[src/trunk]: src/sys/net make comment reflect reality

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

details:   https://anonhg.NetBSD.org/src/rev/3abe89d71bb5
branches:  trunk
changeset: 772057:3abe89d71bb5
user:      christos <christos%NetBSD.org@localhost>
date:      Fri Dec 16 03:05:23 2011 +0000

description:
make comment reflect reality

diffstat:

 sys/net/bpf.c |  13 +++++++------
 1 files changed, 7 insertions(+), 6 deletions(-)

diffs (36 lines):

diff -r 94514531da89 -r 3abe89d71bb5 sys/net/bpf.c
--- a/sys/net/bpf.c     Fri Dec 16 00:57:59 2011 +0000
+++ b/sys/net/bpf.c     Fri Dec 16 03:05:23 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bpf.c,v 1.167 2011/12/15 22:20:26 christos Exp $       */
+/*     $NetBSD: bpf.c,v 1.168 2011/12/16 03:05:23 christos Exp $       */
 
 /*
  * Copyright (c) 1990, 1991, 1993
@@ -39,7 +39,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bpf.c,v 1.167 2011/12/15 22:20:26 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bpf.c,v 1.168 2011/12/16 03:05:23 christos Exp $");
 
 #if defined(_KERNEL_OPT)
 #include "opt_bpf.h"
@@ -1547,12 +1547,13 @@
 #endif
                return (BPF_WORDALIGN(hdrlen + SIZEOF_BPF_HDR) - hdrlen);
 }
+
 /*
  * Move the packet data from interface memory (pkt) into the
- * store buffer.  Return 1 if it's time to wakeup a listener (buffer full),
- * otherwise 0.  "copy" is the routine called to do the actual data
- * transfer.  memcpy is passed in to copy contiguous chunks, while
- * bpf_mcpy is passed in to copy mbuf chains.  In the latter case,
+ * store buffer. Call the wakeup functions if it's time to wakeup
+ * a listener (buffer full), "cpfn" is the routine called to do the
+ * actual data transfer. memcpy is passed in to copy contiguous chunks,
+ * while bpf_mcpy is passed in to copy mbuf chains.  In the latter case,
  * pkt is really an mbuf.
  */
 static void