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| | * | | | | | | | | | | | ath6kl: Fix AP mode operation after interface down/upVasanthakumar Thiagarajan2011-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When operating AP interface is brough down the mode is reset to STA. This STA will be reconfigured into AP mode when the interface is brought up again. This sequence will be successful only when change_virtual_intf() returns with no error, but there is a check in this callback which does the type change only when that interface is active. This callback does nothing more than saving the new interface type to vif and wdev, so the sanity check for interface state and wmi state is not necessary. This makes the AP interface functional again after interface down/up. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: Clear WPS ctrl flag if zero length IE is received from cfg80211Raja Mani2011-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Connect control flag CONNECT_WPS_FLAG has to be cleared by default even if the driver receives zero length IE from cfg80211. Otherwise this flag would be always set after WPS exchange which would lead wpa_supplicant to fail to connect with the received WPS credentials. This issue is observed only in OPEN security. kvalo: use cfg80211 instead of CFG in the commit log Signed-off-by: Raja Mani <rmani@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: add firmware IE for maximum number of vifsKalle Valo2011-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Not all firmwares support multiple vifs and we need to read the limit from the firmware image. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: make maximum number of vifs runtime configurableKalle Valo2011-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Needed when detecting how many vifs firmware supports. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: add firmware filename info to struct ath6kl_hwKalle Valo2011-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: add ar6004 firmwares to sdio moduleKalle Valo2011-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When adding ar6004 SDIO support I forgot to add corresponding MODULE_FIRMWARE() definitions to sdio.c. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: use hardware version names consistentlyKalle Valo2011-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Part of ath6kl uses "REV3" style of naming hardware versions and elsewhere "hw 2.1.1" is used instead for the same version. This is confusing, use the latter term everywhere. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: add name field to struct ath6kl_hwKalle Valo2011-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | To make it easier to print name for each hardware type. Also move the hw info print to ath6kl_init_hw_start() which is more logical place for it. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: add firmware IE for board data addressKalle Valo2011-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Board data address can change between firmwares so we need to read that from the firmware image. Also fix debug log for the patch address to print the address in hex. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: add board address to struct ath6kl_hwKalle Valo2011-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is to make it configurable by firmware IEs. Also determine if we need to write or read the board address to the chip by checking if board address is set or not. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: move hw version related to parameters to structKalle Valo2011-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It's easier to handle the values when they are defined in a struct. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: remove hw version related parameter definesKalle Valo2011-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Having separate defines, in a different file, makes it difficult to read the actual values. As we are just setting named fields in a struct the defines don't make any sense anymore. There are no functional changes, only moving of constants. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: Fix bug in setting dot11_auth_mode in AP modeVasanthakumar Thiagarajan2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | OPEN_AUTH is passed as dot11_auth_mode by default, this would affect the AP mode when configured with shared authentication type. Assign appropriate auth type to fix this from driver. A patch in wpa_supplicant (wpa_supplicant: Set configured auth_algs) is also needed to fix this. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: Fix bug in setting default key index for tx in AP modeVasanthakumar Thiagarajan2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | vif->def_txkey_index is set to key_index in ath6kl_cfg80211_add_key(). If the interface is configured with multiple static wep keys, vif->def_txkey_index would be holding the index of the last key configured, not the default tx key index. Remove this unnecessary default key index setting in ath6kl_cfg80211_add_key() to configure the right key index in WEP thereby make it work when multiple wep keys are configured. Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: enable USB supportKalle Valo2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Now two modules are built, ath6kl_sdio.ko and ath6kl_usb.ko. But the USB module isn't fully functional yet as HTC layer is missing support and that's why it's marked as experimental for now. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: disable HTC for USB devicesKalle Valo2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As HTC layer doesn't support USB devices return an error if that happens. USB support will be added to HTC in the future, this is just a temporary solution. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: add USB supportKalle Valo2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add USB support for ar6004. Currently only firmware can be booted, no commands can be sent to firmware yet as HTC layer doesn't work with USB yet. Based on patches by Kevin Fang. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: add hif_typeKalle Valo2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In some rare cases core code needs to know what hif type is used. Add a field to struct ath6kl to denote that. Hopefully this is just a temporary solution. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: AR6004 SDIO supportNaveen Gangadharan2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for AR6004 SDIO. Tested scan, association (open mode) and ping. kvalo: change commit log a bit, drop board address changes Signed-off-by: Naveen Gangadharan <ngangadh@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: firmware boot fixes for ar6004Kalle Valo2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These have changed a bit since last time ar6004 code was commited. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: update ar6004 definitionsKalle Valo2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add also hw 1.1. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: move diag commands to hif driverKalle Valo2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is preparation for USB support which will have different diag commands. Based on code by Kevin Fang. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: change bmi sizes being configurable by HIFKalle Valo2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | SDIO and USB have different maximum sizes for BMI commands so make that configurable. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: move bmi calls to hif driverKalle Valo2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In preparation for USB support which has it's own method for bmi. Based on code by Kevin Fang. Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: Fix target minimum length requirement for WMI_SEND_PROBE_RESPONSE_CMDIDAarthi Thiruvengadam2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The firmware expects the minimum length of WMI_SEND_PROBE_RESPONSE_CMDID to be 13. However, when the device is a P2P GO and it needs to send a probe response to a non-P2P client, there are no P2P IEs to be added, and therefore the length of the WMI command is 12. This command gets rejected by the firmware. To fix this, add an extra byte to satisfy the minimum length requirement. Signed-off-by: Aarthi Thiruvengadam <athiruve@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: Fix cfg80211 warning while starting IBSS modeRaja Mani2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When the connect event is received from the target in IBSS mode, cfg80211_ibss_joined() is called without informing BSS info to cfg80211 layer which internally hits the below WARN_ON message. WARNING: at net/wireless/ibss.c:33 __cfg80211_ibss_joined+0x153/0x180 [cfg80211]() [..] [ 4916.845878] Call Trace: [ 4916.845889] [<c10427d2>] warn_slowpath_common+0x72/0xa0 [ 4916.845905] [<f8bccc63>] ? __cfg80211_ibss_joined+0x153/0x180 [cfg80211] [ 4916.845918] [<f8bccc63>] ? __cfg80211_ibss_joined+0x153/0x180 [cfg80211] [ 4916.845923] [<c1042822>] warn_slowpath_null+0x22/0x30 [ 4916.845934] [<f8bccc63>] __cfg80211_ibss_joined+0x153/0x180 [cfg80211] [ 4916.845941] [<c1025108>] ? default_spin_lock_flags+0x8/0x10 [ 4916.845952] [<f8bb7fcd>] cfg80211_process_rdev_events+0x19d/0x220 [cfg80211] [ 4916.845962] [<f8bb669b>] cfg80211_event_work+0x2b/0x50 [cfg80211] [ 4916.845968] [<c105aae6>] process_one_work+0x116/0x3c0 [ 4916.845977] [<f8bb6670>] ? cfg80211_get_dev_from_info+0x40/0x40 [cfg80211] [ 4916.845982] [<c105cdf0>] worker_thread+0x140/0x3b0 [ 4916.845986] [<c105ccb0>] ? manage_workers+0x1f0/0x1f0 [ 4916.845991] [<c1060c64>] kthread+0x74/0x80 [ 4916.845995] [<c1060bf0>] ? kthread_worker_fn+0x160/0x160 [ 4916.846001] [<c14e7bbe>] kernel_thread_helper+0x6/0x10 [ 4916.846005] ---[ end trace 769254924e409367 ]--- This patch make sures that BSS info is delivered via cfg80211_inform_bss() to cfg80211 in advance before intimating IBSS status to cfg80211. In addition to this, one debug message is also added to know ad-hoc mode status (creator/joiner). kvalo: change subject Signed-off-by: Raja Mani <rmani@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: Fix packet drop when ath6kl_cookie runs outVasanthakumar Thiagarajan2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "ath6kl: Maintain virtual interface in a list" mistakenly stops the netq only when the mode is ibss. This causes packet drops in sta mode when the available cookies (buffer abstraction in ath6kl and also used for tx throttling) runs out for the highest priority traffic. This patch just fixes this regression though the original code may still need fixes which can be addressed in separate patches. Reported-by: Kalle Valo <kvalo@qca.qualcomm.com> Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: Fix accessing wrong skb->data in ath6kl_tx_complete()Vasanthakumar Thiagarajan2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When buffer alignmnet is applied, the data pointer of skb taken from cookie will no longer point to the first byte of the actual data. But the skb->data pointer is used in ath6kl_tx_complete() to get the index of the virtual interface which will not give the correct interface index and sometimes may give the following WARN_ON() message. Use packet->buf instead of skb->data to fix this. WARNING: at drivers/net/wireless/ath/ath6kl/wmi.c:88 ath6kl_get_vif_by_index+0x5b/0x60 [ath6kl]() Hardware name: 2842K3U Modules linked in: ath6kl mmc_block cfg80211 binfmt_misc ppdev nfs nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel +snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy thinkpad_acpi snd_seq_oss snd_seq_midi snd_rawmidi joydev fbcon tileblit font bitblit softcursor +snd_seq_midi_event snd_seq snd_timer snd_seq_device i915 uvcvideo drm_kms_helper drm psmouse serio_raw snd i2c_algo_bit sdhci_pci videodev intel_agp soundcore intel_gtt jmb38x_ms +memstick sdhci snd_page_alloc nvram lp parport agpgart video ahci r8169 mii libahci [last unloaded: ath6kl] Pid: 15482, comm: kworker/u:1 Tainted: G W 3.1.0-rc10-wl+ #2 Call Trace: [<c0144d72>] warn_slowpath_common+0x72/0xa0 [<fb7c94fb>] ? ath6kl_get_vif_by_index+0x5b/0x60 [ath6kl] [<fb7c94fb>] ? ath6kl_get_vif_by_index+0x5b/0x60 [ath6kl] [<c0144dc2>] warn_slowpath_null+0x22/0x30 [<fb7c94fb>] ath6kl_get_vif_by_index+0x5b/0x60 [ath6kl] [<fb7c7028>] ath6kl_tx_complete+0x128/0x4d0 [ath6kl] [<c04df920>] ? mmc_request_done+0x80/0x80 [<fb7b9e2e>] htc_tx_complete+0x5e/0x70 [ath6kl] [<c05e4cf6>] ? _raw_spin_unlock_bh+0x16/0x20 [<fb7ce588>] ? ath6kl_sdio_scatter_req_add+0x48/0x60 [ath6kl] [<fb7b9f42>] htc_async_tx_scat_complete+0xb2/0x120 [ath6kl] [<fb7ce9e7>] ath6kl_sdio_scat_rw+0x87/0x370 [ath6kl] [<c0101e12>] ? __switch_to+0xd2/0x190 [<c01397b5>] ? finish_task_switch+0x45/0xd0 [<c05e272e>] ? __schedule+0x3ae/0x8b0 [<fb7cf00a>] ath6kl_sdio_write_async_work+0x4a/0xf0 [ath6kl] [<c015d266>] process_one_work+0x116/0x3c0 [<fb7cefc0>] ? ath6kl_sdio_read_write_sync+0xb0/0xb0 [ath6kl] [<c015f5b0>] worker_thread+0x140/0x3b0 [<c015f470>] ? manage_workers+0x1f0/0x1f0 [<c0163424>] kthread+0x74/0x80 [<c01633b0>] ? kthread_worker_fn+0x160/0x160 [<c05ebdc6>] kernel_thread_helper+0x6/0x10 Reported-by: Aarthi Thiruvengadam <athiruve@qca.qualcomm.com> Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: Indicate WAPI IE from (Re)Association Request frameDai Shuibing2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is needed to know whether the STA requests WAPI to be used and if so, with what AKM and cipher. Signed-off-by: Dai Shuibing <shuibing@qca.qualcomm.com> Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: Allow SMS4 to be configured in AP modeDai Shuibing2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Dai Shuibing <shuibing@qca.qualcomm.com> Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| | * | | | | | | | | | | | ath6kl: Add support for configuring SMS4 keysDai Shuibing2011-11-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Indicate support for WPI-SMS4 cipher and allow SMS4 keys to be configured. Signed-off-by: Dai Shuibing <shuibing@qca.qualcomm.com> Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
| * | | | | | | | | | | | | Merge branch 'wireless-next' of ↵John W. Linville2011-12-19
| |\ \ \ \ \ \ \ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi
| | * | | | | | | | | | | | | iwlagn: remove iwlagn_build_addsta_hcmdJohannes Berg2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This function is not needed: * we already have the "cmd" input to it in the same type (and on the stack elsewhere) * the "legacy_reserved" parameter is never set, so will always be zero Remove the function and the stack copy of the input command. This is still left from when iwlegacy was part of the driver -- then we needed a translation for the command for 3945. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: add IO function for continuous write of target memoryHsu, Kenny2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add new IO function _iwl_write_targ_mem_words() to support target memory write for a continuous area. It will return error code -EBUSY if iwl_grab_nic_access() fails to indicate the memory write does not be performed. Meanwhile the existing function iwl_write_targ_mem() also been updated by using _iwl_write_targ_mem_words() in a single word case. Signed-off-by: Kenny Hsu <kenny.hsu@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: remove unused AMPDU factor/density configurationJohannes Berg2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These are unused, so can be removed safely. They also don't make a lot of sense in Bluetooth configuration. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: remove most of the iwl_priv references from iwl-ucode.cDon Fry2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove all but the last few references to iwl_priv from the lower level iwl-ucode.c, with resulting code changes. Signed-off-by: Don Fry <donald.h.fry@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: create iwl_mac80211 unregister routineDon Fry2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The mac80211 setup_register operations are collected in one routine, but the cleanup routines are not. Create a routine for this. Signed-off-by: Don Fry <donald.h.fry@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: add missing documentation for iwl_sharedEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A few descriptions were missing Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: don't accept Tx packets when draining HW queuesEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the agg SM is in IWL_EMPTYING_HW_QUEUE_ADDBA or in IWL_EMPTYING_HW_QUEUE_DELBA, we are not supposed to get Tx packets from mac80211. mac80211 is supposed to buffer these packets for us. A few issues have been identified in this mechanism, not all of them were fixed. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: kill iwl_{start,stop}_tx_ba_trans_readyEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since my latest patches, the upper layer reports to mac80211 that the driver is ready to continue the start / stop BA flow as opposed to the transport layer. Hence, iwl_{start,stop}_tx_ba_trans_ready are not needed any more. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: add debug in Tx path in AGG flowEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This will allow us to catch bad cases in which the packets aren't in the right place on the ring. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: reset the tid_data when a station is removedEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since the station is removed, we need to reset the information that was accounted for this station. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: tid_data moves to iwl_privEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The transport doesn't need to access it any more. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
| | * | | | | | | | | | | | | iwlwifi: transport layer shouldn't access the AGG SMEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is another step towards the move of tid_data from the shared area. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: tid_data logic move to upper layer - seq_numberEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The tid_data is not related to the transport layer, so move the logic that depends on it to the upper layer. This patch deals with the seq_number. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: tid_data logic move to upper layer - txqidEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The tid_data is not related to the transport layer, so move the logic that depends on it to the upper layer. This patch deals with the mapping of RA / TID to HW queues in AGG. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: tid_data logic move to upper layer - check_emptyEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The tid_data is not related to the transport layer, so move the logic that depends on it to the upper layer. This patch deals with the code that checks if there are still pending packets for an RA / TID. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: tid_data logic move to upper layer - tx AGG setupEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The tid_data is not related to the transport layer, so move the logic that depends on it to the upper layer. This patch deals with tx AGG setup. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: tid_data logic move to upper layer - tx AGG allocEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The tid_data is not related to the transport layer, so move the logic that depends on it to the upper layer. This patch deals with tx AGG alloc. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
| | * | | | | | | | | | | | | iwlwifi: tid_data logic move to upper layer - tx AGG stopEmmanuel Grumbach2011-12-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The tid_data is not related to the transport layer, so move the logic that depends on it to the upper layer. This patch deals with tx AGG stop. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>