Home
last modified time | relevance | path

Searched refs:num_descs (Results 1 - 25 of 75) sorted by relevance

123

/kernel/linux/linux-5.10/drivers/net/ethernet/pensando/ionic/
H A Dionic_dev.c452 .q_init.ring_size = ilog2(q->num_descs), in ionic_dev_cmd_adminq_init()
467 unsigned int num_descs, size_t desc_size) in ionic_cq_init()
471 if (desc_size == 0 || !is_power_of_2(num_descs)) in ionic_cq_init()
474 ring_size = ilog2(num_descs); in ionic_cq_init()
480 cq->num_descs = num_descs; in ionic_cq_init()
496 for (i = 0, cur = cq->info; i < cq->num_descs; i++, cur++) in ionic_cq_map()
517 if (cq->tail_idx == cq->num_descs - 1) in ionic_cq_service()
519 cq->tail_idx = (cq->tail_idx + 1) & (cq->num_descs - 1); in ionic_cq_service()
535 unsigned int num_descs, size_ in ionic_q_init()
465 ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq, struct ionic_intr_info *intr, unsigned int num_descs, size_t desc_size) ionic_cq_init() argument
533 ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev, struct ionic_queue *q, unsigned int index, const char *name, unsigned int num_descs, size_t desc_size, size_t sg_desc_size, unsigned int pid) ionic_q_init() argument
[all...]
H A Dionic_dev.h204 unsigned int num_descs; member
253 unsigned int num_descs; member
275 avail += q->num_descs - q->head_idx - 1; in ionic_q_space_avail()
322 unsigned int num_descs, size_t desc_size);
333 unsigned int num_descs, size_t desc_size,
H A Dionic_debugfs.c140 debugfs_create_u32("num_descs", 0400, q_dentry, &q->num_descs); in ionic_debugfs_add_qcq()
156 desc_blob->size = (unsigned long)q->num_descs * q->desc_size; in ionic_debugfs_add_qcq()
164 desc_blob->size = (unsigned long)q->num_descs * q->sg_desc_size; in ionic_debugfs_add_qcq()
172 debugfs_create_u32("num_descs", 0400, cq_dentry, &cq->num_descs); in ionic_debugfs_add_qcq()
182 desc_blob->size = (unsigned long)cq->num_descs * cq->desc_size; in ionic_debugfs_add_qcq()
/kernel/linux/linux-6.6/drivers/net/ethernet/amd/pds_core/
H A Dcore.c172 for (i = 0, cur = q->info; i < q->num_descs; i++, cur++) in pdsc_q_map()
184 for (i = 0, cur = cq->info; i < cq->num_descs; i++, cur++) in pdsc_cq_map()
189 const char *name, unsigned int flags, unsigned int num_descs, in pdsc_qcq_alloc()
199 qcq->q.info = vcalloc(num_descs, sizeof(*qcq->q.info)); in pdsc_qcq_alloc()
211 qcq->q.num_descs = num_descs; in pdsc_qcq_alloc()
222 qcq->cq.info = vcalloc(num_descs, sizeof(*qcq->cq.info)); in pdsc_qcq_alloc()
229 qcq->cq.num_descs = num_descs; in pdsc_qcq_alloc()
237 ALIGN(num_descs * desc_siz in pdsc_qcq_alloc()
188 pdsc_qcq_alloc(struct pdsc *pdsc, unsigned int type, unsigned int index, const char *name, unsigned int flags, unsigned int num_descs, unsigned int desc_size, unsigned int cq_desc_size, unsigned int pid, struct pdsc_qcq *qcq) pdsc_qcq_alloc() argument
[all...]
H A Dadminq.c53 cq->tail_idx = (cq->tail_idx + 1) & (cq->num_descs - 1); in pdsc_process_notifyq()
111 q->tail_idx = (q->tail_idx + 1) & (q->num_descs - 1); in pdsc_process_adminq()
118 if (cq->tail_idx == cq->num_descs - 1) in pdsc_process_adminq()
120 cq->tail_idx = (cq->tail_idx + 1) & (cq->num_descs - 1); in pdsc_process_adminq()
184 avail += q->num_descs - q->head_idx - 1; in __pdsc_adminq_post()
222 q->head_idx = (q->head_idx + 1) & (q->num_descs - 1); in __pdsc_adminq_post()
H A Ddebugfs.c132 debugfs_create_u32("num_descs", 0400, q_dentry, &q->num_descs); in pdsc_debugfs_add_qcq()
144 debugfs_create_u32("num_descs", 0400, cq_dentry, &cq->num_descs); in pdsc_debugfs_add_qcq()
/kernel/linux/linux-5.10/drivers/dma/ioat/
H A Dprep.c110 int num_descs, idx, i; in ioat_dma_prep_memcpy_lock() local
115 num_descs = ioat_xferlen_to_descs(ioat_chan, len); in ioat_dma_prep_memcpy_lock()
116 if (likely(num_descs) && in ioat_dma_prep_memcpy_lock()
117 ioat_check_space_lock(ioat_chan, num_descs) == 0) in ioat_dma_prep_memcpy_lock()
137 } while (++i < num_descs); in ioat_dma_prep_memcpy_lock()
164 int num_descs, with_ext, idx, i; in __ioat_prep_xor_lock() local
170 num_descs = ioat_xferlen_to_descs(ioat_chan, len); in __ioat_prep_xor_lock()
176 num_descs *= 2; in __ioat_prep_xor_lock()
185 if (likely(num_descs) && in __ioat_prep_xor_lock()
186 ioat_check_space_lock(ioat_chan, num_descs in __ioat_prep_xor_lock()
355 int i, s, idx, with_ext, num_descs; __ioat_prep_pq_lock() local
475 int i, s, idx, num_descs; __ioat_prep_pq16_lock() local
[all...]
H A Ddma.h335 u16 num_descs = len >> ioat_chan->xfercap_log; in ioat_xferlen_to_descs() local
337 num_descs += !!(len & ((1 << ioat_chan->xfercap_log) - 1)); in ioat_xferlen_to_descs()
338 return num_descs; in ioat_xferlen_to_descs()
398 int ioat_check_space_lock(struct ioatdma_chan *ioat_chan, int num_descs);
/kernel/linux/linux-6.6/drivers/dma/ioat/
H A Dprep.c110 int num_descs, idx, i; in ioat_dma_prep_memcpy_lock() local
115 num_descs = ioat_xferlen_to_descs(ioat_chan, len); in ioat_dma_prep_memcpy_lock()
116 if (likely(num_descs) && in ioat_dma_prep_memcpy_lock()
117 ioat_check_space_lock(ioat_chan, num_descs) == 0) in ioat_dma_prep_memcpy_lock()
137 } while (++i < num_descs); in ioat_dma_prep_memcpy_lock()
164 int num_descs, with_ext, idx, i; in __ioat_prep_xor_lock() local
170 num_descs = ioat_xferlen_to_descs(ioat_chan, len); in __ioat_prep_xor_lock()
176 num_descs *= 2; in __ioat_prep_xor_lock()
185 if (likely(num_descs) && in __ioat_prep_xor_lock()
186 ioat_check_space_lock(ioat_chan, num_descs in __ioat_prep_xor_lock()
355 int i, s, idx, with_ext, num_descs; __ioat_prep_pq_lock() local
475 int i, s, idx, num_descs; __ioat_prep_pq16_lock() local
[all...]
H A Ddma.h334 u16 num_descs = len >> ioat_chan->xfercap_log; in ioat_xferlen_to_descs() local
336 num_descs += !!(len & ((1 << ioat_chan->xfercap_log) - 1)); in ioat_xferlen_to_descs()
337 return num_descs; in ioat_xferlen_to_descs()
397 int ioat_check_space_lock(struct ioatdma_chan *ioat_chan, int num_descs);
/kernel/linux/linux-6.6/drivers/net/ethernet/pensando/ionic/
H A Dionic_dev.c590 .q_init.ring_size = ilog2(q->num_descs), in ionic_dev_cmd_adminq_init()
632 unsigned int num_descs, size_t desc_size) in ionic_cq_init()
636 if (desc_size == 0 || !is_power_of_2(num_descs)) in ionic_cq_init()
639 ring_size = ilog2(num_descs); in ionic_cq_init()
645 cq->num_descs = num_descs; in ionic_cq_init()
661 for (i = 0, cur = cq->info; i < cq->num_descs; i++, cur++) in ionic_cq_map()
682 if (cq->tail_idx == cq->num_descs - 1) in ionic_cq_service()
684 cq->tail_idx = (cq->tail_idx + 1) & (cq->num_descs - 1); in ionic_cq_service()
699 unsigned int num_descs, size_ in ionic_q_init()
630 ionic_cq_init(struct ionic_lif *lif, struct ionic_cq *cq, struct ionic_intr_info *intr, unsigned int num_descs, size_t desc_size) ionic_cq_init() argument
697 ionic_q_init(struct ionic_lif *lif, struct ionic_dev *idev, struct ionic_queue *q, unsigned int index, const char *name, unsigned int num_descs, size_t desc_size, size_t sg_desc_size, unsigned int pid) ionic_q_init() argument
[all...]
H A Dionic_debugfs.c140 debugfs_create_u32("num_descs", 0400, q_dentry, &q->num_descs); in ionic_debugfs_add_qcq()
154 desc_blob->size = (unsigned long)q->num_descs * q->desc_size; in ionic_debugfs_add_qcq()
162 desc_blob->size = (unsigned long)q->num_descs * q->sg_desc_size; in ionic_debugfs_add_qcq()
170 debugfs_create_u32("num_descs", 0400, cq_dentry, &cq->num_descs); in ionic_debugfs_add_qcq()
180 desc_blob->size = (unsigned long)cq->num_descs * cq->desc_size; in ionic_debugfs_add_qcq()
H A Dionic_dev.h238 unsigned int num_descs; member
287 unsigned int num_descs; member
308 avail += q->num_descs - q->head_idx - 1; in ionic_q_space_avail()
363 unsigned int num_descs, size_t desc_size);
374 unsigned int num_descs, size_t desc_size,
/kernel/linux/linux-5.10/drivers/net/ethernet/amazon/ena/
H A Dena_eth_com.h125 u16 num_descs; in ena_com_is_doorbell_needed() local
131 num_descs = ena_tx_ctx->num_bufs; in ena_com_is_doorbell_needed()
135 ++num_descs; in ena_com_is_doorbell_needed()
137 if (num_descs > llq_info->descs_num_before_header) { in ena_com_is_doorbell_needed()
138 descs_after_first_entry = num_descs - llq_info->descs_num_before_header; in ena_com_is_doorbell_needed()
143 pr_debug("Queue: %d num_descs: %d num_entries_needed: %d\n", io_sq->qid, in ena_com_is_doorbell_needed()
144 num_descs, num_entries_needed); in ena_com_is_doorbell_needed()
/kernel/linux/linux-6.6/drivers/net/ethernet/amazon/ena/
H A Dena_eth_com.h129 u16 num_descs; in ena_com_is_doorbell_needed() local
135 num_descs = ena_tx_ctx->num_bufs; in ena_com_is_doorbell_needed()
139 ++num_descs; in ena_com_is_doorbell_needed()
141 if (num_descs > llq_info->descs_num_before_header) { in ena_com_is_doorbell_needed()
142 descs_after_first_entry = num_descs - llq_info->descs_num_before_header; in ena_com_is_doorbell_needed()
148 "Queue: %d num_descs: %d num_entries_needed: %d\n", in ena_com_is_doorbell_needed()
149 io_sq->qid, num_descs, num_entries_needed); in ena_com_is_doorbell_needed() local
/kernel/linux/linux-6.6/drivers/net/ethernet/marvell/octeon_ep/
H A Doctep_config.h54 #define CFG_GET_IQ_NUM_DESC(cfg) ((cfg)->iq.num_descs)
61 #define CFG_GET_OQ_NUM_DESC(cfg) ((cfg)->oq.num_descs)
90 u16 num_descs; member
112 u16 num_descs; member
/kernel/linux/linux-5.10/drivers/dma/bestcomm/
H A Dfec.c173 int num_descs; in self_modified_drd() local
177 num_descs = bcom_task_num_descs(tasknum); in self_modified_drd()
178 desc = bcom_task_desc(tasknum) + num_descs - 1; in self_modified_drd()
180 for (i=0; i<num_descs; i++, desc--) in self_modified_drd()
/kernel/linux/linux-6.6/drivers/dma/bestcomm/
H A Dfec.c169 int num_descs; in self_modified_drd() local
173 num_descs = bcom_task_num_descs(tasknum); in self_modified_drd()
174 desc = bcom_task_desc(tasknum) + num_descs - 1; in self_modified_drd()
176 for (i=0; i<num_descs; i++, desc--) in self_modified_drd()
/kernel/linux/linux-5.10/drivers/dma/idxd/
H A Ddevice.c66 for (i = 0; i < wq->num_descs; i++) in free_hw_descs()
99 for (i = 0; i < wq->num_descs; i++) in free_descs()
133 int rc, num_descs, i; in idxd_wq_alloc_resources() local
138 wq->num_descs = wq->size; in idxd_wq_alloc_resources()
139 num_descs = wq->size; in idxd_wq_alloc_resources()
141 rc = alloc_hw_descs(wq, num_descs); in idxd_wq_alloc_resources()
145 wq->compls_size = num_descs * sizeof(struct dsa_completion_record); in idxd_wq_alloc_resources()
153 rc = alloc_descs(wq, num_descs); in idxd_wq_alloc_resources()
157 rc = sbitmap_queue_init_node(&wq->sbq, num_descs, -1, false, GFP_KERNEL, in idxd_wq_alloc_resources()
162 for (i = 0; i < num_descs; in idxd_wq_alloc_resources()
[all...]
/kernel/linux/linux-5.10/drivers/net/ethernet/cavium/liquidio/
H A Docteon_device.c867 u32 num_descs = 0; in octeon_setup_instr_queues() local
873 num_descs = in octeon_setup_instr_queues()
876 num_descs = CFG_GET_NUM_DEF_TX_DESCS(CHIP_CONF(oct, cn23xx_pf)); in octeon_setup_instr_queues()
878 num_descs = CFG_GET_NUM_DEF_TX_DESCS(CHIP_CONF(oct, cn23xx_vf)); in octeon_setup_instr_queues()
898 if (octeon_init_instr_queue(oct, txpciq, num_descs)) { in octeon_setup_instr_queues()
911 u32 num_descs = 0; in octeon_setup_output_queues() local
917 num_descs = in octeon_setup_output_queues()
922 num_descs = CFG_GET_NUM_DEF_RX_DESCS(CHIP_CONF(oct, cn23xx_pf)); in octeon_setup_output_queues()
925 num_descs = CFG_GET_NUM_DEF_RX_DESCS(CHIP_CONF(oct, cn23xx_vf)); in octeon_setup_output_queues()
935 if (octeon_init_droq(oct, oq_no, num_descs, desc_siz in octeon_setup_output_queues()
[all...]
H A Docteon_iq.h350 u32 num_descs);
394 int q_index, union oct_txpciq iq_no, u32 num_descs,
H A Docteon_droq.h339 u32 num_descs,
403 u32 num_descs, u32 desc_size, void *app_ctx);
/kernel/linux/linux-6.6/drivers/net/ethernet/cavium/liquidio/
H A Docteon_device.c874 u32 num_descs = 0; in octeon_setup_instr_queues() local
880 num_descs = in octeon_setup_instr_queues()
883 num_descs = CFG_GET_NUM_DEF_TX_DESCS(CHIP_CONF(oct, cn23xx_pf)); in octeon_setup_instr_queues()
885 num_descs = CFG_GET_NUM_DEF_TX_DESCS(CHIP_CONF(oct, cn23xx_vf)); in octeon_setup_instr_queues()
905 if (octeon_init_instr_queue(oct, txpciq, num_descs)) { in octeon_setup_instr_queues()
919 u32 num_descs = 0; in octeon_setup_output_queues() local
925 num_descs = in octeon_setup_output_queues()
930 num_descs = CFG_GET_NUM_DEF_RX_DESCS(CHIP_CONF(oct, cn23xx_pf)); in octeon_setup_output_queues()
933 num_descs = CFG_GET_NUM_DEF_RX_DESCS(CHIP_CONF(oct, cn23xx_vf)); in octeon_setup_output_queues()
943 if (octeon_init_droq(oct, oq_no, num_descs, desc_siz in octeon_setup_output_queues()
[all...]
H A Docteon_iq.h350 u32 num_descs);
394 int q_index, union oct_txpciq iq_no, u32 num_descs,
H A Docteon_droq.h339 u32 num_descs,
403 u32 num_descs, u32 desc_size, void *app_ctx);

Completed in 17 milliseconds

123