Similar to using veth across namespaces, this patch creates tap devices, assigns to namespaces, and allows traffic to go through different test cases.
Signed-off-by: William Tu <[email protected]> --- tests/atlocal.in | 3 +++ tests/automake.mk | 1 + tests/system-tap.at | 34 ++++++++++++++++++++++++++++++++++ tests/system-tso-testsuite.at | 1 + 4 files changed, 39 insertions(+) create mode 100644 tests/system-tap.at diff --git a/tests/atlocal.in b/tests/atlocal.in index 1dc7cd5d087a..a49c5047a0a5 100644 --- a/tests/atlocal.in +++ b/tests/atlocal.in @@ -165,6 +165,9 @@ find_command() # Set HAVE_NC find_command nc +# Set HAVE_TUNCTL +find_command tunctl + # Determine correct netcat option to quit on stdin EOF if nc --version 2>&1 | grep -q nmap.org; then # Nmap netcat diff --git a/tests/automake.mk b/tests/automake.mk index b8ddc069417e..b6100399f775 100644 --- a/tests/automake.mk +++ b/tests/automake.mk @@ -158,6 +158,7 @@ SYSTEM_USERSPACE_TESTSUITE_AT = \ SYSTEM_TSO_TESTSUITE_AT = \ tests/system-tso-testsuite.at \ + tests/system-tap.at \ tests/system-tso-macros.at SYSTEM_AFXDP_TESTSUITE_AT = \ diff --git a/tests/system-tap.at b/tests/system-tap.at new file mode 100644 index 000000000000..3b9015a550bb --- /dev/null +++ b/tests/system-tap.at @@ -0,0 +1,34 @@ +AT_SETUP([traffic between namespaces using tap]) +AT_KEYWORDS([http_tap]) +OVS_TRAFFIC_VSWITCHD_START() +AT_SKIP_IF([test $HAVE_TUNCTL = no]) + +AT_CHECK([ovs-ofctl add-flow br0 "actions=normal"]) + +ADD_NAMESPACES(at_ns0, at_ns1) + +AT_CHECK([tunctl -t tap0 1> /dev/null]) +on_exit 'tunctl -d tap0' +AT_CHECK([tunctl -t tap1 1> /dev/null]) +on_exit 'tunctl -d tap1' + +AT_CHECK([ovs-vsctl add-port br0 tap0 -- set int tap0 type=tap]) +AT_CHECK([ovs-vsctl add-port br0 tap1 -- set int tap1 type=tap]) +AT_CHECK([ip link set tap0 netns at_ns0]) +AT_CHECK([ip link set tap1 netns at_ns1]) + +AT_CHECK([ip netns exec at_ns0 ip link set dev tap0 up]) +AT_CHECK([ip netns exec at_ns1 ip link set dev tap1 up]) +AT_CHECK([ip netns exec at_ns0 ip addr add 10.1.1.1/24 dev tap0]) +AT_CHECK([ip netns exec at_ns1 ip addr add 10.1.1.2/24 dev tap1]) + +NS_CHECK_EXEC([at_ns0], [ping -q -c 3 -i 0.3 -w 2 10.1.1.2 | FORMAT_PING], [0], [dnl +3 packets transmitted, 3 received, 0% packet loss, time 0ms +]) + +OVS_START_L7([at_ns1], [http]) +NS_CHECK_EXEC([at_ns0], [wget 10.1.1.2 -t 3 -T 1 --retry-connrefused -v -o wget0.log]) + +OVS_TRAFFIC_VSWITCHD_STOP(["/.*ethtool command ETHTOOL_G.*/d"]) + +AT_CLEANUP diff --git a/tests/system-tso-testsuite.at b/tests/system-tso-testsuite.at index 99d748006a86..594d1a6fde85 100644 --- a/tests/system-tso-testsuite.at +++ b/tests/system-tso-testsuite.at @@ -23,4 +23,5 @@ m4_include([tests/system-common-macros.at]) m4_include([tests/system-userspace-macros.at]) m4_include([tests/system-tso-macros.at]) +m4_include([tests/system-tap.at]) m4_include([tests/system-traffic.at]) -- 2.7.4 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
