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| * | | | | wl1251: remove depcreated qual usageKalle Valo2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fixes warnings: drivers/net/wireless/wl12xx/wl1251_rx.c: In function 'wl1251_rx_status': drivers/net/wireless/wl12xx/wl1251_rx.c:75: warning: 'qual' is deprecated (declared at include/net/mac80211.h:555) drivers/net/wireless/wl12xx/wl1251_rx.c:77: warning: 'qual' is deprecated (declared at include/net/mac80211.h:555) drivers/net/wireless/wl12xx/wl1251_rx.c:77: warning: 'qual' is deprecated (declared at include/net/mac80211.h:555) drivers/net/wireless/wl12xx/wl1251_rx.c:77: warning: 'qual' is deprecated (declared at include/net/mac80211.h:555) drivers/net/wireless/wl12xx/wl1251_rx.c:78: warning: 'qual' is deprecated (declared at include/net/mac80211.h:555) drivers/net/wireless/wl12xx/wl1251_rx.c:78: warning: 'qual' is deprecated (declared at include/net/mac80211.h:555) drivers/net/wireless/wl12xx/wl1251_rx.c:78: warning: 'qual' is deprecated (declared at include/net/mac80211.h:555) Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: Send null data packet with "TODS" bit setVidhya Govindan2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | According to IEEE80211 standard all the data packets have to be sent with TODS bit set. This patch fixes the null data packet format which was sent without TODS bit set. This should fix many problems associated with power save. Janne Ylalehto also found this fix in the same time as mine, for a different bug he was working on. Signed-off-by: Vidhya Govindan <vidhya.govindan@nokia.com> Reviewed-by: Janne Ylalehto <janne.ylalehto@nokia.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: Fix regression in IRQ loop handlingJuuso Oikarinen2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In some cases, the IRQ loop handler could acknowledge an interrupt to the chipset, but not service it. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Janne Ylalehto <janne.ylalehto@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: Filter out unwanted eventsJanne Ylalehto2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Filter out unwanted events to reduce wakeups. Signed-off-by: Janne Ylalehto <janne.ylalehto@nokia.com> Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com> Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: Add IRQ looping supportJanne Ylalehto2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add support for IRQ looping. Helps in the case that we have e.g. multiple packets coming from the network when we wake up from the ELP. Signed-off-by: Janne Ylalehto <janne.ylalehto@nokia.com> Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: Increase the beacon loss timeout value and handle regain eventVidhya Govindan2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch increases the number of beacons to be missed before generating SYNC TIMEOUT event. It increases the beacon timeout period to 500 microseconds, which gives enough time for the firmware to receive probe response or beacon. Also handled the regain event from firmware once it receives a probe response or beacon. Signed-off-by: Vidhya Govindan <vidhya.govindan@nokia.com> Reviewed-by: Janne Ylalehto <janne.ylalehto@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: Set the correct dtim period to the firmwareVidhya Govindan2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch sets the dtim period obtained from the mac80211 to firmware. Signed-off-by: Vidhya Govindan <vidhya.govindan@nokia.com> Reviewed-by: Janne Ylalehto <janne.ylalehto@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: Add acx command to set tbtt and dtim periodVidhya Govindan2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The dtim period obtained from the mac80211 is not set to the firmware. This patch implements the acx command to set correct tbtt and dtim value to the firmware. Signed-off-by: Vidhya Govindan <vidhya.govindan@nokia.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Reviewed-by: Janne Ylalehto <janne.ylalehto@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: mask aid bits 14 and 15 in ps-poll templateKalle Valo2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In ps-poll template aid bits 14 and 15 were not masked as required by the standard. Mask them so that aid is sent in correct format. Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Reviewed-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: allocate space for firmware with vmalloc()Kalle Valo2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Earlier firmware was stored to a memory area allocated with kmalloc() but finding a a contiguous area of memory long enough for the firmware is very difficult in certain cases. better to allocate the memory for firmware with vmalloc() instead and use a small buffer for DMA transfers. Thanks to Eero Tamminen for the idea. Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: Implement delayed entry into ELP modeJuuso Oikarinen2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Implement (slightly) delayed entry into ELP. This will cure several problems: - It works around a firmware race condition if ELP is entered too fast after commands (resulting in ELP timeout -traces) - It will reduce the number of sleep-wake cycles between already scheduled events such as interrupts and tx, hence improving performance (less delay in switching between RX and TX) Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Vidhya Govindan <vidhya.govindan@nokia.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: Configure beacon filtering on if PSM usedJuuso Oikarinen2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable beacon filtering when PSM is enabled Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: Enable beacon filtering with the stackJuuso Oikarinen2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enable beacon filtering with the mac80211 stack. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | wl1251: Add connection monitoring configurationJuuso Oikarinen2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add configuration for connection monitor (number of allowed beacons, and timeout after last received beacon.) Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | ar9170: Add support for D-Link DWA 160 A2Thomas Klute2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | At least two revisions of the D-Link DWA 160 exist, called A1 and A2. A1 (USB-ID 07d1:3c10) is already listed in usb.c as D-Link DWA 160A. A2 (USB-ID 07d1:3a09) works if added to ar9170_usb_ids. I didn't do much testing until now, but I was able to connect to APs using WPA or WEP and transmit data. Summary: * Add model revision number to the comment for D-Link DWA 160 A1 (07d1:3c10) * Add support for D-Link DWA 160 A2 (07d1:3a09) Signed-off-by: Thomas Klute <thomas2.klute@uni-dortmund.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | rt2x00: more ids to rt2800usb.cXose Vazquez Perez2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | taken from windows inf file (09/15/2009, 1.04.07.0000) Signed-off-by: Xose Vazquez Perez <xose.vazquez@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | mac80211: convert aggregation to operate on vifs/stasJohannes Berg2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The entire aggregation code currently operates on the hw pointer and station addresses, but that needs to change to make stations purely per-vif; As one step preparing for that make the aggregation code callable with the station, or by the combination of virtual interface and station address. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | ath9k: Fix bug in initializing chain masksSujith2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Check for AR5416 ver 1.0 before calibrating 3 chains for multi-chain. This is a WAR for calibration failure. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | ath9k: Remove a few unused functionsSujith2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ATH9K_ANT_VARIABLE is the default diversity control used. Consequently ath9k_hw_decrease_chain_power() does nothing. ath9k_hw_setantennaswitch() is unused too. Also, gbeacon_rate is unused. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | ath9k: Remove a few unused variablesSujith2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | axq_linkbuf, axq_aggr_depth, axq_lastdsWithCTS and axq_gatingds are unused. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | ath9k: Cleanup bss_info_changed callbackSujith2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Remove a code chunk dealing with operating mode changes. As noted, all such policy changes are to be done in add_interface. * Remove pointless check for empty BSSID. Also, remove mode checks - mac80211 does all the needed checks. * Handle enabling/disabling beacon transmission properly. * Handle beacon interval changes for AP mode. The original code depended on config_interface() to update the HW TSF. Since that callback has been removed, handle it properly. * Remove unneeded code dealing with key/privacy. * Set the chainmasks to 1x1 for IBSS when the BSSID is set. This was happening uncondionally before. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | ath9k: get rid of tx_info_privFelix Fietkau2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch removes the need for separately allocated private tx info data in ath9k and brings the driver one small step closer to using the mac80211 rate control API properly. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | ar9170: do not discard valuable DUPOFDM framesChristian Lamparter2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch enables the driver to process all incoming dupofdm-modulated frames when operating in HT40 mode. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: Add comments about CSR registersBen Cahill2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Also regroup CSR_EEPROM and CSR_OTP bit field definitions. Signed-off-by: Ben Cahill <ben.m.cahill@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: handle unicast PS bufferingJohannes Berg2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Using the new mac80211 functionality, this makes iwlwifi handle unicast PS buffering correctly. The device works like this: * when a station goes to sleep, the microcode notices this and marks the station as asleep * when the station is marked asleep, the microcode refuses to transmit to the station and rejects all frames queued to it with the failure status code TX_STATUS_FAIL_DEST_PS (a previous patch handled this correctly) * when we need to send frames to the station _although_ it is asleep, we need to tell the ucode how many, and this is asynchronous with sending so we cannot just send the frames, we need to wait for all other frames to be flushed, and then update the counter before sending out the poll response frames. This is handled partially in the driver and partially in mac80211. In order to do all this correctly, we need to * keep track of how many frames are pending for each associated client station (avoid doing it for other stations to avoid the atomic ops) * tell mac80211 that we driver-block the PS status while there are still frames pending on the queues, and once they are all rejected (due to the dest sta being in PS) unblock mac80211 Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: add sleep_tx_count ucode station APIJohannes Berg2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This field was marked as reserved before since we didn't use it, but is present in all released firmwares afaict. We're going to need it soon, so add it now. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: report PS filtered statusJohannes Berg2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a frame is sent to a sleeping station, the microcode reports TX_STATUS_FAIL_DEST_PS as its status -- we need to translate that to the flag that mac80211 expects. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: make iwlwifi send beaconsDaniel C Halperin2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Handle BSS_CHANGED_BEACON_ENABLED to enable the sending of beacons. Also set the correct HT RXON and QoS config. Signed-off-by: Daniel C Halperin <daniel.c.halperin@intel.com> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: fix bugs in beacon configurationDaniel C Halperin2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When sending beacon commands to the uCode, we must inform it of the offset in the beacon frame of the TIM Element so it can transmit packets from the correct queue. This functionality is implemented in iwl_set_beacon_tim(). Fix a bug setting the rate_n_flags for the beacon packet. First, it should not use the station table's rate (it's a management frame), and second it needs to properly configure the TX antennas. Finally, also, clean up and comment relevant functions. Signed-off-by: Daniel C Halperin <daniel.c.halperin@intel.com> Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlagn: power up device before initializing EEPROMReinette Chatre2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A recent change optimized the power usage by the device by only powering it up during EEPROM load if it is required (for OTP devices). This change causes an error on the 1000 series devices during module load. The error looks as follows: [ 1624.024524] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27kds [ 1624.024527] iwlagn: Copyright(c) 2003-2009 Intel Corporation [ 1624.024711] iwlagn 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 1624.024749] iwlagn 0000:01:00.0: setting latency timer to 64 [ 1624.024909] iwlagn 0000:01:00.0: Detected Intel Wireless WiFi Link 1000 Series BGN REV=0x6C [ 1624.081263] iwlagn 0000:01:00.0: MAC is in deep sleep!. CSR_GP_CNTRL = 0x080003D8 [ 1624.092967] iwlagn 0000:01:00.0: OTP is empty [ 1624.092988] iwlagn 0000:01:00.0: Unable to init EEPROM [ 1624.093033] iwlagn 0000:01:00.0: PCI INT A disabled [ 1624.093065] iwlagn: probe of 0000:01:00.0 failed with error -2 Adding a dump_stack() to where that error is printed shows the following: [ 1624.024524] iwlagn: Intel(R) Wireless WiFi Link AGN driver for Linux, 1.3.27kds [ 1624.024527] iwlagn: Copyright(c) 2003-2009 Intel Corporation [ 1624.024711] iwlagn 0000:01:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 1624.024749] iwlagn 0000:01:00.0: setting latency timer to 64 [ 1624.024909] iwlagn 0000:01:00.0: Detected Intel Wireless WiFi Link 1000 Series BGN REV=0x6C [ 1624.081263] iwlagn 0000:01:00.0: MAC is in deep sleep!. CSR_GP_CNTRL = 0x080003D8 [ 1624.081263] Pid: 3073, comm: work_for_cpu Tainted: G W 2.6.31.5 #4 [ 1624.081263] Call Trace: [ 1624.081263] [<ffffffffa02395db>] T.726+0x22b/0x420 [iwlcore] [ 1624.081263] [<ffffffffa023985a>] iwlcore_eeprom_acquire_semaphore+0x8a/0x190 [iwlcore] [ 1624.081263] [<ffffffff81110c94>] ? __kmalloc+0x194/0x1c0 [ 1624.081263] [<ffffffffa02391f5>] ? iwlcore_eeprom_verify_signature+0x25/0xf0 [iwlcore] [ 1624.081263] [<ffffffffa0239c67>] iwl_eeprom_init+0x107/0xf40 [iwlcore] [ 1624.081263] [<ffffffffa026ab9c>] ? iwl_prepare_card_hw+0x11c/0x470 [iwlagn] [ 1624.081263] [<ffffffff8127e2a4>] ? pci_bus_write_config_byte+0x64/0x80 [ 1624.081263] [<ffffffffa026b1f8>] iwl_pci_probe+0x308/0xac0 [iwlagn] [ 1624.081263] [<ffffffff810710a0>] ? do_work_for_cpu+0x0/0x30 [ 1624.081263] [<ffffffff81284912>] local_pci_probe+0x12/0x20 [ 1624.081263] [<ffffffff810710b3>] do_work_for_cpu+0x13/0x30 [ 1624.081263] [<ffffffff81075826>] kthread+0xa6/0xb0 [ 1624.081263] [<ffffffff81012fea>] child_rip+0xa/0x20 [ 1624.081263] [<ffffffff81075780>] ? kthread+0x0/0xb0 [ 1624.081263] [<ffffffff81012fe0>] ? child_rip+0x0/0x20 [ 1624.092967] iwlagn 0000:01:00.0: OTP is empty [ 1624.092988] iwlagn 0000:01:00.0: Unable to init EEPROM [ 1624.093033] iwlagn 0000:01:00.0: PCI INT A disabled [ 1624.093065] iwlagn: probe of 0000:01:00.0 failed with error -2 We know that the routines in this trace, iwlcore_eeprom_acquire_semaphore and iwlcore_eeprom_verify_signature, only access CSR registers and thus do not need the device to be awake if it is EEPROM. But for OTP it is required for the device to be awake to read these registers. Ensure device is awake before accessing these registers. Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Acked-by: Ben Cahill <ben.m.cahill@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: align tx/rx statistics debugfs formatWey-Yi Guy2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Align the format for tx_statistics and rx_statistics debugfs output for better readability Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: eliminate the possible 1/2 dBm tx power loss in 6x00 & 6x50 seriesWey-Yi Guy2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In both 6x00 and 6x50 series, the enhanced/extended tx power table in EEPROM is used to set the max. tx power limit. This new tx power table is in 1/2 dBm format, which creates an issue of possibility of 1/2 dBm loss when driver set the tx power limit; because of driver keep track and report the tx power in dBm format. In order to prevent the 1/2 dBm loss, keep track of the true max tx power in 1/2 dBm format in driver; do the comparison and adjust the tx power if needed when send tx power command to uCode. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwl3945: Reset saved POWER_TABLE_CMD in "up"Ben Cahill2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Power-saving logic will not re-issue a POWER_TABLE_CMD if a new command matches the prior one. This can be bad if we re-start the device due to e.g. uCode error; the new POWER_TABLE_CMD (required to invoke power-saving) may match the prior POWER_TABLE_CMD issued before the uCode error. Ensure the POWER_TABLE_CMD is sent to device when uCode is up. Signed-off-by: Ben Cahill <ben.m.cahill@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: update reply_statistics_cmd with 'clear' parameterWey-Yi Guy2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When issue REPLY_STATISTICS_CMD to uCode, two possible flag can be set in the configuration flags bit 0: Clear statistics 0: Do not clear Statistics counters 1: Clear to zero Statistics counters Allow "clear" parameter to be set from the caller. Add debugfs file to clear the statistics counters to help monitor and debug the uCode behavior. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: remove external reference for non-exist data structureWey-Yi Guy2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Number of data structure for 6000 series no longer in production, the data structure already being removed; also need to remove the external reference define in iwl-dev.h Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: drop non-production PCI-IDs for 6x50 seriesWey-Yi Guy2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | drop the non-production PCI-IDs for 6x50 series Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: remove unused parameter from iwl_channel_infoWey-Yi Guy2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Number of HT40 power parameters are not used; remove those from iwl_channel_info data structure Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: disable coex until implementation ready for 6x50Wey-Yi Guy2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Temporary disable the coex function for wifi/wimax for 6x50 series until the full implementation ready. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * | | | | iwlwifi: validate enhanced tx power entryWey-Yi Guy2009-11-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Validate enhanced tx power entry read from EEPROM before applying the tx power value. Different versions of EEPROM might contain different size of table; always a good idea to make sure the entry is valid before applying to the targeted channel. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | | | | | drivers/net: request_irq - Remove unnecessary leading & from second argJoe Perches2009-11-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Not as fancy as coccinelle. Checkpatch errors ignored. Compile tested allyesconfig x86, not all files compiled. grep -rPl --include=*.[ch] "\brequest_irq\s*\([^,\)]+,\s*\&" drivers/net | while read file ; do \ perl -i -e 'local $/; while (<>) { s@(\brequest_irq\s*\([^,\)]+,\s*)\&@\1@g ; print ; }' $file ;\ done Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* | | | | | Merge branch 'master' of ↵David S. Miller2009-11-19
|\ \ \ \ \ \ | |/ / / / / |/| / / / / | |/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: drivers/net/sfc/sfe4001.c drivers/net/wireless/libertas/cmd.c drivers/staging/Kconfig drivers/staging/Makefile drivers/staging/rtl8187se/Kconfig drivers/staging/rtl8192e/Kconfig
| * | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2009-11-18
| |\| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (42 commits) cxgb3: fix premature page unmap ibm_newemac: Fix EMACx_TRTR[TRT] bit shifts vlan: Fix register_vlan_dev() error path gro: Fix illegal merging of trailer trash sungem: Fix Serdes detection. net: fix mdio section mismatch warning ppp: fix BUG on non-linear SKB (multilink receive) ixgbe: Fixing EEH handler to handle more than one error net: Fix the rollback test in dev_change_name() Revert "isdn: isdn_ppp: Use SKB list facilities instead of home-grown implementation." TI Davinci EMAC : Fix Console Hang when bringing the interface down smsc911x: Fix Console Hang when bringing the interface down. mISDN: fix error return in HFCmulti_init() forcedeth: mac address fix r6040: fix version printing Bluetooth: Fix regression with L2CAP configuration in Basic Mode Bluetooth: Select Basic Mode as default for SOCK_SEQPACKET Bluetooth: Set general bonding security for ACL by default r8169: Fix receive buffer length when MTU is between 1515 and 1536 can: add the missing netlink get_xstats_size callback ...
| * | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2009-11-09
| |\ \ \ \ | | |_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (34 commits) net/fsl_pq_mdio: add module license GPL can: fix WARN_ON dump in net/core/rtnetlink.c:rtmsg_ifinfo() can: should not use __dev_get_by_index() without locks hisax: remove bad udelay call to fix build error on ARM ipip: Fix handling of DF packets when pmtudisc is OFF qlge: Set PCIe reset type for EEH to fundamental. qlge: Fix early exit from mbox cmd complete wait. ixgbe: fix traffic hangs on Tx with ioatdma loaded ixgbe: Fix checking TFCS register for TXOFF status when DCB is enabled ixgbe: Fix gso_max_size for 82599 when DCB is enabled macsonic: fix crash on PowerBook 520 NET: cassini, fix lock imbalance ems_usb: Fix byte order issues on big endian machines be2net: Bug fix to send config commands to hardware after netdev_register be2net: fix to set proper flow control on resume netfilter: xt_connlimit: fix regression caused by zero family value rt2x00: Don't queue ieee80211 work after USB removal Revert "ipw2200: fix oops on missing firmware" decnet: netdevice refcount leak netfilter: nf_nat: fix NAT issue in 2.6.30.4+ ...
| * | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2009-11-03
| |\ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (21 commits) mac80211: check interface is down before type change cfg80211: fix NULL ptr deref libertas if_usb: Fix crash on 64-bit machines mac80211: fix reason code output endianness mac80211: fix addba timer ath9k: fix misplaced semicolon on rate control b43: Fix DMA TX bounce buffer copying mac80211: fix BSS leak rt73usb.c : more ids ipw2200: fix oops on missing firmware gre: Fix dev_addr clobbering for gretap sky2: set carrier off in probe net: fix sk_forward_alloc corruption pcnet_cs: add cis of PreMax PE-200 ethernet pcmcia card r8169: Fix card drop incoming VLAN tagged MTU byte large jumbo frames ibmtr: possible Read buffer overflow? net: Fix RPF to work with policy routing net: fix kmemcheck annotations e1000e: rework disable K1 at 1000Mbps for 82577/82578 e1000e: config PHY via software after resets ...
| * \ \ \ \ Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2009-10-29
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (43 commits) net: Fix 'Re: PACKET_TX_RING: packet size is too long' netdev: usb: dm9601.c can drive a device not supported yet, add support for it qlge: Fix firmware mailbox command timeout. qlge: Fix EEH handling. AF_RAW: Augment raw_send_hdrinc to expand skb to fit iphdr->ihl (v2) bonding: fix a race condition in calls to slave MII ioctls virtio-net: fix data corruption with OOM sfc: Set ip_summed correctly for page buffers passed to GRO cnic: Fix L2CTX_STATUSB_NUM offset in context memory. MAINTAINERS: rt2x00 list is moderated airo: Reorder tests, check bounds before element mac80211: fix for incorrect sequence number on hostapd injected frames libertas spi: fix sparse errors mac80211: trivial: fix spelling in mesh_hwmp cfg80211: sme: deauthenticate on assoc failure mac80211: keep auth state when assoc fails mac80211: fix ibss joining b43: add 'struct b43_wl' missing declaration b43: Fix Bugzilla #14181 and the bug from the previous 'fix' rt2x00: Fix crypto in TX frame for rt2800usb ...
| * | | | | | ray_cs: Fix copy_from_user handlingAlan Cox2009-10-29
| | |_|_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I've not touched the other stuff here but the word "locking" comes to mind. Signed-off-by: Alan Cox <alan@linux.intel.com> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| * | | | | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds2009-10-15
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (53 commits) vmxnet: fix 2 build problems net: add support for STMicroelectronics Ethernet controllers. net: ks8851_mll uses mii interfaces net/fec_mpc52xx: Fix kernel panic on FEC error net: Fix OF platform drivers coldplug/hotplug when compiled as modules TI DaVinci EMAC: Clear statistics register properly. r8169: partial support and phy init for the 8168d irda/sa1100_ir: check return value of startup hook udp: Fix udp_poll() and ioctl() WAN: fix Cisco HDLC handshaking. tcp: fix tcp_defer_accept to consider the timeout 3c574_cs: spin_lock the set_multicast_list function net: Teach pegasus driver to ignore bluetoother adapters with clashing Vendor:Product IDs netxen: fix pci bar mapping ethoc: fix warning from 32bit build libertas: fix build net: VMware virtual Ethernet NIC driver: vmxnet3 net: Fix IXP 2000 network driver building. libertas: fix build mac80211: document ieee80211_rx() context requirement ...
| * | | | | | headers: remove sched.h from interrupt.hAlexey Dobriyan2009-10-11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | After m68k's task_thread_info() doesn't refer to current, it's possible to remove sched.h from interrupt.h and not break m68k! Many thanks to Heiko Carstens for allowing this. Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
* | | | | | | Merge branch 'master' of ↵David S. Miller2009-11-18
|\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
| * | | | | | | ath5k: allow setting txpower to 0Bob Copeland2009-11-16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As a holdover from earlier code when we used to set the power limit to '0' after a reset to configure the default transmit power, ath5k interprets txpower=0 as 12.5 dBm. Fix that by just passing 0 through. This fixes http://bugzilla.kernel.org/show_bug.cgi?id=14567 Cc: stable@kernel.org Reported-by: Daniel Folkers <daniel.folkers@task24.nl> Tested-by: Daniel Folkers <daniel.folkers@task24.nl> Signed-off-by: Bob Copeland <me@bobcopeland.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>