[src/trunk]: src/sys/net/npf handle delayed cksums also for ipv6

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

details:   https://anonhg.NetBSD.org/src/rev/748dabc3f9d0
branches:  trunk
changeset: 812486:748dabc3f9d0
user:      mlelstv <mlelstv%NetBSD.org@localhost>
date:      Thu Dec 17 12:16:21 2015 +0000

description:
handle delayed cksums also for ipv6

diffstat:

 sys/net/npf/npf_mbuf.c |  9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diffs (30 lines):

diff -r 2c31156dd02c -r 748dabc3f9d0 sys/net/npf/npf_mbuf.c
--- a/sys/net/npf/npf_mbuf.c    Thu Dec 17 08:55:10 2015 +0000
+++ b/sys/net/npf/npf_mbuf.c    Thu Dec 17 12:16:21 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: npf_mbuf.c,v 1.14 2015/07/12 23:51:53 rmind Exp $      */
+/*     $NetBSD: npf_mbuf.c,v 1.15 2015/12/17 12:16:21 mlelstv Exp $    */
 
 /*-
  * Copyright (c) 2009-2012 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: npf_mbuf.c,v 1.14 2015/07/12 23:51:53 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: npf_mbuf.c,v 1.15 2015/12/17 12:16:21 mlelstv Exp $");
 
 #include <sys/param.h>
 #include <sys/mbuf.h>
@@ -258,6 +258,11 @@
                m->m_pkthdr.csum_flags &= ~(M_CSUM_TCPv4 | M_CSUM_UDPv4);
                return true;
        }
+       if (m->m_pkthdr.csum_flags & (M_CSUM_TCPv6 | M_CSUM_UDPv6)) {
+               in6_delayed_cksum(m);
+               m->m_pkthdr.csum_flags &= ~(M_CSUM_TCPv6 | M_CSUM_UDPv6);
+               return true;
+       }
        return false;
 }