Author: bz
Date: Sat Dec 17 15:44:34 2011
New Revision: 228641
URL: http://svn.freebsd.org/changeset/base/228641
Log:
Allow toggling of IFCAP_VLAN_HWCSUM for hardware that supports checksum
offloading on vlans and document the new option.
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Modified:
head/sbin/ifconfig/ifconfig.8
head/sbin/ifconfig/ifvlan.c
Modified: head/sbin/ifconfig/ifconfig.8
==============================================================================
--- head/sbin/ifconfig/ifconfig.8 Sat Dec 17 15:42:37 2011
(r228640)
+++ head/sbin/ifconfig/ifconfig.8 Sat Dec 17 15:44:34 2011
(r228641)
@@ -28,7 +28,7 @@
.\" From: @(#)ifconfig.8 8.3 (Berkeley) 1/5/94
.\" $FreeBSD$
.\"
-.Dd December 16, 2011
+.Dd December 17, 2011
.Dt IFCONFIG 8
.Os
.Sh NAME
@@ -423,10 +423,10 @@ they support in their capabilities.
is a synonym for enabling all available WOL mechanisms.
To disable WOL use
.Fl wol .
-.It Cm vlanmtu , vlanhwtag, vlanhwfilter, vlanhwtso
+.It Cm vlanmtu , vlanhwtag, vlanhwfilter, vlanhwcsum, vlanhwtso
If the driver offers user-configurable VLAN support, enable
reception of extended frames, tag processing in hardware,
-frame filtering in hardware, or TSO on VLAN,
+frame filtering in hardware, checksum offloading, or TSO on VLAN,
respectively.
Note that this must be issued on a physical interface associated with
.Xr vlan 4 ,
Modified: head/sbin/ifconfig/ifvlan.c
==============================================================================
--- head/sbin/ifconfig/ifvlan.c Sat Dec 17 15:42:37 2011 (r228640)
+++ head/sbin/ifconfig/ifvlan.c Sat Dec 17 15:44:34 2011 (r228641)
@@ -183,6 +183,8 @@ static struct cmd vlan_cmds[] = {
DEF_CMD("-vlanhwfilter", -IFCAP_VLAN_HWFILTER, setifcap),
DEF_CMD("-vlanhwtso", -IFCAP_VLAN_HWTSO, setifcap),
DEF_CMD("vlanhwtso", IFCAP_VLAN_HWTSO, setifcap),
+ DEF_CMD("vlanhwcsum", IFCAP_VLAN_HWCSUM, setifcap),
+ DEF_CMD("-vlanhwcsum", -IFCAP_VLAN_HWCSUM, setifcap),
};
static struct afswtch af_vlan = {
.af_name = "af_vlan",
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