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| author | Mat Martineau <mathew.j.martineau@linux.intel.com> | 2022-05-02 13:52:32 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-05-03 16:54:54 -0700 |
| commit | b3b71bf915210969ef4807e39c8f037c40a05e76 (patch) | |
| tree | 70d3ffc9d709e150c1b1118763fefa158fd69439 | |
| parent | 4d25247d3ae486e6e4c59394487fd01523628234 (diff) | |
| download | linux-b3b71bf915210969ef4807e39c8f037c40a05e76.tar.bz2 | |
selftests: mptcp: ADD_ADDR echo test with missing userspace daemon
Check userspace PM behavior to ensure ADD_ADDR echoes are only sent when
there is an active userspace daemon. If the daemon is restarting or
hasn't loaded yet, the missing echo will cause the peer to retransmit
the ADD_ADDR - and hopefully the daemon will be ready to receive it at
that later time.
Reviewed-by: Matthieu Baerts <matthieu.baerts@tessares.net>
Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rwxr-xr-x | tools/testing/selftests/net/mptcp/mptcp_join.sh | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh index b27854f976f7..d1de1e7702fb 100755 --- a/tools/testing/selftests/net/mptcp/mptcp_join.sh +++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh @@ -2719,6 +2719,17 @@ userspace_tests() chk_add_nr 0 0 fi + # userspace pm type does not echo add_addr without daemon + if reset "userspace pm no echo w/o daemon"; then + set_userspace_pm $ns2 + pm_nl_set_limits $ns1 0 2 + pm_nl_set_limits $ns2 0 2 + pm_nl_add_endpoint $ns1 10.0.2.1 flags signal + run_tests $ns1 $ns2 10.0.1.1 + chk_join_nr 0 0 0 + chk_add_nr 1 0 + fi + # userspace pm type rejects join if reset "userspace pm type rejects join"; then set_userspace_pm $ns1 |