iwm(4): Document limitations of the driver

Document that iwm(4) currently doesn't support 802.11n and 802.11ac.

PR:		247874
Submitted by:	Charles Ross <cwr at sdf dot org>
Reviewed by:	brueffer, markj
Approved by:	brueffer
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D25666
This commit is contained in:
Gordon Bergling 2020-07-17 21:47:06 +00:00
parent f4cf731d1a
commit 0550be0273

View File

@ -106,6 +106,12 @@ For more information on configuring this device, see
This driver requires the firmware built with the
.Nm iwmfw
module to work.
.Pp
Currently,
.Nm
only supports 802.11b and 802.11g modes.
It will not associate to access points that are configured to operate only
in 802.11n or 802.11ac modes.
.Sh EXAMPLES
Join an existing BSS network (i.e., connect to an access point):
.Bd -literal -offset indent