[src/trunk]: src/sys/sys Fix comment, M_LOOP is not used for sta...

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

details:   https://anonhg.NetBSD.org/src/rev/c89d3bf5e171
branches:  trunk
changeset: 318687:c89d3bf5e171
user:      maxv <maxv%NetBSD.org@localhost>
date:      Thu May 03 08:14:29 2018 +0000
description:
Fix comment, M_LOOP is not used for statistics, it's mostly used to avoid
recomputing the checksum when the packet is received on loopback.

diffstat:

 sys/sys/mbuf.h |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (18 lines):

diff -r af39d6c03bad -r c89d3bf5e171 sys/sys/mbuf.h
--- a/sys/sys/mbuf.h    Thu May 03 07:46:17 2018 +0000
+++ b/sys/sys/mbuf.h    Thu May 03 08:14:29 2018 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: mbuf.h,v 1.202 2018/05/03 07:25:49 maxv Exp $  */
+/*     $NetBSD: mbuf.h,v 1.203 2018/05/03 08:14:29 maxv Exp $  */
 
 /*
  * Copyright (c) 1996, 1997, 1999, 2001, 2007 The NetBSD Foundation, Inc.
@@ -345,7 +345,7 @@
 /* mbuf pkthdr flags, also in m_flags */
 #define        M_AUTHIPHDR     0x00000010      /* authenticated (IPsec) */
 #define        M_DECRYPTED     0x00000020      /* decrypted (IPsec) */
-#define        M_LOOP          0x00000040      /* for Mbuf statistics */
+#define        M_LOOP          0x00000040      /* received on loopback */
 #define        M_BCAST         0x00000100      /* send/received as L2 broadcast */
 #define        M_MCAST         0x00000200      /* send/received as L2 multicast */
 #define        M_CANFASTFWD    0x00000400      /* packet can be fast-forwarded */