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/linux-6.15/include/linux/dsa/
H A Docelot.h224 packing(injection, &bypass, 127, 127, OCELOT_TAG_LEN, PACK, 0); in ocelot_ifh_set_bypass()
229 packing(injection, &rew_op, 125, 117, OCELOT_TAG_LEN, PACK, 0); in ocelot_ifh_set_rew_op()
232 static inline void ocelot_ifh_set_dest(void *injection, u64 dest) in ocelot_ifh_set_dest() argument
234 packing(injection, &dest, 67, 56, OCELOT_TAG_LEN, PACK, 0); in ocelot_ifh_set_dest()
239 packing(injection, &qos_class, 19, 17, OCELOT_TAG_LEN, PACK, 0); in ocelot_ifh_set_qos_class()
242 static inline void seville_ifh_set_dest(void *injection, u64 dest) in seville_ifh_set_dest() argument
244 packing(injection, &dest, 67, 57, OCELOT_TAG_LEN, PACK, 0); in seville_ifh_set_dest()
247 static inline void ocelot_ifh_set_src(void *injection, u64 src) in ocelot_ifh_set_src() argument
249 packing(injection, &src, 46, 43, OCELOT_TAG_LEN, PACK, 0); in ocelot_ifh_set_src()
254 packing(injection, &tag_type, 16, 16, OCELOT_TAG_LEN, PACK, 0); in ocelot_ifh_set_tag_type()
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/linux-6.15/net/dsa/
H A Dtag_ocelot.c17 void *injection; in ocelot_xmit_common() local
28 injection = skb_push(skb, OCELOT_TAG_LEN); in ocelot_xmit_common()
32 memset(injection, 0, OCELOT_TAG_LEN); in ocelot_xmit_common()
33 ocelot_ifh_set_bypass(injection, 1); in ocelot_xmit_common()
34 ocelot_ifh_set_src(injection, ds->num_ports); in ocelot_xmit_common()
36 ocelot_ifh_set_vlan_tci(injection, vlan_tci); in ocelot_xmit_common()
37 ocelot_ifh_set_tag_type(injection, tag_type); in ocelot_xmit_common()
41 ocelot_ifh_set_rew_op(injection, rew_op); in ocelot_xmit_common()
43 *ifh = injection; in ocelot_xmit_common()
50 void *injection; in ocelot_xmit() local
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/linux-6.15/Documentation/fault-injection/
H A Dnotifier-error-inject.rst1 Notifier error injection
4 Notifier error injection provides the ability to inject artificial errors to
14 PM notifier error injection module
33 Memory hotplug notifier error injection module
51 powerpc pSeries reconfig notifier error injection module
64 Netdevice notifier error injection module
91 There are tools/testing/selftests using the notifier error injection features
98 injection tests if notifier error injection module is available.
H A Dindex.rst4 Fault-injection
10 fault-injection
12 nvme-fault-injection
H A Dfault-injection.rst2 Fault injection capabilities infrastructure
8 Available fault injection capabilities
74 - NVMe fault injection
81 - Null test block driver fault injection
101 likelihood of failure injection, in percent.
203 injection on the RPC client.
210 injection on the RPC server.
217 injection on the RPC server.
226 injection list is cleared.
355 How to add new fault injection capability
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/linux-6.15/Documentation/sound/designs/
H A Djack-injection.rst8 Here jack injection means users could inject plugin or plugout events
23 for this jack. The jack injection is implemented based on the
26 To inject events to audio jacks, we need to enable the jack injection
31 injection via ``sw_inject_enable`` too, once it is disabled, the jack
39 jack injection interface will be created as below:
125 read-write, enable or disable injection
127 - injection disabled:
134 - injection enabled:
141 - to enable jack injection:
147 - to disable jack injection:
H A Dindex.rst18 jack-injection
/linux-6.15/Documentation/firmware-guide/acpi/apei/
H A Deinj.rst7 EINJ provides a hardware error injection mechanism. It is very useful
16 mechanism through which the injection is done.
23 has an option to enable error injection. Look for something called WHEA
35 ...and to (optionally) enable CXL protocol error injection set::
82 injection. Value is a bitmask as specified in ACPI5.0 spec for the
93 injection specifies just one bit set, and param1 is multiplexed.
185 An error injection example::
192 # echo 0x12345000 > param1 # Set memory address for injection
206 A CXL error injection example with $dport_dev=0000:e0:01.1::
218 Special notes for injection into SGX enclaves:
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/linux-6.15/Documentation/ABI/testing/
H A Ddebugfs-cec-error-inj6 The CEC Framework allows for CEC error injection commands through
8 through which the error injection commands can be given.
18 implemented and that it will remove all current error injection
38 The following CEC error injection implementations exist:
H A Ddebugfs-dwc-pcie22 1) tx_lcrc - TLP LCRC error injection TX Path
23 2) b16_crc_dllp - 16b CRC error injection of ACK/NAK DLLP
24 3) b16_crc_upd_fc - 16b CRC error injection of Update-FC DLLP
25 4) tx_ecrc - TLP ECRC error injection TX Path
26 5) fcrc_tlp - TLP's FCRC error injection TX Path
29 8) rx_lcrc - LCRC error injection RX Path
30 9) rx_ecrc - ECRC error injection RX Path
H A Ddebugfs-scmi-raw5 Description: SCMI Raw synchronous message injection/snooping facility; write
20 Description: SCMI Raw asynchronous message injection/snooping facility; write
72 Description: SCMI Raw synchronous message injection/snooping facility; write
96 Description: SCMI Raw asynchronous message injection/snooping facility; write
/linux-6.15/Documentation/driver-api/thermal/
H A Dcpu-idle-cooling.rst38 injection period, we can mitigate the temperature by modulating the
60 The base concept of the idle injection is to force the CPU to go to an
66 to almost zero. However, these idle cycles injection will add extra
69 We use a fixed duration of idle injection that gives an acceptable
71 or decreased by modulating the duty cycle of the idle injection.
130 The idle injection duration value must comply with the constraints:
159 tree. So with the idle injection mechanism, we want an average power
172 the idle injection we need. Alternatively if we have the idle
173 injection duration, we can compute the running duration with::
190 rigorously compute the idle injection
/linux-6.15/Documentation/admin-guide/thermal/
H A Dintel_powerclamp.rst46 idle injection across all online CPU threads was introduced. The goal
94 kidle_inject/cpu. During idle injection, it runs monitor/mwait idle
129 instantly as given input (target idle ratio). After injection,
131 the next injection accordingly to avoid over/under correction.
152 a) determine the effective range of idle injection ratio
236 The maximum range that idle injection is allowed is capped at 50
241 case, little can be done from the idle injection threads. In most
248 with the changes. During this time, idle injection is out of sync,
251 ratio is updated much less frequently than the idle injection
279 cur_state will stop idle injection. Writing a value between 1 and
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/linux-6.15/Documentation/userspace-api/media/cec/
H A Dcec-pin-error-inj.rst16 over the bus it is easy to support error injection. This is ideal to
29 The error injection commands are not a stable ABI and may change in the
33 error injection status::
44 # RX error injection:
51 # TX error injection settings:
57 # TX error injection:
80 You can write error injection commands to ``error-inj`` using
92 The error injection commands fall in two main groups: those relating to
102 injection and ``toggle`` to toggle the error injection on or off for every
121 All four error injection commands will be active simultaneously.
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/linux-6.15/Documentation/security/secrets/
H A Dcoco.rst7 This document describes how Confidential Computing secret injection is handled
18 secret injection is performed early in the VM launch process, before the
28 The guest firmware may reserve a designated memory area for secret injection,
56 provides the decryption key (= secret) using the secret injection mechanism.
63 it is passed using the secret injection mechanism (= secure channel).
/linux-6.15/drivers/media/cec/
H A DKconfig21 bool "Enable CEC error injection support"
24 This option enables CEC error injection using debugfs.
/linux-6.15/tools/testing/fault-injection/
H A Dfailcmd.sh26 likelihood of failure injection, in percent.
45 See Documentation/fault-injection/fault-injection.rst for more
/linux-6.15/Documentation/translations/zh_CN/process/
H A D4.Coding.rst211 Documentation/fault-injection/fault-injection.rst。
/linux-6.15/Documentation/translations/zh_TW/process/
H A D4.Coding.rst214 Documentation/fault-injection/fault-injection.rst。
/linux-6.15/Documentation/networking/
H A Dmac80211-injection.rst4 How to use packet injection with mac80211
20 radiotap headers and used to control injection:
70 The injection code can also skip all other currently defined radiotap fields
/linux-6.15/Documentation/virt/kvm/s390/
H A Ds390-pv.rst32 Interrupt injection
34 Interrupt injection is safeguarded by the Ultravisor. As KVM doesn't
35 have access to the VCPUs' lowcores, injection is handled via the
39 injected on SIE entry via a bit in the interrupt injection control
41 at the time of injection, a validity interception is recognized. The
/linux-6.15/fs/cachefiles/
H A DKconfig24 bool "Provide error injection for cachefiles"
27 This permits error injection to be enabled in cachefiles whilst a
/linux-6.15/Documentation/translations/ja_JP/process/
H A Dsubmit-checklist.rst156 (訳註: fault injection) によるチェック済み。
157 詳しくは、 Documentation/fault-injection/index.rst を参照。
/linux-6.15/drivers/platform/surface/aggregator/
H A DKconfig62 Provides error-injection capabilities for the Surface System
65 Specifically, exports error injection hooks to be used with the
66 kernel's function error injection capabilities to simulate underlying
/linux-6.15/Documentation/gpu/amdgpu/
H A Dras.rst6 debugfs (for error injection).
40 Sample code for testing error injection can be found here:

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