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-rw-r--r--sys/man/4/nusb24
1 files changed, 24 insertions, 0 deletions
diff --git a/sys/man/4/nusb b/sys/man/4/nusb
index d802d0dd4..427e424c6 100644
--- a/sys/man/4/nusb
+++ b/sys/man/4/nusb
@@ -20,6 +20,12 @@ usbd - Universal Serial Bus drivers
.B nusb/ether
[
.B -dD
+] [
+.B -t
+.I ethertype
+] [
+.B -a
+.I addr
]
.I devid
.PP
@@ -157,6 +163,24 @@ by
.IR nusbrc (8)
so the device will appear as
.BI /net/etherU N .
+Without specifying the
+.B -t
+option, the device is assumed to be a CDC compliant ethernet
+communication device. Other devices might require setting an
+explicit
+.IR ethertype
+such as
+.BR smsc ,
+.B a88772
+or
+.B a88178
+see
+.IR nusbrc (8).
+On devices that support it, the mac address can be set using
+the
+.B -a
+.IR addr
+option.
.SS Serial and JTAG ports
.I Serial
provides a file system (usually seen under