[Fwd: assigning an address to ng_fec(4) iface causes panic]

Maksim Yevmenkin maksim.yevmenkin at gmail.com
Tue Aug 23 17:09:09 GMT 2005


Hello,

please try the attached patch.

> >Description:
>         assigning an address to ng_fec(4) iface causes panic
>         during dumping to dumpdev another panic occurs preventing to identify the source of the first panic and having the crash dump
> 
>         ng_iface creation sequence:
>         mkpeer fec dummy fec
>         msg fec0: add_iface "em0"
>         msg fec0: add_iface "em1"
>         msg fec0: set_mode_mac
>
-------------- next part --------------
--- ng_fec.c.orig	Mon Aug 22 11:42:51 2005
+++ ng_fec.c	Tue Aug 23 10:05:23 2005
@@ -544,8 +544,8 @@
 	struct ifnet		*ifp, *bifp;
 	struct ng_fec_portlist	*p;
 
-	ifp = arg;
-	priv = ifp->if_softc;
+	priv = arg;
+	ifp = priv->ifp;
 	b = &priv->fec_bundle;
 
 	if (b->fec_ifcnt == 1 || b->fec_ifcnt == 3) {


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