From: Meher Chinwala <[email protected]> system-dpdk: Negotiation Tests for TSO
This patch adds negotiation tests for checking whether TSO is enabled or not in OVS and in TestPMD for 4 diferent scenarios. Signed-off-by: Meher Chinwala <[email protected]> --- tests/system-dpdk-macros.at | 43 ++++++++++++++++++++++ tests/system-dpdk.at | 71 +++++++++++++++++++++++++++++++++++++ 2 files changed, 114 insertions(+) diff --git a/tests/system-dpdk-macros.at b/tests/system-dpdk-macros.at index c6708caaf..bdfdac1b0 100644 --- a/tests/system-dpdk-macros.at +++ b/tests/system-dpdk-macros.at @@ -63,3 +63,46 @@ m4_define([OVS_DPDK_START], AT_CAPTURE_FILE([ovs-vswitchd.log]) on_exit "kill_ovs_vswitchd `cat ovs-vswitchd.pid`" ]) + + +# NEGOTIATION_TEST_TSO([testpmd], [ovs]) +# +# Test whether TSO is being enabled for OVS and TestPMD. The arguments denote whether +# TSO is enabled for testpmd and ovs or not, respectively. +# +m4_define([NEGOTIATION_TEST_TSO], + [ + OVS_DPDK_START() + AS_IF([test $1 -eq 1], [AT_CHECK([ovs-vsctl --no-wait set Open_vSwitch . other_config:userspace-tso-enable=true])], [AT_CHECK([ovs-vsctl --no-wait set Open_vSwitch . other_config:userspace-tso-enable=false])]) + AS_IF([test $1 -eq 1], [OVS_WAIT_UNTIL([grep 'Userspace TCP Segmentation Offloading support enabled' ovs-vswitchd.log])], []) + AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) + AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface dpdkvhostuserclient0 type=dpdkvhostuserclient options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], [stdout], [stderr]) + AT_CHECK([ovs-vsctl show], [], [stdout]) + on_exit "pkill -f -x -9 'tail -f /dev/null'" + AT_CHECK([echo "show device info all" > CMDFILE]) + AT_CHECK([echo "stop" >> CMDFILE]) + AT_CHECK([echo "port stop 0" >> CMDFILE]) + AS_IF([test $2 -eq 1], [AT_CHECK([echo "tso set 1500 0" >> CMDFILE], [])], []) + AS_IF([test $2 -eq 1], [AT_CHECK([echo "csum set tcp hw 0" >> CMDFILE], [])], []) + AT_CHECK([echo "port start 0" >> CMDFILE]) + AT_CHECK([echo "start" >> CMDFILE]) + AT_CHECK([echo "show port 0 tx_offload capabilities" >> CMDFILE]) + AT_CHECK([echo "show port 0 tx_offload configuration" >> CMDFILE]) + AT_CHECK([lscpu], [], [stdout]) + AT_CHECK([cat stdout | grep "NUMA node(s)" | awk '{c=1; while (c++<$(3)) {printf "512,"}; print "512"}' > NUMA_NODE]) + tail -f /dev/null | dpdk-testpmd --socket-mem="$(cat NUMA_NODE)" --no-pci\ + --vdev="net_virtio_user,path=$OVS_RUNDIR/dpdkvhostclient0,server=1" \ + --vdev="net_tap0,iface=tap0" --file-prefix page0 \ + --single-file-segments -- --cmdline-file=CMDFILE \ + -a >$OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log 2>&1 & + + sleep 10 + pkill -f -x -9 'tail -f /dev/null' + + sleep 1 + AT_CHECK([awk '/negotiated Virtio features/ {a=$NF} END{print a}' ovs-vswitchd.log],[],[stdout]) + + AS_IF([test $1 -eq 1 && test $2 -eq 1], [AT_CHECK([printf "%X" $(( $(cat stdout) & ((1<<0)|(1<<11)|(1<<12)) ))],[],[1801])], [AT_CHECK([printf "%X" $(( $(cat stdout) & ((1<<0)|(1<<11)|(1<<12)) ))],[],[0])]) + AS_IF([test $2 -eq 1], [AT_CHECK([grep "Port : TCP_CKSUM TCP_TSO" $OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log], [0], [stdout], [stderr])], []) + AT_CHECK([ovs-vsctl del-port br10 dpdkvhostuserclient0], [], [stdout], [stderr]) + ]) diff --git a/tests/system-dpdk.at b/tests/system-dpdk.at index 802895488..d9399ecb9 100644 --- a/tests/system-dpdk.at +++ b/tests/system-dpdk.at @@ -232,3 +232,74 @@ 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 Negotiation tests for TSO - both OVS and TestPMD have TSO turned on + +AT_SETUP([NEGOTIATION TEST FOR TSO ENABLED FOR TESTPMD AND OVS]) +AT_KEYWORDS([dpdk]) +OVS_DPDK_PRE_CHECK() +OVS_DB_START() +NEGOTIATION_TEST_TSO([1],[1]) +OVS_VSWITCHD_STOP([" +\@EAL: No available hugepages reported in hugepages-1048576kB@d +\@EAL: Invalid NUMA socket, default to 0@d +\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d"]) +AT_CLEANUP + +dnl -------------------------------------------------------------------------- + + + +dnl -------------------------------------------------------------------------- +dnl Negotiation tests - TSO enabled for OVS, disabled for TestPMD + +AT_SETUP([NEGOTIATION TEST FOR TSO ENABLED FOR OVS, DISABLED FOR TESTPMD]) +AT_KEYWORDS([dpdk]) +OVS_DPDK_PRE_CHECK() +OVS_DB_START() +NEGOTIATION_TEST_TSO([1],[0]) +OVS_VSWITCHD_STOP([" +\@EAL: No available hugepages reported in hugepages-1048576kB@d +\@EAL: Invalid NUMA socket, default to 0@d +\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d"]) +AT_CLEANUP + +dnl -------------------------------------------------------------------------- + + + +dnl -------------------------------------------------------------------------- +dnl Negotiation tests - TSO enabled for TestPMD, disabled for OVS + +AT_SETUP([NEGOTIATION TEST FOR TSO ENABLED FOR TESTPMD, DISABLED FOR OVS]) +AT_KEYWORDS([dpdk]) +OVS_DPDK_PRE_CHECK() +OVS_DB_START() +NEGOTIATION_TEST_TSO([0],[1]) +OVS_VSWITCHD_STOP([" +\@EAL: No available hugepages reported in hugepages-1048576kB@d +\@EAL: Invalid NUMA socket, default to 0@d +\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d"]) +AT_CLEANUP + +dnl -------------------------------------------------------------------------- + + + +dnl -------------------------------------------------------------------------- +dnl Negotiation tests - both OVS and TestPMD have TSO turned off + +AT_SETUP([NEGOTIATION TEST FOR TSO DISABLED FOR BOTH OVS AND TESTPMD]) +AT_KEYWORDS([dpdk]) +OVS_DPDK_PRE_CHECK() +OVS_DB_START() +NEGOTIATION_TEST_TSO([0],[0]) +OVS_VSWITCHD_STOP([" +\@EAL: No available hugepages reported in hugepages-1048576kB@d +\@EAL: Invalid NUMA socket, default to 0@d +\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d"]) +AT_CLEANUP + +dnl -------------------------------------------------------------------------- -- 2.27.0 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
