From: Bala Sankaran <[email protected]> This adds a new test to the 'check-dpdk' subsystem that will exercise allocations, PMDs, and the vhost-user code path.
Signed-off-by: Bala Sankaran <[email protected]> Co-authored-by: Aaron Conole <[email protected]> Signed-off-by: Aaron Conole <[email protected]> --- tests/system-dpdk.at | 77 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) diff --git a/tests/system-dpdk.at b/tests/system-dpdk.at index 58dc8aaae..914a1b644 100644 --- a/tests/system-dpdk.at +++ b/tests/system-dpdk.at @@ -1,3 +1,6 @@ +m4_define([CONFIGURE_VETH_OFFLOADS], + [AT_CHECK([ethtool -K $1 tx off], [0], [ignore], [ignore])]) + AT_BANNER([OVS-DPDK unit tests]) dnl -------------------------------------------------------------------------- @@ -74,3 +77,77 @@ OVS_VSWITCHD_STOP(["\@does not exist. The Open vSwitch kernel module is probably \@EAL: No free hugepages reported in hugepages-1048576kB@d"]) AT_CLEANUP dnl -------------------------------------------------------------------------- + + + +dnl -------------------------------------------------------------------------- +dnl Ping vhost-user-client port +AT_SETUP([OVS-DPDK datapath - ping vhost-user-client ports]) +AT_KEYWORDS([dpdk]) +OVS_DPDK_PRE_CHECK() +OVS_DPDK_START() + +dnl Add userspace bridge and attach it to OVS +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) +AT_CHECK([ovs-vsctl add-port br10 vhu0 -- set Interface vhu0 \ + type=dpdkvhostuser], [], + [stdout], [stderr]) +AT_CHECK([ovs-vsctl show], [], [stdout]) + +dnl Parse log file +AT_CHECK([grep "VHOST_CONFIG: vhost-user server: socket created" \ + ovs-vswitchd.log], [], [stdout]) +AT_CHECK([grep "Socket $OVS_RUNDIR/vhu0 created for vhost-user port vhu0" \ + ovs-vswitchd.log], [], [stdout]) +AT_CHECK([grep "VHOST_CONFIG: bind to $OVS_RUNDIR/vhu0" ovs-vswitchd.log], [], + [stdout]) + +dnl Set up namespaces +ADD_NAMESPACES(ns1, ns2) + +dnl execute testpmd in background +on_exit "pkill -f -x -9 'tail -f /dev/null'" +tail -f /dev/null | testpmd --socket-mem=512 \ + --vdev="net_virtio_user,path=$OVS_RUNDIR/vhu0" \ + --vdev="net_tap0,iface=tap0" --file-prefix page0 \ + --single-file-segments -- -a >$OVS_RUNDIR/testpmd-vhu0.log 2>&1 & + +dnl add veth device +ADD_VETH(tap1, ns2, br10, "172.31.110.12/24") + +dnl give settling time to the testpmd processes - NOTE: this is bad form. +sleep 10 + +dnl move the tap devices to the namespaces +AT_CHECK([ps aux | grep testpmd], [], [stdout], [stderr]) +AT_CHECK([ip link show], [], [stdout], [stderr]) +AT_CHECK([ip link set tap0 netns ns1], [], [stdout], [stderr]) + +AT_CHECK([ip netns exec ns1 ip link show], [], [stdout], [stderr]) +AT_CHECK([ip netns exec ns1 ip link show | grep tap0], [], [stdout], [stderr]) +AT_CHECK([ip netns exec ns1 ip link set tap0 up], [], [stdout], [stderr]) +AT_CHECK([ip netns exec ns1 ip addr add 172.31.110.11/24 dev tap0], [], + [stdout], [stderr]) + +AT_CHECK([ip netns exec ns1 ip link show], [], [stdout], [stderr]) +AT_CHECK([ip netns exec ns2 ip link show], [], [stdout], [stderr]) +AT_CHECK([ip netns exec ns1 arping -c 4 -I tap0 172.31.110.12], [], [stdout], + [stderr]) + +dnl clean up the testpmd now +pkill -f -x -9 'tail -f /dev/null' + +dnl Clean up +AT_CHECK([ovs-vsctl del-port br10 vhu0], [], [stdout], [stderr]) +OVS_VSWITCHD_STOP(["\@does not exist. The Open vSwitch kernel module is probably not loaded.@d +\@Failed to enable flow control@d +\@VHOST_CONFIG: recvmsg failed@d +\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/vhu0: No such file or directory@d +\@Global register is changed during@d +\@dpdkvhostuser ports are considered deprecated; please migrate to dpdkvhostuserclient ports.@d +\@failed to enumerate system datapaths: No such file or directory@d +\@EAL: Invalid NUMA socket, default to 0@d +\@EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using unreliable clock cycles !@d +\@EAL: No free hugepages reported in hugepages-1048576kB@d"]) +AT_CLEANUP +dnl -------------------------------------------------------------------------- -- 2.14.3 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
