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Don't set MAC on TAP devs. Pass TAP device name to QEMU

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This commit is contained in:
Daniel P. Berrange 2008-03-14 20:30:03 +00:00
parent 8885191702
commit 7ae13660cf
4 changed files with 11 additions and 17 deletions
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7
ChangeLog
View File

@ -1,3 +1,10 @@
Fri Mar 14 16:38:34 EDT 2008 Daniel P. Berrange <berrange@redhat.com>
* src/bridge.c, src/bridge.h: Don't set MAC address on TAP
device.
* src/qemu_conf.c: Pass ifname= param along with TAP file
handle for Xenner
Fri Mar 14 16:55:34 CET 2008 Daniel Veillard <veillard@redhat.com>
* po/*: updated translations

13
src/bridge.c
View File

@ -313,7 +313,6 @@ brDeleteInterface(brControl *ctl ATTRIBUTE_UNUSED,
int
brAddTap(brControl *ctl,
const char *bridge,
unsigned char *macaddr,
char *ifname,
int maxlen,
int *tapfd)
@ -357,18 +356,6 @@ brAddTap(brControl *ctl,
}
if (ioctl(fd, TUNSETIFF, &try) == 0) {
struct ifreq addr;
memset(&addr, 0, sizeof(addr));
memcpy(addr.ifr_hwaddr.sa_data, macaddr, 6);
addr.ifr_hwaddr.sa_family = ARPHRD_ETHER;
/* Device actually starts in 'UP' state, but it
* needs to be down to set the MAC addr
*/
if ((errno = brSetInterfaceUp(ctl, try.ifr_name, 0)))
goto error;
if (ioctl(fd, SIOCSIFHWADDR, &addr) != 0)
goto error;
if ((errno = brAddInterface(ctl, bridge, try.ifr_name)))
goto error;
if ((errno = brSetInterfaceUp(ctl, try.ifr_name, 1)))

1
src/bridge.h
View File

@ -62,7 +62,6 @@ int brDeleteInterface (brControl *ctl,
int brAddTap (brControl *ctl,
const char *bridge,
unsigned char *mac,
char *ifname,
int maxlen,
int *tapfd);

7
src/qemu_conf.c
View File

@ -1175,7 +1175,7 @@ static struct qemud_vm_def *qemudParseXML(virConnectPtr conn,
obj = xmlXPathEval(BAD_CAST "string(/domain/os/type[1])", ctxt);
if ((obj == NULL) || (obj->type != XPATH_STRING) ||
(obj->stringval == NULL) || (obj->stringval[0] == 0)) {
qemudReportError(conn, NULL, NULL, VIR_ERR_OS_TYPE, NULL);
qemudReportError(conn, NULL, NULL, VIR_ERR_OS_TYPE, "no OS type");
goto error;
}
if (!virCapabilitiesSupportsGuestOSType(driver->caps, (const char*)obj->stringval)) {
@ -1540,7 +1540,6 @@ qemudNetworkIfaceConnect(virConnectPtr conn,
}
if ((err = brAddTap(driver->brctl, brname,
net->mac,
ifname, BR_IFNAME_MAXLEN, &tapfd))) {
qemudReportError(conn, NULL, NULL, VIR_ERR_INTERNAL_ERROR,
"Failed to add tap interface '%s' to bridge '%s' : %s",
@ -1548,7 +1547,9 @@ qemudNetworkIfaceConnect(virConnectPtr conn,
goto error;
}
snprintf(tapfdstr, sizeof(tapfdstr), "tap,fd=%d,script=,vlan=%d", tapfd, vlan);
snprintf(tapfdstr, sizeof(tapfdstr),
"tap,fd=%d,script=,vlan=%d,ifname=%s",
tapfd, vlan, ifname);
if (!(retval = strdup(tapfdstr)))
goto no_memory;