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authorGreg Suarez <gsuarez@smithmicro.com>2012-10-22 14:56:29 +0400
committerDavid S. Miller <davem@davemloft.net>2012-10-23 10:40:10 +0400
commit51615edd0a41b36f69858b9be1fbbf6a3de84f82 (patch)
tree79d5cf1a51d2ad38b185155e48951ec2dd2e6ae9 /include
parentdad957d7386873c600a365a9d0dcc7cc73f36883 (diff)
downloadlinux-51615edd0a41b36f69858b9be1fbbf6a3de84f82.tar.xz
USB: cdc: add MBIM constants and structures
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 <gsuarez@smithmicro.com> [bmork: added DSS defines] Signed-off-by: Bjørn Mork <bjorn@mork.no> Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
-rw-r--r--include/linux/usb/cdc.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/usb/cdc.h b/include/linux/usb/cdc.h
index 81a927930bfd..f35aa0a338c7 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<sessionID> : IPS0 for now */
+#define USB_CDC_MBIM_NDP32_IPS_SIGN 0x00737069 /* ips<sessionID> : ips0 for now */
+#define USB_CDC_MBIM_NDP16_DSS_SIGN 0x00535344 /* DSS<sessionID> */
+#define USB_CDC_MBIM_NDP32_DSS_SIGN 0x00737364 /* dss<sessionID> */
+
/* 16-bit NCM Datagram Pointer Entry */
struct usb_cdc_ncm_dpe16 {
__le16 wDatagramIndex;