count, &cq->ctrl->ring_size); in vnic_cq_init()
H A Dvnic_wq.h99 return wq->ring.desc_count - wq->ring.desc_avail - 1; in vnic_wq_desc_used()
167 unsigned int desc_count, unsigned int desc_size);
177 unsigned int desc_count, unsigned int desc_size);
/linux/drivers/net/ethernet/intel/idpf/
H A Didpf_txrx.h83 #define IDPF_RX_BUFQ_WORKING_SET(rxq) ((rxq)->desc_count - 1)
87 if (unlikely(++(ntc) == (rxq)->desc_count)) { \
95 if (unlikely(++(idx) == (q)->desc_count)) \
117 ((((txq)->next_to_clean > (txq)->next_to_use) ? 0 : (txq)->desc_count) + \
122 (txq)->desc_count >> 2)
124 #define IDPF_TX_COMPLQ_OVERFLOW_THRESH(txcq) ((txcq)->desc_count >> 1)
552 u16 desc_count; member
665 u16 desc_count; member
739 u32 desc_count; member
791 u32 desc_count; member
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H A Didpf_txrx.c93 for (i = 0; i < txq->desc_count; i++) in idpf_tx_buf_rel_all()
204 buf_size = sizeof(struct idpf_tx_buf) * tx_q->desc_count; in idpf_tx_buf_alloc_all()
217 buf_stack->bufs = kcalloc(tx_q->desc_count, sizeof(*buf_stack->bufs), in idpf_tx_buf_alloc_all()
222 buf_stack->size = tx_q->desc_count; in idpf_tx_buf_alloc_all()
223 buf_stack->top = tx_q->desc_count; in idpf_tx_buf_alloc_all()
225 for (i = 0; i < tx_q->desc_count; i++) { in idpf_tx_buf_alloc_all()
252 tx_q->size = tx_q->desc_count * sizeof(*tx_q->base_tx); in idpf_tx_desc_alloc()
287 complq->size = array_size(complq->desc_count, sizeof(*complq->comp)); in idpf_compl_desc_alloc()
339 bufidx_mask = txq->desc_count - 1; in idpf_tx_desc_alloc_all()
405 for (u32 i = 0; i < bufq->desc_count; i++) in idpf_rx_hdr_buf_rel_all()
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H A Didpf_singleq_txrx.c242 if (unlikely(++i == tx_q->desc_count)) { in idpf_tx_singleq_map()
266 if (unlikely(++i == tx_q->desc_count)) { in idpf_tx_singleq_map()
447 ntc -= tx_q->desc_count; in idpf_tx_singleq_clean()
484 ntc -= tx_q->desc_count; in idpf_tx_singleq_clean()
501 ntc -= tx_q->desc_count; in idpf_tx_singleq_clean()
507 ntc += tx_q->desc_count; in idpf_tx_singleq_clean()
850 .count = rx_q->desc_count, in idpf_rx_singleq_buf_hw_alloc_all()
874 if (unlikely(nta == rx_q->desc_count)) { in idpf_rx_singleq_buf_hw_alloc_all()
/linux/sound/soc/sof/amd/
H A Dacp.c180 unsigned int desc_count, index; in configure_and_run_dma() local
183 for (desc_count = 0; desc_count < ACP_MAX_DESC && dsp_data_size >= 0; in configure_and_run_dma()
184 desc_count++, dsp_data_size -= ACP_PAGE_SIZE) { in configure_and_run_dma()
185 adata->dscr_info[desc_count].src_addr = src_addr + desc_count * ACP_PAGE_SIZE; in configure_and_run_dma()
186 adata->dscr_info[desc_count].dest_addr = dest_addr + desc_count * ACP_PAGE_SIZE; in configure_and_run_dma()
187 adata->dscr_info[desc_count].tx_cnt.bits.count = ACP_PAGE_SIZE; in configure_and_run_dma()
189 adata->dscr_info[desc_count].tx_cnt.bits.count = dsp_data_size; in configure_and_run_dma()
192 ret = acpbus_dma_start(adata, 0, desc_count, adata->dscr_info); in configure_and_run_dma()
197 for (index = 0; index < desc_count; index++) in configure_and_run_dma()
/linux/fs/orangefs/
H A Dorangefs-bufmap.c150 int desc_count; member
225 bufmap->desc_count = user_desc->count; in orangefs_bufmap_alloc()
229 bufmap->buffer_index_array = bitmap_zalloc(bufmap->desc_count, GFP_KERNEL); in orangefs_bufmap_alloc()
234 kcalloc(bufmap->desc_count, sizeof(struct orangefs_bufmap_desc), in orangefs_bufmap_alloc()
292 for (offset = 0, i = 0; i < bufmap->desc_count; i++) { in orangefs_bufmap_map()
379 bufmap->desc_count, in orangefs_bufmap_initialize()
/linux/fs/ext2/
H A Dialloc.c615 unsigned long desc_count = 0; in ext2_count_free_inodes() local
630 desc_count += le16_to_cpu(desc->bg_free_inodes_count); in ext2_count_free_inodes()
645 desc_count, bitmap_count); in ext2_count_free_inodes()
646 return desc_count; in ext2_count_free_inodes()
652 desc_count += le16_to_cpu(desc->bg_free_inodes_count); in ext2_count_free_inodes()
654 return desc_count; in ext2_count_free_inodes()
/linux/drivers/scsi/mpi3mr/
H A Dmpi3mr_app.c1985 u16 desc_count = 0; in mpi3mr_build_nvme_prp() local
2198 if ((++desc_count) >= in mpi3mr_build_nvme_prp()
2206 drv_buf_iter->dma_desc[desc_count].dma_addr; in mpi3mr_build_nvme_prp()
2208 drv_buf_iter->dma_desc[desc_count].size; in mpi3mr_build_nvme_prp()
2242 u16 desc_count) in mpi3mr_map_data_buffer_dma() argument
2249 if ((needed_desc + desc_count) > MPI3MR_NUM_IOCTL_SGE) { in mpi3mr_map_data_buffer_dma()
2251 __func__, needed_desc, desc_count, MPI3MR_NUM_IOCTL_SGE); in mpi3mr_map_data_buffer_dma()
2258 for (i = 0; i < needed_desc; i++, desc_count++) { in mpi3mr_map_data_buffer_dma()
2259 drv_buf->dma_desc[i].addr = mrioc->ioctl_sge[desc_count].addr; in mpi3mr_map_data_buffer_dma()
2261 mrioc->ioctl_sge[desc_count].dma_addr; in mpi3mr_map_data_buffer_dma()
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