D23477.diff
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D23477.diff
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	diff --git a/sys/netgraph/ng_source.c b/sys/netgraph/ng_source.c
	--- a/sys/netgraph/ng_source.c
	+++ b/sys/netgraph/ng_source.c
	@@ -284,7 +284,7 @@

	NG_NODE_SET_PRIVATE(node, sc);
	sc->node = node;
	- sc->snd_queue.ifq_maxlen = 2048; /* XXX not checked */
	+ sc->snd_queue.ifq_maxlen = 2048;
	ng_callout_init(&sc->intr_ch);

	return (0);
	@@ -567,8 +567,11 @@
	}
	KASSERT(hook == sc->input, ("%s: no hook!", __func__));

	- /* Enqueue packet. */
	- /* XXX should we check IF_QFULL() ? */
	+ /* Enqueue packet if the queue isn't full. */
	+ if (_IF_QFULL(&sc->snd_queue)) {
	+ NG_FREE_M(m);
	+ return (ENOBUFS);
	+ }
	_IF_ENQUEUE(&sc->snd_queue, m);
	sc->queueOctets += m->m_pkthdr.len;
	sc->last_packet = m;