---
src/network/bridge_driver.c | 94 ++++++++++++++++++++-----------------
1 file changed, 50 insertions(+), 44 deletions(-)
diff --git a/src/network/bridge_driver.c b/src/network/bridge_driver.c
index 45a45b95d7..d4ca2930cc 100644
--- a/src/network/bridge_driver.c
+++ b/src/network/bridge_driver.c
@@ -169,11 +169,14 @@ networkRefreshDaemons(virNetworkDriverStatePtr driver);
static int
networkPlugBandwidth(virNetworkObjPtr obj,
- virDomainNetDefPtr iface);
+ virMacAddrPtr mac,
+ virNetDevBandwidthPtr ifaceBand,
+ unsigned int *class_id);
static int
networkUnplugBandwidth(virNetworkObjPtr obj,
- virDomainNetDefPtr iface);
+ virNetDevBandwidthPtr ifaceBand,
+ unsigned int *class_id);
static void
networkNetworkObjTaint(virNetworkObjPtr obj,
@@ -4488,7 +4491,9 @@ networkAllocateActualDevice(virNetworkPtr net,
goto error;
}
- if (networkPlugBandwidth(obj, iface) < 0)
+ if (networkPlugBandwidth(obj, &iface->mac, iface->bandwidth,
+ iface->data.network.actual ?
+ &iface->data.network.actual->class_id : NULL)
< 0)
goto error;
break;
@@ -4581,7 +4586,9 @@ networkAllocateActualDevice(virNetworkPtr net,
}
}
- if (networkPlugBandwidth(obj, iface) < 0)
+ if (networkPlugBandwidth(obj, &iface->mac, iface->bandwidth,
+ iface->data.network.actual ?
+ &iface->data.network.actual->class_id :
NULL) < 0)
goto error;
break;
}
@@ -4988,14 +4995,17 @@ networkReleaseActualDevice(virNetworkPtr net,
case VIR_NETWORK_FORWARD_NAT:
case VIR_NETWORK_FORWARD_ROUTE:
case VIR_NETWORK_FORWARD_OPEN:
- if (iface->data.network.actual && networkUnplugBandwidth(obj, iface) <
0)
+ if (iface->data.network.actual &&
+ networkUnplugBandwidth(obj, iface->bandwidth,
+ &iface->data.network.actual->class_id) < 0)
goto error;
break;
case VIR_NETWORK_FORWARD_BRIDGE:
if (iface->data.network.actual &&
actualType == VIR_DOMAIN_NET_TYPE_BRIDGE &&
- networkUnplugBandwidth(obj, iface) < 0)
+ networkUnplugBandwidth(obj, iface->bandwidth,
+ &iface->data.network.actual->class_id) < 0)
goto error;
break;
case VIR_NETWORK_FORWARD_PRIVATE:
@@ -5135,7 +5145,7 @@ static int
networkCheckBandwidth(virNetworkObjPtr obj,
virNetDevBandwidthPtr ifaceBand,
virNetDevBandwidthPtr oldBandwidth,
- virMacAddr ifaceMac,
+ virMacAddrPtr ifaceMac,
unsigned long long *new_rate)
{
int ret = -1;
@@ -5145,7 +5155,7 @@ networkCheckBandwidth(virNetworkObjPtr obj,
unsigned long long tmp_new_rate = 0;
char ifmac[VIR_MAC_STRING_BUFLEN];
- virMacAddrFormat(&ifaceMac, ifmac);
+ virMacAddrFormat(ifaceMac, ifmac);
if (ifaceBand && ifaceBand->in && ifaceBand->in->floor &&
!(netBand && netBand->in)) {
@@ -5230,44 +5240,45 @@ networkNextClassID(virNetworkObjPtr obj)
static int
networkPlugBandwidthImpl(virNetworkObjPtr obj,
- virDomainNetDefPtr iface,
+ virMacAddrPtr mac,
virNetDevBandwidthPtr ifaceBand,
+ unsigned int *class_id,
unsigned long long new_rate)
{
virNetworkDriverStatePtr driver = networkGetDriver();
virNetworkDefPtr def = virNetworkObjGetDef(obj);
virBitmapPtr classIdMap = virNetworkObjGetClassIdMap(obj);
unsigned long long tmp_floor_sum = virNetworkObjGetFloorSum(obj);
- ssize_t class_id = 0;
+ ssize_t next_id = 0;
int plug_ret;
int ret = -1;
/* generate new class_id */
- if ((class_id = networkNextClassID(obj)) < 0) {
+ if ((next_id = networkNextClassID(obj)) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not generate next class ID"));
goto cleanup;
}
plug_ret = virNetDevBandwidthPlug(def->bridge, def->bandwidth,
- &iface->mac, ifaceBand, class_id);
+ mac, ifaceBand, next_id);
if (plug_ret < 0) {
- ignore_value(virNetDevBandwidthUnplug(def->bridge, class_id));
+ ignore_value(virNetDevBandwidthUnplug(def->bridge, next_id));
goto cleanup;
}
/* QoS was set, generate new class ID */
- iface->data.network.actual->class_id = class_id;
+ *class_id = next_id;
/* update sum of 'floor'-s of attached NICs */
tmp_floor_sum += ifaceBand->in->floor;
virNetworkObjSetFloorSum(obj, tmp_floor_sum);
/* update status file */
if (virNetworkObjSaveStatus(driver->stateDir, obj) < 0) {
- ignore_value(virBitmapClearBit(classIdMap, class_id));
+ ignore_value(virBitmapClearBit(classIdMap, next_id));
tmp_floor_sum -= ifaceBand->in->floor;
virNetworkObjSetFloorSum(obj, tmp_floor_sum);
- iface->data.network.actual->class_id = 0;
- ignore_value(virNetDevBandwidthUnplug(def->bridge, class_id));
+ *class_id = 0;
+ ignore_value(virNetDevBandwidthUnplug(def->bridge, next_id));
goto cleanup;
}
/* update rate for non guaranteed NICs */
@@ -5285,16 +5296,17 @@ networkPlugBandwidthImpl(virNetworkObjPtr obj,
static int
networkPlugBandwidth(virNetworkObjPtr obj,
- virDomainNetDefPtr iface)
+ virMacAddrPtr mac,
+ virNetDevBandwidthPtr ifaceBand,
+ unsigned int *class_id)
{
int ret = -1;
int plug_ret;
unsigned long long new_rate = 0;
char ifmac[VIR_MAC_STRING_BUFLEN];
- virNetDevBandwidthPtr ifaceBand = virDomainNetGetActualBandwidth(iface);
if ((plug_ret = networkCheckBandwidth(obj, ifaceBand, NULL,
- iface->mac, &new_rate)) < 0) {
+ mac, &new_rate)) < 0) {
/* helper reported error */
goto cleanup;
}
@@ -5305,16 +5317,9 @@ networkPlugBandwidth(virNetworkObjPtr obj,
goto cleanup;
}
- virMacAddrFormat(&iface->mac, ifmac);
- if (iface->type != VIR_DOMAIN_NET_TYPE_NETWORK ||
- !iface->data.network.actual) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("Cannot set bandwidth on interface '%s' of type %d"),
- ifmac, iface->type);
- goto cleanup;
- }
+ virMacAddrFormat(mac, ifmac);
- if (networkPlugBandwidthImpl(obj, iface, ifaceBand, new_rate) < 0)
+ if (networkPlugBandwidthImpl(obj, mac, ifaceBand, class_id, new_rate) < 0)
goto cleanup;
ret = 0;
@@ -5326,7 +5331,8 @@ networkPlugBandwidth(virNetworkObjPtr obj,
static int
networkUnplugBandwidth(virNetworkObjPtr obj,
- virDomainNetDefPtr iface)
+ virNetDevBandwidthPtr ifaceBand,
+ unsigned int *class_id)
{
virNetworkDefPtr def = virNetworkObjGetDef(obj);
virBitmapPtr classIdMap = virNetworkObjGetClassIdMap(obj);
@@ -5334,10 +5340,8 @@ networkUnplugBandwidth(virNetworkObjPtr obj,
virNetworkDriverStatePtr driver = networkGetDriver();
int ret = 0;
unsigned long long new_rate;
- virNetDevBandwidthPtr ifaceBand = virDomainNetGetActualBandwidth(iface);
- if (iface->data.network.actual &&
- iface->data.network.actual->class_id) {
+ if (class_id && *class_id) {
if (!def->bandwidth || !def->bandwidth->in) {
VIR_WARN("Network %s has no bandwidth but unplug requested",
def->name);
@@ -5349,8 +5353,7 @@ networkUnplugBandwidth(virNetworkObjPtr obj,
if (def->bandwidth->in->peak > 0)
new_rate = def->bandwidth->in->peak;
- ret = virNetDevBandwidthUnplug(def->bridge,
- iface->data.network.actual->class_id);
+ ret = virNetDevBandwidthUnplug(def->bridge, *class_id);
if (ret < 0)
goto cleanup;
/* update sum of 'floor'-s of attached NICs */
@@ -5358,14 +5361,12 @@ networkUnplugBandwidth(virNetworkObjPtr obj,
virNetworkObjSetFloorSum(obj, tmp_floor_sum);
/* return class ID */
- ignore_value(virBitmapClearBit(classIdMap,
- iface->data.network.actual->class_id));
+ ignore_value(virBitmapClearBit(classIdMap, *class_id));
/* update status file */
if (virNetworkObjSaveStatus(driver->stateDir, obj) < 0) {
tmp_floor_sum += ifaceBand->in->floor;
virNetworkObjSetFloorSum(obj, tmp_floor_sum);
- ignore_value(virBitmapSetBit(classIdMap,
-
iface->data.network.actual->class_id));
+ ignore_value(virBitmapSetBit(classIdMap, *class_id));
goto cleanup;
}
/* update rate for non guaranteed NICs */
@@ -5375,7 +5376,7 @@ networkUnplugBandwidth(virNetworkObjPtr obj,
VIR_WARN("Unable to update rate for 1:2 class on %s bridge",
def->bridge);
/* no class is associated any longer */
- iface->data.network.actual->class_id = 0;
+ *class_id = 0;
}
cleanup:
@@ -5445,7 +5446,7 @@ networkBandwidthChangeAllowed(virDomainNetDefPtr iface,
return false;
}
- if (networkCheckBandwidth(obj, newBandwidth, ifaceBand, iface->mac, NULL) < 0)
+ if (networkCheckBandwidth(obj, newBandwidth, ifaceBand, &iface->mac, NULL)
< 0)
goto cleanup;
ret = true;
@@ -5488,7 +5489,7 @@ networkBandwidthUpdate(virDomainNetDefPtr iface,
def = virNetworkObjGetDef(obj);
if ((plug_ret = networkCheckBandwidth(obj, newBandwidth, ifaceBand,
- iface->mac, &new_rate)) < 0) {
+ &iface->mac, &new_rate)) < 0) {
/* helper reported error */
goto cleanup;
}
@@ -5534,12 +5535,17 @@ networkBandwidthUpdate(virDomainNetDefPtr iface,
} else if (newBandwidth->in && newBandwidth->in->floor) {
/* .. or we need to plug in new .. */
- if (networkPlugBandwidthImpl(obj, iface, newBandwidth, new_rate) < 0)
+ if (networkPlugBandwidthImpl(obj, &iface->mac, newBandwidth,
+ iface->data.network.actual ?
+ &iface->data.network.actual->class_id :
NULL,
+ new_rate) < 0)
goto cleanup;
} else {
/* .. or unplug old. */
- if (networkUnplugBandwidth(obj, iface) < 0)
+ if (networkUnplugBandwidth(obj, iface->bandwidth,
+ iface->data.network.actual ?
+ &iface->data.network.actual->class_id : NULL)
< 0)
goto cleanup;
}
