tools/testing/selftests/bpf/prog_tests/bpf_qdisc.c

196

err = write_sysctl("/proc/sys/net/core/default_qdisc", "bpf_fifo");

tools/testing/selftests/bpf/prog_tests/bpf_qdisc.c

213

write_sysctl("/proc/sys/net/core/default_qdisc", default_qdisc);

tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c

139

if (write_sysctl("/proc/sys/net/ipv4/tcp_syncookies", tcp_syncookies))

tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c

55

if (write_sysctl("/proc/sys/net/ipv4/tcp_window_scaling", "1") ||

tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c

56

write_sysctl("/proc/sys/net/ipv4/tcp_timestamps", "1") ||

tools/testing/selftests/bpf/prog_tests/btf_skc_cls_ingress.c

57

write_sysctl("/proc/sys/net/ipv4/tcp_sack", "1"))

tools/testing/selftests/bpf/prog_tests/connect_ping.c

123

if (write_sysctl("/proc/sys/net/ipv4/ping_group_range", "0 0"))

tools/testing/selftests/bpf/prog_tests/fib_lookup.c

155

err = write_sysctl("/proc/sys/net/ipv4/neigh/veth1/gc_stale_time", "900");

tools/testing/selftests/bpf/prog_tests/fib_lookup.c

159

err = write_sysctl("/proc/sys/net/ipv6/neigh/veth1/gc_stale_time", "900");

tools/testing/selftests/bpf/prog_tests/fib_lookup.c

189

err = write_sysctl("/proc/sys/net/ipv4/conf/veth1/forwarding", "1");

tools/testing/selftests/bpf/prog_tests/fib_lookup.c

193

err = write_sysctl("/proc/sys/net/ipv6/conf/veth1/forwarding", "1");

tools/testing/selftests/bpf/prog_tests/flow_dissector_classification.c

744

err = write_sysctl("/proc/sys/net/ipv4/conf/default/rp_filter", "0");

tools/testing/selftests/bpf/prog_tests/flow_dissector_classification.c

745

err |= write_sysctl("/proc/sys/net/ipv4/conf/all/rp_filter", "0");

tools/testing/selftests/bpf/prog_tests/flow_dissector_classification.c

746

err |= write_sysctl("/proc/sys/net/ipv4/conf/lo/rp_filter", "0");

tools/testing/selftests/bpf/prog_tests/sk_bypass_prot_mem.c

229

err = write_sysctl("/proc/sys/net/core/bypass_prot_mem", "1");

tools/testing/selftests/bpf/prog_tests/sk_bypass_prot_mem.c

237

err = write_sysctl("/proc/sys/net/core/bypass_prot_mem", "0");

tools/testing/selftests/bpf/prog_tests/tc_netkit.c

139

ret = write_sysctl("/proc/sys/net/ipv4/ping_group_range", "0 0");

tools/testing/selftests/bpf/prog_tests/tcp_custom_syncookie.c

41

if (!ASSERT_OK(write_sysctl("/proc/sys/net/ipv4/tcp_ecn", "1"),

tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c

316

if (write_sysctl("/proc/sys/net/ipv4/tcp_fastopen", "1543"))

tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c

360

if (write_sysctl("/proc/sys/net/ipv4/tcp_syncookies", "2"))

tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c

392

if (write_sysctl("/proc/sys/net/ipv4/tcp_syncookies", "1"))

tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c

431

if (write_sysctl("/proc/sys/net/ipv4/tcp_syncookies", "1"))

tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c

468

if (write_sysctl("/proc/sys/net/ipv4/tcp_syncookies", "1"))

tools/testing/selftests/bpf/prog_tests/test_bpf_smc.c

349

write_sysctl("/proc/sys/net/smc/hs_ctrl", "linkcheck");

tools/testing/selftests/bpf/test_progs.h

499

int write_sysctl(const char *sysctl, const char *value);

tools/testing/selftests/net/so_incoming_cpu.c

74

write_sysctl(_metadata, "/proc/sys/net/ipv4/ip_local_port_range", "10000 60001");

tools/testing/selftests/net/so_incoming_cpu.c

75

write_sysctl(_metadata, "/proc/sys/net/ipv4/tcp_tw_reuse", "0");