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Searched refs:net_fd (Results 1 – 3 of 3) sorted by relevance

/linux/tools/testing/selftests/namespaces/
H A Dns_active_ref_test.c1518 int net_fd = open("/proc/self/ns/net", O_RDONLY); in TEST() local
1519 if (net_fd < 0) { in TEST()
1523 if (ioctl(net_fd, NS_GET_ID, &net_id) < 0) { in TEST()
1524 close(net_fd); in TEST()
1528 close(net_fd); in TEST()
1588 int net_fd = open_by_handle_at(FD_NSFS_ROOT, net_handle, O_RDONLY); in TEST() local
1589 if (net_fd < 0) { in TEST()
1609 close(net_fd); in TEST()
2438 int net_fd = open("/proc/self/ns/net", O_RDONLY); in TEST() local
2439 if (net_fd < 0) { in TEST()
[all …]
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dsk_lookup.c413 int net_fd; in attach_lookup_prog() local
415 net_fd = open("/proc/self/ns/net", O_RDONLY); in attach_lookup_prog()
416 if (CHECK(net_fd < 0, "open", "failed\n")) { in attach_lookup_prog()
421 link = bpf_program__attach_netns(prog, net_fd); in attach_lookup_prog()
429 close(net_fd); in attach_lookup_prog()
463 int net_fd; in query_lookup_prog() local
466 net_fd = open("/proc/self/ns/net", O_RDONLY); in query_lookup_prog()
467 if (CHECK(net_fd < 0, "open", "failed\n")) { in query_lookup_prog()
482 err = bpf_prog_query(net_fd, BPF_SK_LOOKUP, 0 /* query flags */, in query_lookup_prog()
535 close(net_fd); in query_lookup_prog()
H A Dflow_dissector.c752 int err, net_fd, tap_fd; in test_flow_dissector_skb_less_indirect_attach() local
765 net_fd = open("/proc/self/ns/net", O_RDONLY); in test_flow_dissector_skb_less_indirect_attach()
766 if (!ASSERT_OK_FD(net_fd, "open(/proc/self/ns/net")) in test_flow_dissector_skb_less_indirect_attach()
780 link = bpf_program__attach_netns(skel->progs._dissect, net_fd); in test_flow_dissector_skb_less_indirect_attach()
793 close(net_fd); in test_flow_dissector_skb_less_indirect_attach()