Commit b2e2248f authored by Geliang Tang's avatar Geliang Tang Committed by Jakub Kicinski
Browse files

selftests: mptcp: userspace pm create id 0 subflow 



This patch adds a selftest to create id 0 subflow. Pass id 0 to the
helper userspace_pm_add_sf() to create id 0 subflow. chk_mptcp_info
shows one subflow but chk_subflows_total shows two subflows in each
namespace.

Reviewed-by: default avatarMatthieu Baerts <matttbe@kernel.org>
Signed-off-by: default avatarGeliang Tang <geliang.tang@suse.com>
Signed-off-by: default avatarMat Martineau <martineau@kernel.org>
Link: https://lore.kernel.org/r/20231128-send-net-next-2023107-v4-5-8d6b94150f6b@kernel.org


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 757c828c

tools/testing/selftests/net/mptcp/mptcp_join.sh

+19 −0
Original line number Diff line number Diff line
@@ -3495,6 +3495,25 @@ userspace_tests() 
		kill_events_pids

		wait $tests_pid

	fi



	# userspace pm create id 0 subflow

	if reset_with_events "userspace pm create id 0 subflow" &&

	   continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then

		set_userspace_pm $ns2

		pm_nl_set_limits $ns1 0 1

		speed=5 \

			run_tests $ns1 $ns2 10.0.1.1 &

		local tests_pid=$!

		wait_mpj $ns2

		chk_mptcp_info subflows 0 subflows 0

		chk_subflows_total 1 1

		userspace_pm_add_sf $ns2 10.0.3.2 0

		chk_join_nr 1 1 1

		chk_mptcp_info subflows 1 subflows 1

		chk_subflows_total 2 2

		kill_events_pids

		wait $tests_pid

	fi

}



endpoint_tests()