<def f='src/src/sys/dev/usb/if_athn_usb.h' l='408' ll='411'/>
<size>264</size>
<mbr r='athn_usb_host_cmd::cb' o='0' t='void (*)(struct athn_usb_softc *, void *)'/>
<mbr r='athn_usb_host_cmd::data' o='64' t='__uint8_t [256]'/>
