[src/trunk]: src/sys/dev/ic Since we're now prepending the ethernet header to...

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

details:   https://anonhg.NetBSD.org/src/rev/03b7494ae74b
branches:  trunk
changeset: 473140:03b7494ae74b
user:      pk <pk%NetBSD.org@localhost>
date:      Fri May 21 13:08:50 1999 +0000

description:
Since we're now prepending the ethernet header to mbuf on incoming
packets, make sure to align the data after the ethernet header.

diffstat:

 sys/dev/ic/i82586.c |  10 +++++++++-
 1 files changed, 9 insertions(+), 1 deletions(-)

diffs (24 lines):

diff -r a86c26e0772a -r 03b7494ae74b sys/dev/ic/i82586.c
--- a/sys/dev/ic/i82586.c       Fri May 21 10:15:23 1999 +0000
+++ b/sys/dev/ic/i82586.c       Fri May 21 13:08:50 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: i82586.c,v 1.21 1999/05/18 23:52:55 thorpej Exp $      */
+/*     $NetBSD: i82586.c,v 1.22 1999/05/21 13:08:50 pk Exp $   */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -1125,6 +1125,14 @@
                        len = MCLBYTES;
                }
 
+               if (m == m0) {
+                       caddr_t newdata = (caddr_t)
+                           ALIGN(m->m_data + sizeof(struct ether_header)) -
+                           sizeof(struct ether_header);
+                       len -= newdata - m->m_data;
+                       m->m_data = newdata;
+               }
+
                m->m_len = len = min(totlen, len);
 
                totlen -= len;