From ace15f91e569172dac71ae0aeb3a2e76d1ce1b17 Mon Sep 17 00:00:00 2001 From: Daniel Borkmann Date: Tue, 24 Oct 2023 23:49:04 +0200 Subject: selftests/bpf: Add selftests for netkit Add a bigger batch of test coverage to assert correct operation of netkit devices and their BPF program management: # ./test_progs -t tc_netkit [...] [ 1.166267] bpf_testmod: loading out-of-tree module taints kernel. [ 1.166831] bpf_testmod: module verification failed: signature and/or required key missing - tainting kernel [ 1.270957] tsc: Refined TSC clocksource calibration: 3407.988 MHz [ 1.272579] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x311fc932722, max_idle_ns: 440795381586 ns [ 1.275336] clocksource: Switched to clocksource tsc #257 tc_netkit_basic:OK #258 tc_netkit_device:OK #259 tc_netkit_multi_links:OK #260 tc_netkit_multi_opts:OK #261 tc_netkit_neigh_links:OK Summary: 5/0 PASSED, 0 SKIPPED, 0 FAILED [...] Signed-off-by: Daniel Borkmann Acked-by: Martin KaFai Lau Link: https://lore.kernel.org/r/20231024214904.29825-8-daniel@iogearbox.net Signed-off-by: Martin KaFai Lau --- tools/testing/selftests/bpf/prog_tests/tc_helpers.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'tools/testing/selftests/bpf/prog_tests/tc_helpers.h') diff --git a/tools/testing/selftests/bpf/prog_tests/tc_helpers.h b/tools/testing/selftests/bpf/prog_tests/tc_helpers.h index 67f985f7d215..924d0e25320c 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_helpers.h +++ b/tools/testing/selftests/bpf/prog_tests/tc_helpers.h @@ -4,6 +4,10 @@ #define TC_HELPERS #include +#ifndef loopback +# define loopback 1 +#endif + static inline __u32 id_from_prog_fd(int fd) { struct bpf_prog_info prog_info = {}; -- cgit