Commit Graph

12 Commits

Author SHA1 Message Date
Max Laier
c10b140011 MFp4: reworked iwi-driver
Changelog towards if_iwi.c 1.26 (some changes have been committed separately
in the mean time):

- add led support
- add firmware loading on demand
 - auto-restart firmware when it crashes
 - serialize operations sent to the firmware to reduce firmware crashes
- add power save operation support
 - remove incorrect specification of tx power control capability
- add radio on/off switch support

- improve net80211 state machine operation
 - recognize and handle beacon miss
 - handle authentication and association failures better
 - add shared key authentication
 - fix ibss mode (many changes)
 - fix wme (many changes)
- correct radiotap support (many changes)
- correct bus dma setup of s/g
- correct various locking issues
- fix monitor mode
- fix scanning (many changes)
 - recover from wedged scan requests
 - respect active channel list
- eliminate cases where interface was marked down on error
- don't treat parity errors as fatal
- reclaim mgt frames immediately from tx queue
- correct interrupt handling, ack early (from NetBSD)
- fix short/long preamble handling

Committed with RELENG_6 compat #if's, should compile in RELENG_6.  Requires
net/iwi-firmware-kmod to function.

Much work done by:	sam
Tested by:		many (freebsd-net), ume, luigi
MFC after:		4 weeks
2006-04-27 21:43:37 +00:00
Damien Bergamini
389fb0b432 o acknowledge interrupts early in the interrupt handler
o stop processing interrupts after a firmware fatal error or a radio kill
o clarify the possible values for the 'antenna' sysctl.
o by default, let the firmware do antenna diversity.
  the  firmware will periodically switch to another antenna to evaluate the
  signal quality.
2006-03-10 20:35:09 +00:00
Damien Bergamini
bef9529d24 make use of the firmware(9) subsystem.
use intel's firmware version 3.0 layout.
2006-03-10 19:59:09 +00:00
Damien Bergamini
84f55b29e9 o Re-enable scatter/gather
o Change MEM_READ_1/MEM_READ_4 into macros (move them to if_iwireg.h)
o Add support for association LED
o Silently discard f/w notifications that are unknown (fixes spurious
  "unknown notification 15" in logs with latest firmware)
o Fix scanning of 5GHz channels
2006-01-29 12:03:03 +00:00
Damien Bergamini
408146ed57 Load firmware images directly from the filesystem (looks into /etc/firmware
directory by default) without requiring the user to load them by hand using
e.g iwicontrol.  Get rid of the old ioctl crud.
Updated iwi-firmware port coming soon.

Obtained from:	OpenBSD
2005-11-19 16:54:55 +00:00
Damien Bergamini
80e1a7127f o Use firmware extended scan command; this one doesn't crash when scanning
the 5GHz band.
o Enable 802.11a channels scanning for 2915ABG adapters.
o Fix a typo (negociated->negotiated).

With hints from NetBSD.

MFC after:	2 days
2005-10-06 20:11:01 +00:00
Damien Bergamini
28a380736d Use phk's kernel unit number allocator to associate unique ids to neighbors
in an IBSS.  Store ids directly into ieee80211_node's instead of managing
our own private association table.  Idea and code by Sam Leffler.

Submitted by:	sam
MFC after:	5 days
2005-09-19 18:59:04 +00:00
Damien Bergamini
0b74a28506 o Add initial bits for IBSS support.
o Allow association with APs that do not broadcast SSID (with hints from
  Nick Hudson and Hajimu Umemoto).
o IFQ_DRV_PREPEND mbuf when h/w ring is full so it can be sent later.
o Increment if_oerrors when appropriate.
o Did some cleanup while I'm here.

MFC after:	1 day
2005-09-17 12:41:05 +00:00
Damien Bergamini
fb533d55c6 Enhanced WME (802.11e) support. 2005-08-21 09:52:18 +00:00
Damien Bergamini
ec01dc2bbc Add some necessary bits for upcoming 802.11e support:
o management of multiple tx rings (up to 4)
o setting of WME IE in association requests

Some features are still missing though, like the possibility to override
the default cwmin/cwmax/asfn values of each tx queues.
2005-08-20 16:49:03 +00:00
Damien Bergamini
acea42415f o Clear device-specific PCI register 0x41 (Retry Timeout) during attach
and on resume (reported to fix issues with ACPI)
o Add monitor mode support
o Add WPA (802.11i) support (not tested extensively though!)
o Add a device specific sysctl to control the tx antenna (default to
  antenna diversity)
o Fix sensitivity setting
o Fix setting of the capinfo field when associating
o Temporarly disable 802.11a channels scanning that was causing firmware
  panics with 2915ABG adapters until I find a better fix.  This breaks
  802.11a support.
o Temporarly switch back to software WEP until I implement hardware
  encryption for AES and TKIP too.

Approved by:    silby (mentor)
2005-05-22 18:55:32 +00:00
Damien Bergamini
ceaec73d40 Initial import of ipw, iwi, ral and ural drivers:
ipw  - Intel PRO/Wireless 2100
iwi  - Intel PRO/Wireless 2200BG/2225BG/2915ABG
ral  - Ralink Technology RT2500
ural - Ralink Technology RT2500USB

Approved by:	silby (mentor)
2005-04-18 18:47:38 +00:00