K 10
svn:author
V 4
avos
K 8
svn:date
V 27
2016-01-03T21:32:47.733079Z
K 7
svn:log
V 253
iwm: use m_collapse() to defragment a mbuf chain

- Simplify defragmentation code.
- Use proper number of dma segments for data.

Approved by:	adrian (mentor)
Obtained from:	DragonFlyBSD (mostly)
Differential Revision:	https://reviews.freebsd.org/D4754

END