pvusb: add missing definition to usbif.h

The pvusb request structure contains the transfer_flags member which
is missing definitions of it's semantics.

Add the definition of the USBIF_SHORT_NOT_OK flag.

Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Jan Beulich <jbeulich@suse.com>
Release-acked-by: Wei Liu <wei.liu2@citrix.com>

diff --git a/xen/include/public/io/usbif.h b/xen/include/public/io/usbif.h
index 9ef0cdcedb425f0746e0a454a7ab5f1df323c27b..4053c246f3a75b5a7792e029a76db42a028319ee 100644 (file)
--- a/xen/include/public/io/usbif.h
+++ b/xen/include/public/io/usbif.h
@@ -187,6 +187,7 @@ struct usbif_urb_request {
        /* basic urb parameter */
        uint32_t pipe;
        uint16_t transfer_flags;
+#define USBIF_SHORT_NOT_OK     0x0001
        uint16_t buffer_length;
        union {
                uint8_t ctrl[8]; /* setup_packet (Ctrl) */