Commit Graph

42932 Commits

Author SHA1 Message Date
Gabor Juhos
65d3c0d5cf rt2x00: rt2800usb: use correct [RT]XWI size for RT3593
The RT3593 chipset requires different [RT]XWI size
values. Modify the driver to use the correct values.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:36 -04:00
Gabor Juhos
2dc2bd2f8a rt2x00: rt2800lib: enable RT3593 support
Support for the RT3593 has been implemented in
the previous changes, so it is safe to mark it
supported in the driver.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:36 -04:00
Gabor Juhos
0f5af26a49 rt2x00: rt2800lib: enable RF3053 support
Support for the RF3053 has been implemented in
the previous changes, so it is safe to mark it
supported in the driver.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:35 -04:00
Gabor Juhos
1095df07bf rt2x00: rt2800lib: enable VCO recalibration for RF3053
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:35 -04:00
Gabor Juhos
f42b046578 rt2x00: rt2800lib: add channel configuration for RF3053
Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

Reference:
  RT3593_ChipSwitchChannel in chips/rt3593.c

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:34 -04:00
Gabor Juhos
c8b9d3dc83 rt2x00: rt2800lib: add rf_vals for RF3053
Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

References:
  FreqItems3053 in chips/rt3593.c

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:34 -04:00
Gabor Juhos
c0a14369eb rt2x00: rt2800lib: add default_power3 field for three-chain devices
The actual code uses two default TX power values.
This is enough for 1T and for 2T devices however
on 3T devices another value is needed for the third
chain.

Add a new field to struct channel_info and initialize
it from the 'rt2800_probe_hw_mode' function. Also modify
the 'rt2800_config_channel' to handle the new field as
well.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:33 -04:00
Gabor Juhos
f36bb0ca1b rt2x00: rt2800lib: fix LNA_A[12] gain values for RT3593
The LNA_A[12] gain values are stored at a different
offset in the EEPROM on RT3593 based devices. However
the current code unconditionally reads those values
from the location used by other chipsets.

Fix the code to use the correct EEPROM offset.

Based on the DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

References:
  RT3593_EEPROM_RSSI2_OFFSET_ALNAGAIN1_24G_READ in include/chip/rt3593.h
  RT3593_EEPROM_RSSI2_OFFSET_ALNAGAIN2_5G_READ in include/chip/rt3593.h

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:33 -04:00
Gabor Juhos
6316c786cc rt2x00: rt2800lib: hardcode TX mixer gain values for RT3593
The reference code uses hardcoded zero TX mixer gain value
for RT3593. Do the same in the rt2x00 driver.

Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

Reference:
  NICReadEEPROMParameters in common/rtmp_init.c

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:33 -04:00
Gabor Juhos
a3f1625dae rt2x00: rt2800lib: introduce rt2800_get_txmixer_gain_{24,5}g helpers
Move the TX mixer gain reading code into separate
helper functions in preparation for RT3593 support.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:32 -04:00
Gabor Juhos
fc739cfe0f rt2x00: rt2800lib: fix default TX power values for RT3593
The TX power values in the EEPROM are using
a different format for the RT3593 chip. The
default TX power value uses bits 0..4 only.
Bits 5..8 contains value for fine grained
power control. Additionally, the lower and
upper limits of the TX power values are the
same for both bands.

Improve the rt2800_txpower_to_dev function,
in order to compute the correct default power
values for the RT3593 chip as well.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:32 -04:00
Gabor Juhos
97aa03f15e rt2x00: rt2800lib: add rt2800_txpower_to_dev helper
Introduce a new helper function for converting
the default TX power values from EEPROM into
mac80211 values.

The change improves the readability and it makes
it easier to add support for other chipsets.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:31 -04:00
Gabor Juhos
5cddb3c2d5 rt2x00: rt2800lib: fix antenna configuration for RT3593
On the RT3593 chipset, BBP register 86 must be
configured by different values based on the RX
antenna numbers.

Configure this register from the 'rt2800_config_ant'
function.

Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

Reference:
  RT3593_CONFIG_SET_BY_ANTENNA in include/chip/rt3593.h

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:31 -04:00
Gabor Juhos
4788ac1e48 rt2x00: rt2800lib: fix BBP1_TX_ANTENNA field configuration for 3T devices
The field must be set to 2 instead of 0 for
devices with three TX chains.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:31 -04:00
Gabor Juhos
34542ff5a6 rt2x00: rt2800lib: add TX power configuration for RT3593
Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

References:
  RTMPReadTxPwrPerRateExt in chips/rt3593.c
  RT3593_AsicGetTxPowerOffset in chips/rt3593.c

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:30 -04:00
Gabor Juhos
d63f7e8ca5 rt2x00: rt2800lib: add BBP post initialization for RT3593
Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

Reference:
  RT3593_PostBBPInitialization in chips/rt3553.c

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:30 -04:00
Gabor Juhos
ab7078ac3d rt2x00: rt2800lib: add RFCSR register initialization for RT3593
Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

References:
  NICInitRT3593RFRegisters in chips/rt3593.c
  RT3593LoadRFNormalModeSetup in chips/rt3593.c

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:29 -04:00
Gabor Juhos
b189a18141 rt2x00: rt2800lib: add BBP register initialization for RT3593
Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

References:
  NICInitRT3593BbpRegisters in chips/rt3593.c
  NICInitBBP in common/rtmp_init.c
  NICInitAsicFromEEPROM in common/rtmp_init.c

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:29 -04:00
Gabor Juhos
1706d15d82 rt2x00: rt2800lib: add MAC register initialization for RT3593
Based on the Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

Reference:
  NICInitRT3593MacRegisters in chips/rt3593.c

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:28 -04:00
Gabor Juhos
fa31d157f8 rt2x00: rt2800lib: add EEPROM map for the RT3593 chipset
Three-chain devices are using a different
EEPROM layout than the rest of the chipsets.
Add a new map which describes the new layout
and use that for the RT3593 chipset.

The index values has been computed from the
EEPROM_EXT_* defines, which can be found in
the 'include/chip/rt3593.h' file in the
Ralink DPO_RT5572_LinuxSTA_2.6.0.1_20120629
driver.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:28 -04:00
Gabor Juhos
379448fe34 rt2x00: rt2800lib: introduce rt2800_eeprom_word_index helper
Instead of assign the offset value to the
enum directly use a new helper function to
convert a rt2800_eeprom_word enum into an
index of the rt2x00_dev->eeprom array.

The patch does not change the existing
behaviour, but makes it possible to add
support for three-chain devices which are
using a different EEPROM layout.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:28 -04:00
Gabor Juhos
022138ca93 rt2x00: rt2800lib: introduce rt2800_eeprom_read_from_array helper
Add a new helper function and use that for reading
single elements of various arrays in the EEPROM.

The patch does not change the current behaviour,
but it allows to use sequential values for the
rt2800_eeprom_word enums. The conversion will be
implemented in a subsequent change.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:27 -04:00
Gabor Juhos
3e38d3daf8 rt2x00: rt2800lib: introduce local EEPROM access functions
The patch adds rt2800 specific functions for
EEPROM data access and changes the code to use
these instead of the generic rt2x00_eeprom_*
variants.

To avoid functional changes, the new functions
are wrappers around the corresponding generic
rt2x00_eeprom_* routines for now. Functional
changes will be implemented in additional patches.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:27 -04:00
Gabor Juhos
8951b79a4e rt2x00: rt2800lib: introduce rt2800_eeprom_word enum
The patch converts the EEPROM_* word address defines
into new enum values. The new enum type will be used
by new functions which will be introduced in subsequent
changes.

The patch contains no functional changes.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Acked-by: Stanislaw Gruszka <stf_xl@wp.pl>
Acked-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:26 -04:00
Sujith Manoharan
a3835e9fa7 ath9k: Fix RTS threshold
Currently, RTS threshold is not handled for HT. Handle
user-specified threshold values for both aggregated
and unaggregated frames. Use the wiphy's threshold
parameter for now, it can be made per-VIF later on.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:26 -04:00
Johannes Berg
74e13060f1 ath9k: make rfkill configurable
When the platform doesn't have rfkill support, i.e. nothing
is connected to the rfkill GPIO, there's little value in
polling the GPIO. Add a Kconfig option to allow disabling
the polling in ath9k.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:26 -04:00
Shuah Khan
3266d73237 wireless: Convert mwifiex/pcie to dev_pm_ops from legacy pm_ops
Convert the mwifiex/pci driver to use dev_pm_ops for power management and
remove Legacy PM handling. This change re-uses existing suspend and resume
interfaces for dev_pm_ops, and changes CONFIG_PM ifdefs to CONFIG_PM_SLEEP
as the driver does not support run-time PM.

Signed-off-by: Shuah Khan <shuah.kh@samsung.com>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:54:25 -04:00
Arend van Spriel
23d412a2e9 brcmfmac: bail out of brcmf_txflowblock_if() for non-netdev interface
To avoid ending up in a NULL-pointer access, the function
brcmf_txflowblock_if() should only be called for interfaces
that have a netdev associated with it.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:04:09 -04:00
Arend van Spriel
28a905b51c brcmfmac: decrement pending 8021x count upon tx failure
If the transmit fails because there are no hanger slots or
any other reason and the packet was an EAPOL packet the
pending counter should be decreased although it was not
transmitted so the driver does not end up in a dead-lock.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:04:09 -04:00
Larry Finger
5d21608a59 ath: wil6210: Fix build error
Building driver wil6210 in 3.10 and 3.11 kernels yields the following errors:

  CC [M]  drivers/net/wireless/ath/wil6210/debugfs.o
drivers/net/wireless/ath/wil6210/debugfs.c: In function 'wil_print_ring':
drivers/net/wireless/ath/wil6210/debugfs.c:163:11: error: pointer targets in passing argument 5 of 'hex_dump_to_buffer' differ in signedness [-Werror=pointer-sign]
           false);
           ^
In file included from include/linux/kernel.h:13:0,
                 from include/linux/cache.h:4,
                 from include/linux/time.h:4,
                 from include/linux/stat.h:18,
                 from include/linux/module.h:10,
                 from drivers/net/wireless/ath/wil6210/debugfs.c:17:
include/linux/printk.h:361:13: note: expected 'char *' but argument is of type 'unsigned char *'
 extern void hex_dump_to_buffer(const void *buf, size_t len,
             ^
drivers/net/wireless/ath/wil6210/debugfs.c: In function 'wil_txdesc_debugfs_show':
drivers/net/wireless/ath/wil6210/debugfs.c:429:10: error: pointer targets in passing argument 5 of 'hex_dump_to_buffer' differ in signedness [-Werror=pointer-sign]
          sizeof(printbuf), false);
          ^
In file included from include/linux/kernel.h:13:0,
                 from include/linux/cache.h:4,
                 from include/linux/time.h:4,
                 from include/linux/stat.h:18,
                 from include/linux/module.h:10,
                 from drivers/net/wireless/ath/wil6210/debugfs.c:17:
include/linux/printk.h:361:13: note: expected 'char *' but argument is of type 'unsigned char *'
 extern void hex_dump_to_buffer(const void *buf, size_t len,
             ^
cc1: all warnings being treated as errors
make[5]: *** [drivers/net/wireless/ath/wil6210/debugfs.o] Error 1
make[4]: *** [drivers/net/wireless/ath/wil6210] Error 2
make[3]: *** [drivers/net/wireless/ath] Error 2
make[2]: *** [drivers/net/wireless] Error 2
make[1]: *** [drivers/net] Error 2
make: *** [drivers] Error 2

These errors are fixed by changing the type of the buffer from "unsigned char *" to "char *".

Reported-by: Thomas Fjellstrom <thomas@fjellstrom.ca>
Tested-by: Thomas Fjellstrom <thomas@fjellstrom.ca>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>  [3.10]
Cc: Thomas Fjellstrom <thomas@fjellstrom.ca>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:04:08 -04:00
Solomon Peachy
16ec75b5de cw1200: Fix OOPS in monitor mode
In monitor mode, priv->vif is NULL, but at one point in the receive path we
blindly attempt to dereference it.  Add a test to prevent this.

Signed-off-by: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:04:08 -04:00
Oleksij Rempel
4928bd2ef8 ath9k_htc: reboot firmware if it was loaded
Currently ath9k_htc will reboot firmware only if interface was
ever started. Which lead to the problem in case where interface
was never started but module need to be reloaded.

This patch will partially fix bug "ath9k_htc: Target is unresponsive"
https://github.com/qca/open-ath9k-htc-firmware/issues/1

Reproduction case:
- plug adapter
- make sure nothing will touch it. Stop Networkmanager or blacklist mac address of this adapter.
- rmmod ath9k_htc; sleep 1; modprobe ath9k_htc

Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:04:08 -04:00
Oleksij Rempel
dc2a87f519 ath9k_htc: do some initial hardware configuration
Currently we configure harwdare and clock, only after
interface start. In this case, if we reload module or
reboot PC without configuring adapter, firmware will freeze.
There is no software way to reset adpter.

This patch add initial configuration and set it in
disabled state, to avoid this freeze. Behaviour of this patch
should be similar to: ifconfig wlan0 up; ifconfig wlan0 down.

Bug: https://github.com/qca/open-ath9k-htc-firmware/issues/1
Tested-by: Bo Shi <cnshibo@gmail.com>
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:04:07 -04:00
Daniel Drake
232fde062e mwifiex: fix IRQ enable/disable
During tear down (e.g. mwifiex_sdio_remove during system suspend),
mwifiex left IRQs enabled for a significant period of time when it was
unable to handle them correctly. This caused interrupt storms and
interfered with the bluetooth interface on the same SDIO card.

Solve this by disabling interrupts at the point when they can no longer
be handled correctly, which is at the start of mwifiex_remove_card().

For cleanliness, we now enable interrupts in the mwifiex_add_card() path,
to be symmetrical with the disabling of interrupts. We also couple the
registration of the sdio IRQ handler with the actual enable/disable of
interrupts at the hardware level.

I also removed a write to this register in mwifiex_init_sdio which seemed
pointless and won't cause any ill effects now that we only register
the SDIO IRQ handler when we are ready to accept interrupts.

Includes some corrections from Amitkumar Karwar.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-07-22 16:04:07 -04:00
John W. Linville
0597a7a130 Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes 2013-07-22 16:02:10 -04:00
Emmanuel Grumbach
a1923f1d47 iwlwifi: add DELL SKU for 5150 HMC
This SKU was missing in the list of supported devices

https://bugzilla.kernel.org/show_bug.cgi?id=60577

Cc: <stable@vger.kernel.org> [all versions]
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2013-07-22 16:15:16 +02:00
Geert Uytterhoeven
07b155031f ath10k: ATH10K should depend on HAS_DMA
If NO_DMA=y:

drivers/built-in.o: In function `ath10k_skb_unmap':
drivers/net/wireless/ath/ath10k/core.h:98: undefined reference to `dma_unmap_single'
drivers/built-in.o: In function `ath10k_skb_map':
drivers/net/wireless/ath/ath10k/core.h:83: undefined reference to `dma_map_single'
drivers/net/wireless/ath/ath10k/core.h:86: undefined reference to `dma_mapping_error'
drivers/built-in.o: In function `ath10k_htt_rx_ring_free':
drivers/net/wireless/ath/ath10k/htt_rx.c:113: undefined reference to `dma_unmap_single'
drivers/built-in.o: In function `ath10k_htt_rx_amsdu_pop':
drivers/net/wireless/ath/ath10k/htt_rx.c:296: undefined reference to `dma_unmap_single'
drivers/net/wireless/ath/ath10k/htt_rx.c:389: undefined reference to `dma_unmap_single'
drivers/built-in.o: In function `__ath10k_htt_rx_ring_fill_n':
drivers/net/wireless/ath/ath10k/htt_rx.c:146: undefined reference to `dma_map_single'
drivers/net/wireless/ath/ath10k/htt_rx.c:150: undefined reference to `dma_mapping_error'
drivers/built-in.o: In function `ath10k_htt_rx_attach':
drivers/net/wireless/ath/ath10k/htt_rx.c:474: undefined reference to `dma_alloc_coherent'
drivers/net/wireless/ath/ath10k/htt_rx.c:509: undefined reference to `dma_free_coherent'
drivers/net/wireless/ath/ath10k/htt_rx.c:514: undefined reference to `dma_free_coherent'
drivers/built-in.o: In function `ath10k_htt_rx_detach':
drivers/net/wireless/ath/ath10k/htt_rx.c:220: undefined reference to `dma_unmap_single'
drivers/net/wireless/ath/ath10k/htt_rx.c:228: undefined reference to `dma_free_coherent'
drivers/built-in.o: In function `ath10k_skb_map':
drivers/net/wireless/ath/ath10k/core.h:83: undefined reference to `dma_map_single'
drivers/net/wireless/ath/ath10k/core.h:86: undefined reference to `dma_mapping_error'
drivers/built-in.o: In function `ath10k_skb_unmap':
drivers/net/wireless/ath/ath10k/core.h:98: undefined reference to `dma_unmap_single'
drivers/built-in.o: In function `ath10k_skb_map':
drivers/net/wireless/ath/ath10k/core.h:83: undefined reference to `dma_map_single'
drivers/net/wireless/ath/ath10k/core.h:86: undefined reference to `dma_mapping_error'
drivers/net/wireless/ath/ath10k/core.h:83: undefined reference to `dma_map_single'
drivers/net/wireless/ath/ath10k/core.h:86: undefined reference to `dma_mapping_error'
drivers/built-in.o: In function `ath10k_skb_unmap':
drivers/net/wireless/ath/ath10k/core.h:98: undefined reference to `dma_unmap_single'
drivers/net/wireless/ath/ath10k/core.h:98: undefined reference to `dma_unmap_single'
drivers/net/wireless/ath/ath10k/core.h:98: undefined reference to `dma_unmap_single'
drivers/net/wireless/ath/ath10k/core.h:98: undefined reference to `dma_unmap_single'

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: linux-wireless@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-07-22 11:50:56 +03:00
David S. Miller
f5f7ab6785 Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
John W. Linville says:

====================
Please accept this batch of fixes intended for the 3.11 tree...

Alexey Khoroshilov fixes a suspend-related race in ath9k_htc.

Arnd Bergmann corrects the alignment of a structure in the ssb code
to be compatible with ARM devices.

Bob Copeland provides an ath5k fix that corrects a mistaken variable
initialization.

Felix Fietkau corrects some frame accounting for dropped frames
in ath9k.

Geert Uytterhoeven brings a Kconfig fix to indicate the DMA
requirements for rt2x00.

Larry Finger offers two rtlwifi fixes: one that properly initializes
a callback; and, a scattered collection of Kconfig, Makefile, and
EXPORT_SYMBOL changes that correct some build problems.

Finally, Sujith Manoharan provides an ath9k fix to disable a feature
on a specific hardware device.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-20 17:01:40 -07:00
David S. Miller
8d716c7a09 Merge branch 'fixes-for-3.11' of git://gitorious.org/linux-can/linux-can
Marc Kleine-Budde says:

====================
here are two fixes for the v3.11 release cycle:

Maximilian Schneider contributes a patch for the esd_usb2 CAN driver. It adds
sanity checking to the data coming from the USB CAN adapter before using it.
Alexey Khoroshilov from the Linux Driver Verification project fixes an urb leak
in the error handling of the USB 8dev's usb_8dev_start() function.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-20 17:00:27 -07:00
Dan Carpenter
087d273caf arcnet: cleanup sizeof parameter
This patch doesn't change the compiled code because ARC_HDR_SIZE is 4
and sizeof(int) is 4, but the intent was to use the header size and not
the sizeof the header size.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-19 17:36:03 -07:00
Flavio Leitner
b69bbddfa1 veth: add vlan features
The veth device doesn't provide the vlan features,
so TSO for example is disabled and that causes
performance issues when using tagged traffic.

The test topology looks like this:

    br0                     br1
  /   \                  /     \
vnet  veth0.10 ----- veth1.10   vnet
VM                               VM

The netperf results with current veth driver:
MIGRATED TCP STREAM TEST from 192.168.1.1 ()
port 0 AF_INET to 192.168.1.2 () port 0 AF_INET
Recv   Send    Send
Socket Socket  Message  Elapsed
Size   Size    Size     Time     Throughput
bytes  bytes   bytes    secs.    10^6bits/sec

 87380  16384  16384    10.01    2210.22

Now after applying the proposed patch:
MIGRATED TCP STREAM TEST from 192.168.1.1 ()
port 0 AF_INET to 192.168.1.2 () port 0 AF_INET
Recv   Send    Send
Socket Socket  Message  Elapsed
Size   Size    Size     Time     Throughput
bytes  bytes   bytes    secs.    10^6bits/sec

 87380  16384  16384    10.00    13067.47

Signed-off-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-19 17:36:03 -07:00
Amit Uttamchandani
0887a576a1 net/velocity: add poll controller function for velocity nic
Add poll controller function for velocity nic.

Signed-off-by: Amit Uttamchandani <auttamchandani@logicube.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-19 17:34:41 -07:00
Manish Chopra
2f0a9afaef qlcnic: Fix guest VLAN
o Clear cached vport vlan variable(vp->vlan) in PF on PCI FLR and
  back-channel termination which will allow to configure guest VLAN
  on VF after force off/shut down the guest VM.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-19 17:08:16 -07:00
Jitendra Kalsaria
b662eca098 qlcnic: Fix releasing of Tx frag which was never mapped.
o Driver was freeing Tx frag which was never mapped before which
  result into panic as kernel was unable to handle paging request.

BUG: unable to handle kernel paging request at ffffc9002552a000
IP: [<ffffffffa05ed762>] qlcnic_release_tx_buffers+0x72/0x170 [qlcnic]
PGD 87fc15067 PUD 47febf067 PMD 4758c5067 PTE 0
Oops: 0000 [#1] SMP

crash> bt
PID: 27343  TASK: ffff8802a5de8080  CPU: 27  COMMAND: "ifconfig"
   [ffff8802a34b3850] machine_kexec at ffffffff81035b7b
   [ffff8802a34b38b0] crash_kexec at ffffffff810c0db2
   [ffff8802a34b3980] oops_end at ffffffff815111d0
   [ffff8802a34b39b0] no_context at ffffffff81046bfb
   [ffff8802a34b3a00] __bad_area_nosemaphore at ffffffff81046e85
   [ffff8802a34b3a50] bad_area_nosemaphore at ffffffff81046f53
   [ffff8802a34b3a60] __do_page_fault at ffffffff810476b1
   [ffff8802a34b3b80] do_page_fault at ffffffff8151311e
   [ffff8802a34b3bb0] page_fault at ffffffff815104d5
    [exception RIP: qlcnic_release_tx_buffers+114]
    RIP: ffffffffa05ed762  RSP: ffff8802a34b3c68  RFLAGS: 00010246
    RAX: ffff88087989c000  RBX: ffffc90025529ff8  RCX: 0000000000000001
    RDX: 0000000000000013  RSI: 0000000000000013  RDI: 0000000000000000
    RBP: ffff8802a34b3ca8   R8: 0000000000000000   R9: 0000000000000000
    R10: 000000000000000c  R11: 0000000000000000  R12: 0000000000000012
    R13: ffffc90025529ec0  R14: ffff880761e876e0  R15: 00000000000003ff
    ORIG_RAX: ffffffffffffffff  CS: 0010  SS: 0018
   [ffff8802a34b3cb0] __qlcnic_down at ffffffffa05e8b15 [qlcnic]
   [ffff8802a34b3d00] qlcnic_close at ffffffffa05e8b78 [qlcnic]
   [ffff8802a34b3d10] dev_close at ffffffff81449d81
   [ffff8802a34b3d30] dev_change_flags at ffffffff814495c1

Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-19 17:08:16 -07:00
Shahed Shaikh
744b66dde0 qlcnic: Fix dump template version mask
Driver was using wrong mask for template version.

Signed-off-by: Shahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-19 17:08:16 -07:00
Himanshu Madhani
15d79747b5 qlcnic: Fix ethtool display for 83xx adapter.
o Commit b938662d88
  ("qlcnic: Fix ethtool supported port status for 83xx")
  introduced regression for display of link status for 83xx
  adapter while refactoring port status display. This patch
  is to fix the link status display for 83xx adapter.

Signed-off-by: Himanshu Madhani <himanshu.madhani@qlogic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-19 17:08:16 -07:00
Manish Chopra
cab150b587 qlcnic: Fix panic while setting VF's MAC address
o "qlcnic_sriov" structure pointer should be accessed only
  when SR-IOV is enabled. Access this pointer after SR-IOV
  PF check.

Signed-off-by: Manish Chopra <manish.chopra@qlogic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-19 17:08:16 -07:00
Sucheta Chakraborty
8dc394af2e qlcnic: Fix multicast packet handling for PF and VF.
o Multicast MAC was not getting programmed due to which multicast
  packets were being dropped by FW.

This patch fixes commit 168e4fb54c11865668ad50eff81b5f2729e0e0f4
("qlcnic: Secondary unicast MAC address support.") which introduced
bug in handling multicast packets.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-19 17:08:16 -07:00
Sucheta Chakraborty
e9a355a9b4 qlcnic: Fix NULL pointer dereference in VF probe path.
o Check for non-NULL set_mac_filter_count function pointer
  before calling it fixes the panic.

This patch fixes regression introduced by patch
"qlcnic: Secondary unicast MAC address support." with
commit id 168e4fb54c11865668ad50eff81b5f2729e0e0f4.

Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-19 17:08:16 -07:00
Pratik Pujar
cfacb172fa qlcnic: Set __QLCNIC_DEV_UP in adapter state before enabling interrupts
NAPI poll function does not re-enable the interrupt, if __QLCNIC_DEV_UP is not set
in adapter state. This was preventing driver from receiving any packet.

Signed-off-by: Pratik Pujar <pratik.pujar@qlogic.com>
Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: Sucheta Chakraborty <sucheta.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-07-19 17:08:15 -07:00