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conf: parser/formatter/rng for <forward mode='hostdev'>

Browse Source 
This patch introduces the new forward mode='hostdev' along with
attribute managed. Includes updates to the network RNG and new xml
parser/formatter code.

Signed-off-by: Shradha Shah <sshah@solarflare.com>
This commit is contained in:
Shradha Shah 2012-08-16 16:41:41 +01:00 committed by Laine Stump
parent 1494897bac
commit 1446003419
13 changed files with 328 additions and 129 deletions
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46
docs/schemas/basictypes.rng
View File

@ -54,6 +54,31 @@
</choice>
</define>
<define name="pciaddress">
<optional>
<attribute name="domain">
<ref name="pciDomain"/>
</attribute>
</optional>
<attribute name="bus">
<ref name="pciBus"/>
</attribute>
<attribute name="slot">
<ref name="pciSlot"/>
</attribute>
<attribute name="function">
<ref name="pciFunc"/>
</attribute>
<optional>
<attribute name="multifunction">
<choice>
<value>on</value>
<value>off</value>
</choice>
</attribute>
</optional>
</define>
<!-- a 6 byte MAC address in ASCII-hex format, eg "12:34:56:78:9A:BC" -->
<!-- The lowest bit of the 1st byte is the "multicast" bit. a -->
<!-- uniMacAddr requires that bit to be 0, and a multiMacAddr -->
@ -167,4 +192,25 @@
<ref name='unsignedLong'/>
</define>
<define name="pciDomain">
<data type="string">
<param name="pattern">(0x)?[0-9a-fA-F]{1,4}</param>
</data>
</define>
<define name="pciBus">
<data type="string">
<param name="pattern">(0x)?[0-9a-fA-F]{1,2}</param>
</data>
</define>
<define name="pciSlot">
<data type="string">
<param name="pattern">(0x)?[0-1]?[0-9a-fA-F]</param>
</data>
</define>
<define name="pciFunc">
<data type="string">
<param name="pattern">(0x)?[0-7]</param>
</data>
</define>
</grammar>

44
docs/schemas/domaincommon.rng
View File

@ -2652,30 +2652,6 @@
</attribute>
</optional>
</define>
<define name="pciaddress">
<optional>
<attribute name="domain">
<ref name="pciDomain"/>
</attribute>
</optional>
<attribute name="bus">
<ref name="pciBus"/>
</attribute>
<attribute name="slot">
<ref name="pciSlot"/>
</attribute>
<attribute name="function">
<ref name="pciFunc"/>
</attribute>
<optional>
<attribute name="multifunction">
<choice>
<value>on</value>
<value>off</value>
</choice>
</attribute>
</optional>
</define>
<define name="driveaddress">
<optional>
<attribute name="controller">
@ -3376,26 +3352,6 @@
<param name="pattern">((0x)?[0-9a-fA-F]{1,3}\.){0,3}(0x)?[0-9a-fA-F]{1,3}</param>
</data>
</define>
<define name="pciDomain">
<data type="string">
<param name="pattern">(0x)?[0-9a-fA-F]{1,4}</param>
</data>
</define>
<define name="pciBus">
<data type="string">
<param name="pattern">(0x)?[0-9a-fA-F]{1,2}</param>
</data>
</define>
<define name="pciSlot">
<data type="string">
<param name="pattern">(0x)?[0-1]?[0-9a-fA-F]</param>
</data>
</define>
<define name="pciFunc">
<data type="string">
<param name="pattern">(0x)?[0-7]</param>
</data>
</define>
<define name="driveController">
<data type="string">
<param name="pattern">[0-9]{1,2}</param>

29
docs/schemas/network.rng
View File

@ -87,10 +87,22 @@
<value>passthrough</value>
<value>private</value>
<value>vepa</value>
<value>hostdev</value>
</choice>
</attribute>
</optional>
<optional>
<attribute name="managed">
<choice>
<value>yes</value>
<value>no</value>
</choice>
</attribute>
</optional>
<interleave>
<choice>
<group>
<zeroOrMore>
<element name='interface'>
<attribute name='dev'>
@ -103,6 +115,23 @@
</optional>
</element>
</zeroOrMore>
</group>
<group>
<zeroOrMore>
<element name='address'>
<attribute name='type'>
<value>pci</value>
</attribute>
<ref name="pciaddress"/>
<optional>
<attribute name="connections">
<data type="unsignedInt"/>
</attribute>
</optional>
</element>
</zeroOrMore>
</group>
</choice>
<optional>
<element name='pf'>
<attribute name='dev'>

197
src/conf/network_conf.c
View File

@ -50,7 +50,12 @@
VIR_ENUM_IMPL(virNetworkForward,
VIR_NETWORK_FORWARD_LAST,
"none", "nat", "route", "bridge", "private", "vepa", "passthrough" )
"none", "nat", "route", "bridge", "private", "vepa", "passthrough", "hostdev")
VIR_ENUM_DECL(virNetworkForwardHostdevDevice)
VIR_ENUM_IMPL(virNetworkForwardHostdevDevice,
VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_LAST,
"none", "pci", "netdev")
virNetworkObjPtr virNetworkFindByUUID(const virNetworkObjListPtr nets,
const unsigned char *uuid)
@ -96,7 +101,8 @@ virPortGroupDefClear(virPortGroupDefPtr def)
static void
virNetworkForwardIfDefClear(virNetworkForwardIfDefPtr def)
{
VIR_FREE(def->dev);
if (def->type == VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_NETDEV)
VIR_FREE(def->device.dev);
}
static void
@ -943,11 +949,14 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt)
xmlNodePtr *portGroupNodes = NULL;
xmlNodePtr *forwardIfNodes = NULL;
xmlNodePtr *forwardPfNodes = NULL;
xmlNodePtr *forwardAddrNodes = NULL;
xmlNodePtr dnsNode = NULL;
xmlNodePtr virtPortNode = NULL;
xmlNodePtr forwardNode = NULL;
int nIps, nPortGroups, nForwardIfs, nForwardPfs;
int nIps, nPortGroups, nForwardIfs, nForwardPfs, nForwardAddrs;
char *forwardDev = NULL;
char *forwardManaged = NULL;
char *type = NULL;
xmlNodePtr save = ctxt->node;
xmlNodePtr bandwidthNode = NULL;
xmlNodePtr vlanNode;
@ -1100,17 +1109,35 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt)
}
forwardDev = virXPathString("string(./@dev)", ctxt);
forwardManaged = virXPathString("string(./@managed)", ctxt);
if(forwardManaged != NULL) {
if (STRCASEEQ(forwardManaged, "yes"))
def->managed = 1;
}
/* all of these modes can use a pool of physical interfaces */
nForwardIfs = virXPathNodeSet("./interface", ctxt, &forwardIfNodes);
nForwardPfs = virXPathNodeSet("./pf", ctxt, &forwardPfNodes);
nForwardAddrs = virXPathNodeSet("./address", ctxt, &forwardAddrNodes);
if (nForwardIfs < 0 || nForwardPfs < 0) {
if (nForwardIfs < 0 || nForwardPfs < 0 || nForwardAddrs < 0) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("No interface pool or SRIOV physical device given"));
goto error;
}
if ((nForwardIfs > 0) && (nForwardAddrs > 0)) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Address and interface attributes are mutually exclusive"));
goto error;
}
if ((nForwardPfs > 0) && ((nForwardIfs > 0) || (nForwardAddrs > 0))) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("Address/interface attributes and Physical function are mutually exclusive "));
goto error;
}
if (nForwardPfs == 1) {
if (VIR_ALLOC_N(def->forwardPfs, nForwardPfs) < 0) {
virReportOOMError();
@ -1139,7 +1166,53 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt)
_("Use of more than one physical interface is not allowed"));
goto error;
}
if (nForwardIfs > 0 || forwardDev) {
if (nForwardAddrs > 0) {
int ii;
if (VIR_ALLOC_N(def->forwardIfs, nForwardAddrs) < 0) {
virReportOOMError();
goto error;
}
if (forwardDev) {
virReportError(VIR_ERR_XML_ERROR, "%s",
_("A forward Dev should not be used when using address attribute"));
goto error;
}
for (ii = 0; ii < nForwardAddrs; ii++) {
type = virXMLPropString(forwardAddrNodes[ii], "type");
if (type) {
if ((def->forwardIfs[ii].type = virNetworkForwardHostdevDeviceTypeFromString(type)) < 0) {
virReportError(VIR_ERR_XML_ERROR,
_("unknown address type '%s'"), type);
goto error;
}
} else {
virReportError(VIR_ERR_XML_ERROR,
"%s", _("No type specified for device address"));
goto error;
}
switch (def->forwardIfs[ii].type) {
case VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_PCI:
if (virDevicePCIAddressParseXML(forwardAddrNodes[ii], &(def->forwardIfs[ii].device.pci)) < 0)
goto error;
break;
/* Add USB case here */
default:
virReportError(VIR_ERR_XML_ERROR,
_("unknown address type '%s'"), type);
goto error;
}
VIR_FREE(type);
def->nForwardIfs++;
}
}
else if (nForwardIfs > 0 || forwardDev) {
int ii;
/* allocate array to hold all the portgroups */
@ -1149,7 +1222,8 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt)
}
if (forwardDev) {
def->forwardIfs[0].dev = forwardDev;
def->forwardIfs[0].device.dev = forwardDev;
def->forwardIfs[0].type = VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_NETDEV;
forwardDev = NULL;
def->nForwardIfs++;
}
@ -1167,10 +1241,10 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt)
if ((ii == 0) && (def->nForwardIfs == 1)) {
/* both forwardDev and an interface element are present.
* If they don't match, it's an error. */
if (STRNEQ(forwardDev, def->forwardIfs[0].dev)) {
if (STRNEQ(forwardDev, def->forwardIfs[0].device.dev)) {
virReportError(VIR_ERR_XML_ERROR,
_("forward dev '%s' must match first interface element dev '%s' in network '%s'"),
def->forwardIfs[0].dev,
def->forwardIfs[0].device.dev,
forwardDev, def->name);
goto error;
}
@ -1178,15 +1252,18 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt)
continue;
}
def->forwardIfs[ii].dev = forwardDev;
def->forwardIfs[ii].device.dev = forwardDev;
forwardDev = NULL;
def->forwardIfs[ii].type = VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_NETDEV;
def->nForwardIfs++;
}
}
VIR_FREE(type);
VIR_FREE(forwardDev);
VIR_FREE(forwardManaged);
VIR_FREE(forwardPfNodes);
VIR_FREE(forwardIfNodes);
VIR_FREE(forwardAddrNodes);
switch (def->forwardType) {
case VIR_NETWORK_FORWARD_ROUTE:
case VIR_NETWORK_FORWARD_NAT:
@ -1211,6 +1288,7 @@ virNetworkDefParseXML(xmlXPathContextPtr ctxt)
case VIR_NETWORK_FORWARD_PRIVATE:
case VIR_NETWORK_FORWARD_VEPA:
case VIR_NETWORK_FORWARD_PASSTHROUGH:
case VIR_NETWORK_FORWARD_HOSTDEV:
if (def->bridge) {
virReportError(VIR_ERR_XML_ERROR,
_("bridge name not allowed in %s mode (network '%s')"),
@ -1310,17 +1388,18 @@ virNetworkDNSDefFormat(virBufferPtr buf,
if (def == NULL)
goto out;
virBufferAddLit(buf, " <dns>\n");
virBufferAddLit(buf, "<dns>\n");
virBufferAdjustIndent(buf, 2);
for (i = 0 ; i < def->ntxtrecords ; i++) {
virBufferAsprintf(buf, " <txt name='%s' value='%s' />\n",
virBufferAsprintf(buf, "<txt name='%s' value='%s' />\n",
def->txtrecords[i].name,
def->txtrecords[i].value);
}
for (i = 0 ; i < def->nsrvrecords ; i++) {
if (def->srvrecords[i].service && def->srvrecords[i].protocol) {
virBufferAsprintf(buf, " <srv service='%s' protocol='%s'",
virBufferAsprintf(buf, "<srv service='%s' protocol='%s'",
def->srvrecords[i].service,
def->srvrecords[i].protocol);
@ -1345,18 +1424,19 @@ virNetworkDNSDefFormat(virBufferPtr buf,
for (ii = 0 ; ii < def->nhosts; ii++) {
char *ip = virSocketAddrFormat(&def->hosts[ii].ip);
virBufferAsprintf(buf, " <host ip='%s'>\n", ip);
virBufferAsprintf(buf, "<host ip='%s'>\n", ip);
virBufferAdjustIndent(buf, 2);
for (j = 0; j < def->hosts[ii].nnames; j++)
virBufferAsprintf(buf, " <hostname>%s</hostname>\n",
virBufferAsprintf(buf, "<hostname>%s</hostname>\n",
def->hosts[ii].names[j]);
virBufferAsprintf(buf, " </host>\n");
virBufferAdjustIndent(buf, -2);
virBufferAsprintf(buf, "</host>\n");
VIR_FREE(ip);
}
}
virBufferAddLit(buf, " </dns>\n");
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</dns>\n");
out:
return result;
}
@ -1367,7 +1447,7 @@ virNetworkIpDefFormat(virBufferPtr buf,
{
int result = -1;
virBufferAddLit(buf, " <ip");
virBufferAddLit(buf, "<ip");
if (def->family) {
virBufferAsprintf(buf, " family='%s'", def->family);
@ -1390,14 +1470,17 @@ virNetworkIpDefFormat(virBufferPtr buf,
virBufferAsprintf(buf," prefix='%u'", def->prefix);
}
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 2);
if (def->tftproot) {
virBufferEscapeString(buf, " <tftp root='%s' />\n",
virBufferEscapeString(buf, "<tftp root='%s' />\n",
def->tftproot);
}
if ((def->nranges || def->nhosts)) {
int ii;
virBufferAddLit(buf, " <dhcp>\n");
virBufferAddLit(buf, "<dhcp>\n");
virBufferAdjustIndent(buf, 2);
for (ii = 0 ; ii < def->nranges ; ii++) {
char *saddr = virSocketAddrFormat(&def->ranges[ii].start);
if (!saddr)
@ -1407,13 +1490,13 @@ virNetworkIpDefFormat(virBufferPtr buf,
VIR_FREE(saddr);
goto error;
}
virBufferAsprintf(buf, " <range start='%s' end='%s' />\n",
virBufferAsprintf(buf, "<range start='%s' end='%s' />\n",
saddr, eaddr);
VIR_FREE(saddr);
VIR_FREE(eaddr);
}
for (ii = 0 ; ii < def->nhosts ; ii++) {
virBufferAddLit(buf, " <host ");
virBufferAddLit(buf, "<host ");
if (def->hosts[ii].mac)
virBufferAsprintf(buf, "mac='%s' ", def->hosts[ii].mac);
if (def->hosts[ii].name)
@ -1428,7 +1511,7 @@ virNetworkIpDefFormat(virBufferPtr buf,
virBufferAddLit(buf, "/>\n");
}
if (def->bootfile) {
virBufferEscapeString(buf, " <bootp file='%s' ",
virBufferEscapeString(buf, "<bootp file='%s' ",
def->bootfile);
if (VIR_SOCKET_ADDR_VALID(&def->bootserver)) {
char *ipaddr = virSocketAddrFormat(&def->bootserver);
@ -1438,12 +1521,15 @@ virNetworkIpDefFormat(virBufferPtr buf,
VIR_FREE(ipaddr);
}
virBufferAddLit(buf, "/>\n");
}
virBufferAddLit(buf, " </dhcp>\n");
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</dhcp>\n");
}
virBufferAddLit(buf, " </ip>\n");
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</ip>\n");
result = 0;
error:
@ -1454,19 +1540,19 @@ static int
virPortGroupDefFormat(virBufferPtr buf,
const virPortGroupDefPtr def)
{
virBufferAsprintf(buf, " <portgroup name='%s'", def->name);
virBufferAsprintf(buf, "<portgroup name='%s'", def->name);
if (def->isDefault) {
virBufferAddLit(buf, " default='yes'");
}
virBufferAddLit(buf, ">\n");
virBufferAdjustIndent(buf, 4);
virBufferAdjustIndent(buf, 2);
if (virNetDevVlanFormat(&def->vlan, buf) < 0)
return -1;
if (virNetDevVPortProfileFormat(def->virtPortProfile, buf) < 0)
return -1;
virNetDevBandwidthFormat(def->bandwidth, buf);
virBufferAdjustIndent(buf, -4);
virBufferAddLit(buf, " </portgroup>\n");
virBufferAdjustIndent(buf, -2);
virBufferAddLit(buf, "</portgroup>\n");
return 0;
}
@ -1482,11 +1568,12 @@ char *virNetworkDefFormat(const virNetworkDefPtr def, unsigned int flags)
virBufferAsprintf(&buf, " connections='%d'", def->connections);
}
virBufferAddLit(&buf, ">\n");
virBufferEscapeString(&buf, " <name>%s</name>\n", def->name);
virBufferAdjustIndent(&buf, 2);
virBufferEscapeString(&buf, "<name>%s</name>\n", def->name);
uuid = def->uuid;
virUUIDFormat(uuid, uuidstr);
virBufferAsprintf(&buf, " <uuid>%s</uuid>\n", uuidstr);
virBufferAsprintf(&buf, "<uuid>%s</uuid>\n", uuidstr);
if (def->forwardType != VIR_NETWORK_FORWARD_NONE) {
const char *dev = NULL;
@ -1500,21 +1587,30 @@ char *virNetworkDefFormat(const virNetworkDefPtr def, unsigned int flags)
def->forwardType, def->name);
goto error;
}
virBufferAddLit(&buf, " <forward");
virBufferAddLit(&buf, "<forward");
virBufferEscapeString(&buf, " dev='%s'", dev);
virBufferAsprintf(&buf, " mode='%s'%s>\n", mode,
virBufferAsprintf(&buf, " mode='%s'", mode);
if (def->forwardType == VIR_NETWORK_FORWARD_HOSTDEV) {
if (def->managed == 1)
virBufferAddLit(&buf, " managed='yes'");
else
virBufferAddLit(&buf, " managed='no'");
}
virBufferAsprintf(&buf, "%s>\n",
(def->nForwardIfs || def->nForwardPfs) ? "" : "/");
virBufferAdjustIndent(&buf, 2);
/* For now, hard-coded to at most 1 forwardPfs */
if (def->nForwardPfs)
virBufferEscapeString(&buf, " <pf dev='%s'/>\n",
virBufferEscapeString(&buf, "<pf dev='%s'/>\n",
def->forwardPfs[0].dev);
if (def->nForwardIfs &&
(!def->nForwardPfs || !(flags & VIR_NETWORK_XML_INACTIVE))) {
for (ii = 0; ii < def->nForwardIfs; ii++) {
virBufferEscapeString(&buf, " <interface dev='%s'",
def->forwardIfs[ii].dev);
if (def->forwardType != VIR_NETWORK_FORWARD_HOSTDEV) {
virBufferEscapeString(&buf, "<interface dev='%s'",
def->forwardIfs[ii].device.dev);
if (!(flags & VIR_NETWORK_XML_INACTIVE) &&
(def->forwardIfs[ii].connections > 0)) {
virBufferAsprintf(&buf, " connections='%d'",
@ -1522,16 +1618,26 @@ char *virNetworkDefFormat(const virNetworkDefPtr def, unsigned int flags)
}
virBufferAddLit(&buf, "/>\n");
}
else {
if (def->forwardIfs[ii].type == VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_PCI) {
if (virDevicePCIAddressFormat(&buf,
def->forwardIfs[ii].device.pci,
true) < 0)
goto error;
}
}
}
}
virBufferAdjustIndent(&buf, -2);
if (def->nForwardPfs || def->nForwardIfs)
virBufferAddLit(&buf, " </forward>\n");
virBufferAddLit(&buf, "</forward>\n");
}
if (def->forwardType == VIR_NETWORK_FORWARD_NONE ||
def->forwardType == VIR_NETWORK_FORWARD_NAT ||
def->forwardType == VIR_NETWORK_FORWARD_ROUTE) {
virBufferAddLit(&buf, " <bridge");
virBufferAddLit(&buf, "<bridge");
if (def->bridge)
virBufferEscapeString(&buf, " name='%s'", def->bridge);
virBufferAsprintf(&buf, " stp='%s' delay='%ld' />\n",
@ -1539,43 +1645,40 @@ char *virNetworkDefFormat(const virNetworkDefPtr def, unsigned int flags)
def->delay);
} else if (def->forwardType == VIR_NETWORK_FORWARD_BRIDGE &&
def->bridge) {
virBufferEscapeString(&buf, " <bridge name='%s' />\n", def->bridge);
virBufferEscapeString(&buf, "<bridge name='%s' />\n", def->bridge);
}
if (def->mac_specified) {
char macaddr[VIR_MAC_STRING_BUFLEN];
virMacAddrFormat(&def->mac, macaddr);
virBufferAsprintf(&buf, " <mac address='%s'/>\n", macaddr);
virBufferAsprintf(&buf, "<mac address='%s'/>\n", macaddr);
}
if (def->domain)
virBufferAsprintf(&buf, " <domain name='%s'/>\n", def->domain);
virBufferAsprintf(&buf, "<domain name='%s'/>\n", def->domain);
if (virNetworkDNSDefFormat(&buf, def->dns) < 0)
goto error;
virBufferAdjustIndent(&buf, 2);
if (virNetDevVlanFormat(&def->vlan, &buf) < 0)
goto error;
if (virNetDevBandwidthFormat(def->bandwidth, &buf) < 0)
goto error;
virBufferAdjustIndent(&buf, -2);
for (ii = 0; ii < def->nips; ii++) {
if (virNetworkIpDefFormat(&buf, &def->ips[ii]) < 0)
goto error;
}
virBufferAdjustIndent(&buf, 2);
if (virNetDevVPortProfileFormat(def->virtPortProfile, &buf) < 0)
goto error;
virBufferAdjustIndent(&buf, -2);
for (ii = 0; ii < def->nPortGroups; ii++)
if (virPortGroupDefFormat(&buf, &def->portGroups[ii]) < 0)
goto error;
virBufferAdjustIndent(&buf, -2);
virBufferAddLit(&buf, "</network>\n");
if (virBufferError(&buf))

23
src/conf/network_conf.h
View File

@ -37,6 +37,7 @@
# include "virnetdevvportprofile.h"
# include "virnetdevvlan.h"
# include "virmacaddr.h"
# include "device_conf.h"
enum virNetworkForwardType {
VIR_NETWORK_FORWARD_NONE = 0,
@ -46,10 +47,20 @@ enum virNetworkForwardType {
VIR_NETWORK_FORWARD_PRIVATE,
VIR_NETWORK_FORWARD_VEPA,
VIR_NETWORK_FORWARD_PASSTHROUGH,
VIR_NETWORK_FORWARD_HOSTDEV,
VIR_NETWORK_FORWARD_LAST,
};
enum virNetworkForwardHostdevDeviceType {
VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_NONE = 0,
VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_PCI,
VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_NETDEV,
/* USB Device to be added here when supported */
VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_LAST,
};
typedef struct _virNetworkDHCPRangeDef virNetworkDHCPRangeDef;
typedef virNetworkDHCPRangeDef *virNetworkDHCPRangeDefPtr;
struct _virNetworkDHCPRangeDef {
@ -132,7 +143,12 @@ struct _virNetworkIpDef {
typedef struct _virNetworkForwardIfDef virNetworkForwardIfDef;
typedef virNetworkForwardIfDef *virNetworkForwardIfDefPtr;
struct _virNetworkForwardIfDef {
int type;
union {
virDevicePCIAddress pci; /*PCI Address of device */
/* when USB devices are supported a new variable to be added here */
char *dev; /* name of device */
}device;
int connections; /* how many guest interfaces are connected to this device? */
};
@ -140,6 +156,7 @@ typedef struct _virNetworkForwardPfDef virNetworkForwardPfDef;
typedef virNetworkForwardPfDef *virNetworkForwardPfDefPtr;
struct _virNetworkForwardPfDef {
char *dev; /* name of device */
int connections; /* how many guest interfaces are connected to this device? */
};
typedef struct _virPortGroupDef virPortGroupDef;
@ -168,6 +185,7 @@ struct _virNetworkDef {
bool mac_specified;
int forwardType; /* One of virNetworkForwardType constants */
int managed; /* managed attribute for hostdev mode */
/* If there are multiple forward devices (i.e. a pool of
* interfaces), they will be listed here.
@ -243,8 +261,9 @@ char *virNetworkDefFormat(const virNetworkDefPtr def, unsigned int flags);
static inline const char *
virNetworkDefForwardIf(const virNetworkDefPtr def, size_t n)
{
return ((def->forwardIfs && (def->nForwardIfs > n))
? def->forwardIfs[n].dev : NULL);
return ((def->forwardIfs && (def->nForwardIfs > n) &&
def->forwardIfs[n].type == VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_NETDEV)
? def->forwardIfs[n].device.dev : NULL);
}
virPortGroupDefPtr virPortGroupFindByName(virNetworkDefPtr net,

22
src/esx/esx_network_driver.c
View File

@ -3,7 +3,7 @@
* esx_network_driver.c: network driver functions for managing VMware ESX
* host networks
*
* Copyright (C) 2010-2011 Red Hat, Inc.
* Copyright (C) 2010-2012 Red Hat, Inc.
* Copyright (C) 2010-2012 Matthias Bolte <matthias.bolte@googlemail.com>
*
* This library is free software; you can redistribute it and/or
@ -422,9 +422,18 @@ esxNetworkDefineXML(virConnectPtr conn, const char *xml)
for (i = 0; i < def->nForwardIfs; ++i) {
bool found = false;
if (def->forwardIfs[i].type !=
VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_NETDEV) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("unsupported device type in network %s "
"interface pool"),
def->name);
goto cleanup;
}
for (physicalNic = physicalNicList; physicalNic != NULL;
physicalNic = physicalNic->_next) {
if (STREQ(def->forwardIfs[i].dev, physicalNic->device)) {
if (STREQ(def->forwardIfs[i].device.dev, physicalNic->device)) {
if (esxVI_String_AppendValueToList
(&hostVirtualSwitchBondBridge->nicDevice,
physicalNic->key) < 0) {
@ -439,7 +448,7 @@ esxNetworkDefineXML(virConnectPtr conn, const char *xml)
if (! found) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Could not find PhysicalNic with name '%s'"),
def->forwardIfs[i].dev);
def->forwardIfs[i].device.dev);
goto cleanup;
}
}
@ -742,9 +751,12 @@ esxNetworkGetXMLDesc(virNetworkPtr network_, unsigned int flags)
for (physicalNic = physicalNicList; physicalNic != NULL;
physicalNic = physicalNic->_next) {
if (STREQ(physicalNicKey->value, physicalNic->key)) {
def->forwardIfs[def->nForwardIfs].dev = strdup(physicalNic->device);
def->forwardIfs[def->nForwardIfs].type
= VIR_NETWORK_FORWARD_HOSTDEV_DEVICE_NETDEV;
def->forwardIfs[def->nForwardIfs].device.dev
= strdup(physicalNic->device);
if (def->forwardIfs[def->nForwardIfs].dev == NULL) {
if (def->forwardIfs[def->nForwardIfs].device.dev == NULL) {
virReportOOMError();
goto cleanup;
}

18
src/network/bridge_driver.c
View File

@ -2805,8 +2805,8 @@ networkCreateInterfacePool(virNetworkDefPtr netdef) {
netdef->nForwardIfs = num_virt_fns;
for (ii = 0; ii < netdef->nForwardIfs; ii++) {
netdef->forwardIfs[ii].dev = strdup(vfname[ii]);
if (!netdef->forwardIfs[ii].dev) {
netdef->forwardIfs[ii].device.dev = strdup(vfname[ii]);
if (!netdef->forwardIfs[ii].device.dev) {
virReportOOMError();
goto finish;
}
@ -3057,7 +3057,7 @@ networkAllocateActualDevice(virDomainNetDefPtr iface)
netdef->name);
goto error;
}
iface->data.network.actual->data.direct.linkdev = strdup(dev->dev);
iface->data.network.actual->data.direct.linkdev = strdup(dev->device.dev);
if (!iface->data.network.actual->data.direct.linkdev) {
virReportOOMError();
goto error;
@ -3115,7 +3115,7 @@ validate:
/* we are now assured of success, so mark the allocation */
dev->connections++;
VIR_DEBUG("Using physical device %s, %d connections",
dev->dev, dev->connections);
dev->device.dev, dev->connections);
}
if (netdef) {
@ -3198,7 +3198,7 @@ networkNotifyActualDevice(virDomainNetDefPtr iface)
/* find the matching interface and increment its connections */
for (ii = 0; ii < netdef->nForwardIfs; ii++) {
if (STREQ(actualDev, netdef->forwardIfs[ii].dev)) {
if (STREQ(actualDev, netdef->forwardIfs[ii].device.dev)) {
dev = &netdef->forwardIfs[ii];
break;
}
@ -3229,7 +3229,7 @@ networkNotifyActualDevice(virDomainNetDefPtr iface)
/* we are now assured of success, so mark the allocation */
dev->connections++;
VIR_DEBUG("Using physical device %s, %d connections",
dev->dev, dev->connections);
dev->device.dev, dev->connections);
}
success:
@ -3305,7 +3305,7 @@ networkReleaseActualDevice(virDomainNetDefPtr iface)
virNetworkForwardIfDefPtr dev = NULL;
for (ii = 0; ii < netdef->nForwardIfs; ii++) {
if (STREQ(actualDev, netdef->forwardIfs[ii].dev)) {
if (STREQ(actualDev, netdef->forwardIfs[ii].device.dev)) {
dev = &netdef->forwardIfs[ii];
break;
}
@ -3320,7 +3320,7 @@ networkReleaseActualDevice(virDomainNetDefPtr iface)
dev->connections--;
VIR_DEBUG("Releasing physical device %s, %d connections",
dev->dev, dev->connections);
dev->device.dev, dev->connections);
}
success:
@ -3410,7 +3410,7 @@ networkGetNetworkAddress(const char *netname, char **netaddr)
case VIR_NETWORK_FORWARD_VEPA:
case VIR_NETWORK_FORWARD_PASSTHROUGH:
if ((netdef->nForwardIfs > 0) && netdef->forwardIfs)
dev_name = netdef->forwardIfs[0].dev;
dev_name = netdef->forwardIfs[0].device.dev;
if (!dev_name) {
virReportError(VIR_ERR_INTERNAL_ERROR,

7
tests/networkxml2xmlin/hostdev-pf.xml Normal file
View File

@ -0,0 +1,7 @@
<network>
<name>hostdev</name>
<uuid>81ff0d90-c91e-6742-64da-4a736edb9a9b</uuid>
<forward mode='hostdev' managed='yes'>
<pf dev='eth2'/>
</forward>
</network>

10
tests/networkxml2xmlin/hostdev.xml Normal file
View File

@ -0,0 +1,10 @@
<network>
<name>hostdev</name>
<uuid>81ff0d90-c91e-6742-64da-4a736edb9a9b</uuid>
<forward mode='hostdev' managed='yes'>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x1'/>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x2'/>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x3'/>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x4'/>
</forward>
</network>

2
tests/networkxml2xmlin/passthrough-pf.xml
View File

@ -3,8 +3,6 @@
<uuid>81ff0d90-c91e-6742-64da-4a736edb9a9b</uuid>
<forward mode="passthrough">
<pf dev='eth0'/>
<interface dev='eth10'/>
<interface dev='eth11'/>
</forward>
<ip address="192.168.122.1" netmask="255.255.255.0"/>
</network>

7
tests/networkxml2xmlout/hostdev-pf.xml Normal file
View File

@ -0,0 +1,7 @@
<network>
<name>hostdev</name>
<uuid>81ff0d90-c91e-6742-64da-4a736edb9a9b</uuid>
<forward mode='hostdev' managed='yes'>
<pf dev='eth2'/>
</forward>
</network>

10
tests/networkxml2xmlout/hostdev.xml Normal file
View File

@ -0,0 +1,10 @@
<network>
<name>hostdev</name>
<uuid>81ff0d90-c91e-6742-64da-4a736edb9a9b</uuid>
<forward mode='hostdev' managed='yes'>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x1'/>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x2'/>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x3'/>
<address type='pci' domain='0x0000' bus='0x03' slot='0x00' function='0x4'/>
</forward>
</network>

2
tests/networkxml2xmltest.c
View File

@ -106,6 +106,8 @@ mymain(void)
DO_TEST("bandwidth-network");
DO_TEST("openvswitch-net");
DO_TEST_FULL("passthrough-pf", VIR_NETWORK_XML_INACTIVE);
DO_TEST("hostdev");
DO_TEST_FULL("hostdev-pf", VIR_NETWORK_XML_INACTIVE);
return ret==0 ? EXIT_SUCCESS : EXIT_FAILURE;
}