| /Linux-v5.15/tools/testing/selftests/proc/ |
| D | fd-001-lookup.c | 102 unsigned int fd, target_fd; in main() local
156 target_fd = 1023; in main()
157 while (target_fd > 0) { in main()
158 if (dup2(fd, target_fd) == target_fd) in main()
160 target_fd /= 2; in main()
162 assert(target_fd > 0); in main()
164 test_lookup(target_fd); in main()
165 close(target_fd); in main()
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| /Linux-v5.15/tools/hv/ |
| D | hv_fcopy_daemon.c | 24 static int target_fd; variable
74 target_fd = open(target_fname, in hv_start_fcopy()
76 if (target_fd == -1) { in hv_start_fcopy()
93 bytes_written = pwrite(target_fd, cpmsg->data, cpmsg->size, in hv_copy_data()
125 close(target_fd); in hv_copy_finished()
131 close(target_fd); in hv_copy_cancel()
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| /Linux-v5.15/tools/testing/selftests/bpf/prog_tests/ |
| D | tc_redirect.c | 595 static int tun_relay_loop(int src_fd, int target_fd) in tun_relay_loop() argument
607 FD_SET(target_fd, &rfds); in tun_relay_loop()
609 if (select(1 + MAX(src_fd, target_fd), &rfds, NULL, NULL, NULL) < 0) { in tun_relay_loop()
616 nread = read(direction == SRC_TO_TARGET ? src_fd : target_fd, buf, sizeof(buf)); in tun_relay_loop()
622 nwrite = write(direction == SRC_TO_TARGET ? target_fd : src_fd, buf, nread); in tun_relay_loop()
636 int src_fd, target_fd; in test_tc_redirect_peer_l3() local
660 target_fd = tun_open("tun_fwd"); in test_tc_redirect_peer_l3()
661 if (!ASSERT_GE(target_fd, 0, "tun_open tun_fwd")) in test_tc_redirect_peer_l3()
669 exit(tun_relay_loop(src_fd, target_fd)); in test_tc_redirect_peer_l3()
743 if (target_fd >= 0) in test_tc_redirect_peer_l3()
[all …]
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| /Linux-v5.15/tools/lib/bpf/ |
| D | bpf.c | 615 int bpf_prog_attach(int prog_fd, int target_fd, enum bpf_attach_type type, in bpf_prog_attach() argument
622 return bpf_prog_attach_xattr(prog_fd, target_fd, type, &opts); in bpf_prog_attach()
625 int bpf_prog_attach_xattr(int prog_fd, int target_fd, in bpf_prog_attach_xattr() argument
636 attr.target_fd = target_fd; in bpf_prog_attach_xattr()
646 int bpf_prog_detach(int target_fd, enum bpf_attach_type type) in bpf_prog_detach() argument
652 attr.target_fd = target_fd; in bpf_prog_detach()
659 int bpf_prog_detach2(int prog_fd, int target_fd, enum bpf_attach_type type) in bpf_prog_detach2() argument
665 attr.target_fd = target_fd; in bpf_prog_detach2()
673 int bpf_link_create(int prog_fd, int target_fd, in bpf_link_create() argument
697 attr.link_create.target_fd = target_fd; in bpf_link_create()
[all …]
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| D | bpf.h | 189 LIBBPF_API int bpf_link_create(int prog_fd, int target_fd,
242 LIBBPF_API int bpf_prog_query(int target_fd, enum bpf_attach_type type,
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| D | libbpf.h | 341 int target_fd, const char *attach_func_name);
|
| D | libbpf.c | 9550 bpf_program__attach_fd(struct bpf_program *prog, int target_fd, int btf_id, in bpf_program__attach_fd() argument
9572 link_fd = bpf_link_create(prog_fd, target_fd, attach_type, &opts); in bpf_program__attach_fd()
9604 int target_fd, in bpf_program__attach_freplace() argument
9609 if (!!target_fd != !!attach_func_name) { in bpf_program__attach_freplace()
9621 if (target_fd) { in bpf_program__attach_freplace()
9622 btf_id = libbpf_find_prog_btf_id(attach_func_name, target_fd); in bpf_program__attach_freplace()
9626 return bpf_program__attach_fd(prog, target_fd, btf_id, "freplace"); in bpf_program__attach_freplace()
9643 __u32 target_fd = 0; in bpf_program__attach_iter() local
9662 link_fd = bpf_link_create(prog_fd, target_fd, BPF_TRACE_ITER, in bpf_program__attach_iter()
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| /Linux-v5.15/drivers/media/rc/ |
| D | bpf-lirc.c | 252 rcdev = rc_dev_get_from_fd(attr->target_fd); in lirc_prog_attach()
277 rcdev = rc_dev_get_from_fd(attr->target_fd); in lirc_prog_detach()
302 rcdev = rc_dev_get_from_fd(attr->query.target_fd); in lirc_prog_query()
|
| /Linux-v5.15/kernel/bpf/ |
| D | net_namespace.c | 284 net = get_net_ns_by_fd(attr->query.target_fd); in netns_bpf_prog_query()
304 if (attr->target_fd || attr->attach_flags || attr->replace_bpf_fd) in netns_bpf_prog_attach()
388 if (attr->target_fd) in netns_bpf_prog_detach()
493 net = get_net_ns_by_fd(attr->link_create.target_fd); in netns_bpf_link_create()
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| D | cgroup.c | 799 cgrp = cgroup_get_from_fd(attr->target_fd); in cgroup_bpf_prog_attach()
827 cgrp = cgroup_get_from_fd(attr->target_fd); in cgroup_bpf_prog_detach()
944 cgrp = cgroup_get_from_fd(attr->link_create.target_fd); in cgroup_bpf_link_attach()
984 cgrp = cgroup_get_from_fd(attr->query.target_fd); in cgroup_bpf_prog_query()
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| D | bpf_iter.c | 510 if (attr->link_create.target_fd || attr->link_create.flags) in bpf_iter_link_attach()
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| D | syscall.c | 2944 perf_file = perf_event_get(attr->link_create.target_fd); in bpf_perf_link_attach()
4196 attr->link_create.target_fd, in tracing_bpf_link_attach()
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| /Linux-v5.15/include/uapi/linux/ |
| D | bpf.h | 1348 __u32 target_fd; /* container object to attach to */ member
1400 __u32 target_fd; /* container object to query */ member
1440 __u32 target_fd; /* object to attach to */ member
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| /Linux-v5.15/tools/include/uapi/linux/ |
| D | bpf.h | 1348 __u32 target_fd; /* container object to attach to */ member
1400 __u32 target_fd; /* container object to query */ member
1440 __u32 target_fd; /* object to attach to */ member
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| /Linux-v5.15/Documentation/bpf/ |
| D | prog_sk_lookup.rst | 38 netns FD as attachment ``target_fd``.
|
| /Linux-v5.15/net/core/ |
| D | sock_map.c | 64 u32 ufd = attr->target_fd; in sock_map_get_from_fd()
83 u32 ufd = attr->target_fd; in sock_map_prog_detach()
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