From 51615edd0a41b36f69858b9be1fbbf6a3de84f82 Mon Sep 17 00:00:00 2001 From: Greg Suarez Date: Mon, 22 Oct 2012 10:56:29 +0000 Subject: USB: cdc: add MBIM constants and structures MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Based on revision 1.0 of "Universal Serial Bus Communications Class Subclass Specification for Mobile Broadband Interface Model" available from www.usb.org Signed-off-by: Greg Suarez [bmork: added DSS defines] Signed-off-by: Bjørn Mork Acked-by: Greg Kroah-Hartman Signed-off-by: David S. Miller --- include/linux/usb/cdc.h | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h index 81a927930bf..f35aa0a338c 100644 --- a/include/linux/usb/cdc.h +++ b/include/linux/usb/cdc.h @@ -19,6 +19,7 @@ #define USB_CDC_SUBCLASS_OBEX 0x0b #define USB_CDC_SUBCLASS_EEM 0x0c #define USB_CDC_SUBCLASS_NCM 0x0d +#define USB_CDC_SUBCLASS_MBIM 0x0e #define USB_CDC_PROTO_NONE 0 @@ -33,6 +34,7 @@ #define USB_CDC_PROTO_EEM 7 #define USB_CDC_NCM_PROTO_NTB 1 +#define USB_CDC_MBIM_PROTO_NTB 2 /*-------------------------------------------------------------------------*/ @@ -53,6 +55,7 @@ #define USB_CDC_DMM_TYPE 0x14 #define USB_CDC_OBEX_TYPE 0x15 #define USB_CDC_NCM_TYPE 0x1a +#define USB_CDC_MBIM_TYPE 0x1b /* "Header Functional Descriptor" from CDC spec 5.2.3.1 */ struct usb_cdc_header_desc { @@ -187,6 +190,21 @@ struct usb_cdc_ncm_desc { __le16 bcdNcmVersion; __u8 bmNetworkCapabilities; } __attribute__ ((packed)); + +/* "MBIM Control Model Functional Descriptor" */ +struct usb_cdc_mbim_desc { + __u8 bLength; + __u8 bDescriptorType; + __u8 bDescriptorSubType; + + __le16 bcdMBIMVersion; + __le16 wMaxControlMessage; + __u8 bNumberFilters; + __u8 bMaxFilterSize; + __le16 wMaxSegmentSize; + __u8 bmNetworkCapabilities; +} __attribute__ ((packed)); + /*-------------------------------------------------------------------------*/ /* @@ -332,6 +350,11 @@ struct usb_cdc_ncm_nth32 { #define USB_CDC_NCM_NDP32_CRC_SIGN 0x316D636E /* ncm1 */ #define USB_CDC_NCM_NDP32_NOCRC_SIGN 0x306D636E /* ncm0 */ +#define USB_CDC_MBIM_NDP16_IPS_SIGN 0x00535049 /* IPS : IPS0 for now */ +#define USB_CDC_MBIM_NDP32_IPS_SIGN 0x00737069 /* ips : ips0 for now */ +#define USB_CDC_MBIM_NDP16_DSS_SIGN 0x00535344 /* DSS */ +#define USB_CDC_MBIM_NDP32_DSS_SIGN 0x00737364 /* dss */ + /* 16-bit NCM Datagram Pointer Entry */ struct usb_cdc_ncm_dpe16 { __le16 wDatagramIndex; -- cgit v1.2.3