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| author | gibbs <gibbs@FreeBSD.org> | 2013-06-14 03:31:11 +0000 |
|---|---|---|
| committer | gibbs <gibbs@FreeBSD.org> | 2013-06-14 03:31:11 +0000 |
| commit | 2bb6d0aef69753a5e84bc957ee92ed4c137a038b (patch) | |
| tree | 37a9f049263e25a344ce002d34b1b71c6f8ca4f2 | |
| parent | 1144352c6483cb692d8a4ce1189e7bd56224df1c (diff) | |
| download | FreeBSD-src-2bb6d0aef69753a5e84bc957ee92ed4c137a038b.zip FreeBSD-src-2bb6d0aef69753a5e84bc957ee92ed4c137a038b.tar.gz | |
sys/dev/xen/netfront/netfront.c:
In netif_free(), call ifmedia_removeall() after ether_ifdetach()
so that bpf listeners are detached, any link state processing
is completed, and there is no chance for external reference to media
information.
Suggested by: yongari
MFC after: 1 week
| -rw-r--r-- | sys/dev/xen/netfront/netfront.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sys/dev/xen/netfront/netfront.c b/sys/dev/xen/netfront/netfront.c index f2dc3ac..68b3bf9 100644 --- a/sys/dev/xen/netfront/netfront.c +++ b/sys/dev/xen/netfront/netfront.c @@ -2178,12 +2178,12 @@ netif_free(struct netfront_info *info) XN_UNLOCK(info); callout_drain(&info->xn_stat_ch); netif_disconnect_backend(info); - ifmedia_removeall(&info->sc_media); if (info->xn_ifp != NULL) { ether_ifdetach(info->xn_ifp); if_free(info->xn_ifp); info->xn_ifp = NULL; } + ifmedia_removeall(&info->sc_media); } static void |
