| /openbmc/linux/net/sched/ |
| H A D | sch_cbs.c | 75 s64 credits; /* in bytes */ member
120 if (sch->q.qlen == 0 && q->credits > 0) { in cbs_enqueue_soft()
124 q->credits = 0; in cbs_enqueue_soft()
145 static s64 delay_from_credits(s64 credits, s64 slope) in delay_from_credits() argument
150 return div64_s64(-credits * NSEC_PER_SEC, slope); in delay_from_credits()
182 s64 credits; in cbs_dequeue_soft() local
190 if (q->credits < 0) { in cbs_dequeue_soft()
191 credits = timediff_to_credits(now - q->last, q->idleslope); in cbs_dequeue_soft()
193 credits = q->credits + credits; in cbs_dequeue_soft()
194 q->credits = min_t(s64, credits, q->hicredit); in cbs_dequeue_soft()
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| /openbmc/qemu/hw/net/rocker/ |
| H A D | rocker_desc.c | 31 uint32_t credits; member
210 return ring->credits++ == 0; in __desc_ring_post_desc()
302 bool desc_ring_ret_credits(DescRing *ring, uint32_t credits) in desc_ring_ret_credits() argument
304 if (credits > ring->credits) { in desc_ring_ret_credits()
306 "than are outstanding (%d)\n", credits, ring->credits); in desc_ring_ret_credits()
307 ring->credits = 0; in desc_ring_ret_credits()
311 ring->credits -= credits; in desc_ring_ret_credits()
315 return ring->credits > 0; in desc_ring_ret_credits()
320 return ring->credits; in desc_ring_get_credits()
360 ring->credits = 0; in desc_ring_reset()
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| /openbmc/linux/fs/smb/client/ |
| H A D | transport.c | 491 int *credits; in wait_for_free_credits() local
505 credits = server->ops->get_credits_field(server, optype); in wait_for_free_credits()
507 if (*credits <= 0 && optype == CIFS_ECHO_OP) in wait_for_free_credits()
516 *credits -= 1; in wait_for_free_credits()
518 scredits = *credits; in wait_for_free_credits()
541 if (*credits < num_credits) { in wait_for_free_credits()
542 scredits = *credits; in wait_for_free_credits()
547 has_credits(server, credits, num_credits), t); in wait_for_free_credits()
551 scredits = *credits; in wait_for_free_credits()
581 *credits <= MAX_COMPOUND) { in wait_for_free_credits()
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| /openbmc/linux/include/linux/pds/ |
| H A D | pds_intr.h | 68 u16 credits; member
133 cred = ioread32(&intr_ctrl->credits); in pds_core_intr_credits()
137 iowrite32(cred | flags, &intr_ctrl->credits); in pds_core_intr_credits()
145 cred = ioread32(&intr_ctrl->credits); in pds_core_intr_clean_flags()
148 iowrite32(cred, &intr_ctrl->credits); in pds_core_intr_clean_flags()
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| /openbmc/linux/drivers/infiniband/sw/rdmavt/ |
| H A D | rc.c | 64 u32 credits; in rvt_compute_aeth() local
68 credits = READ_ONCE(qp->r_rq.kwq->count); in rvt_compute_aeth()
69 if (credits == 0) { in rvt_compute_aeth()
88 credits = rvt_get_rq_count(&qp->r_rq, head, tail); in rvt_compute_aeth()
98 if (credit_table[x] == credits) in rvt_compute_aeth()
100 if (credit_table[x] > credits) { in rvt_compute_aeth()
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| /openbmc/linux/drivers/thunderbolt/ |
| H A D | tunnel.c | 100 int credits, usb3, pcie, spare; in tb_available_credits() local
114 credits = tb_usable_credits(port); in tb_available_credits()
121 ndp = (credits - (usb3 + pcie + spare)) / in tb_available_credits()
128 credits -= ndp * (sw->min_dp_aux_credits + sw->min_dp_main_credits); in tb_available_credits()
129 credits -= usb3; in tb_available_credits()
134 return credits > 0 ? credits : 0; in tb_available_credits()
209 unsigned int credits; in tb_pci_init_credits() local
215 credits = min(sw->max_pcie_credits, available); in tb_pci_init_credits()
217 if (credits < TB_MIN_PCIE_CREDITS) in tb_pci_init_credits()
220 credits = max(TB_MIN_PCIE_CREDITS, credits); in tb_pci_init_credits()
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| /openbmc/linux/drivers/net/ethernet/pensando/ionic/ |
| H A D | ionic_regs.h | 19 u32 credits; member
69 cred = ioread32(&intr_ctrl[intr_idx].credits); in ionic_intr_credits()
73 iowrite32(cred | flags, &intr_ctrl[intr_idx].credits); in ionic_intr_credits()
81 cred = ioread32(&intr_ctrl[intr_idx].credits); in ionic_intr_clean()
84 iowrite32(cred, &intr_ctrl[intr_idx].credits); in ionic_intr_clean()
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| /openbmc/linux/drivers/net/wireless/ath/ath6kl/ |
| H A D | htc_pipe.c | 130 __func__, credits_required, ep->cred_dist.credits); in get_htc_packet_credit_based()
140 if (ep->cred_dist.credits < credits_required) in get_htc_packet_credit_based()
143 ep->cred_dist.credits -= credits_required; in get_htc_packet_credit_based()
147 if (ep->cred_dist.credits < in get_htc_packet_credit_based()
272 ep->cred_dist.credits += packet->info.tx.cred_used; in htc_issue_packets()
550 int status, credits, credit_per_maxmsg, i; in htc_setup_target_buffer_assignments() local
560 credits = target->tgt_creds; in htc_setup_target_buffer_assignments()
569 __func__, credits); in htc_setup_target_buffer_assignments()
574 entry->credit_alloc = (credits - 6); in htc_setup_target_buffer_assignments()
578 credits -= (int) entry->credit_alloc; in htc_setup_target_buffer_assignments()
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| H A D | htc_mbox.c | 42 int credits) in ath6kl_credit_deposit() argument
45 ep_dist->endpoint, credits); in ath6kl_credit_deposit()
47 ep_dist->credits += credits; in ath6kl_credit_deposit()
48 ep_dist->cred_assngd += credits; in ath6kl_credit_deposit()
49 cred_info->cur_free_credits -= credits; in ath6kl_credit_deposit()
138 cur_ep_dist->credits, in ath6kl_credit_init()
170 int credits; in ath6kl_credit_reduce() local
177 if (ep_dist->credits <= limit) in ath6kl_credit_reduce()
180 credits = ep_dist->credits - limit; in ath6kl_credit_reduce()
181 ep_dist->credits -= credits; in ath6kl_credit_reduce()
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| /openbmc/linux/drivers/scsi/snic/ |
| H A D | vnic_intr.h | 53 unsigned int credits, in svnic_intr_return_credits() argument
60 u32 int_credit_return = (credits & 0xffff) | in svnic_intr_return_credits()
76 unsigned int credits = svnic_intr_credits(intr); in svnic_intr_return_all_credits() local
80 svnic_intr_return_credits(intr, credits, unmask, reset_timer); in svnic_intr_return_all_credits()
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| /openbmc/linux/drivers/net/ethernet/cisco/enic/ |
| H A D | vnic_intr.h | 57 unsigned int credits, int unmask, int reset_timer) in vnic_intr_return_credits() argument
62 u32 int_credit_return = (credits & 0xffff) | in vnic_intr_return_credits()
76 unsigned int credits = vnic_intr_credits(intr); in vnic_intr_return_all_credits() local
80 vnic_intr_return_credits(intr, credits, unmask, reset_timer); in vnic_intr_return_all_credits()
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| /openbmc/linux/net/sunrpc/xprtrdma/ |
| H A D | svc_rdma_backchannel.c | 29 u32 credits; in svc_rdma_handle_bc_reply() local
44 credits = be32_to_cpup(rdma_resp + 2); in svc_rdma_handle_bc_reply()
45 if (credits == 0) in svc_rdma_handle_bc_reply()
46 credits = 1; /* don't deadlock */ in svc_rdma_handle_bc_reply()
47 else if (credits > r_xprt->rx_buf.rb_bc_max_requests) in svc_rdma_handle_bc_reply()
48 credits = r_xprt->rx_buf.rb_bc_max_requests; in svc_rdma_handle_bc_reply()
50 xprt->cwnd = credits << RPC_CWNDSHIFT; in svc_rdma_handle_bc_reply()
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| /openbmc/linux/drivers/scsi/fnic/ |
| H A D | vnic_intr.h | 67 unsigned int credits, int unmask, int reset_timer) in vnic_intr_return_credits() argument
72 u32 int_credit_return = (credits & 0xffff) | in vnic_intr_return_credits()
86 unsigned int credits = vnic_intr_credits(intr); in vnic_intr_return_all_credits() local
90 vnic_intr_return_credits(intr, credits, unmask, reset_timer); in vnic_intr_return_all_credits()
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| /openbmc/linux/drivers/net/wireless/ath/ath12k/ |
| H A D | htc.c | 82 int credits = 0; in ath12k_htc_send() local
93 credits = DIV_ROUND_UP(skb->len, htc->target_credit_size); in ath12k_htc_send()
95 if (ep->tx_credits < credits) { in ath12k_htc_send()
98 eid, credits, ep->tx_credits); in ath12k_htc_send()
103 ep->tx_credits -= credits; in ath12k_htc_send()
106 eid, credits, ep->tx_credits); in ath12k_htc_send()
130 ep->tx_credits += credits; in ath12k_htc_send()
133 eid, credits, ep->tx_credits); in ath12k_htc_send()
165 ep->tx_credits += report->credits; in ath12k_htc_process_credit_report()
168 report->eid, report->credits, ep->tx_credits); in ath12k_htc_process_credit_report()
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| /openbmc/linux/fs/ocfs2/ |
| H A D | journal.h | 367 int credits = 0; in ocfs2_quota_trans_credits() local
370 credits += OCFS2_QWRITE_CREDITS; in ocfs2_quota_trans_credits()
372 credits += OCFS2_QWRITE_CREDITS; in ocfs2_quota_trans_credits()
373 return credits; in ocfs2_quota_trans_credits()
488 int credits = 1 + OCFS2_SUBALLOC_ALLOC; in ocfs2_calc_dxi_expand_credits() local
490 credits += ocfs2_clusters_to_blocks(sb, 1); in ocfs2_calc_dxi_expand_credits()
491 credits += ocfs2_quota_trans_credits(sb); in ocfs2_calc_dxi_expand_credits()
493 return credits; in ocfs2_calc_dxi_expand_credits()
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| H A D | move_extents.c | 38 int credits; member
149 int *credits) in ocfs2_lock_meta_allocator_move_extents() argument
173 *credits += ocfs2_calc_extend_credits(osb->sb, et->et_root_el); in ocfs2_lock_meta_allocator_move_extents()
176 extra_blocks, clusters_to_move, *credits); in ocfs2_lock_meta_allocator_move_extents()
198 int ret, credits = 0, extra_blocks = 0, partial = context->partial; in ocfs2_defrag_extent() local
223 &credits, in ocfs2_defrag_extent()
234 extra_blocks, &credits); in ocfs2_defrag_extent()
272 handle = ocfs2_start_trans(osb, credits); in ocfs2_defrag_extent()
566 int ret, credits = 0, extra_blocks = 0, goal_bit = 0; in ocfs2_move_extent() local
597 &credits, in ocfs2_move_extent()
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| H A D | xattr.c | 295 int *credits);
700 int status = 0, credits; in ocfs2_xattr_extend_allocation() local
745 credits = ocfs2_calc_extend_credits(inode->i_sb, in ocfs2_xattr_extend_allocation()
747 status = ocfs2_extend_trans(handle, credits); in ocfs2_xattr_extend_allocation()
3047 int clusters_add = 0, meta_add = 0, credits = 0; in ocfs2_calc_xattr_set_need() local
3064 credits += new_clusters * in ocfs2_calc_xattr_set_need()
3068 credits += ocfs2_blocks_per_xattr_bucket(inode->i_sb); in ocfs2_calc_xattr_set_need()
3072 credits += ocfs2_calc_extend_credits(inode->i_sb, in ocfs2_calc_xattr_set_need()
3084 credits += OCFS2_INODE_UPDATE_CREDITS; in ocfs2_calc_xattr_set_need()
3100 credits += ocfs2_blocks_per_xattr_bucket(inode->i_sb); in ocfs2_calc_xattr_set_need()
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| H A D | refcounttree.h | 43 int *credits,
60 int credits; /* credits it need for journal. */ member
69 int *meta_add, int *credits);
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| /openbmc/linux/drivers/net/wireless/ath/ath11k/ |
| H A D | htc.c | 82 int credits = 0; in ath11k_htc_send() local
95 credits = DIV_ROUND_UP(skb->len, htc->target_credit_size); in ath11k_htc_send()
97 if (ep->tx_credits < credits) { in ath11k_htc_send()
100 eid, credits, ep->tx_credits); in ath11k_htc_send()
105 ep->tx_credits -= credits; in ath11k_htc_send()
108 eid, credits, ep->tx_credits); in ath11k_htc_send()
136 ep->tx_credits += credits; in ath11k_htc_send()
139 eid, credits, ep->tx_credits); in ath11k_htc_send()
171 ep->tx_credits += report->credits; in ath11k_htc_process_credit_report()
174 report->eid, report->credits, ep->tx_credits); in ath11k_htc_process_credit_report()
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| /openbmc/linux/drivers/scsi/csiostor/ |
| H A D | csio_wr.c | 123 int n = flq->credits; in csio_wr_fill_fl()
156 if (unlikely(flq->pidx >= flq->credits)) in csio_wr_update_fl()
157 flq->pidx -= (uint16_t)flq->credits; in csio_wr_update_fl()
261 q->credits = (qsz - q->wr_sz) / q->wr_sz; in csio_wr_alloc_q()
281 flq->un.fl.bufs = kcalloc(flq->credits, in csio_wr_alloc_q()
304 flq->pidx = flq->inc_idx = flq->credits - 8; in csio_wr_alloc_q()
315 q->credits = (qsz - csio_wr_qstat_pgsz(hw)) / CSIO_QCREDIT_SZ; in csio_wr_alloc_q()
320 q->credits = (qsz - csio_wr_qstat_pgsz(hw)) / sizeof(__be64); in csio_wr_alloc_q()
773 for (i = 0; i < q->credits; i++) { in csio_wr_cleanup_iq_ftr()
875 int credits; in csio_wr_get() local
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| /openbmc/linux/drivers/infiniband/hw/hfi1/ |
| H A D | trace_ctxts.h | 27 __field(u32, credits)
39 __entry->credits = uctxt->sc->credits;
52 __entry->credits,
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| /openbmc/linux/drivers/net/ethernet/chelsio/cxgb/ |
| H A D | sge.c | 186 unsigned int credits; /* # of available RX buffers */ member
200 unsigned int credits; /* credits to be returned to SGE */ member
426 unsigned int credits) in sched_skb() argument
443 if (credits < MAX_SKB_FRAGS + 1) in sched_skb()
503 while (q->credits--) { in free_freelQ_buffers()
595 sge->respQ.credits = 0; in alloc_rx_resources()
828 while (q->credits < q->size) { in refill_free_list()
858 q->credits++; in refill_free_list()
876 if (sge->freelQ[0].credits > (sge->freelQ[0].size >> 2) && in freelQs_empty()
877 sge->freelQ[1].credits > (sge->freelQ[1].size >> 2)) { in freelQs_empty()
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| /openbmc/linux/drivers/staging/greybus/ |
| H A D | uart.c | 65 unsigned int credits; member
171 gb_tty->credits += incoming_credits; in gb_uart_receive_credits_handler()
172 if (gb_tty->credits > GB_UART_FIRMWARE_CREDITS) { in gb_uart_receive_credits_handler()
173 gb_tty->credits -= incoming_credits; in gb_uart_receive_credits_handler()
193 if (gb_tty->credits == GB_UART_FIRMWARE_CREDITS) in gb_uart_receive_credits_handler()
242 if (send_size > gb_tty->credits) in gb_uart_tx_write_work()
243 send_size = gb_tty->credits; in gb_uart_tx_write_work()
253 gb_tty->credits -= send_size; in gb_uart_tx_write_work()
265 gb_tty->credits += send_size; in gb_uart_tx_write_work()
317 if (gb_tty->credits == GB_UART_FIRMWARE_CREDITS) in gb_uart_wait_for_all_credits()
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| /openbmc/linux/drivers/net/ethernet/amd/pds_core/ |
| H A D | adminq.c | 85 int credits; in pdsc_process_adminq() local
101 goto credits; in pdsc_process_adminq()
129 credits: in pdsc_process_adminq()
131 credits = nq_work + aq_work; in pdsc_process_adminq()
132 if (credits) in pdsc_process_adminq()
134 credits, in pdsc_process_adminq()
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| /openbmc/linux/drivers/net/ethernet/chelsio/cxgb3/ |
| H A D | sge.c | 189 const struct sge_rspq *q, unsigned int credits) in refill_rspq() argument
193 V_RSPQ(q->cntxt_id) | V_CREDITS(credits)); in refill_rspq()
380 while (q->credits--) { in free_rx_bufs()
483 if (q->pend_cred >= q->credits / 4) { in ring_fl_db()
552 q->credits += count; in refill_fl()
561 refill_fl(adap, fl, min(MAX_RX_REFILL, fl->size - fl->credits), in __refill_fl()
592 q->credits++; in recycle_rx_buf()
786 fl->credits--; in get_packet()
806 if (unlikely(fl->credits < drop_thres) && in get_packet()
807 refill_fl(adap, fl, min(MAX_RX_REFILL, fl->size - fl->credits - 1), in get_packet()
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