Commit Graph

66 Commits

Author SHA1 Message Date
Vasanthakumar Thiagarajan
6db8fa53ad ath6kl: Refactor ath6kl_destroy()
So that the deinitialization of ath6kl and vif are separated.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:49 +02:00
Vasanthakumar Thiagarajan
e29f25f5cd ath6kl: Cleanup parameters in ath6kl_init_control_info() and ath6kl_init_profile_info()
Pass vif structure to those functions instead of ath6kl because these
functions do vif specific information initialization.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:49 +02:00
Vasanthakumar Thiagarajan
28ae58dd1f ath6kl: Remove net_device from ath6kl
Use one which is available in vif structure instead.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:48 +02:00
Vasanthakumar Thiagarajan
240d279940 ath6kl: Take vif information from wmi event
Interface index is passed in wmi command header from target.
Use this index to get the appropriate vif.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:48 +02:00
Vasanthakumar Thiagarajan
334234b514 ath6kl: Maintain firmware interface index in struct ath6kl_vif
Pass this index to target in wmi commands to specify the interface
for which the command needs to be handled.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:48 +02:00
Vasanthakumar Thiagarajan
b95907a744 ath6kl: Make net and target stats vif specific
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:48 +02:00
Vasanthakumar Thiagarajan
cf5333d70f ath6kl: Move few more vif specific information to struct ath6kl_vif
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:48 +02:00
Vasanthakumar Thiagarajan
14ee6f6b7d ath6kl: Move scan_req info and sme_state to vif
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:48 +02:00
Vasanthakumar Thiagarajan
de3ad7138c ath6kl: Move disconnect timer to vif structure
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:48 +02:00
Vasanthakumar Thiagarajan
2132c69cb9 ath6kl: Move aggregation information to vif structure
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:47 +02:00
Vasanthakumar Thiagarajan
6f2a73f9e5 ath6kl: Move key information to vif structure
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:47 +02:00
Vasanthakumar Thiagarajan
f74bac54a5 ath6kl: Move channel information to vif structure
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:47 +02:00
Vasanthakumar Thiagarajan
8c8b65e3e3 ath6kl: Move bssid information to vif structure
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:47 +02:00
Vasanthakumar Thiagarajan
f5938f249a ath6kl: Move nw_type to vif structure
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:47 +02:00
Vasanthakumar Thiagarajan
3450334f39 ath6kl: Move ssid and crypto information to vif structure
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:47 +02:00
Vasanthakumar Thiagarajan
59c98449b8 ath6kl: Define interface specific states
Currently ar->flag maintains interface stats. Move interface
specific states from ar->flag to vif->flags.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:47 +02:00
Vasanthakumar Thiagarajan
108438bc6a ath6kl: Define an initial vif structure and use it
vif specific information need to be moved from struct ath6kl.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:46 +02:00
Vasanthakumar Thiagarajan
8dafb70edc ath6kl: Refactor wiphy dev and net dev init functions
This refactoring is done in a manner that it can be used
for multiple virtual interface.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:46 +02:00
Vasanthakumar Thiagarajan
be98e3a48c ath6kl: Keep wiphy reference in ath6kl structure
This is to avoid using ar->wdev to get wiphy pointer, this
may need further cleanup for multi vif support.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:58:45 +02:00
Jouni Malinen
837cb97e5b ath6kl: Allow CCKM AKM and KRK to be configured
Use vendor-specific suite selectors to allow CCKM to be configured.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:56 +02:00
Kevin Fang
6981ffdc2f ath6kl: Add WSC IE on the associate message
For some WPS test items, such as item "5.1.14"
STAUT must include the WSC IE in the 802.11 Association Request frame.
Therefore, add the corresponding IE in association message.

Signed-off-by: Kevin Fang <kevin.fang@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:56 +02:00
Chilam Ng
aa6cffc1a2 ath6kl: make sure WLAN power save is enabled during suspend
Power save is enabled during ath6kl init. But when user space disables power
save, the system will go into suspend with power save disabled. The ath6kl
driver will now explicitly enable power save prior to entering suspend and
restore its previous setting upon resume

Signed-off-by: Chilam Ng <chilamng@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:55 +02:00
Vasanthakumar Thiagarajan
f1f9217926 ath6kl: Enable force foreground scan in connected state
This was disabled beacause there was a network stall
issue when scan is issued. This issue does not happen
with the new firmware (3.1.1.609), enable it back.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:54 +02:00
Johannes Berg
e247bd9068 cfg80211/mac80211: allow management TX to not wait for ACK
For probe responses it can be useful to not wait for ACK to
avoid retransmissions if the station that sent the probe is
already on the next channel, so allow userspace to request
not caring about the ACK with a new nl80211 flag.

Since mac80211 needs to be updated for the new function
prototype anyway implement it right away -- it's just a
few lines of code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-11-09 16:13:54 -05:00
John W. Linville
5f68a2b0a8 ath6kl: fixup merge damage in ath6kl_mgmt_tx
CC [M]  drivers/net/wireless/ath/ath6kl/cfg80211.o
drivers/net/wireless/ath/ath6kl/cfg80211.c:1838:2: warning: initialization from incompatible pointer type

Caused by commit e9f935e3e8dc0bddd0df6d148165d95925422502...

Signed-off-by: John W. Linville <linville@tuxdriver.com>
2011-10-11 15:33:10 -04:00
Kalle Valo
9a7308341b ath6kl: silence "invalid rate" warning
For some reason firmware is sending invalid rates when we try to
query current bitrate from ath6kl_get_station() and a warning is issued:

[ 3810.415720] ath6kl: invalid rate: 1935633515
[ 3811.105493] ath6kl: invalid rate: 1935633515
[ 3811.556063] ath6kl: invalid rate: 1935633515

As the warning happens way too often, convert the warning to a debug
message once we have a proper fix. But to make it easy to follow
how often the problem appears, add a debugfs to print
various statistics about workarounds and make this issue the first WAR.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-28 19:03:47 +03:00
Vasanthakumar Thiagarajan
1de547d6dc ath6kl: Fix disconnect event reporting
Driver does not report disconnect event properly when in connecting state,
this leads to issues failures in starting reconnection. Send a disconnect
command to target when a disconnect event is received with reason code
other than 3 (DISCONNECT_CMD - disconnect request from host) to make the
frimware stop trying to connect even after giving disconnect event. There
will be one more disconnect event for this disconnect command with reason
code DISCONNECT_CMD which will be notified to cfg80211.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-23 10:47:14 +03:00
Jouni Malinen
32c1087460 ath6kl: Export beacon interval and DTIM period through STA info
Now that we allow the first Beacon frame after each connection to
be processed at the host, we can figure out the DTIM period and
expose it with Beacon interval through STA info BSS parameters
to user space.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-22 10:08:00 +03:00
Jouni Malinen
551185ca0a ath6kl: Update BSS information after connection
Since we may end up using a dummy BSS entry when roaming, allow one Beacon
frame -based bssinfo from the current BSS to be processed prior to starting
to filter all bssinfo events. This allows cfg80211 BSS table to be filled
with proper data in the roaming case where the full Beacon data may not
have been present at the time of roamed event.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-22 10:07:59 +03:00
Jouni Malinen
457fb0415a ath6kl: Remove the unused node table implementation
Now that the scan results are reported directly to the cfg80211 BSS
table there is no need for maintaining this internal node table
implementation for scan results. Remove the definitions and node
table functions.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-22 10:07:59 +03:00
Jouni Malinen
01cac476a4 ath6kl: Fix BSS update on roaming
This fixes the BSS "update" just before the connected or roamed event.
The previous implementation was completely broken: it forced a hardcoded
signal strength and IEs from Association _Request_ frame instead of any
Beacon information. This broke various things, including PMKSA caching.

The current workaround for creating a dummy BSS entry before the roamed
event is not exactly ideal, but that is quite a bit better than the
previous state. As a future improvement, cfg80211 could potentially be
extended to allow this type of use or ath6kl could delay sending the
roamed event before receiving a BSS info event.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-22 10:07:58 +03:00
Jouni Malinen
151411e88f ath6kl: Fix static WEP configuration in AP mode
Configuration of the WEP keys needs to be delayed until the AP mode has
been properly started at the target. Partial support for delaying the
WEP key configuration was already in place in the driver, but the actual
part of deciding when to do this was missing.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-19 09:57:22 +03:00
Vasanthakumar Thiagarajan
170826dd0d ath6kl: Set the sme_state to disconnected in disconnect() callback
After a successful completion of disconnect() driver needs to set
it's sme_state to SME_DISCONNECTED to be in sync with cfg80211
state.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-16 18:49:26 +03:00
Vasanthakumar Thiagarajan
ac59a2b285 ath6kl: Remove auth type fall back in auto authentication mode
Target already tries with different authentication mechanism
when authentication type is configured to NL80211_AUTHTYPE_AUTOMATIC.
Remove this piece of code from driver. Having this code in driver
even affects auto + WEP authentication in some cases.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-16 18:49:26 +03:00
Jouni Malinen
6bbc7c35ed ath6kl: Allow enabling of P2P support
For now, use a module parameter (ath6kl_p2p) to allow P2P support
to be enabled. This is needed since there is no mechanism for
enabling the P2P mode more dynamically for a single netdev.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-06 21:47:00 +03:00
Jouni Malinen
6e4604c8b9 ath6kl: Allow AP mode to be configured
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-06 10:44:03 +03:00
Jouni Malinen
11869befc7 athk6l: Fix channel list processing in scan requests
Limit the length of the channel list to WMI_MAX_CHANNELS to avoid
rejection of the request in wmi.c. Since there is not really much
point in using a specific list of more than 32 channels, drop the
channel list if more channels are specified and scan all channels.

Fix cfg80211 scan API use: ar->scan_req must be set only if returning
success from scan() handler. The previous version would result in use
of freed memory and likely kernel panic should the scan request fail
to be sent to the target.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-05 11:26:47 +03:00
Kalle Valo
003353b0d2 ath6kl: add testmode support
This is port from the staging version of ath6kl. The interface to user space
is exactly same.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-09-01 10:14:21 +03:00
Jouni Malinen
1b1e6ee300 ath6kl: Return error from wmi.c instead of -EIO in ath6kl_cfg80211_scan
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-08-31 10:13:02 +03:00
Jouni Malinen
8bdfbf4072 ath6kl: Include P2P IE(s) in GO Probe Response depending on request
P2P has special rules on when to include P2P IE(s) in Probe Response
frame based on the Probe Request frame. Handle P2P IE(s) separately
to follow these rules.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-08-31 10:13:02 +03:00
Edward Lu
229ed6b55f ath6kl: Fix default key installation in AP mode
Signed-off-by: Edward Lu <elu@qca.qualcomm.com>
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-08-31 10:13:02 +03:00
Edward Lu
38acde3c13 ath6kl: Fix a typo in ath6k context
Signed-off-by: Edward Lu <elu@qca.qualcomm.com>
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-08-31 10:13:02 +03:00
Jouni Malinen
6b5e5d2572 ath6kl: Add support for new P2P iftypes in mode changes
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-08-31 10:13:01 +03:00
Jouni Malinen
f80574ae15 ath6kl: Advertise supported mgmt_stypes
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-08-31 10:13:01 +03:00
Jouni Malinen
ae32c30a6e ath6kl: Report received Probe Request frames to cfg80211
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-08-31 10:13:01 +03:00
Edward Lu
1276c9ef6d ath6kl: Support channel set request for startscan command
Signed-off-by: Edward Lu <elu@qca.qualcomm.com>
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-08-31 10:13:01 +03:00
Jouni Malinen
b84da8c738 ath6kl: Use set_appie command to add Probe Request IEs
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-08-31 10:13:01 +03:00
Jouni Malinen
8a6c8060c0 ath6kl: Implement mgmt_tx
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-08-31 10:13:00 +03:00
Jouni Malinen
63fa1e0ca7 ath6kl: Implement remain_on_channel and cancel_remain_on_channel
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-08-31 10:13:00 +03:00
Jouni Malinen
238751365a ath6kl: Use change_station() to authorize/unauthorize STAs
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-08-31 10:13:00 +03:00