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HVM-728 Multicast isn't available to VMs

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rmustacc committed Apr 12, 2012
1 parent 099e212 commit 6df50a0c5e1cdf18eac5dcd467b1f08f57fad7a0
Showing with 12 additions and 0 deletions.
  1. +12 −0 net/vnic.c
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@@ -314,12 +314,24 @@ net_init_vnic(QemuOpts *opts, Monitor *mon, const char *name, VLANState *vlan)
}
}
+ /*
+ * We are enabling support for two different kinds of promiscuous modes.
+ * The first is getting us the basics of the unicast traffic that we
+ * care about. The latter is going to ensure that we also get other
+ * types of physical traffic such as multicast and broadcast.
+ */
if (dlpi_promiscon(vsp->vns_hdl, DL_PROMISC_SAP) != DLPI_SUCCESS) {
error_report("vnic: failed to be promiscous with interface %s",
ifname);
return (-1);
}
+ if (dlpi_promiscon(vsp->vns_hdl, DL_PROMISC_PHYS) != DLPI_SUCCESS) {
+ error_report("vnic: failed to be promiscous with interface %s",
+ ifname);
+ return (-1);
+ }
+
fd = dlpi_fd(vsp->vns_hdl);
if (fcntl(fd, F_SETFL, O_NONBLOCK) < 0) {

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