[src/trunk]: src/sys/net Make BPF_BUFSIZE overridable: 8192 is smaller than ...

[jonathan <jonathan%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d58ede81e773
branches:  trunk
changeset: 486056:d58ede81e773
user:      jonathan <jonathan%NetBSD.org@localhost>
date:      Fri May 12 05:58:01 2000 +0000

description:
Make BPF_BUFSIZE overridable: 8192 is  smaller than MTU of some devices.
TODO: defopt, or make sysctl'able (c.f. FreeBSD).

diffstat:

 sys/net/bpf.c |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (20 lines):

diff -r b5e4b7a7cac2 -r d58ede81e773 sys/net/bpf.c
--- a/sys/net/bpf.c     Fri May 12 04:43:21 2000 +0000
+++ b/sys/net/bpf.c     Fri May 12 05:58:01 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bpf.c,v 1.54 2000/04/12 04:20:47 chs Exp $     */
+/*     $NetBSD: bpf.c,v 1.55 2000/05/12 05:58:01 jonathan Exp $        */
 
 /*
  * Copyright (c) 1990, 1991, 1993
@@ -77,7 +77,9 @@
 #include <netinet/in.h>
 #include <netinet/if_inarp.h>
 
-#define BPF_BUFSIZE 8192               /* 4096 too small for FDDI frames */
+#ifndef BPF_BUFSIZE
+# define BPF_BUFSIZE 8192              /* 4096 too small for FDDI frames */
+#endif
 
 #define PRINET  26                     /* interruptible */