6.6-stable review patch. If anyone has any objections, please let me know.
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From: Geliang Tang geliang.tang@suse.com
[ Upstream commit b2e2248f365a7ef0687fe048c335fe1a32f98b36 ]
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: Matthieu Baerts matttbe@kernel.org Signed-off-by: Geliang Tang geliang.tang@suse.com Signed-off-by: Mat Martineau martineau@kernel.org Link: https://lore.kernel.org/r/20231128-send-net-next-2023107-v4-5-8d6b94150f6b@k... Signed-off-by: Jakub Kicinski kuba@kernel.org Stable-dep-of: e93681afcb96 ("selftests: mptcp: join: cannot rm sf if closed") Signed-off-by: Sasha Levin sashal@kernel.org --- .../testing/selftests/net/mptcp/mptcp_join.sh | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index 2be13dd19ddd2..d378f23bb31a6 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -3545,6 +3545,25 @@ userspace_tests() kill_events_pids mptcp_lib_kill_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()