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authorMatthieu Baerts (NGI0) <matttbe@kernel.org>2024-09-03 13:23:51 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-09-08 08:54:34 +0300
commitf9ca09beedda6502c3f3e639de9d1af931f1ded6 (patch)
tree0729034dd3be329c372519f5ec235a51b575b69a /tools/testing/selftests/net/mptcp/mptcp_join.sh
parenta417ef47a665c2925dd5c7605862cecdffaee1cb (diff)
downloadlinux-f9ca09beedda6502c3f3e639de9d1af931f1ded6.tar.xz
selftests: mptcp: join: check re-re-adding ID 0 signal
commit f18fa2abf81099d822d842a107f8c9889c86043c upstream. This test extends "delete re-add signal" to validate the previous commit: when the 'signal' endpoint linked to the initial subflow (ID 0) is re-added multiple times, it will re-send the ADD_ADDR with id 0. The client should still be able to re-create this subflow, even if the add_addr_accepted limit has been reached as this special address is not considered as a new address. The 'Fixes' tag here below is the same as the one from the previous commit: this patch here is not fixing anything wrong in the selftests, but it validates the previous fix for an issue introduced by this commit ID. Fixes: d0876b2284cf ("mptcp: add the incoming RM_ADDR support") Cc: stable@vger.kernel.org Reviewed-by: Mat Martineau <martineau@kernel.org> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/testing/selftests/net/mptcp/mptcp_join.sh')
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh32
1 files changed, 21 insertions, 11 deletions
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 8fc11739ab4b..737d04de49ca 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -3794,7 +3794,7 @@ endpoint_tests()
# broadcast IP: no packet for this address will be received on ns1
pm_nl_add_endpoint $ns1 224.0.0.1 id 2 flags signal
pm_nl_add_endpoint $ns1 10.0.1.1 id 42 flags signal
- test_linkfail=4 speed=20 \
+ test_linkfail=4 speed=5 \
run_tests $ns1 $ns2 10.0.1.1 &
local tests_pid=$!
@@ -3823,7 +3823,17 @@ endpoint_tests()
pm_nl_add_endpoint $ns1 10.0.1.1 id 99 flags signal
wait_mpj $ns2
- chk_subflow_nr "after re-add" 3
+ chk_subflow_nr "after re-add ID 0" 3
+ chk_mptcp_info subflows 3 subflows 3
+
+ pm_nl_del_endpoint $ns1 99 10.0.1.1
+ sleep 0.5
+ chk_subflow_nr "after re-delete ID 0" 2
+ chk_mptcp_info subflows 2 subflows 2
+
+ pm_nl_add_endpoint $ns1 10.0.1.1 id 88 flags signal
+ wait_mpj $ns2
+ chk_subflow_nr "after re-re-add ID 0" 3
chk_mptcp_info subflows 3 subflows 3
mptcp_lib_kill_wait $tests_pid
@@ -3833,19 +3843,19 @@ endpoint_tests()
chk_evt_nr ns1 MPTCP_LIB_EVENT_ESTABLISHED 1
chk_evt_nr ns1 MPTCP_LIB_EVENT_ANNOUNCED 0
chk_evt_nr ns1 MPTCP_LIB_EVENT_REMOVED 0
- chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_ESTABLISHED 4
- chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_CLOSED 2
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_ESTABLISHED 5
+ chk_evt_nr ns1 MPTCP_LIB_EVENT_SUB_CLOSED 3
chk_evt_nr ns2 MPTCP_LIB_EVENT_CREATED 1
chk_evt_nr ns2 MPTCP_LIB_EVENT_ESTABLISHED 1
- chk_evt_nr ns2 MPTCP_LIB_EVENT_ANNOUNCED 5
- chk_evt_nr ns2 MPTCP_LIB_EVENT_REMOVED 3
- chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_ESTABLISHED 4
- chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_CLOSED 2
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_ANNOUNCED 6
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_REMOVED 4
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_ESTABLISHED 5
+ chk_evt_nr ns2 MPTCP_LIB_EVENT_SUB_CLOSED 3
- chk_join_nr 4 4 4
- chk_add_nr 5 5
- chk_rm_nr 3 2 invert
+ chk_join_nr 5 5 5
+ chk_add_nr 6 6
+ chk_rm_nr 4 3 invert
fi
}