Author: zec
Date: Tue Jul 19 11:04:58 2011
New Revision: 224215
URL: http://svn.freebsd.org/changeset/base/224215
Log:
MFC r224107:
Clear pending ifnet events, in an attempt at preventing
ng_ether_link_state() from being dispatched after we have
cleared our IFP2NG(ifp).
Modified:
stable/8/sys/netgraph/ng_ether.c
Directory Properties:
stable/8/sys/ (props changed)
stable/8/sys/amd64/include/xen/ (props changed)
stable/8/sys/cddl/contrib/opensolaris/ (props changed)
stable/8/sys/contrib/dev/acpica/ (props changed)
stable/8/sys/contrib/pf/ (props changed)
Modified: stable/8/sys/netgraph/ng_ether.c
==============================================================================
--- stable/8/sys/netgraph/ng_ether.c Tue Jul 19 10:53:47 2011
(r224214)
+++ stable/8/sys/netgraph/ng_ether.c Tue Jul 19 11:04:58 2011
(r224215)
@@ -55,6 +55,7 @@
#include <sys/proc.h>
#include <sys/syslog.h>
#include <sys/socket.h>
+#include <sys/taskqueue.h>
#include <net/if.h>
#include <net/if_dl.h>
@@ -336,6 +337,7 @@ ng_ether_detach(struct ifnet *ifp)
const node_p node = IFP2NG(ifp);
const priv_p priv = NG_NODE_PRIVATE(node);
+ taskqueue_drain(taskqueue_swi, &ifp->if_linktask);
NG_NODE_REALLY_DIE(node); /* Force real removal of node */
/*
* We can't assume the ifnet is still around when we run shutdown
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