Commit Graph

6196 Commits

Author SHA1 Message Date
David S. Miller
b7a0925e47 Major changes:
mwifiex:
 
 * add TX DATA Pause support
 * add multichannel and TDLS channel switch support
 
 ath10k:
 
 * enable VHT for IBSS
 * initial work to support qca99x0 and the corresponding 10.4 firmware branch
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Merge tag 'wireless-drivers-next-for-davem-2015-07-31' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
Major changes:

mwifiex:

* add TX DATA Pause support
* add multichannel and TDLS channel switch support

ath10k:

* enable VHT for IBSS
* initial work to support qca99x0 and the corresponding 10.4 firmware branch
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-07-31 15:33:23 -07:00
Kalle Valo
360d9bb5ee Revert "ath9k: export HW random number generator"
This reverts commit 6301566e0b. Oleksij Rempel
noticed that the randomness doesn't look to be good enough and Stephan Mueller
commented:

"I would say that the discussed RNG does not seem fit for hooking it up with the
hwrandom framework."

http://lkml.kernel.org/g/3945775.m5HblJPgiO@tauon.atsec.com

So let's the revert the patch until we are sure that we can trust this random
generator.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-07-31 10:25:16 +03:00
Miaoqing Pan
6301566e0b ath9k: export HW random number generator
We measured the FFT-based entropy in 3 ways, Shannon entropy,
collision entropy, and directly measured min-entropy. Just to
be conservative, we recommend the estimated min-Entropy to be
10 bits per 16-bit value.

Analysis was done by Jacobson,David(djacobso@qti.qualcomm.com).

Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-07-21 18:03:03 +03:00
Miaoqing Pan
fa5b8c8a5a ath9k: Fix register definitions for QCA956x
Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-07-21 18:03:02 +03:00
Michal Kazior
92cd403228 ath9k: fix moredata flag endianness in cabq tx
While compiling ath9k with some extra flags I've
found that:

 ath9k/xmit.c +2473 ## 16: warning: restricted __le16 degrades to integer
 ath9k/xmit.c +2474 ## 36: warning: invalid assignment: &=
 ath9k/xmit.c +2474 ## 36:    left side has type restricted __le16
 ath9k/xmit.c +2474 ## 36:    right side has type int

There's no way for frame ftype/stype to be
mistreated as the offending 'moredata' flag when
considering cab queue.

This could've however theoretically led sometimes
to increased power consumption on connected
stations as they would keep their Rx active
waiting for frames that would never come.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-07-21 18:01:35 +03:00
Felix Fietkau
e60ac9c7a4 ath9k: make DMA stop related messages debug-only
A long time ago, ath9k had issues during reset where the DMA engine
would stay active and could potentially corrupt memory.
To debug those issues, the driver would print warnings whenever they
occur.

Nowadays, these issues are gone and the primary cause of these messages
is if the MAC is stuck during reset or busy processing a long
transmission. This is fairly harmless, yet these messages continue to
worry users.

To reduce the number of bogus bug reports, turn these messages into
debug messages and count their occurence in the "reset" debugfs file.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-07-21 16:56:41 +03:00
Kalle Valo
c538bb3b80 Merge ath-next from ath.git.
Major changes in ath10k:

* enable VHT for IBSS
* initial work to support qca99x0 and the corresponding 10.4 firmware branch
2015-07-21 11:36:56 +03:00
Felix Fietkau
7865598ec2 ath9k_hw: fix device ID check for AR956x
Because of the missing return, the macVersion value was being
overwritten with an invalid register read

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-07-11 19:58:56 +03:00
Zefir Kurtisi
8fc2b61a36 ath9k: DFS - add pulse chirp detection for FCC
FCC long pulse radar (type 5) requires pulses to be
checked for chirping. This patch implements chirp
detection based on the FFT data provided for long
pulses.

A chirp is detected when a set of criteria defined
by FCC pulse characteristics is met, including
* have at least 4 FFT samples
* max_bin index moves equidistantly between samples
* the gradient is within defined range

The chirp detection has been tested with reference
radar generating devices and proved to work reliably.

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-07-11 19:51:53 +03:00
Zefir Kurtisi
8f010d9ca8 ath9k: DFS - consider ext_channel pulses only in HT40 mode
The chip reports radar pulses on extension channel
even if operating in HT20 mode. This patch adds a
sanity check for HT40 mode before it feeds pulses
on extension channel to the pattern detector.

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-07-11 19:51:20 +03:00
Michal Kazior
ed25b113a9 ath10k: tweak interface combinations
Concurrent AP/GO operation on different channels
isn't really supported well by the firmware so
it's better to remove it from being advertised.

Also tune the way station and p2p client interface
limits are expressed to allow station + 2x p2p
client or station + p2p client + p2p go.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-11 19:06:28 +03:00
Michal Kazior
acd0b27bb1 ath10k: fix per-vif queue locking
Whenever any vdev was supposed to be paused all Tx
queues were stopped (except offchannel) instead of
only these associated with the given vdev.

This caused subtle issues with
multi-channel/multi-vif scenarios, e.g.
authentication of station vif could sometimes fail
depending on fw tx pause request timing.

Fixes: b4aa539dd8 ("ath10k: implement tx pause wmi event")
Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-11 19:06:26 +03:00
Michal Kazior
f23e587e55 ath10k: update vdev ps state on start
Psmode can be forcefully enabled when vdev isn't
started. It isn't guaranteed that mac80211 will
re-issue psmode setting after vdev is started
unless actual bss_conf.ps value has changed.

Even if this doesn't fix any problems now it may
prevent future breakage.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-11 19:06:24 +03:00
Michal Kazior
d710e75d10 ath10k: fix hw roc expiration notifcation
The expiration function must not be called when
roc is explicitly cancelled by mac80211. However
since fcf9844636 ("ath10k: fix hw roc
expiration") the notification was never sent when
roc actually expired.

This fixes some P2P connection setup issues.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-11 19:06:22 +03:00
Michal Kazior
424f263014 ath10k: limit multi-vif ps more aggresivelly
Further testing proved that multi-channel AP+STA
on QCA6174 with RM.2.0-00088 should have powersave
force-disabled to avoid beacon misses/skipping on
either side which in turn could disrupt
communication.

Since AP never has arvif->ps don't even bother
checking it. Other combinations may be broken as
well so disallow powersave with multivif outright
unless firmware advertises otherwise.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-11 19:06:21 +03:00
Michal Kazior
835d56a10c ath10k: don't set cck/ofdm scan flags
mac80211 already does provide complete IEs for
Probe Requests for hw scan and ath10k firmware was
appending duplicate Supported Rates IEs
unnecessarily.

Signed-off-by: Michal Kazior <michal.kazior@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-11 19:06:19 +03:00
Vasanthakumar Thiagarajan
3c7e256a6d ath10k: Fix target to cpu address conversion logic
In commit 418ca5992e ("ath10k: Make target cpu address to
CE address conversion chip specific") mask 0x7fff is added
by mistake instead of 0x7ff. Fix this regression.

Fixes: 418ca5992e ("ath10k: Make target cpu address to CE address conversion chip specific")
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-11 19:06:17 +03:00
Bartosz Markowski
a052158aa9 ath10k: fix QCA61X4 boot up
commit a521ee983d ("ath10k: Add new reg_address/mask to hw register
table") broke QCA61x4 support by providing wrong
fw_indicator_address, which should have been 0x0003a028 instead of 0x00009028.

User experience was a failing boot up sequence (crashing device during
initialization):

[  181.663874] ath10k_pci 0000:02:00.0: enabling device (0000 -> 0002)
[  181.664787] ath10k_pci 0000:02:00.0: pci irq msi-x interrupts 8 irq_mode 0 reset_mode 0
[  181.688886] ath10k_pci 0000:02:00.0: device has crashed during init
[  181.688897] ath10k_pci 0000:02:00.0: failed to wait for target after cold reset: -70
[  181.688902] ath10k_pci 0000:02:00.0: failed to reset chip: -70
[  181.689774] ath10k_pci: probe of 0000:02:00.0 failed with error -70

Fix it by updating the address with correct value.

Fixes: a521ee983d ("ath10k: Add new reg_address/mask to hw register table")
Signed-off-by: Bartosz Markowski <bartosz.markowski@tieto.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-11 19:06:15 +03:00
Raja Mani
d9156b5f68 ath10k: configure frag desc memory to target for qca99X0
Pre qca99X0 chipsets follows the model where dynamically allocate
memory for frag desc on getting new skb for TX. But, this is not
going to be the case in qca99X0. It expects frag desc memory to be
allocated at boot time and let the driver to reuse allocated memory
after every TX completion. So there won't be any dynamic frag memory
memory allocation in qca99X0 during data transmission.

qca99X0 hardware doesn't need fragment desc address to be programmed
in msdu descriptor for every data transaction. It needs to know only
starting address of fragment descriptor at the time of the boot.
During data transmission, qca99X0 hardware can retrieve corresponding
frag addr by adding programmed frag desc base addr + msdu id.

Allocate continuous fragment descriptor memory (same size as number of
descriptor) at the time of target initialization and configure allocated
dma address to the target via HTT_H2T_MSG_TYPE_FRAG_DESC_BANK_CFG.

How this is allocated continuous memory is going to be used is not
covered in this patch. It just allocates memory and hand over to firmware.
If we don't do it at init time, qca99X0 will stall when firmware tries
to do TX.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-02 08:47:23 +03:00
Raja Mani
5c8726eca3 ath10k: set max spatial stream to 4 for 10.4 fw
10.4 fw supports upto 4 spatial stream. Limit max spatial
stream to 4 for 10.4 firmware and to 3 for non 10.4 firmware.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-02 08:47:21 +03:00
Raja Mani
cf36fef08a ath10k: advertise 10.4 fw ap and sta iface combination to mac80211
10.4 fw supports upto 16 interface in ap mode and 1 interface
in station mode, overall total interfaces supported are 16
interfaces. Populate this limit in wiphy->iface_combinations.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-02 08:47:19 +03:00
Raja Mani
721ad3ca79 ath10k: add 10.4 fw specific htt msg definitions
New htt event table is added for 10.4 firmware. Following new htt
events are available only 10.4. adding this to generic htt event
table,
	HTT_T2H_MSG_TYPE_EN_STATS,
	HTT_T2H_MSG_TYPE_TX_FETCH_IND,
	HTT_T2H_MSG_TYPE_TX_FETCH_CONF,
	HTT_T2H_MSG_TYPE_TX_LOW_LATENCY_IND

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-02 08:47:18 +03:00
Raja Mani
b2297baa27 ath10k: add scan support for 10.4 fw
Existing non 10.4 firmware scan related events and commands are
matching with 10.4 firmware (except chan info event). Link general
start scan,stop scan, scan channel list configuration functions
to 10.4 wmi function table and add a new handler to parse 10.4
specific chan info event.

10.4 firmware has extra scan completion reason
WMI_SCAN_REASON_INTERNAL_FAILURE and new scan event
WMI_SCAN_EVENT_FOREIGN_CHANNEL_EXIT compared to previous firmware
versions. These things are added in respective enum.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-02 08:47:16 +03:00
Raja Mani
373b48cfe7 ath10k: enable vdev and peer related operations for 10.4 fw
Most of existing vdev and peer related functions (vdev create,
vdev delete, vdev start, peer create, peer delete, peer flush, etc)
are reusable for 10.4 firmware. Link those general vdev and peer
functions to 10.4 wmi function table.

Existing general pktlog enable/disable, dbglog configuration functions
are reusable for 10.4 and add them also in wmi function table.

Also handle few wmi events (sevice rdy, echo, dbg msg, tbtt offset
update, dbg print) in ath10k_wmi_10_4_op_rx(). wow event is not
applicable in 10.4 firmware, have it under not implemented print.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-02 08:47:14 +03:00
Raja Mani
3cec3be3d1 ath10k: handle 10.4 firmware wmi swba event
10.4 firmware swba event payload has space to accommodate upto
512 client traffic indication info & one p2p noa descriptor.
It's is not matching with exiting swba event format defined for
non 10.4 firmware. Non 10.4 firmware swba event format is designed
to support only upto only 128 client and four p2p notice of absence
descriptor.

following changes are done in this patch to enable ath10k to handle
10.4 firmware swba event,

 - link generic ath10k_wmi_event_host_swba() to handle 10.4 swba
   event in 10.4 wmi rx handler.

 - add 10.4 specific swba event structure wmi_10_4_host_swba_event.

 - new function ath10k_wmi_10_4_op_pull_swba_ev() to parse
   10.4 swba event.

 - increase tim_bitmap[] size in ath10k_vif to 64 to hold 512 station
   power save state.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-02 08:47:12 +03:00
Raja Mani
a03fee347c ath10k: enhance swba event handler to adapt different size tim bitmap
Due to 512 client support in 10.4 firmware, size of tim ie is going
to be slightly higher than non 10.4 firmware. So, size of tim_bitmap
what is carried in swba event from 10.4 firmware is bit higher.

The only bottle neck to reuse existing swba handler
ath10k_wmi_event_host_swba() for 10.4 is that code designed to deal
with fixed size tim bitmap(ie, tim_info[].tim_bitmap in wmi_swba_ev_arg).
This patch removes such size limitation and makes it more suitable
to handle swba event which has different size tim bitmap.

All existing swba event parsing functions are changed to adapt this
change. Actual support to handle 10.4 swba event is added in next patch.
Only preparation is made in this patch.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-07-02 08:47:11 +03:00
Linus Torvalds
02201e3f1b Minor merge needed, due to function move.
Main excitement here is Peter Zijlstra's lockless rbtree optimization to
 speed module address lookup.  He found some abusers of the module lock
 doing that too.
 
 A little bit of parameter work here too; including Dan Streetman's breaking
 up the big param mutex so writing a parameter can load another module (yeah,
 really).  Unfortunately that broke the usual suspects, !CONFIG_MODULES and
 !CONFIG_SYSFS, so those fixes were appended too.
 
 Cheers,
 Rusty.
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Merge tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux

Pull module updates from Rusty Russell:
 "Main excitement here is Peter Zijlstra's lockless rbtree optimization
  to speed module address lookup.  He found some abusers of the module
  lock doing that too.

  A little bit of parameter work here too; including Dan Streetman's
  breaking up the big param mutex so writing a parameter can load
  another module (yeah, really).  Unfortunately that broke the usual
  suspects, !CONFIG_MODULES and !CONFIG_SYSFS, so those fixes were
  appended too"

* tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux: (26 commits)
  modules: only use mod->param_lock if CONFIG_MODULES
  param: fix module param locks when !CONFIG_SYSFS.
  rcu: merge fix for Convert ACCESS_ONCE() to READ_ONCE() and WRITE_ONCE()
  module: add per-module param_lock
  module: make perm const
  params: suppress unused variable error, warn once just in case code changes.
  modules: clarify CONFIG_MODULE_COMPRESS help, suggest 'N'.
  kernel/module.c: avoid ifdefs for sig_enforce declaration
  kernel/workqueue.c: remove ifdefs over wq_power_efficient
  kernel/params.c: export param_ops_bool_enable_only
  kernel/params.c: generalize bool_enable_only
  kernel/module.c: use generic module param operaters for sig_enforce
  kernel/params: constify struct kernel_param_ops uses
  sysfs: tightened sysfs permission checks
  module: Rework module_addr_{min,max}
  module: Use __module_address() for module_address_lookup()
  module: Make the mod_tree stuff conditional on PERF_EVENTS || TRACING
  module: Optimize __module_address() using a latched RB-tree
  rbtree: Implement generic latch_tree
  seqlock: Introduce raw_read_seqcount_latch()
  ...
2015-07-01 10:49:25 -07:00
Vladimir Kondratiev
33190ebfb1 wil6210: restart AP upon change in privacy settings
privacy settings might change while AP is running.
Inside wil_cfg80211_change_beacon(), detect change
in privacy settings and handle it by stopping and
re-starting the AP.
Firmware cannot handle on-the-fly privacy settings
change and so AP restart is required.

Signed-off-by: Dedy Lansky <qca_dlansky@qca.qualcomm.com>
Signed-off-by: Hamad Kadmany <qca_hkadmany@qca.qualcomm.com>
Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:36:27 +03:00
Zefir Kurtisi
b24fc6fc7c ath: DFS - limit number of potential PRI sequences
In the PRI detector, after the current radar pulse
has been checked agains existing PRI sequences, it
is considered as part of a new potential sequence.

Previously, the condition to accept a new sequence
was to have at least the same number of pulses as
the longest matching sequence. This was wrong,
since it led to duplicates of PRI sequences.

This patch changes the acceptance criteria for new
potential sequences from 'at least' to 'more than'
the longest existing.

Detection performance remains unaffected, while
the number of PRI sequences accounted at runtime
(and with it CPU load) is reduced by up to 50%.

Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:33:32 +03:00
Raja Mani
d02e752f73 ath10k: handle 10.4 fw wmi ready event
Reuse existing function ath10k_wmi_op_pull_rdy_ev()
to parse WMI_10_4_READY_EVENTID and handle the same
event in ath10k_wmi_10_4_op_rx().

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:31:17 +03:00
Raja Mani
b039941704 ath10k: adjust default peer limits if qcache enabled in 10.4 fw
10.4 firmware supports upto 512 clients when qcache feature is enabled.
Make adjustment on default max peer count, active peers, number of tid in
such case to meet qcache requirement. 10.4 fw has extra unit info flag
NUM_UNITS_IS_NUM_ACTIVE_PEERS which is also handled in this patch.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:31:15 +03:00
Raja Mani
1c0929614a ath10k: handle 10.4 fw wmi mgmt rx event
10.4 firmware wmi mgmt rx event format differs from non 10.4
firmware and changing existing wmi mgmt rx event parsing function
ath10k_wmi_op_pull_mgmt_rx_ev() for 10.4 would add more complex.

This patch adds new function to receive any wmi rx event from
10.4 firmware and also introduce new function to parse wmi mgmt
rx event.

In addition, fw main branch service rdy event parsing function
is linked in wmi ops table.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:31:13 +03:00
Raja Mani
d1e52a8ed2 ath10k: fill 10.4 fw wmi init cmd default values
Define 10.4 wmi init command structure and introduce new function
ath10k_wmi_10_4_op_gen_init() to fill default values for each field
which goes as part of wmi init cmd to 10.4 firmware.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:31:12 +03:00
Raja Mani
d86561ff67 ath10k: add 10.4 fw wmi pdev cmd ids
Include 10.4 firmware wmi pdev cmd id and prepare wmi vdev map
table wmi_10_4_pdev_param_map and update non 10.4 firmware
pdev cmd map table with newly added vdev cmd id specifically for
10.4 firmware as unsupported.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:31:10 +03:00
Raja Mani
93841a15cc ath10k: add 10.4 fw wmi vdev cmd ids
Include 10.4 firmware wmi vdev cmd id and make up wmi vdev map
table wmi_10_4_vdev_param_map and also update non 10.4 firmware
vdev cmd map table with newly added vdev cmd id specifically for
10.4 firmware as unsupported.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:31:08 +03:00
Raja Mani
772b4aeee5 ath10k: set 10.4 fw exclusive wmi cmd as unsupported for other fw versions
In fact, explicit assigned to ZERO for unsupported wmi commands
are not really needed. Global static variable will have ZERO by
default. However, just for better readability setting all wmi cmds
in non 10.4 firmware wmi mapping table as unsupported for wmi cmd
which are exclusively available only in 10.4 firmware.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:31:06 +03:00
Raja Mani
2d491e6996 ath10k: include 10.4 fw specific wmi cmd and event ids
10.4 firmware wmi cmd and event id values are not exactly aligned
with previous firmware versions (main, 10.x, 10.2, etc). Add new
enum to define wmi cmd & event definitions for 10.4 firmware and
prepare wmi_10_4_cmd_map based on 10.4 firmware wmi cmd definitions.

wmi_cmd_map is extended to accommodate new wmi commands which are
exclusively available in 10.4 firmware.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:31:05 +03:00
Raja Mani
840357ccc3 ath10k: add 10.4 fw wmi service bitmap definition
Include new enum to define wmi service bitmap definitions for
10.4 firmware and a function wmi_10_4_svc_map() to remap 10.4
firmware wmi service bitmap definitions to ath10k generic wmi
services.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:31:03 +03:00
Raja Mani
9bd2132246 ath10k: include new wmi op version for 10.4 fw
qca99X0 chip uses firmware version 10.4. Define a new macro
ATH10K_FW_WMI_OP_VERSION_10_4 for 10.4 firmware and include
in switch cases where ATH10K_FW_WMI_OP_VERSION_* is used
to avoid compilation error.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:31:01 +03:00
Vasanthakumar Thiagarajan
d772703e70 ath10k: Add BMI param value to execute otp to hw_param
BMI parameter value to execute downloaded otp binary
is different for QCA99X0. Have a member in hw_params
to hold hw specific BMI param.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:12:49 +03:00
Vasanthakumar Thiagarajan
dcb02db106 ath10k: Add support for code swap
Code swap is a mechanism to use host memory to store
some fw binary code segment. Ath10k host driver allocates
and loads the code swap binary into the host memory and
configures the target with the host allocated memory
information at the address taken from code swap binary.
This patch adds code swap support for firmware binary.
Code swap binary for firmware bin is available in
ATH10K_FW_IE_FW_CODE_SWAP_IMAGE.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:12:47 +03:00
Vasanthakumar Thiagarajan
fd3d6ffbd0 ath10k: Fix BMI communication timeout for QCA99X0
There is more than 1 sec delay in getting response from target
through BMI in QCA99X0. Increase the BMI communication timeout
to 2*HZ to fix BMI failures.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:12:46 +03:00
Vasanthakumar Thiagarajan
2adf99ca33 ath10k: Extend CE src desc flags for interrupt indication
QCA99X0 uses two new copy engine src desc flags for interrupt
indication. Bit_2 is to mark if host interrupt is disabled after
processing the current desc and bit_3 is to mark if target interrupt
is diabled after the processing of current descriptor.
CE_DESC_FLAGS_META_DATA_MASK and CE_DESC_FLAGS_META_DATA_LSB are based
on the target type.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:12:44 +03:00
Vasanthakumar Thiagarajan
6e4202c3ed ath10k: Add chip reset sequence for QCA99X0
QCA99X0 supports only cold reset. Also, made
ath10k_pci_irq_msi_fw_mask() and ath10k_pci_irq_msi_fw_unmask()
non-99X0 specific till we get proper register configuration
to mask/unmask irq/MSI.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:12:42 +03:00
Vasanthakumar Thiagarajan
418ca5992e ath10k: Make target cpu address to CE address conversion chip specific
Make the helper converting target virtual address space to CE address
space a target type specific to support QCA99X0. Also make this as
function instead of macro.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:12:40 +03:00
Vasanthakumar Thiagarajan
050af069de ath10k: Copy Engine related changes for QCA99X0
QCA99X0 supports upto 12 Copy engines. Host and target
CE configuration table is updated to support new copy engine
pipes. This also fixes the assumption of diagnostic CE by making
CE_7 as the one instead of CE_COUNT - 1.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:12:38 +03:00
Vasanthakumar Thiagarajan
8bd4702103 ath10k: Add hw register/values for QCA99X0 chip
This is to prepare the driver for QCA99X0 chip support.
This commit adds hw_params, hw register table and hw_values
table for QCA99X0 chip. Please note this is only a partial patch adding
support for QCA99X0, so the device id is not yet added to pci device
table.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:12:37 +03:00
Vasanthakumar Thiagarajan
a521ee983d ath10k: Add new reg_address/mask to hw register table
Add more register address and mask which can be different
for newer chip to hw_reg table.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:12:35 +03:00
Vasanthakumar Thiagarajan
2f2cfc4a9a ath10k: Add a table to store hw specific values
This is to prepare ath10k to support newer chip set.
Values like CE_COUNT, MSI_ASSIGN_CE_MAX and
RTC_STATE_V_ON can be different for different
chips.

Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-06-30 15:12:33 +03:00
David S. Miller
fa433354f0 Major changes:
mwifiex:
 
 * enhancements for AP mode: support verbose information in station
   dump command and also information about AP link.
 * enable power save by default
 
 brcmfmac:
 
 * fix module reload issue for PCIe
 * improving msgbuf protocol for PCIe devices
 * rework .get_station() cfg80211 callback operation
 * determine interface combinations upon device feature support
 
 ath9k:
 
 * ath9k_htc: add support of channel switch
 
 wil6210:
 
 * add modparam for bcast ring size
 * support hidden SSID
 * add per-MCS Rx stats
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Merge tag 'wireless-drivers-next-for-davem-2015-06-18' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
Major changes:

mwifiex:

* enhancements for AP mode: support verbose information in station
  dump command and also information about AP link.
* enable power save by default

brcmfmac:

* fix module reload issue for PCIe
* improving msgbuf protocol for PCIe devices
* rework .get_station() cfg80211 callback operation
* determine interface combinations upon device feature support

ath9k:

* ath9k_htc: add support of channel switch

wil6210:

* add modparam for bcast ring size
* support hidden SSID
* add per-MCS Rx stats
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-06-23 01:03:18 -07:00