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qemu_migration: Transport OVS per-port data during live migration

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Transport Open vSwitch per-port data during live
migration by using the utility functions
virNetDevOpenvswitchGetMigrateData() and
virNetDevOpenvswitchSetMigrateData().

Signed-off-by: Kyle Mestery <kmestery@cisco.com>
This commit is contained in:
Kyle Mestery 2012-10-01 11:18:22 -04:00 committed by Laine Stump
parent f6a2f97eb9
commit 2f3e2c0c43
1 changed files with 23 additions and 2 deletions
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25
src/qemu/qemu_migration.c
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@ -332,7 +332,16 @@ qemuMigrationCookieNetworkAlloc(struct qemud_driver *driver ATTRIBUTE_UNUSED,
case VIR_NETDEV_VPORT_PROFILE_NONE:
case VIR_NETDEV_VPORT_PROFILE_8021QBG:
case VIR_NETDEV_VPORT_PROFILE_8021QBH:
break;
case VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH:
if (virNetDevOpenvswitchGetMigrateData(&mig->net[i].portdata,
netptr->ifname) != 0) {
virReportSystemError(VIR_ERR_INTERNAL_ERROR,
_("Unable to run command to get OVS port data for "
"interface %s"), netptr->ifname);
goto error;
}
break;
default:
break;
}
@ -342,6 +351,7 @@ qemuMigrationCookieNetworkAlloc(struct qemud_driver *driver ATTRIBUTE_UNUSED,
no_memory:
virReportOOMError();
error:
qemuMigrationCookieNetworkFree(mig);
return NULL;
}
@ -1296,8 +1306,8 @@ qemuDomainMigrateOPDRelocate(struct qemud_driver *driver ATTRIBUTE_UNUSED,
virDomainObjPtr vm,
qemuMigrationCookiePtr cookie)
{
virDomainNetDefPtr netptr ATTRIBUTE_UNUSED;
int ret = 0;
virDomainNetDefPtr netptr;
int ret = -1;
int i;
for (i = 0; i < cookie->network->nnets; i++) {
@ -1307,12 +1317,23 @@ qemuDomainMigrateOPDRelocate(struct qemud_driver *driver ATTRIBUTE_UNUSED,
case VIR_NETDEV_VPORT_PROFILE_NONE:
case VIR_NETDEV_VPORT_PROFILE_8021QBG:
case VIR_NETDEV_VPORT_PROFILE_8021QBH:
break;
case VIR_NETDEV_VPORT_PROFILE_OPENVSWITCH:
if (virNetDevOpenvswitchSetMigrateData(cookie->network->net[i].portdata,
netptr->ifname) != 0) {
virReportSystemError(VIR_ERR_INTERNAL_ERROR,
_("Unable to run command to set OVS port data for "
"interface %s"), netptr->ifname);
goto cleanup;
}
break;
default:
break;
}
}
ret = 0;
cleanup:
return ret;
}