Commit graph

26 commits

Author SHA1 Message Date
Bjoern A. Zeeb
60970a328e LinuxKPI: 802.11: fix RSSI (and NF)
As in 4a22cd6c4e nf and rss should be
signed and not unsigned.  Change the types in the header and while
here change a magic number to a define as done elsewhere (value does
not change).

When calculating c_rssi we need to make it relative so subtract nf.
And while here improve the debug output.

This will hopefully fix ifconfig wlanN list scan S:N output which
tools use to chose a BSSID and help net80211 internal calculations.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2022-04-01 22:31:23 +00:00
Bjoern A. Zeeb
86220d3cbd LinuxKPI: 802.11: fix compat code for i386
Compiling another driver on i386 revealed two problems:
- ieee80211_tx_info.status.status_driver_data space needs to be
  calculated.  While a pointer is 32bit vm_paddr_t is 64 bit on i386
  so we didn't fit more than one of these in but needed more space.
- the arguments to ieee80211_txq_get_depth() are expected to
  unsigned long and not uint64_t.

No user noticable changes.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2022-03-31 17:29:53 +00:00
Bjoern A. Zeeb
9d9ba2b79b LinuxKPI: 802.11: cleanup debugging
Cleanup some debugging.  Rename the global variable to be less
generic.  Hide all debugging behind #ifdef for now and turn off.
Rename the debugging sysctl so we can start adding more to the
subtree.

There is a need to change that wildly grown infrastructure into
something more homogenic soon but this should do for 13.1.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2022-03-24 19:13:45 +00:00
Bjoern A. Zeeb
4a07abdeb8 LinuxKPI: 802.11: use cfg80211_chandef_create()
Rather than manually setting up a chandef and then effectively forcing
a memcpy, use cfg80211_chandef_create() to do the work for us entirely.
This works here as we do not store the resulting chandef separately
for other use.

While here remove a duplicate assignment in cfg80211_chandef_create().

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2022-03-24 15:43:22 +00:00
Bjoern A. Zeeb
bb81db90f7 LinuxKPI: 802.11: implement ieee80211_beacon_loss()
Implement ieee80211_beacon_loss() similar to
ieee80211_connection_loss() with different state handling.
While here leave a comment in connection_loss() about the state
change argument.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2022-03-22 18:51:43 +00:00
Bjoern A. Zeeb
d875aa1587 LinuxKPI: update 802.11 headers
Add new defines, struct members, and (stub) functions needed for an
updated iwlwifi.  Most of the defines are for rfkill or HE.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2022-02-22 22:57:31 +00:00
Bjoern A. Zeeb
2e183d999c LinuxKPI: 802.11 header updates and add/adjust source dependencies.
This update is for more/newer versions of drivers:
- add and properly place more structs, enums, defines needed by drivers.
- correct types of struct fields.
- make various function arguments const.
- move REG_RULE() macro to its own file regulatory.h and
  use macros for calculations.
- add linuxkpi_ieee80211_get_channel() implementation.
- change linuxkpi_ieee80211_ifattach() to return int for error checking.

No intended functional changes for iwlwifi.

Sponsored by:	The FreeBSD Foundation (partially)
MFC after:	3 days
2022-02-15 23:45:15 +00:00
John Baldwin
7043ca9140 linuxkpi: Add parentheses to pacify -Wparentheses warnings from GCC.
Reviewed by:	bz, emaste
Differential Revision:	https://reviews.freebsd.org/D34145
2022-02-07 13:43:22 -08:00
Bjoern A. Zeeb
d7ce88aafc LinuxKPI: 802.11 correct enum ieee80211_channel_flags
enum ieee80211_channel_flags are used as bit fields and not as 1..n.
Correct the values using BIT(n).

This is also hoped to fix problems with 7260 cards which come up and
panic due to an empty channel list as all channels are set disabled [1].
It will hopefully also fix the one or other oddity.

Reported by:	ambrisko, Mike Tancsa (mike sentex.net) [1]
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2022-01-16 22:30:38 +00:00
Bjoern A. Zeeb
c8dafefaee LinuxKPI: 802.11 Refine/add DTIM/TSF handling
Correct data types related to delivery traffic indication map (DTIM)/
timing synchronization function (TSF) and implement/refine their
handling.  This information is used/needed by iwlwifi to set a station
as associated.  This will hopefully avoid more "no beacon heard"
time event failures.

The recording of the Linux specific sync_device_ts is done in the
receive path for now in case we do have the right information
available.  I need to investigate as to how-much it may make sense
to also migrate it into net80211 in the future depending on the
usage in other drivers (or how we did handle this in the past in
natively ported versions, e.g. iwm).

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2022-01-15 22:22:30 +00:00
Vladimir Kondratyev
307f78f3ed LinuxKPI: Constantly use _LINUXKPI_ prefix in include guards
MFC after:	1 week
Reviewed by:	bz, emaste, hselasky, manu
Differential Revision:	https://reviews.freebsd.org/D33562
2022-01-10 22:49:38 +03:00
Bjoern A. Zeeb
51b461b3db LinuxKPI: 802.11 update compat code for driver updates
Add more (dummy in case of HE) defines, structs, functions and another
mac80211 function pointer needed to update and support recent drivers.

MFC after:	3 days
2022-01-09 18:08:47 +00:00
Bjoern A. Zeeb
e200809190 LinuxKPI / iwlwifi: fix spelling of constants
Fix the spelling of IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_*
(was "NOMIMAL").  The original version came from iwlwifi
in iwlwifi-next.  Other drivers (from wireless-testing) already
use the correct spelling and need this change in LinuxKPI.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2022-01-09 02:21:05 +00:00
Bjoern A. Zeeb
6b4cac814e LinuxKPI: add 802.11 compat code
Add 802.11 compat code for mac80211 and to a minimal degree cfg80211.
This allows us to compile and use basic functionality of wireless
drivers such as iwlwifi.

This is a constant work in progress but having it in the tree will
allow others to test and more easy to track changes and avoid having
snapshots no longer applying to branches.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2021-12-27 18:47:25 +00:00
Bjoern A. Zeeb
b9d984e2c5 LinuxKPI: add nexthdr definitions for IPv6
Add the nexthdr definitions for IPv6 which are used by wireless
drivers and were previously placed in an 80211 header file by
accident.

Obtained from:	bz_iwlwifi
Sponsored by:	The FreeBSD Foundation
Reviewed by:	hselasky
MFC after:	3 days
Differential Revision: https://reviews.freebsd.org/D31321
2021-07-27 15:00:21 +00:00
Bjoern A. Zeeb
b5d37e5a20 net80211/LinuxKPI: add more radiotap definitions
Add more raditap definitions based on "names" found in actual drivers
and based on documentation from radiotap.org (where avail).

Leave one specific "duplicate" in the LinuxKPI implementation but
otherwise manage it all in net80211.

Sponsored by:	The FreeBSD Foundation
MFC after:	10 days
Reviewed by:	hselasky, adrian, sam
Differential Revision: https://reviews.freebsd.org/D30641
2021-06-05 16:21:49 +00:00
Bjoern A. Zeeb
095f018e49 LinuxKPI: add addrconf_addr_solict_mult()
Introduce net/addrconf.h with an implementation to
addrconf_addr_solict_mult() used by WiFi drivers.

Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Reviewed by:	hselasky
Differential Revision: https://reviews.freebsd.org/D30416
2021-05-25 18:01:49 +00:00
Bjoern A. Zeeb
ff09f9133f LinuxKPI: net/if_inet6.h add struct inet6_dev { }
Add a dummy struct inet6_dev {}; to net/if_inet6.h.  This is currently
not used for anything but in a declaration.  Just needs to be there.

Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Reviewed by:	hselasky
Differential Revision: https://reviews.freebsd.org/D30426
2021-05-25 18:01:47 +00:00
Bjoern A. Zeeb
762efb2d6d LinuxKPI: ipv6.h add missing #include
Include linux/bitops.h for a definition of BITS_PER_LONG so that this
file can be used independently.

Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
Reviewed by:	hselasky
Differential Revision: https://reviews.freebsd.org/D30429
2021-05-25 18:01:47 +00:00
Mateusz Guzik
1a18003240 compat: clean up empty lines in .c and .h files 2020-09-01 21:24:33 +00:00
Hans Petter Selasky
986e3bed8b Implement the ip_eth_mc_map() function in the LinuxKPI.
MFC after:	1 week
Sponsored by:	Mellanox Technologies
2018-06-12 08:43:49 +00:00
Ed Maste
8363051739 linuxkpi whitespace cleanup
Reviewed by:	hselasky, markj
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D14807
2018-03-23 15:50:01 +00:00
Hans Petter Selasky
82d0140707 Add full VNET support to the inet_get_local_port_range() function in
the LinuxKPI.

MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-03-22 15:46:31 +00:00
Hans Petter Selasky
303bd80ad5 Add support for more IPv4 and IPv6 related macros in the LinuxKPI.
MFC after:		1 week
Sponsored by:		Mellanox Technologies
2017-03-22 15:44:00 +00:00
Hans Petter Selasky
8e7baabc9f Make all the LinuxKPI include files compile standalone.
Sponsored by:	Mellanox Technologies
2015-11-03 12:37:55 +00:00
Hans Petter Selasky
8d59ecb214 Finish process of moving the LinuxKPI module into the default kernel build.
- Move all files related to the LinuxKPI into sys/compat/linuxkpi and
  its subfolders.
- Update sys/conf/files and some Makefiles to use new file locations.
- Added description of COMPAT_LINUXKPI to sys/conf/NOTES which in turn
  adds the LinuxKPI to all LINT builds.
- The LinuxKPI can be added to the kernel by setting the
  COMPAT_LINUXKPI option. The OFED kernel option no longer builds the
  LinuxKPI into the kernel. This was done to keep the build rules for
  the LinuxKPI in sys/conf/files simple.
- Extend the LinuxKPI module to include support for USB by moving the
  Linux USB compat from usb.ko to linuxkpi.ko.
- Bump the FreeBSD_version.
- A universe kernel build has been done.

Reviewed by:	np @ (cxgb and cxgbe related changes only)
Sponsored by:	Mellanox Technologies
2015-10-29 08:28:39 +00:00