Vincenzo Maffione 5c4f8d801c lib: add libnetmap
This changeset introduces the new libnetmap library for writing
netmap applications.
Before libnetmap, applications could either use the kernel API
directly (e.g. NIOCREGIF/NIOCCTRL) or the simple header-only-library
netmap_user.h (e.g. nm_open(), nm_close(), nm_mmap() etc.)

The new library offers more functionalities than netmap_user.h:
  - Support for complex netmap options, such as external memory
    allocators or per-buffer offsets. This opens the way to future
    extensions.
  - More flexibility in the netmap port bind options, such as
    non-numeric names for pipes, or the ability to specify the netmap
    allocator that must be used for a given port.
  - Automatic tracking of the netmap memory regions in use across the
    open ports.

At the moment there is no man page, but the libnetmap.h header file
has in-depth documentation.

Reviewed by:	hrs
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D26171
2020-08-28 20:03:54 +00:00
..
2019-12-11 17:37:53 +00:00
2020-03-26 17:34:17 +00:00
2020-08-17 12:52:57 +00:00
2020-05-16 02:29:10 +00:00
2020-05-20 20:58:48 +00:00
2020-04-19 02:20:39 +00:00
2020-07-19 23:56:19 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2020-04-19 02:18:40 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2020-07-06 09:53:00 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2020-08-04 21:09:36 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2020-04-30 22:08:40 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2020-07-08 18:58:44 +00:00
2019-12-11 17:37:53 +00:00
2020-06-17 15:57:59 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2020-08-28 20:03:54 +00:00
2019-12-11 17:37:53 +00:00
2020-06-27 02:17:04 +00:00
2020-01-27 18:04:28 +00:00
2020-06-17 10:42:20 +00:00
2019-12-11 17:37:53 +00:00
2019-12-21 21:01:03 +00:00
2020-08-25 02:21:27 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2018-09-20 09:31:27 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2020-05-21 01:55:35 +00:00
2019-12-11 17:37:53 +00:00
2020-05-21 21:00:46 +00:00
2020-06-09 17:17:43 +00:00
2020-06-25 21:34:43 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2019-12-11 17:37:53 +00:00
2020-05-12 01:47:33 +00:00
2020-05-23 21:23:46 +00:00
2019-12-11 17:37:53 +00:00
2020-08-28 20:03:54 +00:00