Commit graph

134764 commits

Author SHA1 Message Date
Ido Reis
c08e371a68 wl12xx: increase max probe-req template size to WL1271_CMD_TEMPL_MAX_SIZE
Increase max scan IEs to allow big probe-req frames

Report a correct max-length for the scan IEs we can support, according
to the now larger size of the probe-req template.

Signed-off-by: Ido Reis <idor@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:35 +02:00
Eliad Peller
35d7742ff3 wl12xx: don't fail on AP scan
AP role uses its own role_id for scans, so there's
no reason to fail the scan if dev_role_id is invalid.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:35 +02:00
Eliad Peller
79aba1baf2 wl12xx: declare support for hw scan while idle
By allowing hw scan while idle, we no longer
need the redundant ROC/CROC that are done
on idle off/on, which helps simplifying the
state machine of the driver.

This way, we can also allow scanning while
there is an ongoing sched scan (otherwise,
we won't be able to ROC on idle-off)

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:34 +02:00
Eliad Peller
76a74c8a65 wl12xx: configure arp filtering only after association
We have to configure arp filtering only after the role was
started, so move the BSS_CHANGED_ARP_FILTER handling after
the join.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:34 +02:00
Eliad Peller
b87f20c018 wl12xx: Revert "wl12xx: disable auto-arp"
This reverts commit e5e2f24b3e.

The encryption consideration on auto-arp configuration,
along with a fw fix, seem to resolve the crashes that
occured when auto-arp was enabled, so we can re-enable it now.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:34 +02:00
Eliad Peller
5ec8a448e0 wl12xx: consider encryption and QoS in auto arp template
When configuring the arp response template,
and encryption is enabled, we should add some
space and set the protected flag bit in the fc.

In order to track the encryption type, set
wlvif->encryption_type when setting an encryption key,
and reconfigure the arp response. Clear this field on
wl1271_join, as keys have to be re-configured
anyway after a join command.

Similarly, track whether QoS is configured.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:34 +02:00
Eyal Shapira
20ae7e5e4b wl12xx: add forced_ps debugfs file
Added control over forced_ps option through debugfs.
This can be either 1 or 0.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:34 +02:00
Eyal Shapira
5c0dc2fcfe wl12xx: add forced_ps mode
For certain WiFi certification tests forcing PS
is necessary. Since DPS is now enabled in the FW
and this can't be achieved by using netlatency
this required a new config option.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:33 +02:00
Eyal Shapira
59a10c66d0 wl12xx: add suspend_listen_interval debugfs file
Add read/write to suspend_dtim_interval file which
controls the number of DTIM periods between wakeups
while the host is suspended.
The value while the host is resumed is controlled
by the file dtim_interval which existed previously.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:33 +02:00
Eyal Shapira
dae728fe67 wl12xx: Set different wake up conditions in case of suspend
Added ability to set different wake up conditions for suspend/resume.
Set default values to wake up every 3 DTIMs while suspended
and every 1 DTIM while resumed

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:33 +02:00
Eliad Peller
26612c435b wl12xx: add new coex params
new params were added to the coex params.
Add them with default value of 0.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:33 +02:00
Eliad Peller
f4f57943f2 wl12xx: add TX_HW_ATTR_HOST_ENCRYPT flag
In WEP shared authentication, we encrypt the auth frame
in the host, and we want the fw to pass it as-is.
Use the TX_HW_ATTR_HOST_ENCRYPT flag in order to indicate
it to the fw.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:33 +02:00
Pontus Fuchs
defe02c720 wl12xx: Set IEEE80211_TX_RC_SHORT_GI if short GI was used on
New FW reports usage of short GI as a rate class index. Check for
this rate and set the IEEE80211_TX_RC_SHORT_GI if used.

Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:32 +02:00
Pontus Fuchs
d2e2d769e3 wl12xx: Set IEEE80211_TX_RC_MCS on MCS rates on TX complete.
IEEE80211_TX_RC_MCS was not set correctly leading to incorrect link
speed calculation.

Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Signed-off-by: Ido Reis <idor@ti.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:32 +02:00
Eyal Shapira
d18da7fcca wl12xx: change WLVIF_FLAG_PSM name and remove WLVIF_FLAG_PSM_REQUESTED
WLVIF_FLAG_PSM turned to WLVIF_FLAG_IN_AUTO_PS which
marks that this vif is in AUTO PS.

WLVIF_FLAG_PSM_REQUESTED is not required as mac80211
calls op_config with CONF_PS after association.

wl12xx_config_vif() handling of CONF_PS was simplified
and cleaned up.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:32 +02:00
Eyal Shapira
ed471d3402 wl12xx: enable/disable BET with AUTO_PS/ACTIVE
While the FW with dynamic PS controls BET when going to PSM and back
internally within the FW, there's still a need to enable it from the driver
at least once (so enable on every entry to AUTO_PS)
and disable it once we explicitly go back to STATION_ACTIVE_MODE.
BET isn't relevant for 5GHz

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:32 +02:00
Eyal Shapira
248a0018f3 wl12xx: remove 2 unused parameters in wl1271_ps_set_mode()
cleanup 2 unused parameters of wl1271_ps_set_mode

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:32 +02:00
Eyal Shapira
1faff895df wl12xx: add dynamic_ps_timeout debugfs file
Enable read/write of dynamic_ps_timeout which controls the timeout
of the dynamic PS implemented in the FW.
dynamic_ps_timeout is the timeout (in msec) until going back to PS
when there's no Rx/Tx

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:31 +02:00
Eyal Shapira
f1d63a5963 wl12xx: add support for HW dynamic PS
FW now supports dynamic PS so we don't need to use mac80211 support.
FW will go to PSM after a specified timeout with no Rx/Tx traffic.
- Changed FW API to include new PS mode (AUTO_MODE) and including timeout parameter
- The default PS mode would be dynamic PS
- Default timeout is 100ms (same as it used to be in mac80211)
- Avoid using mac80211 APIs to disable/enable dynamic PS as we're not
using mac80211 PS control anymore.
- COEX is handled by the FW while in dynamic PS so removed
handling of SOFT_GEMINI

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:31 +02:00
Eyal Shapira
d6bf9ada92 wl12xx: remove PS management code
Removal of PS management code from the driver as PS
is handled by the FW (dynamic PS)

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:31 +02:00
Eliad Peller
8332f0f6dc wl12xx: fw api change - update cmd/acx/event enums
Update enums/structs to the new fw api.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:31 +02:00
Eliad Peller
9c531149af wl12xx: fw api change - add role_id to tsf_info
The ACX_TSF_INFO command now takes role_id as param.
change the struct accordingly, and pass the wlvif
to the wl1271_acx_tsf_info() function.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:31 +02:00
Eliad Peller
c059beb2ad wl12xx: use dev_role_id for scans
Use device role for scans when the sta is not
associated.

sched_scan is used only when the sta is
not associated, and thus should use
the dev role (instead of sta role).

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:30 +02:00
Eliad Peller
cdaac62811 wl12xx: fw api change - add role_id to set_template
The set_template commands now takes the role_id as
parameter.

Usually, we'll use the vif's main role_id.
However, sometimes we'll want to use
wlvif->dev_role_id instead of wlvif->role_id,
so pass the wanted role_id as param.

Update WL127X_FW_NAME/WL128X_FW_NAME.

(This commit starts a series of fw update patches,
and changes the start() callback to return an error
in order to prevent the use of the driver during the
transition. This change will be reverted in the
last patch of series)

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:30 +02:00
Eliad Peller
1ebaa2d041 wl12xx: don't release/claim sdio on suspend/resume
Since we reverted to claiming the host only when needed,
we no longer need to release/claim the host on suspend/resume.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:30 +02:00
Eliad Peller
b474830636 Revert "wl12xx: Change claiming of the SDIO bus"
This reverts commit 393fb560d3.

Commit b6ad726 ("mmc: core: Prevent too long response times
for suspend") fails the suspend if the mmc host can't be
claimed before suspend. As the host is claimed by us as long
as the chip is powered on, suspend will always fail.

Revert to claiming the sdio bus only when needed.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:30 +02:00
Eliad Peller
2801d69e84 wl12xx: remove wl1271_tx_update_filters
wl1271_tx_update_filters() is used as some workaround
to open filters while roaming on the same channel.

However, it doesn't handle roaming to a different channel,
and it might also sleep in the tx path, which is a bug.

With the new auth/assoc redesign, roaming is much simpler,
and this function is not needed anymore.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:30 +02:00
Eliad Peller
7db4ee6d0a wl12xx: check bss_conf->assoc on CHANGED_BSSID
with the new auth/assoc redesign, we get CHANGED_BSSID
indication before CHANGED_ASSOC indication, while our
CHANGED_BSSID handling block assumes we are already
associated.

Fix it by checking we are either in ibss mode, or
already associated.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:30 +02:00
Luciano Coelho
2c882fa475 wl12xx: fix typo in fwlog module param description
Fix a copy and paste bug in the MODULE_PARAM_DESC for fwlog.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:29 +02:00
Luciano Coelho
775e1a4bd5 wl12xx: remove unnecessary shadow declaration
The vif variable was being declared inside one of the internal blocks
of wl1271_event_process.  This is not necessary, since this variable
is already declared in the function context.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:29 +02:00
Luciano Coelho
75f25548be wl12xx: add testmode operation to read the BD_ADDR from Fuse ROM
Add a testmode command to retrieve the BD_ADDR that is stored in the
Fuse ROM in newer PGs.  In old PGs this operation is not supported.
The caller can then derive the MAC addresses from it.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:29 +02:00
Luciano Coelho
5e037e7480 wl12xx: use two MAC addresses based on the NVS or from fuse ROM
Add support for two MAC addresses.  If the NVS has a valid MAC
address, that takes precedence and we use two sequential address
starting from the one specified.

If the NVS doesn't contain a valid MAC address (ie. if it is set to
00:00:00:00:00:00), we check if the HW PG version in use has the
BD_ADDR written in the fuse ROM.  If it does, we read it and derive
the two subsequent addresses for WLAN.

During production, 3 addresses are reserved per device.  The first for
Bluetooth (burnt in the fuse ROM) and the following two for WLAN.

This patch has some code by Igal and Arik (squashed from internal
patches).

Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Igal Chernobelsky <igalc@ti.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:29 +02:00
Luciano Coelho
30c5dbd1ee wl12xx: read chip ID and HW PG version during probe
In order to read the MAC addresses from the fuse ROM, we need to know
the chip ID and the HW PG version.  We need to know the MAC address
during probe, because that's when we register our HW with mac80211.

To prepare for that, this patch reads the chip ID and HW PG version
during probe instead of doing it at boot time.  We power the chip on
briefly in order to do that.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:29 +02:00
Luciano Coelho
0becb14ab4 wl12xx: move partition table definition to io.c
Up till now we only needed to access the partition table in boot.c.
But to add support for reading the MAC address from the FUSE in
testmode, we will have to change the partition in testmode.c.

Thus, we move the partition table to io.c and export it via io.h.  It
makes more sense to have it in the io part anyway.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:28 +02:00
Luciano Coelho
f6fbeccd3e wl12xx: cancel delayed elp work and clear flags when stopping PLT
In some cases a race condition can happen if we don't cancel any
pending ELP work before stopping PLT.  With this commit we cancel ELP
work and clear the wl->flags bitmask.  Also clean up the wl elements
after powering off.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:28 +02:00
Ido Yariv
46b0cc9ffc wl12xx: Fix potential interrupt storm
The interrupt threaded handler exits immediately if the driver's state
is WL1271_STATE_OFF. As a result, the interrupt status is not read. If
the interrupt is level triggered, it will be fired again.

Fix this by disabling interrupts before setting the state to OFF.

Signed-off-by: Ido Yariv <ido@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:28 +02:00
Ido Yariv
a454969ede wl12xx: Power off after flushing work
When stopping plt, the chip is powered off before all current work items
are flushed and interrupts are disabled. This might introduce a race in
which the driver tries to communicate with a powered off chip.

Fix this by powering off the device only after interrupts are disabled
and all work items are flushed.

Signed-off-by: Ido Yariv <ido@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:28 +02:00
Ido Yariv
f3df1331f2 wl12xx: Acquire lock before stopping plt
__wl1271_plt_stop is called from both wl1271_plt_stop and
wl1271_unregister_hw. While wl1271_plt_stop acquires a mutex,
wl1271_unregister_hw does not.

Fix this by calling wl1271_plt_stop instead of __wl1271_plt_stop from
wl1271_unregister_hw.

Signed-off-by: Ido Yariv <ido@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:28 +02:00
Pontus Fuchs
9e0dc890ce wl12xx: Make sure HW is available in sched scan ops
The sched_scan_(stop|start) ops fails to check for WL1271_STATE_OFF.
This can lead to a race where the driver tries to access the HW
while it's off.

Fix this by checking for WL1271_STATE_OFF before accessing the HW.

Signed-off-by: Pontus Fuchs <pontus.fuchs@gmail.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:28 +02:00
Luciano Coelho
15944aef29 wl12xx: enable sparse endianess check by default
Following the good example of the Intel (and more recently Atheros)
drivers, enable endianess check by default when running sparse.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:27 +02:00
Luciano Coelho
ebff1bae94 wl1251: enable sparse endianess check by default
Following the good example of the Intel (and more recently Atheros)
drivers, enable endianess check by default when running sparse.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:27 +02:00
Luciano Coelho
ac9e2d9afa wl1251: convert 32-bit values to le32 before writing to the chip
The 32-bit values were not converted before writing them to the chip.
Change the wl1251_read32() and wl1251_write32() so that they always
read and write le32 values and convert to and from the CPU endianess.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:27 +02:00
Luciano Coelho
059625e757 wl1251: fix sparse warning
The wl1251 driver was generating the following warning:

drivers/net/wireless/wl1251/boot.c:467:21: warning: incorrect type in assignment (different base types)
drivers/net/wireless/wl1251/boot.c:467:21:    expected unsigned int [unsigned] [assigned] [usertype] val
drivers/net/wireless/wl1251/boot.c:467:21:    got restricted __le32 [usertype] <noident>

Fix this by removing one cpu_to_le32() call in the wrong place.

Signed-off-by: Luciano Coelho <coelho@ti.com>
2012-02-15 08:38:27 +02:00
Simon Graham
c27111e5b8 rtlwifi: Modify rtl_pci_init to return 0 on success
Fixes problem where caller would think routine succeeded when it failed
leading to divide by zero panic.

Signed-off-by: Simon Graham <simon.graham@virtualcomputer.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-09 15:17:29 -05:00
John W. Linville
12325280df rtlwifi: Modify rtl_pci_init to return 0 on success
Fixes problem where caller would think routine succeeded when it failed
leading to divide by zero panic.

(This also reverts an earlier attempt, commit 42bc0c97 "rtlwifi: Return
correct failure code on error". -- JWL)

Signed-off-by: Simon Graham <simon.graham@virtualcomputer.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-09 14:49:37 -05:00
Simon Graham
42bc0c9716 rtlwifi: Return correct failure code on error
Callers of rtl_pci_init expect zero to be returned on error. Returning
the error code leads to, amongst other things, divide by zero panics
attempting to use the ring size that is set to zero.

Signed-off-by: Simon Graham <simon.graham@virtualcomputer.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-08 16:07:24 -05:00
Simon Graham
7f66c2f93e rtlwifi: Handle previous allocation failures when freeing device memory
Handle previous allocation failures when freeing device memory

Signed-off-by: Simon Graham <simon.graham@virtualcomputer.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-08 15:26:34 -05:00
Gertjan van Wingerde
77c06c2cb4 rt2x00: Correctly set txmixer_gain in RT3572 channel switching.
Align with the v2.5.0.0 Ralink RT3572 driver.

Save the EEPROM txmixer_gain values inside the rt2800 driver data structure
and use it throughout the code.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-08 15:26:32 -05:00
Gertjan van Wingerde
58b8ae14d5 rt2x00: Fix RT3572 channel switch RFCSR 7 programming.
Align with the v2.5.0.0 Ralink RT3572 driver.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-08 15:26:31 -05:00
Gertjan van Wingerde
0cd461efcc rt2x00: Align RT3572 channel switch RFCSR 1 programming with Ralink driver.
Align with the v2.5.0.0 Ralink RT3572 driver.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-08 15:26:30 -05:00
Gertjan van Wingerde
569ffa5634 rt2x00: Fix RFCSR 12 & 13 programming on RT3572 channel switching.
Align with v2.5.0.0 Ralink RT3572 driver for 2.4GHz band channel switch.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-08 15:26:30 -05:00
Gertjan van Wingerde
5d137dff36 rt2x00: Use saved BBP 25 and 26 values when configuring channel on RT3572.
This brings the rt2800 channel switching code for RT3572 closer to the
v2.5.0.0 Ralink RT3572 driver.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-08 15:26:29 -05:00
Gertjan van Wingerde
bef453dc9c rt2x00: Update comment on freq_offset field in struct rt2x00_dev.
The comment states that the field is only used for rt61pci and rt73usb.
However, it is now used by rt2800pci and rt2800usb as well, so the
comment is not correct anymore.

Update the comment to not state any low-level drivers anymore.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-08 15:26:28 -05:00
Gertjan van Wingerde
3a1c01288e rt2x00: Use struct rt2x00_dev driver data in rt2800{pci,usb}.
Start using the struct rt2x00_dev driver data in rt2800 for the calibration
data.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-08 15:26:28 -05:00
Gertjan van Wingerde
1ebbc48520 rt2x00: Introduce concept of driver data in struct rt2x00_dev.
We are getting more and more fields in struct rt2x00_dev that are
specific to one or two of the low-level drivers. Instead of putting
these fields inside the main structure and thus clobbering all low-level
drivers with these fields, introduce the concept of driver data inside
struct rt2x00_dev, whose size is indicated by the low-level driver and
which can be populated by the low-level driver.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Acked-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-08 15:26:27 -05:00
Tomas Vanek
e81a7bd555 zd1211rw: firmware needs duration_id set to zero for non-pspoll frames
Some devices (iwl5100) cannot connect to zd1211rw based AP. It appears that
zd1211 firmware messes up duration_id field if it is not set to zero by driver.

Sniffing traffic shows that zd1211 is transmitting frames with duration_id bits
14 and 15 set and other bits appearing random. Setting duration_id at driver to
zero results zd1211 outputting sane duration_id. This means that firmware is
setting correct values itself and expects duration_id to be zero in first
place.

Looking at vendor driver shows that only PSPoll frames have duration_id set by
driver, for other frames duration_id left zero.

Original bug-report and attached patch at:
  http://sourceforge.net/mailarchive/message.php?msg_id=28759111

Reported-by: Tomas Vanek <Tomas.Vanek@fbl.cz>
[modified original patch from bug-report, added check for pspoll frame]
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-07 14:43:15 -05:00
Stanislaw Gruszka
1023f3bc7b iwlegacy: remove set_hw_params callback
We do not need that callback, settings parameters can be done locally.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:14 -05:00
Stanislaw Gruszka
00ea99e1d8 iwlegacy: remove struct il_tx_info
It's just wrapper to sk_buff pointers ...

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:13 -05:00
Stanislaw Gruszka
89ef1ed2d2 iwlegacy: merge il_base_params into il_cfg
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:12 -05:00
Stanislaw Gruszka
c39ae9fd50 iwlegacy: move ops out of config
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:11 -05:00
Stanislaw Gruszka
8300719603 iwlegacy: get rid of ctx structure
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:11 -05:00
Stanislaw Gruszka
20c47eba70 iwlegacy: remove il_setup_interface()
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:10 -05:00
Stanislaw Gruszka
dee9a09eb3 iwlegacy: get rid of ctx->is_active
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:09 -05:00
Stanislaw Gruszka
eb123af3d1 iwlegacy: get rid of ctx->ac_to_queue
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:08 -05:00
Stanislaw Gruszka
b75b3a70a6 iwlegacy: get rid of ctx->ac_to_fifo
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:07 -05:00
Stanislaw Gruszka
1c03c4620e iwlegacy: move ht out of ctx structure
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:07 -05:00
Stanislaw Gruszka
8d44f2bd75 iwlegacy: move qos_data out of ctx structure
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:06 -05:00
Stanislaw Gruszka
8c9c48d5a9 iwlegacy: remove ctx interface_modes
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:05 -05:00
Stanislaw Gruszka
fd6415bcfb iwlegacy: get rid of ctx->station_flags
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:04 -05:00
Stanislaw Gruszka
d735f9213d iwlegacy: move wep_keys out of context
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:03 -05:00
Stanislaw Gruszka
d1e14e9424 iwlegacy: get rid of mcast_queue
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:03 -05:00
Stanislaw Gruszka
6aa0c25435 iwlegacy: get rid of ctxid
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:02 -05:00
Stanislaw Gruszka
0f8b90f526 iwlegacy: get rid of *_devtype
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:01 -05:00
Stanislaw Gruszka
b16db50a6d iwlegacy: move bcast_sta_id to hw_params
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:56:00 -05:00
Stanislaw Gruszka
8f9e564553 iwlegacy: get rid of ap_sta_id
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:59 -05:00
Stanislaw Gruszka
d98e294231 iwlegacy: get rid of wep_key_cmd
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:59 -05:00
Stanislaw Gruszka
b96ed60cd0 iwlegacy: get rid of qos_cmd
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:58 -05:00
Stanislaw Gruszka
5e349f0296 iwlegacy: get rid of rxon_assoc_cmd
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:57 -05:00
Stanislaw Gruszka
63d0f0c551 iwlegacy: get rid of ctx->rxon_timing_cmd
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:56 -05:00
Stanislaw Gruszka
6122d18236 iwlegacy: get rid of ctx->rxon_cmd
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:55 -05:00
Stanislaw Gruszka
c8b03958d4 iwlegacy: move rxon commands out of ctx structure
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:55 -05:00
Amitkumar Karwar
caf60a6c95 mwifiex: update correct dtim_period in dump_station()
Earlier we were using dtim period extracted from scan response
buffer provided by FW in scan operation. But it is observed that
sometimes the buffer doesn't contain dtim period tlv, and wrong
value (0) was sent to user space.

After association FW will start listening to beacon frames of
connected AP and store dtim period. Therefore we can get it from
FW in dump_station() instead of using wrong value obtained in
scanning.

Redundant code after adapting new approach for dtim period is
also removed in this patch.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:54 -05:00
Amitkumar Karwar
f3c8d2591f mwifiex: cleanup in snmp_mib command preparation code
1) Remove unnecessary switch case usage.
2) Replace "X=cpu_to_le16(le16_to_cpu(X) + Y)" by "le16_add_cpu(X, Y)"
3) Declare "ul_temp" variable as u16 instead of u32 to avoid
unnecessary typecasting

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:53 -05:00
Tim Gardner
3d86b93064 rtlwifi: Fix PCI probe error path orphaned memory
Memory allocated by ieee80211_alloc_hw() will get orphaned
if any subsequent initializations fail.

Also don't pci_set_drvdata(pdev, NULL) until just before disabling
the PCI device. Functions called by rtl_deinit_core(hw) may eventually need
the context (when its actually implemented).

Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Chaoming Li <chaoming_li@realsil.com.cn>
Cc: John W. Linville <linville@tuxdriver.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:52 -05:00
Amitkumar Karwar
3dc5e17518 mwifiex: enable HT operating mode
This patch sets default adapter channel_type as HT. Hence the device
will opearate in HT mode.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:51 -05:00
Amitkumar Karwar
477778bb0e mwifiex: fix NULL pointer dereference in set_channel()
In set_channel() callback handler, "priv" pointer is derived from
net_device. Sometimes net_device pointer coming from the stack
is NULL which causes kernel crash.
This patch fixes the problem by deriving "priv" from wiphy
when net_device pointer is NULL.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:50 -05:00
Yogesh Ashok Powar
197a4e4e1f mwl8k: Remove BSSID from the firmware when the BSS is stopped
Using command DEL_MAC_ADDR, remove the mac address of the BSS
when it is stopped i.e the corresponding vif is removed. Without
this, the stale bss entry will still be maintained in the firmware
which causes issues when the BSS's are recreated.

Signed-off-by: Nishant Sarmukadam <nishants@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:42 -05:00
Dan Carpenter
291689fcfb ath9k: cleanup a min_t() cast
If the firmware was over 2G, it would cause memory corruption and the
system would die here.  Obviously we all know the firmware isn't going
to be that large but static checkers get upset.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:42 -05:00
Hauke Mehrtens
d486a5b499 ssb: add support for bcm5354
This patch adds support the the BCM5354 SoC.
It has a PMU and a constant not configurable clock.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:55:36 -05:00
Hauke Mehrtens
bedb2a18af ssb: log the id, rev and pkg of the chip found
This makes us see what type of hardware someone uses by the dmesg
output.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:11 -05:00
Hauke Mehrtens
f0d4724b2a bcma: log the id, rev and pkg of the chip found
This makes us see what type of hardware someone uses by the dmesg
output.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:11 -05:00
Larry Finger
3eda95de19 rtlwifi: Remove extra debugging message accidentally left in
In commit b0302aba81, an extra debugging
message that is spamming the logs was not deleted before submission.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:09 -05:00
Masanari Iida
5aff4e74dc rtlwifi: Fix typo in dm.c
Correct a spelling "disconnet" to "disconnect" in
drivers/net/wireless/rtlwifi/rtl8192de/dm.c

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:08 -05:00
Masanari Iida
f3e1b97f03 iwmc3200wifi: Fix typo in trace.h
Correct spelling "embeded" to "embedded" in
drivers/net/wireless/iwmc3200wifi/trace.h

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Acked-by: Samuel Ortiz <sameo@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:07 -05:00
Devendra.Naga
1d73c51a84 rtlwifi: remove return in _rtl_pci_switch_clk_req
the return value from _rtl_pci_switch_clk_req is not used by any of its callers.

Signed-off-by: Devendra.Naga <devendra.aaru@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:07 -05:00
Hauke Mehrtens
d6865dcc58 bcma: add extra sprom check
This check is needed on the BCM43224 device as it says in the
capabilities it has an sprom but is extra check says it has not.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:06 -05:00
Hauke Mehrtens
8f9ada4fa1 bcma: add bus num counter
If we have two bcma buses on one computer the second will not work
without this patch. Now each bus gets an own number.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:05 -05:00
Hauke Mehrtens
49dc957715 bcma: add PCIe host controller
Some SoCs have a PCIe host controller to make it possible to attach
some other devices to it, like an other Wifi card.
This code was tested with an Netgear WNDR3400 (bcm4716 based), but
should work with all bcma based SoCs.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:04 -05:00
Hauke Mehrtens
d1a7a8e1d3 bcma: make some functions __devinit
bcma_core_pci_hostmode_init() has to be in __devinit as it will call a
function in that section and so all functions calling it also have to
be in __devinit.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:03 -05:00
Hauke Mehrtens
4b259a5cc5 bcma: export bcma_pcie_read()
This will be needed by the host controller.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-06 14:53:02 -05:00