1. NAME▲
struct_usb_host_endpoint - host-side endpoint descriptor and queue
2. SYNOPSIS ▲
struct
usb_host_endpoint {
struct
usb_endpoint_descriptor desc;
struct
usb_ss_ep_comp_descriptor ss_ep_comp;
struct
list_head urb_list;
void
*
hcpriv;
struct
ep_device *
ep_dev;
unsigned
char
*
extra;
int
extralen;
int
enabled;
}
;
3. MEMBERS ▲
desc
    descriptor for this endpoint, wMaxPacketSize in native byteorder
ss_ep_comp
    SuperSpeed companion descriptor for this endpoint
urb_list
    urbs queued to this endpoint; maintained by usbcore
hcpriv
    for use by HCD; typically holds hardware dma queue head (QH) with one or more transfer descriptors (TDs) per urb
ep_dev
    ep_device for sysfs info
extra
    descriptors following this endpoint in the configuration
extralen
    how many bytes of « extra » are valid
enabled
    URBs may be submitted to this endpoint
4. DESCRIPTION ▲
USB requests are always queued to a given endpoint, identified by a descriptor within an active interface in a given USB configuration.
5. COPYRIGHT ▲