Commit graph

20 commits

Author SHA1 Message Date
Christian Lamparter
ad5e72ee81 p54pci: convert printk(KERN_* to dev_*
This patch replaces most printk(KERN_* "") with their by dev_* analogue.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-03-16 18:09:28 -04:00
Christian Lamparter
2ac710720c p54: unify ieee80211 device registration
All three drivers (p54pci, p54usb and p54spi) are implementing the
same functionality three times. So, why not put it into the shared library?!

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-03-16 18:09:27 -04:00
Christian Lamparter
e365f16046 p54: prevent upload of wrong firmwares
This patch will prevent anyone to upload a firmware which was not designed for his device.

There's still a catch:
There is no easy way to detect if a firmware is for PCI or for USB (1st Gen),
because they all share the same LM86 identifier.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-01-29 15:59:39 -05:00
Christian Lamparter
0a5ec96ad6 p54: remove free_on_tx parameter
This patch simplifies the tx code a bit and will be necessary for
the upcoming stlc45xx<->p54 port.

In detail: we no longer have to tell all back-end drivers directly,
if we want to free a frame right after it was send to the firmware,
or if we do it in the library callback later.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-12-19 15:23:19 -05:00
Christian Lamparter
39ca5bb76f p54: enforce strict tx_queue limits
The patch fixes an old FIXME in p54pci.c by moving the "queue full"
check into the common library, where we can deal with it properly.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-12-12 14:01:55 -05:00
Christian Lamparter
40db0b2259 p54pci: cache firmware for suspend/resume
Johannes pointed out that the driver has cache the firmware for
suspend/resume cycles.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-11-25 16:41:38 -05:00
Christian Lamparter
9a8675d712 p54: introduce new names for device firmwares
Johannes thought it would have been a good idea to change the firmware names.

Note: we still have fallbacks in case our users don't want to "break their running system",
but we won't advertise them with MODULE_FIRMWARE.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-11-10 15:10:15 -05:00
John W. Linville
27df605ebe p54: integrate parts of lmac_longbow.h and other parts of stlc45xx
This patch removes most/all? of the "magic" numbers and unknown structure
variables inside the code and replaces them with meaningful prototypes.

(Plus a one line warning fix from Larry Finger <Larry.Finger@lwfinger.net>.)

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-31 19:00:34 -04:00
Christian Lamparter
b92f30d65a p54: fix memory management
We have to be careful if multiple "control frames" are passed in a very short intervals to
the device's firmware. As p54_assign_address always put them into same memory location.
To guarantee that this won't happen anymore, we have to treat control frames like normal
data frames in the devices own memory management.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-31 19:00:33 -04:00
David S. Miller
a1744d3bee Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:

	drivers/net/wireless/p54/p54common.c
2008-10-31 00:17:34 -07:00
Johannes Berg
e174961ca1 net: convert print_mac to %pM
This converts pretty much everything to print_mac. There were
a few things that had conflicts which I have just dropped for
now, no harm done.

I've built an allyesconfig with this and looked at the files
that weren't built very carefully, but it's a huge patch.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-10-27 17:06:18 -07:00
Christian Lamparter
35961627d3 p54: fix misbehavings when firmware can't be found
This patch fixes a double-free error in p54pci
( http://bugzilla.kernel.org/show_bug.cgi?id=11782 )

Trying to free already-free IRQ 10
Pid: 108, comm: pccardd Not tainted 2.6.27-05577-g0cfd810-dirty #1
Call Trace:
 [<c01265dc>] free_irq+0xad/0xb9
 [<c01050dd>] dma_generic_alloc_coherent+0x0/0xd7
 [<c01ba8e6>] p54p_stop+0x4a/0x1fa
 [<c01050dd>] dma_generic_alloc_coherent+0x0/0xd7
 [<c02348c5>] p54p_probe+0x23e/0x302

Tested-by: Sean Young
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-10-27 17:46:10 -04:00
Johannes Berg
05c914fe33 mac80211: use nl80211 interface types
There's really no reason for mac80211 to be using its
own interface type defines. Use the nl80211 types and
simplify the configuration code a bit: there's no need
to translate them any more now.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-15 16:48:23 -04:00
Christian Lamparter
7cb770729b p54: move eeprom code into common library
Both p54pci and p54usb uses a good chunk of device specific code to
get the data from the device's eeprom into the drivers memory.

So, this patch reduces the code size and will it make life easier if
someone wants to implement ethtool eeprom dumping features.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-05 16:17:48 -04:00
Christian Lamparter
4e416a6f49 p54: enhance firmware parser to reduce memory waste
This patch greatly reduces one of biggest memory waste in the driver.

The firmware headers provides the right values for extra head-/tailroom
and mtu size which are usually much lower than the old hardcoded ones.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-05 16:17:47 -04:00
Christian Lamparter
0c25970dc1 p54pci: increase ring buffer index counter when skipping
I'm afraid, I forgot to add the following lines to
7262d59366 ("p54pci: rx tasklet refactoring").

These changes are necessary to ensure loop termination.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-09-05 16:17:46 -04:00
Christian Lamparter
7262d59366 p54pci: rx tasklet refactoring
This patch moves the all of p54pci's receiver code out of the
bloated interrupt handler routine and into a less critical tasklet.

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-29 16:24:09 -04:00
Christian Lamparter
32ddf07185 p54: rename prism54xyz -> p54xyz
It's been a long time, but fullmac prism54 driver is still around...
I think we should rename every prism54* in order to avoid some
confusion about "what is actually what" in the future ;-).

Thanks-to: Maxi <maxi@daemonizer.de>

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-08-22 16:30:00 -04:00
Johannes Berg
36d6825b91 mac80211: let drivers wake but not start queues
Having drivers start queues is just confusing, their ->start()
callback can block and do whatever is necessary, so let mac80211
start queues and have drivers wake queues when necessary (to get
packets flowing again right away.)

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-05-21 21:48:08 -04:00
Christian Lamparter
fb26971058 p54: move to separate directory
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-04-08 16:44:45 -04:00
Renamed from drivers/net/wireless/p54pci.c (Browse further)