| /freebsd/share/man/man4/ |
| H A D | mps.4 | 97 In all tunable descriptions below, X represents the adapter number.
101 driver instances, set this tunable value in
109 driver instance, set this tunable value in
117 driver instances, set this tunable value in
125 driver instance, set this tunable value in
132 tunable in
139 set this tunable in
162 This can be used to determine whether the max_chains tunable should be
171 set this tunable in
178 adapter, set this tunable in
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| H A D | mpr.4 | 111 In all tunable descriptions below, X represents the adapter number.
115 driver instances, set this tunable value in
123 driver instance, set this tunable value in
131 driver instances, set this tunable value in
139 driver instance, set this tunable value in
146 this tunable in
153 set this tunable in
176 This can be used to determine whether the max_chains tunable should be
203 set this tunable in
210 adapter, set this tunable in
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| H A D | vtnet.4 | 66 See the loader tunable
85 This tunable disables receive and transmit checksum offloading for TCP and
92 This tunable enforces the calculation of a valid TCP or UDP checksum for
101 This tunable is deprecated and will be removed in
105 This tunable disables TCP segmentation offloading.
109 This tunable disables hardware TCP LRO.
113 This tunable disables multiqueue.
117 This tunable sets the maximum number of transmit and receive queue pairs.
122 tunable if not zero.
126 This tunable sets the TSO burst limit.
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| H A D | irdma.4 | 80 Note: "roce_enable" must also be set for this tunable to take effect.
86 Note: "roce_enable" and "dcqcn_cc_cfg_valid" must also be set for this tunable
91 Note: "roce_enable" and "dcqcn_cc_cfg_valid" must also be set for this tunable
96 Note: "roce_enable" and "dcqcn_cc_cfg_valid" must also be set for this tunable
102 Note: "roce_enable" and "dcqcn_cc_cfg_valid" must also be set for this tunable
107 Note: "roce_enable" and "dcqcn_cc_cfg_valid" must also be set for this tunable
112 Note: "roce_enable" and "dcqcn_cc_cfg_valid" must also be set for this tunable
117 Note: "roce_enable" and "dcqcn_cc_cfg_valid" must also be set for this tunable
124 Note: "roce_enable" and "dcqcn_cc_cfg_valid" must also be set for this tunable
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| H A D | ufshci.4 | 67 become available, the following queue count tunable values will take effect:
70 tunable value in loader.conf(5):
76 number of MSI-X vectors consumed by the device, set the following tunable
82 To change the I/O command timeout value (in seconds), set the following tunable
88 To change the I/O command retry count, set the following tunable value in
94 To force the driver to use legacy INTx interrupts, set the following tunable
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| H A D | nvme.4 | 100 tunable value in
107 of MSI-X vectors consumed by the device, set the following tunable value in
115 driver instances, set the following tunable value in
124 Buffer for capable devices, set the following tunable:
152 driver, set the following tunable value in
166 To enable dumping of all information about the command, set the following tunable
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| H A D | hwpmc.4 | 220 kernel tunable.
518 .It "hwpmc: tunable hashsize=%d must be greater than zero."
519 A negative value was supplied for tunable
521 .It "hwpmc: tunable logbuffersize=%d must be greater than zero."
522 A negative value was supplied for tunable
524 .It "hwpmc: tunable nlogbuffers=%d must be greater than zero."
525 A negative value was supplied for tunable
527 .It "hwpmc: tunable nsamples=%d out of range."
528 The value for tunable
923 tunable
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| H A D | pci.4 | 489 tunable to a non-zero value.
524 This tunable can be set to choose a specific VGA adapter by specifying the
581 MSI interrupts can be disabled by setting this tunable to 0.
585 MSI-X interrupts can be disabled by setting this tunable to 0.
592 broken MSI and MSI-X implementations when this tunable is set.
598 This tunable can also be changed at runtime via
607 Set this tunable to zero to use USB devices via legacy emulation when
614 The tunable name includes the address of the PCI device as well as the
635 The value of the tunable is the raw IRQ value to use for the INTx interrupt
636 pin identified by the tunable name.
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| H A D | linuxkpi_wlan.4 | 41 tunable.
49 tunable.
78 tunable and read-only
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| H A D | re.4 | 179 This tunable makes driver use interrupt filter handler on
181 If MSI/MSI-X is disabled by administrator this tunable has no
185 This tunable disables MSI support on the Ethernet hardware.
188 This tunable disables MSI-X support on the Ethernet hardware.
191 This tunable controls which register mapping should be used on the
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| H A D | smp.4 | 38 support can be disabled by setting the loader tunable
57 tunable, where X is the APIC ID of a CPU.
58 Setting this tunable to 1 will result in the corresponding CPU being
65 tunable to zero.
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| H A D | syncache.4 | 141 Read-only, tunable via
146 Read-only, tunable via
155 Read-only, tunable via
161 Tunable via
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| H A D | ehci.4 | 81 This tunable enables the lost interrupt quirk.
84 This tunable enables the EHCI doorbell quirk.
87 This tunable disables USB devices to attach like HIGH-speed ones and will force all attached device…
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| H A D | cxgbe.4 | 171 A negative value for such a tunable instructs the driver to create
290 This tunable establishes the default PAUSE settings for all ports.
302 This tunable establishes the default FEC settings for all ports.
309 This tunable establishes the default autonegotiation settings for all ports.
338 This tunable is for specialized applications only and should not be used in
352 This tunable is for specialized applications only and should not be used in
362 VF driver always uses VM work requests and is not affected by this tunable.
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| /freebsd/sys/contrib/openzfs/lib/libzpool/ |
| H A D | util.c | 157 * <name> show named tunable and value
158 * <name>=<value> set tunable value
161 * show=<name> show named tunable and value
163 * info=<name> show info about named tunable
169 list_tunables_cb(const zfs_tunable_t *tunable, void *arg) in list_tunables_cb() argument
182 int err = zfs_tunable_get(tunable, val, sizeof (val)); in list_tunables_cb()
184 printf("%s: %s\n", tunable->zt_name, val); in list_tunables_cb()
186 printf("%s: [error getting tunable value: %s]\n", in list_tunables_cb()
187 tunable->zt_name, strerror(err)); in list_tunables_cb()
189 printf("%s [%s %s]: %s\n", tunable->zt_name, in list_tunables_cb()
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| /freebsd/sys/contrib/openzfs/tests/zfs-tests/tests/functional/cli_root/zdb/ |
| H A D | zdb_tunables.ksh | 34 # a tunable name by itself, or with the "show" command, produces name and value
38 # info about a tunable shows a different format
51 log_mustnot_expect 'no such tunable: hello' zdb -o hello
52 log_mustnot_expect 'no such tunable: hello' zdb -o show=hello
53 log_mustnot_expect 'no such tunable: hello' zdb -o info=hello
55 # setting a tunable shows the old and the new value
62 log_mustnot_expect 'no such tunable: 0' zdb -o show=0
63 log_mustnot_expect 'no such tunable: 1' zdb -o info=1
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| /freebsd/sys/compat/linuxkpi/common/src/ |
| H A D | linux_cmdline.c | 35 char tunable[64]; in video_get_options() local
51 snprintf(tunable, sizeof(tunable), "kern.vt.fb.modes.%s", in video_get_options()
55 printf("[drm] - %s\n", tunable); in video_get_options()
58 options = kern_getenv(tunable); in video_get_options()
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| /freebsd/sys/contrib/openzfs/lib/libspl/ |
| H A D | tunables.c | 49 * tunable. This is done by creating a uniquely-named zfs_tunable_t.
63 * through those pointers access the tunable metadata, and from there the
64 * actual C variable that the tunable describes.
81 * Find the name tunable by walking through the linker set and comparing names,
101 * Like zfs_tunable_lookup, but call the provided callback for each tunable.
160 * Set helpers for each tunable type. Parses the string, and if produces a
161 * valid value for the tunable, sets it. No effort is made to make sure the
162 * tunable is of the right type; that's done in zfs_tunable_set() below.
225 * Get helpers for each tunable type. Converts the value to a string if
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| /freebsd/sys/contrib/openzfs/tests/zfs-tests/include/ |
| H A D | tunables.cfg | 1 # This file exports variables for each tunable used in the test suite.
4 # the tests with conditional logic for deciding how to set each tunable, the
13 # tunable is not implemented.
17 # NAME FreeBSD tunable Linux tunable
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| /freebsd/sys/contrib/openzfs/tests/zfs-tests/tests/functional/log_spacemap/ |
| H A D | log_spacemap_import_logs.ksh | 32 # This test uses an internal tunable and forces ZFS to keep the
35 # another tunable to load all the metaslabs when the pool is
41 # 3. Set tunable to keep logs after export.
43 # 5. Set tunable to load all metaslabs at import.
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| /freebsd/sys/dev/isci/ |
| H A D | isci_controller.c | 302 unsigned long tunable; in isci_controller_initialize() local
320 if (TUNABLE_ULONG_FETCH("hw.isci.no_outbound_task_timeout", &tunable)) in isci_controller_initialize()
322 (uint8_t)tunable; in isci_controller_initialize()
324 if (TUNABLE_ULONG_FETCH("hw.isci.ssp_max_occupancy_timeout", &tunable)) in isci_controller_initialize()
326 (uint16_t)tunable; in isci_controller_initialize()
328 if (TUNABLE_ULONG_FETCH("hw.isci.stp_max_occupancy_timeout", &tunable)) in isci_controller_initialize()
330 (uint16_t)tunable; in isci_controller_initialize()
332 if (TUNABLE_ULONG_FETCH("hw.isci.ssp_inactivity_timeout", &tunable)) in isci_controller_initialize()
334 (uint16_t)tunable; in isci_controller_initialize()
336 if (TUNABLE_ULONG_FETCH("hw.isci.stp_inactivity_timeout", &tunable)) in isci_controller_initialize()
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| /freebsd/sys/arm64/arm64/ |
| H A D | cpu_feat.c | 43 char tunable[32]; in enable_cpu_feat() local
57 /* Read any tunable the user may have set */ in enable_cpu_feat()
59 snprintf(tunable, sizeof(tunable), "hw.feat.%s", in enable_cpu_feat()
61 if (TUNABLE_BOOL_FETCH(tunable, &val)) { in enable_cpu_feat()
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| /freebsd/sys/dev/ice/ |
| H A D | ice_common_sysctls.h | 116 /* sysctls marked as tunable, (i.e. with the CTLFLAG_TUN set) will
117 * automatically load tunable values, without the need to manually create the
118 * TUNABLE definition.
123 * If the tunable needs a custom loader, mark the SYSCTL as CTLFLAG_NOFETCH,
124 * and create the tunable manually.
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| /freebsd/sys/contrib/openzfs/lib/libspl/include/sys/ |
| H A D | tunables.h | 52 int zfs_tunable_set(const zfs_tunable_t *tunable, const char *val);
53 int zfs_tunable_get(const zfs_tunable_t *tunable, char *val, size_t valsz);
57 typedef int (*zfs_tunable_iter_t)(const zfs_tunable_t *tunable, void *arg);
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| /freebsd/sys/contrib/openzfs/tests/zfs-tests/tests/functional/xattr/ |
| H A D | xattr_compat.ksh | 35 # The zfs_xattr_compat tunable and fallback works as expected.
53 log_assert "The zfs_xattr_compat tunable and fallback works as expected"
93 log_pass "The zfs_xattr_compat tunable and fallback works as expected"
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