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* iwlwifi: fix use after free bug for paged rxZhu Yi2009-10-274-19/+46
| | | | | | | | | | | | | | | | In the paged rx patch (4854fde2), I introduced a bug that could possibly touch an already freed page. It is fixed by avoiding the access in this patch. I've also added some comments so that other people touching the code won't make the same mistake. In the future, if we cannot avoid access the page after being handled to the upper layer, we can use get_page/put_page to handle it. For now, it's just not necessary. It also fixed a debug message print bug reported by Stanislaw Gruszka <sgruszka@redhat.com>. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* iwlwifi: specify the valid tx/rx chain in device config structureWey-Yi Guy2009-10-271-4/+6
| | | | | | | | | Specify both Tx and Rx chain in device configuration structure instead of hard code in set_hw_params() for 4965 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: update bt co-exit configuration parameterWey-Yi Guy2009-10-272-3/+16
| | | | | | | | Adding parameter ranges for bt co-exist configuration command. 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: separate led function from statistic notificationWey-Yi Guy2009-10-273-5/+2
| | | | | | | | | | | Detach led background task from statistic notification routine. if led blinking is required; the blink rate is based on the traffic condition. It do not relate to statistics notification. In addition to that, there is not a requirement for statistics notification has to occur all the time. 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: consolidate apm_init() functionsBen Cahill2009-10-278-183/+190
| | | | | | | | | | | | | | | | | | | | Consolidate most iwlXXXX_apm_init() functions into single iwl_apm_init(). Keep iwl3945_apm_init(), but leverage iwl_apm_init() for most functionality. Update 4965 init sequence to follow most recent factory recommendations. Add following members to struct iwl_cfg to guide the init sequence: pll_cfg_val (replaces needs_pll_cfg), set_l0s, use_bsm Move L0S enable/disable from nic_config() functions to iwl_apm_init(). This satisifies the "FIXME: put here L1A -L0S w/a" notice, and complies with factory-recommended sequence. Add debug info message in iwl_apm_init(), and symmetrical message in iwl_apm_stop(). 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: fix gain computation for 5000 series and upWey-Yi Guy2009-10-271-1/+1
| | | | | | | | | | In Rx gain balancing (chain noise) computation for 5000 series and up, the delta gain calculation should use the average noise of default chain, not "chain 0" which do not exist for all the devices. 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: add missing commands to syslog messagesJay Sternberg2009-10-272-0/+3
| | | | | | | | | | | | Two commands missing from list of commands such that when debug is enabled, these commands are shown as UNKNOWN. Missing commands are TX_ANT_CONFIGURATION_CMD and TEMPERATURE_NOTIFICATION. Signed-off-by: Jay Sternberg <jay.e.sternberg@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: remove some references to IW_MODE_abcHolger Schurig2009-10-272-9/+4
| | | | | | | | | | | | | ... in pursue to quaff the wide-spread references to WEXT constants. When setting SNMP_MIB_OID_BSS_TYPE, wext.c can directly calculate the value the firmware wants. Reading of SNMP_MIB_OID_BSS_TYPE doesn't happen anywhere, so no need to convert the firmware value into WEXT values anyway. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: sort and categorize entries in decl.hHolger Schurig2009-10-274-24/+27
| | | | | | | | | | This now makes decl.h only contain declarations for functions that don't have their own *.h file. No function change. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: move mic failure event to wext.cHolger Schurig2009-10-273-30/+29
| | | | | | | | ... because for cfg80211 we'll need a completely different implementation. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: move SIOCGIWAP calls to wext.cHolger Schurig2009-10-274-11/+12
| | | | | Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: remove "struct cmd_ds_gen"Holger Schurig2009-10-274-28/+18
| | | | | | | | It was only used as a source for S_DS_GEN, but the size of this struct is equal to the size of "struct cmd_header". Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: remove handling for CMD_GET_TSFHolger Schurig2009-10-273-13/+0
| | | | | | | | | ... which just resided as an old-style command in cmd/cmdresp, but was nowhere useed. If we ever need it, we can re-add it as a newstyle command. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: remove handling for CMD_802_11_LED_GPIO_CTRLHolger Schurig2009-10-272-29/+0
| | | | | | | | | ... which just resided as an old-style command in cmd/cmdresp, but was nowhere useed. If we ever need it, we can re-add it as a newstyle command. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: move lbs_send_iwevcustom_event() to wext.cHolger Schurig2009-10-274-26/+26
| | | | | | | | | ... because it's purely a WEXT function. No functional change. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: move association related commands into assoc.cHolger Schurig2009-10-275-396/+410
| | | | | | | | | | That's because the new cfg80211 implementation will provide cleaner implementations. No functional changes. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: get current channel out of priv->curbssparamsHolger Schurig2009-10-276-25/+25
| | | | | | | ... as priv->curbssparams won't exist once libertas+cfg80211 lands. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: sort variables in struct lbs_privateHolger Schurig2009-10-271-153/+104
| | | | | | | | | Having the variables in logical groups allows us to easier #ifdef stuff out. No functional change. Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: move scan/assoc related stuffHolger Schurig2009-10-279-340/+348
| | | | | | | | | | Another cfg80211-preparation patch: removes some code/definitions from main.c and dev.h and put's it into assoc.c/.h, scan.c/.h. No function change. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: change IW_ESSID_MAX_SIZE -> IEEE80211_MAX_SSID_LENHolger Schurig2009-10-279-27/+27
| | | | | | Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: remove unused 11d.h as well, priv->countryinfoHolger Schurig2009-10-274-109/+2
| | | | | | Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: remove unused 11d codeHolger Schurig2009-10-2710-830/+13
| | | | | | | | | | | | | | Most of the 11d code was protected with an "if (priv->enable11d)" clause. But there was no code that anywhere that was able to set this variable to true. So all 11d code was dead for almost a year and no one complained. That's enought incentive to remove this code. Besides removing old cruft, we gain back the 11d capability in a common way when we merge the cfg80211 functionality. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* zd1211rw: Fix TX status reporting in order to have proper rate controlBenoit PAPILLAULT2009-10-275-26/+227
| | | | | | | | | | | | | | | | First, we reduce the number of hardware retries to 0 (ie 2 real retries for each rate). Next, when we report the retries to mac80211, we always report a retry count of 1 (it seems to be 2 in fact, but using 2 seems to lead to wrong performance for some reason). We use a state machine to determine the real fate of a packet based on the 802.11 ACK and what the Zydas hardware is saying when a real retry occurs. The real retry rates are encoded in a static array. It has been tested with both zd1211 and zd1211b hardware. Of course, since the Zydas hardware is not reporting retries accurately, we are just doing our best in order to get the best performance (ie higher throughput). Signed-off-by: Benoit PAPILLAULT <benoit.papillault@free.fr> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* wl1271: use ieee80211_rx_ni()Luciano Coelho2009-10-271-1/+1
| | | | | | | | | | | | Use the new ieee80211_rx_ni() function instead of ieee80211_rx(). Since we use a workqueue to handle the RX path, we need to call the new function, which disables bottom half handling. This patch fixes the NOHZ: local_softirq_pending messages. CC: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Reviewed-by: Kalle Valo <kalle.valo@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* mesh: use set_bit() to set MESH_WORK_HOUSEKEEPING.Rui Paulo2009-10-271-2/+2
| | | | | | | | | This makes the mesh housekeeping timer work properly on big endian systems. Signed-off-by: Rui Paulo <rpaulo@gmail.com> Signed-off-by: Javier Cardona <javier@cozybit.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ar9170: don't filter BlockACK framesChristian Lamparter2009-10-271-2/+2
| | | | | | | | | The current A-MPDU tx_status report mechanism is too inaccurate. With this patch BlockACK frames show now up to the driver and can be processed. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ar9170usb: atomic pending urbs counterChristian Lamparter2009-10-272-7/+7
| | | | | | | | This patch follows "ar9170: atomic pending A-MPDU counter" idea and converts another critical counter to atomic_*. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* ar9170: atomic pending A-MPDU counterChristian Lamparter2009-10-272-6/+7
| | | | | | | | | A ref-counting bug emerged after testing ar9170usb's HT implementation on a bigger SMP/SMT system without the usual _debugging_ overhead. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* iwlwifi: rework for static power saveWey-Yi Guy2009-10-273-23/+59
| | | | | | | | | | | | | | | | | | | | | | | | | For static power save, the actual intervals are calculated by driver based on the default table and DTIM flag, then sent to uCode when the scheme is changed. Three tables are defined based on DTIM period. 1. DTIM 0 - 2 2. DTIM 3 - 10 3. DTIM > 11 The actual number of DTIM a station may miss may not exceed the following: . Only 1 DTIM may be skipped at PI=4 when allowed . Only 2 DTIMs may be skipped at PI=5 when allowed . DTIM may be skipped only 5 sec after last activity . DTIM may be skipped only 30 sec after connection establishment Only allow user to override the power_level when rf is ready to make sure power level gets changed upon request. 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: no chain noise support for 6x50 seriesWey-Yi Guy2009-10-271-3/+18
| | | | | | | | | | | | | For initial bring up of 6x50 series NICs, no chain noise support in uCode, this feature will be added in the later stage of development. Two chain noise related functions are removed from 6x50 series: 1. gain computation 2. chain noise reset 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: set auto clock gate disable bit for 6x00/6x50 seriesWey-Yi Guy2009-10-272-2/+12
| | | | | | | | | For 6x00 and 6x50 series NIC with OTP shadow RAM, set auto clock gate disable bit when initializing OTP access. 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>
* iwlagn: store station rate scale information in mac80211 station structureReinette Chatre2009-10-273-6/+16
| | | | | | | | | | | | | Currently mac80211 initializes the rate scaling before notifying the driver of the station's existence. The driver dealt with this by not relying on mac80211's station notifications and instead mixing this functionality with the rate scaling code and other places. To clean this up the driver needs to do rate scaling initialization after being notified of the station, this can be done if the rate scaling information forms part of the station information passed from mac80211 to driver. Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* iwlwifi: move rate scaling structures to header fileReinette Chatre2009-10-272-100/+101
| | | | | | | | Move to header file so they can be included and used in other parts of the driver. Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* iwlwifi: move iwl_setup_mac to iwlagnReinette Chatre2009-10-273-59/+62
| | | | | | | | This function is only used in iwlagn so there is no need to have it in iwlcore. Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* iwlwifi: fix incorrect otp blocks number for 6x50 seriesWey-Yi Guy2009-10-271-3/+3
| | | | | | | | For 6x50 series, number of OTP blocks is different from 6x00 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: identify eeprom version for 6x50 series NICWey-Yi Guy2009-10-272-4/+7
| | | | | | | | | Adding support for 6x50 series EEPROM version check, 6x50 is wifi/wimax combo device which has different EEPROM map 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: show current power save status reported by uCodeWey-Yi Guy2009-10-273-0/+32
| | | | | | | | | | | | | | | | | | | | | | Power save request is sent from driver to uCode, but there is no indication from uCode about the current device power save state. Reading GP_CNTRL register bit 25:24 to show the current power save status 00: no power save 01: MAC power down 10: PHY power down 11: Error The uCode could switch in and out of power save mode in the order of once per 100-300 ms in many cases. The reading here should just be used for reference on the current uCode power save status. Do not confuse this reading with the PowerSave set by driver and mac80211. 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: disable all tx fifosAbhijeet Kolekar2009-10-271-0/+1
| | | | | | | | Disable the all the tx fifos while stopping the tx queues. Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* wl1251: re-disable PG10 chipsJohn W. Linville2009-10-271-1/+1
| | | | | | | | "wl1251: add support for PG11 chips." accidentally enabled PG10 chips as well... Reported-by: Kalle Valo <kalle.valo@iki.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* b43: use ieee80211_rx_ni()John W. Linville2009-10-271-4/+1
| | | | | | | Convert to new use ieee80211_rx_ni() routine rather than open-coded version. Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: remove unused lbs_cmd_802_11_inactivity_timeout()Holger Schurig2009-10-273-40/+0
| | | | | | Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: make lbs_get_channel() staticHolger Schurig2009-10-272-3/+1
| | | | | | Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: harmonize cmd.hHolger Schurig2009-10-275-65/+96
| | | | | | | | | | * move declarations for functions of cmd.c/cmdresp.c into cmd.h * move declarations from cmd.h that are in main.c to decl.h * group command functions Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* libertas: cleanup host.h and hostcmd.hHolger Schurig2009-10-277-957/+853
| | | | | | | | Also remove some unused definitions and make tab usage consistent. Signed-off-by: Holger Schurig <hs4233@mail.mn-solutions.de> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* iwmc3200wifi: handle coexistence radio notificationZhu Yi2009-10-271-0/+15
| | | | | | | Handle WiFi/WiMax coexistence radio preemption notification event. Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* iwmc3200wifi: Set wiphy firmware versionSamuel Ortiz2009-10-273-0/+13
| | | | | | | | Our wiphy firmware version is a combination of the UMAC and LMAC ones. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* iwmc3200wifi: Support unexpected reboot barkerSamuel Ortiz2009-10-271-0/+8
| | | | | | | | | We can receive unexpected reboot barker at any time, and we're supposed to reset the whole device then. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* iwmc3200wifi: Try shared auth when open WEP failsSamuel Ortiz2009-10-274-6/+53
| | | | | | | | | When we fail to associate with an open WEP AP, we fall back to shared auth. This allows us to support joining a shared auth WEP AP with iwconfig. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* iwmc3200wifi: Do not handle wifi command if the interface is not readySamuel Ortiz2009-10-271-0/+5
| | | | | | | | | When resetting or bringing the interface down, we should just reject any wifi related command. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* iwmc3200wifi: Check for cmd pointer before dereferencing itSamuel Ortiz2009-10-271-2/+8
| | | | | | | | | | | The wifi_if_wrapper notification handling code uses a cmd pointer without checking if it's valid or not. We're dereferencing it because we assume that we only get to that point if there was a pending command for us. That's not always true, so we'd better check. Signed-off-by: Samuel Ortiz <sameo@linux.intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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