From 42239faa4747820b5263ce6a3de8ff7bd2106fe9 Mon Sep 17 00:00:00 2001
From: sobomax <sobomax@FreeBSD.org>
Date: Wed, 2 Oct 2002 09:38:17 +0000
Subject: [PATCH] Since bpf is no longer an optional component, remove
 associated ifdef's.

Submitted by:	don't quite remember - the name of the sender disappeared
		with the rest of my inbox. :(
---
 sys/modules/if_gre/Makefile | 7 +------
 sys/net/if_gre.c            | 9 ---------
 sys/netinet/ip_gre.c        | 9 ++-------
 3 files changed, 3 insertions(+), 22 deletions(-)

diff --git a/sys/modules/if_gre/Makefile b/sys/modules/if_gre/Makefile
index 5ef40ca18c8f..9079ef9fc2a6 100644
--- a/sys/modules/if_gre/Makefile
+++ b/sys/modules/if_gre/Makefile
@@ -3,9 +3,7 @@
 .PATH: ${.CURDIR}/../../net ${.CURDIR}/../../netinet 
 
 KMOD=	if_gre
-SRCS=	if_gre.c ip_gre.c opt_inet.h opt_ns.h opt_atalk.h bpf.h
-
-CLEANFILES+=bpf.h
+SRCS=	if_gre.c ip_gre.c opt_inet.h opt_ns.h opt_atalk.h
 
 opt_inet.h:
 	echo "#define INET 1" > ${.TARGET}
@@ -16,7 +14,4 @@ opt_ns.h:
 opt_atalk.h:
 	echo "#define NETATALK 1" > ${.TARGET}
 
-bpf.h:
-	echo "#define NBPF 1" > ${.TARGET}
-
 .include <bsd.kmod.mk>
diff --git a/sys/net/if_gre.c b/sys/net/if_gre.c
index cdce71692e8d..dfa9ddbcc14f 100644
--- a/sys/net/if_gre.c
+++ b/sys/net/if_gre.c
@@ -49,7 +49,6 @@
 #include "opt_atalk.h"
 #include "opt_inet.h"
 #include "opt_ns.h"
-#include "bpf.h"
 
 #include <sys/param.h>
 #include <sys/kernel.h>
@@ -78,9 +77,7 @@
 #error "Huh? if_gre without inet?"
 #endif
 
-#if NBPF > 0
 #include <net/bpf.h>
-#endif
 
 #include <net/net_osdep.h>
 #include <net/if_gre.h>
@@ -183,9 +180,7 @@ gre_clone_create(ifc, unit)
 	sc->encap = NULL;
 	sc->called = 0;
 	if_attach(&sc->sc_if);
-#if NBPF
 	bpfattach(&sc->sc_if, DLT_NULL, sizeof(u_int32_t));
-#endif
 	LIST_INSERT_HEAD(&gre_softc_list, sc, sc_list);
 	return (0);
 }
@@ -201,9 +196,7 @@ gre_clone_destroy(ifp)
 		encap_detach(sc->encap);
 #endif
 	LIST_REMOVE(sc, sc_list);
-#if NBPF
 	bpfdetach(ifp);
-#endif
 	if_detach(ifp);
 	free(sc, M_GRE);
 }
@@ -247,7 +240,6 @@ gre_output(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst,
 	ip = NULL;
 	osrc = 0;
 
-#if NBPF
 	if (ifp->if_bpf) {
 		/* see comment of other if_foo.c files */
 		struct mbuf m0;
@@ -259,7 +251,6 @@ gre_output(struct ifnet *ifp, struct mbuf *m, struct sockaddr *dst,
 
 		bpf_mtap(ifp, &m0);
 	}
-#endif
 
 	m->m_flags &= ~(M_BCAST|M_MCAST);
 
diff --git a/sys/netinet/ip_gre.c b/sys/netinet/ip_gre.c
index 93afaa38f1d8..ac28b6e4c18f 100644
--- a/sys/netinet/ip_gre.c
+++ b/sys/netinet/ip_gre.c
@@ -46,7 +46,6 @@
 #include "opt_inet.h"
 #include "opt_ns.h"
 #include "opt_atalk.h"
-#include "bpf.h"
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -209,7 +208,6 @@ gre_input2(struct mbuf *m ,int hlen, u_char proto)
 	m->m_len -= hlen;
 	m->m_pkthdr.len -= hlen;
 
-#if NBPF > 0
 	if (sc->sc_if.if_bpf) {
 		struct mbuf m0;
 		u_int32_t af = AF_INET;
@@ -219,8 +217,7 @@ gre_input2(struct mbuf *m ,int hlen, u_char proto)
 		m0.m_data = (char *)&af;
 
 		bpf_mtap(&(sc->sc_if), &m0);
-		}
-#endif /*NBPF > 0*/
+	}
 
 	m->m_pkthdr.rcvif = &sc->sc_if;
 
@@ -306,7 +303,6 @@ gre_mobile_input(m, va_alist)
 	ip->ip_sum = 0;
 	ip->ip_sum = in_cksum(m, (ip->ip_hl << 2));
 
-#if NBPF > 0
 	if (sc->sc_if.if_bpf) {
 		struct mbuf m0;
 		u_int af = AF_INET;
@@ -316,8 +312,7 @@ gre_mobile_input(m, va_alist)
 		m0.m_data = (char *)&af;
 
 		bpf_mtap(&(sc->sc_if), &m0);
-		}
-#endif /*NBPFILTER > 0*/
+	}
 
 	m->m_pkthdr.rcvif = &sc->sc_if;