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/freebsd-10.3-release/sys/dev/hme/
H A Dif_hmereg.hdiff 108834 Mon Jan 06 22:12:57 MST 2003 tmm Convert to use bus_dmamap_load_mbuf(); decouple software TX descriptors
from the hardware descriptors to avoid the overhead of having a DMA
map for each of them. Bump the number of hardware descriptors to 128,
and use half as many software descriptors for now.
Some minor cleanups.
H A Dif_hmevar.hdiff 108834 Mon Jan 06 22:12:57 MST 2003 tmm Convert to use bus_dmamap_load_mbuf(); decouple software TX descriptors
from the hardware descriptors to avoid the overhead of having a DMA
map for each of them. Bump the number of hardware descriptors to 128,
and use half as many software descriptors for now.
Some minor cleanups.
H A Dif_hme.cdiff 108834 Mon Jan 06 22:12:57 MST 2003 tmm Convert to use bus_dmamap_load_mbuf(); decouple software TX descriptors
from the hardware descriptors to avoid the overhead of having a DMA
map for each of them. Bump the number of hardware descriptors to 128,
and use half as many software descriptors for now.
Some minor cleanups.

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