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selftests: mptcp: add pm sysctl mapping tests

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This patch checks if the newly added net.mptcp.path_manager is mapped
successfully from or to the old net.mptcp.pm_type in userspace_pm.sh.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20250313-net-next-mptcp-pm-ops-intro-v1-12-f4e4a88efc50@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Geliang Tang
2025-03-13 11:21:01 +01:00
committed by Paolo Abeni
parent fa3ee9dd80
commit 9cf0128e64
1 changed files with 29 additions and 1 deletions
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30
tools/testing/selftests/net/mptcp/userspace_pm.sh
View File

@@ -117,7 +117,36 @@ cleanup()
trap cleanup EXIT
# Create and configure network namespaces for testing
print_title "Init"
mptcp_lib_ns_init ns1 ns2
# check path_manager and pm_type sysctl mapping
if [ -f /proc/sys/net/mptcp/path_manager ]; then
ip netns exec "$ns1" sysctl -q net.mptcp.path_manager=userspace
pm_type="$(ip netns exec "$ns1" sysctl -n net.mptcp.pm_type)"
if [ "${pm_type}" != "1" ]; then
test_fail "unexpected pm_type: ${pm_type}"
mptcp_lib_result_print_all_tap
exit ${KSFT_FAIL}
fi
ip netns exec "$ns1" sysctl -q net.mptcp.path_manager=error 2>/dev/null
pm_type="$(ip netns exec "$ns1" sysctl -n net.mptcp.pm_type)"
if [ "${pm_type}" != "1" ]; then
test_fail "unexpected pm_type after error: ${pm_type}"
mptcp_lib_result_print_all_tap
exit ${KSFT_FAIL}
fi
ip netns exec "$ns1" sysctl -q net.mptcp.pm_type=0
pm_name="$(ip netns exec "$ns1" sysctl -n net.mptcp.path_manager)"
if [ "${pm_name}" != "kernel" ]; then
test_fail "unexpected path-manager: ${pm_name}"
mptcp_lib_result_print_all_tap
exit ${KSFT_FAIL}
fi
fi
for i in "$ns1" "$ns2" ;do
ip netns exec "$i" sysctl -q net.mptcp.pm_type=1
done
@@ -152,7 +181,6 @@ mptcp_lib_events "${ns1}" "${server_evts}" server_evts_pid
sleep 0.5
mptcp_lib_subtests_last_ts_reset
print_title "Init"
print_test "Created network namespaces ns1, ns2"
test_pass