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/openbmc/linux/tools/testing/selftests/tc-testing/tc-tests/actions/
H A Dpolice.json17 "cmdUnderTest": "$TC actions add action police rate 1kbit burst 10k index 1",
20 "matchPattern": "action order [0-9]*: police 0x1 rate 1Kbit burst 10Kb",
40 "$TC actions add action police rate 4Mbit burst 120k index 9"
42 "cmdUnderTest": "$TC actions add action police rate 8kbit burst 24k index 9",
66 "cmdUnderTest": "$TC actions add action police rate 90kbit burst 10k mtu 1k index 98",
69 "matchPattern": "action order [0-9]*: police 0x62 rate 90Kbit burst 10Kb mtu 1Kb",
90 …"cmdUnderTest": "$TC actions add action police rate 90kbit burst 10k mtu 2kb peakrate 100kbit inde…
93 …"matchPattern": "action order [0-9]*: police 0x3 rate 90Kbit burst 10Kb mtu 2Kb peakrate 100Kbit",
114 … "cmdUnderTest": "$TC actions add action police rate 5kbit burst 6kb peakrate 10kbit index 9",
117 "matchPattern": "action order [0-9]*: police 0x9 rate 5Kb burst 10Kb",
[all …]
/openbmc/linux/tools/testing/selftests/drivers/net/mlxsw/
H A Ddevlink_trap_policer.sh162 devlink trap policer set $DEVLINK_DEV policer 1 burst 0 &> /dev/null
163 check_fail $? "Policer burst size was changed to 0"
164 devlink trap policer set $DEVLINK_DEV policer 1 burst 17 &> /dev/null
165 check_fail $? "Policer burst size was changed to burst size that is not power of 2"
166 devlink trap policer set $DEVLINK_DEV policer 1 burst 8 &> /dev/null
167 check_fail $? "Policer burst size was changed to burst size lower than limit"
169 burst $((2**25)) &> /dev/null
170 check_fail $? "Policer burst size was changed to burst size higher than limit"
172 devlink trap policer set $DEVLINK_DEV policer 1 burst 16
173 check_err $? "Failed to set policer burst size to minimum"
[all …]
H A Dtc_restrictions.sh320 action police rate 0.5kbit burst 1m conform-exceed drop/ok
325 action police rate 2.5tbit burst 1g conform-exceed drop/ok
330 action police rate 1.5kbit burst 1m conform-exceed drop/ok
337 action police rate 1.9tbit burst 1g conform-exceed drop/ok
344 action police rate 1.5kbit burst 512b conform-exceed drop/ok
345 check_fail $? "Incorrect success to add police action with too low burst size"
349 action police rate 1.5kbit burst 2k conform-exceed drop/ok
350 check_err $? "Failed to add police action with low burst size"
356 log_test "police rate and burst limits"
370 action police rate 100mbit burst 100k conform-exceed drop/ok
[all …]
/openbmc/linux/Documentation/devicetree/bindings/ata/
H A Dceva,ahci-1v84.yaml48 - description: CIBGN - COMINIT Burst Gap Nominal.
49 - description: CIBGMX - COMINIT Burst Gap Maximum.
50 - description: CIBGMN - COMINIT Burst Gap Minimum.
59 - description: CWBGMN - COMWAKE Burst Gap Minimum.
60 - description: CWBGMX - COMWAKE Burst Gap Maximum.
61 - description: CWBGN - COMWAKE Burst Gap Nominal.
64 ceva,p0-burst-params:
67 Burst timing value for COM parameter for port 0.
69 ceva,p0-burst-params = /bits/ 8 <BMX BNM SFD PTST>;
71 - description: BMX - COM Burst Maximum.
[all …]
/openbmc/linux/tools/testing/selftests/tc-testing/tc-tests/qdiscs/
H A Dtbf.json15 … "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root tbf limit 1000 burst 1500 rate 10000",
18 "matchPattern": "qdisc tbf 1: root refcnt [0-9]+ rate 10Kbit burst 1500b limit 1000b",
38 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root tbf limit 1000 burst 1500 rate 20000 mtu …
41 "matchPattern": "qdisc tbf 1: root refcnt [0-9]+ rate 20Kbit burst 1500b limit 1000b",
61 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root tbf limit 1000 burst 1500 rate 20000 mtu …
64 …"matchPattern": "qdisc tbf 1: root refcnt [0-9]+ rate 20Kbit burst 1500b peakrate 30Kbit minburst.…
84 … "cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root tbf burst 1500 rate 20000 latency 100ms",
87 "matchPattern": "qdisc tbf 1: root refcnt [0-9]+ rate 20Kbit burst 1500b lat 100ms",
107 …"cmdUnderTest": "$TC qdisc add dev $DUMMY handle 1: root tbf limit 1000 burst 1500 rate 20000 over…
110 …"matchPattern": "qdisc tbf 1: root refcnt [0-9]+ rate 20Kbit burst 1800b limit 1000b overhead 300",
[all …]
/openbmc/qemu/include/qemu/
H A Dthrottle-options.h63 .help = "I/O operations burst",\
67 .help = "I/O operations read burst",\
71 .help = "I/O operations write burst",\
75 .help = "total bytes burst",\
79 .help = "total bytes read burst",\
83 .help = "total bytes write burst",\
87 .help = "length of the iops-total-max burst period, in seconds",\
91 .help = "length of the iops-read-max burst period, in seconds",\
95 .help = "length of the iops-write-max burst period, in seconds",\
99 .help = "length of the bps-total-max burst period, in seconds",\
[all …]
/openbmc/linux/drivers/gpu/drm/nouveau/dispnv04/
H A Darb.c38 int burst; member
103 fifo->burst = cbs; in nv04_calc_arb()
117 * to the CRTC FIFO burst. (ns) */ in nv10_calc_arb()
169 /* FIFO burst */ in nv10_calc_arb()
171 /* Max burst not leading to overflows. */ in nv10_calc_arb()
174 fifo->burst = min(max_burst_o, 1024); in nv10_calc_arb()
176 /* Max burst value with an acceptable latency. */ in nv10_calc_arb()
178 fifo->burst = min(max_burst_l, fifo->burst); in nv10_calc_arb()
180 fifo->burst = rounddown_pow_of_two(fifo->burst); in nv10_calc_arb()
185 max_lwm = fifo_len - fifo->burst in nv10_calc_arb()
[all …]
/openbmc/linux/include/net/tc_act/
H A Dtc_police.h41 u32 burst; member
70 u32 burst; in tcf_police_burst() local
76 * "rate" bytes "burst" nanoseconds in tcf_police_burst()
85 * "rate" bytes "burst" nanoseconds 2^6 ticks in tcf_police_burst()
89 * "rate" * "burst" in tcf_police_burst()
94 * "rate" * "burst" in tcf_police_burst()
98 burst = div_u64(params->tcfp_burst * params->rate.rate_bytes_ps, in tcf_police_burst()
101 return burst; in tcf_police_burst()
118 u32 burst; in tcf_police_burst_pkt() local
124 * "rate" pkts "burst" nanoseconds in tcf_police_burst_pkt()
[all …]
/openbmc/linux/Documentation/devicetree/bindings/net/
H A Dlantiq,etop-xway.yaml32 lantiq,tx-burst-length:
35 TX programmable burst length.
38 lantiq,rx-burst-length:
41 RX programmable burst length.
51 - lantiq,tx-burst-length
52 - lantiq,rx-burst-length
65 lantiq,tx-burst-length = <8>;
66 lantiq,rx-burst-length = <8>;
H A Dsamsung-sxgbe.txt15 - samsung,pbl: Integer, Programmable Burst Length.
17 - samsung,burst-map: Integer, Program the possible bursts supported by sxgbe
18 This is an integer and represents allowable DMA bursts when fixed burst.
19 Allowable range is 0x01-0x3F. When this field is set fixed burst is enabled.
20 When fixed length is needed for burst mode, it can be set within allowable
48 samsung,burst-map = <0x20>
/openbmc/linux/Documentation/devicetree/bindings/dma/
H A Drenesas,nbpfaxi.txt26 - max-burst-mem-read: limit burst size for memory reads
28 than using the maximum burst size allowed by the hardware's buffer size.
29 - max-burst-mem-write: limit burst size for memory writes
31 than using the maximum burst size allowed by the hardware's buffer size.
32 If both max-burst-mem-read and max-burst-mem-write are set, DMA_MEM_TO_MEM
H A Dqcom_hidma_mgmt.txt15 read/write in a single burst.
21 - max-write-burst-bytes: Maximum write burst in bytes that HIDMA can
26 - max-read-burst-bytes: Maximum read burst in bytes that HIDMA can
31 - max-write-transactions: This value is how many times a write burst is
34 - max-read-transactions: This value is how many times a read burst is
70 max-write-burst-bytes = <1024>;
71 max-read-burst-bytes = <1024>;
/openbmc/u-boot/drivers/sysreset/
H A Dsysreset_mpc83xx.h72 "Single-beat or Burst write",
76 "Burst write",
80 "Single-beat or Burst read",
81 "Single-beat or Burst read",
84 "Burst read",
96 "Single-beat or Burst read",
100 "Burst read",
/openbmc/linux/samples/pktgen/
H A Dpktgen_sample03_burst_single_flow.sh7 # Using pktgen "burst" option (use -b $N)
37 [ -z "$BURST" ] && BURST=32
82 # Setup burst, for easy testing -b 0 disable bursting
83 # (internally in pktgen default and minimum burst=1)
84 if [[ ${BURST} -ne 0 ]]; then
85 pg_set $dev "burst $BURST"
87 info "$dev: Not using burst"
H A Dpktgen_sample05_flow_per_thread.sh29 [ -z "$BURST" ] && BURST=32
77 # Setup burst, for easy testing -b 0 disable bursting
78 # (internally in pktgen default and minimum burst=1)
79 if [[ ${BURST} -ne 0 ]]; then
80 pg_set $dev "burst $BURST"
82 info "$dev: Not using burst"
/openbmc/linux/drivers/net/ethernet/microchip/lan966x/
H A Dlan966x_police.c15 u32 burst; member
26 /* Avoid zero burst size */ in lan966x_police_add()
27 pol->burst = pol->burst ?: 1; in lan966x_police_add()
29 pol->burst = DIV_ROUND_UP(pol->burst, 4096); in lan966x_police_add()
32 pol->burst > GENMASK(6, 0)) in lan966x_police_add()
46 ANA_POL_PIR_CFG_PIR_BURST_SET(pol->burst), in lan966x_police_add()
153 pol.burst = act->police.burst; in lan966x_police_port_add()
/openbmc/linux/drivers/atm/
H A DKconfig65 bool "Fine-tune burst settings"
70 transfer is called a burst.
72 The default settings for the burst sizes are suitable for most PCI
76 The burst sizes can be set independently in the send (TX) and
79 Note that enabling many different burst sizes in the same direction
82 available burst size.
92 Burst sixteen words at once in the send direction. This may work
99 Burst eight words at once in the send direction. This is the default
106 Burst four words at once in the send direction. You may want to try
114 Burst two words at once in the send direction. You may want to try
[all …]
/openbmc/linux/Documentation/devicetree/bindings/usb/
H A Dci-hdrc-usb2.yaml113 ahb-burst-config:
117 used to change AHB burst configuration, check the chipidea spec for
124 tx-burst-size-dword:
126 it is vendor dependent, the tx burst size in dword (4 bytes), This
127 register represents the maximum length of a the burst in 32-bit
129 of this property will only take effect if property "ahb-burst-config"
136 rx-burst-size-dword:
138 it is vendor dependent, the rx burst size in dword (4 bytes), This
139 register represents the maximum length of a the burst in 32-bit words
141 this property will only take effect if property "ahb-burst-config"
[all …]
/openbmc/linux/drivers/dma/dw-edma/
H A Ddw-edma-core.c56 struct dw_edma_burst *burst; in dw_edma_alloc_burst() local
58 burst = kzalloc(sizeof(*burst), GFP_NOWAIT); in dw_edma_alloc_burst()
59 if (unlikely(!burst)) in dw_edma_alloc_burst()
62 INIT_LIST_HEAD(&burst->list); in dw_edma_alloc_burst()
63 if (chunk->burst) { in dw_edma_alloc_burst()
66 list_add_tail(&burst->list, &chunk->burst->list); in dw_edma_alloc_burst()
70 chunk->burst = burst; in dw_edma_alloc_burst()
73 return burst; in dw_edma_alloc_burst()
113 chunk->burst = NULL; in dw_edma_alloc_chunk()
143 list_for_each_entry_safe(child, _next, &chunk->burst->list, list) { in dw_edma_free_burst()
[all …]
/openbmc/linux/Documentation/scheduler/
H A Dsched-bwc.rst25 Burst feature
40 The burst feature observes that a workload doesn't always executes the full
62 The interferenece when using burst is valued by the possibilities for
70 Quota, period and burst are managed within the cpu subsystem via cgroupfs.
135 - nr_bursts: Number of periods burst occurs.
179 allows applications to briefly burst past their quota limits by the amount of
181 1ms per cpu or as defined by min_cfs_rq_runtime). This slight burst only
183 in previous periods. This burst amount will not be transferred between cores.
186 also limits the burst ability to no more than 1ms per cpu. This provides
224 The larger period here allows for increased burst capacity.
[all …]
/openbmc/linux/net/bridge/netfilter/
H A Debt_limit.c74 if (info->burst == 0 || in ebt_limit_mt_check()
75 user2credits(info->avg * info->burst) < user2credits(info->avg)) { in ebt_limit_mt_check()
77 info->avg, info->burst); in ebt_limit_mt_check()
83 info->credit = user2credits(info->avg * info->burst); in ebt_limit_mt_check()
84 info->credit_cap = user2credits(info->avg * info->burst); in ebt_limit_mt_check()
93 * only avg/burst have meaningful values in userspace.
96 compat_uint_t avg, burst; member
/openbmc/linux/Documentation/devicetree/bindings/memory-controllers/
H A Dti,gpmc-child.yaml94 gpmc,page-burst-access-ns:
164 burst accesses, defines the number of
178 gpmc,burst-length:
179 description: Page/burst length.
184 gpmc,burst-wrap:
188 gpmc,burst-read:
189 description: Enables read page/burst mode
192 gpmc,burst-write:
193 description: Enables write page/burst mode
/openbmc/linux/drivers/net/ethernet/mscc/
H A Docelot_police.c56 cbs = (cbs ? cbs : 1); /* No zero burst size */ in qos_policer_conf_set()
57 cbs_max = 60; /* Limit burst size */ in qos_policer_conf_set()
70 pbs = (pbs ? pbs : 1); /* No zero burst size */ in qos_policer_conf_set()
71 pbs_max = 60; /* Limit burst size */ in qos_policer_conf_set()
80 pbs = (pbs ? pbs : 1); /* No zero burst size */ in qos_policer_conf_set()
81 pbs_max = GENMASK(6, 0); /* Limit burst size */ in qos_policer_conf_set()
91 pbs = (pbs ? pbs : 1); /* No zero burst size */ in qos_policer_conf_set()
92 pbs_max = 61; /* Limit burst size */ in qos_policer_conf_set()
97 /* Disable policer using maximum rate and zero burst */ in qos_policer_conf_set()
213 pp.pbs = pol->burst; in ocelot_port_policer_add()
/openbmc/linux/drivers/dma/qcom/
H A Dqcom_adm.c190 * adm_get_blksize - Get block size from burst value
192 * @burst: Burst size of transaction
194 static int adm_get_blksize(unsigned int burst) in adm_get_blksize() argument
198 switch (burst) { in adm_get_blksize()
203 ret = ffs(burst >> 4) - 1; in adm_get_blksize()
226 * @burst: Burst size of transaction
231 u32 burst, in adm_process_fc_descriptors() argument
244 row_offset = burst; in adm_process_fc_descriptors()
249 row_offset = burst << 16; in adm_process_fc_descriptors()
254 while (remainder >= burst) { in adm_process_fc_descriptors()
[all …]
/openbmc/u-boot/doc/device-tree-bindings/net/
H A Dstmmac.txt20 - snps,pbl Programmable Burst Length
21 - snps,fixed-burst Program the DMA to use the fixed burst mode
22 - snps,mixed-burst Program the DMA to use the mixed burst mode
46 - snps,burst_len: The AXI burst lenth value of the AXI BUS MODE register.

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