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https://github.com/openvswitch/ovs
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tests: Add OVS-DPDK MTU unit tests.
This adds 8 new unit tests to the 'check-dpdk' subsystem that will test Maximum Transmission Unit (MTU) functionality. Signed-off-by: Michael Phelan <michael.phelan@intel.com> Signed-off-by: Sunil Pai G <sunil.pai.g@intel.com> Co-authored-by: Sunil Pai G <sunil.pai.g@intel.com> Signed-off-by: Ian Stokes <ian.stokes@intel.com>
This commit is contained in:
Michael Phelan
committed by
Ian Stokes
Ian Stokes
parent
ddaf4fe0ed
commit
bf47829116
@@ -543,6 +543,382 @@ dnl --------------------------------------------------------------------------
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dnl --------------------------------------------------------------------------
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dnl MTU increase phy port
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AT_SETUP([OVS-DPDK - MTU increase phy port])
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AT_KEYWORDS([dpdk])
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OVS_DPDK_PRE_PHY_SKIP()
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OVS_DPDK_START()
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dnl First set MTU to its default value and confirm that value, then increase the MTU value and confirm the new value
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dnl Add userspace bridge and attach it to OVS with default MTU value
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AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev])
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AT_CHECK([ovs-vsctl add-port br10 phy0 -- set Interface phy0 type=dpdk options:dpdk-devargs=$(cat PCI_ADDR)], [], [stdout], [stderr])
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AT_CHECK([ovs-vsctl show], [], [stdout])
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sleep 2
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dnl Check default MTU value in the datapath
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AT_CHECK([ovs-appctl dpctl/show], [], [stdout])
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AT_CHECK([egrep 'mtu=1500' stdout], [], [stdout])
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dnl Increase MTU value and check in the datapath
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AT_CHECK([ovs-vsctl set Interface phy0 mtu_request=9000])
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dnl Fail if MTU is not supported
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AT_FAIL_IF([grep "Interface phy0 does not support MTU configuration" ovs-vswitchd.log], [], [stdout])
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dnl Fail if error is encountered during MTU setup
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AT_FAIL_IF([grep "Interface phy0 MTU (9000) setup error" ovs-vswitchd.log], [], [stdout])
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AT_CHECK([ovs-appctl dpctl/show], [], [stdout])
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AT_CHECK([egrep 'mtu=9000' stdout], [], [stdout])
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dnl Clean up
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AT_CHECK([ovs-vsctl del-port br10 phy0], [], [stdout], [stderr])
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OVS_VSWITCHD_STOP("[SYSTEM_DPDK_ALLOWED_LOGS]")
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AT_CLEANUP
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dnl --------------------------------------------------------------------------
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dnl --------------------------------------------------------------------------
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dnl MTU decrease phy port
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AT_SETUP([OVS-DPDK - MTU decrease phy port])
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AT_KEYWORDS([dpdk])
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OVS_DPDK_PRE_PHY_SKIP()
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OVS_DPDK_START()
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dnl First set an increased MTU value and confirm that value, then decrease the MTU value and confirm the new value
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dnl Add userspace bridge and attach it to OVS and modify MTU value
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AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev])
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AT_CHECK([ovs-vsctl add-port br10 phy0 -- set Interface phy0 type=dpdk options:dpdk-devargs=$(cat PCI_ADDR)], [], [stdout], [stderr])
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AT_CHECK([ovs-vsctl set Interface phy0 mtu_request=9000])
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AT_CHECK([ovs-vsctl show], [], [stdout])
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sleep 2
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dnl Fail if MTU is not supported
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AT_FAIL_IF([grep "Interface phy0 does not support MTU configuration" ovs-vswitchd.log], [], [stdout])
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dnl Fail if error is encountered during MTU setup
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AT_FAIL_IF([grep "Interface phy0 MTU (9000) setup error" ovs-vswitchd.log], [], [stdout])
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dnl Check MTU value in the datapath
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AT_CHECK([ovs-appctl dpctl/show], [], [stdout])
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AT_CHECK([egrep 'mtu=9000' stdout], [], [stdout])
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dnl Decrease MTU value and check in the datapath
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AT_CHECK([ovs-vsctl set Interface phy0 mtu_request=2000])
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AT_CHECK([ovs-appctl dpctl/show], [], [stdout])
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AT_CHECK([egrep 'mtu=2000' stdout], [], [stdout])
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dnl Clean up
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AT_CHECK([ovs-vsctl del-port br10 phy0], [], [stdout], [stderr])
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OVS_VSWITCHD_STOP("[SYSTEM_DPDK_ALLOWED_LOGS]")
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AT_CLEANUP
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dnl --------------------------------------------------------------------------
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dnl --------------------------------------------------------------------------
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dnl MTU increase vport port
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AT_SETUP([OVS-DPDK - MTU increase vport port])
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AT_KEYWORDS([dpdk])
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AT_SKIP_IF([! which dpdk-testpmd >/dev/null 2>/dev/null])
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OVS_DPDK_PRE_CHECK()
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OVS_DPDK_START()
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dnl Find number of sockets
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AT_CHECK([lscpu], [], [stdout])
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AT_CHECK([cat stdout | grep "NUMA node(s)" | awk '{c=1; while (c++<$(3)) {printf "512,"}; print "512"}' > NUMA_NODE])
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dnl Add userspace bridge and attach it to OVS with default MTU value
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AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev])
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AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface dpdkvhostuserclient0 type=dpdkvhostuserclient options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], [stdout], [stderr])
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AT_CHECK([ovs-vsctl show], [], [stdout])
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sleep 2
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dnl Parse log file
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AT_CHECK([grep "VHOST_CONFIG: vhost-user client: socket created" ovs-vswitchd.log], [], [stdout])
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AT_CHECK([grep "vHost User device 'dpdkvhostuserclient0' created in 'client' mode, using client socket" ovs-vswitchd.log], [], [stdout])
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AT_CHECK([grep "VHOST_CONFIG: $OVS_RUNDIR/dpdkvhostclient0: reconnecting..." ovs-vswitchd.log], [], [stdout])
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dnl Execute testpmd in background
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on_exit "pkill -f -x -9 'tail -f /dev/null'"
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tail -f /dev/null | dpdk-testpmd --socket-mem="$(cat NUMA_NODE)" --no-pci\
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--vdev="net_virtio_user,path=$OVS_RUNDIR/dpdkvhostclient0,server=1" \
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--vdev="net_tap0,iface=tap0" --file-prefix page0 \
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--single-file-segments -- -a >$OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log 2>&1 &
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OVS_WAIT_UNTIL([grep "virtio is now ready for processing" ovs-vswitchd.log])
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dnl Check default MTU value in the datapath
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AT_CHECK([ovs-appctl dpctl/show], [], [stdout])
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AT_CHECK([egrep 'mtu=1500' stdout], [], [stdout])
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dnl Increase MTU value and check in the datapath
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AT_CHECK([ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=9000])
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AT_CHECK([ovs-appctl dpctl/show], [], [stdout])
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AT_CHECK([egrep 'mtu=9000' stdout], [], [stdout])
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dnl Clean up
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AT_CHECK([ovs-vsctl del-port br10 dpdkvhostuserclient0], [], [stdout], [stderr])
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OVS_VSWITCHD_STOP("m4_join([], [SYSTEM_DPDK_ALLOWED_LOGS], [
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\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d
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])")
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AT_CLEANUP
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dnl --------------------------------------------------------------------------
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dnl --------------------------------------------------------------------------
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dnl MTU decrease vport port
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AT_SETUP([OVS-DPDK - MTU decrease vport port])
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AT_KEYWORDS([dpdk])
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AT_SKIP_IF([! which dpdk-testpmd >/dev/null 2>/dev/null])
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OVS_DPDK_PRE_CHECK()
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OVS_DPDK_START()
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dnl Find number of sockets
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AT_CHECK([lscpu], [], [stdout])
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AT_CHECK([cat stdout | grep "NUMA node(s)" | awk '{c=1; while (c++<$(3)) {printf "512,"}; print "512"}' > NUMA_NODE])
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dnl Add userspace bridge and attach it to OVS and modify MTU value
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AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev])
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AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface dpdkvhostuserclient0 type=dpdkvhostuserclient options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], [stdout], [stderr])
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AT_CHECK([ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=9000])
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AT_CHECK([ovs-vsctl show], [], [stdout])
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sleep 2
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dnl Parse log file
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AT_CHECK([grep "VHOST_CONFIG: vhost-user client: socket created" ovs-vswitchd.log], [], [stdout])
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AT_CHECK([grep "vHost User device 'dpdkvhostuserclient0' created in 'client' mode, using client socket" ovs-vswitchd.log], [], [stdout])
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AT_CHECK([grep "VHOST_CONFIG: $OVS_RUNDIR/dpdkvhostclient0: reconnecting..." ovs-vswitchd.log], [], [stdout])
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dnl Execute testpmd in background
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on_exit "pkill -f -x -9 'tail -f /dev/null'"
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tail -f /dev/null | dpdk-testpmd --socket-mem="$(cat NUMA_NODE)" --no-pci\
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--vdev="net_virtio_user,path=$OVS_RUNDIR/dpdkvhostclient0,server=1" \
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--vdev="net_tap0,iface=tap0" --file-prefix page0 \
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--single-file-segments -- -a >$OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log 2>&1 &
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OVS_WAIT_UNTIL([grep "virtio is now ready for processing" ovs-vswitchd.log])
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dnl Check MTU value in the datapath
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AT_CHECK([ovs-appctl dpctl/show], [], [stdout])
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AT_CHECK([egrep 'mtu=9000' stdout], [], [stdout])
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dnl Decrease MTU value and check in the datapath
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AT_CHECK([ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=2000])
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AT_CHECK([ovs-appctl dpctl/show], [], [stdout])
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AT_CHECK([egrep 'mtu=2000' stdout], [], [stdout])
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dnl Clean up
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AT_CHECK([ovs-vsctl del-port br10 dpdkvhostuserclient0], [], [stdout], [stderr])
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OVS_VSWITCHD_STOP("m4_join([], [SYSTEM_DPDK_ALLOWED_LOGS], [
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\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d
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])")
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AT_CLEANUP
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dnl --------------------------------------------------------------------------
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dnl --------------------------------------------------------------------------
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dnl MTU upper bound phy port
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AT_SETUP([OVS-DPDK - MTU upper bound phy port])
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AT_KEYWORDS([dpdk])
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OVS_DPDK_PRE_PHY_SKIP()
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OVS_DPDK_START()
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dnl Add userspace bridge and attach it to OVS and set MTU value to max upper bound
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AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev])
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AT_CHECK([ovs-vsctl add-port br10 phy0 -- set Interface phy0 type=dpdk options:dpdk-devargs=$(cat PCI_ADDR)], [], [stdout], [stderr])
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AT_CHECK([ovs-vsctl set Interface phy0 mtu_request=9702])
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AT_CHECK([ovs-vsctl show], [], [stdout])
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sleep 2
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dnl Fail if MTU is not supported
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AT_FAIL_IF([grep "Interface phy0 does not support MTU configuration" ovs-vswitchd.log], [], [stdout])
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dnl Fail if error is encountered during MTU setup
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AT_FAIL_IF([grep "Interface phy0 MTU (9702) setup error" ovs-vswitchd.log], [], [stdout])
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dnl Check MTU value in the datapath
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AT_CHECK([ovs-appctl dpctl/show], [], [stdout])
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AT_CHECK([egrep 'mtu=9702' stdout], [], [stdout])
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dnl Set MTU value above upper bound and check for error
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AT_CHECK([ovs-vsctl set Interface phy0 mtu_request=9711])
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AT_CHECK([grep "phy0: unsupported MTU 9711" ovs-vswitchd.log], [], [stdout])
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dnl Clean up
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AT_CHECK([ovs-vsctl del-port br10 phy0], [], [stdout], [stderr])
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OVS_VSWITCHD_STOP("m4_join([], [SYSTEM_DPDK_ALLOWED_LOGS], [
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\@phy0: unsupported MTU 9711@d
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\@failed to set MTU for network device phy0: Invalid argument@d
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])")
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AT_CLEANUP
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dnl --------------------------------------------------------------------------
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dnl --------------------------------------------------------------------------
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dnl MTU lower bound phy port
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AT_SETUP([OVS-DPDK - MTU lower bound phy port])
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AT_KEYWORDS([dpdk])
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OVS_DPDK_PRE_PHY_SKIP()
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OVS_DPDK_START()
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dnl Add userspace bridge and attach it to OVS and set MTU value to min lower bound
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AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev])
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AT_CHECK([ovs-vsctl add-port br10 phy0 -- set Interface phy0 type=dpdk options:dpdk-devargs=$(cat PCI_ADDR)], [], [stdout], [stderr])
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AT_CHECK([ovs-vsctl set Interface phy0 mtu_request=68])
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AT_CHECK([ovs-vsctl show], [], [stdout])
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sleep 2
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dnl Fail if MTU is not supported
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AT_FAIL_IF([grep "Interface phy0 does not support MTU configuration" ovs-vswitchd.log], [], [stdout])
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dnl Fail if error is encountered during MTU setup
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AT_FAIL_IF([grep "Interface phy0 MTU (68) setup error" ovs-vswitchd.log], [], [stdout])
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dnl Check MTU value in the datapath
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AT_CHECK([ovs-appctl dpctl/show], [], [stdout])
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AT_CHECK([egrep 'mtu=68' stdout], [], [stdout])
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dnl Set MTU value below lower bound and check for error
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AT_CHECK([ovs-vsctl set Interface phy0 mtu_request=67])
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AT_CHECK([grep "phy0: unsupported MTU 67" ovs-vswitchd.log], [], [stdout])
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dnl Clean up
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AT_CHECK([ovs-vsctl del-port br10 phy0], [], [stdout], [stderr])
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OVS_VSWITCHD_STOP("m4_join([], [SYSTEM_DPDK_ALLOWED_LOGS], [
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\@phy0: unsupported MTU 67@d
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\@failed to set MTU for network device phy0: Invalid argument@d
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])")
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AT_CLEANUP
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dnl --------------------------------------------------------------------------
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dnl --------------------------------------------------------------------------
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dnl MTU upper bound vport port
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AT_SETUP([OVS-DPDK - MTU upper bound vport port])
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AT_KEYWORDS([dpdk])
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AT_SKIP_IF([! which dpdk-testpmd >/dev/null 2>/dev/null])
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OVS_DPDK_PRE_CHECK()
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OVS_DPDK_START()
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dnl Find number of sockets
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AT_CHECK([lscpu], [], [stdout])
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AT_CHECK([cat stdout | grep "NUMA node(s)" | awk '{c=1; while (c++<$(3)) {printf "512,"}; print "512"}' > NUMA_NODE])
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dnl Add userspace bridge and attach it to OVS and set MTU value to max upper bound
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AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev])
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AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface dpdkvhostuserclient0 type=dpdkvhostuserclient options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], [stdout], [stderr])
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AT_CHECK([ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=9702])
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AT_CHECK([ovs-vsctl show], [], [stdout])
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sleep 2
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dnl Execute testpmd in background
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on_exit "pkill -f -x -9 'tail -f /dev/null'"
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tail -f /dev/null | dpdk-testpmd --socket-mem="$(cat NUMA_NODE)" --no-pci\
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--vdev="net_virtio_user,path=$OVS_RUNDIR/dpdkvhostclient0,server=1" \
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--vdev="net_tap0,iface=tap0" --file-prefix page0 \
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--single-file-segments -- -a >$OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log 2>&1 &
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OVS_WAIT_UNTIL([grep "virtio is now ready for processing" ovs-vswitchd.log])
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dnl Check MTU value in the datapath
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AT_CHECK([ovs-appctl dpctl/show], [], [stdout])
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AT_CHECK([egrep 'mtu=9702' stdout], [], [stdout])
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dnl Set MTU value above upper bound and check for error
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AT_CHECK([ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=9711])
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AT_CHECK([grep "dpdkvhostuserclient0: unsupported MTU 9711" ovs-vswitchd.log], [], [stdout])
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dnl Clean up
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AT_CHECK([ovs-vsctl del-port br10 dpdkvhostuserclient0], [], [stdout], [stderr])
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OVS_VSWITCHD_STOP("m4_join([], [SYSTEM_DPDK_ALLOWED_LOGS], [
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\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d
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\@dpdkvhostuserclient0: unsupported MTU 9711@d
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\@failed to set MTU for network device dpdkvhostuserclient0: Invalid argument@d
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])")
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AT_CLEANUP
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dnl --------------------------------------------------------------------------
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dnl --------------------------------------------------------------------------
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dnl MTU lower bound vport port
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AT_SETUP([OVS-DPDK - MTU lower bound vport port])
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AT_KEYWORDS([dpdk])
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AT_SKIP_IF([! which dpdk-testpmd >/dev/null 2>/dev/null])
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OVS_DPDK_PRE_CHECK()
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OVS_DPDK_START()
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dnl Find number of sockets
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AT_CHECK([lscpu], [], [stdout])
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AT_CHECK([cat stdout | grep "NUMA node(s)" | awk '{c=1; while (c++<$(3)) {printf "512,"}; print "512"}' > NUMA_NODE])
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dnl Add userspace bridge and attach it to OVS and set MTU value to min lower bound
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AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev])
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AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface dpdkvhostuserclient0 type=dpdkvhostuserclient options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], [stdout], [stderr])
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AT_CHECK([ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=68])
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AT_CHECK([ovs-vsctl show], [], [stdout])
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sleep 2
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dnl Parse log file
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AT_CHECK([grep "VHOST_CONFIG: vhost-user client: socket created" ovs-vswitchd.log], [], [stdout])
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AT_CHECK([grep "vHost User device 'dpdkvhostuserclient0' created in 'client' mode, using client socket" ovs-vswitchd.log], [], [stdout])
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AT_CHECK([grep "VHOST_CONFIG: $OVS_RUNDIR/dpdkvhostclient0: reconnecting..." ovs-vswitchd.log], [], [stdout])
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dnl Execute testpmd in background
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on_exit "pkill -f -x -9 'tail -f /dev/null'"
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tail -f /dev/null | dpdk-testpmd --socket-mem="$(cat NUMA_NODE)" --no-pci\
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--vdev="net_virtio_user,path=$OVS_RUNDIR/dpdkvhostclient0,server=1" \
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--vdev="net_tap0,iface=tap0" --file-prefix page0 \
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--single-file-segments -- -a >$OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log 2>&1 &
|
||||
|
||||
OVS_WAIT_UNTIL([grep "virtio is now ready for processing" ovs-vswitchd.log])
|
||||
|
||||
dnl Check MTU value in the datapath
|
||||
AT_CHECK([ovs-appctl dpctl/show], [], [stdout])
|
||||
AT_CHECK([egrep 'mtu=68' stdout], [], [stdout])
|
||||
|
||||
dnl Set MTU value below lower bound and check for error
|
||||
AT_CHECK([ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=67])
|
||||
AT_CHECK([grep "dpdkvhostuserclient0: unsupported MTU 67" ovs-vswitchd.log], [], [stdout])
|
||||
|
||||
|
||||
dnl Clean up
|
||||
AT_CHECK([ovs-vsctl del-port br10 dpdkvhostuserclient0], [], [stdout], [stderr])
|
||||
OVS_VSWITCHD_STOP("m4_join([], [SYSTEM_DPDK_ALLOWED_LOGS], [
|
||||
\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d
|
||||
\@dpdkvhostuserclient0: unsupported MTU 67@d
|
||||
\@failed to set MTU for network device dpdkvhostuserclient0: Invalid argument@d
|
||||
])")
|
||||
AT_CLEANUP
|
||||
dnl --------------------------------------------------------------------------
|
||||
|
||||
|
||||
|
||||
dnl --------------------------------------------------------------------------
|
||||
dnl Add standard DPDK PHY port
|
||||
AT_SETUP([OVS-DPDK - MFEX Autovalidator])
|
||||
|
||||
Reference in New Issue
Block a user