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path: root/drivers/net/wireless/ath/ath10k
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* ath10k: workaround boot issues with KVM/PCI-passthroughMichal Kazior2014-07-21
| | | | | | | | | | Apparently iomap writes that unmask CE irqs aren't propagated properly sometimes. Before failing try to poll for the control response message as it may have been delivered without an interrupt. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
* Merge tag 'for-linville-20140717' of git://github.com/kvalo/athJohn W. Linville2014-07-18
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| * ath10k: sanitize tx ring index access properlyMichal Kazior2014-07-15
| | | | | | | | | | | | | | | | | | | | | | | | The tx ring index was immediately trimmed with a bitmask. This discarded the 0xFFFFFFFF error case (which theoretically can happen when a device is abruptly disconnected) and led to using an invalid tx ring index. This could lead to memory corruption. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: fix bmi exchange tx/rx raceMichal Kazior2014-07-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | It was possible for tx completion not to be processed. In that case an old stack pointer was left on copy engine tx ring. Next bmi exchange would immediately pop it and use complete() on the completion struct there causing corruption. Make sure to wait for both tx and rx completions properly. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: fix unregister deadlock when fw probe failsMichal Kazior2014-07-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If firmware probing worker failed it called device_release_driver() which synchronously called remove() pci callback. The callback in turn waited for the worker that called it to finish resulting in a deadlock. Waiting for a completion instead of a worker, like some other drivers do, doesn't seem like the best idea either: Syscall Worker probe_fw() rmmod dev_lock() pci->remove() wait_for_completion() complete_all() device_release_driver() dev_lock() [sleep] free(ar) dev_unlock() [resume] There's no guarantee that Worker upon resuming can still access any data/code of the module. Leaving device bound to a driver is not as harmful as deadlocking so remove the call to device_release_driver() while a proper solution is figured out. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: add implementation for configure max amsdu, ampduJanusz Dziedzic2014-07-14
| | | | | | | | | | | | | | | | | | | | | | | | | | Allow to setup maximum subframes for AMSDU and AMPDU aggregation via debugfs htt_max_amsdu_ampdu file. Eg. echo "2 64" > htt_max_amsdu_ampdu will setup maximum amsdu subframes equal 2 and maximum ampdu subframes equal to 64. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: print Kconfig optionsJanusz Dziedzic2014-06-02
| | | | | | | | | | | | | | Print Kconfig options enabled/disabled in the build. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: remove unused len variables from wmi process rx functionsKalle Valo2014-06-02
| | | | | | | | | | | | These len variables are not used anywhere. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
* | Merge branch 'master' of ↵John W. Linville2014-07-10
|\ \ | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
| * \ Merge branch 'ath-current' of git://github.com/kvalo/athJohn W. Linville2014-06-26
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| | * | ath10k: fix 8th virtual AP interface with DFSBartosz Markowski2014-06-02
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Firmware 10.x supports up to 8 virtual AP interfaces, but in a DFS channel it was possible to create only 7 interfaces as ath10k internal creates a monitor interface for DFS. Previous vdev map initialization was missing enough space for 8 + 1 vdevs due to wrong define used and that's why there was no space for 8th interface. Use the correct define TARGET_10X_NUM_VDEVS with 10.x firmware to make it possible to create the 8th virtual interface. Signed-off-by: Bartosz Markowski <bartosz.markowski@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | ath10k: remove unnecessary htt rx corruption checkMichal Kazior2014-06-02
| | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | While fixing a bug reported by Avery I went ahead and added a warning suspecting there might be something more to the bug. This ended up with people reporting they see warnings during heavy traffic. This bought me some time and helped me understand the problem better - apparently fw/hw can report a chained msdus as follows: 1 msdu, 1 chained, 1 msdu (0 length). The patch removes the extra check but leaves the other change that fixed the original skb_push panic bug (msdu_chaining was overwritten in an unfortunate way which made the above example to be treated as non-chained case). Reported-by: Yeoh Chun-Yeow <yeohchunyeow@gmail.com> Reported-by: Tim Harvey <tharvey@gateworks.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
* | / mac80211: support more than one band in scan requestDavid Spinadel2014-06-25
|/ / | | | | | | | | | | | | | | | | | | | | | | | | | | Some drivers (such as iwlmvm) can handle multiple bands in a single HW scan request. Add a HW flag to indicate that the driver support this. To hold the required data, create a separate structure for HW scan request that holds cfg scan request and data about different parts of the scan IEs. As this changes the mac80211 API, update all drivers using it to use the correct new function type/argument. Signed-off-by: David Spinadel <david.spinadel@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-nextLinus Torvalds2014-06-12
|\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull networking updates from David Miller: 1) Seccomp BPF filters can now be JIT'd, from Alexei Starovoitov. 2) Multiqueue support in xen-netback and xen-netfront, from Andrew J Benniston. 3) Allow tweaking of aggregation settings in cdc_ncm driver, from Bjørn Mork. 4) BPF now has a "random" opcode, from Chema Gonzalez. 5) Add more BPF documentation and improve test framework, from Daniel Borkmann. 6) Support TCP fastopen over ipv6, from Daniel Lee. 7) Add software TSO helper functions and use them to support software TSO in mvneta and mv643xx_eth drivers. From Ezequiel Garcia. 8) Support software TSO in fec driver too, from Nimrod Andy. 9) Add Broadcom SYSTEMPORT driver, from Florian Fainelli. 10) Handle broadcasts more gracefully over macvlan when there are large numbers of interfaces configured, from Herbert Xu. 11) Allow more control over fwmark used for non-socket based responses, from Lorenzo Colitti. 12) Do TCP congestion window limiting based upon measurements, from Neal Cardwell. 13) Support busy polling in SCTP, from Neal Horman. 14) Allow RSS key to be configured via ethtool, from Venkata Duvvuru. 15) Bridge promisc mode handling improvements from Vlad Yasevich. 16) Don't use inetpeer entries to implement ID generation any more, it performs poorly, from Eric Dumazet. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1522 commits) rtnetlink: fix userspace API breakage for iproute2 < v3.9.0 tcp: fixing TLP's FIN recovery net: fec: Add software TSO support net: fec: Add Scatter/gather support net: fec: Increase buffer descriptor entry number net: fec: Factorize feature setting net: fec: Enable IP header hardware checksum net: fec: Factorize the .xmit transmit function bridge: fix compile error when compiling without IPv6 support bridge: fix smatch warning / potential null pointer dereference via-rhine: fix full-duplex with autoneg disable bnx2x: Enlarge the dorq threshold for VFs bnx2x: Check for UNDI in uncommon branch bnx2x: Fix 1G-baseT link bnx2x: Fix link for KR with swapped polarity lane sctp: Fix sk_ack_backlog wrap-around problem net/core: Add VF link state control policy net/fsl: xgmac_mdio is dependent on OF_MDIO net/fsl: Make xgmac_mdio read error message useful net_sched: drr: warn when qdisc is not work conserving ...
| * ath10k: abort incomplete scatter-gather pci tx properlyMichal Kazior2014-05-27
| | | | | | | | | | | | | | | | | | | | This prevents leaving incomplete scatter-gather transfer on CE rings which can lead firmware to crash. Reported-By: Avery Pennarun <apenwarr@gmail.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: protect src_ring state with ce_lock in tx_sg()Michal Kazior2014-05-27
| | | | | | | | | | | | | | | | | | | | | | It was possible to read invalid state of CE ring buffer indexes. This could lead to scatter-gather transfer failure in mid-way and crash firmware later by leaving garbage data on the ring. Reported-By: Avery Pennarun <apenwarr@gmail.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: ensure rx-frag ignores rssiBen Greear2014-05-27
| | | | | | | | | | | | | | | | It seems ath10k firmware gives us no way to know the rssi for rx-fragments. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: dont configure bssid for ap modeMichal Kazior2014-05-27
| | | | | | | | | | | | | | | | | | | | | | | | | | FW creates self-peer for AP internally. This prevents ath10k from trying to create explicit self-peer during hw recovery and thus prevents a timeout and a warning during teardown: ath10k: removing stale peer $AP_BSSID from vdev_id 0 Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: protect wep tx key setupMichal Kazior2014-05-27
| | | | | | | | | | | | | | | | | | | | | | | | All configuration sequences should be protected with conf_mutex to avoid concurrent/conflicting requests. This should make sure that wep tx key setup is not performed while hw is restarted (at least). Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: drain tx before restarting hwMichal Kazior2014-05-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This makes sure no further tx requests are submitted to HTT before driver teardown. This should prevent invalid pointer/NULL dereference on htt tx pool in ath10k_htt_tx() in some cases of heavy traffic. kvalo: remove the WARN_ON() if conf_mutex is held Reported-By: Ben Greear <greearb@candelatech.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: perform hw restart lazilyMichal Kazior2014-05-27
| | | | | | | | | | | | | | | | | | | | | | | | | | This reduces risk of races and prepares for more hw restart fixes. It also makes sense to perform teardown after mac80211 starts its restart routine as it guarantees it has stopped itself by then (including tx queues). Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: clean up start() callbackMichal Kazior2014-05-27
| | | | | | | | | | | | | | | | | | This fixes failpath when override AC pdev param setup fails and makes other pdev params setting fail as well. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: make core registering asyncMichal Kazior2014-05-26
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If ath10k was built into the kernel it could stall booting for 120 seconds by default (60 seconds for each firmware API variant) waiting for firmware files before userspace was ready or filesystems mounted. Fix this by making the core registering asynchronous. This also shoves off about 1 second from boot time on most systems since the driver is now mostly initialized in a worker and modprobe takes very little time to complete. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: remove unnecessary tasklet_kill()Michal Kazior2014-05-26
| | | | | | | | | | | | | | | | The tasklet is already guaranteed to be killed on the teardown path. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: relocate core create/destroy functionsMichal Kazior2014-05-26
| | | | | | | | | | | | | | | | This will avoid unnecessary forward declaration of any kind in the future. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: fix protected flag strippingMichal Kazior2014-05-26
| | | | | | | | | | | | | | | | | | | | | | This prevents protected flag being stripped from undecrypted raw sniffed frames when monitor interface is active. Reported-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com> Tested-by: Chun-Yeow Yeoh <yeohchunyeow@gmail.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath9k/ath10k: remove unnecessary channel_switch_beacon callbacksLuciano Coelho2014-05-23
| | | | | | | | | | | | | | | | | | | | | | The channel_switch_beacon callback is optional, so it doesn't have to be defined if it's not going to do anything useful with it. Both ath9k and ath10k define the callback and just returns. This commit removes them. Cc: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: fix ath10k_bmi_read32 macroFrederic Danis2014-05-23
| | | | | | | | | | | | | | | | tmp may be used uninitialized if ath10k_bmi_read_memory() returns an error. Signed-off-by: Frederic Danis <frederic.danis@linux.intel.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: prevent hif_stop being called twiceMichal Kazior2014-05-23
| | | | | | | | | | | | | | | | | | | | | | | | | | Recently there was a bug discovered that involved hif_stop() being called twice that ended up with a double free_irq() call but it only manifested with multiple MSI interrupts mapping. Catch this kind of a problem early in driver regardless of interrupt mapping. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: fix core start sequenceMichal Kazior2014-05-23
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It was possible to call hif_stop() 2 times through ath10k_htc_connect_init() timeout failpath which could lead to double free_irq() kernel splat for multiple MSI interrupt case. Re-order init sequence to avoid this problem. The HTC stop shouldn't stop HIF implicitly since it doesn't implicitly start it. Since the re-ordering required some functions to be split/removed/renamed rename a few functions to make more sense while at it. Reported-By: Ben Greear <greearb@candelatech.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: support get/set antenna configurations.Ben Greear2014-05-22
| | | | | | | | | | | | | | | | | | | | | | | | | | Verified that target's tx/rx chain register is set appropriately, and that the tx rate goes down as number of chains decrease, but I did not actually try to verify antenna ceased to transmit when disabled. kvalo: move ar->supp_*_chainmask initialisation to ath10k_mac_register() Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Avery Pennarun <apenwarr@gmail.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: fix pmf for action framesMarek Kwaczynski2014-05-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix sending and receiveing protected managment frames. Lack of protected flag for received protected action frames causes report these frames as unprotected robust action frames. If the driver in AP mode sent frame with protected flag and CCMP header using IEEE80211_KEY_FLAG_SW_MGMT_TX flag, the FW encrypted frames once again. From user side all received SA Query Requests and Responses were skipped and all protected action frames were sent as malformed packets. Signed-off-by: Marek Kwaczynski <marek.kwaczynski@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: get rid of pci_assign_resource() call from pci_probeBartosz Markowski2014-05-16
| | | | | | | | | | | | | | | | | | | | | | | | | | On ARM-based (MSM mach), the pci_assign_resource() is passing some invalid pointers and leading to L2 cache errors, what prevents the PCI communication completly. So far I have not found this funtion to be directly called by any other wifi driver and did not found this assigning needed on any other platform. So removing it completely. Signed-off-by: Bartosz Markowski <bartosz.markowski@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: enable early device dumpsMichal Kazior2014-05-16
| | | | | | | | | | | | | | | | This can be useful for early initialization debugging, i.e. ROM crashes. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: retry warm reset a few timesMichal Kazior2014-05-16
| | | | | | | | | | | | | | | | | | | | | | | | | | Sometimes warm reset works upon retry. It might be related to imperfect warm reset routine, but for now let's just do the retries. This should improve the reliability of some chips that hang/crash with cold reset which is used as a last resort if warm reset fails. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: improve warm reset reliabilityMichal Kazior2014-05-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Warm reset is now able to recover after device crashes which required a cold reset before. This should greatly reduce chances of getting data bus errors or host system freezes due to buggy cold reset on some chips. kvalo: use ath10k_pci_soc_*() Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: fix spelling mistake in commentsBen Greear2014-05-16
| | | | | | | | | | | | | | Simple typo fix. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: fix handling of wierd MSDU chaining casesMichal Kazior2014-05-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Apparently firmware can sometimes report a sequence with the first rx descriptor saying it's not the last MSDU. In that case msdu_chaining value could be overwritten saying it's not a chained MSDU. This in turn led to skb_push panic as the frame could be treated as an A-MSDU instead of a chained MSDU. Reported-By: Avery Pennarun <apenwarr@gmail.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * ath10k: fix htt rx ring clean upMichal Kazior2014-05-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | msdu_payId was read before txrx tasklet was killed so it was possible to end up using an invalid sk_buff pointer leading to a panic. Make sure to sanitize rx ring sk_buff pointers and make the clean up go through all possible entries and not rely on coherent-DMA mapped u32 index which could be (in theory) corrupted by the device as well. Reported-By: Avery Pennarun <apenwarr@gmail.com> Reported-By: Ben Greear <greearb@candelatech.com> Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * Merge remote-tracking branch 'wireless-next/master' into ath-nextKalle Valo2014-05-14
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| | * Merge branch 'for-john' of ↵John W. Linville2014-04-30
| | |\ | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Conflicts: net/mac80211/chan.c
| | | * mac80211: add vif to flush callEmmanuel Grumbach2014-04-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This will allow the low level driver to make decision based on the vif such as queues etc... Since the vif might be NULL, we can't add it to the tracing functions. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> [fix staging rtl8821ae driver] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| * | | ath10k: fix firmware recovery with ap interfaceMichal Kazior2014-04-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Beacon data wasn't properly cleared during early phase of recovery. This in turn caused firmware to crash because the beacon data was submitted before vdevs were fully re-configured. Ultimately the device was considered wedged and nothing worked until driver was reloaded. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * | | ath10k: prevent beacon memory leakMichal Kazior2014-04-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If DMA mapping of next beacon failed ath10k leaked the beacon. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * | | ath10k: make sure to not use invalid beacon pointerMichal Kazior2014-04-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If DMA mapping of next beacon failed it was possible for next SWBA to access a pointer that was already unmapped and freed. This could cause memory corruption. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * | | ath10k: make sure to not leak beacon dma mappingMichal Kazior2014-04-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If for some reason mac80211 wouldn't stop beaconing gracefully and just removed interface of a running AP/IBSS interface it was possible to leak pending beacon DMA mapping. It's very unlikely but better safe than sorry. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * | | ath10k: skip suspending when recoveringMichal Kazior2014-04-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It doesn't make much sense to even try suspending the device when recovering. Recovering means the device is unresponsive and waiting for suspend procedure means taking a 3 second timeout waiting for tx credits. This speeds up firmware recovery significantly. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * | | ath10k: don't wait for device init if it crashedMichal Kazior2014-04-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When warm resetting it's possible for device to crash during initialization. Instead of waiting 3 seconds just return failure as soon as FW_IND_EVENT_PENDING is set. This speeds up device bootup and recovery in some cases. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * | | ath10k: differentiate between target init failuresMichal Kazior2014-04-24
| |/ / | | | | | | | | | | | | | | | | | | | | | This just makes it easier to tell apart different kinds of bringup failure. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * | ath10k: improve htc tx credit debugging printsMichal Kazior2014-04-11
| | | | | | | | | | | | | | | | | | | | | | | | This way it's easier to track and debug htc tx credit issues. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>