selftests: mptcp: userspace pm send RM_ADDR for ID 0

This patch adds a selftest for userpsace PM to remove id 0 address. Use userspace_pm_add_addr() helper to add a id 10 address, then use userspace_pm_rm_addr() helper to remove id 0 address. Signed-off-by: Geliang Tang <[email protected]> Message-Id: <b729ef20b982fa6a205af202aa8bc12c3784036d.1697017655.git.geliang.tang@suse.com>
multipath-tcp · Oct 11, 2023 · 86e0125 · 86e0125
1 parent a418316
commit 86e0125
Showing 1 changed file with 25 additions and 0 deletions.
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -3512,6 +3512,31 @@ userspace_tests()
 		kill_events_pids
 		wait $tests_pid
 	fi
+
+	# userspace pm send RM_ADDR for ID 0
+	if reset_with_events "userspace pm send RM_ADDR for ID 0" &&
+	   continue_if mptcp_lib_has_file '/proc/sys/net/mptcp/pm_type'; then
+		set_userspace_pm $ns1
+		pm_nl_set_limits $ns2 1 1
+		speed=10 \
+			run_tests $ns1 $ns2 10.0.1.1 &
+		local tests_pid=$!
+		wait_mpj $ns1
+		userspace_pm_add_addr $ns1 10.0.2.1 10
+		chk_join_nr 1 1 1
+		chk_add_nr 1 1
+		chk_mptcp_info subflows 1 subflows 1
+		chk_subflows_total 2 2
+		chk_mptcp_info add_addr_signal 1 add_addr_accepted 1
+		userspace_pm_rm_addr $ns1 0
+		sleep 0.5
+		chk_rm_nr 1 0 invert
+		chk_rst_nr 0 0 invert
+		chk_mptcp_info subflows 1 subflows 1
+		chk_subflows_total 2 2
+		kill_events_pids
+		wait $tests_pid
+	fi
 }
 
 endpoint_tests()