Commit Graph

24 Commits

Author SHA1 Message Date
Pavel Roskin
933d594313 orinoco: minor fixes for problems found by checkpatch.pl
Eliminate spaces before tabs.  Eliminate typedefs.  Add spaces around
operators.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-07-15 13:38:31 -04:00
Eric Dumazet
ba2d358791 drivers/net: use __packed annotation
cleanup patch.

Use new __packed annotation in drivers/net/

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-06-03 03:18:23 -07:00
David Kilroy
bac6fafd4d orinoco: refactor xmit path
... so orinoco_usb can share some common functionality.

Handle 802.2 encapsulation and MIC calculation in that function.
The 802.3 header is prepended to the SKB. The calculated MIC is written
to a specified buffer. Also modify the transmit control word that will
be passed onto the hardware to specify whether the MIC is present, and
the key used.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-05-07 14:55:49 -04:00
David Kilroy
9afac70a73 orinoco: add orinoco_usb driver
This driver uses the core orinoco modules for the bulk of
the functionality. The low level hermes routines (for local bus
cards) are replaced, the driver supplies its own ndo_xmit_start
function, and locking is done with the _bh variant.

Some recent functionality is not available to the USB cards yet
(firmware loading and WPA).

Out-of-tree driver originally written by Manuel Estrada Sainz.

Thanks to Mark Davis for supplying hardware to test the updates.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-05-03 14:53:08 -04:00
David Kilroy
bcad6e80f3 orinoco: encapsulate driver locking
Local bus and USB drivers will need to do locking differently.

The original orinoco_usb patches had a boolean variable controlling
whether spin_lock_bh was used, or irq based locking. This version
provides wrappers for the lock functions and the drivers specify the
functions pointers needed.

This will introduce a performance penalty, but I'm not expecting it to
be noticable.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-05-03 14:53:07 -04:00
David Kilroy
593ef09c9e orinoco: allow driver to specify netdev_ops
Allow the main drivers to specify a custom version of the net_device_ops
structure. This is required by orinoco_usb to supply a separate transmit
function.

Export existing net_device_ops callbacks so that the drivers can reuse
some of the existing code.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-05-03 14:53:06 -04:00
David Kilroy
c3d415030c orinoco: implement set_wiphy_params
... to set fragmentation and RTS thresholds. Also report RTS retry
settings during wiphy init.

Note that the existing semantics for enabling microwave robustness are
preserved on firmwares that have it.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2010-04-19 16:41:42 -04:00
David Kilroy
3414fc3f52 orinoco: use cfg80211 ethtool ops
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-10-27 16:47:47 -04:00
David Kilroy
4af198fb7a orinoco: consolidate storage of WEP and TKIP keys
When TKIP support was added, we stored the keys separately to avoid
issues when both TKIP and WEP keys are sent to the driver.

We need to consolidate the storage to convert to cfg80211, so do this
first and try iron out the issues.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:45 -04:00
David Kilroy
5c9f41e285 orinoco: use local types for auth alg and sequence length
This helps in the refactorring required to convert the driver to
cfg80211.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:42 -04:00
David Kilroy
bb7e43c061 orinoco: prefer_port3 can be a single bit
This is a boolean value set based on firmware capabilities, so move the
variable to the capabilities section and reduce the structure size.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-08-14 09:12:41 -04:00
David Kilroy
c63cdbe8f8 orinoco: convert scanning to cfg80211
This removes the custom scan cache used by orinoco.

We also have to avoid calling cfg80211_scan_done from the hard
interrupt, so we offload the entirety of scan processing to a workqueue.

This may behave strangely if you start scanning just prior to
suspending...

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 15:01:46 -04:00
David Kilroy
5217c571c8 orinoco: convert mode setting to cfg80211
Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 15:01:46 -04:00
David Kilroy
6415f7df10 orinoco: Handle suspend/restore in core driver
Each device does almost exactly the same things on suspend and resume
when upping and downing the interface. So move this logic into a common
routine.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 15:01:46 -04:00
David Kilroy
5381956b78 orinoco: move netdev interface creation to main driver
With the move to cfg80211 it's nice to keep the hardware operations
distinct from the interface, even though we can only support a single
interface.

This also means the driver resembles other cfg80211 drivers.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 15:01:45 -04:00
David Kilroy
ea60a6aaf5 orinoco: initiate cfg80211 conversion
Initialise and register a wiphy.

Store the orinoco_private structure in the new wiphy, and use the
net_device private area to store the wireless_dev. This results in a
change to the way we navigate from a net_device to the driver private
orinoco_private, which we encapsulate in the inline function ndev_priv.
Most of the remaining calls to netdev_priv are thus replaced by
ndev_priv.

We can immediately rely on cfg80211 to handle SIOCGIWNAME, so
orinoco_ioctl_getname is removed.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 15:01:44 -04:00
David Kilroy
8e638267a8 orinoco: initialise independently of netdev
Initialise the orinoco driver before registerring with netdev, which
will help when we get to cfg80211...

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 15:01:44 -04:00
David Kilroy
a2608362b2 orinoco: Replace net_device with orinoco_private in driver interfaces
Move away from using net_device as the main structure in orinoco
function calls. Use orinoco_private instead.

This makes more sense when we move to cfg80211, and we get wiphys as
well.

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-10 15:01:44 -04:00
Andrey Borzenkov
2bfc5cb57b orinoco: firmware: consistently compile out fw cache support if not requested
Currently part of support for FW caching is unconditionally compiled
in even if it is never used. Consistently remove caching support if
not requested by user.

Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-03-16 18:09:26 -04:00
Andrey Borzenkov
d14c7c1d6a orinoco: checkpatch cleanup
Fix errors and obvious warnings reported by checkpatch in all files
except orinoco.c. Orinoco.c is part of different patch series of Dave.

Signed-off-by: Andrey Borzenkov <arvidjaar@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-02-09 15:03:32 -05:00
David Kilroy
47166791b7 orinoco: Remove unused variable rx_data
Probably something leftover from experimentation with tasklets. Now the
structure declaration orinoco_rx_data can be relocated to orinoco.c

Signed-off-by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-29 15:59:54 -05:00
David Kilroy
39d1ffee57 orinoco: Provide option to avoid unnecessary fw caching
Make firmware caching on startup optional, and make it default.

When the option is not selected and PM_SLEEP is configured, then
cache firmware in the suspend pm_notifier. This configuration saves
about 64k RAM in normal use, but can lead to a situation where the
driver is configured to use a different firmware.

Signed-off by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-11-26 09:47:47 -05:00
David Kilroy
2cea7b2619 orinoco: Cache Symbol firmware
Signed-off by: David Kilroy <kilroyd@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-11-26 09:47:46 -05:00
David Kilroy
b2e53b338b orinoco: Move sources to a subdirectory
Keeping all the orinoco drivers in a common directory will make
maintenance easier.

Signed-off by: David Kilroy <kilroyd@googlemail.com>

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-11-10 15:17:42 -05:00