Commit Graph

47377 Commits

Author SHA1 Message Date
Jahnavi Meher
f870a340f1 rsi: Add macros for endpoints and set default value of endpoint.
Added macros for the endpoints and set the default value of endpoint
to 2.4GHz and 20MHz.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:21 -04:00
Jahnavi Meher
aabd3ad41a rsi: Using band from rsi_common to fill in ieee80211_rx_status
Filling in band from common->band.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:21 -04:00
Jahnavi Meher
19d2e619e7 rsi: Fixed the kernel doc
Changed the function header to match the function name.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:21 -04:00
Jahnavi Meher
51b4a86abd rsi: Mapping the debugfs stats to the correct s/w queues.
Changed the queue numbers to macros, and corrected the mappings.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:21 -04:00
Joe Perches
df6e633323 rt2x00: Use dma_zalloc_coherent
Use the zeroing function instead of dma_alloc_coherent & memset(,0,)

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:21 -04:00
Rajkumar Manoharan
a4068323d5 ath9k: Advertise multichannel support
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:20 -04:00
Rajkumar Manoharan
3ad9c3861a ath9k: use separate HW queue for each channel context
Use seperate tx queue for each AC in each channel context and expose
these information to mac80211 to avoid stopping one channel context
leads to stopping the entire traffic for that AC even on other contexts.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:20 -04:00
Felix Fietkau
42eda11558 ath9k: Add recovery mechanism for hw TSF timer
Configure the TSF based hardware timer for a channel switch.
Also set up backup software timer, in case the gen timer fails.
This could be caused by a hardware reset.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:20 -04:00
Felix Fietkau
a899b678d9 ath9k: Update channel switch timer
TSF time might have been updated by the incoming beacon,
need update the channel switch timer to reflect the change.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:20 -04:00
Felix Fietkau
ec70abe1f6 ath9k: Handle beacon miss on multi channel context
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:20 -04:00
Felix Fietkau
7414863ed3 ath9k: Add periodic NoA support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:20 -04:00
Felix Fietkau
73fa2f26d3 ath9k: Add multi-channel scheduling support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:20 -04:00
Felix Fietkau
6036c28456 ath9k: Implement mgd_prepare_tx
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:19 -04:00
Felix Fietkau
58b5737528 ath9k: Adjust AP beacon tsf based on station context
In multi channel context (AP + STA case), adjust the TSF time of
the AP chanctx to keep its beacons at half beacon interval offset
relative to the STA chanctx.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:19 -04:00
Felix Fietkau
8eab25108e ath9k: switch channel after sending beacon
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:19 -04:00
Felix Fietkau
3ae07d39ea ath9k: Add p2p go NoA attribute
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:19 -04:00
Rajkumar Manoharan
ea6ff2de5c ath9k: Store current offchannel duration
Update current offchannel duration during scan or roc request.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:19 -04:00
Felix Fietkau
748299f27b ath9k: switch channel context for beaconing
Add a basic state machine for switch channel context
for beacon transmission.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:19 -04:00
Rajkumar Manoharan
9a9c4fbc3f ath9k: Summarize hw state per channel context
Group and set hw state (opmode, primary_sta, beacon conf) per
channel context instead of whole list of vifs. This would allow
each channel context to run in different mode (STA/AP).

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:18 -04:00
Rajkumar Manoharan
ca900ac9d9 ath9k: Move beacon config to channel context
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:18 -04:00
Felix Fietkau
8d7e09dda8 ath9k: save tsf in channel context
Save TSF in channel context for multiple operating channels.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:18 -04:00
Felix Fietkau
26f16c246c ath9k: Add ATH_OP_MULTI_CHANNEL
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:18 -04:00
Felix Fietkau
b01459e856 ath9k: Move caldata into channel context
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:18 -04:00
Rajkumar Manoharan
c4dc0d040e ath9k: Fetch appropriate operating channel context
Retrieve appropriate operating channel context while switching
between operating and off channels.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:18 -04:00
Felix Fietkau
3930563570 ath9k: Implement channel context ops
Add channel context operations (add, remove, change, assign and
unassign) to enable support for multiple channels.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:17 -04:00
Felix Fietkau
405393cfde ath9k: Implement remain-on-channal support
Add remain on channel support in order to enable multi-channel
concurrency.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:17 -04:00
Felix Fietkau
78b2194971 ath9k: Implement hw_scan support
Implement hw_scan support for enabling multi-channel cuncurrency.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:17 -04:00
Felix Fietkau
c083ce9980 ath9k: send powersave frame on channel switch
While leaving from or entering to active channel context, send out
nullfunc frame to inform to the AP about the presence of station.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:17 -04:00
Felix Fietkau
befcf7e70e ath9k: channel context based transmission
Force queueing of all frames that belong to a virtual interface on
a different channel context, to ensure that they are sent on the
correct channel.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:17 -04:00
Felix Fietkau
bff1176698 ath9k: Add channel context worker thread
The channel context worker is used to switch to next requested
channel context.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:17 -04:00
Felix Fietkau
0453531e2e ath9k: Move acq to channel context
Add support to maintain per-channel ACs list.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:16 -04:00
Felix Fietkau
bc7e1be70c ath9k: Move txpower limit to channel context
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:16 -04:00
Felix Fietkau
fbbcd14690 ath9k: Add channel context structure
The channel context structure is defined to enable
multi-channel concurrency support.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:16 -04:00
Kees Cook
6437f51ec3 rtlwifi: btcoexist: avoid format string in printk
Since CL_PRINTF only ever takes a single argument, make sure a format
string cannot leak into printk.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:16 -04:00
Alexey Khoroshilov
e860c33f7d rsi_91x_sdio: add error handling into rsi_module_init()
Fix rsi_module_init() to propagate sdio_register_driver() errors.

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:16 -04:00
Alexey Khoroshilov
b101426aae rsi: Use module_usb_driver
module_usb_driver eliminates the boilerplate and makes the code simpler,
in addition to the fact currently rsi_module_init() ignores usb_deregister() error.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:16 -04:00
Bing Zhao
ef0a68a832 mwifiex: wowlan: do not disconnect on suspend
For users who do not need wowlan, load mwifiex.ko with
disconnect_on_suspend = 1; or iw phy0 wowlan disable.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:16 -04:00
Zhiyuan Yang
4dbc13fae4 mwifiex: support wowlan magic-packet encapsulated as UDP packet
When magic-packet is generated as a UDP packet the offset should
be 20+8 more bytes to cover IPv4 header and UDP header. So the
total offset become 56.
Add a new MEF entry to support both magic-packet patterns
generated by different tools.

Cc: Andreas Fenkart <afenkart@gmail.com>
Signed-off-by: Zhiyuan Yang <yangzy@marvell.com>
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>
2014-06-19 15:49:15 -04:00
Stanislaw Gruszka
19dcb76842 rt2x00: do not initialize BCN_OFFSET registers
We setup BCN_OFFSET{0,1} registers dynamically, don't have to
initialize them.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:15 -04:00
Stanislaw Gruszka
ddb405506c rt2x00: change order when stop beaconing
When no beaconing is needed, first stop beacon queue (disable beaconing
globally) to avoid possible sending of not prepared beacon on short
period after clearing beacon and before stop of BCN queue.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:15 -04:00
Stanislaw Gruszka
88ff2f45f2 rt2x00: change default MAC_BSSID_DW1_BSS_BCN_NUM
We setup MAC_BSSID_DW1_BSS_BCN_NUM dynamically when numbers of active
beacons increase. Change default to 0 to tell hardware that we want to
send only one beacon as default.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:15 -04:00
Stanislaw Gruszka
ba08910e04 rt2x00: change beaconing setup on RT2800
As reported by Matthias, on 5572 chip, even if we clear up TXWI
of corresponding beacon, hardware still try to send it or do other
action that increase power consumption peak up to 1A.

To avoid the issue, setup beaconing dynamically by configuring offsets
of currently active beacons and MAC_BSSID_DW1_BSS_BCN_NUM variable,
which limit number of beacons that hardware will try to send.

Reported-by: Matthias Fend <Matthias.Fend@wolfvision.net>
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Acked-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:15 -04:00
Stanislaw Gruszka
283dafa1c6 rt2x00: change beaconing locking
This patch is needed for further changes to keep global variables
consistent when changing beaconing on diffrent vif's.

Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:14 -04:00
Markus Pargmann
7d8831bb1b mwifiex: Remove custom world regulatory domain
A custom regulatory domain was introduced in this commit:
cc0ba0d mwifiex: support custom world regulatory domain

The commit description says that it was introduced because the world
regulatory domain does not include channels 52-64 and 100-140. These
channels are described in the world regulatory domain now, so we can
drop this custom regulatory domain.

Signed-off-by: Markus Pargmann <mpa@pengutronix.de>
Acked-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:14 -04:00
Rickard Strandqvist
7949513b31 net: wireless: rtlwifi: rtl8192de: phy.c: Cleaning up uninitialized variable
There is a risk that the variables will be used without being initialized.
Have also moved variable to the part of the code where it is used.

This was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:14 -04:00
Rickard Strandqvist
57eaeb6efa net: wireless: rt2x00: rt2x00mac.c: Cleaning up uninitialized variables
There is a risk that the variable will be used without being initialized.

This was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:14 -04:00
Rickard Strandqvist
c0f36ebf9f net: wireless: libertas: cmd.c: Cleaning up uninitialized variables
There is a risk that the variable will be used without being initialized.

This was largely found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:14 -04:00
Rafał Miłecki
427fa00b89 b43: PHY: drop channel_type (we can get this info from chandef)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:14 -04:00
Rafał Miłecki
bee6d4b272 b43: PHY: drop is_40mhz (get width info from chandef)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:13 -04:00
Rafał Miłecki
39e971ef1b b43: PHY: drop own channel_freq (get it from chandef when needed)
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:13 -04:00