6 Commits

Author SHA1 Message Date
weongyo
f9fbe622cf - improve AL2230 RF handling when the device type is zd1211. After this
patch the RX/TX performance becomes about 17~18 Mbps comparing with
  the previous whose values were RX 7~8Mbps and TX 13~14Mbps.
- improve AL2230 RF handling in zd1211b
- support AL2230S RF that PV2000 is renamed to AL2230S
- use register ZYD_CR244, ZYD_CR243, ZYD_CR242 when the driver writes
  values on RF.  This routine is more faster than the original one
- use private TX lock to avoid LOR at zyd_raw_xmit()
- increase TX slots from 1 to 5
- needs to set the channel at IEEE80211_S_AUTH not IEEE80211_S_RUN
- detailed error handling.  In previous the next command was sent to the
  device even if there was errors
- setting ZYD_MAC_RX_THRESHOLD value should be different between 1211
  and 1211b
- only try to stop the device at zyd_init_locked() if the device is
  UPed
- do not use MTX_RECURSE
- do not try to grap Giant lock when the channel is changing
- move the device initialization routines from zyd_attach to zyd_init to
  give a device full-reset chance to the driver.
- code cleanup at zyd_raw_xmit()
- simplify zyd_attach() routines
- resort functions and clean up variables
- DPRINTF style change.
- style(9)

Reviewed by:	sam
2008-11-25 02:19:02 +00:00
weongyo
120d55b5a1 rename flags and add a ZYD_FLAG_DETACHING flag to indicate we're
detaching that when the USB is pulled out forcibly during the driver is
running background scan, a page fault can be occurred even if we called
usb_rem_task() when detaching.  It looks like a kind of races.
2008-09-10 03:40:51 +00:00
sam
3569e353ca Multi-bss (aka vap) support for 802.11 devices.
Note this includes changes to all drivers and moves some device firmware
loading to use firmware(9) and a separate module (e.g. ral).  Also there
no longer are separate wlan_scan* modules; this functionality is now
bundled into the wlan module.

Supported by:	Hobnob and Marvell
Reviewed by:	many
Obtained from:	Atheros (some bits)
2008-04-20 20:35:46 +00:00
ariff
931410e76e - Remove magic number and fit max rx buffer size accurately.
- Patch registers CR47 and CR157 on devices that require it.
- Fix power calibration setting on ZD1211B.

Obtained from:	OpenBSD

- Fix multicast transfer by properly reprogram multicast global
  hash table, which in turns fix promiscuous mode and IPv6
  autoconfiguration / local networking.

Reviewed by:	sam, Weongyo Jeong
Tested using:	Aztech WL230 , Belkin F5D7050, Unicorn WL-54G,
             	3COM 3CRUSB10075
MFC after:	1 week
2007-11-08 08:25:58 +00:00
sam
4d72e12bc1 fix a bug of RX routines that can't process multi-frame transactions
properly due to the shortage of the RX buffer size.  In a case of zyd
devices, up to 3 frames can be combined in an USB transaction.  So, RX
buffer should be at least ((MCLBYTES + extra structs) * 3)

Submitted by:	Weongyo Jeong <weongyo.jeong@gmail.com>
MFC after:	3 days
2007-10-15 17:39:47 +00:00
imp
d64c39104c A port of the zyd driver from NetBSD by . This supports the ZyDAS
ZD1211/ZD1211B USB IEEE 802.11b/g wireless network devices.  Not (yet)
connected to the build process (next batch of commits once I've looped
the current back back).

Submitted by: Weongyo Jeong
Reviewed by: sam@
Approved by: re@
2007-08-29 21:16:50 +00:00