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authorGeliang Tang <geliang.tang@suse.com>2022-05-18 15:04:46 -0700
committerJakub Kicinski <kuba@kernel.org>2022-05-19 20:05:07 -0700
commit2ba18161d407c596f256f7c4a6447b8588b9eb55 (patch)
tree75eb85b53ee89a168af5ec4e5f65fb89ed9c67c4 /tools/testing/selftests/net/mptcp
parentd9fb797046c596187b97a08ea88b954964cc2d33 (diff)
selftests: mptcp: add MP_FAIL reset testcase
Add the multiple subflows test case for MP_FAIL, to test the MP_FAIL reset case. Use the test_linkfail value to make 1024KB test files. Invoke reset_with_fail() to use 'iptables' and 'tc action pedit' rules to produce the bit flips to trigger the checksum failures on ns2eth2. Add delays on ns2eth1 to make sure more data can translate on ns2eth2. The check_invert flag is enabled in reset_with_fail(), so this test prints out the inverted bytes, instead of the file mismatch errors. Invoke pedit_action_pkts() to get the numbers of the packets edited by the tc pedit actions, and print this numbers to the output. Co-developed-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Geliang Tang <geliang.tang@suse.com> Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/testing/selftests/net/mptcp')
-rwxr-xr-xtools/testing/selftests/net/mptcp/mptcp_join.sh10
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/mptcp/mptcp_join.sh b/tools/testing/selftests/net/mptcp/mptcp_join.sh
index 1a5f211c5902..a4406b7a8064 100755
--- a/tools/testing/selftests/net/mptcp/mptcp_join.sh
+++ b/tools/testing/selftests/net/mptcp/mptcp_join.sh
@@ -2732,6 +2732,16 @@ fail_tests()
chk_join_nr 0 0 0 +1 +0 1 0 1 "$(pedit_action_pkts)"
chk_fail_nr 1 -1 invert
fi
+
+ # multiple subflows
+ if reset_with_fail "MP_FAIL MP_RST" 2; then
+ tc -n $ns2 qdisc add dev ns2eth1 root netem rate 1mbit delay 5
+ pm_nl_set_limits $ns1 0 1
+ pm_nl_set_limits $ns2 0 1
+ pm_nl_add_endpoint $ns2 10.0.2.2 dev ns2eth2 flags subflow
+ run_tests $ns1 $ns2 10.0.1.1 1024
+ chk_join_nr 1 1 1 1 0 1 1 0 "$(pedit_action_pkts)"
+ fi
}
userspace_tests()