Commit Graph

24763 Commits

Author SHA1 Message Date
Haim Dreyfuss
1afb0ae421 iwlwifi: allow combining different phy images with mac images
Currently there is one to one function between device id to it's ucode.
The new generation devices allows to combine different phy and mac images.
Now we have two different ucode images with the same device id.
Read RF ID to identify phy image and overwrite it if needed.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:49 +03:00
Luca Coelho
71b1230ca9 iwlwifi: wake from runtime suspend before sending sync commands
If a host command was queued while in runtime suspend, it would go out
before the D0I3_END_CMD was sent.  Sometimes it works, but sometimes
it fails, and it is obviously the wrong thing to do.

To fix this, have the opmode take a reference before sending a SYNC
command and make the pcie trans wait for the runtime state to become
active before actually queueing the command.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:48 +03:00
Emmanuel Grumbach
fa820d696c iwlwifi: mvm: allow a debug knob for Tx A-MSDU even if rate control forbids it
There is a debugfs knob to configure the maximal length
of the A-MSDU. If this value is not 0 (which is the
default), allow Tx A-MSDU even if the rate control
disallows it.
While at it, add "unlikely" to the if that limits the
length of the A-MSDU based on the debugfs hook.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:47 +03:00
Haim Dreyfuss
aea2a5f0d8 iwlwifi: Rename 9560 to 9260 and add new PCI IDs for it
Rename 9560 to 9260.
Add new PCI ID for 9260 and change some entries from 5165 to 9260.
Also order the 9000 series.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:47 +03:00
Sara Sharon
e9eb5e338f iwlwifi: mvm: add a flag to disable checksum
Add a constant to allow disabling checksum. This will enable easier
debugging in early phases.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:46 +03:00
Johannes Berg
80938abc79 iwlwifi: mvm: advertise RSS queue usage
In order for mac80211 to use per-CPU statistics for RSS RX, the
driver needs to advertise that it uses RSS. Do this when using
more than a single queue.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:45 +03:00
Luca Coelho
c24c7f58d7 iwlwifi: trans: don't call the trans-specific ref/unref directly
It's cleaner to always call the iwl_trans_ref/unref() functions
instead of sometimes calling the trans-specific ops directly.  This
also prepares for moving some of the code from the trans-specific ops
to the common trans code.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:45 +03:00
Liad Kaufman
2b1ba3ef92 iwlwifi: mvm: support queue removal in ADD_STA hcmd
To indicate to the FW that a queue has been removed, an
existing flag in the ADD_STA HCMD (that hasn't been in use)
has been changed to indicate that a queue is being removed
from a STA.

Update this in the driver code.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:44 +03:00
Sara Sharon
a338384bb3 iwlwifi: mvm: utilize the frame release infrastructure
The firmware will send frame release notification in order
to release "stuck" frames on a queue where no more frames
arrive on.
Upon receiving the message the driver shall indicate the frames
up to the NSSN.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:43 +03:00
Sara Sharon
0690405fef iwlwifi: mvm: add reorder timeout per frame
Add a timer in order to release expired frames from the
reorder buffer.
This is needed since some APs do not retransmit frames
to fill in the reorder holes and in TCP it results with
a complete stall of traffic.

This has a few side effects on the general design:

The nssn may not reflect the the head of the reorder buffer.
This situation is valid, and packets with SN lower than the
reorder buffer head will be dropped.

Another side effect is that since the reorder timer might expire
we need to lock the reorder buffer.
This however is fine since the locking is only inside a
single reorder buffer between RX path and reorder timeout and
there is no outside contention.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:42 +03:00
Sara Sharon
b915c10174 iwlwifi: mvm: add reorder buffer per queue
Next hardware will direct packets to core based on the TCP/UDP
streams.
This logic can create holes in reorder buffer since packets that
belong to other stream were directed to a different core.
However, those are valid holes and the packets can be indicated
in L3 order.

The hardware will utilize a mechanism of informing the driver of
the normalized ssn and the driver shall release all packets that
SN is lower than the nssn.
This enables managing the reorder across the queues without sharing
any data between them.

The reorder buffer is allocated and released directly in the RX path
in order to avoid various races between control path and rx path.
The code utilizes the internal messaging to notify rx queues of when
to delete the reorder buffer.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:42 +03:00
Johannes Berg
2dd493434d iwlwifi: mvm: add firmware API name comment
Add the firmware API name to the struct iwl_wowlan_gtk_status.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:41 +03:00
Sara Sharon
10b2b2019d iwlwifi: mvm: add infrastructure for tracking BA session in driver
According to the spec when a BA session is started there
is a timeout set for the session in the ADDBA request.
If there is not activity on the TA/TID then the session
expires and a DELBA is sent.
In order to check for the timeout, data must be shared
among the rx queues.
Add a timer that runs as long as BA session is active
for the station and stops aggregation session if needed.
This patch also lays the infrastructure for the reordering
buffer which will be enabled in the next patches.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:40 +03:00
Sara Sharon
d0ff5d2297 iwlwifi: mvm: change RX sync notification to be an attribute and not a type
Currently the sync notification is a type of notification. However, it
is better fitted as an attribute of a notification, since there might
be another message in the payload (delba for instance) that should be
sent while control path is waiting for all queues to process.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:40 +03:00
Sara Sharon
0636b93821 iwlwifi: mvm: implement driver RX queues sync command
mac80211 will call the driver whenever there is a race between
RSS queues and control path that requires a processing of all
pending frames in RSS queues.
Implement that by utilizing the internal notification mechanism:
queue a message to all queues. When the message is received on
a queue it decrements the atomic counter. This guarantees that
all pending frames in the RX queue were processed since the message
is in order inside the queue.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 22:14:39 +03:00
Shengzhen Li
251a9605ab mwifiex: change sleep cookie poll count
Sometimes current polling count is not sufficient.
This patch increases it to 100.

Signed-off-by: Shengzhen Li <szli@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-10 19:41:16 +03:00
Mordechai Goodstein
e5ed17929b iwlwifi: Edit the 8265 SDIO ID
Add new 8265 series SDIO ID.

Signed-off-by: Mordechai Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 18:34:58 +03:00
Liad Kaufman
4c965139a3 iwlwifi: mvm: support p2p device frames tx on dqa queue #2
Support sending P2P device frames should be sent from
queue #2, as required in DQA mode.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 18:34:25 +03:00
Liad Kaufman
de24f63802 iwlwifi: mvm: allocate queue for probe response in dqa mode
In DQA mode, allocate a dedicated queue (#9) for P2P GO/soft
AP probe responses.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 18:32:47 +03:00
Luca Coelho
a525d0eab1 * fix P2P rates (and possibly other issues)
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJXKjkXAAoJEC0Llv5uNjIBSK4P/jJPGdN5nbY/abFuYx6RN0R5
 9mi87tI2Kd1brKMZC1v3CxhkJWskEonzZr8jKLQDuz9h4yG4ikys2edvOVTMBXcz
 oiM692qoWGWedxEQfmNqlZ0btpZ0FWuVuj5G1tO9NnQ+mgXWfK/dg+ifAxqKrqYM
 AP5Mh3P9upMaFqSjBoprk+MhzBKfyM9pLuNxHowEfv4X05MdS1CIdrvC6rCz3Nf1
 sa7DopIOEvs6SiWRf8YzxUr3jH+CQ6MsOWPywUrh2+wFNgCp9clqazba/utOIgfz
 Ph8UTcWadg+EQk01vBOeE1/KIQRq7+Fl9wxhKzcZxcCzpwwPuy2Fxx9uQ0FW4hJ3
 FbiISft/AJAEMNfZf0OqCkXi1wqZByu0TPEbqKQRNloA3mZCgbe6BkSosevaeM1F
 vdeC6nAM3ZI4rCXbRbPS1iYo8/cKQT94VJTGma4rAv7Tj4xEuA070fZrdtaljd8l
 xMZBdAIdVU1+6iNsyYHamNMS87vrmy80kINWXckDHT9AGcCYybFRqj7eJ5rpKFs+
 Ruetfwi5AN6U6vqGz9Q7gnI2NR1SyHyBxvvggMAwbnvtjJnu17GYXrBk1ncaa4fT
 UJo/Xb8D/UvblU8OPGdzcILWEgCvqVuackdWivaDYd1+DPNE5k6BLE8ti07HFAY6
 adpDif5QDBDWKr9w4YkW
 =NgzE
 -----END PGP SIGNATURE-----

Merge tag 'iwlwifi-for-kalle-2016-05-04' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes

* fix P2P rates (and possibly other issues)

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2016-05-10 11:56:24 +03:00
Helmut Schaa
41842dc1f0 ath9k: Fix symbol overlap window for half/quarter channels
Since commit cd6cfd7311
"ath9k: do not set half/quarter channel flags in AR_PHY_MODE" the
condition "rfMode & (AR_PHY_MODE_QUARTER | AR_PHY_MODE_HALF)" would
never evaluate to true.

Fix this by using the available IS_CHAN_HALF_RATE and IS_CHAN_QUARTER_RATE
marcros instead.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Cc: Felix Fietkau <nbd@openwrt.org>
Acked-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-05-09 21:12:01 +03:00
Helmut Schaa
b0291715d3 ath9k: Simplify ar9003_hw_tx99_set_txpower
There's no need to keep the same for loop twice in the code.
Move the txpower cap before the loop to reduce code complexity.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-05-09 20:46:51 +03:00
Helmut Schaa
e7ae328961 ath9k: Move TX99 config option under ath9k debugging
Since ATH9K_TX99 depends on ATH9K_DEBUGFS anyway move it there
such that "make menuconfig" will indent TX99 support below ath9k
debugging.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-05-09 20:46:44 +03:00
Helmut Schaa
8569f59154 ath9k: reuse ar9003_hw_tx_power_regwrite for tx99 setup
The same functionality as ar9003_hw_tx_power_regwrite is hardcoded in
ar9003_hw_tx99_set_txpower. Just reuse the existing ar9003_hw_tx_power_regwrite
for TX99 setup too.

Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-05-09 20:46:31 +03:00
Rajkumar Manoharan
9a5f91a1d6 ath10k: release pre_cal_file while unloading driver
Failing to release pre_cal_file caldata on deinit causes memory leak.

Fixes: b131129d96 ("ath10k: fix calibration init sequence of qca99x0")
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-05-06 18:55:37 +03:00
Rajkumar Manoharan
fa7937e3d5 ath10k: update bss channel survey information
During hw scan, firmware sends two channel information events (pre-
complete, complete) to host for each channel change. The snap shot of cycle
counters (rx_clear and total) between these two events are given for
survey dump. In order to get latest survey statistics of all channels, a
scan request has to be issued. In general, an AP DUT is brought up, it
won't leave BSS channel except few cases like overlapping bss or radar
detection. So survey statistics of bss channel is always referring to
older data that are collected before starting AP (either ACS/OBSS scan).

To collect latest survey information from target, firmware provides WMI
interface to read cycle counters from hardware. For each survey dump
request, BSS channel cycle counters are read and cleared in hardware.
This makes sure that behavior is in align with ath9k survey report.
So survey dump always gives snap shot of cycle counters b/w two survey
requests.

Signed-off-by: Yanbo Li <yanbol@qca.qualcomm.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-05-06 18:55:37 +03:00
Rajkumar Manoharan
89d2d183bb ath10k: handle pdev_chan_info wmi event
Add handler to process bss channel information wmi event that
will be received upon sending pdev_chan_info_request wmi command.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-05-06 18:55:37 +03:00
Rajkumar Manoharan
8a0b459e36 ath10k: implement wmi_pdev_bss_chan_info_request
Add WMI ops to send pdev_bss_chan_info_request command to target.
This command will be used to retrieve updated cycle counters and noise
floor value of current operating channel (bss channel).

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-05-06 18:55:37 +03:00
Rajkumar Manoharan
dd2c5fcb9f ath10k: add pdev bss channel info wmi definitions
Add WMI definitions for pdev bss channel information request and
event.

Signed-off-by: Rajkumar Manoharan <rmanohar@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-05-06 18:55:36 +03:00
Anilkumar Kolli
4ad24a9d83 ath10k: fix kernel panic, move arvifs list head init before htt init
It is observed that while loading and unloading ath10k modules
in an infinite loop, before ath10k_core_start() completion HTT
rx frames are received, while processing these frames,
dereferencing the arvifs list code is getting hit before
initilizing the arvifs list, causing a kernel panic.

This patch initilizes the arvifs list before initilizing htt.

Fixes the below issue:
 [<bf88b058>] (ath10k_htt_rx_pktlog_completion_handler+0x278/0xd08 [ath10k_core])
 [<bf88b058>] (ath10k_htt_rx_pktlog_completion_handler [ath10k_core])
 [<bf88c0dc>] (ath10k_htt_txrx_compl_task+0x5f4/0xeb0 [ath10k_core])
 [<bf88c0dc>] (ath10k_htt_txrx_compl_task [ath10k_core])
 [<c0234100>] (tasklet_action+0x8c/0xec)
 [<c0234100>] (tasklet_action)
 [<c02337c0>] (__do_softirq+0xf8/0x228)
 [<c02337c0>] (__do_softirq)  [<c0233920>] (run_ksoftirqd+0x30/0x90)
 Code: e5954ad8 e2899008 e1540009 0a00000d (e5943008)
 ---[ end trace 71de5c2e011dbf56 ]---
 Kernel panic - not syncing: Fatal exception in interrupt

Fixes: 500ff9f938 ("ath10k: implement chanctx API")
Cc: <stable@vger.kernel.org>
Signed-off-by: Anilkumar Kolli <akolli@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-05-06 18:55:36 +03:00
Mohammed Shafi Shajakhan
de46d16565 ath10k: move spectral related structures under ath10k debugfs
Spectral related structures are accessed / modified only if ath10k
debugfs is enabled, so it makes more sense to move them under
ATH10K_DEBUGFS

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-05-06 18:55:36 +03:00
Johannes Berg
94ee3f19b1 ath10k: remove VHT capabilities from 2.4GHz
According to the spec, VHT doesn't exist in 2.4GHz.

There are vendor extensions to allow a subset of VHT to work
(notably 256-QAM), but since mac80211 doesn't support those
advertising VHT capability on 2.4GHz leads to the behaviour
of reporting VHT capabilities but not being able to use any
of them due to mac80211's code requiring 80 MHz support.

Remove the VHT capabilities from 2.4GHz for now. If mac80211
gets extended to use the (likely Broadcom) vendor IEs for it
and handles the lack of 80 MHz support, it can be added back.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-05-06 18:55:36 +03:00
Kalle Valo
cbbba30f1a * fix P2P rates (and possibly other issues)
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJXKjkXAAoJEC0Llv5uNjIBSK4P/jJPGdN5nbY/abFuYx6RN0R5
 9mi87tI2Kd1brKMZC1v3CxhkJWskEonzZr8jKLQDuz9h4yG4ikys2edvOVTMBXcz
 oiM692qoWGWedxEQfmNqlZ0btpZ0FWuVuj5G1tO9NnQ+mgXWfK/dg+ifAxqKrqYM
 AP5Mh3P9upMaFqSjBoprk+MhzBKfyM9pLuNxHowEfv4X05MdS1CIdrvC6rCz3Nf1
 sa7DopIOEvs6SiWRf8YzxUr3jH+CQ6MsOWPywUrh2+wFNgCp9clqazba/utOIgfz
 Ph8UTcWadg+EQk01vBOeE1/KIQRq7+Fl9wxhKzcZxcCzpwwPuy2Fxx9uQ0FW4hJ3
 FbiISft/AJAEMNfZf0OqCkXi1wqZByu0TPEbqKQRNloA3mZCgbe6BkSosevaeM1F
 vdeC6nAM3ZI4rCXbRbPS1iYo8/cKQT94VJTGma4rAv7Tj4xEuA070fZrdtaljd8l
 xMZBdAIdVU1+6iNsyYHamNMS87vrmy80kINWXckDHT9AGcCYybFRqj7eJ5rpKFs+
 Ruetfwi5AN6U6vqGz9Q7gnI2NR1SyHyBxvvggMAwbnvtjJnu17GYXrBk1ncaa4fT
 UJo/Xb8D/UvblU8OPGdzcILWEgCvqVuackdWivaDYd1+DPNE5k6BLE8ti07HFAY6
 adpDif5QDBDWKr9w4YkW
 =NgzE
 -----END PGP SIGNATURE-----

Merge tag 'iwlwifi-for-kalle-2016-05-04' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes

* fix P2P rates (and possibly other issues)
2016-05-06 14:27:48 +03:00
Florian Westphal
860e9538a9 treewide: replace dev->trans_start update with helper
Replace all trans_start updates with netif_trans_update helper.
change was done via spatch:

struct net_device *d;
@@
- d->trans_start = jiffies
+ netif_trans_update(d)

Compile tested only.

Cc: user-mode-linux-devel@lists.sourceforge.net
Cc: linux-xtensa@linux-xtensa.org
Cc: linux1394-devel@lists.sourceforge.net
Cc: linux-rdma@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: MPT-FusionLinux.pdl@broadcom.com
Cc: linux-scsi@vger.kernel.org
Cc: linux-can@vger.kernel.org
Cc: linux-parisc@vger.kernel.org
Cc: linux-omap@vger.kernel.org
Cc: linux-hams@vger.kernel.org
Cc: linux-usb@vger.kernel.org
Cc: linux-wireless@vger.kernel.org
Cc: linux-s390@vger.kernel.org
Cc: devel@driverdev.osuosl.org
Cc: b.a.t.m.a.n@lists.open-mesh.org
Cc: linux-bluetooth@vger.kernel.org
Signed-off-by: Florian Westphal <fw@strlen.de>
Acked-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Acked-by: Mugunthan V N <mugunthanvnm@ti.com>
Acked-by: Antonio Quartulli <a@unstable.cc>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-05-04 14:16:49 -04:00
Emmanuel Grumbach
5c08b0f502 iwlwifi: mvm: don't override the rate with the AMSDU len
The TSO code creates A-MSDUs from a single large send. Each
A-MSDU is an skb and skb->len doesn't include the number of
bytes which need to be added for the headers being added
(subframe header, TCP header, IP header, SNAP, padding).

To be able to set the right value in the Tx command, we
put the number of bytes added by those headers in
driver_data in iwl_mvm_tx_tso and use this value in
iwl_mvm_set_tx_cmd.

The problem by setting this value in driver_data is that
it overrides the ieee80211_tx_info. The bug manifested
itself when we send P2P related frames in CCK since the
rate in ieee80211_tx_info is zero-ed. This of course is
a violation of the P2P specification.

To fix this, copy the original ieee80211_tx_info to the
stack and pass it to the functions which need it.
Assign the number of bytes added by the headers to the
driver_data inside the skb itself.

Fixes: a6d5e32f24 ("iwlwifi: mvm: send large SKBs to the transport")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2016-05-04 20:59:55 +03:00
David S. Miller
cba6532100 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
	net/ipv4/ip_gre.c

Minor conflicts between tunnel bug fixes in net and
ipv6 tunnel cleanups in net-next.

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-05-04 00:52:29 -04:00
Oliver Neukum
8caf115c72 brcm80211: correct speed testing
Allow for SS+ USB

Signed-off-by: Oliver Neukum <ONeukum@suse.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-05-03 15:49:34 -04:00
Jes Sorensen
e1ca790c8a rtl8xxxu: Remove the now obsolete mbox_ext_reg info from rtl8xxxu_fileops
With two different h2c_cmd() functions, mbox_ext_reg and
mbox_ext_width are no longer needed.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-03 13:07:24 +03:00
Jes Sorensen
27c7e89ea7 rtl8xxxu: rtl8xxxu_prepare_calibrate() is never used on gen1
Rename it to rtl8xxxu_gen2_prepare_calibrate() and remove the calls to
it from rtl8xxxu_gen1_phy_iq_calibrate()

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-03 13:07:23 +03:00
Jes Sorensen
9c0343d4f4 rtl8xxxu: Split rtl8723a_h2c_cmd() into a gen1 and a gen2 version
The H2C API is completely different between gen1 and gen2 parts, so
there is little point trying to treat this as a generic function. All
calls to *_h2c_cmd() will always come from a gen1 or a gen2 specific
function.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-03 13:07:22 +03:00
Jes Sorensen
993dd9b425 rtl8xxxu: Rename rtl8723a_disabled_to_emu() to rtl8xxxu_disabled_to_emu()
This function is generic to most of the chips, so change the name to
reflect this.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-03 13:07:21 +03:00
Jes Sorensen
a46b099ca7 rtl8xxxu: rename rtl8723a_channel_group() to rtl8xxxu_gen1_channel_to_group()
This function is generic for most (if not all) gen1 parts, so rename
it to reflect this.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-03 13:07:20 +03:00
Jes Sorensen
97db5a87b0 rtl8xxxu: Rename rtl8723a_stop_tx_beacon() to rtl8xxxu_stop_tx_beacon()
There is nothing 8723au specific about this function, so rename it to
reflect this.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-03 13:07:19 +03:00
Jes Sorensen
181725dd4f rtl8xxxu: move rtl8188[cr] and rtl8192c related code into rtl8xxxu_8192c.c
This moves the code for rtl8188c, rtl8188r, and rtl8192c into it's own
file. This is purely a code moving exercise, there is no change to the
code itself.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-03 13:07:18 +03:00
Jes Sorensen
20e3b2e97e rtl8xxxu: move rtl8723a related code into rtl8xxxu_8723a.c
This moves the rtl8723a code into it's own file. This is purely a code
moving exercise, no code changes.

This device specific file is a lot smaller since the gen1 chips
(8723a, 8188c, 8188r, 8192c) share a lot more common code than the
gen2 chips.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-03 13:07:17 +03:00
Jes Sorensen
6c46ca3b5f rtl8xxxu: move rtl8723b related code into rtl8xxxu_8723b.c
This moves the rtl8723b code into it's own file. This is purely a code
moving exercise, no functional changes. This did expose
rtl723a_h2c_cmd() as a function that should be refactored into a gen1
and a gen2 version.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-03 13:07:15 +03:00
Jes Sorensen
599119f683 rtl8xxxu: move rtl8192e related code into rtl8xxxu_8192e.c
This moves the rtl8192e code into it's own file. This is purely a code
moving exercise, no code changes.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-03 13:07:14 +03:00
Jes Sorensen
6c60e65cd0 rtl8xxxu: Rename rtl8xxxu.c to rtl8xxxu_core.c
This renames the core file to rtl8xxxu_core.c in order to allow us to
keep the module nake rtl8xxxu.ko when refactoring the code into
multiple files.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-03 13:07:10 +03:00
Denys Vlasenko
aae555d302 rtlwifi: rtl818x: Deinline indexed IO functions, save 21568 bytes
rtl818x_ioread8_idx: 151 bytes, 29 calls
rtl818x_ioread16_idx: 151 bytes, 11 calls
rtl818x_ioread32_idx: 151 bytes, 5 calls
rtl818x_iowrite8_idx: 157 bytes, 117 calls
rtl818x_iowrite16_idx: 158 bytes, 74 calls
rtl818x_iowrite32_idx: 157 bytes, 22 calls

Each of these functions has a pair of mutex lock/unlock ops,
both of these ops perform atomic updates of memory (on x86, it boils down to
"lock cmpxchg %reg,mem" insn), which are 4-8 times more expensive than call+return.

    text     data      bss       dec     hex filename
95894242 20860288 35991552 152746082 91ab862 vmlinux_before
95872674 20860320 35991552 152724546 91a6442 vmlinux

Signed-off-by: Denys Vlasenko <dvlasenk@redhat.com>
CC: Larry Finger <Larry.Finger@lwfinger.net>
CC: Chaoming Li <chaoming_li@realsil.com.cn>
CC: linux-wireless@vger.kernel.org
CC: linux-kernel@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-05-03 13:05:14 +03:00
David S. Miller
ede00a5ceb wireless-drivers patches for 4.7
Major changes:
 
 brcmfmac
 
 * add support for nl80211 BSS_SELECT feature
 
 mwifiex
 
 * add platform specific wakeup interrupt support
 
 ath10k
 
 * implement set_tsf() for 10.2.4 branch
 * remove rare MSI range support
 * remove deprecated firmware API 1 support
 
 ath9k
 
 * add module parameter to invert LED polarity
 
 wcn36xx
 
 * fixes to get the driver properly working on Dragonboard 410c
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQEcBAABAgAGBQJXJztPAAoJEG4XJFUm622beSAIAKIw8zGcs7DWd/AGd9z8D7L5
 DeO6fxhiu/05AU3d1jM7Rp/Z5hZ42s41PDjRN1lkZJaF4Squa7XOxuB35JlPd+o8
 2S21lvaM6ABraSEcDdYL++rglXFL65gIesv/W4TuxqdJCmi9fL7ie7ccplQH17bi
 KyY3ePihHZPOR8aXMRbdEzTEjjPFaO/LlAghHPw5WKmVy7FkFKSyFR8muFEPnKEl
 DSBWmG6GqRQaHUuVl1QOmoEEqiv7h85D+YqwKiy/xEM4Yw5Rmt5n5pj02KA0i4y5
 IRZs59I/8zdAgDgBd+liVeBw9Gp2xAV5R8afOTdzViBDrqCbDCwNq6OPG1GmkLw=
 =lyGT
 -----END PGP SIGNATURE-----

Merge tag 'wireless-drivers-next-for-davem-2016-05-02' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers patches for 4.7

Major changes:

brcmfmac

* add support for nl80211 BSS_SELECT feature

mwifiex

* add platform specific wakeup interrupt support

ath10k

* implement set_tsf() for 10.2.4 branch
* remove rare MSI range support
* remove deprecated firmware API 1 support

ath9k

* add module parameter to invert LED polarity

wcn36xx

* fixes to get the driver properly working on Dragonboard 410c
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2016-05-03 00:35:16 -04:00
Amitkumar Karwar
9d3f65b0c2 mwifiex: increase dwell time for active scan
It's been observed that sometimes AP's probe response is
received after scan duration gets completed for the channel.
This happens especially when wildcard scan is performed
along with specific SSID scan.
We will increase the time from 30 msecs to 40 msecs.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-27 16:52:56 +03:00
Amitkumar Karwar
1b499cb72f mwifiex: disable channel filtering feature in firmware
As 2.4Ghz channels are overlapping, sometimes AP responds to
probe request even if it's operating on neighbouring channel.
Currently firmware drops those scan entries, as current channel
doesn't match with APs channel.

This patch enables MWIFIEX_DISABLE_CHAN_FILT flag in scan
command to disable the feature so that better scan results
will be received in 2.4Ghz band.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-27 16:52:55 +03:00
Amitkumar Karwar
d286af9bf4 mwifiex: avoid querying wakeup reason when wowlan is disabled
In cfg80211 resume handler, we query wakeup reason from firmware and
report to cfg80211. if wowlan is disabled, connection is already
terminated during suspend. We don't need to query wakeup reason in this
case.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-27 16:52:00 +03:00
Amitkumar Karwar
df2288623e mwifiex: report wowlan wakeup reasons correctly
It's been observed that wakeup on GTK rekey failure wasn't reported
to cfg80211. This patch corrects the check so that all valid wakeup
reasons are reported.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-27 16:51:58 +03:00
Amitkumar Karwar
3f210e2f12 mwifiex: fix coding style
Redundant space in case statement is removed.

Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-27 16:51:57 +03:00
Marty Faltesek
8d666302df mwifiex: transmit packet stats incorrect.
tx_packets counter is incremented for aggregated packets, when it had
already been incremented for the aggregated packet's constituent
parts. Removing the extra count.

Signed-off-by: Marty Faltesek <mfaltesek@google.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-27 16:51:17 +03:00
Marty Faltesek
b977d305ad mwifiex: fw download does not release sdio bus during failure
Signed-off-by: Marty Faltesek <mfaltesek@google.com>
Reviewed-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-27 16:50:17 +03:00
Marty Faltesek
bb28c28ee1 mwifiex: bridged packets cause wmm_tx_pending counter to go negative
When a packet is queued from the bridge, wmm_tx_pending is not
incremented, but when the packet is dequeued the counter is decremented.

Signed-off-by: Marty Faltesek <mfaltesek@google.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-27 16:49:35 +03:00
Bjorn Andersson
8527f68849 wcn36xx: Set SMD timeout to 10 seconds
After booting the wireless subsystem and uploading the NV blob to the
WCNSS_CTRL service the remote continues to do things and will not start
servicing wlan-requests for another 2-5 seconds (measured).

The downstream code does not have any special handling for this case,
but has a timeout of 10 seconds for the communication layer. By
extending the wcn36xx timeout to match this we follows the same flow for
the boot procedure and can successfully configure WiFi as wlan0 is
registered.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-27 15:02:51 +03:00
Nicolas Dichtel
08f4cbb8f2 drivers/wireless: use nla_put_u64_64bit()
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2016-04-26 12:00:48 -04:00
Maya Erez
349214c1e7 wil6210: prevent deep sleep of 60G device in critical paths
In idle times 60G device can enter deep sleep and turn off
its XTAL clock.
Host access triggers the device power-up flow which will hold
the AHB during XTAL stabilization until device switches from
slow-clock to XTAL clock.
This behavior can stall the PCIe bus for some arbitrary period
of time.
In order to prevent this stall, host can vote for High Latency
Access Policy (HALP) before reading from PCIe bus.
This vote will wakeup the device from deep sleep and prevent
deep sleep until unvote is done.

Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-26 14:57:46 +03:00
Maya Erez
54eaa8c69e wil6210: unmask RX_HTRSH interrupt only when connected
RX_HTRSH interrupt sometimes triggered during device reset
procedure.
To prevent handling this interrupt when not required, unmask
this interrupt only if we are connected and mask it when
disconnected.

Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-26 14:57:45 +03:00
Maya Erez
d8ed043acc wil6210: print debug message when transmitting while disconnected
Network stack can try to transmit data while AP / STA is
disconnected.
Change this print-out to debug level as this should not be
handled as error.
This patch also adds wil_dbg_ratelimited, used to limit the
above print-out.

Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-26 14:57:45 +03:00
Maya Erez
b523d35b5b wil6210: change RX_HTRSH interrupt print level to debug
When using interrupt moderation RX_HTRSH interrupt can occur
frequently during high throughput and should not be considered
as error.
Such print-outs can degrade the performance hence should be printed
in debug print level.

Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-26 14:57:45 +03:00
Lior David
321a000bfa wil6210: support regular scan on P2P_DEVICE interface
P2P search can only run on the social channel (channel 2).
When issuing a scan request on the P2P_DEVICE interface,
driver ignored the channels argument and always performed a P2P
search.
Fix this by checking the channels argument, if it is
not specified (meaning full scan) or if a non-social channel
was specified, perform a regular scan and not a P2P search.

Signed-off-by: Lior David <qca_liord@qca.qualcomm.com>
Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-26 14:57:45 +03:00
Maya Erez
290206fa7e wil6210: add function name to wil log macros
Add __func__ to wil_err and wil_info for easier
debugging.

Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-26 14:57:45 +03:00
Steve deRosier
f8a68c9668 ath6kl: add ability to set debug uart baud rate
It's useful to permit the customization of the debug uart baud rate. Enable
this and send down the value to the chip if we're enabling debug.

Signed-off-by: Steve deRosier <steve.derosier@lairdtech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-26 14:57:44 +03:00
Steve deRosier
907ec43a48 ath6kl: fix missing uart debug pin for 6004 HW 3.0
For some reason, the 6004 HW 3.0 definition was missing the value for the
uarttx_pin (used for firmware debug). This corrects this situation.

Signed-off-by: Steve deRosier <steve.derosier@lairdtech.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-26 14:57:44 +03:00
Mohammed Shafi Shajakhan
6dfdbfc78a ath10k: fix a typo in ath10k_start()
fix a typo (spelling mistake) in 'ath10k_start'

Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-26 14:57:44 +03:00
Alan Liu
513527c87a ath10k: add max_tx_power for QCA6174 WLAN.RM.2.0 firmware
QCA6174 WLAN.RM.2.0 firmware uses max_tx_power instead of using max_reg_power
to set transmission power. The tx power was about -50dbm, after applying this
change, it become -32dbm.

Signed-off-by: Alan Liu <alanliu@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-26 14:41:33 +03:00
Kalle Valo
efd7cef310 Merge ath-next from ath.git
ath.git patches for 4.7. Major changes:

ath10k

* implement set_tsf() for 10.2.4 branch
* remove rare MSI range support
* remove deprecated firmware API 1 support

ath9k

* add module parameter to invert LED polarity

wcn36xx

* fixes to get the driver properly working on Dragonboard 410c
2016-04-26 14:13:59 +03:00
Luca Coelho
f0d8f38cd9 iwlwifi: fix fw version reading for DVM devices
In commit 97f95c93c8 ("iwlwifi: remove support for fw older than
-16.ucode") we accidentally changed the fw version reading code for
DVM devices.  The code intended to remove the old fw version API,
because all MVM firmwares version 16 and above that we support don't
use it anymore.  But DVM devices still use the old FW API.

Fix that by bringing the code back in.

Reported-by: Pat Erley <pat-lkml@erley.org>
Tested-by: Kalle Valo <kvalo@codeaurora.org>
Fixes: 97f95c93c8 ("iwlwifi: remove support for fw older than-16.ucode")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:32:07 +03:00
Chun-Yeow Yeoh
2557654df1 rt2800lib: enable MFP if hw crypt is disabled
If rt2800usb is loaded with nohwcrypt=1, mac80211 takes
care of the crypto with software encryption/decryption
and thus, MFP can be used.

Tested for secured mesh using ath9k_htc and ath9k.

Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:30:43 +03:00
Dan Carpenter
81542fac6e brcmfmac: testing the wrong variable in brcmf_rx_hdrpull()
Smatch complains about this code:

    drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c:335 brcmf_rx_hdrpull()
    error: we previously assumed '*ifp' could be null (see line 333)

The problem is that we recently changed these from "ifp" to "*ifp" but
there was one that we didn't update.

-       if (ret || !ifp || !ifp->ndev) {
+       if (ret || !(*ifp) || !(*ifp)->ndev) {
                if (ret != -ENODATA && ifp)
                                       ^^^
-                       ifp->stats.rx_errors++;
+                       (*ifp)->stats.rx_errors++;

I have updated it to *ifp as well.  We always call this function is a
non-NULL "ifp" pointer, btw.

Fixes: c462ebcdfe ('brcmfmac: create common function for handling brcmf_proto_hdrpull()')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:29:43 +03:00
Dan Carpenter
394f0ed531 mwifiex: fix loop timeout in mwifiex_prog_fw_w_helper()
USB8XXX_FW_MAX_RETRY is 3.  We were using a post-op loop
"while (retries--) {" but then the lines after that assume the loop
exits with retries set to zero.

I've fixed this by changing to a pre-op loop.  I started with retries
set to 4 instead of 3 so that we still go through the loop the same
number of times.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:28:56 +03:00
Dan Carpenter
e0bdef0f75 mwifiex: missing error code on allocation failure
We accidentally return success instead of -ENOMEM.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:28:53 +03:00
Jes Sorensen
04a74a9f8a rtl8xxxu: Rename rtl8723au_iqk_phy_iq_bb_reg
There is nothing 8723au specific about rtl8723au_iqk_phy_iq_bb_reg so
rename the array to rtl8xxxu_iqk_phy_iq_bb_reg.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:54 +03:00
Jes Sorensen
85f466350a rtl8xxxu: Rename rtl8723bu_simularity_compare()
This renames rtl8723bu_simularity_compare() to
rtl8xxxu_gen2_simularity_compare() to reflect it is used for all gen2
parts.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:53 +03:00
Jes Sorensen
5ac7414548 rtl8xxxu: Rename rtl8723b_channel_to_group()
This renames rtl8723b_channel_to_group() to
rtl8xxxu_gen2_channel_to_group() to reflect it is used by all
currently supported gen2 parts.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:52 +03:00
Jes Sorensen
8db71451e5 rtl8xxxu: Rename rtl8723a_mac_init_table to rtl8xxxu_gen1_mac_init_table
All currently supported gen1 parts use the same mac_init_table, so
rename it to reflect this.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:51 +03:00
Jes Sorensen
8396a41cf7 rtl8xxxu: Rename rtl8723a_enable_rf() to rtl8xxxu_gen1_enable_rf()
All gen1 parts use the same enable_rf() function, so rename it to
reflect this.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:50 +03:00
Jes Sorensen
42a3bc7a2a rtl8xxxu: Rename rtl8723a_set_tx_power() to rtl8xxxu_gen1_set_tx_power()
All gen1 parts use the same interface for setting TX power, so rename
the function to reflect this.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:50 +03:00
Jes Sorensen
de7c189c34 rtl8xxxu: Rename rtl8723au_init_phy_bb() to rtl8xxxu_gen1_init_phy_bb()
All gen1 parts use the same init_phy_bb() function, so rename it to
reflect this.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:49 +03:00
Jes Sorensen
28466e9214 rtl8xxxu: Rename rtl8723au_phy_iq_calibrate() to rtl8xxxu_gen1_phy_iq_calibrate()
All supported gen1 parts use the same phy_iq_calibrate() function
(unlike their gen2 counterparts). Rename the function to reflect this.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:48 +03:00
Jes Sorensen
c6e39da02e rtl8xxxu: Rename rtl8723au_update_rate_mask() to rtl8xxxu_update_rate_mask()
All currently supported gen1 parts use the same function for updating
the rate mask, so rename it to reflect this.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:47 +03:00
Jes Sorensen
e09718c2fd rtl8xxxu: Rename rtl8723au_config_channel() to rtl8xxxu_gen1_config_channel()
All supported gen1 parts use the same config_channel() function, so
rename it to reflect this.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:46 +03:00
Jes Sorensen
7eb1400c24 rtl8xxxu: Rename rtl8723a_disable_rf() to rtl8xxxu_gen1_disable_rf()
All currently supported gen1 parts use the same disable_rf() routine,
so rename the function to reflect that.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:45 +03:00
Jes Sorensen
6a07b7915a rtl8xxxu: Rename rtl8723b_disable_rf() to rtl8xxxu_gen2_disable_rf()
At least for now, all gen2 parts use the same disable_rf() function

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:45 +03:00
Jes Sorensen
3a56bf6aa1 rtl8xxxu: Rename rtl8723bu_config_channel() to rtl8xxxu_gen2_config_channel()
Rename the function to indicate it is applicable to most/all gen2
parts.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:44 +03:00
Jes Sorensen
beb5531619 rtl8xxxu: Rename rtl8723au_report_connect() to rtl8xxxu_gen1_report_connect()
Rename the function to reflect it is for all/most gen1 parts.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:43 +03:00
Jes Sorensen
32353a784f rtl8xxxu: Rename rtl8723bu_report_connect() to rtl8xxxu_gen2_report_connect()
Make the name reflect this is for most/all gen2 parts.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:42 +03:00
Jes Sorensen
a8c8dfa593 rtl8xxxu: Rename rtl8723bu_update_rate_mask() to rtl8xxxu_gen2_update_rate_mask()
Update the name of rtl8723bu_update_rate_mask() to make it reflect
it's applicable for all/most gen2 N parts.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:26:40 +03:00
Xinming Hu
eaf46b5fda mwifiex: stop background scan when net device closed
Transmit data path should not touch background scan. We will stop
background scan when net device is closed.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:25:38 +03:00
Xinming Hu
ce4f6f0c35 mwifiex: add platform specific wakeup interrupt support
On some arm-based platforms, we need to configure platform specific
parameters by device tree node and also define our node as a child
node of parent SDIO host controller.
This patch parses these parameters from device tree. It includes
calibration data dowoload to firmware, wakeup pin configured to firmware,
and soc specific wake up gpio, which will be set as wakeup interrupt pin.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:21:20 +03:00
Per Forlin
53985dccb1 brcmf: Fix null pointer exception in bcdc_hdrpull
In fwsignal.c: brcmf_fws_commit_skb()
...
if (rc < 0) {
  entry->transit_count--;
    if (entry->suppressed)
      entry->suppr_transit_count--;
      (void)brcmf_proto_hdrpull(fws->drvr, false, skb, NULL);
                                                     ^^^^^^^
    goto rollback;
}
...

The call to hdrpull will trigger a null pointer exception
unless a null check is made in the method implementation.

Signed-off-by: Per Forlin <per.forlin@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:18:37 +03:00
Arend van Spriel
7705ba6f7b brcmfmac: add support for nl80211 BSS_SELECT feature
Announce support for nl80211 feature BSS_SELECT and process
BSS selection behaviour provided in .connect() callback.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Lei Zhang <leizh@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:14:27 +03:00
David Müller
005a425b24 rtlwifi: rtl8821ae: Make sure loop counter is signed on all architectures
The for-loop condition does not work correctly on architectures where
"char" is unsigned. Fix it by using an "int", which may also result in
more efficient code.

Signed-off-by: David Müller <d.mueller@elsoft.ch>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:13:15 +03:00
Tina Ruchandani
706a527ca3 prism54: isl_38xx: Replace 'struct timeval'
'struct timeval' uses a 32-bit seconds field which will overflow in
year 2038 and beyond. This patch is part of a larger effort to remove
all instances of 'struct timeval' from the kernel and replace them
with 64-bit timekeeping variables.
The patch also fixes the debug printf specifier to avoid the
seconds value being truncated.
The patch was build-tested / debugged by removing the
"if VERBOSE > SHOW_ERROR_MESSAGES" guards.

Signed-off-by: Tina Ruchandani <ruchandani.tina@gmail.com>
Suggested-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:09:17 +03:00
Jia-Ju Bai
e4c8b456c5 rtl818x_pci: Fix a memory leak in rtl8180_init_rx_ring
When dev_alloc_skb or pci_dma_mapping_error in rtl8180_init_rx_ring fails,
the memory allocated by pci_zalloc_consistent is not freed.

This patch fixes the bug by adding pci_free_consistent
in error handling code.

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-26 12:08:17 +03:00
Bjorn Andersson
ffc03c331a wcn36xx: Fill in capability list
Fill in the capability list with more values from the downstream driver.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2016-04-25 20:37:07 +03:00