Hi Gowrishankar,
On Thu, Jul 09, 2020 at 11:34:33AM +0530, Gowrishankar Muthukrishnan wrote: > This patch adds minimal check for userspace-tso in system-dpdk > tests, starting with verification on virtio negotiation. > > Signed-off-by: Gowrishankar Muthukrishnan <gmuth...@redhat.com> > --- > v7: > - fixed ovs stop log check for added tests. > - test #8 is skipped using AT_ macro. > > Sample test output: > ## ------------------------------- ## > ## openvswitch 2.13.90 test suite. ## > ## ------------------------------- ## > > OVS-DPDK unit tests > > 1: OVS-DPDK - EAL init ok > 2: OVS-DPDK - add standard DPDK port skipped > (system-dpdk.at:36) > 3: OVS-DPDK - add vhost-user-client port ok > 4: OVS-DPDK - ping vhost-user ports ok > 5: OVS-DPDK - ping vhost-user-client ports ok > 6: OVS-DPDK - validate negotiation when both ovs and testpmd have tso on ok > 7: OVS-DPDK - validate negotiation when ovs alone has tso on ok > 8: OVS-DPDK - validate negotiation when ovs alone has tso off skipped > (system-dpdk.at:448) > 9: OVS-DPDK - validate negotiation when both ovs and testpmd have tso off ok > > ## ------------- ## > ## Test results. ## > ## ------------- ## > > 7 tests were successful. > 2 tests were skipped. > > --- > tests/system-dpdk-macros.at | 17 ++- > tests/system-dpdk.at | 301 > +++++++++++++++++++++++++++++++++++++++++++- > 2 files changed, 309 insertions(+), 9 deletions(-) > > diff --git a/tests/system-dpdk-macros.at b/tests/system-dpdk-macros.at > index c6708ca..9e55f10 100644 > --- a/tests/system-dpdk-macros.at > +++ b/tests/system-dpdk-macros.at > @@ -33,13 +33,11 @@ m4_define([OVS_DPDK_PRE_PHY_SKIP], > ]) > > > -# OVS_DPDK_START() > +# OVS_DB_START() > # > -# Create an empty database and start ovsdb-server. Add special configuration > -# dpdk-init to enable DPDK functionality. Start ovs-vswitchd connected to > that > -# database using system devices (no dummies). > +# Create an empty database and start ovsdb-server. > # > -m4_define([OVS_DPDK_START], > +m4_define([OVS_DB_START], > [dnl Create database. > AT_CHECK([touch .conf.db.~lock~]) > AT_CHECK([ovsdb-tool create conf.db > $abs_top_srcdir/vswitchd/vswitch.ovsschema]) > @@ -54,7 +52,16 @@ m4_define([OVS_DPDK_START], > > dnl Initialize database. > AT_CHECK([ovs-vsctl --no-wait init]) > +]) > + > > +# OVS_DPDK_START() > +# > +# Add special configuration dpdk-init to enable DPDK functionality. > +# Start ovs-vswitchd connected to that database using system devices (no > dummies). > +# > +m4_define([OVS_DPDK_START], > + [ > dnl Enable DPDK functionality > AT_CHECK([ovs-vsctl --no-wait set Open_vSwitch . > other_config:dpdk-init=true]) > > diff --git a/tests/system-dpdk.at b/tests/system-dpdk.at > index a015d52..ef03fb2 100644 > --- a/tests/system-dpdk.at > +++ b/tests/system-dpdk.at > @@ -1,6 +1,11 @@ > m4_define([CONFIGURE_VETH_OFFLOADS], > [AT_CHECK([ethtool -K $1 tx off], [0], [ignore], [ignore])]) > > +m4_define([SET_NUMA_NODE], > + [ > + AT_CHECK([lscpu | awk '/NUMA node\(s\)/ {c=1; while (c++<$(3)) {printf > "$1,"}; print "$1"}' > NUMA_NODE]) > +]) > + > AT_BANNER([OVS-DPDK unit tests]) > > dnl > -------------------------------------------------------------------------- > @@ -8,6 +13,7 @@ dnl Check if EAL init is successful > AT_SETUP([OVS-DPDK - EAL init]) > AT_KEYWORDS([dpdk]) > OVS_DPDK_PRE_CHECK() > +OVS_DB_START() > OVS_DPDK_START() > AT_CHECK([grep "DPDK Enabled - initializing..." ovs-vswitchd.log], [], > [stdout]) > AT_CHECK([grep "EAL" ovs-vswitchd.log], [], [stdout]) > @@ -15,6 +21,7 @@ AT_CHECK([grep "DPDK Enabled - initialized" > ovs-vswitchd.log], [], [stdout]) > OVS_VSWITCHD_STOP(["/Global register is changed during/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 available hugepages reported in hugepages-1048576kB/d > /EAL: No free hugepages reported in hugepages-1048576kB/d"]) > AT_CLEANUP > dnl > -------------------------------------------------------------------------- The addition of the hugepages message in the filter is good in this and other tests as well, but it should be on a separate patch altogether because this one is only about tso negotiation, correct? Otherwise it looks good to me. Thanks fbl > @@ -27,6 +34,7 @@ AT_SETUP([OVS-DPDK - add standard DPDK port]) > AT_KEYWORDS([dpdk]) > > OVS_DPDK_PRE_PHY_SKIP() > +OVS_DB_START() > OVS_DPDK_START() > > dnl Add userspace bridge and attach it to OVS > @@ -41,6 +49,7 @@ OVS_VSWITCHD_STOP("/does not exist. The Open vSwitch kernel > module is probably n > /Failed to enable flow control/d > /Global register is changed during/d > /EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using unreliable > clock cycles !/d > +/EAL: No available hugepages reported in hugepages-1048576kB/d > /EAL: No free hugepages reported in hugepages-1048576kB/d > ") > AT_CLEANUP > @@ -53,6 +62,7 @@ dnl Add vhost-user-client port > AT_SETUP([OVS-DPDK - add vhost-user-client port]) > AT_KEYWORDS([dpdk]) > OVS_DPDK_PRE_CHECK() > +OVS_DB_START() > OVS_DPDK_START() > > dnl Add userspace bridge and attach it to OVS > @@ -74,6 +84,7 @@ OVS_VSWITCHD_STOP(["\@does not exist. The Open vSwitch > kernel module is probably > \@Global register is changed during@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 available hugepages reported in hugepages-1048576kB@d > \@EAL: No free hugepages reported in hugepages-1048576kB@d"]) > AT_CLEANUP > dnl > -------------------------------------------------------------------------- > @@ -86,11 +97,11 @@ AT_SETUP([OVS-DPDK - ping vhost-user ports]) > AT_KEYWORDS([dpdk]) > OVS_DPDK_PRE_CHECK() > AT_SKIP_IF([! which testpmd >/dev/null 2>/dev/null]) > +OVS_DB_START() > OVS_DPDK_START() > > dnl Find number of sockets > -AT_CHECK([lscpu], [], [stdout]) > -AT_CHECK([cat stdout | grep "NUMA node(s)" | awk '{c=1; while (c++<$(3)) > {printf "512,"}; print "512"}' > NUMA_NODE]) > +SET_NUMA_NODE([512]) > > dnl Add userspace bridge and attach it to OVS > AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) > @@ -153,6 +164,7 @@ OVS_VSWITCHD_STOP(["\@does not exist. The Open vSwitch > kernel module is probably > \@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 available hugepages reported in hugepages-1048576kB@d > \@EAL: No free hugepages reported in hugepages-1048576kB@d"]) > AT_CLEANUP > dnl > -------------------------------------------------------------------------- > @@ -163,11 +175,11 @@ AT_SETUP([OVS-DPDK - ping vhost-user-client ports]) > AT_KEYWORDS([dpdk]) > OVS_DPDK_PRE_CHECK() > AT_SKIP_IF([! which testpmd >/dev/null 2>/dev/null]) > +OVS_DB_START() > OVS_DPDK_START() > > dnl Find number of sockets > -AT_CHECK([lscpu], [], [stdout]) > -AT_CHECK([cat stdout | grep "NUMA node(s)" | awk '{c=1; while (c++<$(3)) > {printf "512,"}; print "512"}' > NUMA_NODE]) > +SET_NUMA_NODE([512]) > > dnl Add userspace bridge and attach it to OVS > AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) > @@ -229,6 +241,287 @@ OVS_VSWITCHD_STOP(["\@does not exist. The Open vSwitch > kernel module is probably > \@failed to enumerate system datapaths: No such file or directory@d > \@EAL: Invalid NUMA socket, default to 0@d > \@EAL: WARNING: cpu flags constant_tsc=yes nonstop_tsc=no -> using > unreliable clock cycles !@d > +\@EAL: No available hugepages reported in hugepages-1048576kB@d > \@EAL: No free hugepages reported in hugepages-1048576kB@d"]) > AT_CLEANUP > dnl > -------------------------------------------------------------------------- > + > +dnl > -------------------------------------------------------------------------- > +dnl validate negotiation when both ovs and testpmd have tso on > +AT_SETUP([OVS-DPDK - validate negotiation when both ovs and testpmd have tso > on]) > +AT_KEYWORDS([dpdk]) > +OVS_DPDK_PRE_CHECK() > +AT_SKIP_IF([! which testpmd >/dev/null 2>/dev/null]) > +OVS_DB_START() > +AT_CHECK([ovs-vsctl --no-wait set Open_vSwitch . > other_config:userspace-tso-enable=true]) > +OVS_DPDK_START() > +AT_CHECK([grep -c 'Userspace TCP Segmentation Offloading support enabled' \ > + ovs-vswitchd.log],[ignore],[dnl > +1 > +]) > +dnl Find number of sockets > +SET_NUMA_NODE([512]) > + > +dnl Add userspace bridge and attach it to OVS > +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) > + > +dnl Add vhostuser port (client mode) > +AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface \ > + dpdkvhostuserclient0 \ > + type=dpdkvhostuserclient \ > + options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], > + [stdout], [stderr]) > +AT_CHECK([ovs-vsctl show], [], [stdout]) > + > +dnl Execute testpmd in background > +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]) > +AT_CHECK([echo "tso set 1500 0" >> CMDFILE]) > +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]) > +tail -f /dev/null | 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 >$OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log 2>&1 & > + > +dnl Give settling time to the testpmd processes - NOTE: this is bad form. > +sleep 10 > + > +dnl Clean up the testpmd now > +pkill -f -x -9 'tail -f /dev/null' > +sleep 1 > + > +dnl Check whether TSO is turned on (host side) > +AT_CHECK([awk '/negotiated Virtio features/ {a=$NF} END{print a}' \ > + $OVS_RUNDIR/ovs-vswitchd.log],[],[stdout]) > +AT_CHECK([printf "%X" $(( $(cat stdout) & ((1<<0)|(1<<11)|(1<<12)) > ))],[],[1801]) > + > +dnl Check whether TSO is turned on (guest side) > +AT_CHECK([awk 'BEGIN{n=0} /Port :/ && /TCP_CKSUM/ && /TCP_TSO/ {n++} > END{printf n}' \ > + $OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log],[0],[1]) > + > +dnl Clean up > +AT_CHECK([ovs-vsctl del-port br10 dpdkvhostuserclient0], [], [stdout], > [stderr]) > +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 $OVS_RUNDIR/dpdkvhostclient0: No such > file or directory@d > +"]) > +AT_CLEANUP > +dnl > -------------------------------------------------------------------------- > + > +dnl > -------------------------------------------------------------------------- > +dnl validate negotiation when ovs alone has tso on > +AT_SETUP([OVS-DPDK - validate negotiation when ovs alone has tso on]) > +AT_KEYWORDS([dpdk]) > +OVS_DPDK_PRE_CHECK() > +AT_SKIP_IF([! which testpmd >/dev/null 2>/dev/null]) > +OVS_DB_START() > +AT_CHECK([ovs-vsctl --no-wait set Open_vSwitch . > other_config:userspace-tso-enable=true]) > +OVS_DPDK_START() > +AT_CHECK([grep -c 'Userspace TCP Segmentation Offloading support enabled' \ > + ovs-vswitchd.log],[ignore],[dnl > +1 > +]) > +dnl Find number of sockets > +SET_NUMA_NODE([512]) > + > +dnl Add userspace bridge and attach it to OVS > +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) > + > +dnl Add vhostuser port (client mode) > +AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface \ > + dpdkvhostuserclient0 \ > + type=dpdkvhostuserclient \ > + options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], > + [stdout], [stderr]) > +AT_CHECK([ovs-vsctl show], [], [stdout]) > + > +dnl Execute testpmd in background > +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]) > +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]) > +tail -f /dev/null | 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 >$OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log 2>&1 & > + > +dnl Give settling time to the testpmd processes - NOTE: this is bad form. > +sleep 10 > + > +dnl Clean up the testpmd now > +pkill -f -x -9 'tail -f /dev/null' > +sleep 1 > + > +dnl Check whether TSO is turned off (host side) > +AT_CHECK([awk '/negotiated Virtio features/ {a=$NF} END{print a}' \ > + $OVS_RUNDIR/ovs-vswitchd.log],[],[stdout]) > +AT_CHECK([printf "%X" $(( $(cat stdout) & ((1<<0)|(1<<11)|(1<<12)) > ))],[],[0]) > + > +dnl Check whether TSO is turned off (guest side) > +AT_CHECK([awk 'BEGIN{n=0} /Port :/ && /TCP_CKSUM/ && /TCP_TSO/ {n++} > END{printf n}' \ > + $OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log],[0],[0]) > + > +dnl Clean up > +AT_CHECK([ovs-vsctl del-port br10 dpdkvhostuserclient0], [], [stdout], > [stderr]) > +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 $OVS_RUNDIR/dpdkvhostclient0: No such > file or directory@d > +"]) > +AT_CLEANUP > +dnl > -------------------------------------------------------------------------- > + > +dnl > -------------------------------------------------------------------------- > +dnl validate negotiation when ovs alone has tso off > +AT_SETUP([OVS-DPDK - validate negotiation when ovs alone has tso off]) > +AT_KEYWORDS([dpdk]) > +OVS_DPDK_PRE_CHECK() > +AT_SKIP_IF([! which testpmd >/dev/null 2>/dev/null]) > +OVS_DB_START() > +AT_CHECK([ovs-vsctl --no-wait set Open_vSwitch . > other_config:userspace-tso-enable=false]) > +OVS_DPDK_START() > +AT_CHECK([grep -c 'Userspace TCP Segmentation Offloading support enabled' \ > + ovs-vswitchd.log],[ignore],[dnl > +0 > +]) > +dnl Find number of sockets > +SET_NUMA_NODE([512]) > + > +dnl Add userspace bridge and attach it to OVS > +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) > + > +dnl Add vhostuser port (client mode) > +AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface \ > + dpdkvhostuserclient0 \ > + type=dpdkvhostuserclient \ > + options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], > + [stdout], [stderr]) > +AT_CHECK([ovs-vsctl show], [], [stdout]) > + > +dnl Execute testpmd in background > +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]) > +AT_CHECK([echo "tso set 1500 0" >> CMDFILE]) > +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]) > +tail -f /dev/null | 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 >$OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log 2>&1 & > + > +dnl Give settling time to the testpmd processes - NOTE: this is bad form. > +sleep 10 > + > +dnl Clean up the testpmd now > +pkill -f -x -9 'tail -f /dev/null' > +sleep 1 > + > +dnl Check whether TSO is turned off (host side) > +AT_CHECK([awk '/negotiated Virtio features/ {a=$NF} END{print a}' \ > + $OVS_RUNDIR/ovs-vswitchd.log],[],[stdout]) > +AT_CHECK([printf "%X" $(( $(cat stdout) & ((1<<0)|(1<<11)|(1<<12)) > ))],[],[0]) > + > +dnl Check whether TSO is turned off (guest side) > +dnl KNOWN BUG in dpdk/testpmd: > +dnl Once TSO is turned on in testpmd, at the same time TSO was off in OVS, > +dnl testpmd should not allow turning on TSO flag in driver. Testpmd needs to > be > +dnl fixed. > +AT_SKIP_IF([awk 'BEGIN{n=0} /Port :/ && /TCP_CKSUM/ && /TCP_TSO/ {n++} > END{printf n}' \ > + $OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log],[0],[0]) > + > +dnl Clean up > +AT_CHECK([ovs-vsctl del-port br10 dpdkvhostuserclient0], [], [stdout], > [stderr]) > +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 $OVS_RUNDIR/dpdkvhostclient0: No such > file or directory@d > +"]) > +AT_CLEANUP > +dnl > -------------------------------------------------------------------------- > + > +dnl > -------------------------------------------------------------------------- > +dnl validate negotiation when both ovs and testpmd have tso off > +AT_SETUP([OVS-DPDK - validate negotiation when both ovs and testpmd have tso > off]) > +AT_KEYWORDS([dpdk]) > +OVS_DPDK_PRE_CHECK() > +AT_SKIP_IF([! which testpmd >/dev/null 2>/dev/null]) > +OVS_DB_START() > +AT_CHECK([ovs-vsctl --no-wait set Open_vSwitch . > other_config:userspace-tso-enable=false]) > +OVS_DPDK_START() > +AT_CHECK([grep -c 'Userspace TCP Segmentation Offloading support enabled' \ > + ovs-vswitchd.log],[ignore],[dnl > +0 > +]) > +dnl Find number of sockets > +SET_NUMA_NODE([512]) > + > +dnl Add userspace bridge and attach it to OVS > +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) > + > +dnl Add vhostuser port (client mode) > +AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface \ > + dpdkvhostuserclient0 \ > + type=dpdkvhostuserclient \ > + options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], > + [stdout], [stderr]) > +AT_CHECK([ovs-vsctl show], [], [stdout]) > + > +dnl Execute testpmd in background > +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]) > +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]) > +tail -f /dev/null | 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 >$OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log 2>&1 & > + > +dnl Give settling time to the testpmd processes - NOTE: this is bad form. > +sleep 10 > + > +dnl Clean up the testpmd now > +pkill -f -x -9 'tail -f /dev/null' > +sleep 1 > + > +dnl Check whether TSO is turned off (host side) > +AT_CHECK([awk '/negotiated Virtio features/ {a=$NF} END{print a}' \ > + $OVS_RUNDIR/ovs-vswitchd.log],[],[stdout]) > +AT_CHECK([printf "%X" $(( $(cat stdout) & ((1<<0)|(1<<11)|(1<<12)) > ))],[],[0]) > + > +dnl Check whether TSO is turned off (guest side) > +AT_CHECK([awk 'BEGIN{n=0} /Port :/ && /TCP_CKSUM/ && /TCP_TSO/ {n++} > END{printf n}' \ > + $OVS_RUNDIR/testpmd-dpdkvhostuserclient0.log],[0],[0]) > + > +dnl Clean up > +AT_CHECK([ovs-vsctl del-port br10 dpdkvhostuserclient0], [], [stdout], > [stderr]) > +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 > -------------------------------------------------------------------------- > -- > 1.8.3.1 > -- fbl _______________________________________________ dev mailing list d...@openvswitch.org https://mail.openvswitch.org/mailman/listinfo/ovs-dev