BPF support ifdefed.

diff --git a/sys/net/if_enc.c b/sys/net/if_enc.c
index 6a3c417..1f6d8e8 100644 (file)
--- a/sys/net/if_enc.c
+++ b/sys/net/if_enc.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_enc.c,v 1.2 1997/02/24 13:33:58 niklas Exp $       */
+/*     $OpenBSD: if_enc.c,v 1.3 1997/02/27 04:05:45 angelos Exp $      */
 
 /*
  * The author of this code is John Ioannidis, ji@tla.org,
@@ -104,7 +104,9 @@ encattach(int nenc)
                enc->enc_if.if_hdrlen = 0;
                enc->enc_if.if_addrlen = 0;
                if_attach(&enc->enc_if);
+#if NBPFILTER > 0
                bpfattach(&enc->enc_if.if_bpf, &enc->enc_if, DLT_NULL, sizeof(u_int));
+#endif
        }
 }
 
@@ -126,6 +128,7 @@ register struct rtentry *rt;
        if ((m->m_flags & M_PKTHDR) == 0)
                panic("encoutput no HDR");
        ifp->if_lastchange = time;
+#if NBPFILTER > 0
        if (ifp->if_bpf) {
                /*
                 * We need to prepend the address family as
@@ -143,6 +146,7 @@ register struct rtentry *rt;
                
                bpf_mtap(ifp->if_bpf, &m0);
        }
+#endif
        m->m_pkthdr.rcvif = ifp;
 
        if (rt && rt->rt_flags & (RTF_REJECT|RTF_BLACKHOLE)) {