Commit Graph

455138 Commits

Author SHA1 Message Date
Vladimir Kondratiev
f8cd9f8b32 wil6210: map additional registers on target
New registers area introduced, mark corresponded address range as valid

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:26 -04:00
Vladimir Kondratiev
84d94d5204 wil6210: remove unused #include
In the pcie_bus.c, knowledge about debugfs is not necessary

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:26 -04:00
Vladimir Kondratiev
fc58f6811a wil6210: fix disconnect handling for AP
For the AP-like interface, if "disconnect all" requested,
every station should be deleted with cfg80211_del_sta().
Implement this behavior.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:26 -04:00
Vladimir Kondratiev
5aed13932a wil6210: avoid dmesg pollution by Tx errors
On Tx path, when vring for the destination not found,
it was considered as error and message was printed unconditionally.
However, this situation is normal after disconnect. If disconnect was while
heavy traffic load, lots of Tx packets will be dropped and this would
cause significant amount of prints in dmesg.
Demote messages priority from 'error' to 'debug'.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:25 -04:00
Vladimir Kondratiev
194b482b50 wil6210: Debug print GRO Rx result
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:25 -04:00
Vladimir Kondratiev
9eb82d43da wil6210: add 'freq' and 'link' debugfs entries
Expose operational frequency and link info

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:25 -04:00
Vladimir Kondratiev
d45cff9f61 wil6210: Use "name = value" format in the debugfs
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:25 -04:00
Vladimir Kondratiev
2a91d7d06b wil6210: debug print when scan request state changes
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:25 -04:00
Vladimir Kondratiev
92b6747eed wil6210: print error when notifying about FW error
Print to dmesg when FW error notification is about to be sent

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:25 -04:00
Vladimir Kondratiev
4b63261c7d wil6210: writeable ITR registers
Interrupt threshold registers may be written to.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:25 -04:00
Vladimir Kondratiev
ff974e4083 wil6210: debugfs interface to send raw WMI command
Debug aid

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:24 -04:00
Vladimir Kondratiev
d5b1c32f51 wil6210: BACK: track last dropped SSN
Track and print on debugfs

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:24 -04:00
Vladimir Kondratiev
94b7b64c73 wil6210: Allow driver load if FW not ready
Usable for debugging, to be able to obtain FW traces

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:24 -04:00
Vladimir Kondratiev
7c0acf868d wil6210: Tx performance monitoring
For performance monitoring, trace time intervals when Tx vring
is idle/not idle. Use CPU cycle counter for this, because jiffies is
too rough, and other precise time measurement methods involve
overhead while get_cycles() should be fast.
This used to provide some estimation for percentage when Tx vring
was idle, i.e. when hardware is under-utilized.
Estimation is not precise because of many reasons - CPU frequency scaling,
grt_cycles() may be per core etc. But still, it is good estimation

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:24 -04:00
Vladimir Kondratiev
67c3e1b41e wil6210: more debug info for vring
print used/available counters on debugfs;
print to dmesg when Tx vring becomes empty

This aids with performance investigation

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:24 -04:00
Vladimir Kondratiev
8eea944af0 wil6210: print more info about BSS found
print essential info to dmesg

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:24 -04:00
Vladimir Kondratiev
3de6cf204d wil6210: trace wil->status on debugfs
For debug purposes

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:23 -04:00
Vladimir Kondratiev
ca959773f0 wil6210: print debug info when starting AP
In the wil_cfg80211_start_ap(), debug print selected data:
- beacon (before and after fix-up)
- crypto parameters
- mark start/stop AP invocation

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:23 -04:00
Vladimir Kondratiev
304464f482 wil6210: indicate mgmt_tx status
Inform cfg80211 about Tx result

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:23 -04:00
Vladimir Kondratiev
0b39aaf2f2 wil6210: Tx mgmt frame from debugfs
Provide 2 files on the debugfs:
- "rxon": write channel (1..4) to open Rx on it, 0 to rxoff
- "tx_mgmt": write binary frame, starting from MAC header

one need to care about turning receiver on/off before/after tx_mgmt

Correct sequence is:
 echo $channel > rxon
 cat mfmt_frame > tx_mgmt
 echo 0 > rxon

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:23 -04:00
Jahnavi Meher
e8c58e7a5a rsi: Changes for 40MHz
Added code required for 40MHz.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:23 -04:00
Jahnavi Meher
686a254177 rsi: Adding support for host based bgscan.
Added support for host based bgscan. The h/w queues are blocked
while bgscan is being performed and after coming to the connected
channel, the queues are unblocked.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:23 -04:00
Jahnavi Meher
85af5bf829 rsi: Adding support for 5GHz
Adding support for 5GHz.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:23 -04:00
Jahnavi Meher
7b748dc0ed rsi: Sending QoS null packet via the mgmt queue.
Send the QoS null packet via mgmt queue.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:22 -04:00
Jahnavi Meher
258587f913 rsi: Added debug messages.
Added some debug messages.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:22 -04:00
Jahnavi Meher
360accb0db rsi: Changed the logic of dequeuing packets from hal queues.
The number of packets being dequeued from s/w queues was fixed -
changed it to a dynamic calculation based on txop. There are also
some fixes to the dequeuing algorithm.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:22 -04:00
Jahnavi Meher
f75d3419ec rsi: Changed the SDIO interrupt variables and some clean up.
Changed the SDIO interrupt variables and some clean ups.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:22 -04:00
Jahnavi Meher
2bfa6969d9 rsi: Use SGI if configured for fixed rate transmission.
Use SGI if configured while sending data packets at a fixed rate.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:22 -04:00
Jahnavi Meher
be876b299e rsi: Lower level debug messages and changed handling of confirm received for rsi_program_bb_rf().
Lower level debug messages for some frames and changed confirm
received for rsi_program_bb_rf() to a valid case.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:22 -04:00
Jahnavi Meher
0d59f5267d rsi: Changed rate handling.
Changed rate handling.

Signed-off-by: Jahnavi Meher <jahnavi.meher@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-06-19 15:49:22 -04:00
Jahnavi Meher
8701d03128 rsi: Changed the rsi_set_channel() and rsi_program_bb_rf().
Made required changes to rsi_set_channel() and rsi_program_bb_rf()
functions.

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
4550faac36 rsi: Changed the radio caps frame.
Changed the radio caps frame and added the required fields.

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
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