From: Gang Yan <yang...@kylinos.cn> This patch aims to add chk_dump_subflow in diag.sh. The subflow's info can be obtained through "ss -tin", then use the 'mptcp_diag' to verify the token in subflow_info.
Closes: https://github.com/multipath-tcp/mptcp_net-next/issues/524 Co-developed-by: Geliang Tang <geli...@kernel.org> Signed-off-by: Geliang Tang <geli...@kernel.org> Signed-off-by: Gang Yan <yang...@kylinos.cn> Reviewed-by: Matthieu Baerts (NGI0) <matt...@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matt...@kernel.org> --- tools/testing/selftests/net/mptcp/diag.sh | 32 +++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh index e7a75341f0f32304ff4e58c9b2500d405124dc74..7a3cb4c09e450f0ae570015c4724ec268c6dc19f 100755 --- a/tools/testing/selftests/net/mptcp/diag.sh +++ b/tools/testing/selftests/net/mptcp/diag.sh @@ -225,6 +225,37 @@ chk_dump_one() fi } +chk_dump_subflow() +{ + local inet_diag_token + local subflow_line + local ss_output + local ss_token + local msg + + ss_output=$(ss -tniN $ns) + + subflow_line=$(echo "$ss_output" | \ + grep -m1 -Eo '[0-9.]+:[0-9].+ +[0-9.]+:[0-9.]+') + + ss_token=$(echo "$ss_output" | grep -m1 -Eo 'token:[^ ]+') + + inet_diag_token=$(ip netns exec $ns ./mptcp_diag -s "$subflow_line" | \ + grep -Eo 'token:[^ ]+') + + msg="....chk dump_subflow" + + mptcp_lib_print_title "$msg" + if [ -n "$ss_token" ] && [ "$ss_token" = "$inet_diag_token" ]; then + mptcp_lib_pr_ok + mptcp_lib_result_pass "${msg}" + else + mptcp_lib_pr_fail "expected $ss_token found $inet_diag_token" + mptcp_lib_result_fail "${msg}" + ret=${KSFT_FAIL} + fi +} + msk_info_get_value() { local port="${1}" @@ -316,6 +347,7 @@ chk_msk_fallback_nr 0 "....chk no fallback" chk_msk_inuse 2 chk_msk_cestab 2 chk_dump_one +chk_dump_subflow flush_pids chk_msk_inuse 0 "2->0" -- 2.48.1
