1 files changed, 17 insertions, 30 deletions

diff --git a/sys/netgraph/ng_iface.c b/sys/netgraph/ng_iface.c
index d4877495070cb..d849be11c7989 100644
--- a/sys/netgraph/ng_iface.c
+++ b/sys/netgraph/ng_iface.c
@@ -103,12 +103,7 @@
 #include <netns/ns_if.h>
 #endif
 
-#include "bpfilter.h"
-
-#if NBPFILTER > 0
 #include <net/bpf.h>
-#include <net/bpfdesc.h>
-#endif
 
 /* This struct describes one address family */
 struct iffam {
@@ -135,7 +130,7 @@ const static struct iffam gFamilies[] = {
 		NG_IFACE_HOOK_INET,
 		AF_INET,
 		NETISR_NONE,
-		ip_input
+		{ ip_input }
 	},
 #endif
 #ifdef NETATALK
@@ -143,7 +138,7 @@ const static struct iffam gFamilies[] = {
 		NG_IFACE_HOOK_ATALK,
 		AF_APPLETALK,
 		NETISR_ATALK,
-		&atintrq2
+		{ &atintrq2 }
 	},
 #endif
 #ifdef IPX
@@ -151,7 +146,7 @@ const static struct iffam gFamilies[] = {
 		NG_IFACE_HOOK_IPX,
 		AF_IPX,
 		NETISR_IPX,
-		&ipxintrq
+		{ &ipxintrq }
 	},
 #endif
 #ifdef NS
@@ -159,7 +154,7 @@ const static struct iffam gFamilies[] = {
 		NG_IFACE_HOOK_NS,
 		AF_NS,
 		NETISR_NS,
-		&nsintrq
+		{ &nsintrq }
 	},
 #endif
 };
@@ -179,9 +174,7 @@ static void	ng_iface_start(struct ifnet *ifp);
 static int	ng_iface_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data);
 static int	ng_iface_output(struct ifnet *ifp, struct mbuf *m0,
 		struct sockaddr *dst, struct rtentry *rt0);
-#if NBPFILTER > 0
 static void	ng_iface_bpftap(struct ifnet *ifp, struct mbuf *m, u_int af);
-#endif
 #ifdef DEBUG
 static void	ng_iface_print_ioctl(struct ifnet *ifp, int cmd, caddr_t data);
 #endif
@@ -373,9 +366,7 @@ ng_iface_output(struct ifnet *ifp, struct mbuf *m,
 	}
 
 	/* Berkeley packet filter */
-#if NBPFILTER > 0
 	ng_iface_bpftap(ifp, m, dst->sa_family);
-#endif
 
 	/* Check address family to determine hook (if known) */
 	if (iffam == NULL) {
@@ -409,7 +400,6 @@ ng_iface_start(struct ifnet *ifp)
 	printf("%s%d: %s called?", ifp->if_name, ifp->if_unit, __FUNCTION__);
 }
 
-#if NBPFILTER > 0
 /*
  * Flash a packet by the BPF (requires prepending 4 byte AF header)
  * Note the phoney mbuf; this is OK because BPF treats it read-only.
@@ -419,20 +409,21 @@ ng_iface_bpftap(struct ifnet *ifp, struct mbuf *m, u_int af)
 {
 	struct mbuf m2;
 
-	if (af == AF_UNSPEC) {
-		af = *(mtod(m, int *));
-		m->m_len -= sizeof(int);
-		m->m_pkthdr.len -= sizeof(int);
-		m->m_data += sizeof(int);
+	if (ifp->if_bpf) {
+		if (af == AF_UNSPEC) {
+			af = *(mtod(m, int *));
+			m->m_len -= sizeof(int);
+			m->m_pkthdr.len -= sizeof(int);
+			m->m_data += sizeof(int);
+		}
+		if (!ifp->if_bpf)
+			return;
+		m2.m_next = m;
+		m2.m_len = 4;
+		m2.m_data = (char *) &af;
+		bpf_mtap(ifp, &m2);
 	}
-	if (!ifp->if_bpf)
-		return;
-	m2.m_next = m;
-	m2.m_len = 4;
-	m2.m_data = (char *) &af;
-	bpf_mtap(ifp, &m2);
 }
-#endif /* NBPFILTER > 0 */
 
 #ifdef DEBUG
 /*
@@ -536,9 +527,7 @@ ng_iface_constructor(node_p *nodep)
 
 	/* Attach the interface */
 	if_attach(ifp);
-#if NBPFILTER > 0
 	bpfattach(ifp, DLT_NULL, sizeof(u_int));
-#endif
 
 	/* Done */
 	return (0);
@@ -713,10 +702,8 @@ ng_iface_rcvdata(hook_p hook, struct mbuf *m, meta_p meta)
 	/* Note receiving interface */
 	m->m_pkthdr.rcvif = ifp;
 
-#if NBPFILTER > 0
 	/* Berkeley packet filter */
 	ng_iface_bpftap(ifp, m, iffam->af);
-#endif
 
 	/* Ignore any meta-data */
 	NG_FREE_META(meta);