<def f='src/src/sys/dev/pci/if_etreg.h' l='400' ll='404'/>
<size>32</size>
<mbr r='et_txbuf::tb_mbuf' o='0' t='struct mbuf *'/>
<mbr r='et_txbuf::tb_dmap' o='64' t='bus_dmamap_t'/>
<mbr r='et_txbuf::tb_seg' o='128' t='bus_dma_segment_t'/>
