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-rw-r--r--sys/net/if_fwsubr.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/net/if_fwsubr.c b/sys/net/if_fwsubr.c
index acac423..31fc2a9 100644
--- a/sys/net/if_fwsubr.c
+++ b/sys/net/if_fwsubr.c
@@ -595,6 +595,8 @@ firewire_input(struct ifnet *ifp, struct mbuf *m, uint16_t src)
switch (type) {
#ifdef INET
case ETHERTYPE_IP:
+ if ((m = ip_fastforward(m)) == NULL)
+ return;
isr = NETISR_IP;
break;
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