USB CDC ECM subclass

USB CDC ECM subclass definitions. More...

Data Structures
struct	usb_cdc_ether_desc
	Ethernet Networking Functional Descriptor. More...

Communications Class Subclass Codes
#define	USB_CDC_SUBCLASS_ETH   0x06
	Ethernet Networking Control Model.

CDC ECM subclass specific Functional Descriptors codes
#define	USB_DTYPE_CDC_ETHERNET   0x0F
	Ethernet Networking Functional Descriptor.

CDC ECM subclass specific requests
#define	USB_CDC_SET_ETH_MULTICAST_FILTERS   0x40
#define	USB_CDC_SET_ETH_PM_PATTERN_FILTER   0x41
#define	USB_CDC_GET_ETH_PM_PATTERN_FILTER   0x42
#define	USB_CDC_SET_ETH_PACKET_FILTER   0x43
	Sets device filter for running a network analyzer application on the host machine.
#define	USB_CDC_GET_ETH_STATISTIC   0x44
	Retrieves Ethernet device statistics such as frames transmitted, frames received, and bad frames received.

Ethernet Statistics Capabilities
#define	USB_ETH_XMIT_OK   (1<<0)
	Frames transmitted without errors.
#define	USB_ETH_RCV_OK   (1<<1)
	Frames received without errors.
#define	USB_ETH_XMIT_ERROR   (1<<2)
	Frames not transmitted, or transmitted with errors.
#define	USB_ETH_RCV_ERROR   (1<<3)
	Frames received with errors that are not delivered to the USB host.
#define	USB_ETH_RCV_NO_BUFFER   (1<<4)
	Frame missed, no buffers.
#define	USB_ETH_DIRECTED_BYTES_XMIT   (1<<5)
	Directed bytes transmitted without errors.
#define	USB_ETH_DIRECTED_FRAMES_XMIT   (1<<6)
	Directed frames transmitted without errors.
#define	USB_ETH_MULTICAST_BYTES_XMIT   (1<<7)
	Multicast bytes transmitted without errors.
#define	USB_ETH_MULTICAST_FRAMES_XMIT   (1<<8)
	Multicast frames transmitted without errors.
#define	USB_ETH_BROADCAST_BYTES_XMIT   (1<<9)
	Broadcast bytes transmitted without errors.
#define	USB_ETH_BROADCAST_FRAMES_XMIT   (1<<10)
	Broadcast frames transmitted without errors.
#define	USB_ETH_DIRECTED_BYTES_RCV   (1<<11)
	Directed bytes received without errors.
#define	USB_ETH_DIRECTED_FRAMES_RCV   (1<<12)
	Directed frames received without errors.
#define	USB_ETH_MULTICAST_BYTES_RCV   (1<<13)
	Multicast bytes received without errors.
#define	USB_ETH_MULTICAST_FRAMES_RCV   (1<<14)
	Multicast frames received without errors.
#define	USB_ETH_BROADCAST_BYTES_RCV   (1<<15)
	Broadcast bytes received without errors.
#define	USB_ETH_BROADCAST_FRAMES_RCV   (1<<16)
	Broadcast frames received without errors.
#define	USB_ETH_RCV_CRC_ERROR   (1<<17)
	Frames received with circular redundancy check (CRC) or frame check sequence (FCS) error.
#define	USB_ETH_TRANSMIT_QUEUE_LENGTH   (1<<18)
	Length of transmit queue.
#define	USB_ETH_RCV_ERROR_ALIGNMENT   (1<<19)
	Frames received with alignment error.
#define	USB_ETH_XMIT_ONE_COLLISION   (1<<20)
	Frames transmitted with one collision.
#define	USB_ETH_XMIT_MORE_COLLISIONS   (1<<21)
	Frames transmitted with more than one collision.
#define	USB_ETH_XMIT_DEFERRED   (1<<22)
	Frames transmitted after deferral.
#define	USB_ETH_XMIT_MAX_COLLISIONS   (1<<23)
	Frames not transmitted due to collisions.
#define	USB_ETH_RCV_OVERRUN   (1<<24)
	Frames not received due to overrun.
#define	USB_ETH_XMIT_UNDERRUN   (1<<25)
	Frames not transmitted due to underrun.
#define	USB_ETH_XMIT_HEARTBEAT_FAILURE   (1<<26)
	Frames transmitted with heartbeat failure.
#define	USB_ETH_XMIT_TIMES_CRS_LOST   (1<<27)
	Times carrier sense signal lost during transmission.
#define	USB_ETH_XMIT_LATE_COLLISIONS   (1<<28)
	Late collisions detected.

Detailed Description

USB CDC ECM subclass definitions.

This module based on "Universal Serial Bus Communications Class Subclass Specification for Ethernet Control Model Devices Revision 1.2"