Commit graph

276092 commits

Author SHA1 Message Date
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
dd3751f7b1 ath6kl: Cleanup fw interface type setting
It is not necessary to use ath6kl_get_fw_iftype() to find out the
firmware interface type during initialization because the type
of the initial interface in INFRA_NETWORK. Hardcode the fw interface
type corresponding to INFRA_BSS instead of using ath6kl_get_fw_iftype().

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
Jakob Bornecrantz
baa91d6400 vmwgfx: Only allow 64x64 cursors
Snooping code expects this to be the case.

Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-11-11 10:58:26 +00:00
Jakob Bornecrantz
f0c8a6524d vmwgfx: Initialize clip rect loop correctly in surface dirty
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-11-11 10:57:59 +00:00
Jakob Bornecrantz
c0d18316ae vmwgfx: Close screen object system
Signed-off-by: Jakob Bornecrantz <jakob@vmware.com>
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2011-11-11 10:57:29 +00:00
Vasanthakumar Thiagarajan
521dffcc8a ath6kl: Pass ath6kl structure to ath6kl_init() instead of net_device
ar is again taken from private area of net_device in ath6kl_init(), pass
ar directly.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:58 +02:00
Rishi Panjwani
116b3a2e0f ath6kl: Implement support for background scan control from userspace
In order to allow user space based control of background scan interval,
we use available debugfs infrastructure. The feature has been added for
testing purposes. The user has to write the bgscan interval (in secs) to
the bgscan_interval file in ath6kl debug directory. To disable bgscan,
a '0' is to be written to the bgscan_interval file.

Example:

echo "2" > bgscan_interval

This will make the background scan interval as 2 seconds

kvalo: changed implementation so that there's only one call to
ath6kl_wmi_scanparams_cmd()

Signed-off-by: Rishi Panjwani <rpanjwan@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:57 +02:00
Kalle Valo
83973e0357 ath6kl: add debug level for hif
That way we htc level debug messages can be removed from hif files. Also
add few new messages and remove useless debug message about using
synchrous irq processing (we don't support anything else).

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:57 +02:00
Kalle Valo
b1e03f8acf ath6kl: don't dump full htc packets
It's currently possible to dump full sdio packets, so dumping htc packets
is not strictly needed. So remove it, we can always add it back if
there ever comes a need for that.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:57 +02:00
Kalle Valo
471e92fdfb ath6kl: cleanup htc debug messages
Unify debug message format and other minor changes.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:57 +02:00
Kalle Valo
ebf29c95cf ath6kl: merge htc debug levels
It's not really necessary to have separate debug levels for htc tx and rx
so combine them.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:57 +02:00
Rishi Panjwani
8fffd9e5ec ath6kl: Implement support for QOS-enable and QOS-disable from userspace
In order to allow user space based QOS control we use the available debugfs
infrastructure. With this feature, user can make changes to qos parameters,
thereby allowing creation and deletion of user defined priority streams and
features like uapsd. This feature has been added for testing purposes.

All 21 parameters for the create_qos command are mandatory in the correct
order. They have to be written to the create_qos file in
the ath6kl debug directory. These parameters(in order) are:

1)user priority
2)direction
3)traffic class
4)traffic type
5)voice PS capability
6)min service intvl
7)max service intvl
8)inactivity intvl
9)suspension intvl
10)serv start time
11)tsid
12)nominal msdu
13)max msdu
14)min data rate
15)mean data rate
16)peak data rate
17)max burst size
18)delay bound
19)min phy rate
20)surplus bw allowance
21)medium time

To create a qos stream:

echo "6 2 3 1 1 9999999 9999999 9999999 7777777 0 6 45000 200 56789000
56789000 5678900 0 0 9999999 20000 0" > create_qos

delete_qos requires 2 parameters:

1)traffic class
2)tsid

To delete a qos stream:

echo "3 1" > delete_qos

kvalo: minor commit log cleanup

Signed-off-by: Rishi Panjwani <rpanjwan@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:57 +02:00
Jouni Malinen
171693292e ath6kl: Fix endpoint_stats debugfs buffer length calculation
The previous version did not really make much sense and the theoretical
maximum length would be a bit longer. Calculate the length more
accurately. In addition, there is no need to clear the buffer, so use
kmalloc instead of kzalloc. For bonus points, add the forgotten
cred_rpt_from_other value to the file.

Reported-by: Joe Perches <joe@perches.com>
Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:57 +02:00
Sam Leffler
17380859a8 ath6kl: unbreak suspend
Add missing {}'s that caused ath6kl_sdio_suspend to always return -EINVAL
causing suspend to be aborted.

kvalo: I broke this in commit f7325b85e ("ath6kl: add sdio debug messages")

Signed-off-by: Sam Leffler <sleffler@chromium.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:57 +02:00
Kalle Valo
bef26a7fca ath6kl: fix firmware start address for ar6003 hw2.0
Sangwook found out that commit 639d0b89 ("ath6kl: read firmware start
address from hardware") broke firmware boot on ar6003 hw2.0 as it seems
it's not posible to automatically query the address from hardware. So
we need to hardcode the address for hw2.0.

Reported-by: Sangwook Lee <sangwook.lee@linaro.org>
Tested-by: Sangwook Lee <sangwook.lee@linaro.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:56 +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
Jouni Malinen
ff0b007573 ath6kl: Add debugfs control for keepalive and disconnection timeout
The new debugfs files keepalive and disconnect_timeout can be used to
fetch the current values and to change the values for keepalive and
disconnect event timeout (both in seconds).

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
Jouni Malinen
1261875f7a ath6kl: Add debugfs files for roaming control
Roaming mode can be changed by writing roam mode (default, bssbias, or
lock) to roam_mode. Forced roam can be requested by writing the BSSID
into force_roam.

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
Jouni Malinen
4b28a80dd6 ath6kl: Add debugfs file for target roam table
The new roam_table debugfs file can be used to display the current
roam table from the target.

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
Jouni Malinen
e8091281f5 ath6kl: Add endpoint_stats debugfs file
This file can be used to fetch endpoint statistics counters and
to clear them by writing 0 to it.

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
Kalle Valo
ad3f78b99e ath6kl: fix null skb dereference in ath6kl_rx()
smatch found that skb might be null in some cases in ath6kl_rx():

ath6kl/txrx.c +1252 ath6kl_rx(222) error: potential null derefence 'skb'.

This will happen when ath6kl is in AP mode and two clients send traffic
to each other.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:56 +02:00
Kalle Valo
2e1cb23c5e ath6kl: move remaining content from htc_hif.h to hif.h
Now htc_hif.h can be removed.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:55 +02:00
Kalle Valo
533cbbb686 ath6kl: remove unused values from htc_hif.h
Also remove some cache line optimisation. It was using hardcoded values
which is wrong.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:55 +02:00
Kalle Valo
8e8ddb2b8d ath6kl: move htc_hif to hif.c
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:55 +02:00
Kalle Valo
b4be8959c2 ath6kl: return error block size is not power of 2
Currently only a warning is emitted but no error is returned.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:55 +02:00
Kalle Valo
cbf49a6fff ath6kl: fix struct host_app_area endian handling
It was missing endian annotation.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:55 +02:00
Kalle Valo
a7f0c58b89 ath6kl: remove unused parameters from struct wmi
There's no use for these, at least right now, so better to remove them.
If some of them are ever needed, we can always add them back.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:55 +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
4533d901a4 ath6kl: Minor cleanup in msg_look_ahead parameter in ath6kl_htc_rxmsg_pending_handler()
It is just a four byte information of the received message
from ath6kl_htc_rxmsg_pending_handler(). Remove unnecessary
array representaion.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2011-11-11 12:50:55 +02:00
Vasanthakumar Thiagarajan
99f54299b9 ath6kl: Avoid processing failed rx packets
It is not necessary to process an htc_packet which is allocated for rx
but failed in sdio rx. Though it does not fix any real issue, it does
not make much sense to process the failed frame.

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
Vasanthakumar Thiagarajan
b8d5d5ff03 ath6kl: Fix htc_packet leak in ath6kl_htc_rx_fetch()
It is found during the code review. As the leak would happen only
in failure case, the imapct is not easily visible.

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
Vasanthakumar Thiagarajan
4159cc935a ath6kl: Fix htc_packet leak in ath6kl_htc_rx_process_packets()
Packet is not reclaimed when ath6kl_htc_rx_process_hdr() fails.
Fix this by deferring the packet deletion from comp_pktq till
ath6kl_htc_rx_process_hdr() returns success. This bug is found
in code review, impact is not easily visible as the leak happens
only in failure cases.

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
Vasanthakumar Thiagarajan
861dd058f4 ath6kl: Claim sdio function only at appropriate places
There are places where tx_complete callbacks are called with
claiming the sdio function. It is not necessary to hold the
sdio func for longer. This may even affect the host side power
save, if it is supported by the controller.

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
Vasanthakumar Thiagarajan
151bd30bdf ath6kl: Replace spin_lock_irqsave with spin_lock_bh
It is not necessary to use spinlock primitive to
protect data which is accessed in hard irq context as
nothing is running in hard irq with this driver. The
spinlock primitive meant to protect data in softirq
context is more appropriate.

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
Vasanthakumar Thiagarajan
1555f7339d ath6kl: Fix sparse warning "symbol 'conn' shadows an earlier one"
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
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
Magnus Damm
b73b5c493a ARM: mach-shmobile: cpuidle single/global and last_state fixes
The following commits break cpuidle on SH-Mobile ARM:

46bcfad cpuidle: Single/Global registration of idle states
e978aa7 cpuidle: Move dev->last_residency update to driver enter routine; remove dev->last_state

This patch remedies these issues by up-porting the SH-Mobile
code to fit with the above introduced framework changes.

It is worth noting that the new code becomes significantly cleaner,
so these framework changes are very welcome. At the same time this
breakage could probably have been avoided by grepping for "last_state"
and "cpuidle_register_driver".

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-11-11 16:49:28 +09:00
Kuninori Morimoto
9b49139b34 ARM: mach-shmobile: move helper macro PORTCR to sh_pfc.h
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-11-11 16:45:35 +09:00
Kuninori Morimoto
972c3fb69c ARM: mach-shmobile: move helper macro PORT_xx to sh_pfc.h
This patch moves PORT_xx helper macro to sh_pfc.h,
and it expects CPU_ALL_PORT() macro for each CPU

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-11-11 16:45:33 +09:00
Kuninori Morimoto
bd8d0cbaa0 ARM: mach-shmobile: move helper macro PORT_DATA_xx to sh_pfc.h
This patch move PORT_DATA_xx helper macro to sh_pfc.h.
and pfc-sh7372.c used it

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-11-11 16:45:30 +09:00
Kuninori Morimoto
8e6a46757a ARM: mach-shmobile: ap4evb: remove white space from end of line
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-11-11 16:45:28 +09:00
Kuninori Morimoto
91d19cd8d5 ARM: mach-shmobile: clock-sh7372: remove un-necessary index
it is not necessary to have sh7372_xxxx index on static variable

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2011-11-11 16:45:25 +09:00