Commit Graph

155762 Commits

Author SHA1 Message Date
Alexander Duyck
2d94d8ab76 igb: use buffer_info->dma instead of shinfo->nr_frags to determine unmap
This change makes it so that we use buffer_info->dma instead of
shinfo->nr_frags to determine if we need to unmap a received skb.  By doing
this we can avoid a cache miss on small packets since the buffer_info
structure should already be prefetched.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-26 09:47:01 -07:00
Alexander Duyck
4703bf73bd igb: add support for 82576 mezzanine card
This patch adds support for a new 82576 mezzanine adapter.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-26 09:46:59 -07:00
Alexander Duyck
08a72b5dce igb: remove unused switch statement from igb_set_wol
There is a switch statement in igb_set_wol that defaults to break and
doesn't actually do anything.  As such it should be removed.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-26 09:46:56 -07:00
Alexander Duyck
5ac1665906 igb: cleanup receive address register initialization
This update cleans up the receive address register initialization.  The
main purpose of this is to clean out some redundancy that was introduced
due to having multiple ways of setting the receive address registers.
Instead of having a specialized function to set one register and one to set
all of them it makes more sense to just go through the list calling the
function that is needed to set the individual registers.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-26 09:46:53 -07:00
Alexander Duyck
28fc06f58b igb: move all multicast addresses into multicast table array
This patch moves all of the multicast addresses out of the free Receive
address registers and instead programs them all into the multicast table
array.  As a result the multicast filtering may not be as precise, but it
also greatly reduces the overhead for multicast addresses.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-26 09:46:52 -07:00
Alexander Duyck
009bc06e53 igb: add completion timeout workaround for 82575/82576
The 82575 and 82576 hardware can both experience data corruption issues if
a pci-e completion arrives after the timeout value.  In order to avoid this
we need to increase the timeout value while pci-e master is disabled.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-26 09:46:49 -07:00
Alexander Duyck
12645a196e igb: do not overwrite EEPROM LED settings
The igb driver was overwritting the LED settings that were configured via
EEPROM.  This is not correct behavior as the LED settings are meant to be
configured by EEPROM and not changed.  This change removes the code that
was setting the LED behavior on the interface.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-26 09:46:46 -07:00
Alexander Duyck
f3e7841ca3 igb: change configure_pcs_link to void since it always returns 0
Since igb_configure_pcs_link always returns 0 there isn't really much point
to checking for the result so it is best just to change this to a void so
we can properly ignore the return result.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-26 09:46:44 -07:00
Alexander Duyck
099e1cb700 igb: make serdes power down available for 82575 in addition to 82576 parts
There was a serdes power down workaround that was originally added for
82576 fiber.  However it has also been found that this workaround is needed
for serdes connections as well.  In addition it is also needed for 82575
serdes so we we need to remove the checks restricting it to 82576.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-26 09:46:42 -07:00
Alexander Duyck
dcc3ae9a52 igb: remove media type fiber as it is misleading
The current igb driver only supports copper and serdes.  The fiber media
type is a holdover from earlier NICs as the current nics supported by igb
all use serdes when communicating over a fiber connection.  As a result we
can remove media type fiber without losing any functionality.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-07-26 09:46:41 -07:00
Karsten Keil
f70e75e110 mISDN: hfcmulti display real PCI ids for not supported cards
In the PCI probe function struct pci_device_id points to the matched
entry of the ID table, but for devices which are matched with
PCI_ANY_ID sub IDs we want display the IDs of the device itself.

Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:23:22 +02:00
Karsten Keil
ba2d6ccb1d ISDN: ARRAY_SIZE changes
These changes were a direct result of using a semantic patch
More information can be found at http://www.emn.fr/x-info/coccinelle/

Modified some of the changes to avoid the extra define.

Signed-off-by: Stoyan Gaydarov <sgayda2@uiuc.edu>
Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:23:05 +02:00
Julia Lawall
3cad3da3ed drivers/isdn: Drop unnecessary NULL test
The result of container_of should not be NULL.  In particular, in this case
the argument to the enclosing function has passed though INIT_WORK, which
dereferences it, implying that its container cannot be NULL.

A simplified version of the semantic patch that makes this change is as
follows:
(http://www.emn.fr/x-info/coccinelle/)

// <smpl>
@@
identifier fn,work,x,fld;
type T;
expression E1,E2;
statement S;
@@

static fn(struct work_struct *work) {
  ... when != work = E1
  x = container_of(work,T,fld)
  ... when != x = E2
- if (x == NULL) S
  ...
}
// </smpl>

Signed-off-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:22:51 +02:00
Karsten Keil
a900845e56 mISDN: Add support for Traverse Technologies NETJet PCI cards
Add support for cards based on the Tiger 300 and Tiger 320
ISDN PCI chip.
Currently only the ISAC ISDN line interface is supported.

Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:22:36 +02:00
Karsten Keil
707b2ce6c1 mISDN: Add driver for Winbond cards
Add driver for Winbond W6692 based PCI cards.

Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:21:28 +02:00
Karsten Keil
da2272c91a mISDN: Add support for Speedfax+ cards
Add support for the Siemens ISAR DSP chip and cards based on it,
including analog modem protocols.

Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:19:25 +02:00
Karsten Keil
6115d2f3fc mISDN: Driver for AVM Fritz!CARD PCI
Add mISDN driver for AVM FRITZ!CARD PCI (all versions).

Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:19:06 +02:00
Karsten Keil
cae86d4a4e mISDN: Add driver for Infineon ISDN chipset family
This driver supports cards with Infineon ISAC/HSCX, ISACX, IPAC
and IPACX chips from various manufacturers.

Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:18:29 +02:00
Karsten Keil
fb286f0471 mISDN: Make clearing B-channel a common function
Clearing B-channel is needed in every driver, so it makes sense
to have it as common function.

Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:18:16 +02:00
Karsten Keil
f3fad223ed ISDN: Fix isdnhdlc for one byte hdlc packets
Normally HDLC packets contain more as one byte (e.g a X25/X75 header).
But if you use plain HDLC framing, the current code do not encode
1 byte payloads, this patch fix that.

Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:16:17 +02:00
Karsten Keil
c38fc3bc2e ISDN: Add support for none reverse bitstreams to isdnhdc
The original isdnhdlc code was developed for devices which had
reversed bitorder in the byte stream. Adding code to handle normal
bitstreams as well.

Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:16:01 +02:00
Karsten Keil
6bd4bcd3cd ISDN: Clean up isdnhdlc code
Clean up isdnhdlc to meet current code standard.
Remove hint to already removed bit reversal table.

Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:15:54 +02:00
Karsten Keil
cb3824bade ISDN: Make isdnhdlc usable for other ISDN drivers
isdnhdlc is useful for other ISDN drivers as well.
Move the include file to a central location and the source
to the central isdn location.

Signed-off-by: Karsten Keil <keil@b1-systems.de>
2009-07-25 20:15:21 +02:00
Javier Cardona
249b405cf8 mac80211: Fix regression in mesh forwarding path.
The removal of the master netdev broke the mesh forwarding path.  This patch
fixes it by using the new internal 'pending' queue.

As a result of this change, mesh forwarding no longer does the inefficient
802.11 -> 802.3 -> 802.11 conversion that was done before.

[Changes since v1]
Suggested by Johannes:
 - Select queue before adding to mpath queue
 - ieee80211_add_pending_skb -> ieee80211_add_pending_skbs
 - Remove unnecessary header wme.h

Signed-off-by: Javier Cardona <javier@cozybit.com>
Signed-off-by: Andrey Yurovsky <andrey@cozybit.com>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:31 -04:00
Johannes Berg
3d34deb673 mac80211: fix ieee80211_xmit call context
ieee80211_xmit() cannot be called with tasklets enabled
because it is normally called from within a tasklet.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:31 -04:00
Johannes Berg
72bce62775 net: remove unused skb->do_not_encrypt
mac80211 required this due to the master netdev, but now
it can put all information into skb->cb and this can go.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:31 -04:00
Johannes Berg
3b8d81e020 mac80211: remove master netdev
With the internal 'pending' queue system in place, we can simply
put packets there instead of pushing them off to the master dev,
getting rid of the master interface completely.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:30 -04:00
Johannes Berg
c4029083e2 net: export __dev_addr_sync/__dev_addr_unsync
For mac80211, with the master netdev removal, we need to be
able to sync a multicast address list onto another list that
is not tracked within a netdev, so we need access to the
functions doing that.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:30 -04:00
Luis R. Rodriguez
ccc78ec5d4 adm8211: remove uneeded code during suspend/resume
mac80211 drivers do not need to stop the software queues
or call their own stop() callback upon suspend as we do it
for drivers. Equally drivers don't have to call their own
start() or start the queues as mac80211 will do it for us.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:30 -04:00
Luis R. Rodriguez
95a2b2ef82 ath9k: do not stop the queues in driver stop
mac80211 will have disabled the queues for us when
needed.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:30 -04:00
Joe Perches
2b3daf5889 MAINTAINERS: Update rtl8180 patterns
rtl8180 files were moved into a subdirectory
by commit 1c740ed221

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:29 -04:00
Kalle Valo
834da34604 MAINTAINERS: add wl1251 wireless driver
Add myself as the maintainer for wl1251 driver.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:29 -04:00
Kalle Valo
270b7588b3 wl1251: remove wl1251_plt_start/stop()
This Production Line Testing code is currently unused and can be removed.
It can be reintroduced when nl80211 test mode implemented for the driver.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:29 -04:00
Kalle Valo
f298c282a5 wl1251: remove accidentally added wl1251_netlink.c
Commit "wl1251: add wl1251 prefix to all 1251 files" accidentally added
wl1251_netlink.c which contains a private netlink interface.

Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:29 -04:00
Pavel Roskin
f974cfdd81 ath5k: fix values for bus error bits in ISR2
The new values are taken from the recently open sourced Atheros HAL.
Correctness is also confirmed by the users with access to Atheros
documentation.

Signed-off-by: Pavel Roskin <proski@gnu.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:29 -04:00
Zhu Yi
1e056665e8 cfg80211: avoid setting default_key if add_key fails
In cfg80211_upload_connect_keys(), we call add_key, set_default_key
and set_default_mgmt_key (if applicable) one by one. If one of these
operations fails, we should stop calling the following functions.
Because if the key is not added successfully, we should not set it as
default key anyway.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:29 -04:00
Zhu Yi
971ad01169 iwmc3200wifi: fix a use-after-free bug
The patch fixes a use-after-free bug for cmd->seq_num;

Reported-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:29 -04:00
Zhu Yi
9c7c0cdd24 iwmc3200wifi: fix cfg80211_connect_result is called in IBSS
Avoid calling cfg80211_connect_result() in IBSS mode.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:28 -04:00
Zhu Yi
b68518fcbc iwmc3200wifi: use cfg80211_connect_result to send req/resp IE
cfg80211_connect_result() let us specify associate request and
response IEs as parameters after we are connected. We use this
capability instead of doing it ourselves with WEXT.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:28 -04:00
Zhu Yi
3409ff7711 cfg80211: fix typo of IWEVASSOCRESPIE
It should be IWEVASSOCREQIE instead.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:28 -04:00
Zhu Yi
1f00fca5c8 cfg80211: set_default_key only for WEP
We invoke the cfg80211 set_default_key callback only for WEP key
configuring.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:27 -04:00
Larry Finger
e6a3f551bc p54: Eliminate unnecessary initialization
In two places, variables are unnecessilarly initialized to NULL.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:27 -04:00
Christian Lamparter
f742880c9c mac80211: fix spare warnings in driver-trace.h
This patch fixes the following errors:

driver-trace.h:148:1: error: cannot size expression
driver-trace.h:148:1: error: cannot size expression
[...]
driver-trace.h:222:1: error: cannot size expression
driver-trace.h:71:1: error: incompatible types for operation (<)
driver-trace.h:71:1:    left side has type void *<noident>
driver-trace.h:71:1:    right side has type int
driver-trace.h:99:1: error: incompatible types for operation (<)
driver-trace.h:99:1:    left side has type void *<noident>
driver-trace.h:99:1:    right side has type int
driver-trace.h:148:1: error: incompatible types for operation (<)
driver-trace.h:148:1:    left side has type void *<noident>
driver-trace.h:148:1:    right side has type int
driver-trace.h:222:1: error: cannot size expression
driver-trace.h:248:1: error: incompatible types for operation (<)
driver-trace.h:248:1:    left side has type void *<noident>
driver-trace.h:248:1:    right side has type int
driver-trace.h:446:1: error: incompatible types for operation (<)
driver-trace.h:446:1:    left side has type void *<noident>
driver-trace.h:446:1:    right side has type int

Signed-off-by: Christian Lamparter <chunkeey@web.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:27 -04:00
Christian Lamparter
a99d02483a mac80211: do not monitor the connection while scanning
mac80211 constantly monitors the connection to the associated AP
in order to check if it is out of reach/dead.

This is absolutely fine most of the time.
Except when there is a scheduled scan for the whole neighborhood.
After all this path could trigger while scanning on different channel.
Or even worse: this AP probing triggers a WARN_ON in rate_lowest_index
when the scan code did a band transition!
( http://www.kerneloops.org/raw.php?rawid=449304 )

Reported-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Christian Lamparter <chunkeey@web.de>
Tested-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:27 -04:00
Roel Kluin
9ab56078e6 arlan: inverted logic?
Inverted logic

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:27 -04:00
Gabor Juhos
f9b604f6c2 ath9k: make use ath9k_hw_wait int ath9k_hw_reset_tsf
We have a dedicated function for this kind of checks, use that
instead of duplicating the code.

Changes-licensed-under: ISC
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:26 -04:00
Gabor Juhos
1b7e528b2e ath9k: wake up the chip for TSF reset
If we are in NETWORK SLEEP state, AR_SLP32_TSF_WRITE_STATUS limit
always exceeds in 'ath9k_hw_reset_tsf', because reading of the
AR_SLP3 register always return with the magic 0xdeadbeef value.

Changes-licensed-under: ISC
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:26 -04:00
Stefan Weil
da3c821f54 wl12xx: fix spelling
Changes (comments and debug output):
* couldnt -> couldn't
* frmware -> firmware
* recevied -> received

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Acked-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:26 -04:00
Luis Correia
4951348109 rt2x00: Comment spellchecking
Fix a bunch of spelling errors in the rt2x00 drivers

Signed-off-by: Luis Correia <luis.f.correia@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:26 -04:00
Wey-Yi Guy
30a12a8fbb iwlwifi: change iwl_enable/disable_interrupts to "inline"
iwl_enable_interrupts is being called inside the interrupt,
change from function call to inline

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-07-24 15:05:26 -04:00