Commit Graph

25596 Commits

Author SHA1 Message Date
Peter Oh
e70e9ba9df ath10k: update 10.4 WMI service map
Update 10.4 WMI service map to sync to the latest 10.4 firmware
as of 1/20/2016.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-02-02 14:07:45 +02:00
Peter Oh
0b3d76e9f8 ath10k: rename Mesh related service names
WMI_10_4_SERVICE_MESH bit is for non IEEE802.11s Mesh.
Hence rename it to WMI_10_4_SERVICE_MESH_NON_11S.
Also add _11S as post-fix to each of WMI_SERVICE_MESH and
WMI_VDEV_SUBTYPE_MESH specifying the service is for 11s Mesh.
This will help users to distinguish 11s Mesh from non 11s Mesh.

Signed-off-by: Peter Oh <poh@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-02-02 14:07:44 +02:00
Hamad Kadmany
ee5dfe0d24 wil6210: TX vring optimization
Tx vring needs to be enlarged to get better
performance for traffic over 2Gbps.

Signed-off-by: Hamad Kadmany <qca_hkadmany@qca.qualcomm.com>
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-02-02 14:06:00 +02:00
Maya Erez
fe5c271e28 wil6210: protect synchronous wmi commands handling
In case there are multiple WMI commands with the same reply_id,
the following scenario can occur:
- Driver sends the first command to the device
- The reply didn’t get on time and there is timeout
- Reply_id, reply_buf and reply_size are set to 0
- Driver sends second wmi command with the same reply_id as the first
- Driver sets wil->reply_id
- Reply for the first wmi command arrives and handled by wmi_recv_cmd
- As its ID fits the reply_id but the reply_buf is not set yet it is
handled as a reply with event handler, and WARN_ON is printed

This patch guarantee atomic setting of all the reply variables and
prevents the above scenario.

Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-02-02 14:05:58 +02:00
Vladimir Kondratiev
78771d76f8 wil6210: wait for disconnect completion
cfg80211_ops.disconnect() should wait for disconnect flow to
complete. If it does not, internal state becomes out of sync with
one in cfg80211. If one does stress test connect/disconnect
sequence, cfg80211 will issue next connect before disconnect
completed internally.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-02-02 14:05:57 +02:00
Maya Erez
875e94392a wil6210: prevent access to vring_tx_data lock during its init
wil_tx_vring locks the vring_tx_data lock before accessing the TX
vring to check if it is enabled and valid for use.
In case of quick disconnect / connect events for the same station,
spin_lock(&txdata->lock) can be called during the lock initialization
in the vring init function.
To prevent such a race, the TX vrings spin lock should be initialized
once during wil6210 driver initialization.

Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-02-02 14:05:56 +02:00
Linus Torvalds
34229b2774 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
 "This looks like a lot but it's a mixture of regression fixes as well
  as fixes for longer standing issues.

   1) Fix on-channel cancellation in mac80211, from Johannes Berg.

   2) Handle CHECKSUM_COMPLETE properly in xt_TCPMSS netfilter xtables
      module, from Eric Dumazet.

   3) Avoid infinite loop in UDP SO_REUSEPORT logic, also from Eric
      Dumazet.

   4) Avoid a NULL deref if we try to set SO_REUSEPORT after a socket is
      bound, from Craig Gallek.

   5) GRO key comparisons don't take lightweight tunnels into account,
      from Jesse Gross.

   6) Fix struct pid leak via SCM credentials in AF_UNIX, from Eric
      Dumazet.

   7) We need to set the rtnl_link_ops of ipv6 SIT tunnels before we
      register them, otherwise the NEWLINK netlink message is missing
      the proper attributes.  From Thadeu Lima de Souza Cascardo.

   8) Several Spectrum chip bug fixes for mlxsw switch driver, from Ido
      Schimmel

   9) Handle fragments properly in ipv4 easly socket demux, from Eric
      Dumazet.

  10) Don't ignore the ifindex key specifier on ipv6 output route
      lookups, from Paolo Abeni"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (128 commits)
  tcp: avoid cwnd undo after receiving ECN
  irda: fix a potential use-after-free in ircomm_param_request
  net: tg3: avoid uninitialized variable warning
  net: nb8800: avoid uninitialized variable warning
  net: vxge: avoid unused function warnings
  net: bgmac: clarify CONFIG_BCMA dependency
  net: hp100: remove unnecessary #ifdefs
  net: davinci_cpdma: use dma_addr_t for DMA address
  ipv6/udp: use sticky pktinfo egress ifindex on connect()
  ipv6: enforce flowi6_oif usage in ip6_dst_lookup_tail()
  netlink: not trim skb for mmaped socket when dump
  vxlan: fix a out of bounds access in __vxlan_find_mac
  net: dsa: mv88e6xxx: fix port VLAN maps
  fib_trie: Fix shift by 32 in fib_table_lookup
  net: moxart: use correct accessors for DMA memory
  ipv4: ipconfig: avoid unused ic_proto_used symbol
  bnxt_en: Fix crash in bnxt_free_tx_skbs() during tx timeout.
  bnxt_en: Exclude rx_drop_pkts hw counter from the stack's rx_dropped counter.
  bnxt_en: Ring free response from close path should use completion ring
  net_sched: drr: check for NULL pointer in drr_dequeue
  ...
2016-02-01 15:56:08 -08:00
Andrei Otcheretianski
c89e333d5e iwlwifi: mvm: allow to disable beacon filtering for AP/GO interface
When in AP mode we need to filter in beacons from other APs to update HT
operation mode. As a power optimization the beacons are filtered out when
there are no associated stations. As a result, when there are no
associated stations, we will not update the HT operation mode until a
station connects.
Add a debugfs parameter that allows to disable this optimization.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:29 +02:00
Sara Sharon
d56a7801b5 iwlwifi: pcie: update iwl_mpdu_desc fields
Final API of iwl_mpdu_desc has a change in the order of
the fields and does not include energy from the third
antenna (which is perfectly fine, since we don't have one).
Update the structure accordingly.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:28 +02:00
Sara Sharon
bce9773104 iwlwifi: pcie: enable multi-queue rx path
Previous patches enabled new 9000 hardware DMA for one queue
only.
Enable the actual multi-queue path and configuration now.
This requires also per-queue NAPI struct.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:28 +02:00
Sara Sharon
43413a975d iwlwifi: mvm: support rss queues configuration command
9000 series supports multi-queue rx. The hardware needs
to be configured with the hash functions to perform and
indirection table that maps hash results to the relevant
CPUs\queues.
Support this configuration.
Add debugfs hook to configure the indirection table in
order to enable performance analysis. The configuration
is stateless, receives a partial or full pattern and sends
the command to the firmware.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:27 +02:00
Gregory Greenman
6ad6c01fa7 iwlwifi: mvm: rs: fix TPC action decision algorithm
Decreasing Tx power is allowed only when success ratio is
above the threshold defined in the algorithm. Add this condition.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:27 +02:00
Sara Sharon
854c570573 iwlwifi: mvm: add new ADD_STA command version
The 9000 hardware introduces the frame releaser, which
keeps track of the aggregation window and notifies host
of the window status. This requires in turn updating
the hardware with the RX BA session window size.
Firmware API was changed to enable that, update the driver
accordingly.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:27 +02:00
Avri Altman
416ec4f392 iwlwifi: mvm: Remove iwl_mvm_update_beacon_abort
It is only called from iwl_mvm_power_set_ba() so simplify things
by removing it.

Signed-off-by: Avri Altman <avri.altman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:26 +02:00
Avri Altman
8812182e5d iwlwifi: mvm: Remove bf_vif from iwl_power_vifs
This member is actually not needed as beacon abort
is only allowed for a bss station.

Signed-off-by: Avri Altman <avri.altman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:26 +02:00
Johannes Berg
c257d5fb52 iwlwifi: treat iwl_parse_nvm_data() MAC addr as little endian
The MAC address parameters passed to iwl_parse_nvm_data() are passed on
to iwl_set_hw_address_family_8000() which treats them as little endian.
Annotate them as such, and add the missing byte-swapping in mvm.

While at it, add the MAC address to the error to make debugging issues
with it easier.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:25 +02:00
Sara Sharon
81f02ba3db iwlwifi: mvm: add tlv for multi queue rx support
Previous patches enabled the multi-queue rx path based on
iwl_mvm_has_new_rx_api() which returned false by default.
Change it to return the actual value based on the firmware
TLV which is now defined.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:25 +02:00
Sara Sharon
837c4da984 iwlwifi: mvm: change the check for ADD_STA status
The firmware will return the baid for BA session in the
ADD_STA command response.
This requires masking the check of the status, which is
actually only 8 bits, and not the whole 32 bits.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:24 +02:00
Max Stepanov
1c4e15a23d iwlwifi: mvm: add debug print if scan config is ignored
Print a debug message in iwl_mvm_config_scan() if a scan configuration
data is decided not to be sent to FW.

Signed-off-by: Max Stepanov <Max.Stepanov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:24 +02:00
Sara Sharon
0c1c6e3713 iwlwifi: mvm: change access to ieee80211_hdr
Make the code clearer.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:23 +02:00
Johannes Berg
a80c1cf9b4 iwlwifi: mvm: support setting minimum quota from debugfs
For debug purposes, allow setting minimum quota (for a single
virtual interface) from debugfs. This is an absolute minimum,
so it can only be set up to 95%.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:23 +02:00
Johannes Berg
b525d08125 iwlwifi: mvm: track low-latency sources separately
To be able to test low-latency behaviour properly, split the
different low-latency sources so that setting any one of them,
for example from debugfs, is sufficient; this avoids getting
the debug setting overwritten by other sources.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:22 +02:00
Sara Sharon
0db056d324 iwlwifi: mvm: support beacon storing
Currently firmware is configured to filter out beacons. In case
a beacon was changed - it is waking the host.
However, some vendors change their IEs frequently without any
significant change, and redundant wakeups are triggered as a
result.
As a solution disable beacon filtering when entering d0i3.
Instead, firmware will store the latest beacon and upon exiting
d0i3 it will send it up to the host, so the host can act upon
changes (if there were any).
This beacon will arrive as a dedicated notification - support it
as well.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:22 +02:00
Chaya Rachel Ivgi
7869318e42 iwlwifi: mvm: add support for negative temperatures
The driver should support also negative temperatures.
So there is a need to separate between the return value and
temperature in order to be able to distinguish between
a negative temperature and error value.

Signed-off-by: Chaya Rachel Ivgi <chaya.rachel.ivgi@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:21 +02:00
Johannes Berg
27e070d3d3 iwlwifi: mvm: fix debugfs signedness warning
Using kstrtouint() with a signed int isn't really right,
use kstrotoint() instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:21 +02:00
Johannes Berg
d8f7c5115d iwlwifi: mvm: remove shadowing variable
The outer scope has a perfectly suitable 'i' variable,
use it instead of adding a shadowing one in the inner
scope.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:20 +02:00
Golan Ben-Ami
33efe947e7 iwlwifi: mvm: make collecting fw debug data optional
Slow platforms may have issues with dumping data upon
firmware assert. Make it easier to disable it for those
platform.

Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:20 +02:00
Avri Altman
ee95ed3728 iwlwifi: mvm: Add P2P client snoozing
Enable snoozing and U-APSD on P2P client. The firwmare will
support this only if the BSS vif is not associated.
Make this configurable by a constant variable and disable
it by default.

Signed-off-by: Avri Altman <avri.altman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:20 +02:00
Golan Ben-Ami
25657fec94 iwlwifi: mvm: add trigger for firmware dump upon TX response status
This will allow to collect the data when the firmware
sends a specific tx response status.

Signed-off-by: Golan Ben-Ami <golan.ben.ami@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:19 +02:00
Rodrigo Freire
d1cae0fd22 iwlwifi: Document missing module options
This patch documents two missing module options in the internal
code comment block.

Signed-off-by: Rodrigo Freire <rfreire@redhat.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:19 +02:00
Hubert Tarasiuk
bdf408eca8 iwlwifi: dvm: handle zero brightness for wifi LED
In order to have the LED being OFF constantly when the
brightness is set to 0, we need to pass IWL_LED_SOLID to
iwl_led_cmd as the off parameter, otherwise the led will
stay on constantly.

This fixes
https://bugzilla.kernel.org/show_bug.cgi?id=110551

Signed-off-by: Hubert Tarasiuk <hubert.tarasiuk@gmail.com>
[reworked the commit message]
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:18 +02:00
Emmanuel Grumbach
15ffd075e4 iwlwifi: various comments and code cleanups
No need to include net/ip6_checksum.h twice.
Remove TODOs.
Remove trailing space.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:18 +02:00
Matti Gottlieb
23ae61282b iwlwifi: mvm: Do not switch to D3 image on suspend
Currently when the driver is configured with wowlan parameters, and enters
D3 mode, the driver switches the FW image to D3, and when it exists
suspend, it reloads the D0 image.

If the firmware supports the consolidation of the D0 & D3 images there is
no need to load the D3 image on suspend, and no need to reload the D0
image on resume.

Do not switch images on suspend / resume, for firmwares that support
consolidated images.

Signed-off-by: Matti Gottlieb <matti.gottlieb@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:17 +02:00
Luciano Coelho
4cbb8e5033 iwlwifi: pcie: add RTPM support when wifi is enabled
Enable runtime power management (RTPM) for PCIe devices and implement
the corresponding functions to enable D0i3 mode when the device is
idle.

Additionally, remove some unnecessary #ifdef's because the RTPM code
will not be called if runtime PM is not configured.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:40:17 +02:00
Luca Coelho
b3ff127056 iwlwifi: pcie: add initial RTPM support for PCI
Add an initial implementation of runtime power management (RTPM) for
PCI devices.  With this patch, RTPM is only used when wifi is off
(i.e. the wifi interface is down).  This implementation is behind a
new Kconfig flag, IWLWIFI_PCIE_RTPM.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-02-01 16:39:33 +02:00
Sara Sharon
96a6497bc3 iwlwifi: pcie: add 9000 series multi queue rx DMA support
The 9000 series introduces several changes in the device
DMA operation.
As the device now supports multi-queue rx, several DMA channels
should be configured.
The flows of providing the device with the allocated RBDs now
changes as well - the device maintains a separate table of used
and free table.

The hardware may use the free table to feed RBDs to any queue.
This requires maintaing a shared table to map returned RBDs to
the original RXB - for that purpose the VID is introduced - an
internal identifier of the RB placed in the lower 12 bits and
returned by HW in the used data.

Another change is the support of 64 bit DMA address.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-01-31 12:53:43 +02:00
Oren Givon
7e502e5bc5 iwlwifi: fix name of ucode loaded for 8265 series
Fix the name of the ucode being loaded for 8265 series
to be: iwlwifi-8265-XX.ucode

Signed-off-by: Oren Givon <oren.givon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-01-31 12:48:41 +02:00
Sara Sharon
7848505416 iwlwifi: pcie: add infrastructure for multi-queue rx
The 9000 series devices will support multi rx queues.
Current code has one static rx queue - change it to allocate
a number of queues per the device capability (pre-9000 devices
have the number of rx queues set to one).

Subsequent generalizations are:

Change the code to access an explicit numbered rx queue only
when the queue number is known - when handling interrupt, when
accessing the default queue and when iterating the queues.
The rest of the functions will receive the rx queue as a pointer.

Generalize the warning in allocation failure to consider the
allocator status instead of a single rx queue status.

Move the rx initial pool of memory buffers to be shared among
all the queues and allocated to the default queue on init.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-01-31 12:42:52 +02:00
Emmanuel Grumbach
3955525d5d iwlwifi: pcie: buffer packets to avoid overflowing Tx queues
When the Tx queues are full above a threshold, we
immediately stop the mac80211's queue to stop getting new
packets. This worked until TSO was enabled.
With TSO, one single packet from mac80211 can use many
descriptors since a large send needs to be split into
several segments.
This means that stopping mac80211's queues is not enough
and we also need to ensure that we don't overflow the Tx
queues with one single packet from mac80211.
Add code to transport layer to do just that. Stop
mac80211's queue as soon as the queue is full above the
same threshold as before, and keep pushing the current
packet along with its segments on the queue, but check
that we don't overflow. If that would happen, buffer the
segments, and send them when there is room in the Tx queue
again. Of course, we first need to send the buffered
segments and only then, wake up mac80211's queues.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-01-31 12:42:52 +02:00
David S. Miller
39a4867a9b Merge tag 'wireless-drivers-for-davem-2016-01-29' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers
Kalle Valo says:

====================
iwlwifi

* Fix support for 3168 device:
  * NVM version
  * firmware file name
  * device IDs
* Fix a compilation warning in dvm calibration code
* Fix the TPC (reduced Tx Power) code. This fixes performance issues
* Add device IDs for 8265

rtx2x00

* fix monitor mode regression dating back to 4.1

brcmfmac

* fix sdio initialisation related crash

rtlwifi

* rtl8821ae: Fix 5G failure when EEPROM is incorrectly encoded

ath9k

* ignore eeprom magic mismatch on flash based devices
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-01-29 20:26:08 -08:00
Amitkumar Karwar
a92277bc3b mwifiex: use SYNC flag for canceling host sleep
Host sleep is cancelled in sdio resume() handler.
Cfg80211's resume handler is immediately called after
this. SYNC flag here ensures that host sleep handshake
gets completed and we have valid "adapter->nd_config"
before we report host wakeup reason in cfg80211's
resume handler.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-29 11:20:42 +02:00
Ganapathi Bhat
fdcab08305 mwifiex: add RSSI support for net-detect
This patch adds support for waking up the device on
finding better RSSI. Threshold RSSI value will be
configured by application.

Signed-off-by: Ganapathi Bhat <gbhat@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-29 11:20:41 +02:00
chunfan chen
8de00f1b1c mwifiex: report wakeup reason to cfg80211
This patch adds code to report wakeup reason to cfg80211
when system is resumed.

Signed-off-by: chunfan chen <jeffc@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-29 11:20:40 +02:00
chunfan chen
7d7f07d8c5 mwifiex: add wowlan net-detect support
This patch adds support for wakeup when configured
network is detected.

Signed-off-by: chunfan chen <jeffc@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-29 11:20:39 +02:00
chunfan chen
5323b53d80 mwifiex: add wowlan info messages
This patch adds informative messages in wake up on
magic packet, disconnect, pattern configuration paths.

Signed-off-by: chunfan chen <jeffc@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-29 11:20:38 +02:00
Xinming Hu
0c9b7f22e8 mwifiex: add schedule scan support
This patch add sched scan support for mwifiex, include cfg80211
sched_scan_start/sched_scan_stop handler, corresponding bgscan
command path and event handler.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: chunfan chen <jeffc@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-29 11:20:37 +02:00
Shengzhen Li
dc896b15fe mwifiex: fix power state out of sync problem
It's been observed that driver's power state goes out
of sync with firmware in some corner cases. When this
happens, driver tries to download the data to firmware
assuming it's awake which causes Tx data timeout.

Main thread will process interrupt as soon as interrupt
handler fills 'int_status' variable.

This patch fixes the race issue by updating 'int_status'
at the end of mwifiex_interrupt_status().

Signed-off-by: Shengzhen Li <szli@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-29 11:18:22 +02:00
Xinming Hu
99074fc1e6 mwifiex: enable pcie MSIx interrupt mode support
Newer pcie chipsets (8997 onwards) support MSIx. This
patch enables it.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-29 11:17:19 +02:00
Andrzej Hajda
68f37e5d7a wlcore: fix error handling in wlcore_event_fw_logger
wlcore_read/wlcore_write can return negative values so it should
be assigned to signed variable.

The problem has been detected using proposed semantic patch
scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].

[1]: http://permalink.gmane.org/gmane.linux.kernel/2120705

Fixes: 3719c17e18 ("wlcore/wl18xx: fw logger over sdio")
Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-29 11:14:57 +02:00
Xinming Hu
17934b6a32 mwifiex: add debugfs file to read chip information
This patch add 'verext' debugfs item, which can be used to
get detailed chip specific information from our firmware.

Examples:
echo "1" > /sys/kernel/debug/mwifiex/mlan0/verext
cat /sys/kernel/debug/mwifiex/mlan0/verext

Signed-off-by: Shengzhen Li <szli@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-01-29 11:11:37 +02:00