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Add two knobs to ifconfig(8), vlanmtu' and vlanhwtag',

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that provide control over the respective capabilities
of an interface, reception of extended frames and hardware
VLAN multiplexor.
This commit is contained in:
Yaroslav Tykhiy 2004-07-26 13:25:45 +00:00
parent b2a1393ee2
commit e82866fea6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=132658
2 changed files with 17 additions and 0 deletions
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13
sbin/ifconfig/ifconfig.8
View File

@ -450,6 +450,19 @@ This breaks the link between the
.Xr vlan 4
interface and its parent,
clears its VLAN tag, flags and its link address and shuts the interface down.
.It Cm vlanmtu , vlanhwtag
If the driver offers user-configurable VLAN support, enable
reception of extended frames or tag processing in hardware,
respectively.
Note that this must be issued on a physical interface associated with
.Xr vlan 4 ,
not on a
.Xr vlan 4
interface itself.
.It Fl vlanmtu , Fl vlanhwtag
If the driver offers user-configurable VLAN support, disable
reception of extended frames or tag processing in hardware,
respectively.
.It Cm metric Ar n
Set the routing metric of the interface to
.Ar n ,

4
sbin/ifconfig/ifconfig.c
View File

@ -285,6 +285,10 @@ struct cmd {
{ "-netcons", -IFCAP_NETCONS, setifcap },
{ "polling", IFCAP_POLLING, setifcap },
{ "-polling", -IFCAP_POLLING, setifcap },
{ "vlanmtu", IFCAP_VLAN_MTU, setifcap },
{ "-vlanmtu", -IFCAP_VLAN_MTU, setifcap },
{ "vlanhwtag", IFCAP_VLAN_HWTAGGING, setifcap },
{ "-vlanhwtag", -IFCAP_VLAN_HWTAGGING, setifcap },
{ "normal", -IFF_LINK0, setifflags },
{ "compress", IFF_LINK0, setifflags },
{ "noicmp", IFF_LINK1, setifflags },