Commit Graph

6541 Commits

Author SHA1 Message Date
Tomas Winkler 90e759d14c iwlwifi: Support for uCode without init and bsm section
This patch enables loading fw w/o init and bsm section. It also provides
general cleanup of the rutine.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:12 -08:00
Ivo van Doorn 5a6012e105 rt2x00: Release rt2x00 2.0.13
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:11 -08:00
Ivo van Doorn b3a78b4e2a rt2x00: Cleanup rfkill
The label exit_free_polldev is no longer used and can be removed.
input_free_polled_device() also calls input_free_device(), so
don't call it seperatly.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:11 -08:00
Larry Finger 6f8a4da17e rt2x00: Remove redundant code in rfkill setup
In rt2x00rfkill.c, routine input_allocate_device() is called even though
input_allocate_polled_device(), which was just called, includes a call to
that routine. This patch, which has not been tested, removes the redundant code.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:10 -08:00
Mattias Nissler 61af43c56b rt2x00: Only update rssi average approximation on receiving beacon frames.
Restrict rssi average updating to beacon frames of the bssid the
interface is
associated with. Without this restriction, strong signals belonging to other
BSS, e.g. beacon frames coming from a nearby AP, would cause incorrectly high
rssi approximation values. This would then cause the link tuner to reduce
sensitivity, resulting in transmissions from the BSS associated to to be
missed.

Signed-off-by: Mattias Nissler <mattias.nissler@gmx.de>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:09 -08:00
Ivo van Doorn d28c2561fb rt2x00: Use IEEE80211_IF_TYPE_INVALID directly
No need to use a seperate define INVALID_INTERFACE while
we can use IEEE80211_IF_TYPE_INVALID directly.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:09 -08:00
Ivo van Doorn 4d8dd66c16 rt2x00: Add TX/RX frame dumping facility
This adds TX/RX frame dumping capabilities through debugfs.
The intention is that with this approach debugging of rt2x00 is
simplified since _all_ frames going in and out of the device
are send to debugfs as well along with additional information
like the hardware descriptor.

Based on the patch by Mattias Nissler.
Mattias also has some tools that will make the dumped frames
available to wireshark: http://www-user.rhrk.uni-kl.de/~nissler/rt2x00/

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:08 -08:00
Ivo van Doorn 08992f7fb1 rt2x00: Add skb descriptor
Use the skb->cb field to add a frame description that can be used
to transfer information passed each rt2x00 layer. This reduces the
required arguments for rt2x00lib_write_tx_desc().

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 15:05:07 -08:00
Ivo van Doorn 22c96c28b4 rt2x00: Add chipset version to chipset debugfs entry
The chipset debugfs entry already indicates it is about the chipset,
it only makes sense to also display the chipset version in there.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:06 -08:00
Ivo van Doorn 91921a4e9b rt2x00: Move register value/offset files into new folder
Cleanup debugfs interface by moving the csr/bbp/rf/eeprom value/offset
entries into the "register" folder.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:06 -08:00
Ivo van Doorn 49da2605e2 rt2x00: Extend PLCP descriptor definition for rt2400pci
Extend word field definitions for the PLCP words
in the TX descriptor to contain the BBP fields as well.
This will remove rt2400pci_write_tx_desc() from the
checkstack script.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:05 -08:00
Ivo van Doorn 2360157c41 rt2x00: Replace DRV_NAME with KBUILD_MODNAME
DRV_NAME was always set to the KBUILD_MODNAME value,
lets clean everything up by removing DRV_NAME and just
use KBUILD_MODNAME directly.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:04 -08:00
Stefano Brivio a293ee990d b43legacy: reinit on too many PHY TX errors
Restart the hardware on too many PHY TX errors. A thousand PHY TX errors
per 15 seconds means we won't be able to recover for sure.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:04 -08:00
Johannes Berg 5be3bda898 b43legacy: include full 64-bit timestamp in monitor mode
When monitor mode is enabled, this will make b43legacy read out
the full 64-bit MAC time from the chip for each received packet.

This patch has been ported from b43.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Cc: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:03 -08:00
Frank Lichtenheld 125c5cc2c8 b43legacy: properly fix a bogus gcc warning
Use initialized_var() to properly fix a bogus gcc warning.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Cc: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:02 -08:00
Larry Finger 013978b688 b43: Changes to enable BCM4311 rev 02 with wireless core revision 13
The BCM94311MCG rev 02 chip has an 802.11 core with revision 13 and
has not been supported until now. The changes include the following:

(1) Add the 802.11 rev 13 device to the ssb_device_id table to load b43.
(2) Add PHY revision 9 to the supported list.
(3) Change the 2-bit routing code for address extensions to 0b10 rather
    than the 0b01 used for the 32-bit case.
(4) Remove some magic numbers in the DMA setup.

The DMA implementation for this chip supports full 64-bit addressing with
one exception. Whenever the Descriptor Ring Buffer is in high memory, a
fatal DMA error occurs. This problem was not present in 2.6.24-rc2 due
to code to "Bias the placement of kernel pages at lower PFNs". When
commit 44048d70 reverted that code, the DMA error appeared. As a "fix",
use the GFP_DMA flag when allocating the buffer for 64-bit DMA. At present,
this problem is thought to arise from a hardware error.

This patch has been tested on my system and by Cédric Caumont
<icare40@hotmail.com>.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:01 -08:00
Stefano Brivio 00e0b8cb74 b43: reinit on too many PHY TX errors
Restart the hardware on too many PHY TX errors. A thousand PHY TX errors
per 15 seconds means we won't be able to recover for sure.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:01 -08:00
Johannes Berg d8be11ee95 b43: include FCS in frames handed to mac80211
Sometimes it can be useful to see the FCS, especially when
bad-FCS frames are shown. Pass the FCS to mac80211 and let
it worry about snipping it off when required.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:05:00 -08:00
Johannes Berg d42ce84a05 b43: include full 64-bit timestamp in monitor mode
When monitor mode is enabled, this will make b43 read out the
full 64-bit MAC time from the chip for each received packet.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:59 -08:00
Holger Schurig 0b3c07ff64 libertas: less eventcause shifts
* only shift eventcause once

* convert mac events to decimal, as this is what the firmware
  manual uses in section 6.1, too

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:58 -08:00
Holger Schurig a7d0adae40 libertas: remove user-specified channel list
Remove the ability to specify channels to scan via debugfs

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:58 -08:00
Holger Schurig dd1d12dabf libertas: remove numprobes
Remove the ability to specify number of probes via debugfs

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:57 -08:00
Holger Schurig 01affb6530 libertas: tweak tx path debugging
Make two functions in the TX packet path emit
their debug messages with LBS_DEB_TX, not LBS_DEB_MAIN.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:56 -08:00
Holger Schurig 91843463bc libertas: tweak association debug output
Change debug output codes from LBS_DEB_JOIN to LBS_DEB_ASSOC

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:55 -08:00
Holger Schurig 3a18864917 libertas: rework event subscription
This patch moves re-works the implementation of event subscription
via debugfs. For this:

* it tells cmd.c and cmdresp.c about CMD_802_11_SUBSCRIBE_EVENT
* removes lots of low-level cmd stuff from debugfs.c
* create unified functions to read/write snr, rssi, bcnmiss and
  failcount
* introduces #define's for subscription event bitmask values
* add a function to search for a specific element in an IE
  (a.k.a. TLV)
* add a function to find out the size of the TLV. This is needed
  because lbs_prepare_and_send_command() has an argument for a
  data buffer, but not for it's lengths and TLVs can be, by
  definition, vary in size.
* fix a bug where it was not possible to disable an event

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:55 -08:00
Holger Schurig 69f9032d9d libertas: remove arbitrary typedefs
New typedefs are usually frowned upon. This patch changes
libertas_adapter -> struct libertas_adapter
libertas_priv -> struct libertas_priv

While passing, make everything checkpatch.pl-clean that gets touches.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:54 -08:00
Brajesh Dave 96287ac4f7 libertas: configurable beacon interval
Requires firmware version 5.110.19.p0 or newer, available here:
http://dev.laptop.org/pub/firmware/libertas/

Signed-off-by: Ashish Shukla <ashishs@marvell.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:53 -08:00
Brajesh Dave 01d77d8d47 libertas: separate mesh connectivity from that of the main interface
The transmit and receive traffic as soon as the mesh interface is
brought up.

Test case 1:  Bring up only the mesh interface and ping.  No need for
any iwconfig commands on the main interface.

$ ifconfig msh0 192.168.5.3
$ iwconfig msh0 channel X
$ ping 192.168.5.2
If ping succeeds, PASS

Test case 2:  Associate with the main interface, and turn off AP.  Mesh
interface should not lose connectivity.

$ iwconfig eth0 mode managed essid "my_ssid"
$ ifconfig msh0 192.168.5.3
$ ping 192.168.5.2
<turn off access point>
If ping continues uninterrupted, PASS

This feature requires firmware version 5.110.19.p0 or newer, available
here: http://dev.laptop.org/pub/firmware/libertas/

Signed-off-by: Ashish Shukla <ashishs@marvell.com>
Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:52 -08:00
Andres Salomon 798fbfec9c libertas: nuke useless variable usbdriver_name and useless comments
I think it was pretty obvious what fields in if_usb_driver are...

Signed-off-by: Andres Salomon <dilinger@debian.org>
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:51 -08:00
Andres Salomon be13f1897f libertas: reset devices upon disconnect rather than module unloading
1) Do not reset libertas devices upon module unload.  We're unloading
the module, we're not killing off devices.
2) Instead, reset libertas devices inside if_usb_disconnect, as we're
killing off interfaces and so on.
3) Resetting via disconnect callback means we no longer need to keep
track of probed libertas devices; kill off that list (and its wonderful
lack of locking..), as well.

Drop a useless comment as well.

Signed-off-by: Andres Salomon <dilinger@debian.org>
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:51 -08:00
Andres Salomon 4fb910fd3a libertas: mark module_init/exit functions as __init/__exit
Signed-off-by: Andres Salomon <dilinger@debian.org>
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:50 -08:00
Andres Salomon 82209adcb1 libertas: drop useless default_fw_name variable
Signed-off-by: Andres Salomon <dilinger@debian.org>
Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:49 -08:00
Daniel Drake 66bb42fd47 zd1211rw: add copyright notices
Requested by Michael Wu.

Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:49 -08:00
Daniel Drake 269fca0edd zd1211rw: Add ID for Trendnet TEW-429UB A
Tested by chloubs on IRC
zd1211 chip 157e:300a v4810 high 00-11-e0 AL7230B_RF pa0 g----

Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:48 -08:00
Daniel Drake 459c51ad6e zd1211rw: port to mac80211
This seems to be working smoothly now. Let's not hold back the mac80211
transition any further. This patch ports the existing driver from softmac
to mac80211.

Many thanks to everyone who helped out with the porting efforts.

Signed-off-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:47 -08:00
Holger Schurig 0765af4493 libertas: clean up association debug messages
This makes the debug output of all association stuff clearer by:

* adding some lbs_deb_enter()/lbs_deb_leave() calls
* printing the return level in one place
* lower-casing some string

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:46 -08:00
Holger Schurig 1007832103 libertas: move to uniform lbs_/LBS_ namespace
This patch unifies the namespace of variables, functions defines
and structures. It does:

- rename libertas_XXX to lbs_XXX
- rename LIBERTAS_XXX to lbs_XXX
- rename wlan_XXX to lbs_XXX
- rename WLAN_XXX to LBS_XXX (but only those that were
  defined in libertas-local *.h files, e.g. not defines
  from net/ieee80211.h)

While passing, I fixed some checkpatch.pl errors too.

Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de>
Acked-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:46 -08:00
John W. Linville 9a62f73b1a iwlwifi: remove redundant initialization of final_mode
Problem identified by Miguel Botón <mboton.lkml@gmail.com>, alternate
solution suggested by Zhu Yi <yi.zhu@intel.com>, patch by me. :-)

Cc: Miguel Botón <mboton.lkml@gmail.com>
Cc: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:45 -08:00
Larry Finger 7797aa3848 b43legacy: Convert to use of the new SPROM structure
The b43legacy driver is modified to use the new SPROM structure.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:43 -08:00
Larry Finger 95de2841aa b43: Convert to use of the new SPROM structure
The b43 driver is modified to use the new SPROM structure.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:42 -08:00
Larry Finger 458414b2e3 b44: Convert to use of the new SPROM structure
The b44 driver is changed to use the new SPROM data structure.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:42 -08:00
Ivo van Doorn 3957ccb56e rt2x00: Move duplicate code into rt2x00pci_txdone()
rt2400pci, rt2500pci and rt61 require different
txdone handling, but the code that pushes the frame
upstream and cleans up the entry is identical to
all of them.
This will create the function rt2x00pci_txdone()
to remove the duplicate code.

Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:40 -08:00
Zhu Yi 797a54c68e iwl4965: fix rxon flags set to wrong value for A mode in .erp_ie_changed
The patch fixes a bug that enables RXON_FLG_TGG_PROTECT_MSK erroneously
for A mode in the erp_ie_changed mac80211 callback.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:39 -08:00
Frank Lichtenheld 7223e8d900 b43: silence a bogus gcc warning
use uninitialized_var() to avoid the following bogus warning:
  CC [M]  drivers/net/wireless/b43/debugfs.o
drivers/net/wireless/b43/debugfs.c: In function ‘b43_debugfs_read’:
drivers/net/wireless/b43/debugfs.c:355: warning: ‘ret’ may be used uninitialized in this function

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:38 -08:00
Stefano Brivio 59f1b15465 b43legacy: fix kconfig dependecies for rfkill and leds
Fix dependencies for built-in b43legacy.

The patch to b43 by Michael Buesch <mb@bu3sch.de> has been ported to
b43legacy.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:37 -08:00
Zhu Yi 4900d6daad remove unused iwl4965_init_hw_rates function
The patch removes the unused function to fix a recursive bug caused
by namespace change.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:35 -08:00
Christoph Hellwig bb8c093bde iwlwifi: cleanup namespace
Prefix all symbols with iwl3945_ or iwl4965_ and thus allow building
the driver into the kernel. Also remove all the useless default
statements in Kconfig while we're at it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 15:04:35 -08:00
Mohamed Abbas 403ab56b1c iwl4965: fix cannot find a suitable rate issue
This patch fixes the iwl4965 problem for "Can not find a suitable rate
issues." by making rs_switch_to_mimo and rs_switch_to_siso functions
return -1 when CONFIG_IWL4965_HT is not selected. They used to return 0,
which means we can switch to HT rate causing the rate scale problem and
the error message.

The patch also fix another bug reported by Ben Cahill that it uses wrong
value for max_success_limit.

Signed-off-by: Mohamed Abbas <mabbas@linux.intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:33 -08:00
Zhu Yi 3567c11d72 iwlwifi: replace 0x8086 with PCI_VENDOR_ID_INTEL
Replace 0x8086 with PCI_VENDOR_ID_INTEL for PCI_DEVICE declaration.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:32 -08:00
Stefano Brivio 1f21ad2a4f b43/b43legacy: fix my copyright notices
Fix my copyright notices in b43 and b43legacy.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Cc: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:31 -08:00
Stefano Brivio 61bca6eb85 b43: rewrite A PHY initialization
Rewrite and sync A PHY initialization with specs, thus allowing for further
work to be done on 802.11a support. Note that A PHY initialization involves
G PHYs as well.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Acked-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:31 -08:00
Stefano Brivio db9683fb19 b43legacy: rewrite and fix rfkill initialization
The rfkill subsystem doesn't like code like that
rfkill_allocate();
rfkill_register();
rfkill_unregister();
rfkill_register(); /* <- This will crash */

This sequence happens with
modprobe b43
ifconfig wlanX up
ifconfig wlanX down
ifconfig wlanX up

Fix this by always re-allocating the rfkill stuff before register.

The patch to b43 by Michael Buesch <mb@bu3sch.de> has been ported to
b43legacy.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:30 -08:00
Stefano Brivio 33a3dc9328 b43legacy: use a consistent naming scheme for the ops
Use a consistent naming scheme for the ops.

The patch to b43 by Michael Buesch <mb@bu3sch.de> has been ported to
b43legacy.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:29 -08:00
Stefano Brivio 0a6e1bee57 b43legacy: use the retry limits provided by mac80211
Use the retry limits provided by mac80211.

The patch to b43 by Michael Buesch <mb@bu3sch.de> has been ported to
b43legacy.

Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2008-01-28 15:04:28 -08:00
Thomas Bogendoerfer 43831b1581 SGISEEQ: use cached memory access to make driver work on IP28
SGI IP28 machines would need special treatment (enable adding addtional
wait states) when accessing memory uncached. To avoid this pain I changed
the driver to use only cached access to memory.

Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:28 -08:00
Olof Johansson b0cd2f9016 pasemi_mac: Don't enable RX/TX without a link (if possible)
pasemi_mac: Don't enable RX/TX without a link (if possible)

Don't enable RX/TX of packets until we have a link, since there's a chance
we'll just get RX frame errors, etc.

The case where we don't have a PHY we can't do much about: Just enable
it and deal with errors as they come in.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:27 -08:00
Olof Johansson 8304b633c5 pasemi_mac: Print warning when not attaching to a PHY
pasemi_mac: Print warning when not attaching to a PHY

Print a warning on the console when not connecting to a phy for an interface.
It turns out to be a pretty common problem when someone gets the MDIO info
wrong in their device tree, resulting in the macs running at a fixed 1Gbit FD.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:26 -08:00
Olof Johansson 5d8949448b pasemi_mac: Remove SKB copy/recycle logic
pasemi_mac: Remove SKB copy/recycle logic

It doesn't really buy us much, since copying is about as expensive
as the allocation in the first place. Just remove it for now.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:26 -08:00
Olof Johansson 7e9916e9dd pasemi_mac: SKB unmap optimization
pasemi_mac: SKB unmap optimization

Avoid touching skb_shinfo() in the unmap path, since it turns out to
normally cause cache misses and delays. instead, save number of fragments
in the TX_RING_INFO structures since that's all that's needed anyway.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:25 -08:00
Olof Johansson 28ae79f531 pasemi_mac: Software-based LRO support
pasemi_mac: Software-based LRO support

Implement LRO for pasemi_mac. Pretty straightforward.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:24 -08:00
Olof Johansson 906674abab pasemi_mac: Improve RX interrupt mitigation
pasemi_mac: Improve RX interrupt mitigation

Currently the receive side interrupts will go off on the reception of
a packet, NAPI will poll the ring and keep polling as long as there's
a decent amount of packets to receive.

This is less than optimal, especially for LRO where it's better if we
have a more substantial amount of packets to process at once, to get
the real LRO benefits.

So, set the count threshold to a higher value and use the timeout feature
that will give us an interrupt even if not enough packets have come in
to set off the count threshold.

FIXME: It'd be real nice to have ethtool support for users to tune this
at runtime.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:24 -08:00
Olof Johansson 61cec3bddc pasemi_mac: Fix TX cleaning
pasemi_mac: Fix TX cleaning

This is a bit awkward. We don't have a timer-delayed interrupt on TX
complete, but we have a count threshold. So set that reasonably high
(32 packets), and schedule the NAPI poll when it goes off. Also bump a
regular timer that will take care of rotting packets for the last 1..31
ones in case we don't trigger a TX interrupt (and there's no RX activity
that would otherwise trigger the poll).

The longer-term fix is to separate TX from RX NAPI and do two separate
poll loops.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:23 -08:00
Olof Johansson 5c15332bed pasemi_mac: performance tweaks
pasemi_mac: performance tweaks

* Seems like we do better with a smaller RX ring, probably because chances of
  still having the SKB cached are better
* Const-ify variables to get better code generation and fewer reloads
* Move prefetching around a little, and try to prefetch the whole SKB
* Set NETIF_F_HIGHDMA
* Misc other minor tweaks

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:22 -08:00
Olof Johansson 34c20624ce pasemi_mac: Convert to new dma library
pasemi_mac: Convert to new dma library

Convert the pasemi_mac driver to the new platform global DMA manaagement
library. This also does a couple of other minor cleanups w.r.t. channel
management.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:21 -08:00
Olof Johansson 40afa53158 pasemi_mac: Move register definitions to include/asm-powerpc
pasemi_mac: Move register definitions to include/asm-powerpc

Move the common register formats and descriptor layouts from
drivers/net/pasemi_mac.h to include/asm-poewrpc/pasemi_dma.h

Previously only the ethernet driver was using them, but other drivers
are coming up that will also use them, so it makes sense to share the
constants.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:20 -08:00
Olof Johansson 72b05b9940 pasemi_mac: RX/TX ring management cleanup
pasemi_mac: RX/TX ring management cleanup

Prepare a bit for supporting multiple TX queues by cleaning up some
of the ring management and shuffle things around a bit.

Signed-off-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:19 -08:00
Stephen Hemminger 5f06eba4dc sky2: rx allocation threshold change
When using larger MTU's sky2 driver changes from allocating one
data area, to using multiple pages. The threshold for this was based on
a heuristic where the cost of a single allocation is bigger than one
page.  Since the allocator has changed, this heuristic is now incorrect;
instead just make the threshold be when the total size of the allocation
is greater than one page.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:19 -08:00
Stephen Hemminger f03b865491 sky2: align IP header on Rx if possible
The sky2 driver was not aligning the IP header on receive buffers.
This workaround is only needed on hardware with broken FIFO, newer chips
without FIFO can just DMA to unaligned address.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:18 -08:00
Francois Romieu 5ac5d61632 r6040: cleanups
- whitespaces vs tabs
- use 80 cols
- use if_mii
- use netdev_priv
- remove useless cast to void *
- PCI device id does not need to be globally available

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
2008-01-28 15:04:16 -08:00
Francois Romieu e6a9ea1052 r6040: erroneous dev->priv
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
2008-01-28 15:04:16 -08:00
Francois Romieu 6c3231035d r6040: remove virt_to_bus
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
2008-01-28 15:04:15 -08:00
Francois Romieu 5125a78668 r6040: compile error
drivers/net/r6040.c: In function 'rx_buf_alloc':
drivers/net/r6040.c:262: warning: passing argument 2 of 'pci_map_single' makes pointer from integer without a cast

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
2008-01-28 15:04:14 -08:00
Komuro bd5a934620 axnet_cs: use spin_lock_irqsave instead of spin_lock + disable_irq
Signed-off-by: Komuro <komurojun-mbn@nifty.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:14 -08:00
Jeff Garzik 2eab17ab88 drivers/net/cxgb3: trim trailing whitespace
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-01-28 15:04:13 -08:00
Divy Le Ray afefce66a5 cxgb3 - Fix I/O synchronization
Synchronize memory access before ringing
the Tx door bell.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:12 -08:00
Divy Le Ray a2604be548 cxgb3 - HW set up updates
Disable PEX errors. The HW generates false positives.
Update RSS hash function to a symmetric algorithm.
Update T3C HW support

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:11 -08:00
Divy Le Ray 3e5192eec8 cxgb3 - sysfs methods clean up
Remove unused argument in sysfs methods

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:10 -08:00
Divy Le Ray 23561c9447 cxgb3 - fix interaction with pktgen
Do not use skb->cb to stash unmap info,
save the info to the descriptor state.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:09 -08:00
Divy Le Ray 273fa9042c cxgb3 - FW upgrade
Bump up FW version to 5.0.
Do not downgrade FW within the same major version range.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:09 -08:00
Divy Le Ray 91a6b50cf6 cxgb3 - Add EEH support
Add PCI recovery support

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:08 -08:00
Divy Le Ray 67d92ab765 cxgb3 - Fix resources release.
Remove sysfs entries before unregistering the net devices.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:07 -08:00
Divy Le Ray 678771d6f5 cxgb3 - Use wild card for PCI subdevice ID match
Subdevice ID is not necessarily set to 1.
Use wild card for PCI device matching

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:07 -08:00
Divy Le Ray 42256f57d8 cxgb3 - fix MSI-X failure path
Return error code when msi-x settings fail.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:06 -08:00
Jeff Garzik cba0516ddb [netdrvr] checkpatch cleanups
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-01-28 15:04:05 -08:00
Jeff Garzik 93a3b607e6 wireless: checkpatch cleanups
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-01-28 15:04:04 -08:00
Jeff Garzik 092427be8c drivers/net/r6040: fix obvious problems (but more remain)
- checkpatch fixes

- fix bogus and uninitialized return codes in r6040_start_xmit()

- netdev_get_settings() fix obvious locking bug flagged by compiler warning

- set DMA consistent mask

- remove unnecessary setting of dev->base_addr

Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-01-28 15:04:03 -08:00
Jeff Garzik 4790654c71 [netdrvr] netxen: checkpatch fixes (98% trim trailing whitespace)
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
2008-01-28 15:04:02 -08:00
Peter Korsgaard ba734f349d dm9601: Consolidate common parts of dm_write_*_async
dm_write_async and dm_write_reg_async are almost identical.
Move common functionality to dm_write_async_helper (saves ~256b).

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:01 -08:00
Alan Cox 9ce6cf2553 slip: Drag kicking and screaming into coding style compliance
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:01 -08:00
Alan Cox a35f5de776 3c501: Bring into compliance with the coding style
3c501 leads the way... 8)

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:04:00 -08:00
Adrian Bunk 68d579fb93 drivers/net/chelsio/: #if 0 unused functions
This patch #if 0's the following unused functions:
- espi.c:t1_espi_set_misc_ctrl()
- sge.c:t1_sched_set_max_avail_bytes()
- sge.c:t1_sched_set_drain_bits_per_us()

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:03:59 -08:00
Joe Perches 2450022afa drivers/net: Add missing "space"
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:03:59 -08:00
Joe Perches 60403fdada drivers/net/sk98lin: Add missing "space"
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:03:58 -08:00
Joe Perches 93ab8e84de drivers/net/wan: Add missing "space"
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:03:57 -08:00
Joe Perches 5bc51424b4 drivers/net/netxen: Add missing "space"
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:03:56 -08:00
Joe Perches 8c5863a406 drivers/net/ixgb: Add missing "space"
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:03:55 -08:00
Joe Perches f07b2e403b drivers/net/cxgb3: Add missing "space"
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:03:55 -08:00
Joe Perches 3106752768 drivers/net/chelsio: Add missing "space"
Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
2008-01-28 15:03:54 -08:00
Eliezer Tamir a2fbb9ea23 add bnx2x driver for BCM57710
Signed-off-by: Eliezer Tamir <eliezert@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 15:03:53 -08:00
Sreenivasa Honnur faa4f7969f [S2IO]: Support for add/delete/store/restore ethernet addresses
- Support to add/delete/store/restore 64 and 128 Ethernet addresses for Xframe I and Xframe II respectively.

Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2008-01-28 15:03:52 -08:00