These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / include / linux / usb / cdc.h

diff --git a/kernel/include/linux/usb/cdc.h b/kernel/include/linux/usb/cdc.h
new file mode 100644 (file)
index 0000000..b5706f9
--- /dev/null
+++ b/kernel/include/linux/usb/cdc.h
@@ -0,0 +1,51 @@
+/*
+ * USB CDC common helpers
+ *
+ * Copyright (c) 2015 Oliver Neukum <oneukum@suse.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ */
+#ifndef __LINUX_USB_CDC_H
+#define __LINUX_USB_CDC_H
+
+#include <uapi/linux/usb/cdc.h>
+
+/*
+ * inofficial magic numbers
+ */
+
+#define CDC_PHONET_MAGIC_NUMBER                0xAB
+
+/*
+ * parsing CDC headers
+ */
+
+struct usb_cdc_parsed_header {
+       struct usb_cdc_union_desc *usb_cdc_union_desc;
+       struct usb_cdc_header_desc *usb_cdc_header_desc;
+
+       struct usb_cdc_call_mgmt_descriptor *usb_cdc_call_mgmt_descriptor;
+       struct usb_cdc_acm_descriptor *usb_cdc_acm_descriptor;
+       struct usb_cdc_country_functional_desc *usb_cdc_country_functional_desc;
+       struct usb_cdc_network_terminal_desc *usb_cdc_network_terminal_desc;
+       struct usb_cdc_ether_desc *usb_cdc_ether_desc;
+       struct usb_cdc_dmm_desc *usb_cdc_dmm_desc;
+       struct usb_cdc_mdlm_desc *usb_cdc_mdlm_desc;
+       struct usb_cdc_mdlm_detail_desc *usb_cdc_mdlm_detail_desc;
+       struct usb_cdc_obex_desc *usb_cdc_obex_desc;
+       struct usb_cdc_ncm_desc *usb_cdc_ncm_desc;
+       struct usb_cdc_mbim_desc *usb_cdc_mbim_desc;
+       struct usb_cdc_mbim_extended_desc *usb_cdc_mbim_extended_desc;
+
+       bool phonet_magic_present;
+};
+
+struct usb_interface;
+int cdc_parse_cdc_header(struct usb_cdc_parsed_header *hdr,
+                               struct usb_interface *intf,
+                               u8 *buffer,
+                               int buflen);
+
+#endif /* __LINUX_USB_CDC_H */