[libvirt] [PATCH 5/5] qemu: wire up virtio-net segment offloading options

--- src/qemu/qemu_command.c | 20 ++++++++++++++++++++ .../qemuxml2argv-net-virtio-disable-offloads.args | 8 ++++++++ tests/qemuxml2argvtest.c | 2 ++ 3 files changed, 30 insertions(+) create mode 100644 tests/qemuxml2argvdata/qemuxml2argv-net-virtio-disable-offloads.args diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 665a590..0b88a48 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -4430,6 +4430,26 @@ qemuBuildNicDevStr(virDomainDefPtr def, virBufferAsprintf(&buf, ",event_idx=%s", virTristateSwitchTypeToString(net->driver.virtio.event_idx)); } + if (net->driver.virtio.csum) { + virBufferAsprintf(&buf, ",csum=%s", + virTristateSwitchTypeToString(net->driver.virtio.csum)); + } + if (net->driver.virtio.gso) { + virBufferAsprintf(&buf, ",gso=%s", + virTristateSwitchTypeToString(net->driver.virtio.gso)); + } + if (net->driver.virtio.guest_tso4) { + virBufferAsprintf(&buf, ",guest_tso4=%s", + virTristateSwitchTypeToString(net->driver.virtio.guest_tso4)); + } + if (net->driver.virtio.guest_tso6) { + virBufferAsprintf(&buf, ",guest_tso6=%s", + virTristateSwitchTypeToString(net->driver.virtio.guest_tso6)); + } + if (net->driver.virtio.guest_ecn) { + virBufferAsprintf(&buf, ",guest_ecn=%s", + virTristateSwitchTypeToString(net->driver.virtio.guest_ecn)); + } } if (usingVirtio && vhostfdSize > 1) { /* As advised at http://www.linux-kvm.org/page/Multiqueue diff --git a/tests/qemuxml2argvdata/qemuxml2argv-net-virtio-disable-offloads.args b/tests/qemuxml2argvdata/qemuxml2argv-net-virtio-disable-offloads.args new file mode 100644 index 0000000..49e8bf7 --- /dev/null +++ b/tests/qemuxml2argvdata/qemuxml2argv-net-virtio-disable-offloads.args @@ -0,0 +1,8 @@ +LC_ALL=C PATH=/bin HOME=/home/test USER=test LOGNAME=test QEMU_AUDIO_DRV=none \ +/usr/bin/qemu -S -M pc -m 214 -smp 1 -nographic -nodefconfig -nodefaults \ +-monitor unix:/tmp/test-monitor,server,nowait -no-acpi -boot c -usb \ +-hda /dev/HostVG/QEMUGuest7 \ +-device virtio-net-pci,csum=off,gso=off,guest_tso4=off,guest_tso6=off\ +,guest_ecn=off,vlan=0,id=net0,mac=00:22:44:66:88:aa,bus=pci.0,addr=0x3 \ +-net user,vlan=0,name=hostnet0 \ +-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x4 diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c index 5c28253..9da1214 100644 --- a/tests/qemuxml2argvtest.c +++ b/tests/qemuxml2argvtest.c @@ -959,6 +959,8 @@ mymain(void) DO_TEST("net-virtio", NONE); DO_TEST("net-virtio-device", QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG, QEMU_CAPS_VIRTIO_TX_ALG); + DO_TEST("net-virtio-disable-offloads", + QEMU_CAPS_DEVICE, QEMU_CAPS_NODEFCONFIG); DO_TEST("net-virtio-netdev", QEMU_CAPS_DEVICE, QEMU_CAPS_NETDEV, QEMU_CAPS_NODEFCONFIG); DO_TEST("net-virtio-s390", -- 1.8.5.5