Commit graph

3 commits

Author SHA1 Message Date
Bjoern A. Zeeb
22e20d852f LinuxKPI: fix bug in le32p_replace_bits()
Fix a bug that slipped in in 90707c4e44
using the correct field in le32p_replace_bits().

MFC after:	3 days
Reviewed by:	hselasky
Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D31352
2021-07-31 22:15:35 +00:00
Bjoern A. Zeeb
4c8af633d1 LinuxKPI: bitfield.h cleanup
Add a missing tab and remove an unnecessary return.
No functional changes.

MFC after:	3 days
2021-07-29 21:24:35 +00:00
Bjoern A. Zeeb
90707c4e44 LinuxKPI: add a bitfield.h implementation.
This code was iteratively implemented during the work on various WiFi
drivers -- from individual functions to a macro-created implementations
for the various bit sized needed (and then extended to more for
comepleteness). Some of the bit combinations do not seem to make sense
so are left out.

The __bf_shf(x) was obtained from D26681 [1].

Requested by:		manu [1]
Reviewed by:		hselasky, manu
MFC after:		1 week
Sponsored by:		The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D26708
2020-10-07 22:07:26 +00:00