diff options
| author | Maxime Ripard <[email protected]> | 2024-07-04 15:19:33 +0200 |
|---|---|---|
| committer | Maxime Ripard <[email protected]> | 2024-07-04 15:19:33 +0200 |
| commit | afeea2758b4f1210361ce2a91d8fa3e7df606ad2 (patch) | |
| tree | 969164f4e52fac6d4ec7d275540e702375e80950 /tools/testing/selftests/bpf/prog_tests/tcp_rtt.c | |
| parent | 539d33b5783804f22a62bd62ff463dfd1cef4265 (diff) | |
| parent | 896868eded124059023be0af92d68cdaf9b4de70 (diff) | |
Merge drm-misc-next-2024-07-04 into drm-misc-next-fixes
Let's start the drm-misc-next-fixes cycle.
Signed-off-by: Maxime Ripard <[email protected]>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/tcp_rtt.c')
| -rw-r--r-- | tools/testing/selftests/bpf/prog_tests/tcp_rtt.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c b/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c index 8fe84da1b9b4..f2b99d95d916 100644 --- a/tools/testing/selftests/bpf/prog_tests/tcp_rtt.c +++ b/tools/testing/selftests/bpf/prog_tests/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] */ }; static void send_byte(int fd) @@ -83,6 +86,17 @@ static int verify_sk(int map_fd, int client_fd, const char *msg, __u32 invoked, err++; } + /* Precise values of mrtt and srtt are unavailable, just make sure they are nonzero */ + if (val.mrtt_us == 0) { + log_err("%s: unexpected bpf_tcp_sock.args[0] (mrtt_us) %u == 0", msg, val.mrtt_us); + err++; + } + + if (val.srtt == 0) { + log_err("%s: unexpected bpf_tcp_sock.args[1] (srtt) %u == 0", msg, val.srtt); + err++; + } + return err; } |