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-rw-r--r--sys/netgraph/ng_ksocket.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/sys/netgraph/ng_ksocket.c b/sys/netgraph/ng_ksocket.c
index 3d21798..60b4c3a 100644
--- a/sys/netgraph/ng_ksocket.c
+++ b/sys/netgraph/ng_ksocket.c
@@ -596,6 +596,14 @@ ng_ksocket_newhook(node_p node, hook_p hook, const char *name0)
/* OK */
priv->hook = hook;
+
+ /*
+ * In case of misconfigured routing a packet may reenter
+ * ksocket node recursively. Decouple stack to avoid possible
+ * panics about sleeping with locks held.
+ */
+ NG_HOOK_FORCE_QUEUE(hook);
+
return(0);
}
@@ -897,12 +905,6 @@ ng_ksocket_rcvdata(hook_p hook, item_p item)
struct mbuf *m;
struct sa_tag *stag;
- /* Avoid reentrantly sending on the socket */
- if (SOCKBUF_OWNED(&so->so_snd)) {
- NG_FREE_ITEM(item);
- return (EDEADLK);
- }
-
/* Extract data */
NGI_GET_M(item, m);
NG_FREE_ITEM(item);
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