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path: root/drivers/net/wireless/iwlwifi
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2009-05-22iwlcore: Add support for periodic RX interruptMohamed Abbas
Periodic RX interrupt needed with ICT interrupt to prevent RX race. Sending RX interrupt require many steps to be done in the the device: 1- write interrupt to current index in ICT table. 2- dma RX frame. 3- update RX shared data to indicate last write index. 4- send interrupt. This could lead to RX race, driver could receive RX interrupt but the shared data changes does not reflect that. this could lead to RX race, RX periodic will solve this race Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-22iwlcore: Allow skb allocation from tasklet.Mohamed Abbas
If RX queue becomes empty then we need to restock the queue from tasklet to prevent ucode from starving. A caller to iwl_rx_allocate will decide if allocated buffer should come from GFP_ATOMIC or GFP_KERNEL. Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-22iwlcore: support ICT interruptMohamed Abbas
Add ICT interrupt handler support, ICT should improve CPU utilization since it does not require target read which is very expensive. This interrupt handler only added to 5000 cards and newer. Device will write interrupts to ICT shared table to inform driver about its interrupts. These patches will not touch 3945 and 4965 interrupt handlers and tasklet. Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-22iwlwifi: support "pure 40MHz" in RXON commandWey-Yi Guy
Fix the bug when using 11n "pure 40MHz" mode cause uCode crashing by adding support for "pure 40MHz" in RX_ON command flag. the "mode" field (bits 25:26) has value of 0-3 0 = 20 MHz only 1 = 40MHz only 2 = Mixed 3 = Reserved Control Channel ID (bit 22) is valid only in Mixed mode. 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>
2009-05-22iwlwifi: report the rate index as an MCS rate numberWey-Yi Guy
If transmit in HT rate, report the rate index as an MCS rate number instead of an index. so "iw" can display correct BitRate 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>
2009-05-22iwlcore: register locksMohamed Abbas
Add new lock to be used when accessing some registers. Also move the register lock and iwl_grab_nic_access inside the function for register access. This will prevent from forgetting to hold locks and nic access in the right way and make code easier to maintain. We over use the priv->lock spin lock and I guess we need to add new one for Tx queue after that we might need to change most of these lock to BH and just keep priv->lock as irq type. Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-22iwlwifi: support NVM access (EEPROM/OTP)Wey-Yi Guy
Two type of NVM available for devices 1000, 6000 and after, adding support to read OTP lower blocks if OTP is used instead of EEPROM. 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>
2009-05-22iwlwifi: Temperature sensor voltage reading for 5150Wey-Yi Guy
The temperature measurement by uCode for 5150 and 5000 are different CSR_HW_REV_TYPE_5150: temperature sensor output voltage CSR_HW_REV_TYPE_5000: temperature in Celsius temperature related operation for 5150 is measured by temperature sensor output voltage; additional conversion is required for set and store the temperature. To make sure support different HW design; implement _ops method for temperature related functions (temperature reading and set ct kill threshold) 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>
2009-05-22iwlwifi: add Greenfield support for 11nWey-Yi Guy
Add "Greenfield" support for all devices except 4965 and 3945. "Greenfield" is part of 11n features to improve HT performance. 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>
2009-05-22iwl3945: improve 3945 ledsAbhijeet Kolekar
'tpt' is a delta throughput (number of packets) and is corelated to brightness of the LED. We already maintain a delta of packets in rxtxpackets. There is no need to calculate this delta again which was affecting the behaviour of LEDS. Also add two new callback functions for ASSOCIATED/DISASSOCIATED states where LED's will be *on* for associated state and *off* for disassociated state. This fixes http://www.intellinuxwireless.org/bugzilla/show_bug.cgi?id=1771. 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>
2009-05-20drivers/net: use dev_get_drvdataJulia Lawall
Eliminate direct accesses to the driver_data field. cf 82ab13b26f15f49be45f15ccc96bfa0b81dfd015 The semantic patch that makes this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // <smpl> @@ struct device *dev; expression E; type T; @@ - dev->driver_data = (T)E + dev_set_drvdata(dev, E) @@ struct device *dev; type T; @@ - (T)dev->driver_data + dev_get_drvdata(dev) // </smpl> Signed-off-by: Julia Lawall <julia@diku.dk> Acked-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-20iwlwifi: drop iwl3945_tid_dataTomas Winkler
This patch is one of the incremental steps for unifying iwl_station_entry for all HWs, i.e. removing of iwl3945_station_entry This patch drops iwl3945_tid_data and use iwl_tid_data instead. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-20iwlwifi: drop struct iwl3945_hw_keyTomas Winkler
This patch replaces struct iwl3945_hw_key by struct iwl_hw_key. It's not used directly with any host command therefore removal is trivial Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-20wireless: rename IEEE80211_CHAN_NO_FAT_* to HT40-/+Luis R. Rodriguez
This is more consistent with our nl80211 naming convention for HT40-/+. Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-18Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: drivers/scsi/fcoe/fcoe.c
2009-05-11iwlwifi: default WMM AC parametersWey-Yi Guy
Set the default WMM AC parameters for BK/BE/VI/VO parameters: AC CWmin CW max AIFSN TXOP Limit TXOP Limit (802.11b) (802.11a/g) AC_BK 15 1023 7 0 0 AC_BE 15 1023 3 0 0 AC_VI 7 15 2 188 94 (6.016ms) (3.008ms) AC_VO 3 7 2 102 47 (3.264ms) (1.504ms) 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>
2009-05-11iwlwifi: show qos AC parametersWey-Yi Guy
Show current qos AC parameters in sysfs 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>
2009-05-11iwlagn: show current rate scale data in debugfsWey-Yi Guy
Add "rate_scale_data" debugfs file to show current bit rate (HT and Legacy), plus additional information (rssi, noise, tsf, beacon time stamp). 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>
2009-05-11iwlwifi: use #define instead of hard coded valueWey-Yi Guy
Instead of hard coded value, use the define in iwl-commands.h for better code maintenance Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-11iwl3945: read rev id in nic configAbhijeet Kolekar
Read rev id in nic_config instead of nic_init. Nic_config has some checking for rev_id but we actually don't read the rev_id in there. 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>
2009-05-11iwlwifi: more descriptive unsupported hardware messageReinette Chatre
Somehow these pre-production cards are showing up in the community. With this message we hope that it will be clear that the hardware is not supported. Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-11iwlagn: improve rate scale table searchMohamed Abbas
iwlagn rate scaling will periodically search other rate scale tables to switch to the best table regarding performance. In the past the number of search tables were 3. Every time the rate scale algorithm goes through these available tables in will stay in current table for some time before start searching again. Recent driver support more feature and antenna, so we have more tables to search. This patch make sure we go through all available tables. Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-11iwlwifi: clean up PS codeJohannes Berg
This removes all the dead code that tries to adjust the power saving level based on the system AC state (inacceptable policy in the kernel) or based on overtemp conditions (unused). Also, pass _all_ policy wrt. enabling PS to mac80211, since we do not use the power_disabled internally I now use that to mirror the mac80211 CONF_PS setting. When mac80211 turns off CONF_PS we follow suit. This means that the user power level (which can currently only be set from sysfs) is not touched for mac80211 powersave changes. This means no "association status" checks are necessary since mac80211 will not allow power save to be enabled when not associated. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Mohamed Abbas <mohamed.abbas@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-11iwlwifi: fix PS disable status raceJohannes Berg
iwlwifi internally needs to keep track of whether PS is enabled in the firmware or not. To do this, it keeps a bit in the status flags, called STATUS_POWER_PMI. The code to set this bit looks as follows: static int iwl_set_power(struct iwl_priv *priv, void *cmd) { return iwl_send_cmd_pdu_async(priv, POWER_TABLE_CMD, sizeof(struct iwl_powertable_cmd), cmd, NULL); } int iwl_power_update_mode(...) { [...] if (final_mode != IWL_POWER_MODE_CAM) set_bit(STATUS_POWER_PMI, &priv->status); iwl_update_power_cmd(priv, &cmd, final_mode); cmd.keep_alive_beacons = 0; if (final_mode == IWL_POWER_INDEX_5) cmd.flags |= IWL_POWER_FAST_PD; ret = iwl_set_power(priv, &cmd); if (final_mode == IWL_POWER_MODE_CAM) clear_bit(STATUS_POWER_PMI, &priv->status); else set_bit(STATUS_POWER_PMI, &priv->status); if (priv->cfg->ops->lib->update_chain_flags && update_chains) priv->cfg->ops->lib->update_chain_flags(priv); [...] } Now, this bit really needs to track what the _firmware_ thinks, not what the driver thinks. Therefore, there is a race condition here -- the driver sets the bit before it knows that the async command sent to the card in the iwl_set_power function has been processed. As a result, the call to update_chain_flags() may think that the card has been woken up (PMI bit cleared) while in reality it hasn't processed the async POWER_TABLE_CMD yet. This leads to bugs -- any commands the update_chain_flags function sends can get stuck and subsequent commands also fail. The fix is almost trivial: since there's no reason to send an async command here (in fact, there almost never should be since many mac80211 callbacks can sleep) just make the function wait for the card to process the command and then return and clear the PMI bit. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Mohamed Abbas <mohamed.abbas@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-11iwlwifi: do proper hw restartJohannes Berg
When the microcode fails for any reason, ask mac80211 to recover instead of trying ourselves and failing at it. 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>
2009-05-11mac80211: move HT operation mode BSS infoJohannes Berg
There really is no need to have a separate struct for a single variable. The fact that it exists is due to the code legacy, but we can remove that now. Very simple. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-11iwlwifi: make iwl_set_rate staticJohannes Berg
It's not needed outside iwl-core.c Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-11iwlwifi: fix device id registration for 6000 series 2x2 devicesJay Sternberg
Add device ids for 2x2 devices. Also fix antenna usage because these devices use antennas A and B, not B and C. Signed-off-by: Jay Sternberg <jay.e.sternberg@linux.intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-08Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
2009-05-08Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: include/net/tcp.h
2009-05-06Wireless: remove driver_data direct access of struct deviceGreg Kroah-Hartman
In the near future, the driver core is going to not allow direct access to the driver_data pointer in struct device. Instead, the functions dev_get_drvdata() and dev_set_drvdata() should be used. These functions have been around since the beginning, so are backwards compatible with all older kernel versions. Cc: John W. Linville <linville@tuxdriver.com> Cc: linux-wireless@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-06iwlwifi: replace test_and_set_bit by set_bit in clear stations functionTomas Winkler
This patch replaces test_and_set_bit by set_bit since the bit is not tested anyway Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-06iwlwifi: "is_fat" bit in rate scale match RXON flagWey-Yi Guy
This patch change the "is_fat" checking in rate scale to use iwl_is_fat_tx_allowed() to match the sta and RX_ON command setting. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Tested-by: Conrad Kostecki <ConiKost@gmx.de> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-06iwlagn: disable PS support for iwlagnReinette Chatre
Some issues in PS prevent us from supporting it reliably. When 4965 goes to sleep it stores some data in host DRAM, reads it back when device wakes up. In 4965 there is a problem that the data is not correct when ucode starts using it upon wakeup. For all iwlagn devices there is a problem where command is sent when PS is enabled. At the moment there is a locking problem with priv->lock not being held and thus not requesting nic access correctly. We disable PS until these issues have been resolved. Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-06iwl3945: fix lock dependencyAbhijeet Kolekar
Patch seperates rx_used and rx_free into two different atomic contexts. We can now avoid using GFP_ATOMIC for skb allocation and use GFP_KERNEL. 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>
2009-05-06iwlwifi: Fix handling of retry count of NO_ACK frames in iwl-{3945|agn}-rsGábor Stefanik
Make iwl-{3945|agn}-rs check for IEEE80211_TX_CTL_NO_ACK instead of is_multicast_ether_addr when determining whether to use the lowest rate, and set the retry count to 0 (total try count = 1) if IEEE80211_TX_CTL_NO_ACK is set. Signed-off-by: Gábor Stefanik <netrolller.3d@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-06mac80211: unify config_interface and bss_info_changedJohannes Berg
The config_interface method is a little strange, it contains the BSSID and beacon updates, while bss_info_changed contains most other BSS information for each interface. This patch removes config_interface and rolls all the information it previously passed to drivers into bss_info_changed. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-06mac80211: clean up beacon interval settingsJohannes Berg
We currently have two beacon interval configuration knobs: hw.conf.beacon_int and vif.bss_info.beacon_int. This is rather confusing, even though the former is used when we beacon ourselves and the latter when we are associated to an AP. This just deprecates the hw.conf.beacon_int setting in favour of always using vif.bss_info.beacon_int. Since it touches all the beaconing IBSS code anyway, we can also add support for the cfg80211 IBSS beacon interval configuration easily. NOTE: The hw.conf.beacon_int setting is retained for now due to drivers still using it -- I couldn't untangle all drivers, some are updated in this patch. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-04iwlwifi: update key flags at time key is setReinette Chatre
We need to be symmetrical in what is done when key is set and cleared. This is important wrt the key flags as they are used during key clearing and if they are not set when the key is set the key cannot be cleared completely. This addresses the many occurences of the WARN found in iwl_set_tkip_dynamic_key_info() and tracked in http://www.kerneloops.org/searchweek.php?search=iwl_set_dynamic_key If calling iwl_set_tkip_dynamic_key_info()/iwl_remove_dynamic_key() pair a few times in a row will cause that we run out of key space. This is because the index stored in the key flags is used by iwl_remove_dynamic_key() to decide if it should remove the key. Unfortunately the key flags, and hence the key index is currently only set at the time the key is written to the device (in iwl_update_tkip_key()) and _not_ in iwl_set_tkip_dynamic_key_info(). Fix this by setting flags in iwl_set_tkip_dynamic_key_info(). Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-05-04iwlwifi: remove EXPORT_SYMBOL for static symbolAndreas Schwab
It does not make sense to apply EXPORT_SYMBOL to a static symbol. Fixes this build error: drivers/net/wireless/iwlwifi/iwl3945-base.c:1697: error: __ksymtab_iwl3945_rx_queue_reset causes a section type conflict Signed-off-by: Andreas Schwab <schwab@linux-m68k.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-29Merge branch 'master' of ↵David S. Miller
master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 Conflicts: Documentation/isdn/00-INDEX drivers/net/wireless/iwlwifi/iwl-scan.c drivers/net/wireless/rndis_wlan.c net/mac80211/main.c
2009-04-28iwlwifi: notify on scan completion even when shutting downJohannes Berg
Under certain circumstances iwlwifi can get stuck and will no longer accept scan requests, because the core code (cfg80211) thinks that it's still processing one. This fixes one of the points where it can happen, but I've still seen it (although only with my radio-off-when-idle patch). Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-28wireless: remove unneeded EXPORT_SYMBOL the tickles a powerpc compiler bugStephen Rothwell
drivers/net/wireless/iwlwifi/iwl3945-base.c:1415: error: __ksymtab_iwl3945_rx_queue_reset causes a section type conflict I am pretty sure that this is a compiler bug, so not to worry. However, as far as I can see, iwl-3945.o (the only user) and iwl3945-base.o are always linked into the same module, so the EXPORT_SYMBOL (which causes the problem) should not be needed. Correct? Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-25Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 Conflicts: net/mac80211/pm.c
2009-04-22iwlwifi: allow config if device not readyMohamed Abbas
Allow user to config the device all the time but only allow commiting these changes to card if the card is up and running. Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22iwlwifi: remove radio disable parameter.Abhijeet Kolekar
Patch removes the "manual radio disable" parameter as there is no usage scenario of disabling radio using this module parameter. User can use iwconfig's txpower to enable and disable radio. This module parameter also does not work as expected. During module load the status of radio is set, the radio is not actually disabled. Even so, the moment mac80211 requests the interface to be up the radio will be enabled again. 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>
2009-04-22iwlcore: Fix stay in table function.Mohamed Abbas
Function rs_stay_in_table was flushing the rate scale table way to early. time_after macro in expecting long value and was failing because we passing u32 value. Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2009-04-22iwlwifi: clean up unused NL80211_IFTYPE_MONITOR for Monitor modeWey-Yi Guy
This patch clean up the code for NL80211_IFTYPE_MONITOR mode, priv->iw_mode is set in add_interface, but add_interface is never called for monitor mode. The only way mac80211 informs us about monitor mode is through configuring filter; since iw_mode will never set to NL80211_IFTYPE_MONITOR, modify and remove all the code refer to NL80211_IFTYPE_MONITOR and replace with iwl_is_monitor_mode() function call. 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>
2009-04-22iwl3945: calculate debugfs isr statisticsAbhijeet Kolekar
This patch calculates interrupt statistics for debugfs. 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>
2009-04-22iwl3945: add debugfs to 3945Abhijeet Kolekar
Patch adds debugfs to 3945. Also fix debugfs registration in iwlagn to return error code if it fails. 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>