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/freebsd-11-stable/sys/dev/txp/
H A Dif_txp.cdiff 196721 Mon Aug 31 20:20:20 MDT 2009 yongari Make sure rx descriptor ring align on 16 bytes. I guess the
alignment requirement could be multiple of 4 bytes but I think
using descriptor size would make intention clearer.
Previously the size of rx descriptor was not power of 2 so it
caused panic in bus_dmamem_alloc(9).

Reported by: Jeff Blank (jb000003 <> mr-happy dot com)
MFC after: 3 days

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