openkylin
/
libvirt
mirror of https://gitee.com/openkylin/libvirt.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

qemu: wire up virtio-net segment offloading options 

Format the segment offloading options specified by
<driver>
  <host .../>
  <guest .../>
</driver>
on virtio-net command line.
This commit is contained in:
Ján Tomko 2014-09-11 12:58:04 +02:00
parent 5b3536ae90
commit 2d79e1752a
3 changed files with 56 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
src/qemu/qemu_command.c
View File

@ -4473,6 +4473,50 @@ qemuBuildNicDevStr(virDomainDefPtr def,
virBufferAsprintf(&buf, ",event_idx=%s",
virTristateSwitchTypeToString(net->driver.virtio.event_idx));
}
if (net->driver.virtio.host.csum) {
virBufferAsprintf(&buf, ",csum=%s",
virTristateSwitchTypeToString(net->driver.virtio.host.csum));
}
if (net->driver.virtio.host.gso) {
virBufferAsprintf(&buf, ",gso=%s",
virTristateSwitchTypeToString(net->driver.virtio.host.gso));
}
if (net->driver.virtio.host.tso4) {
virBufferAsprintf(&buf, ",host_tso4=%s",
virTristateSwitchTypeToString(net->driver.virtio.host.tso4));
}
if (net->driver.virtio.host.tso6) {
virBufferAsprintf(&buf, ",host_tso6=%s",
virTristateSwitchTypeToString(net->driver.virtio.host.tso6));
}
if (net->driver.virtio.host.ecn) {
virBufferAsprintf(&buf, ",host_ecn=%s",
virTristateSwitchTypeToString(net->driver.virtio.host.ecn));
}
if (net->driver.virtio.host.ufo) {
virBufferAsprintf(&buf, ",host_ufo=%s",
virTristateSwitchTypeToString(net->driver.virtio.host.ufo));
}
if (net->driver.virtio.guest.csum) {
virBufferAsprintf(&buf, ",guest_csum=%s",
virTristateSwitchTypeToString(net->driver.virtio.guest.csum));
}
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 (net->driver.virtio.guest.ufo) {
virBufferAsprintf(&buf, ",guest_ufo=%s",
virTristateSwitchTypeToString(net->driver.virtio.guest.ufo));
}
}
if (usingVirtio && vhostfdSize > 1) {
/* As advised at http://www.linux-kvm.org/page/Multiqueue

10
tests/qemuxml2argvdata/qemuxml2argv-net-virtio-disable-offloads.args Normal file
View File

@ -0,0 +1,10 @@
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,\
host_tso4=off,host_tso6=off,host_ecn=off,host_ufo=off,\
guest_csum=off,guest_tso4=off,guest_tso6=off,guest_ecn=off,guest_ufo=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

2
tests/qemuxml2argvtest.c
View File

@ -970,6 +970,8 @@ 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",