This adds 8 new unit tests to the 'check-dpdk' subsystem that will test Maximum Transmission Unit (MTU) functionality.
Signed-off-by: Michael Phelan <[email protected]> --- tests/system-dpdk.at | 344 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 344 insertions(+) diff --git a/tests/system-dpdk.at b/tests/system-dpdk.at index 7d2715c4a..6a2c5f79f 100644 --- a/tests/system-dpdk.at +++ b/tests/system-dpdk.at @@ -222,6 +222,350 @@ OVS_VSWITCHD_STOP("m4_join([], [SYSTEM_DPDK_ALLOWED_LOGS], [ AT_CLEANUP dnl -------------------------------------------------------------------------- + + +dnl -------------------------------------------------------------------------- +dnl MTU increase phy port +AT_SETUP([OVS-DPDK - MTU increase phy port]) +AT_KEYWORDS([dpdk]) + +OVS_DPDK_PRE_PHY_SKIP() +OVS_DPDK_START() + +dnl First set MTU to its default value and confirm that value, then increase the MTU value and confirm the new value + +dnl Add userspace bridge and attach it to OVS with default MTU value +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) +AT_CHECK([ovs-vsctl add-port br10 phy0 -- set Interface phy0 type=dpdk options:dpdk-devargs=$(cat PCI_ADDR)], [], [stdout], [stderr]) +AT_CHECK([ovs-vsctl show], [], [stdout]) +sleep 2 + +dnl check defalt MTU value in DB and datapath +AT_CHECK([ovs-vsctl get Interface phy0 mtu], [], [stdout]) +AT_CHECK([egrep '1500' stdout], [], [stdout]) + +AT_CHECK([ovs-appctl dpctl/show], [], [stdout]) +AT_CHECK([egrep 'mtu=1500,' stdout], [], [stdout]) + +dnl increase MTU value and check in DB and datapath +AT_CHECK(ovs-vsctl set Interface phy0 mtu_request=9000) +AT_CHECK([ovs-vsctl get Interface phy0 mtu], [], [stdout]) +AT_CHECK([egrep '9000' stdout], [], [stdout]) + +AT_CHECK([ovs-appctl dpctl/show], [], [stdout]) +AT_CHECK([egrep 'mtu=9000,' stdout], [], [stdout]) + + +dnl Clean up +AT_CHECK([ovs-vsctl del-port br10 phy0], [], [stdout], [stderr]) +OVS_VSWITCHD_STOP("m4_join([], [SYSTEM_DPDK_ALLOWED_LOGS], [ +\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d +])") +AT_CLEANUP +dnl -------------------------------------------------------------------------- + + + +dnl -------------------------------------------------------------------------- +dnl MTU decrease phy port +AT_SETUP([OVS-DPDK - MTU decrease phy port]) +AT_KEYWORDS([dpdk]) + +OVS_DPDK_PRE_PHY_SKIP() +OVS_DPDK_START() + +dnl First set an increased MTU value and confirm that value, then decrease the MTU value and confirm the new value + +dnl Add userspace bridge and attach it to OVS and modify MTU value +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) +AT_CHECK([ovs-vsctl add-port br10 phy0 -- set Interface phy0 type=dpdk options:dpdk-devargs=$(cat PCI_ADDR)], [], [stdout], [stderr]) +AT_CHECK(ovs-vsctl set Interface phy0 mtu_request=9000) +AT_CHECK([ovs-vsctl show], [], [stdout]) +sleep 2 + +dnl check MTU value in DB and datapath +AT_CHECK([ovs-vsctl get Interface phy0 mtu], [], [stdout]) +AT_CHECK([egrep '9000' stdout], [], [stdout]) + +AT_CHECK([ovs-appctl dpctl/show], [], [stdout]) +AT_CHECK([egrep 'mtu=9000,' stdout], [], [stdout]) + +dnl decrease MTU value and check in DB and datapath +AT_CHECK(ovs-vsctl set Interface phy0 mtu_request=2000) +AT_CHECK([ovs-vsctl get Interface phy0 mtu], [], [stdout]) +AT_CHECK([egrep '2000' stdout], [], [stdout]) + +AT_CHECK([ovs-appctl dpctl/show], [], [stdout]) +AT_CHECK([egrep 'mtu=2000,' stdout], [], [stdout]) + + +dnl Clean up +AT_CHECK([ovs-vsctl del-port br10 phy0], [], [stdout], [stderr]) +OVS_VSWITCHD_STOP("m4_join([], [SYSTEM_DPDK_ALLOWED_LOGS], [ +\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d +])") +AT_CLEANUP +dnl -------------------------------------------------------------------------- + + + +dnl -------------------------------------------------------------------------- +dnl MTU increase vport port +AT_SETUP([OVS-DPDK - MTU increase vport port]) +AT_KEYWORDS([dpdk]) + +OVS_DPDK_PRE_CHECK() +OVS_DPDK_START() + +dnl Add userspace bridge and attach it to OVS with default MTU value +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) +AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface dpdkvhostuserclient0 type=dpdkvhostuserclient options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], [stdout], [stderr]) +AT_CHECK([ovs-vsctl show], [], [stdout]) +sleep 2 + +dnl check default MTU value in DB and datapath +AT_CHECK([ovs-vsctl get Interface dpdkvhostuserclient0 mtu], [], [stdout]) +AT_CHECK([egrep '1500' stdout], [], [stdout]) + +AT_CHECK([ovs-appctl dpctl/show], [], [stdout]) +AT_CHECK([egrep 'mtu=1500,' stdout], [], [stdout]) + +dnl increase MTU value and check in DB and datapath +AT_CHECK(ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=9000) +AT_CHECK([ovs-vsctl get Interface dpdkvhostuserclient0 mtu], [], [stdout]) +AT_CHECK([egrep '9000' stdout], [], [stdout]) + +AT_CHECK([ovs-appctl dpctl/show], [], [stdout]) +AT_CHECK([egrep 'mtu=9000,' stdout], [], [stdout]) + + +dnl Parse log file +AT_CHECK([grep "VHOST_CONFIG: vhost-user client: socket created" ovs-vswitchd.log], [], [stdout]) +AT_CHECK([grep "vHost User device 'dpdkvhostuserclient0' created in 'client' mode, using client socket" ovs-vswitchd.log], [], [stdout]) +AT_CHECK([grep "VHOST_CONFIG: $OVS_RUNDIR/dpdkvhostclient0: reconnecting..." 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 $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d +])") +AT_CLEANUP +dnl -------------------------------------------------------------------------- + + + +dnl -------------------------------------------------------------------------- +dnl MTU decrease vport port +AT_SETUP([OVS-DPDK - MTU decrease vport port]) +AT_KEYWORDS([dpdk]) + +OVS_DPDK_PRE_CHECK() +OVS_DPDK_START() + +dnl Add userspace bridge and attach it to OVS and modify MTU value +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) +AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface dpdkvhostuserclient0 type=dpdkvhostuserclient options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], [stdout], [stderr]) +AT_CHECK(ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=9000) +AT_CHECK([ovs-vsctl show], [], [stdout]) +sleep 2 + +dnl check MTU value in DB and datapath +AT_CHECK([ovs-vsctl get Interface dpdkvhostuserclient0 mtu], [], [stdout]) +AT_CHECK([egrep '9000' stdout], [], [stdout]) + +AT_CHECK([ovs-appctl dpctl/show], [], [stdout]) +AT_CHECK([egrep 'mtu=9000,' stdout], [], [stdout]) + +dnl decrease MTU value and check in DB and datapath +AT_CHECK(ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=2000) +AT_CHECK([ovs-vsctl get Interface dpdkvhostuserclient0 mtu], [], [stdout]) +AT_CHECK([egrep '2000' stdout], [], [stdout]) + +AT_CHECK([ovs-appctl dpctl/show], [], [stdout]) +AT_CHECK([egrep 'mtu=2000,' stdout], [], [stdout]) + + +dnl Parse log file +AT_CHECK([grep "VHOST_CONFIG: vhost-user client: socket created" ovs-vswitchd.log], [], [stdout]) +AT_CHECK([grep "vHost User device 'dpdkvhostuserclient0' created in 'client' mode, using client socket" ovs-vswitchd.log], [], [stdout]) +AT_CHECK([grep "VHOST_CONFIG: $OVS_RUNDIR/dpdkvhostclient0: reconnecting..." 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 $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d +])") +AT_CLEANUP +dnl -------------------------------------------------------------------------- + + + +dnl -------------------------------------------------------------------------- +dnl MTU upper bound phy port +AT_SETUP([OVS-DPDK - MTU upper bound phy port]) +AT_KEYWORDS([dpdk]) + +OVS_DPDK_PRE_PHY_SKIP() +OVS_DPDK_START() + +dnl Add userspace bridge and attach it to OVS and set MTU value to max upper bound +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) +AT_CHECK([ovs-vsctl add-port br10 phy0 -- set Interface phy0 type=dpdk options:dpdk-devargs=$(cat PCI_ADDR)], [], [stdout], [stderr]) +AT_CHECK(ovs-vsctl set Interface phy0 mtu_request=9702) +AT_CHECK([ovs-vsctl show], [], [stdout]) +sleep 2 + +dnl check MTU value in DB and datapath +AT_CHECK([ovs-vsctl get Interface phy0 mtu], [], [stdout]) +AT_CHECK([egrep '9702' stdout], [], [stdout]) + +AT_CHECK([ovs-appctl dpctl/show], [], [stdout]) +AT_CHECK([egrep 'mtu=9702,' stdout], [], [stdout]) + +dnl set MTU value above upper bound and check for error +AT_CHECK(ovs-vsctl set Interface phy0 mtu_request=9711) +AT_CHECK([grep "phy0: unsupported MTU 9711" ovs-vswitchd.log], [], [stdout]) + + +dnl Clean up +AT_CHECK([ovs-vsctl del-port br10 phy0], [], [stdout], [stderr]) +OVS_VSWITCHD_STOP("m4_join([], [SYSTEM_DPDK_ALLOWED_LOGS], [ +\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d +\@phy0: unsupported MTU 9711@d +\@failed to set MTU for network device phy0: Invalid argument@d +])") +AT_CLEANUP +dnl -------------------------------------------------------------------------- + + + +dnl -------------------------------------------------------------------------- +dnl MTU lower bound phy port +AT_SETUP([OVS-DPDK - MTU lower bound phy port]) +AT_KEYWORDS([dpdk]) + +OVS_DPDK_PRE_PHY_SKIP() +OVS_DPDK_START() + +dnl Add userspace bridge and attach it to OVS and set MTU value to min lower bound +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) +AT_CHECK([ovs-vsctl add-port br10 phy0 -- set Interface phy0 type=dpdk options:dpdk-devargs=$(cat PCI_ADDR)], [], [stdout], [stderr]) +AT_CHECK(ovs-vsctl set Interface phy0 mtu_request=68) +AT_CHECK([ovs-vsctl show], [], [stdout]) +sleep 2 + +dnl check MTU value in DB and datapath +AT_CHECK([ovs-vsctl get Interface phy0 mtu], [], [stdout]) +AT_CHECK([egrep '68' stdout], [], [stdout]) + +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 phy0 mtu_request=67) +AT_CHECK([grep "phy0: unsupported MTU 67" ovs-vswitchd.log], [], [stdout]) + + +dnl Clean up +AT_CHECK([ovs-vsctl del-port br10 phy0], [], [stdout], [stderr]) +OVS_VSWITCHD_STOP("m4_join([], [SYSTEM_DPDK_ALLOWED_LOGS], [ +\@VHOST_CONFIG: failed to connect to $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d +\@phy0: unsupported MTU 67@d +\@failed to set MTU for network device phy0: Invalid argument@d +])") +AT_CLEANUP +dnl -------------------------------------------------------------------------- + + + +dnl -------------------------------------------------------------------------- +dnl MTU upper bound vport port +AT_SETUP([OVS-DPDK - MTU upper bound vport port]) +AT_KEYWORDS([dpdk]) + +OVS_DPDK_PRE_CHECK() +OVS_DPDK_START() + +dnl Add userspace bridge and attach it to OVS and set MTU value to max upper bound +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) +AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface dpdkvhostuserclient0 type=dpdkvhostuserclient options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], [stdout], [stderr]) +AT_CHECK(ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=9702) +AT_CHECK([ovs-vsctl show], [], [stdout]) +sleep 2 + +dnl check MTU value in DB and datapath +AT_CHECK([ovs-vsctl get Interface dpdkvhostuserclient0 mtu], [], [stdout]) +AT_CHECK([egrep '9702' stdout], [], [stdout]) + +AT_CHECK([ovs-appctl dpctl/show], [], [stdout]) +AT_CHECK([egrep 'mtu=9702,' stdout], [], [stdout]) + +dnl set MTU value above upper bound and check for error +AT_CHECK(ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=9711) +AT_CHECK([grep "dpdkvhostuserclient0: unsupported MTU 9711" ovs-vswitchd.log], [], [stdout]) + + +dnl Parse log file +AT_CHECK([grep "VHOST_CONFIG: vhost-user client: socket created" ovs-vswitchd.log], [], [stdout]) +AT_CHECK([grep "vHost User device 'dpdkvhostuserclient0' created in 'client' mode, using client socket" ovs-vswitchd.log], [], [stdout]) +AT_CHECK([grep "VHOST_CONFIG: $OVS_RUNDIR/dpdkvhostclient0: reconnecting..." 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 $OVS_RUNDIR/dpdkvhostclient0: No such file or directory@d +\@dpdkvhostuserclient0: unsupported MTU 9711@d +\@failed to set MTU for network device dpdkvhostuserclient0: Invalid argument@d +])") +AT_CLEANUP +dnl -------------------------------------------------------------------------- + + + +dnl -------------------------------------------------------------------------- +dnl MTU lower bound vport port +AT_SETUP([OVS-DPDK - MTU lower bound vport port]) +AT_KEYWORDS([dpdk]) + +OVS_DPDK_PRE_CHECK() +OVS_DPDK_START() + +dnl Add userspace bridge and attach it to OVS and set MTU value to min lower bound +AT_CHECK([ovs-vsctl add-br br10 -- set bridge br10 datapath_type=netdev]) +AT_CHECK([ovs-vsctl add-port br10 dpdkvhostuserclient0 -- set Interface dpdkvhostuserclient0 type=dpdkvhostuserclient options:vhost-server-path=$OVS_RUNDIR/dpdkvhostclient0], [], [stdout], [stderr]) +AT_CHECK(ovs-vsctl set Interface dpdkvhostuserclient0 mtu_request=68) +AT_CHECK([ovs-vsctl show], [], [stdout]) +sleep 2 + +dnl check MTU value in DB and datapath +AT_CHECK([ovs-vsctl get Interface dpdkvhostuserclient0 mtu], [], [stdout]) +AT_CHECK([egrep '68' stdout], [], [stdout]) + +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 Parse log file +AT_CHECK([grep "VHOST_CONFIG: vhost-user client: socket created" ovs-vswitchd.log], [], [stdout]) +AT_CHECK([grep "vHost User device 'dpdkvhostuserclient0' created in 'client' mode, using client socket" ovs-vswitchd.log], [], [stdout]) +AT_CHECK([grep "VHOST_CONFIG: $OVS_RUNDIR/dpdkvhostclient0: reconnecting..." 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]) -- 2.25.1 _______________________________________________ dev mailing list [email protected] https://mail.openvswitch.org/mailman/listinfo/ovs-dev
