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path: root/drivers/net/wireless/ath
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2013-12-18ath9k_hw: simplify spur channel handlingFelix Fietkau
Remove ah->config.spurmode and ah->config.spurchans, always use EEPROM data. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-18ath9k_hw: remove ah->config.pcie_clock_reqFelix Fietkau
It is unused Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-18ath9k_hw: remove defunct ad-hoc mode ATIM window handling codeFelix Fietkau
The hardware does not have support for ATIM processing, and the driver does not set up ah->atim_window anywhere. Additionally, the code can clobber the timer used by P2P powersave. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-18ath9k_hw: clean up generic timer codeFelix Fietkau
- Use generic bitops instead of custom hackery - Move interrupt enable/disable logic from ath9k to ath9k_hw - Decouple ISR call from btcoex - Make the overflow callback optional (to prevent IRQ storms) Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-18ath9k_hw: use a software timer for btcoex no_stomp_timerFelix Fietkau
TSF accuracy is not needed here, and there is only one usable generic timer that is supported by all chips and uses the primary TSF counter. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-18ath9k: add support for reporting per-chain signal strengthFelix Fietkau
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-18ath9k_common: get rid of an unnecessary variableFelix Fietkau
There's no need to truncate curchan->hw_value to u8 Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-18ath9k: fix 5/10MHz channel width initialization on ar9003Lorenzo Bianconi
Move ath9k_hw_set_rfmode() after ath9k_hw_process_ini() in order to avoid AR_PHY_MODE register is overwritten with default values by ar9003_hw_process_ini() Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-18ath9k_htc: reconfigure led_gpios after resumeOleksij Rempel
On suspend/resume, firmware will restart and gpios configuration will be reseted. Restore this configureation at least for LEDs Signed-off-by: Oleksij Rempel <linux@rempel-privat.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-18net: wirelesse: wcn36xx: pull allocation outside of critical sectionMichal Nazarewicz
Commit [3469adb3: fix potential NULL pointer dereference] introduced a check of msg_ind allocation, but omitted allocation of msg_ind->msg. Moreover, it introduced two if statements, which looked a bit clunky. This commit moves allocation code outside of the critical section so there's no need to dance around mutex_unlock, and adds the missing allocation check. Signed-off-by: Michal Nazarewicz <mina86@mina86.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-17ath9k: Fix interrupt handling for the AR9002 familySujith Manoharan
This patch adds a driver workaround for a HW issue. A race condition in the HW results in missing interrupts, which can be avoided by a read/write with the ISR register. All chips in the AR9002 series are affected by this bug - AR9003 and above do not have this problem. Cc: stable@vger.kernel.org Cc: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-17ath9k_htc: properly set MAC address and BSSID maskMathy Vanhoef
Pick the MAC address of the first virtual interface as the new hardware MAC address. Set BSSID mask according to this MAC address. This fixes CVE-2013-4579. Signed-off-by: Mathy Vanhoef <vanhoefm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-16ath10k: introduce NO_P2P fw feature flagBartosz Markowski
Not each ath10k FW track supports P2P (10.X for instance does not) This new firmware feature flag allows to turn off P2P interface type. Signed-off-by: Bartosz Markowski <bartosz.markowski@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-12-16ath10k: split the if_limits and if_combBartosz Markowski
Split the interface limits and inteface combination, to reflect the 10.X capabilites (no P2P, no STA and 8 VAP). kvalo: reverse order of ATH10K_FW_FEATURE_WMI_10X test, fix checkpath warnings Signed-off-by: Bartosz Markowski <bartosz.markowski@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-12-16ath10k: fix band reporting for mgmt CCK frames on 5GHzMichal Kazior
Although CCK modulation isn't expected for 11a if it happened it made ath10k report wrong band (2GHz) for a mgmt frame that were actually received on 5Ghz band. Frequency would also decoded incorrectly too. In case of 5GHz-only devices this triggered mac80211 WARN_ON because there was no according sband pointer to be found. The patch should fix delivery of such frames by using different means to acquire band parameter. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-12-16ath10k: handle TKIP MIC error correctlyJanusz Dziedzic
We should check MIC error flag base on rx_attention, to have consistent status of MIC failure and FCS error. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-12-16Merge remote-tracking branch 'wireless-next/master' into mac80211-nextJohannes Berg
2013-12-11ath9k: initialize retry chain flags in tx99 codeLorenzo Bianconi
Initialize first chain flags in ath9k_build_tx99_skb() according to configured channel mode and channel width Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-11ath5k: Reset Tx interrupt bits also on PISRNick Kossifidis
Some cards don't update the PISR properly when all SISR bits for Tx interrupts are being cleared and as a result we get interrupt storm. Since we handle all tx queues all together (so we don't really use the SISR bits to do per-queue interrupt handling), we can manualy update PISR by doing a write-to-clear on its Tx interrupt bits. Signed-off-by: Nick Kossifidis <mickflemm@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-11ath10k: fix WEP Shared authenticationMichal Kazior
Frames received from FW were treated incorrectly. This led to stations being unable to associate to WEP Shared ath10k AP. This was indicated by a bizarre hostapd message: Unsupported authentication algorithm (36088) Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
2013-12-09ath9k: Apply tuning caps for AR9330 and AR9485Sujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Fix internal regulator for AR955xSujith Manoharan
The internal regulator needs to be programmed correctly for AR955x. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Enable manual peak calibration for AR9331 v1.1Sujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Remove AR9330 v1.0 macro as it's not supportedSujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Fix regulatory complianceSujith Manoharan
Adjusting the CCA registers for maximum permissible noise floor in ETSI/Japan domains has to be done for all AR9003 family chips. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Identify duplicate AR9565 v1.0 initvalsSujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Identify duplicate AR9462 v2.0 initvalsSujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Identify duplicate AR9485 initvalsSujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Update high power gain table for AR9300Sujith Manoharan
Now that the Buffalo-specific initvals have been moved to a separate array, update the default high power TX gain table for all AR9300 v2.2 devices. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Use a separate TX gain table for WZR-HP-G450HSujith Manoharan
The Buffalo device WZR-HP-G450H uses the index 3 for TX gain, which is set to the high_power table currently. Later variants of the router use the same index, but instead refer to the low_ob_db gain table. This is not handled in the driver since there is no way to distinguish board revisions and the high_power table is used (incorrectly) for the newer variants. By default, devices based on AR9300 using the TX gain index 3 have to use the high_power table. To make sure that WZR-HP-G450H is not broken when the high_power table is updated, use a separate array based on information obtained from the platform data. The current situation where only the original variant of WZR-HP-G450H works properly stays unchanged. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Update AR9331 v1.2 initvalsSujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Update AR9331 v1.1 initvalsSujith Manoharan
* Update radio/baseband/gain tables. * Mark ar9331_modes_high_power_tx_gain_1p1 as a duplicate * ar9331_1p1_mac_postamble is not a duplicate. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Remove AR955x INI duplicatesSujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Update mac_postamble for AR9003 familySujith Manoharan
Enable the ALWAYS_KEYSEARCH bit in the initvals. Currently this is done in the driver, but adding this to the initvals makes it easier to be in sync with the INI files given by the systems engineering team. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Initialize baseband for DFS channelsSujith Manoharan
Certain baseband registers require different values to be programmed when operating in a DFS channel to ensure that radar detection works correctly. This is required for AR9300, AR9340 and AR9580. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: Add initval arrays for DFS channelsSujith Manoharan
Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09wcn36xx: enable the beaconing in mesh modeChun-Yeow Yeoh
Enable the beaconing in wnc36xx by tweaking the tim offset and force the use of AP-style beaconing. Otherwise, beaconing is not working. The tim offset is set to 256. Otherwise, this will overwrite mesh beacon submitted by mac80211. Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09ath9k: enable dfs for mesh modeChun-Yeow Yeoh
Signed-off-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-09Merge tag 'for-linville-20131203' of git://github.com/kvalo/athJohn W. Linville
Conflicts: drivers/net/wireless/ath/ath10k/htc.c drivers/net/wireless/ath/ath10k/mac.c
2013-12-09ath9k: fix duration calculation for non-aggregated packetsFelix Fietkau
When not aggregating packets, fi->framelen should be passed in as length to calculate the duration. Before the tx path rework, ath_tx_fill_desc was called for either one aggregate, or one single frame, with the length of the packet or the aggregate as a parameter. After the rework, ath_tx_sched_aggr can pass a burst of single frames to ath_tx_fill_desc and sets len=0. Fix broken duration calculation by overriding the length in ath_tx_fill_desc before passing it to ath_buf_set_rate. Cc: stable@vger.kernel.org Reported-by: Simon Wunderlich <sw@simonwunderlich.de> Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-06Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless Conflicts: drivers/net/wireless/brcm80211/Kconfig net/mac80211/util.c
2013-12-05ath: fix dynamic user regulatory domain supportLuis R. Rodriguez
As it stands dynamic user regulatory domain support is only possible for a few programmed regulatory domains as a few countries do not allow for this. The existing code however only would take advantage of the feature if a custom world regulatory domain is used though as that's when we clear beconing flags. We need to lift this restriction as otherwise this feature is pointless. Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05ath: dynamic user allow check helper to the topLuis R. Rodriguez
This will be used later. Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05ath: move dynamic_country_user_possible() to the topLuis R. Rodriguez
This will be used later. Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05ath: fix usage of freq_reg_info()Luis R. Rodriguez
freq_reg_info() expects KHz and not MHz, fix this. In this case we'll now be getting the no-ir flags cleared on channels for any channel when the country IE trusts that channel. @@ struct ieee80211_channel *ch; struct wiphy *wiphy; const struct ieee80211_reg_rule *rule; @@ -rule = freq_reg_info(wiphy, ch->center_freq); +rule = freq_reg_info(wiphy, MHZ_TO_KHZ(ch->center_freq)); Generated-by: Coccinelle SmPL Cc: Julia Lawall <julia.lawall@lip6.fr> Cc: Peter Senna Tschudin <peter.senna@gmail.com> Reported-by: Mihir Shete <smihir@qti.qualcomm.com> Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05ath: move the channel for ath_reg_apply_beaconing_flags() into helperLuis R. Rodriguez
While at it convert this into a switch statement, this makes it easier and manage. Cc: smihir@qti.qualcomm.com Cc: tushnimb@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05ath: simplify ath_reg_apply_beaconing_flags()Luis R. Rodriguez
Simplify ath_reg_apply_beaconing_flags() by making use of thew new no-ir helper. Cc: smihir@qti.qualcomm.com Cc: tushnimb@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05ath: rename ath_reg_apply_active_scan_flags() to ath_reg_apply_ir_flags()Luis R. Rodriguez
This also applies the no-ibss flag to the channels or clears it. The idea here is to clarify no initiated radiation should be allowed on these channels. Cc: smihir@qti.qualcomm.com Cc: tushnimb@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05ath: clean up ath_reg_apply_active_scan_flags()Luis R. Rodriguez
The routine ath_reg_apply_active_scan_flags() can be a bit hard to read, this cleans it up by adding helpers for the two cases of clearing IR flags or adding them. This approach also makes no assumptions on the index of channels 12 and 13 so it should be portable accross different drivers. Cc: smihir@qti.qualcomm.com Cc: tushnimb@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2013-12-05ath: fix logic on ath_reg_apply_active_scan_flags()Luis R. Rodriguez
The existing logic removes the passive scan flag from channels 12 and 13 when a regulatory hint coming from something other than a country IE has been passed. This is incorrect, the original intention was to ensure we always have passive scan enabled for these two channels for a specific set of custom world regulatory domains. Cc: smihir@qti.qualcomm.com Cc: tushnimb@qca.qualcomm.com Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>