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authorVitaly Kuzmichev <vkuzmichev@mvista.com>2011-02-11 18:18:35 +0300
committerRemy Bohmer <linux@bohmer.net>2011-02-19 20:32:38 +0100
commite4ae66608bbf8b7be9162e5933a98905dcf52d6b (patch)
tree8f07caef2a6be9ceef8a560aabd4795ec2ef61aa /drivers/usb/gadget/rndis.h
parent7612a43d0803ebd70071894658291300d4acc615 (diff)
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USB-RNDIS: Send RNDIS state on disconnecting
Add waiting for receiving Ethernet gadget state on the Windows host side before dropping pullup, but keep it for debug. Signed-off-by: Vitaly Kuzmichev <vkuzmichev@mvista.com>
Diffstat (limited to 'drivers/usb/gadget/rndis.h')
-rw-r--r--drivers/usb/gadget/rndis.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/gadget/rndis.h b/drivers/usb/gadget/rndis.h
index 73a1204..d9e3a75 100644
--- a/drivers/usb/gadget/rndis.h
+++ b/drivers/usb/gadget/rndis.h
@@ -17,6 +17,14 @@
#include "ndis.h"
+/*
+ * By default rndis_signal_disconnect does not send status message about
+ * RNDIS disconnection to USB host (indicated as cable disconnected).
+ * Define RNDIS_COMPLETE_SIGNAL_DISCONNECT to send it.
+ * However, this will cause 1 sec delay on Ethernet device halt.
+ * Usually you do not need to define it. Mostly usable for debugging.
+ */
+
#define RNDIS_MAXIMUM_FRAME_SIZE 1518
#define RNDIS_MAX_TOTAL_SIZE 1558