src/sys/dev/iwn, branch stable/13 FreeBSD source tree net80211: move net_epoch into net80211 2024-06-12T22:18:50+00:00 Bjoern A. Zeeb bz@FreeBSD.org 2023-10-29T14:25:23+00:00 f9ac06af3b2dec6ac75f5639cb1396f9d943fc06 Move the net_epoch into net80211 around the if_input calls and out of the driver (in this first case LinuxKPI). This reduces coverage but also allows us to alloc in calls like (*ampdu_rx_start) which do not actually pass data up the stack. The follow-up commits (squashed) reverts: b65f813c1ab99448278961c5ca80dc422b1eae29 Revert "Widen EPOCH(9) usage in PCI WLAN drivers.", 21c4082de9e2cf9a0fd81a9a981ab06022956847 Revert "Widen EPOCH(9) usage in USB WLAN drivers.", 17c328b6aebfa03cd1c2cbfbbc617e3b341bf1e4 Revert "Enter the network epoch in USB WiFi drivers when processing input", af2441fbc7fa9e522e7f8697e5a181bdd4ff9e00 Revert "[ath] Attempt to fix epoch handling.", and 6c3e93cb5a4aa4b8a2d8d4d326f2a7c34d3a4458 for if_ath.c only ath: Revert "Use NET_TASK_INIT() and NET_GROUPTASK_INIT() for drivers that process". Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D42427 (cherry picked from commit de607e3c230be88f6232b9c9fd6c37199648dc8c) (cherry picked from commit 1c6dd33d26eb02c6145383a49150965eeca61120) (cherry picked from commit 39b702797994fbd62a21dd3af6d4cd7045fded23) (cherry picked from commit 75f298492a12d53df97c26963ec9f2dc0b052878) (cherry picked from commit eb3821e6d92fa45ece7ec08efde45e35be1bdc95) (cherry picked from commit 82506f26c03aa312b91e01a797f31e061749a76d) 
Move the net_epoch into net80211 around the if_input calls and out of
the driver (in this first case LinuxKPI).  This reduces coverage but
also allows us to alloc in calls like (*ampdu_rx_start) which do not
actually pass data up the stack.

The follow-up commits (squashed) reverts:
b65f813c1ab99448278961c5ca80dc422b1eae29
  Revert "Widen EPOCH(9) usage in PCI WLAN drivers.",
21c4082de9e2cf9a0fd81a9a981ab06022956847
  Revert "Widen EPOCH(9) usage in USB WLAN drivers.",
17c328b6aebfa03cd1c2cbfbbc617e3b341bf1e4
  Revert "Enter the network epoch in USB WiFi drivers when processing input",
af2441fbc7fa9e522e7f8697e5a181bdd4ff9e00
  Revert "[ath] Attempt to fix epoch handling.",
and 6c3e93cb5a4aa4b8a2d8d4d326f2a7c34d3a4458 for if_ath.c only
  ath: Revert "Use NET_TASK_INIT() and NET_GROUPTASK_INIT() for drivers that process".

Sponsored by:	The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D42427

(cherry picked from commit de607e3c230be88f6232b9c9fd6c37199648dc8c)
(cherry picked from commit 1c6dd33d26eb02c6145383a49150965eeca61120)
(cherry picked from commit 39b702797994fbd62a21dd3af6d4cd7045fded23)
(cherry picked from commit 75f298492a12d53df97c26963ec9f2dc0b052878)
(cherry picked from commit eb3821e6d92fa45ece7ec08efde45e35be1bdc95)
(cherry picked from commit 82506f26c03aa312b91e01a797f31e061749a76d)
iwn(4): correct debug message: "not" to "no" 2024-06-12T16:56:43+00:00 Bjoern A. Zeeb bz@FreeBSD.org 2024-06-05T22:01:06+00:00 999d1558b1d831038b257de49a1f77178c962086 Sponosred by: The FreeBSD Foundation (cherry picked from commit 9e012a9da5df131b64c2dfd7d9b6645af4ccef0f) 
Sponosred by:	The FreeBSD Foundation

(cherry picked from commit 9e012a9da5df131b64c2dfd7d9b6645af4ccef0f)
sys: Remove $FreeBSD$: one-line .c pattern 2023-08-23T17:43:25+00:00 Warner Losh imp@FreeBSD.org 2023-08-22T01:31:27+00:00 3bc80996974a61a4223eae4c1ccd47b6ee32a48a Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/ Similar commit in current: (cherry picked from commit 685dc743dc3b) 
Remove /^[\s*]*__FBSDID\("\$FreeBSD\$"\);?\s*\n/

Similar commit in current:
(cherry picked from commit 685dc743dc3b)
sys: Remove $FreeBSD$: one-line .c comment pattern 2023-08-23T17:43:22+00:00 Warner Losh imp@FreeBSD.org 2023-08-22T01:31:15+00:00 4fbf14e22d7b83de7080a8e491ba14a5785a0ff4 Remove /^/[*/]\s*\$FreeBSD\$.*\n/ Similar commit in current: (cherry picked from commit 71625ec9ad2a) 
Remove /^/[*/]\s*\$FreeBSD\$.*\n/

Similar commit in current:
(cherry picked from commit 71625ec9ad2a)
sys: Remove $FreeBSD$: two-line .h pattern 2023-08-23T17:43:20+00:00 Warner Losh imp@FreeBSD.org 2023-08-22T01:31:02+00:00 f8167e0404dab9ffeaca95853dd237ab7c587f82 Remove /^\s*\*\n \*\s+\$FreeBSD\$$\n/ Similar commit in current: (cherry picked from commit 95ee2897e98f) 
Remove /^\s*\*\n \*\s+\$FreeBSD\$$\n/

Similar commit in current:
(cherry picked from commit 95ee2897e98f)
iwn(4): Correct a typo in a kernel error message 2022-09-09T05:19:58+00:00 Gordon Bergling gbe@FreeBSD.org 2022-09-04T10:23:27+00:00 14761188db442ab03051e59856220c56b6b5bd2c - s/settting/setting/ (cherry picked from commit dc79640e92197b3d55174824891243dbb03e4f01) 
- s/settting/setting/

(cherry picked from commit dc79640e92197b3d55174824891243dbb03e4f01)
iwn: adjust EEPROM read timeout for Intel 4965AGN M2 2021-06-14T20:25:14+00:00 Radosław Chmielarz radoslaw.chmielarz@emersi.eu 2021-06-06T20:42:10+00:00 67b7e2de4fc5dc1165feee8ca281c44444425d0f Reading EEPROM from Intel 4965AGN M2 takes 60 us which was causing panic on system startup. PR: 255465 Reviewed by: markj (cherry picked from commit 03d4b58feee396d392668f192ecdde08ecc8036c) 
Reading EEPROM from Intel 4965AGN M2 takes 60 us which was causing panic
on system startup.

PR:		255465
Reviewed by:	markj

(cherry picked from commit 03d4b58feee396d392668f192ecdde08ecc8036c)
iwnstats: fix build with clang and allow install under /usr/local/sbin 2021-04-27T17:31:12+00:00 Sofian Brabez sbz@FreeBSD.org 2021-04-20T17:58:46+00:00 d61f10a8780ef94f82e384248ce40d24fc27ad2b iwnstats was not compiling because of some issues raised by the clang compiler due to -Werror. As a tool it is not connected to world build. Add missing field "barker_mrc" initialization in struct iwn_sensitivity_limits for -Wmissing-field-initializers, remove unused pointer *is on iwn_stats_*_print functions and unused variables for -Wunused-parameter and -Wunused-variable. The value for field "barker_mrc" of struct iwn2030_sensitivity_limits was obtained from linux 3.2 wireless/iwlwifi driver code (iwl-2000.c:115 .barker_corr_th_min_mrc = 390). Also set BINDIR in Makefile to make it possible to install under /usr/local/sbin/iwnstats as it require super user. Reviewed by: adrian MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D29800 (cherry picked from commit 561d34d70596b455c6a513431f8ad007076f90c5) 
iwnstats was not compiling because of some issues raised by the clang
compiler due to -Werror. As a tool it is not connected to world build.

Add missing field "barker_mrc" initialization in struct
iwn_sensitivity_limits for -Wmissing-field-initializers, remove unused
pointer *is on iwn_stats_*_print functions and unused variables for
-Wunused-parameter and -Wunused-variable.

The value for field "barker_mrc" of struct iwn2030_sensitivity_limits
was obtained from linux 3.2 wireless/iwlwifi driver code (iwl-2000.c:115
.barker_corr_th_min_mrc = 390).

Also set BINDIR in Makefile to make it possible to install under
/usr/local/sbin/iwnstats as it require super user.

Reviewed by:	adrian
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D29800

(cherry picked from commit 561d34d70596b455c6a513431f8ad007076f90c5)
Provide MS() and SM() macros for 80211 and wireless drivers. 2020-09-24T10:57:39+00:00 Bjoern A. Zeeb bz@FreeBSD.org 2020-09-24T10:57:39+00:00 fe5ebb23cc3c3e4c94cb1443a5688d10c42a9f21 We have (two versions) of MS() and SM() macros which we use throughout the wireless code. Change all but three places (ath_hal, rtwn, and rsu) to the newly provided _IEEE80211_MASKSHIFT() and _IEEE80211_SHIFTMASK() macros. Also change one internal case using both _S and _M instead of just _S away from _M (one of the reasons rtwn and rsu were not changed). This was done semi-mechanically. No functional changes intended. Requested by: gnn (D26091) Reviewed by: adrian (pre line wrap) MFC after: 2 weeks Sponsored by: Rubicon Communications, LLC (d/b/a "Netgate") Differential Revision: https://reviews.freebsd.org/D26539 
We have (two versions) of MS() and SM() macros which we use throughout
the wireless code.  Change all but three places (ath_hal, rtwn, and rsu)
to the newly provided _IEEE80211_MASKSHIFT() and _IEEE80211_SHIFTMASK()
macros.  Also change one internal case using both _S and _M instead of
just _S away from _M (one of the reasons rtwn and rsu were not changed).

This was done semi-mechanically.  No functional changes intended.

Requested by:	gnn (D26091)
Reviewed by:	adrian (pre line wrap)
MFC after:	2 weeks
Sponsored by:	Rubicon Communications, LLC (d/b/a "Netgate")
Differential Revision:	https://reviews.freebsd.org/D26539
WiFi: fix ieee80211_media_change() callers 2020-09-07T15:35:40+00:00 Bjoern A. Zeeb bz@FreeBSD.org 2020-09-07T15:35:40+00:00 c6167b4bf510d82035e8c8db3b0b074045b90916 In r178354 with the introduction of multi-bss ("vap") support factoring out started and with r193340 ieee80211_media_change() no longer returned ENETRESET but only 0 or error. As ieee80211(9) tells the ieee80211_media_change() function should not be called directly but is registered with ieee80211_vap_attach() instead. Some drivers have not been fully converted. After fixing the return checking some of these functions were simply wrappers between ieee80211_vap_attach() and ieee80211_media_change(), so remove the extra function, where possible as well. PR: 248955 Submitted by: Tong Zhang (ztong0001 gmail.com) (original) MFC after: 3 days Sponsored by: The FreeBSD Foundation 
In r178354 with the introduction of multi-bss ("vap") support factoring
out started and with r193340 ieee80211_media_change() no longer returned
ENETRESET but only 0 or error.
As ieee80211(9) tells the ieee80211_media_change() function should not
be called directly but is registered with ieee80211_vap_attach() instead.

Some drivers have not been fully converted.  After fixing the return
checking some of these functions were simply wrappers between
ieee80211_vap_attach() and ieee80211_media_change(), so remove the extra
function, where possible as well.

PR:		248955
Submitted by:	Tong Zhang (ztong0001 gmail.com) (original)
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation