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path: root/drivers/net/wireless/ath
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* ath9k: Finish AIC calibrationSujith Manoharan2015-03-20
| | | | | | | | Set the appropriate bits in the HW after AIC calibration is done. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: Handle MCI_STATE_AIC_CAL_SINGLESujith Manoharan2015-03-20
| | | | | | | | | This patch adds routines to handle the MCI message AIC_CAL_SINGLE, starting the required HW calibration. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: Add register definitions for AICSujith Manoharan2015-03-20
| | | | | | | | Various registers to control and check AIC status. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: Register private AIC opsSujith Manoharan2015-03-20
| | | | | | | | | AIC can be disabled or enabled on a per-card basis using MCI configuration, so register a function to check its status. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: Add initial structures for AICSujith Manoharan2015-03-20
| | | | | | | | These are necessary for implementing AIC, supported by chips like WB222. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: allow 40MHz radar detection widthZefir Kurtisi2015-03-16
| | | | | Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: add DFS support for extension channelZefir Kurtisi2015-03-16
| | | | | | | | | | | | | | | In HT40 modes, pulse events on primary and extension channel are processed individually. If valid, a pulse event will be fed into the detector * for primary frequency, or * for extension frequency (+/-20MHz based on HT40-mode) * or both With that, a 40MHz radar will result in two individual radar events. Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: restart only triggering DFS detector lineZefir Kurtisi2015-03-16
| | | | | | | | To support HT40 DFS mode, a triggering detector must reset only itself but not other detector lines. Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: make ath_frame_info fit into reduced-size rate_driver_dataFlorian Westphal2015-03-13
| | | | | | | | pre-requisite to shrink size of ieee80211_tx_info which in turn is needed to shrink skb->cb to 40 bytes again. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ar5523: use container_ofFlorian Westphal2015-03-13
| | | | | | | | | | | | | | | | If we want to shrink skb->cb then we'd have to see about reducing struct ieee80211_tx_info, which gets embedded inside skb->cb[]. It provides a scratch space to be used by wireless drivers. ar5523 uses the maximum space available today (40 bytes), but it seems we don't need this -- data->skb pointer seems to always point back to the skb whose cb buffer the data structure resides, iow, given a pointer to the embedded control buffer we can infer the skb address. Tested-by: Pontus Fuchs <pontus.fuchs@gmail.com> Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: Fix RTT chainmask usageSujith Manoharan2015-03-13
| | | | | | | | | Since the RTT registers need to be configured for all valid chains irrespective of the runtime chainmask, use the actual chainmask of the chip. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: Check allowed PCIE powersave configurationSujith Manoharan2015-03-13
| | | | | | | | | | When assigning the initvals for PCIE sleep/awake registers, check the configuration that has been assigned to pll_pwrsave during initialization. Also, display a warning if we don't have valid arrays. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: Initialize pll_pwrsave for AR9462/AR9565Sujith Manoharan2015-03-13
| | | | | | | | Cards based on AR9462/AR9565 support more PCIE power save mechanisms, so register them correctly. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: Fix PLL powersave for AR9485Sujith Manoharan2015-03-13
| | | | | | | | | Use the value in ah->config.pll_pwrsave to determine which array needs to be loaded. Also, initialize pll_pwrsave to 1 by default. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath9k: Add PCIE powersave macrosSujith Manoharan2015-03-13
| | | | | | | | These will be used to handle chip-specific power save configuration. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* wil6210: support AP isolationVladimir Kondratiev2015-03-13
| | | | | | | | | | | | For the AP, configuration may say not to bridge traffic between wireless clients. This is conveyed from user space (ex: hostapd has ap_isolate parameter) with NL80211_CMD_SET_BSS, to the driver's cfg80211 ops method change_bss Add support for this setting. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* wil6210: re-submit Rx frames to the wireless media if appropriateVladimir Kondratiev2015-03-13
| | | | | | | | | This is for AP only. If Rx data frame targeted to one of associated clients, transmit it back to the wireless media and don't deliver to the host. For the multicast frames, deliver to both host and wireless media. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* wil6210: NAPI completion refactorVladimir Kondratiev2015-03-13
| | | | | | | | | | It is expected that driver completes NAPI when less than full budget is consumed. Fulfill this requirement. Signed-off-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath5k: fix reset raceSergey Ryazanov2015-03-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To prepare for reset ath5k should finish all asynchronous tasks. At first, it disables the interrupt generation, then it waits for the interrupt handler and tasklets completion, and then proceeds to the HW configuration update. But it does not consider that the interrupt handler or tasklet re-enables the interrupt generation. And we fall in a situation when ath5k assumes that interrupts are disabled, but it is not. This can lead to different consequences, such as reception of the frame, when we do not expect it. Under certain circumstances, this can lead to the following warning: WARNING: at ath5k/base.c:589 ath5k_tasklet_rx+0x318/0x6ec [ath5k]() invalid hw_rix: 1a [..] Call Trace: [<802656a8>] show_stack+0x48/0x70 [<802dd92c>] warn_slowpath_common+0x88/0xbc [<802dd98c>] warn_slowpath_fmt+0x2c/0x38 [<81b51be8>] ath5k_tasklet_rx+0x318/0x6ec [ath5k] [<8028ac64>] tasklet_action+0x8c/0xf0 [<80075804>] __do_softirq+0x180/0x32c [<80196ce8>] irq_exit+0x54/0x70 [<80041848>] ret_from_irq+0x0/0x4 [<80182fdc>] ioread32+0x4/0xc [<81b4c42c>] ath5k_hw_set_sleep_clock+0x2ec/0x474 [ath5k] [<81b4cf28>] ath5k_hw_reset+0x50/0xeb8 [ath5k] [<81b50900>] ath5k_reset+0xd4/0x310 [ath5k] [<81b557e8>] ath5k_config+0x4c/0x104 [ath5k] [<80d01770>] ieee80211_hw_config+0x2f4/0x35c [mac80211] [<80d09aa8>] ieee80211_scan_work+0x2e4/0x414 [mac80211] [<8022c3f4>] process_one_work+0x28c/0x400 [<802df8f8>] worker_thread+0x258/0x3c0 [<801b5710>] kthread+0xe0/0xec [<800418a8>] ret_from_kernel_thread+0x14/0x1c Fix this issue by adding a new status flag, which forbids to re-enable the interrupt generation until the HW configuration is completed. Note: previous patch, which reorders the Rx disable code helps to avoid the above warning, but not fixes the root cause of unexpected frame receiving. CC: Jiri Slaby <jirislaby@gmail.com> CC: Nick Kossifidis <mickflemm@gmail.com> CC: Luis R. Rodriguez <mcgrof@do-not-panic.com> Reported-by: Christophe Prevotaux <cprevotaux@nltinc.com> Tested-by: Christophe Prevotaux <cprevotaux@nltinc.com> Tested-by: Eric Bree <ebree@nltinc.com> Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* ath5k: channel change fixSergey Ryazanov2015-03-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ath5k updates the channel pointer and after that it stops the Rx logic and apply channel to HW. In case of channel switch, such sequence creates a small window when a frame, which is received on the old channel is considered as a frame received on the new one. The most notable consequence of this situation occurs during the switch from 2 GHz band (CCK+OFDM) to the 5GHz band (OFDM-only). Frame received with CCK rate, e.g. beacon received at the 1mbps, causes the following warning: WARNING: at ath5k/base.c:589 ath5k_tasklet_rx+0x318/0x6ec [ath5k]() invalid hw_rix: 1a [..] Call Trace: [<802656a8>] show_stack+0x48/0x70 [<802dd92c>] warn_slowpath_common+0x88/0xbc [<802dd98c>] warn_slowpath_fmt+0x2c/0x38 [<81b51be8>] ath5k_tasklet_rx+0x318/0x6ec [ath5k] [<8028ac64>] tasklet_action+0x8c/0xf0 [<80075804>] __do_softirq+0x180/0x32c [<80196ce8>] irq_exit+0x54/0x70 [<80041848>] ret_from_irq+0x0/0x4 [<80182fdc>] ioread32+0x4/0xc [<81b4c42c>] ath5k_hw_set_sleep_clock+0x2ec/0x474 [ath5k] [<81b4cf28>] ath5k_hw_reset+0x50/0xeb8 [ath5k] [<81b50900>] ath5k_reset+0xd4/0x310 [ath5k] [<81b557e8>] ath5k_config+0x4c/0x104 [ath5k] [<80d01770>] ieee80211_hw_config+0x2f4/0x35c [mac80211] [<80d09aa8>] ieee80211_scan_work+0x2e4/0x414 [mac80211] [<8022c3f4>] process_one_work+0x28c/0x400 [<802df8f8>] worker_thread+0x258/0x3c0 [<801b5710>] kthread+0xe0/0xec [<800418a8>] ret_from_kernel_thread+0x14/0x1c The easiest way to reproduce this warning is to run scan with dualband NIC in noisy environments, when the channel 11 runs multiple APs. In my tests if the APs num >= 12, the warning appears in the first few seconds of scanning. In order to fix this, the Rx disable code moved to a higher level and placed before the channel pointer update. This is also makes the code a bit more symmetrical, since we disable and enable the Rx in the same function. In fact, at the pointer update time new frames should not appear, because interrupt generation at this point should already be disabled. The next patch should address this issue. CC: Jiri Slaby <jirislaby@gmail.com> CC: Nick Kossifidis <mickflemm@gmail.com> CC: Luis R. Rodriguez <mcgrof@do-not-panic.com> Reported-by: Christophe Prevotaux <cprevotaux@nltinc.com> Tested-by: Christophe Prevotaux <cprevotaux@nltinc.com> Tested-by: Eric Bree <ebree@nltinc.com> Signed-off-by: Sergey Ryazanov <ryazanov.s.a@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* Merge tag 'wireless-drivers-next-for-davem-2015-03-06' of ↵David S. Miller2015-03-06
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Major changes: brcmfmac: * sdio improvements * add a debugfs file so users can provide us all the revinfo we could ask for iwlwifi: * add triggers for firmware dump collection * remove support for -9.ucode * new statitics API * rate control improvements ath9k: * add per-vif TX power capability * BT coexistance fixes ath10k: * qca6174: enable STA transmit beamforming (TxBF) support * disable multi-vif power save by default bcma: * enable support for PCIe Gen 2 host devices Signed-off-by: David S. Miller <davem@davemloft.net>
| * Merge ath-next from ath.gitKalle Valo2015-03-05
| |\ | | | | | | | | | | | | | | | | | | Major changes in ath10k: * qca6174: enable STA transmit beamforming (TxBF) support * disable multi-vif power save by default
| | * ath10k: disable multi-vif ps by defaultMichal Kazior2015-03-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | Not all firmware revisions have a proper multi-interface client powersaving implementation, e.g. qca6174 WLAN.RM.2.0-00073. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: workaround qca6174 sta powersave issueMichal Kazior2015-03-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | qca6184 WLAN.RM.2.0-00073 has a bug in sta powersave state machine and requires peer param to be poked to enable the powersave. Calling this unconditionally should be safe for other chips/firmwares. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: fix wmm params per vdevMarek Puzyniak2015-03-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | During wmm tests changing wmm parameters did not change anything. This was because of mismatch in WMM params per vdev command. WMM params per vdev uses different command structure than wmm params per pdev command. Patch concerns qca6174. Signed-off-by: Marek Puzyniak <marek.puzyniak@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: workaround corrupted htt rx eventsMichal Kazior2015-03-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | qca6174 WLAN.RM.2.0-00073 firmware uses full rx reordering offload and delivers Rx via a new HTT event. The event however is incorrectly generated in firmware and becomes overly long (with trailing garbage). This was hitting defined CE buffer limit that was programmed to the device and caused device to crash upon busier Rx traffic. Increasing the CE buffer limit for HTT Rx pipe to 2KBytes seems to be enough to workaround this problem. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: delete unnecessary checks before the function call "release_firmware"Markus Elfring2015-03-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The release_firmware() function tests whether its argument is NULL and then returns immediately. Thus the test around the call is not needed. This issue was detected by using the Coccinelle software. Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: add TxBF supportMichal Kazior2015-02-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If firmware advertises support for TxBF then the driver has to instruct the firmware accordingly during runtime. Without this patch connecting to an AP with beamformer support would yield abysmal Rx performance. This has been tested with wmi-tlv and qca6174 while acting as a STA beamformee only. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: implement fw stats for wmi-tlvMichal Kazior2015-02-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This processes and pushes fw stats to the debug module (if enabled). Changing the generic ath10k_wmi_requests_stats() call to use more stat bits has no effect on older firmware binaries. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: add more wmi fw stat definesMichal Kazior2015-02-15
| | | | | | | | | | | | | | | | | | | | | | | | New qca6174 wmi-tlv firmware revisions support more stat event bits. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: change request stats command prototypeMichal Kazior2015-02-15
| | | | | | | | | | | | | | | | | | | | | | | | The expected parameter is not a single value but a mask of values. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: add vdev stats processingMichal Kazior2015-02-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | New qca6174 wmi-tlv firmware supports vdev stats. This patch adds support for it in the debug frontend. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: defer AP self-peer removal waitMichal Kazior2015-02-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Some firmware revisions don't notify host about self-bss-peer removal until after associated vdev is deleted. This has been observed with qca6174 WLAN.RM.2.0-00073 firmware. This patch fixes AP teardown slowdowns and prevents delays and warnings: ath10k_pci 0000:00:05.0: failed to remove peer for AP vdev 0: -110 ath10k_pci 0000:00:05.0: removing stale peer xx:xx:xx:xx:xx:xx from vdev_id 0 ath10k_pci 0000:00:05.0: peer-unmap-event: unknown peer id 24 ath10k_pci 0000:00:05.0: peer-unmap-event: unknown peer id 8 Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: fix CE_DESC_FLAGS_META_DATA_LSB definitionBen Greear2015-02-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | The value was off by one. The error probably has no negative affect on any upstream firmware, but should be fixed anyway in case it comes into use in the future. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: fix spelling in htt code commentBen Greear2015-02-15
| | | | | | | | | | | | | | | | | | | | | Fix spelling error. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: fix spelling mistakes and add details to mac loggingBen Greear2015-02-15
| | | | | | | | | | | | | | | | | | | | | A bit of general cleanup to make debug messages more useful. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * ath10k: scan should handle scan-start-failed event properlyBen Greear2015-02-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | In case firmware fails to start the scan, then complete the start condition and clean up so that driver does not block on timeout. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * | wil6210: increase cmd buffer size to avoid sscanf buffer overflowColin Ian King2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | cppcheck detected a buffer overflow: [drivers/net/wireless/ath/wil6210/debugfs.c:634]: (error) Width 8 given in format string (no. 1) is larger than destination buffer 'cmd[8]', use %7s to prevent overflowing it. For the current %8s sscanf we require cmd to be 9 chars long so increase it by 1 byte to prevent the sscan overflow (rather than reduce the %8s specifier to %7s as cppcheck recommends). Signed-off-by: Colin Ian King <colin.king@canonical.com> Acked-by: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| * | ath9k: Fix issues in the main btcoex timerSujith Manoharan2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * ath9k_mci_update_rssi() is required only for cards that use MCI scheme. Make sure that it is not called for 3-wire cards. * Call ath9k_ps_wakeup() early since register accesses are made in ath9k_mci_update_rssi(). * Fix usage of btcoex_lock to handle no_stomp_timer. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| * | ath9k: Handle timers for MCISujith Manoharan2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | Make sure that the btcoex timers are started/stopped properly for both 3-wire and MCI schemes. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| * | ath9k: Fix wlan-active gpio for the AR9003 familySujith Manoharan2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | When disabling BTCOEX, clearing the wlanactive gpio line is required only for pre-AR9003 cards. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| * | ath9k: Fix MCI scheme initializationSujith Manoharan2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Commit "ath9k_hw: remove ATH_BTCOEX_CFG_MCI" removed MCI as a separate coex scheme, but we need it to avoid fiddling with GPIO registers during ath9k_init_btcoex() that are meant only for 3-wire cards. Cc: Rajkumar Manoharan <rmanohar@qti.qualcomm.com> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| * | ath9k: Initialize MCI state correctlySujith Manoharan2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The MCI configuration values are assigned in ath9k_hw_btcoex_init_mci() which are used by the MCI reset routine. When initializing BTCOEX/MCI, ath_mci_setup() ends up using uninitialized data. Fix this by setting up the configuration parameters before issuing a MCI reset. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| * | ath9k: Remove useless return value checkSujith Manoharan2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | ath_init_btcoex_timer() always returns 0, so checking for error conditions is not required. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| * | ath9k: add per-vif TX power capability to TX pathLorenzo Bianconi2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In order to add per-vif TX power capability cap per-packet TX power to vif configured power if the latter is lower than per-rate TX power and mac80211 per-frame power. Use vif TX power if TPC has been disabled for current the interface Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| * | ath9k: add per-vif TX power capabilityLorenzo Bianconi2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | Configure the HW with highest TX power among all vif when HW TPC has been enabled in order to add support to per-vif TX power capability. Use lowest configured power among all interfaces when TPC is disabled Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| * | ath9k: Mute BT properlySujith Manoharan2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | Set The BT/WLAN priority weights correctly and make sure that MCI_LNA_TAKE is sent only for cards that share PA/LNA. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| * | ath9k: Fix GPM initializationSujith Manoharan2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | Handle MCI_STATE_INIT_GPM_OFFSET separately and do not overload ar9003_mci_get_next_gpm_offset() with a special case. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| * | ath9k: Prepare MCI interface correctlySujith Manoharan2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | The LNA_TRANS message needs to be sent only for chips which have shared PA/LNA. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
| * | ath9k: Setup MCI statistics properlySujith Manoharan2015-03-03
| | | | | | | | | | | | | | | | | | | | | | | | Use a subroutine to enable MCI debug statistics if it is present in the global configuration. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>