Commit 0471bb47 authored by Matthieu Baerts's avatar Matthieu Baerts Committed by Jakub Kicinski
Browse files

selftests: mptcp: join: skip PM listener tests if not supported 

Selftests are supposed to run on any kernels, including the old ones not
supporting all MPTCP features.

One of them is the support of PM listener events introduced by commit
f8c9dfbd ("mptcp: add pm listener events").

It is possible to look for "mptcp_event_pm_listener" in kallsyms to know
in advance if the kernel supports this feature.

Link: https://github.com/multipath-tcp/mptcp_net-next/issues/368


Fixes: 178d0232 ("selftests: mptcp: listener test for in-kernel PM")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarMatthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 632978f0

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

+5 −0
Original line number Diff line number Diff line
@@ -2774,6 +2774,11 @@ verify_listener_events() 
			$e_saddr $e_sport

	fi



	if ! mptcp_lib_kallsyms_has "mptcp_event_pm_listener$"; then

		printf "[skip]: event not supported\n"

		return

	fi



	type=$(grep "type:$e_type," $evt |

	       sed --unbuffered -n 's/.*\(type:\)\([[:digit:]]*\).*$/\2/p;q')

	family=$(grep "type:$e_type," $evt |