- Mechanically convert to if_inc_counter() the rest of counters.
- Do not set if_collisions on interrupt, read them in ti_get_counter().
- Add missing bus_dmamap_sync(BUS_DMASYNC_PREREAD) in ti_ioctl2(). [1]

Submitted by:	mav [1]


git-svn-id: svn+ssh://svn.freebsd.org/base/head@272169 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f