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/openbmc/linux/tools/testing/selftests/netfilter/
H A Dnft_zones_many.sh7 ns="ns-$sfx"
18 ip netns del $ns
31 checktool "ip netns add $ns" "create net namespace"
40 ip -net "$ns" link set lo up
45 ip netns exec $ns sysctl -q net.netfilter.nf_conntrack_udp_timeout=3600
46 ip netns exec $ns nft -f /dev/stdin<<EOF
69 ) | ip netns exec $ns nft -f /dev/stdin
78 i=$((i + 1000))
81 …dd if=/dev/zero of=/dev/stdout bs=8k count=1000 2>/dev/null | ip netns exec "$ns" socat STDIN UDP:…
89 echo "PASS: added 1000 entries in $duration ms (now $i total, loop $j)"
[all …]
H A Dxt_string.sh24 ns="ns-$(mktemp -u XXXXXXXX)"
25 trap 'ip netns del $ns' EXIT
26 ip netns add "$ns"
27 ip -net "$ns" link add d0 type dummy
28 ip -net "$ns" link set d0 up
29 ip -net "$ns" addr add 10.1.2.1/24 dev d0
31 #ip netns exec "$ns" tcpdump -npXi d0 &
33 #trap 'kill $tcpdump_pid; ip netns del $ns' EXIT
36 ip netns exec "$ns" \
41 ip netns exec "$ns" iptables -v -S OUTPUT | grep '^-A'
[all …]
H A Dnft_nat_zones.sh35 gw="ns-gw-$sfx"
36 cl1="ns-cl1-$sfx"
37 cl2="ns-cl2-$sfx"
38 srv="ns-srv-$sfx"
52 ip netns del ns-cl$i-$sfx 2>/dev/null
114 cl="ns-cl$i-$sfx"
129 cl="ns-cl$i-$sfx"
148 echo netns exec "$gw" ip route add 10.1.0.0/24 dev veth$i table $((1000+i))
149 echo netns exec "$gw" ip route add dead:1::0/64 dev veth$i table $((1000+i))
150 echo netns exec "$gw" ip route add 10.3.0.0/24 dev veth0 table $((1000+i))
[all …]
/openbmc/linux/tools/testing/selftests/tc-testing/tc-tests/actions/
H A Dgate.json17 … "cmdUnderTest": "$TC action add action gate priority 1 sched-entry close 100000000ns index 100",
41 …derTest": "$TC action add action gate base-time 200000000000ns sched-entry close 100000000ns index…
65 …t": "$TC action add action gate cycle-time 200000000000ns sched-entry close 100000000ns index 1000…
68 "matchPattern": "action order [0-9]*: .*cycle-time 200s.*index 1000 ref",
89 … "$TC action add action gate cycle-time-ext 20000000000ns sched-entry close 100000000ns index 1000…
91 "verifyCmd": "$TC action get action gate index 1000",
92 "matchPattern": "action order [0-9]*: .*cycle-time-ext 20s.*index 1000 ref",
113 …"$TC action add action gate base-time 200000000000ns sched-entry open 200000000ns -1 8000000b inde…
119 "cmdUnderTest": "$TC action replace action gate base-time 400000000000ns index 20",
143 …"$TC action add action gate base-time 200000000000ns sched-entry open 200000000ns -1 8000000b inde…
[all …]
/openbmc/linux/tools/testing/selftests/net/
H A Dcmsg_time.sh4 NS=ns
12 ip netns del $NS
18 ip netns add $NS
20 ip netns exec $NS sysctl -w net.ipv4.ping_group_range='0 2147483647' > /dev/null
23 ip -netns $NS link add type dummy
24 ip -netns $NS link set dev dummy0 up
25 ip -netns $NS addr add $IP4 dev dummy0
26 ip -netns $NS addr add $IP6 dev dummy0
29 ip netns exec $NS tc qdisc replace dev dummy0 root fq
52 ts=$(ip netns exec $NS ./cmsg_sender -p $p $i 1234)
[all …]
/openbmc/linux/arch/arm/boot/dts/nvidia/
H A Dtegra20-cpu-opp.dtsi9 clock-latency-ns = <400000>;
16 clock-latency-ns = <400000>;
23 clock-latency-ns = <400000>;
29 clock-latency-ns = <400000>;
35 clock-latency-ns = <400000>;
41 clock-latency-ns = <400000>;
48 clock-latency-ns = <400000>;
54 clock-latency-ns = <400000>;
60 clock-latency-ns = <400000>;
66 clock-latency-ns = <400000>;
[all …]
H A Dtegra30-cpu-opp.dtsi9 clock-latency-ns = <100000>;
15 clock-latency-ns = <100000>;
21 clock-latency-ns = <100000>;
27 clock-latency-ns = <100000>;
33 clock-latency-ns = <100000>;
39 clock-latency-ns = <100000>;
45 clock-latency-ns = <100000>;
52 clock-latency-ns = <100000>;
59 clock-latency-ns = <100000>;
66 clock-latency-ns = <100000>;
[all …]
/openbmc/linux/drivers/gpu/drm/i915/gt/
H A Dintel_gt_clock_utils.c116 * "The PCU TSC counts 10ns increments; this timestamp in gen6_read_clock_frequency()
117 * reflects bits 38:3 of the TSC (i.e. 80ns granularity, in gen6_read_clock_frequency()
126 * 63:32 increments every 1000 ns in gen5_read_clock_frequency()
129 return 1000000000 / 1000; in gen5_read_clock_frequency()
135 * 63:20 increments every 1/4 ns in g4x_read_clock_frequency()
138 * -> 63:32 increments every 1024 ns in g4x_read_clock_frequency()
154 return RUNTIME_INFO(uncore->i915)->rawclk_freq * 1000; in gen4_read_clock_frequency()
187 gt->clock_frequency / 1000, in intel_gt_init_clock_frequency()
219 u64 intel_gt_ns_to_clock_interval(const struct intel_gt *gt, u64 ns) in intel_gt_ns_to_clock_interval() argument
221 return div_u64_roundup(gt->clock_frequency * ns, NSEC_PER_SEC); in intel_gt_ns_to_clock_interval()
[all …]
/openbmc/linux/drivers/memory/
H A Domap-gpmc.c298 rate /= 1000; in gpmc_get_fclk_period()
342 return (time_ns * 1000 + tick_ps - 1) / tick_ps; in gpmc_ns_to_clk_ticks()
363 return ticks * gpmc_get_clk_period(cs, cd) / 1000; in gpmc_clk_ticks_to_ns()
430 * tick format: gpmc,name = <value> /&zwj;* x ns -- y ns; x ticks *&zwj;/
431 * Where x ns -- y ns result in the same tick value.
463 /* DTS tick format for timings in ns */ in get_gpmc_timing_reg()
470 pr_info("gpmc,%s = <%u>; /* %u ns - %u ns; %i ticks%s*/\n", in get_gpmc_timing_reg()
547 GPMC_GET_TICKS(GPMC_CS_CONFIG2, 0, 3, "cs-on-ns"); in gpmc_cs_show_timings()
548 GPMC_GET_TICKS(GPMC_CS_CONFIG2, 8, 12, "cs-rd-off-ns"); in gpmc_cs_show_timings()
549 GPMC_GET_TICKS(GPMC_CS_CONFIG2, 16, 20, "cs-wr-off-ns"); in gpmc_cs_show_timings()
[all …]
/openbmc/linux/drivers/video/fbdev/omap/
H A Dhwa742.c215 if ((width * hwa742.pix_tx_time / 1000) * height < in enable_tearsync()
216 (y + height) * (hwa742.line_upd_time / 1000)) { in enable_tearsync()
640 /* CSOnTime 0, WEOnTime 2 ns, REOnTime 2 ns, in calc_reg_timing()
641 * AccessTime 2 ns + 12.2 ns (regs), in calc_reg_timing()
642 * WEOffTime = WEOnTime + 1 ns, in calc_reg_timing()
643 * REOffTime = REOnTime + 16 ns (regs), in calc_reg_timing()
644 * CSOffTime = REOffTime + 1 ns in calc_reg_timing()
645 * ReadCycle = 2ns + 2*SYSCLK (regs), in calc_reg_timing()
646 * WriteCycle = 2*SYSCLK + 2 ns, in calc_reg_timing()
647 * CSPulseWidth = 10 ns */ in calc_reg_timing()
[all …]
/openbmc/linux/arch/loongarch/include/asm/
H A Ddelay.h11 extern void __ndelay(unsigned long ns);
14 #define ndelay(ns) __ndelay(ns) argument
18 #if HZ >= 1000
23 #define MAX_UDELAY_MS (1000 / HZ)
/openbmc/linux/Documentation/arch/m68k/
H A Dbuddha-driver.rst23 Rom-vector: $1000
97 $1000-$ffff Buddha-Rom with offset $1000 in the rom
124 A6=1 (for example $840 for port 0, register set 0), a 780ns
142 about 30ns to the clocks on the Zorro bus, that's why the
143 values are no multiple of 71. One clock-cycle is 71ns long
147 497ns Select (7 clock cycles) , IOR/IOW after 172ns (2 clock cycles)
152 639ns Select (9 clock cycles), IOR/IOW after 243ns (3 clock cycles)
155 781ns Select (11 clock cycles), IOR/IOW after 314ns (4 clock cycles)
158 355ns Select (5 clock cycles), IOR/IOW after 101ns (1 clock cycle)
161 355ns Select (5 clock cycles), IOR/IOW after 172ns (2 clock cycles)
[all …]
/openbmc/linux/arch/mips/include/asm/
H A Ddelay.h17 extern void __ndelay(unsigned long ns);
20 #define ndelay(ns) __ndelay(ns) argument
24 #if HZ >= 1000
29 #define MAX_UDELAY_MS (1000 / HZ)
/openbmc/linux/Documentation/devicetree/bindings/i2c/
H A Di2c-rk3x.yaml82 i2c-scl-rising-time-ns:
83 default: 1000
87 the maximum the specification allows(1000 ns for Standard-mode,
88 300 ns for Fast-mode) which might cause slightly slower communication.
90 i2c-scl-falling-time-ns:
95 be the maximum the specification allows (300 ns) which might cause
98 i2c-sda-falling-time-ns:
138 i2c-scl-falling-time-ns = <100>;
139 i2c-scl-rising-time-ns = <800>;
/openbmc/linux/arch/arm/boot/dts/st/
H A Dstm32mp15xx-dhcor-testbench.dtsi47 st,min-sample-time-ns = <5000>;
51 st,min-sample-time-ns = <5000>;
55 st,min-sample-time-ns = <5000>;
63 st,min-sample-time-ns = <5000>;
67 st,min-sample-time-ns = <5000>;
71 st,min-sample-time-ns = <5000>;
82 max-speed = <1000>;
90 reset-delay-us = <1000>;
91 reset-post-delay-us = <1000>;
H A Dstm32mp15xx-dhcor-drc-compact.dtsi63 st,min-sample-time-ns = <5000>;
67 st,min-sample-time-ns = <5000>;
71 st,min-sample-time-ns = <5000>;
79 st,min-sample-time-ns = <5000>;
83 st,min-sample-time-ns = <5000>;
87 st,min-sample-time-ns = <5000>;
98 max-speed = <1000>;
106 reset-delay-us = <1000>;
107 reset-post-delay-us = <1000>;
142 /* Timing values are in nS */
[all …]
/openbmc/linux/tools/testing/selftests/timers/
H A Draw_skew.c51 struct timespec nsec_to_ts(long long ns) in nsec_to_ts() argument
55 ts.tv_sec = ns/NSEC_PER_SEC; in nsec_to_ts()
56 ts.tv_nsec = ns%NSEC_PER_SEC; in nsec_to_ts()
129 printf("%lld.%i(est)", eppm/1000, abs((int)(eppm%1000))); in main()
132 ppm = (long long)(tx1.freq + tx2.freq) * 1000 / 2; in main()
134 printf(" %lld.%i(act)", ppm/1000, abs((int)(ppm%1000))); in main()
136 if (llabs(eppm - ppm) > 1000) { in main()
/openbmc/qemu/tests/qtest/
H A Dcmsdk-apb-dualtimer-test.c20 /* IoTKit/ARMSSE dualtimer; driven at 25MHz in mps2-an385, so 40ns per tick */
52 /* Start timer: will fire after 40000 ns */ in test_dualtimer()
53 writel(TIMER_BASE + TIMER1LOAD, 1000); in test_dualtimer()
62 /* Just past the 1000th tick: timer should have fired */ in test_dualtimer()
86 /* Start timer: will fire after 40 * 256 * 1000 == 1024000 ns */ in test_prescale()
87 writel(TIMER_BASE + TIMER2LOAD, 1000); in test_prescale()
97 /* Just past the 1000th tick: timer should have fired */ in test_prescale()
104 g_assert_cmpuint(readl(TIMER_BASE + TIMER2VALUE), ==, 1000); in test_prescale()
/openbmc/linux/drivers/media/i2c/cx25840/
H A Dcx25840-ir.c125 * (0xffff + 1) * 1000 / 108/2 MHz = 1,213,629.629... ns
161 * 0xffff * 1000 / 108/2 MHz = 1,213,611.11... ns
173 static inline u16 ns_to_lpf_count(unsigned int ns) in ns_to_lpf_count() argument
176 DIV_ROUND_CLOSEST(CX25840_IR_REFCLK_FREQ / 1000000 * ns, 1000)); in ns_to_lpf_count()
181 /* Duration of the Low Pass Filter rejection window in ns */ in lpf_count_to_ns()
182 return DIV_ROUND_CLOSEST(count * 1000, in lpf_count_to_ns()
200 * not readable, hence the << 2. This function returns ns. in clock_divider_to_resolution()
202 return DIV_ROUND_CLOSEST((1 << 2) * ((u32) divider + 1) * 1000, in clock_divider_to_resolution()
215 n = (((u64) count << 2) | 0x3) * (divider + 1) * 1000; /* millicycles */ in pulse_width_count_to_ns()
216 rem = do_div(n, CX25840_IR_REFCLK_FREQ / 1000000); /* / MHz => ns */ in pulse_width_count_to_ns()
[all …]
/openbmc/u-boot/drivers/ddr/fsl/
H A Dddr1_dimm_params.c53 * (That is, cycle times of .25, .33, .66 and .75 ns are
81 unsigned int ps = whole_ns * 1000 + tenths_ps[tenth_ns]; in convert_bcd_tenths_to_cycle_time_ps()
110 return ((trctrfc_ext & 0x1) * 256 + trfc) * 1000 in compute_trfc_ps_from_spd()
117 return trc * 1000 + byte40_table_ps[(trctrfc_ext >> 4) & 0x7]; in compute_trc_ps_from_spd()
123 * Bits 7:2 == whole ns
124 * Bits 1:0 == quarter ns
125 * 00 == 0.00 ns
126 * 01 == 0.25 ns
127 * 10 == 0.50 ns
128 * 11 == 0.75 ns
[all …]
/openbmc/u-boot/board/xes/xpedite537x/
H A Dddr.c46 * Minimum chip delay (Ch 0): 1.372ns
47 * Maximum chip delay (Ch 0): 2.914ns
48 * Minimum chip delay (Ch 1): 1.220ns
49 * Maximum chip delay (Ch 1): 2.595ns
51 * CLK adjust = 5 (from simulations) = 5/8* 3.33ns = 2080ps
57 * = 3.808ns
63 * = 6.240ns
69 * = 3.288ns
75 * = 5.536ns
77 * Ch.0: 3.808ns to 6.240ns additional delay needed (pick 5ns as target)
[all …]
/openbmc/linux/drivers/nvme/target/
H A Dadmin-cmd.c84 /* we don't have the right data for file backed ns */ in nvmet_get_smart_log_nsid()
85 if (!req->ns->bdev) in nvmet_get_smart_log_nsid()
88 host_reads = part_stat_read(req->ns->bdev, ios[READ]); in nvmet_get_smart_log_nsid()
90 DIV_ROUND_UP(part_stat_read(req->ns->bdev, sectors[READ]), 1000); in nvmet_get_smart_log_nsid()
91 host_writes = part_stat_read(req->ns->bdev, ios[WRITE]); in nvmet_get_smart_log_nsid()
93 DIV_ROUND_UP(part_stat_read(req->ns->bdev, sectors[WRITE]), 1000); in nvmet_get_smart_log_nsid()
108 struct nvmet_ns *ns; in nvmet_get_smart_log_all() local
113 xa_for_each(&ctrl->subsys->namespaces, idx, ns) { in nvmet_get_smart_log_all()
114 /* we don't have the right data for file backed ns */ in nvmet_get_smart_log_all()
115 if (!ns->bdev) in nvmet_get_smart_log_all()
[all …]
/openbmc/linux/drivers/ssb/
H A Ddriver_extif.c86 void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns) in ssb_extif_timing_init() argument
94 tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT; in ssb_extif_timing_init()
95 tmp |= DIV_ROUND_UP(40, ns) << SSB_PROG_WCNT_1_SHIFT; in ssb_extif_timing_init()
96 tmp |= DIV_ROUND_UP(120, ns); in ssb_extif_timing_init()
100 tmp = DIV_ROUND_UP(10, ns) << SSB_PROG_WCNT_3_SHIFT; in ssb_extif_timing_init()
101 tmp |= DIV_ROUND_UP(20, ns) << SSB_PROG_WCNT_2_SHIFT; in ssb_extif_timing_init()
102 tmp |= DIV_ROUND_UP(100, ns) << SSB_PROG_WCNT_1_SHIFT; in ssb_extif_timing_init()
103 tmp |= DIV_ROUND_UP(120, ns); in ssb_extif_timing_init()
125 u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms; in ssb_extif_watchdog_timer_set_ms()
129 return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK; in ssb_extif_watchdog_timer_set_ms()
/openbmc/linux/drivers/video/fbdev/riva/
H A Driva_hw.c253 long ns; in nv3_iterate() local
272 ns = 1000000 * ainfo->vburst_size/(state->memory_width/8)/state->mclk_khz; in nv3_iterate()
273 vfsize = ns * ainfo->vdrain_rate / 1000000; in nv3_iterate()
284 ns = 1000000 * (ainfo->gburst_size/(state->memory_width/8))/state->mclk_khz; in nv3_iterate()
285 gfsize = (ns * (long) ainfo->gdrain_rate)/1000000; in nv3_iterate()
339 … ns = 1000000 * (vmisses*state->mem_page_miss + state->mem_latency)/state->mclk_khz; in nv3_iterate()
340 vlwm = ns * ainfo->vdrain_rate/ 1000000; in nv3_iterate()
343 …ns = 1000000*(misses*state->mem_page_miss + ainfo->vburst_size)/(state->memory_width/8)/state->mcl… in nv3_iterate()
344 ainfo->vocc = ainfo->vocc + ainfo->vburst_size - ns*ainfo->vdrain_rate/1000000; in nv3_iterate()
345 ainfo->gocc = ainfo->gocc - ns*ainfo->gdrain_rate/1000000; in nv3_iterate()
[all …]
/openbmc/u-boot/arch/arm/mach-socfpga/
H A Dfreeze_controller.c51 * Note: Delay for 20ns at min in sys_mgr_frzctrl_freeze_req()
132 * Note: Delay for 20ns at min in sys_mgr_frzctrl_thaw_req()
141 * Note: Delay for 20ns at min in sys_mgr_frzctrl_thaw_req()
157 * Note: Delay for 40ns at min in sys_mgr_frzctrl_thaw_req()
163 /* Delay 1000 intosc cycles. The intosc is based on eosc1. */ in sys_mgr_frzctrl_thaw_req()
164 eosc1_freq = cm_get_osc_clk_hz(1) / 1000; /* kHz */ in sys_mgr_frzctrl_thaw_req()
181 * is 1/50MHz * 33 = 660ns ~= 1us in sys_mgr_frzctrl_thaw_req()
193 * Note: Delay for 40ns at min in sys_mgr_frzctrl_thaw_req()
200 * Note: Delay for 40ns at min in sys_mgr_frzctrl_thaw_req()

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