Commit Graph

184 Commits

Author SHA1 Message Date
Gertjan van Wingerde 00e23ce219 rt2x00: Fix checks for rt2800 SOC support.
Fix checking for SOC support in rt2800pci. The wrong config (an unexisting
one) was checked.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-12-28 16:31:37 -05:00
Gertjan van Wingerde 354e39dbb1 rt2x00: Remove SKBDESC_L2_PADDED flag.
With the improved L2 padding code, this flag is no longer necessary, as the
rt2x00queue_remove_l2pad is capable of detecting by itself if L2 padding is
applied.
For received frames the RX descriptor flag is still being checked.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <ivdoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-12-21 18:56:32 -05:00
Alban Browaeys 1398d4580e rt2x00 : trim the skb after having the l2pad removed.
Otherwise we end up truncating the skb before removing the l2pad
thus we might have the truncated part become garbage while getting
it back in remove_l2pad.
For the same issue: remove the skb_trim from the rt2800 fill_rxdone
(it is done after l2pad removal in rt2x00lib_rxdone).

Signed-off-by: Alban Browaeys <prahal@yahoo.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <ivdoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-12-21 18:56:29 -05:00
Gertjan van Wingerde e6218cc47b rt2x00: Centralize setting of extra TX headroom requested by rt2x00.
Set the value of extra_tx_headroom in a central place, rather than in each
of the drivers. This is preparatory for taking alignment space into account
in the TX headroom requested by rt2x00.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-28 15:04:38 -05:00
Gertjan van Wingerde 04d0362e2f rt2x00: Whitespace cleanup.
Clean up the use of whitespace in the initialization of the rt2x00_ops
structures. This is preparatory for a later patch that adds members
to that structure, which require different whitespace alignment.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-28 15:04:37 -05:00
Gertjan van Wingerde 31a4cf1f22 rt2x00: Fix BUG on rt2800usb when trying to read eFuse EEPROM.
Current tree hits a BUG_ON in rt2x00_regbusy_read, because the eFuse EEPROM
reading code of rt2800lib uses the function without the csr_mutex locked.

Fix this by locking the csr_mutex for the of the EEPROM reading cycly and
using the _lock variants of the register reading and writing functions.

This also introcudes the register_read_lock function pointer in the
rt2800_ops structure.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-16 14:17:12 -05:00
Gertjan van Wingerde 9c9a0d145f rt2x00: Update copyright statements.
As mentioned on the linux-wireless mailing list, the current copyright
statements in the rt2x00 are meaningless, as the rt2x00 project is
not even a formal legal entity. Therefore it is better to replace
the existing copyright statements with copyright statements for the
people that actually wrote the code.

Note: Updated to the best of my knowledge with respect to who
contributed considerable amounts of code.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
CC: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-11 17:09:17 -05:00
Bartlomiej Zolnierkiewicz 30e840346c rt2800: add eFuse EEPROM support code to rt2800lib
eFuse EEPROM is used also by USB chips (i.e. RT3070)
so move the needed code from rt2800pci to rt2800lib.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-11 17:09:16 -05:00
Bartlomiej Zolnierkiewicz 4da2933fe1 rt2800: unify rt2800*_probe_hw_mode()
Add rf_vals tables and rt2800_probe_hw_mode() to rt2800lib.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-11 17:09:15 -05:00
Bartlomiej Zolnierkiewicz f2b38cbfd9 rt2800: prepare for rt2800*_probe_hw_mode() unification
Enclose interface specific code in rt2800[pci,usb]_probe_hw_mode()
with rt2x00_intf_is_[pci,usb]() checks.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-11 17:09:14 -05:00
Bartlomiej Zolnierkiewicz 4d685e550b rt2800pci: add missing RF values to rf_vals table
rt2800pci's rf_vals[] copy was missing values for some channels.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-11 17:09:14 -05:00
Bartlomiej Zolnierkiewicz 38bd7b8a0f rt2800: unify EEPROM support code
Add rt2800_validate_eeprom() and rt2800_init_eeprom() to rt2800lib.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-11 17:09:14 -05:00
Bartlomiej Zolnierkiewicz 7ab71325cf rt2800: prepare for unification of EEPROM support code
* Factor out common code from rt2800[pci,usb]_validate_eeprom()
  to rt2800_validate_eeprom().

* Fix interface specific comment in rt2800[pci,usb]_validate_eeprom().

* Enclose interface specific code in rt2800[pci,usb]_init_eeprom()
  with rt2x00_intf_is_[pci,usb]() checks.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-11 17:09:13 -05:00
Gertjan van Wingerde a65986824d rt2x00: Add dynamic detection of eFuse EEPROM in rt2800pci.
Instead of assuming that all rt3090 devices will have an eFuse EEPROM,
do as the legacy Ralink driver, and detect at run-time whether an
eFuse EEPROM is present.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-11 17:09:11 -05:00
Gertjan van Wingerde 2015d1920c rt2x00: Move interface type assignments to generic code.
Make sure all drivers can benefit of the assignment of the interface
type of an adapter, instead of keeping it for rt2800 only.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-11 15:23:55 -05:00
Bartlomiej Zolnierkiewicz 2ce3399521 rt2800: add rt2800lib (part four)
Code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:49:04 -05:00
Bartlomiej Zolnierkiewicz fcf5154118 rt2800: add rt2800lib (part three)
Code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:49:02 -05:00
Bartlomiej Zolnierkiewicz f445061630 rt2800: add rt2800lib (part two)
Code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:58 -05:00
Bartlomiej Zolnierkiewicz 89297425c2 rt2800: add rt2800lib (part one)
Code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:58 -05:00
Bartlomiej Zolnierkiewicz 4d6f8b9f17 rt2800: prepare for rt2800lib addition
Part of preparations for later code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:57 -05:00
Bartlomiej Zolnierkiewicz b54f78a8b7 rt2800: fix duplication in header files
Updated debugging scripts are located here:

	http://www.kernel.org/pub/linux/kernel/people/bart/rt2800/scripts/

(they also work fine with older drivers)

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:55 -05:00
Bartlomiej Zolnierkiewicz 7ef5cc92ba rt2800: add rt2800lib.h
Code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:55 -05:00
Bartlomiej Zolnierkiewicz b0a1edabd3 rt2800pci: convert to use struct rt2800_ops methods
Add chipset registers access abstraction layer and prepare for later
code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:53 -05:00
Bartlomiej Zolnierkiewicz 3a9e5b0fff rt2800pci: add rt2800_mcu_request() wrapper
Part of preparations for later code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:52 -05:00
Bartlomiej Zolnierkiewicz ada0394ced rt2800pci: add rt2800_rf_[read,write]() wrappers
Part of preparations for later code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:51 -05:00
Bartlomiej Zolnierkiewicz 1af68f75a8 rt2800pci: add rt2800_rfcsr_[read,write]() wrappers
Part of preparations for later code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:51 -05:00
Bartlomiej Zolnierkiewicz 3e2c9df7b9 rt2800pci: add rt2800_bbp_[read,write]() wrappers
Part of preparations for later code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:50 -05:00
Bartlomiej Zolnierkiewicz b4a77d0dee rt2800pci: add rt2800_regbusy_read() wrapper
Part of preparations for later code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:49 -05:00
Bartlomiej Zolnierkiewicz 4f2732ce8d rt2800pci: add rt2800_register_multi[read,write]() wrappers
Part of preparations for later code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:49 -05:00
Bartlomiej Zolnierkiewicz 9ca21eb7cd rt2800pci: add rt2800_register_[read,write]() wrappers
Part of preparations for later code unification.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-06 16:48:48 -05:00
Bartlomiej Zolnierkiewicz 77dba49361 rt2800pci: fix comment about IV/EIV fields
The bit tested by hardware is TXD_W3_WIV and its value
equals the negated value of ENTRY_TXD_ENCRYPT_IV bit.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-04 18:44:50 -05:00
Bartlomiej Zolnierkiewicz 8807bb8cdd rt2800pci: fix comment about register access
Registers used for indirect BBP and RF registers access are
respectively BBPCSR and RFCSR, also make it clear that all CSR
registers access goes through rt2x00pci_register_[read,write]()
methods.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-04 18:44:50 -05:00
Bartlomiej Zolnierkiewicz f644fea1a8 rt2800pci: fix crypto in TX frame
Based on rt2800usb patch from Benoit PAPILLAULT
(commit 1761631083).

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-11-04 18:44:49 -05:00
Ivo van Doorn a9b3a9f721 rt2x00: Implement support for rt2800pci
Add support for the rt2860/rt3090 chipsets from Ralink.

Includes various patches from a lot of people who helped
getting this driver into the current shape.

Signed-off-by: Alban Browaeys <prahal@yahoo.com>
Signed-off-by: Benoit PAPILLAULT <benoit.papillault@free.fr>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Luis Correia <luis.f.correia@gmail.com>
Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Signed-off-by: Mark Asselstine <asselsm@gmail.com>
Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:48:22 -04:00