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/linux/samples/bpf/
H A D	hbm_out_kern.c	`19 * CREDIT 36 * If the credit is below the drop threshold, the packet is dropped. If it 64 int credit; in _hbm_out_cg() local 95 credit = qdp->credit; in _hbm_out_cg() 99 * the new credit, so we should not add it ourselves in _hbm_out_cg() 103 new_credit = credit + CREDIT_PER_NS(delta, qdp->rate); in _hbm_out_cg() 105 credit = MAX_CREDIT; in _hbm_out_cg() 107 credit = new_credit; in _hbm_out_cg() 109 credit -= len; in _hbm_out_cg() 110 qdp->credit = credit; in _hbm_out_cg() [all …]`
/linux/net/netfilter/
H A D	xt_limit.c	18 u32 credit; member 33 amount of credit `credit' and the most credit you can ever have 37 `prev' tracks the last packet hit: you gain one credit per jiffy. 38 If you get credit balance more than this, the extra credit is 72 if ((READ_ONCE(priv->credit) < r->cost) && (READ_ONCE(priv->prev) == jiffies)) in limit_mt() 78 old_credit = READ_ONCE(priv->credit); in limit_mt() 89 } while (cmpxchg(&priv->credit, old_credit, new_credit) != old_credit); in limit_mt() 127 priv->credit = user2credits(r->avg * r->burst); /* Credits full. / in limit_mt_check() 129 r->credit_cap = priv->credit; / Credits full. */ in limit_mt_check() 149 u_int32_t credit; member [all …]
H A D	xt_hashlimit.c	100 u_int64_t credit; member 444 amount of credit `credit' and the most credit you can ever have 448 `prev' tracks the last packet hit: you gain one credit per jiffy. 449 If you get credit balance more than this, the extra credit is 558 u64 tmp = dh->rateinfo.credit; in rateinfo_recalc() 559 dh->rateinfo.credit += CREDITS_PER_JIFFY_BYTES * delta; in rateinfo_recalc() 561 if (tmp >= dh->rateinfo.credit) {/* overflow / in rateinfo_recalc() 562 dh->rateinfo.credit = cap; in rateinfo_recalc() 568 dh->rateinfo.credit += delta cpj; in rateinfo_recalc() 571 if (dh->rateinfo.credit > cap) in rateinfo_recalc() [all …]
/linux/drivers/infiniband/sw/rdmavt/
H A D	rc.c	10 * Convert the AETH credit code into the number of credits. 59 * Set the credit field to the invalid value. in rvt_compute_aeth() 91 * Binary search the credit table to find the code to in rvt_compute_aeth() 124 u32 credit = (aeth >> IB_AETH_CREDIT_SHIFT) & IB_AETH_CREDIT_MASK; in rvt_get_credit() local 128 * If the credit is invalid, we can send in rvt_get_credit() 130 * honor the credit field. in rvt_get_credit() 132 if (credit == IB_AETH_CREDIT_INVAL) { in rvt_get_credit() 141 /* Compute new LSN (i.e., MSN + credit) */ in rvt_get_credit() 142 credit = (aeth + credit_table[credit]) & IB_MSN_MASK; in rvt_get_credit() 143 if (rvt_cmp_msn(credit, qp->s_lsn) > 0) { in rvt_get_credit() [all …]
/linux/tools/perf/pmu-events/arch/x86/ivytown/
H A D	uncore-interconnect.json	291 "BriefDescription": "No AD Egress Credit Stalls", 300 "BriefDescription": "No BL Egress Credit Stalls", 730 "BriefDescription": "VN0 Credit Consumed; DRS", 735 …credit was consumed (i.e. message uses a VN0 credit for the Rx Buffer). This includes packets tha… 740 "BriefDescription": "VN0 Credit Consumed; HOM", 745 …credit was consumed (i.e. message uses a VN0 credit for the Rx Buffer). This includes packets tha… 750 "BriefDescription": "VN0 Credit Consumed; NCB", 755 …credit was consumed (i.e. message uses a VN0 credit for the Rx Buffer). This includes packets tha… 760 "BriefDescription": "VN0 Credit Consumed; NCS", 765 …credit was consumed (i.e. message uses a VN0 credit for the Rx Buffer). This includes packets tha… [all …]
/linux/tools/perf/pmu-events/arch/x86/jaketown/
H A D	uncore-interconnect.json	281 "BriefDescription": "No AD Egress Credit Stalls", 290 "BriefDescription": "No BL Egress Credit Stalls", 449 "BriefDescription": "VN0 Credit Consumed; DRS", 454 …tion": "Counts the number of times that an RxQ VN0 credit was consumed (i.e. message uses a VN0 cr… 459 "BriefDescription": "VN0 Credit Consumed; HOM", 464 …tion": "Counts the number of times that an RxQ VN0 credit was consumed (i.e. message uses a VN0 cr… 469 "BriefDescription": "VN0 Credit Consumed; NCB", 474 …tion": "Counts the number of times that an RxQ VN0 credit was consumed (i.e. message uses a VN0 cr… 479 "BriefDescription": "VN0 Credit Consumed; NCS", 484 …tion": "Counts the number of times that an RxQ VN0 credit was consumed (i.e. message uses a VN0 cr… [all …]
H A D	uncore-io.json	12 "BriefDescription": "R2PCIe IIO Credit Acquired; DRS", 17 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 22 "BriefDescription": "R2PCIe IIO Credit Acquired; NCB", 27 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 32 "BriefDescription": "R2PCIe IIO Credit Acquired; NCS", 37 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 42 "BriefDescription": "R2PCIe IIO Failed to Acquire a Credit; DRS", 47 …quest pending in the BL Ingress attempted to acquire either a NCB or NCS credit to transmit into t… 52 "BriefDescription": "R2PCIe IIO Failed to Acquire a Credit; NCB", 57 …quest pending in the BL Ingress attempted to acquire either a NCB or NCS credit to transmit into t… [all …]
/linux/tools/perf/pmu-events/arch/x86/haswellx/
H A D	uncore-interconnect.json	491 "BriefDescription": "No AD Egress Credit Stalls", 500 "BriefDescription": "No BL Egress Credit Stalls", 690 "BriefDescription": "VN0 Credit Consumed; DRS", 695 "PublicDescription": "Counts the number of times that an RxQ VN0 credit was consumed (i.e. message uses a VN0 credit for the Rx Buffer). This includes packets that went through the RxQ and those that were bypasssed.; VN0 credit for the DRS message class.", 700 "BriefDescription": "VN0 Credit Consumed; HOM", 705 "PublicDescription": "Counts the number of times that an RxQ VN0 credit was consumed (i.e. message uses a VN0 credit for the Rx Buffer). This includes packets that went through the RxQ and those that were bypasssed.; VN0 credit fo [all...]
H A D	uncore-io.json	48 "BriefDescription": "R2PCIe IIO Credit Acquired; DRS", 53 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 58 "BriefDescription": "R2PCIe IIO Credit Acquired; NCB", 63 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 68 "BriefDescription": "R2PCIe IIO Credit Acquired; NCS", 73 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 83 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 93 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 103 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 433 …"PublicDescription": "Number of cycles Egress is stalled waiting for an Sbo credit to become avail… [all …]
/linux/tools/perf/pmu-events/arch/x86/broadwellx/
H A D	uncore-interconnect.json	491 "BriefDescription": "No AD Egress Credit Stalls", 500 "BriefDescription": "No BL Egress Credit Stalls", 689 "BriefDescription": "VN0 Credit Consumed; DRS", 694 "PublicDescription": "Counts the number of times that an RxQ VN0 credit was consumed (i.e. message uses a VN0 credit for the Rx Buffer). This includes packets that went through the RxQ and those that were bypasssed.; VN0 credit for the DRS message class.", 699 "BriefDescription": "VN0 Credit Consumed; HOM", 704 "PublicDescription": "Counts the number of times that an RxQ VN0 credit was consumed (i.e. message uses a VN0 credit for the Rx Buffer). This includes packets that went through the RxQ and those that were bypasssed.; VN0 credit fo [all...]
H A D	uncore-io.json	48 "BriefDescription": "R2PCIe IIO Credit Acquired; DRS", 53 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 58 "BriefDescription": "R2PCIe IIO Credit Acquired; NCB", 63 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 68 "BriefDescription": "R2PCIe IIO Credit Acquired; NCS", 73 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 83 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 93 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 103 …nsactions from the BL ring going into the IIO Agent must first acquire a credit. These credits ar… 463 …"PublicDescription": "Number of cycles Egress is stalled waiting for an Sbo credit to become avail… [all …]
/linux/tools/testing/selftests/bpf/progs/
H A D	test_spin_lock.c	`36 int credit; member 52 volatile int credit = 0, max_credit = 100, pkt_len = 64; in bpf_spin_lock_test() local 85 q->credit += CREDIT_PER_NS(curtime - q->lasttime, q->rate); in bpf_spin_lock_test() 87 if (q->credit > max_credit) in bpf_spin_lock_test() 88 q->credit = max_credit; in bpf_spin_lock_test() 89 q->credit -= pkt_len; in bpf_spin_lock_test() 90 credit = q->credit; in bpf_spin_lock_test() 93 __sink(credit); in bpf_spin_lock_test()`
/linux/drivers/xen/
H A D	balloon.c	266 long credit; in reserve_additional_memory() local 271 credit = balloon_stats.target_pages + balloon_stats.target_unpopulated in reserve_additional_memory() 278 if (credit <= 0) in reserve_additional_memory() 281 balloon_hotplug = round_up(credit, PAGES_PER_SECTION); in reserve_additional_memory() 492 * needed, or if the credit has changed while state is not BP_DONE. 494 static bool balloon_thread_cond(long credit) in balloon_thread_cond() argument 497 credit = 0; in balloon_thread_cond() 499 return current_credit() != credit \|\| kthread_should_stop(); in balloon_thread_cond() 510 long credit; in balloon_thread() local 528 credit = current_credit(); in balloon_thread() [all …]
/linux/net/bridge/netfilter/
H A D	ebt_limit.c	`42 info->credit += (now - xchg(&info->prev, now)) * CREDITS_PER_JIFFY; in ebt_limit_mt() 43 if (info->credit > info->credit_cap) in ebt_limit_mt() 44 info->credit = info->credit_cap; in ebt_limit_mt() 46 if (info->credit >= info->cost) { in ebt_limit_mt() 48 info->credit -= info->cost; in ebt_limit_mt() 83 info->credit = user2credits(info->avg * info->burst); in ebt_limit_mt_check() 98 compat_uint_t credit, credit_cap, cost; member`
/linux/tools/perf/pmu-events/arch/x86/emeraldrapids/
H A D	uncore-io.json	2769 "BriefDescription": "M2PCIe IIO Credit Acquired : DRS", 2775 "PublicDescription": "M2PCIe IIO Credit Acquired : DRS : Counts the number of credits that are acquired in the M2PCIe agent for sending transactions into the IIO on either NCB or NCS are in use. Transactions from the BL ring going into the IIO Agent must first acquire a credit. These credits are for either the NCB or NCS message classes. NCB, or non-coherent bypass messages are used to transmit data without coherency (and are common). NCS is used for reads to PCIe (and should be used sparingly). : Credits for transfer through CMS Port 0 to the IIO for the DRS message class.", 2780 "BriefDescription": "M2PCIe IIO Credit Acquired : DRS", 2786 "PublicDescription": "M2PCIe IIO Credit Acquired : DRS : Counts the number of credits that are acquired in the M2PCIe agent for sending transactions into the IIO on either NCB or NCS are in use. Transactions from the BL ring going into the IIO Agent must first acquire a credit. These credits are for either the NCB or NCS message classes. NCB, or non-coherent bypass messages are used to transmit data without coherency (and are common). NCS is used for reads to PCIe (and should be used sparingly). : Credits for transfer through CMS Port 0 to the IIO for the DRS message class.", 2791 "BriefDescription": "M2PCIe IIO Credit Acquired : NCB", 2797 "PublicDescription": "M2PCIe IIO Credit Acquired : NCB : Counts the number of credits that are acquired in the M2PCIe agent for sending transactions into the IIO on either NCB or NCS are in use. Transactions from the BL ring going into the IIO Agent must first acquire a credit. These credits are for either the NCB or NCS message classes. NCB, or non-coherent bypass messages are used to transmit data without coherency (and are common). NCS is used for reads to PCIe (and should be used sparingly). : Credits for transfer through CMS Port 0 to the IIO for the NCB message class.", 2802 "BriefDescription": "M2PCIe IIO Credit Acquire [all...]
H A D	uncore-interconnect.json	494 "BriefDescription": "No BL Egress Credit Stalls", 500 …"PublicDescription": "No BL Egress Credit Stalls : Counts the number times when it is not possible… 2530 …ption": "M2 BL Credits Empty : IIO0 and IIO1 share the same ring destination. (1 VN0 credit only)", 2536 …BL Credits Empty : IIO0 and IIO1 share the same ring destination. (1 VN0 credit only) : No vn0 and… 3278 "BriefDescription": "Miscellaneous Credit Events : Any In BGF FIFO", 3284 …"PublicDescription": "Miscellaneous Credit Events : Any In BGF FIFO : Indication that at least one… 3289 "BriefDescription": "Miscellaneous Credit Events : Any in BGF Path", 3295 …"PublicDescription": "Miscellaneous Credit Events : Any in BGF Path : Indication that at least one… 3300 "BriefDescription": "Miscellaneous Credit Events", 3306 "PublicDescription": "Miscellaneous Credit Events : d2k credit count is less than 1", [all …]
/linux/tools/perf/pmu-events/arch/x86/sapphirerapids/
H A D	uncore-io.json	2849 "BriefDescription": "M2PCIe IIO Credit Acquired : DRS", 2855 "PublicDescription": "M2PCIe IIO Credit Acquired : DRS : Counts the number of credits that are acquired in the M2PCIe agent for sending transactions into the IIO on either NCB or NCS are in use. Transactions from the BL ring going into the IIO Agent must first acquire a credit. These credits are for either the NCB or NCS message classes. NCB, or non-coherent bypass messages are used to transmit data without coherency (and are common). NCS is used for reads to PCIe (and should be used sparingly). : Credits for transfer through CMS Port 0 to the IIO for the DRS message class.", 2860 "BriefDescription": "M2PCIe IIO Credit Acquired : DRS", 2866 "PublicDescription": "M2PCIe IIO Credit Acquired : DRS : Counts the number of credits that are acquired in the M2PCIe agent for sending transactions into the IIO on either NCB or NCS are in use. Transactions from the BL ring going into the IIO Agent must first acquire a credit. These credits are for either the NCB or NCS message classes. NCB, or non-coherent bypass messages are used to transmit data without coherency (and are common). NCS is used for reads to PCIe (and should be used sparingly). : Credits for transfer through CMS Port 0 to the IIO for the DRS message class.", 2871 "BriefDescription": "M2PCIe IIO Credit Acquired : NCB", 2877 "PublicDescription": "M2PCIe IIO Credit Acquired : NCB : Counts the number of credits that are acquired in the M2PCIe agent for sending transactions into the IIO on either NCB or NCS are in use. Transactions from the BL ring going into the IIO Agent must first acquire a credit. These credits are for either the NCB or NCS message classes. NCB, or non-coherent bypass messages are used to transmit data without coherency (and are common). NCS is used for reads to PCIe (and should be used sparingly). : Credits for transfer through CMS Port 0 to the IIO for the NCB message class.", 2882 "BriefDescription": "M2PCIe IIO Credit Acquire [all...]
H A D	uncore-interconnect.json	494 "BriefDescription": "No BL Egress Credit Stalls", 500 …"PublicDescription": "No BL Egress Credit Stalls : Counts the number times when it is not possible… 2530 …ption": "M2 BL Credits Empty : IIO0 and IIO1 share the same ring destination. (1 VN0 credit only)", 2536 …BL Credits Empty : IIO0 and IIO1 share the same ring destination. (1 VN0 credit only) : No vn0 and… 3278 "BriefDescription": "Miscellaneous Credit Events : Any In BGF FIFO", 3284 …"PublicDescription": "Miscellaneous Credit Events : Any In BGF FIFO : Indication that at least one… 3289 "BriefDescription": "Miscellaneous Credit Events : Any in BGF Path", 3295 …"PublicDescription": "Miscellaneous Credit Events : Any in BGF Path : Indication that at least one… 3300 "BriefDescription": "Miscellaneous Credit Events", 3306 "PublicDescription": "Miscellaneous Credit Events : d2k credit count is less than 1", [all …]
/linux/drivers/net/ethernet/broadcom/bnx2x/
H A D	bnx2x_self_test.c	877 "QM: VOQ_0, VOQ credit is not equal to initial credit", 883 "QM: VOQ_1, VOQ credit is not equal to initial credit", 889 "QM: VOQ_4, VOQ credit is not equal to initial credit", 895 "QM: P0 Byte credit is not equal to initial credit", 901 "QM: P1 Byte credit is not equal to initial credit", 1189 "DORQ: Credit to XCM is not full", 1195 "DORQ: Credit to UCM is not full", 1201 "QM: Credit error register is not 0 (byte or credit overflow/underflow)", 1285 "PBF: P0 credit is not equal to init_crd", 1291 "PBF: P1 credit is not equal to init_crd", [all …]
H A D	bnx2x_reg.h	56 * BRB1_IND_FREE_LIST_PRS_CRDT+2 initialize parser initial credit. Warning - 227 /* [RW 4] CFC output initial credit. Max credit available - 15.Write writes 228 the initial credit value; read returns the current value of the credit 243 /* [RW 6] QM output initial credit. Max credit available - 32. Write writes 244 the initial credit value; read returns the current value of the credit 271 /* [RW 8] FIC0 output initial credit. Max credit available - 255. Write 272 writes the initial credit value; read returns the current value of the 273 credit counter. Must be initialized to 64 at start-up. / 275 / [RW 8] FIC1 output initial credit. Max credit available - 255.Write 276 writes the initial credit value; read returns the current value of the [all …]
/linux/drivers/infiniband/hw/hfi1/
H A D	pio.h	23 #define PRC_STATUS_ERR 0x01 /* credit return due to status error / 24 #define PRC_PBC 0x02 / credit return due to PBC / 25 #define PRC_THRESHOLD 0x04 / credit return due to threshold / 26 #define PRC_FILL_ERR 0x08 / credit return due fill error / 27 #define PRC_FORCE 0x10 / credit return due credit force / 70 u8 group; / credit return group / 91 u32 credit_intr_count; / count of credit intr users / 92 u64 credit_ctrl; / cache for credit control / 112 / DMA credit return, index is always (context & 0x7) / 117 / NUMA indexed credit return array */
/linux/tools/perf/pmu-events/arch/x86/cascadelakex/
H A D	uncore-interconnect.json	723 "BriefDescription": "No AD Egress Credit Stalls", 733 "BriefDescription": "No BL Egress Credit Stalls", 2503 "BriefDescription": "Transgress Injection Starvation; AD - Credit", 2525 "BriefDescription": "Transgress Injection Starvation; BL - Credit", 2547 "BriefDescription": "Transgress Ingress Bypass; AD - Credit", 2580 "BriefDescription": "Transgress Ingress Bypass; BL - Credit", 2608 "PublicDescription": "Counts cycles under injection starvation mode. This starvation is triggered when the CMS Ingress cannot send a transaction onto the mesh for a long period of time. In this case, the Ingress is unable to forward to the Egress due to a lack of credit.", 2613 "BriefDescription": "Transgress Injection Starvation; AD - Credit", 2619 "PublicDescription": "Counts cycles under injection starvation mode. This starvation is triggered when the CMS Ingress cannot send a transaction onto the mesh for a long period of time. In this case, the Ingress is unable to forward to the Egress due to a lack of credit.", 2630 "PublicDescription": "Counts cycles under injection starvation mode. This starvation is triggered when the CMS Ingress cannot send a transaction onto the mesh for a long period of time. In this case, the Ingress is unable to forward to the Egress due to a lack of credit [all...]
/linux/tools/perf/pmu-events/arch/x86/skylakex/
H A D	uncore-interconnect.json	723 "BriefDescription": "No AD Egress Credit Stalls", 733 "BriefDescription": "No BL Egress Credit Stalls", 2423 "BriefDescription": "Transgress Injection Starvation; AD - Credit", 2445 "BriefDescription": "Transgress Injection Starvation; BL - Credit", 2467 "BriefDescription": "Transgress Ingress Bypass; AD - Credit", 2500 "BriefDescription": "Transgress Ingress Bypass; BL - Credit", 2528 "PublicDescription": "Counts cycles under injection starvation mode. This starvation is triggered when the CMS Ingress cannot send a transaction onto the mesh for a long period of time. In this case, the Ingress is unable to forward to the Egress due to a lack of credit.", 2533 "BriefDescription": "Transgress Injection Starvation; AD - Credit", 2539 "PublicDescription": "Counts cycles under injection starvation mode. This starvation is triggered when the CMS Ingress cannot send a transaction onto the mesh for a long period of time. In this case, the Ingress is unable to forward to the Egress due to a lack of credit.", 2550 "PublicDescription": "Counts cycles under injection starvation mode. This starvation is triggered when the CMS Ingress cannot send a transaction onto the mesh for a long period of time. In this case, the Ingress is unable to forward to the Egress due to a lack of credit [all...]
/linux/drivers/net/wireless/ath/ath6kl/
H A D	htc.h	60 /* disable credit flow control on a specific service / 395 / floor for credit distribution / 405 is set by HTC when credit reports arrive. The credit 418 /* size in bytes of each credit / 437 credit distribution code that is passed into the distribution function, 457 * number of times the host set the credit-low flag in a send 467 /* running count of total credit reports received for this endpoint / 470 / credit reports received from this endpoint's RX packets / 473 / credit reports received from RX packets of other endpoints / 476 / credit reports received from endpoint 0 RX packets */
/linux/arch/powerpc/platforms/powernv/
H A D	vas-fault.c	48 * NX process user space requests, return credit and update the status 51 * It takes credit on fault window, updates nx_fault_stamp in CRB with 58 * process all valid faults and return credit for each fault on user 60 * credit mechanism. NX can continuously paste CRBs until credits are not 123 * Return credit for the fault window. in vas_fault_thread_fn() 139 * even clean it up (return credit on user space in vas_fault_thread_fn() 161 * Return credit for send window after processing in vas_fault_thread_fn()

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