D46529.diff
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D46529.diff
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	diff --git a/sys/net/if_ovpn.c b/sys/net/if_ovpn.c
	--- a/sys/net/if_ovpn.c
	+++ b/sys/net/if_ovpn.c
	@@ -2115,6 +2115,12 @@

	sc = ifp->if_softc;

	+ m = m_unshare(m, M_NOWAIT);
	+ if (m == NULL) {
	+ OVPN_COUNTER_ADD(sc, lost_data_pkts_out, 1);
	+ return (ENOBUFS);
	+ }
	+
	OVPN_RLOCK(sc);

	SDT_PROBE1(if_ovpn, tx, transmit, start, m);
	@@ -2233,6 +2239,12 @@

	M_ASSERTPKTHDR(m);

	+ m = m_unshare(m, M_NOWAIT);
	+ if (m == NULL) {
	+ OVPN_COUNTER_ADD(sc, nomem_data_pkts_in, 1);
	+ return (true);
	+ }
	+
	OVPN_COUNTER_ADD(sc, transport_bytes_received, m->m_pkthdr.len - off);

	ohdrlen = sizeof(*ohdr) - sizeof(ohdr->auth_tag);