David,
Totally untested; will need manual application as I bet this patch is mangled.
Would you mind testing this? I have a feeling we need to add if_addr
lock calls in a few places.
Thanks,
-adrian
Index: sys/net80211/ieee80211_ioctl.c
===================================================================
--- sys/net80211/ieee80211_ioctl.c (revision 303738)
+++ sys/net80211/ieee80211_ioctl.c (working copy)
@@ -3389,15 +3389,16 @@
/* Wait for parent ioctl handler if it was queued */
if (wait) {
ieee80211_waitfor_parent(ic);
-
/*
* Check if the MAC address was changed
* via SIOCSIFLLADDR ioctl.
*/
+ if_addr_rlock(ifp);
if ((ifp->if_flags & IFF_UP) == 0 &&
!IEEE80211_ADDR_EQ(vap->iv_myaddr, IF_LLADDR(ifp)))
IEEE80211_ADDR_COPY(vap->iv_myaddr,
IF_LLADDR(ifp));
+ if_addr_runlock(ifp);
}
break;
case SIOCADDMULTI:
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