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authorGang Yan <yangang@kylinos.cn>2025-05-02 14:29:27 +0200
committerJakub Kicinski <kuba@kernel.org>2025-05-05 16:52:00 -0700
commit110f8f77fd8d48bb1c5590bd53065c0288f29ea7 (patch)
tree0f98caed6b539db19ff47612c1138ced09f4f8ee /tools
parentc7ac7452df70569a196527743d465c2522abbee6 (diff)
selftests: mptcp: add chk_sublfow in diag.sh
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 <geliang@kernel.org> Signed-off-by: Geliang Tang <geliang@kernel.org> Signed-off-by: Gang Yan <yangang@kylinos.cn> Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Link: https://patch.msgid.link/20250502-net-next-mptcp-sft-inc-cover-v1-7-68eec95898fb@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools')
-rwxr-xr-xtools/testing/selftests/net/mptcp/diag.sh32
1 files changed, 32 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/mptcp/diag.sh b/tools/testing/selftests/net/mptcp/diag.sh
index e7a75341f0f3..7a3cb4c09e45 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"