<def f='src/src/sys/net/if.h' l='753' ll='758'/>
<size>40</size>
<mbr r='ifdrv::ifd_name' o='0' t='char [16]'/>
<mbr r='ifdrv::ifd_cmd' o='128' t='unsigned long'/>
<mbr r='ifdrv::ifd_len' o='192' t='size_t'/>
<mbr r='ifdrv::ifd_data' o='256' t='void *'/>
