/linux/tools/net/sunrpc/xdrgen/generators/ |
H A D | program.py | 13 environment: Environment, program: str, version: _RpcVersion 17 print(template.render(program=program.upper())) 34 environment: Environment, program: str, version: _RpcVersion 45 print(template.render(program=program, argument=argument)) 55 print(template.render(program=program, result=result)) 59 environment: Environment, program: str, version: _RpcVersion 69 print(template.render(program=program, argument=argument)) 73 environment: Environment, program: str, version: _RpcVersion 83 print(template.render(program=program, result=result)) 87 environment: Environment, program: str, version: _RpcVersion [all …]
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/linux/drivers/pwm/ |
H A D | pwm-stmpe.c | 102 u16 program[3] = { in stmpe_24xx_pwm_config() local 157 program[0] = SMAX; /* off all the time */ in stmpe_24xx_pwm_config() 160 program[0] = LOAD | 0xff; /* LOAD 0xff */ in stmpe_24xx_pwm_config() 165 program[0] = SMIN; /* on all the time */ in stmpe_24xx_pwm_config() 168 program[0] = LOAD | 0x00; /* LOAD 0x00 */ in stmpe_24xx_pwm_config() 198 program[0] = LOAD | value; in stmpe_24xx_pwm_config() 199 program[1] = 0x0000; in stmpe_24xx_pwm_config() 212 program[0] = PRESCALE_512 | STEPTIME_1 | incdec; in stmpe_24xx_pwm_config() 215 program[1] = BRANCH; in stmpe_24xx_pwm_config() 220 pwm->hwpwm, value, last, program[0], program[1], in stmpe_24xx_pwm_config() [all …]
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/linux/Documentation/bpf/ |
H A D | prog_sk_lookup.rst | 4 BPF sk_lookup program 7 BPF sk_lookup program type (``BPF_PROG_TYPE_SK_LOOKUP``) introduces programmability 11 When invoked BPF sk_lookup program can select a socket that will receive the 19 BPF sk_lookup program type was introduced to address setup scenarios where 36 BPF sk_lookup program can be attached to a network namespace with 53 verdict code. As for other BPF program types that are network filters, 58 A BPF sk_lookup program can also select a socket to receive the packet by 59 calling ``bpf_sk_assign()`` BPF helper. Typically, the program looks up a socket 62 selection. Selecting a socket only takes effect if the program has terminated 68 1. If any program returned ``SK_PASS`` and selected a valid socket, the socket [all …]
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H A D | bpf_prog_run.rst | 19 execute a BPF program in the kernel and return the results to userspace. This 44 object and (for program types operating on network packets) a buffer containing 45 the packet data that the BPF program will operate on. The kernel will then 46 execute the program and return the results to userspace. Note that programs will 48 will not actually be redirected or dropped, the program return code will just be 57 be processed by the kernel after the execution of the XDP program as if they 59 ``BPF_F_TEST_XDP_LIVE_FRAMES`` flag when supplying an XDP program to 63 XDP program many times (suitable for, e.g., running as a traffic generator), 67 - When executing an XDP program in live frame mode, the result of the execution 69 operation indicated by the program's return code (drop the packet, redirect [all …]
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H A D | bpf_iterators.rst | 34 A BPF iterator is a type of BPF program that allows users to iterate over 45 A BPF program is always loaded into the kernel at the behest of a user space 46 process. A user space process loads a BPF program by opening and initializing 47 the program skeleton as required and then invoking a syscall to have the BPF 48 program verified and loaded by the kernel. 50 In traditional tracing programs, a program is activated by having user space 51 obtain a ``bpf_link`` to the program with ``bpf_program__attach()``. Once 52 activated, the program callback will be invoked whenever the tracepoint is 54 program is obtained using ``bpf_link_create()``, and the program callback is 66 a BPF iterator program. To begin, we’ll look at `bpf_iter.c [all …]
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H A D | map_cgroup_storage.rst | 11 storage is identified by the cgroup the program is attached to. 13 The map provide a local storage at the cgroup that the BPF program is attached 34 ``attach_type`` is the program's attach type. 42 To access the storage in a program, use ``bpf_get_local_storage``:: 67 int program(struct __sk_buff *skb) 102 int program(struct __sk_buff *skb) 131 for a single ``CGROUP_STORAGE`` map, there can be at most one program loaded 132 that uses the map. A program may be attached to multiple cgroups or have 137 non-per-CPU) and the BPF program during load verification time. As a result, 138 each map can only be used by one BPF program and each BPF program can only use [all …]
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H A D | prog_cgroup_sockopt.rst | 7 ``BPF_PROG_TYPE_CGROUP_SOCKOPT`` program type can be attached to two 26 If BPF program sets ``optlen`` to -1, the control will be returned 38 * ``1`` - success, continue with next BPF program in the cgroup chain. 62 the BPF program from the parent cgroup). 76 the programs are executed from the bottom up: B, A. First program 79 control will be passed to the second (A) program which will see the 82 Same for ``BPF_CGROUP_SETSOCKOPT``: if the program is attached to 85 then the next program in the chain (A) will see those changes, 91 When the ``optval`` is greater than the ``PAGE_SIZE``, the BPF program 96 done by the BPF program to the ``optval`` are ignored. [all …]
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H A D | prog_cgroup_sysctl.rst | 7 This document describes ``BPF_PROG_TYPE_CGROUP_SYSCTL`` program type that 17 ``BPF_PROG_TYPE_CGROUP_SYSCTL`` program to a cgroup. 23 BPF program:: 49 ``BPF_PROG_TYPE_CGROUP_SYSCTL`` program must return one of the following 55 If program returns ``0`` user space will get ``-1`` from ``read(2)`` or 65 ``/proc/sys`` into provided by BPF program buffer; 68 sysctl into provided by BPF program buffer. This helper is available on both 78 has to be overridden BPF program can set ``file_pos`` to zero before calling 83 BPF program sees sysctl value same way as user space does in proc filesystem, 98 See `test_sysctl_prog.c`_ for an example of BPF program in C that access [all …]
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H A D | map_cgrp_storage.rst | 21 To access the storage in a program, use ``bpf_cgrp_storage_get``:: 32 The map is available to all program types. 37 A BPF program example with BPF_MAP_TYPE_CGRP_STORAGE:: 87 (1). ``BPF_MAP_TYPE_CGRP_STORAGE`` can be used by all program types while 88 ``BPF_MAP_TYPE_CGROUP_STORAGE_DEPRECATED`` is available only to cgroup program types 93 which is attached by a BPF program. 100 ``bpf_map_update_elem()`` to pre-allocate local storage before a BPF program 103 (4). ``BPF_MAP_TYPE_CGRP_STORAGE`` supports deleting local storage by a BPF program
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H A D | prog_lsm.rst | 15 The example shows an eBPF program that can be attached to the ``file_mprotect`` 24 headers for accessing information from the attached eBPF program's context. 25 They can simply declare the structures in the eBPF program and only specify 61 * ``"lsm/file_mprotect"`` indicates the LSM hook that the program must 63 * ``mprotect_audit`` is the name of the eBPF program 71 /* ret is the return value from the previous BPF program 93 eBPF program. 114 and the program can be loaded by including ``my_prog.skel.h`` and using 124 The program can be detached from the LSM hook by *destroying* the ``link`` 133 An example eBPF program can be found in
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H A D | map_devmap.rst | 43 fails. This is so that the return value can be one of the XDP program return 75 from an eBPF program. Trying to call these functions from a kernel eBPF 76 program will result in the program failing to load and a verifier warning. 104 DEVMAPs can associate a program with a device entry by adding a ``bpf_prog.fd`` 106 access to both Rx device and Tx device. The program associated with the ``fd`` 108 When a program is associated with a device index, the program is run on an 170 The following code snippet shows a simple xdp_redirect_map program. This program 171 would work with a user space program that populates the devmap ``forward_map`` based 172 on ingress ifindexes. The BPF program (below) is redirecting packets using the 185 The following code snippet shows a BPF program that is broadcasting packets to
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H A D | map_sockmap.rst | 14 the result of a BPF (verdict) program with the help of the BPF helpers 28 These maps may have BPF programs attached to them, specifically a parser program 29 and a verdict program. The parser program determines how much data has been 31 verdict program is essentially the redirect program and can return a verdict 39 parse or verdict program. If adding a sock object to a map would result 59 - ``msg_parser`` program - ``BPF_SK_MSG_VERDICT``. 60 - ``stream_parser`` program - ``BPF_SK_SKB_STREAM_PARSER``. 61 - ``stream_verdict`` program - ``BPF_SK_SKB_STREAM_VERDICT``. 62 - ``skb_verdict`` program - ``BPF_SK_SKB_VERDICT``. 68 handles a different case where a BPF program cannot reach a verdict on a msg [all …]
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/linux/Documentation/userspace-api/ |
H A D | ELF.rst | 10 "First" program header is the one with the smallest offset in the file: 13 "Last" program header is the one with the biggest offset in the file: 19 First PT_INTERP program header is used to locate the filename of ELF 25 Last PT_GNU_STACK program header defines userspace stack executability 31 ELF interpreter's last PT_GNU_PROPERTY program header is used (since 33 program header of an executable is used. Other PT_GNU_PROPERTY headers
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/linux/drivers/fpga/ |
H A D | lattice-sysconfig.c | 91 struct gpio_desc *program = priv->program; in sysconfig_gpio_refresh() local 97 gpiod_set_value(program, 1); in sysconfig_gpio_refresh() 107 gpiod_set_value(program, 0); in sysconfig_gpio_refresh() 128 struct gpio_desc *program = priv->program; in sysconfig_refresh() local 132 if (program && init && done) in sysconfig_refresh() 355 struct gpio_desc *program, *init, *done; in sysconfig_probe() local 370 program = devm_gpiod_get_optional(dev, "program", GPIOD_OUT_LOW); in sysconfig_probe() 371 if (IS_ERR(program)) in sysconfig_probe() 372 return dev_err_probe(dev, PTR_ERR(program), in sysconfig_probe() 385 priv->program = program; in sysconfig_probe()
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/linux/tools/bpf/bpftool/Documentation/ |
H A D | bpftool-cgroup.rst | 55 Output will start with program ID followed by attach type, attach flags and 56 program name. 67 with absolute cgroup path, followed by program ID, attach type, attach 68 flags and program name. 75 Attach program *PROG* to the cgroup *CGROUP* with attach type *ATTACH_TYPE* 79 bpf program, the program in this cgroup yields to sub-cgroup program; 80 **multi** if a sub-cgroup installs some bpf program, that cgroup program 81 gets run in addition to the program in this cgroup. 83 Only one program is allowed to be attached to a cgroup with no attach flags 84 or the **override** flag. Attaching another program will release old [all …]
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H A D | bpftool-prog.rst | 76 Output will start with program ID followed by program type and zero or more 80 the total time spent running the program, and the number of times it was 83 program run. Activation or deactivation of the feature is performed via the 98 *PROG* must match a single program. 112 Dump jited image (host machine code) of the program. 115 be disassembled and printed to stdout. *PROG* must match a single program 125 Pin program *PROG* as *FILE*. 131 Load bpf program(s) from binary *OBJ* and pin as *PATH*. **bpftool prog 132 load** pins only the first program from the *OBJ* as *PATH*. **bpftool prog 134 is optional, if not specified program type will be inferred from section [all …]
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/linux/Documentation/hid/ |
H A D | hid-bpf.rst | 38 HID-BPF allows the userspace program to load the program itself, ensuring we 48 We can reduce this burden by providing an eBPF program instead. Once such a 49 program has been verified by the user, we can embed the source code into the 50 kernel tree and ship the eBPF program and load it directly instead of loading 80 events into wheel events. Also, the userspace program can set/unset the haptic 96 kernel/bpf program because we can intercept any incoming command. 119 program. 128 When a BPF program needs to emit input events, it needs to talk with the HID 162 A ``hid_device_event`` is calling a BPF program when an event is received from 171 BPF program of this type. This is called on ``probe`` from the driver and allows to [all …]
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/linux/security/tomoyo/ |
H A D | domain.c | 231 && p1->program == p2->program; in tomoyo_same_transition_control() 247 char *program = param->data; in tomoyo_write_transition_control() local 248 char *domainname = strstr(program, " from "); in tomoyo_write_transition_control() 255 domainname = program; in tomoyo_write_transition_control() 256 program = NULL; in tomoyo_write_transition_control() 258 if (program && strcmp(program, "any")) { in tomoyo_write_transition_control() 259 if (!tomoyo_correct_path(program)) in tomoyo_write_transition_control() 261 e.program in tomoyo_write_transition_control() 299 tomoyo_scan_transition(const struct list_head * list,const struct tomoyo_path_info * domainname,const struct tomoyo_path_info * program,const char * last_name,const enum tomoyo_transition_type type) tomoyo_scan_transition() argument 346 tomoyo_transition_type(const struct tomoyo_policy_namespace * ns,const struct tomoyo_path_info * domainname,const struct tomoyo_path_info * program) tomoyo_transition_type() argument [all...] |
/linux/include/trace/events/ |
H A D | sunrpc.h | 181 __string(program, clnt->cl_program->name) 191 __assign_str(program); 198 " program=%s server=%s xprtsec=%s flags=%s", 200 __get_str(program), __get_str(server), 208 const char *program, 213 TP_ARGS(program, server, error), 217 __string(program, program) 223 __assign_str(program); 227 TP_printk("program [all...] |
/linux/Documentation/networking/ |
H A D | xdp-rx-metadata.rst | 7 This document describes how an eXpress Data Path (XDP) program can access 31 An XDP program can use these kfuncs to read the metadata into stack 33 consumers, an XDP program can store it into the metadata area carried 52 An XDP program can store individual metadata items into this ``data_meta`` 61 program that redirects XDP frames into the ``AF_XDP`` socket (``XSK``) and 62 the final consumer. Thus the BPF program manually allocates a fixed number of 82 This is the path where the packets processed by the XDP program are passed 90 In the future, we'd like to support a case where an XDP program 98 program after the redirect. However, the final consumer doesn't have 104 currently supported, which has to be prepared by the initial XDP program [all …]
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/linux/drivers/media/test-drivers/vidtv/ |
H A D | vidtv_psi.c | 895 struct vidtv_psi_table_pat_program *program; in vidtv_psi_pat_program_init() local 898 program = kzalloc(sizeof(*program), GFP_KERNEL); in vidtv_psi_pat_program_init() 899 if (!program) in vidtv_psi_pat_program_init() 902 program->service_id = cpu_to_be16(service_id); in vidtv_psi_pat_program_init() 905 program->bitfield = cpu_to_be16((RESERVED << 13) | program_map_pid); in vidtv_psi_pat_program_init() 906 program->next = NULL; in vidtv_psi_pat_program_init() 912 head->next = program; in vidtv_psi_pat_program_init() 915 return program; in vidtv_psi_pat_program_init() 936 struct vidtv_psi_table_pat_program *program; in vidtv_psi_pat_program_assign() local 941 program = p; in vidtv_psi_pat_program_assign() [all …]
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/linux/Documentation/admin-guide/nfs/ |
H A D | nfs-idmapper.rst | 34 This will direct all id_resolver requests to the program /usr/sbin/nfs.idmap. 47 program. If you would like to use your own program for a uid lookup then you 52 ``create id_resolver uid:* * /some/other/program %k %d 600`` 56 Notice that the new line was added above the line for the generic program. 57 request-key will find the first matching line and corresponding program. In 58 this case, /some/other/program will handle all uid lookups and 69 hand". This program takes two arguments, a serialized key and a key
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/linux/tools/testing/selftests/bpf/prog_tests/ |
H A D | raw_tp_writable_reject_nbd_invalid.c | 13 const struct bpf_insn program[] = { in test_raw_tp_writable_reject_nbd_invalid() local 29 program, ARRAY_SIZE(program), in test_raw_tp_writable_reject_nbd_invalid()
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/linux/Documentation/admin-guide/ |
H A D | java.rst | 8 other program after you have done the following: 60 You, too, need the little program after the script. Compile like:: 66 Both the javawrapper shellscript and the javaclassname program 171 * This program is free software; you can redistribute it and/or modify 176 * This program is distributed in the hope that it will be useful, 182 * along with this program; if not, write to the Free Software 210 #define seek_error() error("%s: Cannot seek\n", program) 211 #define corrupt_error() error("%s: Class file corrupt\n", program) 212 #define eof_error() error("%s: Unexpected end of file\n", program) 213 #define utf8_error() error("%s: Only ASCII 1-255 supported\n", program); [all …]
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/linux/Documentation/misc-devices/ |
H A D | spear-pcie-gadget.rst | 30 and then program its various registers to configure it as a particular device 68 bar0 is SYSRAM1(E0800000). Always program bar size before bar 90 program vendor id as 0x104a:: 94 program device id as 0xCD80:: 98 program BAR0 size as 1MB:: 108 can also be made visible to PCIe host. E.g., if you program base address of UART 116 program interrupt type : INTA:: 142 if MSI is to be used as interrupt, program no of msi vector needed (say4)::
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