udav(4): add CoreChip RD9700 support

thanks for/ok by jmc@ and brad@.

1 files changed, 21 insertions, 2 deletions

diff --git a/share/man/man4/udav.4 b/share/man/man4/udav.4
index 3e262804dba..b95c3b2f835 100644
--- a/share/man/man4/udav.4
+++ b/share/man/man4/udav.4
@@ -1,8 +1,10 @@
-.\"	$OpenBSD: udav.4,v 1.15 2013/07/16 16:05:49 schwarze Exp $
+.\"	$OpenBSD: udav.4,v 1.16 2014/01/28 12:58:23 sasano Exp $
 .\"	$NetBSD: udav.4,v 1.1 2003/08/22 06:42:01 itojun Exp $
 .\"
 .\" Copyright (c) 2003
 .\"     Shingo WATANABE <nabe@nabechan.org>. All rights reserved.
+.\" Copyright (c) 2014
+.\"     Takayoshi SASANO <uaa@uaa.org.uk>. (RD9700 support)
 .\"
 .\" Redistribution and use in source and binary forms, with or without
 .\" modification, are permitted provided that the following conditions
@@ -28,7 +30,7 @@
 .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 .\" THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.Dd $Mdocdate: July 16 2013 $
+.Dd $Mdocdate: January 28 2014 $
 .Dt UDAV 4
 .Os
 .Sh NAME
@@ -57,6 +59,17 @@ driver supports the following adapters:
 .It Tn ShanTou ADM8515
 .El
 .Pp
+The
+.Nm
+driver also supports CoreChip RD9700.
+As many of these units ship with the same MAC address, it is
+highly recommended to use
+.Xr ifconfig 8
+.Cm lladdr
+to set the address manually, or
+.Cm lladdr random
+to assign a random address.
+.Pp
 For more information on configuring this device, see
 .Xr ifconfig 8 .
 .Sh SEE ALSO
@@ -88,3 +101,9 @@ and ported to
 .Ox
 by
 .An Jonathan Gray Aq Mt jsg@openbsd.org .
+.Pp
+RD9700 support by
+.An Takayoshi SASANO Aq Mt uaa@uaa.org.uk .
+.Sh BUGS
+The RD9700 sometimes lacks zero-length packets to terminate
+USB trancactions, which can cause USB IOERRORs.