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Deprecate the useless argument to -vlandev.

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Submitted by:	Fredrik Lindberg <fli+freebsd-current at shapeshifter.se> (implementation)
Reviewed by:	brooks
MFC after:	5 days
This commit is contained in:
Yaroslav Tykhiy 2005-09-29 23:38:24 +00:00
parent f3b5092061
commit b0dcc11c43
2 changed files with 10 additions and 5 deletions
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9
sbin/ifconfig/ifconfig.8
View file

@ -1220,16 +1220,17 @@ interface recognizes that the
parent interface supports insertion and extraction of VLAN tags on its
own (usually in firmware) and that it should pass packets to and from
the parent unaltered.
.It Fl vlandev Ar iface
.It Fl vlandev Op Ar iface
If the driver is a
.Xr vlan 4
pseudo device, disassociate the physical interface
.Ar iface
from it.
pseudo device, disassociate the parent interface from it.
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.
The
.Ar iface
argument is useless and hence deprecated.
.El
.Pp
The

6
sbin/ifconfig/ifvlan.c
View file

@ -130,6 +130,9 @@ unsetvlandev(const char *val, int d, int s, const struct afswtch *afp)
{
struct vlanreq vreq;
if (val != NULL)
warnx("argument to -vlandev is useless and hence deprecated");
bzero((char *)&vreq, sizeof(struct vlanreq));
ifr.ifr_data = (caddr_t)&vreq;
@ -148,7 +151,8 @@ unsetvlandev(const char *val, int d, int s, const struct afswtch *afp)
static struct cmd vlan_cmds[] = {
DEF_CMD_ARG("vlan", setvlantag),
DEF_CMD_ARG("vlandev", setvlandev),
DEF_CMD_ARG("-vlandev", unsetvlandev),
/* XXX For compatibility. Should become DEF_CMD() some day. */
DEF_CMD_OPTARG("-vlandev", unsetvlandev),
DEF_CMD("vlanmtu", IFCAP_VLAN_MTU, setifcap),
DEF_CMD("-vlanmtu", -IFCAP_VLAN_MTU, setifcap),
DEF_CMD("vlanhwtag", IFCAP_VLAN_HWTAGGING, setifcap),