Author: avg
Date: Mon Feb 4 17:29:13 2013
New Revision: 246324
URL: http://svnweb.freebsd.org/changeset/base/246324
Log:
ng_ether_ifnet_arrival_event: check interface type before using IFP2NG
The check is copied from vnet_ng_ether_init.
Not sure if it covers all the types that we want to support with
ng_ether.
Reported by: markj
Discussed with: zec
MFC after: 10 days
X-MFC with: r246245
Modified:
head/sys/netgraph/ng_ether.c
Modified: head/sys/netgraph/ng_ether.c
==============================================================================
--- head/sys/netgraph/ng_ether.c Mon Feb 4 16:20:13 2013
(r246323)
+++ head/sys/netgraph/ng_ether.c Mon Feb 4 17:29:13 2013
(r246324)
@@ -410,11 +410,17 @@ static void
ng_ether_ifnet_arrival_event(void *arg __unused, struct ifnet *ifp)
{
char name[IFNAMSIZ];
- node_p node = IFP2NG(ifp);
+ node_p node;
+
+ /* Only ethernet interfaces are of interest. */
+ if (ifp->if_type != IFT_ETHER
+ && ifp->if_type != IFT_L2VLAN)
+ return;
/*
* Just return if it's a new interface without an ng_ether companion.
*/
+ node = IFP2NG(ifp);
if (node == NULL)
return;
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