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| author | Philo Lu <lulie@linux.alibaba.com> | 2024-04-26 00:17:24 +0800 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2024-04-25 14:09:05 -0700 |
| commit | 7eb4f66b38069eec9c86c9d115f0bba1cf73ef2c (patch) | |
| tree | 90f30033f73d8801ca45d1ac453134c80b65b4db /tools/testing/selftests/bpf/progs/tcp_rtt.c | |
| parent | 48e2cd3e3dcfe04f212df4fb189fa04c2a87b980 (diff) | |
| download | linux-7eb4f66b38069eec9c86c9d115f0bba1cf73ef2c.tar.gz linux-7eb4f66b38069eec9c86c9d115f0bba1cf73ef2c.tar.bz2 linux-7eb4f66b38069eec9c86c9d115f0bba1cf73ef2c.zip | |
selftests/bpf: extend BPF_SOCK_OPS_RTT_CB test for srtt and mrtt_us
Because srtt and mrtt_us are added as args in bpf_sock_ops at
BPF_SOCK_OPS_RTT_CB, a simple check is added to make sure they are both
non-zero.
$ ./test_progs -t tcp_rtt
#373 tcp_rtt:OK
Summary: 1/0 PASSED, 0 SKIPPED, 0 FAILED
Suggested-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Philo Lu <lulie@linux.alibaba.com>
Link: https://lore.kernel.org/r/20240425161724.73707-3-lulie@linux.alibaba.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/progs/tcp_rtt.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/tcp_rtt.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/tcp_rtt.c b/tools/testing/selftests/bpf/progs/tcp_rtt.c index 0988d79f1587..42c729f85524 100644 --- a/tools/testing/selftests/bpf/progs/tcp_rtt.c +++ b/tools/testing/selftests/bpf/progs/tcp_rtt.c @@ -10,6 +10,9 @@ struct tcp_rtt_storage { __u32 delivered; __u32 delivered_ce; __u32 icsk_retransmits; + + __u32 mrtt_us; /* args[0] */ + __u32 srtt; /* args[1] */ }; struct { @@ -55,5 +58,8 @@ int _sockops(struct bpf_sock_ops *ctx) storage->delivered_ce = tcp_sk->delivered_ce; storage->icsk_retransmits = tcp_sk->icsk_retransmits; + storage->mrtt_us = ctx->args[0]; + storage->srtt = ctx->args[1]; + return 1; } |