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Commit Graph

51348 Commits

Author SHA1 Message Date
Eran Harary
2a831e0806 iwlwifi: mvm: add print of he nvm version
Print the nvm version in the log for debugging purposes.

Signed-off-by: Eran Harary <eran.harary@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-22 17:54:00 +02:00
Haim Dreyfuss
44e9cd7e40 iwlwifi: mvm: set max_out_time equal to frag_passive_dwell in fragmented scan
Fragmented scan should be applied for all channels, passive and active.
When scanning on passive channels the firmware uses frag_passive_dwell
to define the maximum continuous scan time before returning to the
operating channel. On active channels max_out_time is the parameter
used by the firmware to define the maximum time allowed out of the
operating channel. Since active channels' scan should also be fragmented
set max_out_time equal to frag_passive_dwell.
In addition:
- Set max_out_time and suspend_time if the firmware doesn't support
  fragmented scan to avoid unexpected behavior.
- Adjust max_out_time for second level of scan precedence.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Reviewed-by: Alexander Bondar <alexander.bondar@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-22 17:53:59 +02:00
Emmanuel Grumbach
afe08e1cd5 iwlwifi: mvm: rs: allow to disable MIMO for P2P only
This is to work around interoperability bugs with devices
that don't hanle MIMO properly.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-22 17:53:58 +02:00
Emmanuel Grumbach
e66e0b7076 iwlwifi: mvm: allow to collect debug data from non-sleepable context
iwl_mvm_fw_dbg_collect allows to collect debug data from
the firmware. Most of the firmware interaction is done in
non-sleepable context. It makes little sense to force the
caller of iwl_mvm_fw_dbg_collect to sleep.
Defer the actual collection to a worker so that this
function will be able to be called from any context.

Reviewed-by: Eran Harary <eran.harary@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-22 17:53:57 +02:00
Liad Kaufman
e93475a0ff iwlwifi: mvm: make sure state isn't in d0i3 when stopping fw monitor
In case platform is in d0i3 - make sure it is awake when
writing the registers to stop the monitor when collecting FW
debug data. Plus, remove unneeded mutex locking currently
done.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-22 17:53:56 +02:00
Alexander Bondar
e5d7464652 iwlwifi: mvm: Add debugfs entry to enable scan offload notification
This option enables scan offload iteration complete notification from
firmware which includes the last iteration's status and the scanned
channels from the current iteration.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-22 17:53:56 +02:00
Oren Givon
9b8a7a9077 iwlwifi: add new config and PCI IDs for 4165 series
Add a new config for 4165 series over PCI and insert support
for two new 4165 series PCI IDs.

Signed-off-by: Oren Givon <oren.givon@intel.com>
Reviewed-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-22 17:53:55 +02:00
Liad Kaufman
fb2380a206 iwlwifi: mvm: make sure state isn't in d0i3 when collecting fw dbg
This makes sure that we're not trying to read/write any of
the FW debug data collected during d0i3.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Reviewed-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-22 17:53:54 +02:00
Eyal Shapira
bd9993182a iwlwifi: mvm: rs: repeat initial legacy rates in LQ table
Repeating the legacy rates avoids degrading quickly to
lower rates due to collisions which is common when doing
TCP Tx traffic in legacy.
This slightly improves TCP Tx throughput while working
in legacy in different scenarios.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-22 17:53:53 +02:00
Eyal Shapira
9ce578a558 iwlwifi: mvm: don't indicate no BA if STA was in powersave
If Tx failed because the STA was in powersave there's no point
in sending a BAR so avoid indicating AMPDU_NO_BACK to mac80211.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-22 17:53:52 +02:00
Kalle Valo
6b03e32d57 Merge commit 'c1e140bf79d817d4a7aa9932eb98b0359c87af33' from mac80211-next
Patch "ath9k: Fix no-ack frame status" needs these mac80211 patches:

commit 5cf16616e1
Author: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Date:   Wed Dec 10 21:26:11 2014 +0530

    mac80211: Fix accounting of multicast frames

commit 6b127c71fb
Author: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Date:   Wed Dec 10 21:26:10 2014 +0530

    mac80211: Move IEEE80211_TX_CTL_PS_RESPONSE

Conflicts:
	drivers/net/wireless/ath/wil6210/cfg80211.c
	drivers/staging/rtl8723au/os_dep/ioctl_cfg80211.c
2015-01-22 14:49:44 +02:00
Eyal Shapira
2cee4762c5 iwlwifi: mvm: validate tid and sta_id in ba_notif
These are coming from the FW and are used to access arrays.
Bad values can cause an out of bounds access so discard
such ba_notifs and warn.

CC: <stable@vger.kernel.org> [3.10+]
Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-20 08:47:16 +02:00
Emmanuel Grumbach
90ea15c114 iwlwifi: mvm: abort scheduled scan upon RFKILL
When we have an active scheduled scan, and the RFKILL
interrupt kicks in, the stack will cancel the scheduled
scan as part of the down flow. But cancelling scheduled
scan usually implies sending a command to the firwmare
which has been killed as part of the RFKILL interrupt
handling.
Because of that, we returned an error to mac80211 when
it asked to stop the scheduled scan and didn't notify the
end of the scheduled scan. Besides a fat warning, this led
to a situation in which cfg80211 would refuse any new scan
request.

To disentangle this, fake that the scheduled scan has been
stopped without sending the command to the firwmare, return
0 after having properly let cfg80211 know that the scan
has been cancelled.

This is basically the same as:
commit 9b520d8495
Author: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date:   Tue Nov 4 15:54:11 2014 +0200

    iwlwifi: mvm: abort scan upon RFKILL

    This code existed but not for all the different FW APIs
    we support.
    Fix this.

but for the scheduled scan case.

Link: http://permalink.gmane.org/gmane.linux.kernel.wireless.general/133232
Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-18 22:04:37 +02:00
Johannes Berg
b51f3beecf cfg80211: change bandwidth reporting to explicit field
For some reason, we made the bandwidth separate flags, which
is rather confusing - a single rate cannot have different
bandwidths at the same time.

Change this to no longer be flags but use a separate field
for the bandwidth ('bw') instead.

While at it, add support for 5 and 10 MHz rates - these are
reported as regular legacy rates with their real bitrate,
but tagged as 5/10 now to make it easier to distinguish them.

In the nl80211 API, the flags are preserved, but the code
now can also clearly only set a single one of the flags.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-01-15 22:41:32 +01:00
Rickard Strandqvist
d0c102f70a b43legacy: Remove unused b43legacy_radio_set_tx_iq()
Remove the function b43legacy_radio_set_tx_iq() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Acked-by: Rafa? Mi?ecki <zajec5@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 15:35:46 +02:00
Johannes Berg
a2bd36c210 orinoco/hermes: select CFG80211_WEXT
It makes no sense to require the user to find and enable
CFG80211_WEXT before the driver can be selected, make the
driver select the needed Kconfig symbol itself.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 15:04:10 +02:00
Sujith Manoharan
edea2acb8b ath9k: Update PCI IDs for AR9565
This patch adds several new PCI IDs for AR9565.

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:53:26 +02:00
Lorenzo Bianconi
b5939e8c71 ath9k: enable per-packet TPC on AR9002 based chips
Enable per-packet TPC on AR9002 based chips by default

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:47:34 +02:00
Lorenzo Bianconi
9ddad58bee ath9k: add TPC to TX path for AR9002 based chips
Add TPC capability to TX descriptor path for AR9002 based chips. Scale
per-packet TX power according to eeprom power bias, power adjustments for
HT40 mode and open loop CCK rates. Cap per-packet TX power according to
TX power per-rate tables

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:47:16 +02:00
Lorenzo Bianconi
c08267dc9a ath9k: add power per-rate tables for AR9002 chips
Add TX power per-rate tables for MIMO/legacy modes for AR9002 based chips
in order to cap the maximum TX power value per-rate in the TX descriptor path.
Add TX power adjustments for HT40 mode, open loop CCK rates and eeprom power
bias for AR9280 and later chips

Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:47:06 +02:00
Julia Lawall
72e121191c adm8211: fix error return code
Return a negative error code on failure.

A simplified version of the semantic match that finds this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
identifier ret; expression e1,e2;
@@
(
if (\(ret < 0\|ret != 0\))
 { ... return ret; }
|
ret = 0
)
... when != ret = e1
    when != &ret
*if(...)
{
  ... when != ret = e2
      when forall
 return ret;
}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:44:42 +02:00
Arend van Spriel
4447d815fd ath: ath9k: use debugfs_create_devm_seqfile() helper for seq_file entries
Use the helper to get rid of the file operations per debugfs file. The
device driver data contains struct ieee80211_hw pointer and the
struct ath9k_softc pointer is assigned to ieee80211_hw::priv so it can
be accessed in the seq_file read operation.

Cc: ath9k-devel@lists.ath9k.org
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:38:46 +02:00
Vladimir Kondratiev
bd33273b65 wil6210: relax spinlocks in rx reorder
In the Rx reorder mechanism, nothing is done in the interrupt
context, so there is no need to use 'irq' flavors of spinlock.
Rx done in NAPI context (tasklet), other manipulations - in the
thread context.

Having interrupts enabled makes it better for the OS in general.
Besides, if enslaved under bonding, bridge or team driver, Rx
won't work with interrupts disabled.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:46 +02:00
Vladimir Kondratiev
ff7c5c3bef wil6210: workaround for BACK establishment race
When establishing BACK, WMI may be handled earlier then Rx, in this case
late Rx will be mis-handled.

Detect early Rx and pass it to the stack, bypass reordering

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:44 +02:00
Vladimir Kondratiev
8d3b2f033f wil6210: Tx/Rx descriptors documentation
Sync documentation for the Tx/Rx descriptors with the
firmware/hardware documentation.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:42 +02:00
Vladimir Kondratiev
e4373d8e4a wil6210: fix reordering for MCAST
In the reordering block, Ethernet DA was checked for MCAST, this is wrong.
Check instead MCAST indication from 802.11 MAC header. Hardware saves
this into Rx descriptor.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:41 +02:00
Vladimir Kondratiev
ab95462825 wil6210: RX high threshold interrupt configuration
Rx high threshold interrupt is reported by the hardware in case
when number of not utilized by the HW descriptors in the Rx ring
becomes low.
Introduce module parameter for RX high threshold.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:40 +02:00
Vladimir Kondratiev
78366f69be wil6210: add advanced interrupt moderation
Add advanced interrupt moderation support available since "Sparrow B0".
Legacy interrupt moderation used only one counter to moderate tx, rx,
and misc interrupts.
Advanced interrupt moderation bypasses misc, and handles separately tx
and rx interrupts. In addition it has two timers for each interrupt type.
Max burst duration timer which defines how long to postpone interrupt after
first event (receive event for rx and tx complete event for tx), and
interframe timeout which defines how to determine the end of the burst and
issue interrupt even if the first timer still pending.
Capabilities flags in wil_priv is set on initialization according to
HW. The rest of the code checks for advanced interrupt capability bit
in capabilities flags field.
Debugfs is split accordingly: "legacy" interrupt moderation remains
unchanged, new debugs files added for advanced interrupt moderation
support.
Module params are aligned to support advanced interrupt moderation
(tx & rx). When not available (for legacy interrupt moderation) will
use only rx configuration; Tx configuration will be ignored in this
case.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:38 +02:00
Vladimir Kondratiev
1aeda13be0 wil6210: use HW capabilities mask in reset
Use the proper reset follow based on HW capabilities
detection instead of chip ID.
Remove old hw ID mechanism which was used only for reset flow.
Remove support for Marlon A0.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:35 +02:00
Vladimir Kondratiev
d8cfb80cb7 wil6210: detect HW capabilities
Read relevant information (HW ID for now) once on init
and set capabilities accordingly.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:34 +02:00
Vladimir Kondratiev
49cb5dfb5d wil6210: rework debugfs for BACK
Enable more flexible control over block ack:
- allow addba for any Tx vring
- allow to specify block ack timeout
- allow to delba for Tx or Rx side of any agreement; with reason

Renamed "addba" entry to "back"; it prints short help when read;
write:
 - "add <ringid> <agg_size> <timeout>" to trigger ADDBA
If missing, <timeout> defaults to 0
 - "del_tx <ringid> <reason>" to trigger DELBA for Tx side
 - "del_rx <CID> <TID> <reason>" to trigger DELBA for Rx side
If missing, <reason> set to "STA_LEAVING" (36)

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:33 +02:00
Vladimir Kondratiev
54ed90a826 wil6210: fix Tx VRING for STA mode
In STA mode, all Tx should be directed to the same VRING towards the AP.
Thus, look up for the 1-st eligible VRING and use it.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:31 +02:00
Vladimir Kondratiev
9419b6a206 wil6210: use bitmap API for "status"
wil->status used as bitmap; use DECLARE_BITMAP for it.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:30 +02:00
Vladimir Kondratiev
327755fb8c wil6210: Increase number of associated stations
Change default to support maximum number of associated
stations to an AP

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@codeaurora.org>
2015-01-15 14:31:28 +02:00
Vladimir Kondratiev
4590d8125e wil6210: consider SNAP header in MTU calculations
When encapsulating 802.3 frames into the 802.11 ones,
8-byte SNAP header added to save ethtype. SNAP is part of
the frame body, thus should be counted in MSDU. So,
MTU = MSDU - SNAP

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:27 +02:00
Vladimir Kondratiev
c44690a157 wil6210: fix max. MPDU size
When configuring Tx/Rx VRING's, driver need to specify max. MPDU size
It should take into account all overhead introduced by 802.3->208.11
transformation.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:25 +02:00
Vladimir Kondratiev
26a359d914 wil6210: delba for responder
Implement delba flow for the responder (Rx) side

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:23 +02:00
Vladimir Kondratiev
cbcf58661b wil6210: control AMSDU on Tx side of Block Ack
When establishing Block Ack as originator (Tx), control
AMSDU flag when sending ADDBA and update status upon
establishment flow completion. To be used in AMSDU flows

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:21 +02:00
Vladimir Kondratiev
995cdd0ebd wil6210: improve debugfs for VRING
When printing VRING on debugfs (file "vrings"),
software head & tail indexes were printed in decimal format
while hardware tail in hexadecimal only.

It is not comfortable to compare indexes in different formats;
on the other hand, hexadecimal output useful to see hardware
glitches.

To serve all purposes, print hardware tail in both decimal and
hexadecimal formats.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:19 +02:00
Vladimir Kondratiev
100106d702 wil6210: fix disconnect 1 STA in AP
When disconnecting single STA in AP, it might be that STA
in question is already disconnected. In this case, need to do nothing.
Previously, it was mis-interpreted as "disconnect all"

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:17 +02:00
Vladimir Kondratiev
56637e7b53 wil6210: improve debugfs for reorder buffer
When printing debugfs for the reorder buffer, include BACK
parameters: window size and timeout

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:14 +02:00
Vladimir Kondratiev
3a3def8dbe wil6210: allow to configure ADDBA request
For manual ADDBA configuration, allow to set desired window size or
disable automatic mechanism.

Introduce module parameter (int) agg_wsize. It can be changed on run time,
will be taken into account on the next connect. Interpretation:
- <0 - disable automatic ADDBA; intended for manual testing through debugfs
- 0 - use automatically calculated window size
- >0 - use this for window size. Clipped by maximum supported by the hardware
with current environment.

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:31:06 +02:00
Vladimir Kondratiev
3a124ed645 wil6210: simple ADDBA on originator (Tx) side
Upon Tx vring creation, initiate BACK establishment
with maximum possible window size.

When establishing secure connection, there is EAPOL data exchange
between connection itself and "data port open", where security
is done and non-EAPOL data may be transferred. It is better to
send EAPOL frames using normal ACK because of firmware considerations.

send ADDBA only is 2 conditions met:
- data port open for the corresponded STA
- vring created

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:30:55 +02:00
Vladimir Kondratiev
3277213feb wil6210: ADDBA/DELBA flows
Introduce BACK establishment procedures; decision logic is not implemented
yet; debugfs entry 'addba' used to manually trigger addba/delba for ringid 0.

debugfs usage:
to establish BACK with agg_wsize 16:
  echo 16 > /sys/kernel/debug/ieee80211/phy0/wil6210/addba
to delete BACK:
  echo 0 > /sys/kernel/debug/ieee80211/phy0/wil6210/addba
to change agg_wsize, one need to delete BACK and establish it anew

ADDBA flow for:

- originator

Tx side (initiator) sends WMI_VRING_BA_EN_CMDID providing
agg_wsize and timeout parameters.
Eventually, it gets event confirming BACK agreement - WMI_BA_STATUS_EVENTID
with negotiated parameters. On this event, update Tx vring data
(struct vring_tx_data) and display BACK parameters on debugfs

- recipient

Rx side (recipient) firmware informs driver about ADDBA with
WMI_RCP_ADDBA_REQ_EVENTID, driver process it in service work
queue wq_service. It adjusts parameters and sends response
with WMI_RCP_ADDBA_RESP_CMDID, and final confirmation provided
by firmware with WMI_ADDBA_RESP_SENT_EVENTID. In case of success,
driver updates Rx BACK reorder buffer.

policy for BACK parameters:
- aggregation size (agg_wsize * MPDUsize)) to not exceed 64Kbytes

DELBA flow for:

- originator

driver decides to terminate BACK, it sends WMI_VRING_BA_DIS_CMDID
and updates struct vring_tx_data associated with vring; ignore
WMI_DELBA_EVENTID.

- recipient

firmware informs driver with WMI_DELBA_EVENTID,
driver deletes correspondent reorder buffer

ADDBA request processing requires sending WMI command, therefore
it is processed in work queue context. Same work queue used as for
connect, it get renamed to wq_service

Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:30:45 +02:00
Miaoqing Pan
ede6a5e7b8 ath9k: Add QCA956x HW support
Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:25:03 +02:00
Miaoqing Pan
df476df180 ath9k: Fix register definitions for QCA956x
Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:25:01 +02:00
Miaoqing Pan
635d7c50a0 ath9k: Add initvals for QCA956x
Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:24:59 +02:00
Miaoqing Pan
2131fabb4b ath9k: Add HW IDs for QCA956x
Signed-off-by: Miaoqing Pan <miaoqing@qca.qualcomm.com>
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-15 14:24:57 +02:00
Eyal Shapira
9b3b43d8d1 iwlwifi: mvm: set the tx cmd tid for BAR frame correctly
BAR tx cmd tid was set to non qos (8). This is wrong as BAR
should be sent with the tid of the BA session.
This led to a corruption in the firmware. The visible
effect of this from the driver side is the BA notification
that comes back after the BAR. It was botched and led to the
WARNING below.

------------[ cut here ]------------
WARNING: CPU: 2 PID: 17707 at /home/tester/workspace_hostap/iwlwifi/drivers/net/wireless/iwlwifi/mvm/tx.c:976 iwl_mvm_rx_ba_notif+0x4ba/0x4d0 [iwlmvm]()
Q 4500, tid 8, flow 65535
Modules linked in: iwlmvm(O) mac80211(O) iwlwifi(O) cfg80211(O) compat(O) netconsole configfs ctr ccm arc4 autofs4 microcode bnep rfcomm snd_hda_codec_hdmi snd_hda_codec_idt snd_hda_codec_generic snd_hda_intel joydev snd_hda_codec uvcvideo videobuf2_core snd_hwdep videodev snd_pcm videobuf2_vmalloc videobuf2_memops i915 snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device drm_kms_helper dell_wmi dell_laptop drm btusb bluetooth snd psmouse i2c_algo_bit sparse_keymap wmi soundcore 6lowpan_iphc dcdbas serio_raw video lpc_ich ppdev mac_hid parport_pc nfsd nfs_acl auth_rpcgss nfs fscache binfmt_misc lockd sunrpc lp parport msdos sdhci_pci sdhci mmc_core ahci libahci e1000e ptp pps_core [last unloaded: compat]
CPU: 2 PID: 17707 Comm: irq/46-iwlwifi Tainted: G        W  O 3.14.17-patched #4
Hardware name: Dell Inc. Latitude E6430/0CPWYR, BIOS A09 12/13/2012
 00000000 00000000 ebd49d6c c1616221 f985dbdc ebd49d9c c1044e44 f9861df4
 ebd49dc8 0000452b f985dbdc 000003d0 f98395da f98395da ebd49f10 eaf3d8a4
 0000ffff ebd49db4 c1044f03 00000009 ebd49dac f9861df4 ebd49dc8 ebd49e64
Call Trace:
 [<c1616221>] dump_stack+0x41/0x52
 [<c1044e44>] warn_slowpath_common+0x84/0xa0
 [<f98395da>] ? iwl_mvm_rx_ba_notif+0x4ba/0x4d0 [iwlmvm]
 [<f98395da>] ? iwl_mvm_rx_ba_notif+0x4ba/0x4d0 [iwlmvm]
 [<c1044f03>] warn_slowpath_fmt+0x33/0x40
 [<f98395da>] iwl_mvm_rx_ba_notif+0x4ba/0x4d0 [iwlmvm]
 [<c10e3952>] ? ring_buffer_unlock_commit+0xa2/0xd0
 [<c10e9767>] ? trace_buffer_unlock_commit+0x37/0x50
 [<f98568a3>] ? iwl_tm_mvm_send_rx+0x53/0x90 [iwlmvm]
 [<f98327a8>] iwl_mvm_rx_dispatch+0x108/0x130 [iwlmvm]
 [<f9eac7e7>] iwl_pcie_irq_handler+0xf17/0x15b0 [iwlwifi]
 [<c10994c1>] irq_thread_fn+0x21/0x50
 [<c109926c>] irq_thread+0xec/0x110
 [<c10994a0>] ? irq_thread_dtor+0xb0/0xb0
 [<c10993f0>] ? irq_finalize_oneshot.part.34+0xc0/0xc0
 [<c1099180>] ? wake_threads_waitq+0x40/0x40
 [<c1062fdb>] kthread+0x9b/0xb0
 [<c1627137>] ret_from_kernel_thread+0x1b/0x28
 [<c1062f40>] ? flush_kthread_worker+0x90/0x90
---[ end trace 5e0f67374816db17 ]---

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-13 08:53:23 +02:00
Emmanuel Grumbach
4e6c48e098 iwlwifi: mvm: drop non VO frames when flushing
This change has already been implemented in iwldvm:

commit a260e7b3f0307878b99d57ed1406cf2d497923b8
Author: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Date:   Sun Oct 5 09:11:14 2014 +0300

    iwlwifi: dvm: drop non VO frames when flushing

Since I added the flush() callback implementation in mvm,
we got reports that the queues are stuck while roaming
or suspending.
This commit above helped much for iwldvm, implement the
same behavior for iwlmvm.

CC: <stable@vger.kernel.org> [3.16+]
Fixes: c5b0e7c056 ("iwlwifi: mvm: implement mac80211's flush callback")
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-12 16:34:26 +02:00
David Spinadel
1f9c418fd9 iwlwifi: mvm: fix EBS on single scan
EBS error detection isn't supported by all FWs, so turn it on
only if the FW advertises such support.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-12 09:56:19 +02:00
Kalle Valo
350b193ebd Merge ath-next from ath.git
Major changes in ath10k:

* Device tree support

* Major restructuring how to handle different WMI interface versions

* Add WMI TLV interface in preparation for new firmware interface support

* Support new firmware branch 10.2.4

* Add thermal cooling interface

* Add hwmon interface to read temparture from the device

And of course lots of small fixes and cleanups.
2015-01-09 18:45:35 +02:00
Kalle Valo
96bba98393 ath10k: fix build error when hwmon is off
kbuild reported a linking error:

ERROR: "devm_hwmon_device_register_with_groups"
[drivers/net/wireless/ath/ath10k/ath10k_core.ko] undefined!

Fix it by returning early and letting the compiler to optimise out the function
call.

Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2015-01-09 18:12:36 +02:00
Larry Finger
ed0fb7eb2b rtlwifi: Move macro definitions to core
Several of the drivers still were defining their own copies of various
macros. These are all moved into the core.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:20 +02:00
Larry Finger
9259ee7920 rtlwifi: rtl8821ae: Convert driver to use common DM table initialization
Convert driver to use routine rtl_dm_diginit().

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:19 +02:00
Larry Finger
ac2f0baefa rtlwifi: rtl8723be: Convert driver to use common DM table initialization
Convert driver rtl8723be to use routine rtl_dm_diginit().

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:17 +02:00
Larry Finger
3592c54b6c rtlwifi: rtl8723ae: Convert driver to use common DM table initialization
Convert driver rtl8723ae to use common routine rtl_dm_diginit().

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:16 +02:00
Larry Finger
153cb55731 rtlwifi: rtl8192ee: Convert driver to use common DM table initialization
Convert driver rtl8192ee to use the common routine to initialize
dm_digtable.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:15 +02:00
Larry Finger
8b17c1f3a5 rtlwifi: rtl8192de: Convert driver to use common DM table initialization
This patch converts driver rtl8192de to use the common routine to
initialize dm_digtable.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:14 +02:00
Larry Finger
3424a00fd5 rtlwifi: rtl8192c-common: Convert driver to use common DM table initialization
These changes convert both rtl8192ce and rtl8192cu to use the new routine.
Some additional definitions are needed in the core, thus several of the
headers for other drivers are affected, but no other executable code is
changed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:12 +02:00
Larry Finger
b5d4478dc3 rtlwifi: rtl8188ee: Convert driver to use the common DM table init routine
The previous patch created a routine in rtlwifi to initialize dm_digtable.
Driver rtl8188ee is converted to use that routine.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:11 +02:00
Larry Finger
6f8214b690 rtlwifi: Create new routine to initialize the DM tables
Each of the drivers contains a routine that initializes the dm_digtable
member of the driver's private area. As a first step toward reducing the
size of the drivers, a copy of this driver is created in rtlwifi, and the
definitions of the parameters are moved there.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:10 +02:00
Larry Finger
3f0c1cfa73 rtlwifi: rtl8723be: Improve modinfo output
The description of the power-save variables for this driver is not as
clear as for the others. The wording is changed to match the others.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:09 +02:00
Larry Finger
1f6969fb23 rtlwifi: Unify variable naming for all drivers
Some drivers refer to a particular quantity in the driver's private
are by one name, while others use a different name. These differences
are removed.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:07 +02:00
Arend van Spriel
8bd61f8d87 brcmfmac: get rid of duplicate SDIO device identifiers
Instead of defining SDIO device identifier in brcm80211 code use
the defintions in linux/mmc/sdio_ids.h directly.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:06 +02:00
Eliad Peller
86f2db86d4 wl18xx: declare radar_detect_widths support for ap interfaces
After having all the dfs infrastructure in place, declare
radar_detect_widths support for the ap interfaces combination.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:05 +02:00
Guy Mishol
1cd91b2c4d wlcore: add dfs region to reg domain update cmd
Add dfs region to the reg domain channel update command.

Signed-off-by: Guy Mishol <guym@ti.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:03 +02:00
Eliad Peller
4ce9fad35a wlcore: allow using dfs channels
Since we are going to support dfs channels, there
is no reason to mark them as NO_IR (having
the DFS flag is enough anyway).

Additionally, when setting the regdomain configuration,
enable usable dfs channels.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:02 +02:00
Eliad Peller
830513abc6 wlcore: add dfs master restart calls
call wlcore_cmd_dfs_master_restart when starting
the ap on a new channel (after csa is done).

Add a new WLVIF_FLAG_BEACON_DISABLED flag to
indicate that dfs_master_restart command
is required.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:01 +02:00
Eliad Peller
534719f445 wlcore: add support for ap csa
Support ap csa support by implementing the channel_switch_beacon()
mac80211 op.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:48:00 +02:00
Eliad Peller
e7d323243f wl18xx: add debugfs file to emulate radar event
Add debugfs file to emulate radar detection through
a special fw cmd (which in turn will generate radar
event)

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:47:58 +02:00
Eliad Peller
750e9d15e2 wl18xx: add radar detection implementation
Add support for CAC start/stop commands, and pass
radar detection events from the fw to mac80211.

Bump fw name (to wl18xx-fw-4.bin) and min fw version
(to 8.9.*.*.11), and align event mailbox accordingly.

Signed-off-by: Guy Mishol <guym@ti.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:47:57 +02:00
Kobi L
e2f1e50f62 wlcore: enable sleep during AP mode operation
Enable ELP authorization in AP mode and enable the use
of the wakeup bit in the ELP register.

Introduce AP role sleep configuration which is disabled
by default. When configured, it allows the AP to sleep
when ELP is authorized for it.

Signed-off-by: Kobi Leibovitch <kobi.lev100@gmail.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:47:56 +02:00
Eliad Peller
b8714d1b6a wlcore: enable AP wowlan
configure wowlan when host is suspended in AP mode,
since the FW can now wake the host up on Rx.

Signed-off-by: Kobi Leibovitch <kobi.lev100@gmail.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:47:54 +02:00
Ram Amrani
6d5a748d48 wlcore: add ability to reduce FW interrupts during suspend
Add the ability to mask FW interrupts on RX BA activity, PSM
entry/exit and fast-link notifications. This is used when the host
is suspended in order to decrease redundant wake ups.

Signed-off-by: Ram Amrani <ramrani@ti.com>
Signed-off-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:47:53 +02:00
Eliad Peller
7d3b29e5c8 wlcore/wl18xx: handle rc updates in a separate work
sta_rc_update runs in atomic context. thus, a new work
should be scheduled in order to configure the fw
with the required configuration.

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:47:52 +02:00
Eliad Peller
16129d1d59 wlcore: fix sparse warning
Use kstrtoul_from_user() for reading the user value,
and fix the following sparse warning:

drivers/net/wireless/ti/wlcore/debugfs.c:937:15: error: incompatible
types in comparison expression (different type sizes)

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:47:51 +02:00
Eliad Peller
d6b984816b wlcore: fix WLCORE_VENDOR_ATTR_GROUP_KEY policy
The attribute type is binary data (with max length).

Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-09 15:47:49 +02:00
Johannes Berg
a809ca5e03 mac80211_hwsim: fix PS debugfs file locking
The functions called within the iterators must be called with
tasklets disabled, so use atomic iteration like the rest of
the code and disable tasklets around the whole operation.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-01-09 11:29:50 +01:00
Johannes Berg
319090bf6c cfg80211: remove enum station_info_flags
This is really just duplicating the list of information that's
already available in the nl80211 attribute, so remove the list.
Two small changes are needed:
 * remove STATION_INFO_ASSOC_REQ_IES complete, but the length
   (assoc_req_ies_len) can be used instead
 * add NL80211_STA_INFO_RX_DROP_MISC which exists internally
   but not in nl80211 yet

This gets rid of the duplicate maintenance of the two lists.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-01-08 15:28:10 +01:00
Johannes Berg
2b9a7e1bac mac80211: allow drivers to provide most station statistics
In many cases, drivers can filter things like beacons that will
skew statistics reported by mac80211. To get correct statistics
in these cases, call drivers to obtain statistics and let them
override all values, filling values from mac80211 if the driver
didn't provide them. Not all of them make sense for the driver
to fill, so some are still always done by mac80211.

Note that this doesn't currently allow a driver to say "I know
this value is wrong, don't report it at all", or to sum it up
with a mac80211 value (as could be useful for "dropped misc"),
that can be added if it turns out to be needed.

This also gets rid of the get_rssi() method as is can now be
implemented using sta_statistics().

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-01-08 15:28:06 +01:00
Johannes Berg
4ed20bebf5 cfg80211: remove "channel" from survey names
All of the survey data is (currently) per channel anyway,
so having the word "channel" in the name does nothing. In
the next patch I'll introduce global data to the survey,
where the word "channel" is actually confusing.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-01-08 15:27:52 +01:00
Ido Yariv
db12847ca8 mac80211: Re-fix accounting of the tailroom-needed counter
When hw acceleration is enabled, the GENERATE_IV or PUT_IV_SPACE flags
only require headroom space. Therefore, the tailroom-needed counter can
safely be decremented for most drivers.

The older incarnation of this patch (ca34e3b5) assumed that the above
holds true for all drivers. As reported by Christopher Chavez and
researched by Christian Lamparter and Larry Finger, this isn't a valid
assumption for p54 and cw1200.

Drivers that still require tailroom for ICV/MIC even when HW encryption
is enabled can use IEEE80211_KEY_FLAG_RESERVE_TAILROOM to indicate it.

Signed-off-by: Ido Yariv <idox.yariv@intel.com>
Cc: Christopher Chavez <chrischavez@gmx.us>
Cc: Christian Lamparter <chunkeey@googlemail.com>
Cc: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Solomon Peachy <pizza@shaftnet.org>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-01-07 14:39:32 +01:00
Johannes Berg
3a4b0c948d Merge branch 'mac80211' into mac80211-next
Merge mac80211.git to get some changes that would otherwise
cause conflicts with new changes coming here.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2015-01-07 14:39:16 +01:00
Julia Lawall
6383539b97 mwifiex: tdls: Use setup_timer
Convert a call to init_timer and accompanying intializations of
the timer's data and function fields to a call to setup_timer.

A simplified version of the semantic match that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression t,f,d;
@@

-init_timer(&t);
+setup_timer(&t,f,d);
-t.function = f;
-t.data = d;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-07 10:45:17 +02:00
Julia Lawall
e4a1c3f88e mwifiex: 11n_rxreorder: Use setup_timer
Convert a call to init_timer and accompanying intializations of
the timer's data and function fields to a call to setup_timer.

A simplified version of the semantic match that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression t,f,d;
@@

-init_timer(&t);
+setup_timer(&t,f,d);
-t.function = f;
-t.data = d;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-07 10:45:15 +02:00
Julia Lawall
c6c33e7724 mwifiex: main: Use setup_timer
Convert a call to init_timer and accompanying intializations of
the timer's data and function fields to a call to setup_timer.

A simplified version of the semantic match that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression t,f,d;
@@

-init_timer(&t);
+setup_timer(&t,f,d);
-t.function = f;
-t.data = d;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-07 10:45:13 +02:00
Julia Lawall
99a1b74395 orinoco_usb: Use setup_timer
Convert a call to init_timer and accompanying intializations of
the timer's data and function fields to a call to setup_timer.

A simplified version of the semantic match that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression t,f,d;
@@

-init_timer(&t);
+setup_timer(&t,f,d);
-t.function = f;
-t.data = d;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-07 10:45:12 +02:00
Julia Lawall
1a94ace406 iwl3945: Use setup_timer
Convert a call to init_timer and accompanying intializations of
the timer's data and function fields to a call to setup_timer.

A simplified version of the semantic match that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression t,f,d;
@@

-init_timer(&t);
+setup_timer(&t,f,d);
-t.data = d;
-t.function = f;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-07 10:45:08 +02:00
Julia Lawall
af68b87f72 iwl4965: Use setup_timer
Convert a call to init_timer and accompanying intializations of
the timer's data and function fields to a call to setup_timer.

A simplified version of the semantic match that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression t,f,d;
@@

-init_timer(&t);
+setup_timer(&t,f,d);
-t.data = d;
-t.function = f;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-07 10:45:07 +02:00
Julia Lawall
0be01bf297 cw1200: queue: Use setup_timer
Convert a call to init_timer and accompanying intializations of
the timer's data and function fields to a call to setup_timer.

A simplified version of the semantic match that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression t,f,d;
@@

-init_timer(&t);
+setup_timer(&t,f,d);
-t.data = d;
-t.function = f;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-07 10:45:04 +02:00
Julia Lawall
dabefea693 cw1200: main: Use setup_timer
Convert a call to init_timer and accompanying intializations of
the timer's data and function fields to a call to setup_timer.

A simplified version of the semantic match that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression t,f,d;
@@

-init_timer(&t);
+setup_timer(&t,f,d);
-t.data = d;
-t.function = f;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-07 10:45:02 +02:00
Julia Lawall
983988ec0a wireless: cw1200: Use setup_timer
Convert a call to init_timer and accompanying intializations of
the timer's data and function fields to a call to setup_timer.

A simplified version of the semantic match that fixes this problem is as
follows: (http://coccinelle.lip6.fr/)

// <smpl>
@@
expression t,f,d;
@@

-init_timer(&t);
+setup_timer(&t,f,d);
-t.data = d;
-t.function = f;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-07 10:44:59 +02:00
Fred Chou
b9d305cc47 rt2x00: use helper to check capability/requirement
Use rt2x00_has_cap_flag macro to check rt2x00dev->cap_flags.

Signed-off-by: Fred Chou <fred.chou.nd@gmail.com>
Acked-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-07 10:41:42 +02:00
Chen Gang
c20e7789be wil6210: use 'uint64_t' instead of 'cycles_t' to avoid warnings
do_div() checks the type strictly. 'cycles_t' may be 32-bit under quite
a few architectures (parisc, arm, avr32 ...). So use 'uint64_t' instead
of, the related warning (with allmodconfig under parisc):

    CC [M]  drivers/net/wireless/ath/wil6210/debugfs.o
  In file included from arch/parisc/include/generated/asm/div64.h:1:0,
                   from include/linux/kernel.h:124,
                   from include/linux/list.h:8,
                   from include/linux/module.h:9,
                   from drivers/net/wireless/ath/wil6210/debugfs.c:17:
  drivers/net/wireless/ath/wil6210/debugfs.c: In function ‘wil_vring_debugfs_show’:
  include/asm-generic/div64.h:43:28: warning: comparison of distinct pointer types lacks a cast
    (void)(((typeof((n)) *)0) == ((uint64_t *)0)); \
                              ^
  drivers/net/wireless/ath/wil6210/debugfs.c:107:4: note: in expansion of macro ‘do_div’
      do_div(idle, total);
      ^
  In file included from include/uapi/linux/stddef.h:1:0,
                   from include/linux/stddef.h:4,
                   from ./include/uapi/linux/posix_types.h:4,
                   from include/uapi/linux/types.h:13,
                   from include/linux/types.h:5,
                   from include/linux/list.h:4,
                   from include/linux/module.h:9,
                   from drivers/net/wireless/ath/wil6210/debugfs.c:17:
  include/asm-generic/div64.h:44:18: warning: right shift count >= width of type [-Wshift-count-overflow]
    if (likely(((n) >> 32) == 0)) {   \
                    ^
  include/linux/compiler.h:159:40: note: in definition of macro ‘likely’
   # define likely(x) __builtin_expect(!!(x), 1)
                                          ^
  drivers/net/wireless/ath/wil6210/debugfs.c:107:4: note: in expansion of macro ‘do_div’
      do_div(idle, total);
      ^
  In file included from arch/parisc/include/generated/asm/div64.h:1:0,
                   from include/linux/kernel.h:124,
                   from include/linux/list.h:8,
                   from include/linux/module.h:9,
                   from drivers/net/wireless/ath/wil6210/debugfs.c:17:
  include/asm-generic/div64.h:48:22: warning: passing argument 1 of ‘__div64_32’ from incompatible pointer type [-Wincompatible-pointer-types]
     __rem = __div64_32(&(n), __base); \
                        ^
  drivers/net/wireless/ath/wil6210/debugfs.c:107:4: note: in expansion of macro ‘do_div’
      do_div(idle, total);
      ^
  include/asm-generic/div64.h:35:17: note: expected ‘uint64_t * {aka long long unsigned int *}’ but argument is of type ‘cycles_t * {aka long unsigned int *}’
   extern uint32_t __div64_32(uint64_t *dividend, uint32_t divisor);
                   ^

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-07 10:39:58 +02:00
Maithili Hinge
8a40084e7b mwifiex: Add support for wowlan disconnect
This patch adds support for wowlan disconnect.

Signed-off-by: Maithili Hinge <maithili@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:20:32 +02:00
Maithili Hinge
468133c54f mwifiex: Move code for wowlan magic-packet and patterns to a function
This patch moves code for wowlan magic-packet and patterns to a function
mwifiex_set_mef_filter.

Signed-off-by: Maithili Hinge <maithili@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:20:28 +02:00
Amitkumar Karwar
ca5b20e6b4 mwifiex: Increase priority of firmware download message
When driver is loaded, it is important to know if FW was already
active or it is freshly downloaded. This patch increases the
priority of these messages.

Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:20:22 +02:00
Amitkumar Karwar
b420166fa8 mwifiex: do not release lock during list_for_each_entry_safe()
As we are releasing the lock, during next iteration we may end
up getting page fault if other thread has already deleted that
node.

Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:20:14 +02:00
Amitkumar Karwar
fc647467c1 mwifiex: wakeup pending wait queues
Wakeup pending wait queues in unload path. This will help to avoid
soft lockup issues in corner cases.

Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:19:49 +02:00
Amitkumar Karwar
4636187da6 mwifiex: add wakeup timer based recovery mechanism
If host fails to wakeup the firmware, we will trigger card reset
after 3 second timeout.

Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:19:44 +02:00
Marc Yang
b4f1b177be mwifiex: increase delay during card reset
200ms is the requirement to allow VDD1.1 and VDD1.8 to
drop to have proper reset.

Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Marc Yang <yangyang@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:19:38 +02:00
Marc Yang
9d2e85e001 mwifiex: Adjust calling place of mwifiex_terminate_workqueue
Workqueue needs to be flushed early when removing card, otherwise
soft lockup issue may happen because main_process is triggered by
interrupt while card is being removed.

Signed-off-by: Marc Yang <yangyang@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>
2015-01-06 21:19:31 +02:00
Amitkumar Karwar
7197325b17 mwifiex: remove redundant flag MWIFIEX_HW_STATUS_FW_READY
This flag is never set but checked at two places. We will get rid of
this code.

Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:19:22 +02:00
Avinash Patil
4f3dfdfb4c mwifiex: get supported BA stream info from FW
This patch adds support to get number of BA streams
supported information from FW. Some newer chips(e.g. 8897 series)
support 4 BA streams for TX; so driver should not disallow BA stream
setup just after 2 streams have been established.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:09:30 +02:00
Xinming Hu
84b313b35f mwifiex: make tx packet 64 byte DMA aligned
This patch adds support for DMA alignment of 64 bytes for TX packets.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:09:27 +02:00
Xinming Hu
2ab87d5d67 mwifiex: do not send key material cmd when delete wep key
This patch fixes memory corruption reported by community developer.

"Memory corruption occurs in mwifiex_ret_802_11_key_material_v1()
when a short command response is received without a key length
causing non initialised memory to be interpreted as the key
length resulting in a memcpy() overwriting the part of the
driver's private data structure beyond the key area."

For v1 key material API firmwares, there is no need to send
command to delete WEP key. WEP encryption/decryption is controlled
by mac_control command.

This patch avoids sending key material command in del_key case.

Reported-by: Martin Fuzzey <mfuzzey@parkeon.com>
Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:09:25 +02:00
Avinash Patil
bd7d0d103a mwifiex: enable -D__CHECK_ENDIAN__ for sparse by default
Enable the endian checks by default.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:09:20 +02:00
Arend van Spriel
8b3a38daff brcmfmac: Add support for bcm43340/1 wireless chipsets
This patch adds support for the bcm43340 and bcm43341 wireless
chipsets. These two chipsets are identical from wireless parts
perspective. As such they use the same firmware image.

Cc: Samuel Ortiz <sameo@linux.intel.com>
Cc: Rob Herring <rob.herring@linaro.org>
Signed-off-by: John Stultz <john.stultz@linaro.org>
[arend@broadcom.com: squash to single commit, remove 43341 chipid]
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 21:06:42 +02:00
Avinash Patil
0b4155d1cc mwifiex: module parameter for deep sleep configuration
This patch adds module parameter for auto deepsleep configuration.
By default, module_param is 0 and auto deep sleep is enabled.
If mwifiex driver is loaded with disable_auto_ds=1, deep sleep
configuration would not be downloaded to FW and FW would not enter
deepsleep upon initializing.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:54:37 +02:00
Xinming Hu
809c6ea8ab mwifiex: save sdio register values before firmware dump
This patch saves sdio registers value before firmware dump,
this can be used to find out reason for FW dump.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:54:30 +02:00
Xinming Hu
11cd07a969 mwifiex: save driver information to file when firmware dump
This patch adds support to dump driver information to a file
when firmware dump happens. This information can be used to
root casue FW crash.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:54:25 +02:00
Xinming Hu
bb5097fec9 mwifiex: move debug_data dump function to common utililty file
mwifiex_debug_info also need be save to file when firmware dump happens.
Move its dump implementation function to commmon utilility file, thus it
can be reused in firmware dump function.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:54:22 +02:00
Xinming Hu
617543033e mwifiex: move pm_wakeup_card_complete definition to usb.c
Move mwifiex_pm_wakeup_card_complete handler to source file.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:54:18 +02:00
Xinming Hu
cbf6e05527 mwifiex: add rx histogram statistics support
This patch add a new debugfs item histogram used for reporting
rx data packet statitics(rx rate, snr, noise floor, signal strenth)
to userspace.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:54:11 +02:00
Xinming Hu
d35b639228 mwifiex: add bcn_rcv_cnt and bcn_miss_cnt in getlog debugfs
This patch add receive beacon count and miss beacon count statistics
in debugfs getlog item.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:53:59 +02:00
Xinming Hu
72df63100d mwifiex: report tdls peers in debugfs
This patch add provision to show TDLS peer table in debugfs file.

Signed-off-by: Xinming Hu <huxm@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:53:23 +02:00
Wolfram Sang
c0c3163a72 ath5k: drop owner assignment from platform_drivers
This platform_driver does not need to set an owner, it will be populated by the
driver core.

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:40:27 +02:00
Arend van Spriel
9802776982 brcmfmac: enable 802.11d support in firmware
When the driver gets beacon info containing a country IE from user-space
upon .start_ap() callback, it will enable regulatory 802.11d support.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:30:16 +02:00
Hante Meuleman
6b89dcb35b brcmfmac: signal completion of 802.1x.
Use cfg80211 change_station to signal the completion of 802.1x
to firmware. This allows FW to take appropriate actions.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:29:57 +02:00
Arend van Spriel
63db1a499c brcmfmac: follow user-space regulatory domain selection
When user-space uses a valid ISO-3166-1 country code for its
regulatory domain selection, the driver will try to configure
the firmware to use the same.

Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:29:42 +02:00
Hante Meuleman
d2e2472cd1 brcmfmac: Change error log in standard log for rxbufpost.
When there is no room in the ring for rxbufpost an error is logged,
however this happens quite frequently and can be considered normal
and is certainly recoverable. This patch changes the erorr into
a normal msgbuf log.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:29:04 +02:00
Hante Meuleman
118eb304d0 brcmfmac: Fix WEP configuration for AP mode.
When a device is configured for AP mode and it is configured for
WEP then the keys are plumbed first, followed by AP configuration.
During configuration a down command is given to the firmware which
will clear the configured keys. This patch reprograms the WEP keys
after AP has been brought up.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:28:53 +02:00
Arend van Spriel
f714e58e19 brcmfmac: remove unused/duplicate defines in chip.c
The source file chip.c contained some duplicate defines and
some unused ones. Removing them.

Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:28:39 +02:00
Hante Meuleman
83297aaa8f brcmfmac: Fix incorrect casting of 64 bit physical address.
The physical addresses being used by pcie and msgbuf were using
a cast to long, which incorrectly caused it to limit the address
to 32bit. Now explicit u64 is used where needed.

Reviewed-by: Arend Van Spriel <arend@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2015-01-06 20:27:29 +02:00
Kalle Valo
64bb1b944b * more work on d0i3 power state
* enhancements to the firmware debugging infrastructure
 * support for 2 concurrent channel contexts
 * fixes / cleanups in the rate control
 * general cleanups
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Merge tag 'iwlwifi-next-for-kalle-2014-12-30' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

* more work on d0i3 power state
* enhancements to the firmware debugging infrastructure
* support for 2 concurrent channel contexts
* fixes / cleanups in the rate control
* general cleanups
2015-01-06 19:36:11 +02:00
Emmanuel Grumbach
91f491fd7d iwlwifi: bump firmware API for mvm devices to 12
This allows 3160 / 7260 / 7265 / 7265D / 8000 devices to
use the latest version of the firmware.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-05 11:02:37 +02:00
David Spinadel
720daf20cc iwlwifi: mvm: scan dwell time corrections
Use only basic dwell time (10 ms for active scan and 110 for passive),
regardless of the number of the probes and the band, if it is
supported by the FW. The FW will add 3 ms for each probe sent and 10
ms for low band channels.
Add a TLV flag to indicate such support in FW.

This fix is needed to fix few bugs regarding scans that take too much time.

Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-05 11:02:37 +02:00
David Spinadel
7e2a38831d iwlwifi: mvm: add a flag to enable match found notification
Add a flag that enables match found notification to align with
FW API change.

Cc: <stable@vger.kernel.org> [3.17+]
Signed-off-by: David Spinadel <david.spinadel@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-05 11:02:36 +02:00
Eyal Shapira
a9dc5060bf iwlwifi: mvm: fix out of bounds access to tid_to_mac80211_ac
When tid_tspec was set to IWL_TID_NON_QOS (8) this led to an
out of bounds access to the tid_to_mac80211_ac array whose size
is 7. Fix this.

Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-05 11:02:35 +02:00
Eyal Shapira
c93edc6393 iwlwifi: mvm: fix Rx with both chains
commit 5c90422439
"iwlwifi: mvm: don't allow diversity if BT Coex / TT forbid it"
broke Rx with 2 chains for diversity.
This had an impact on throughput where we're using only a single
stream (11a/b/g APs, single stream APs, static SMPS).

Fixes: 5c90422439 ("iwlwifi: mvm: don't allow diversity if BT Coex / TT forbid it")
Cc: Stable <stable@vger.kernel.org>  [3.16+]
Signed-off-by: Eyal Shapira <eyalx.shapira@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-05 11:02:34 +02:00
Emmanuel Grumbach
a443f5e16b iwlwifi: 7000: fix reported firmware name for 7265D
We were advertising iwlwifi-7265-X.ucode instead of
iwlwifi-7265D-X.ucode. Fix this.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-05 11:02:34 +02:00
Arik Nemtsov
2b0e2b0f7b iwlwifi: pcie: correctly define 7265-D cfg
The trans cfg was not replaced for 7265-D cards. This led to a check of
the min-NVM version against a 7265-C card, causing very-old 7265-D cards
to operate incorrectly with the driver.

Fixes: 3fd0d3c170 ("iwlwifi: pcie: support 7265-D devices")
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2015-01-05 11:01:41 +02:00
Richard Cochran
d9f393734a mlx4: include clocksource.h again
This driver uses the function, clocksource_khz2mult, and so it really must
include clocksource.h.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 16:47:36 -05:00
Richard Cochran
d312da293f ixgbe: convert to CYCLECOUNTER_MASK macro.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 16:47:36 -05:00
Richard Cochran
b57c894040 igb: convert to CYCLECOUNTER_MASK macro.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 16:47:36 -05:00
Richard Cochran
4d045b4c06 e1000e: convert to CYCLECOUNTER_MASK macro.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 16:47:35 -05:00
Richard Cochran
f28ba401db bnx2x: convert to CYCLECOUNTER_MASK macro.
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 16:47:35 -05:00
David S. Miller
c2f471f9c3 Changes:
* ath9k: enable Transmit Power Control (TPC) for ar9003 chips
 
 * rtlwifi: cleanup and updates from the vendor driver
 
 * rsi: fix memory leak related to firmware image
 
 * ath: parameter fix for FCC DFS pattern
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Merge tag 'wireless-drivers-next-for-davem-2015-01-02' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Changes:

* ath9k: enable Transmit Power Control (TPC) for ar9003 chips

* rtlwifi: cleanup and updates from the vendor driver

* rsi: fix memory leak related to firmware image

* ath: parameter fix for FCC DFS pattern

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 16:40:44 -05:00
Rickard Strandqvist
3adc0becfe net: ethernet: cisco: enic: enic_dev: Remove some unused functions
Removes some functions that are not used anywhere:
enic_dev_enable2_done() enic_dev_enable2() enic_dev_deinit_done()
enic_dev_init_prov2() enic_vnic_dev_deinit()

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 16:36:08 -05:00
Rickard Strandqvist
6af01a70f4 net: fddi: skfp: smt.c: Remove unused function
Remove the function smt_ifconfig() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 16:36:07 -05:00
Rickard Strandqvist
7841d5d622 net: ethernet: chelsio: cxgb3: mc5.c: Remove some unused functions
Removes some functions that are not used anywhere:
dbgi_rd_rsp3() dbgi_wr_addr3()

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 16:32:37 -05:00
David S. Miller
6c032edc8a Merge branch 'for-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next
Johan Hedberg say:

====================
pull request: bluetooth-next 2014-12-31

Here's the first batch of bluetooth patches for 3.20.

 - Cleanups & fixes to ieee802154  drivers
 - Fix synchronization of mgmt commands with respective HCI commands
 - Add self-tests for LE pairing crypto functionality
 - Remove 'BlueFritz!' specific handling from core using a new quirk flag
 - Public address configuration support for ath3012
 - Refactor debugfs support into a dedicated file
 - Initial support for LE Data Length Extension feature from Bluetooth 4.2

Please let me know if there are any issues pulling. Thanks.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 15:58:21 -05:00
Jesse Gross
9b174d88c2 net: Add Transparent Ethernet Bridging GRO support.
Currently the only tunnel protocol that supports GRO with encapsulated
Ethernet is VXLAN. This pulls out the Ethernet code into a proper layer
so that it can be used by other tunnel protocols such as GRE and Geneve.

Signed-off-by: Jesse Gross <jesse@nicira.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 15:46:41 -05:00
Shaohui Xie
05930b5ec1 net/fsl: remove hardcoded clock setting from xgmac_mdio
There is no need to set the clock speed in read/write which will be performed
unnecessarily for each mdio access. Init it during probe is enough.

Also, the hardcoded clock value is not a proper way for all SoCs.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 15:39:49 -05:00
Shaohui Xie
aa84247804 net/fsl: remove irq assignment from xgmac_mdio
Which is wrong and not used, so no extra space needed by
mdiobus_alloc_size(), use mdiobus_alloc() instead.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 15:39:49 -05:00
Shaohui Xie
cef27f971e net/fsl: remove reset from xgmac_mdio
Since the reset is just clock setting, individual mdio reset is
not available.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2015-01-02 15:39:49 -05:00
Roger Chen
7ad269ea1a GMAC: add driver for Rockchip RK3288 SoCs integrated GMAC
This driver is based on stmmac driver.

changes since v2:
- use tab instead of space for macros
- use HIWORD_UPDATE macro for GMAC_CLK_RX_DL_CFG and GMAC_CLK_TX_DL_CFG
- remove drive-strength setting in the driver and set it in the pinctrl settings
- use dev_err instead of pr_err
- remove clock names's macros, just use the real name of the clock
- use devm_clk_get() instead of clk_get()
- remove clk_set_parent(bsp_priv->clk_mac, bsp_priv->clk_mac_pll)
- remove gpio setting for LDO, just use regulator API
- remove phy reset using gpio in the glue layer, it has been handled in the stmmac driver
- remove handling phy interrupt (mii interrupt)

changes since v1:
- use BIT() to set register
- combine two remap_write() operations into one for the same register
- use macros for register value setting
- remove grf fail check in rk_gmac_setup() and save all the check in set_rgmii_speed()
- remove .tx_coe=1 in rk_gmac_data

Signed-off-by: Roger Chen <roger.chen@rock-chips.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-31 19:14:05 -05:00
David S. Miller
9aacfb2023 igb_ptp: Include clocksource.h to get CLOCKSOURCE_MASK.
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-31 18:32:40 -05:00
David S. Miller
54da5083b7 e1000e: Include clocksource.h to get CLOCKSOURCE_MASK.
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-12-31 18:32:25 -05:00