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2012-03-05rndis_wlan: use u8 for key indexesJussi Kivilinna
cfg80211 uses u8 for key indexes and so should rndis_wlan. Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05rndis_wlan: use RNDIS_WLAN_NUM_KEYS for all key index checksJussi Kivilinna
Use new RNDIS_WLAN_NUM_KEYS for checks in add_wep_key() and add_wpa_key(). Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05rndis_wlan: fix le16/le32_to_cpu mix up with config.beacon_periodJussi Kivilinna
'beacon_period' in 'struct ndis_80211_conf' is __le32 instead of __le16 so le32_to_cpu must be used instead of le16_to_cpu. Also correct 'beacon_interval' variables used for passing this value forward from u16 to u32 and rename those variables 'beacon_period' This is to avoid confusion because 'beacon_interval' is defined as __le16 at other structure, 'struct ndis_80211_fixed_ies'. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05rndis_wlan: prevent integer overflow in indication()Dan Carpenter
If we pick a high value for "offset" then it could lead to an integer overflow and we would get past the check for: if (offset + len > buflen) { ... Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05rndis_wlan: make some variables unsignedDan Carpenter
These variables can never be less than zero because we cap them in get_device_pmkids(). Let's make them unsigned here because it's simpler to not have to worry about negative numbers when we read the code. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05rndis_wlan: remove unneeded variablesDan Carpenter
We never use the "len" variable. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05rndis_wlan: integer overflows in rndis_wlan_do_link_up_work()Dan Carpenter
If "offset" is negative then we can get past this check: if (offset > CONTROL_BUFFER_SIZE) Or if we pick a very high "req_ie_len" then we can get around the check: if (offset + req_ie_len > CONTROL_BUFFER_SIZE) I made "resp_ie_len" and "req_ie_len" unsigned. I don't know if it was intentional that they were signed in the original. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Acked-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05b43: prevent firmware on bcm5354 from taking over wrong GPIO pinsHauke Mehrtens
When using the bcm5354 (Soc with integrated LP-PHY Wifi) with a recent firmware >= 478.104 it runs out of memory after a very short time in OpenWrt after doing an active scan or any thing else where packages are send. This was cased by a gpio misconfiguration, the firmware triggered the GPIO pins used for buttons on some devices and that caused an other driver (OpenWrt diag) listening for these buttons irqs to send many messages to the user space. This patch fixes the bug for my devices (Asus WL-520GU) and makes it work with firmware 666.2. Now the firmware just uses LED GPIO pin number 1 and not the button pins any more. This is the GPIO Pin layout used on my device, see [0]. GPIO pin layout: pin# name type 0 power led 1 wlan led 2 reset button 3 ses buttom This is the nvram configuration output of "nvram show |grep gpio" related nvram configuration: wl0gpio2=11 wl0gpio3=11 wl0gpio0=11 wl0gpio1=0x02 reset_gpio=2 [0]: https://dev.openwrt.org/browser/trunk/package/broadcom-diag/src/diag.c Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05ath9k: make use of list_for_each_entry_safeMohammed Shafi Shajakhan
this does the same thing as the previous code Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05ath9k: completely zero intialize valid_phy_rate_idxMohammed Shafi Shajakhan
its better to zero initialize the 'valid_phy_rate_idx' array completely Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05mwifiex: fix bug in wildcard scan handlingAmitkumar Karwar
Currently if valid SSID list is provided in scan request, driver performs specific SSID scan otherwise wildcard scan is chosen. When wpa_supplicant provides valid SSID list followed by zero-length SSID for wildcard scan, only specific SSID scan is performed by driver. Actually driver is expected to do both type of scanning in this case. The patch fixes this issue. Also, use SSID list pointer provided by stack directly, instead of copying SSID's to local structure. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05mwifiex: remove unnecessary struct mwifiex_802_11_ssidAmitkumar Karwar
Use struct cfg80211_ssid available in include/net/cfg80211.h instead of having similar definition in driver. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05mwifiex: correct bitrates advertised to cfg80211Avinash Patil
1. Driver and firmware do not support 22Mbps and 72Mbps bitrates. Remove them from the rate table advertised to cfg80211. 2. First 4 rates from mwifiex_rates table are not valid for 5GHz/A band. Set correct bitrate array's index and no of rates for ieee80211_supported_band for 5GHz band. Signed-off-by: Avinash Patil <patila@marvell.com> Signed-off-by: Nishant Sarmukadam <nishants@marvell.com> Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com> Signed-off-by: Kiran Divekar <dkiran@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05bcma: add support for sprom not found on the deviceHauke Mehrtens
On SoCs the sprom is stored in the nvram in a special partition on the flash chip. The nvram contains the sprom for the main bus, but sometimes also for a pci devices using bcma. This patch makes it possible for the arch code to register a function to fetch the needed sprom from the nvram and provide it to the bcma code. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05bcma: export bcma_find_coreHauke Mehrtens
This function is needed by the bcm47xx arch code to get the number of the ieee80211 core. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05ssb: remove 5GHz antenna gain from spromHauke Mehrtens
There is no 2.4 GHz or 5GHz antenna gain stored in sprom. The sprom just stores the gain values for antenna 1 and 2 or 1 to 4 for more recent sprom versions. On old devices antenna 2 was used for 5 GHz wifi. Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05ath9k: fix drv_tx_last_beacon on AR9003 by processing beacon tx statusFelix Fietkau
Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05ath9k_hw: enable interrupts for beacon tx completion eventsFelix Fietkau
Not doing so could cause the tx status queue to overflow during longer periods of time without non-beacon tx. These events are also required for proper drv_tx_last_beacon handling. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05ath9k: do not call ath9k_hw_txprocdesc on AR9003 outside of the tx taskletFelix Fietkau
Since AR9003 uses a global tx status queue, processing tx status outside of the regular tx tasklet is dangerous and messes up hardware/software synchronization of tx status events. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05Revert "ath9k_hw: Fix false tx hung detection in AR9003 chips"Felix Fietkau
The approach of this change is flawed, as it triggers tx status processing from more callsites, yet the chips only have one global tx status queue. Subsequent patches will properly fix the issue that this one tried to address. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-03-05mwifiex: handle auto authentication mode correctlyAmitkumar Karwar
When authentication type is configured to NL80211_AUTHTYPE_AUTOMATIC, driver tries to connect using open mode. The association is failed if AP is configured in shared mode. This patch adds code to try association using shared mode as well if open mode association fails. Now since we returned exact error code in association response handler (instead of -1), corresponding changes are done in mwifiex_process_cmdresp(). Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29carl9170: fix breakage from "mac80211: handle non-bufferable MMPDUs correctly"John W. Linville
That commit intended for 3.4 renamed IEEE80211_TX_CTL_POLL_RESPONSE as IEEE80211_TX_CTL_NO_PS_BUFFER. Meanwhile, "carl9170: fix frame delivery if sta is in powersave mode" added a reference to IEEE80211_TX_CTL_POLL_RESPONSE in the fixes stream for 3.3. This simple patch fixes that merge boo-boo. Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29Merge branch 'master' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
2012-02-29ath9k: decouple RX error checking for DFSZefir Kurtisi
Previous RX error checking was done exclusive-or for different error types and caused DFS pulse events to be dropped when other error flags (e.g. CRC) were set simultaneously. This patch decouples PHY error processing from other types and ensures that all pulses detected by HW are accounted by the pattern detector. Signed-off-by: Zefir Kurtisi <zefir.kurtisi@neratec.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29iwlegacy: remove unused enum il4965_calib_enabled_stateGreg Dietsche
Remove the enum il4965_calib_enabled_state because it is not used. Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29iwlegacy: remove enum iw_calib and related codeGreg Dietsche
Remove the enum il_calib. It defined one identifier: IL_CALIB_MAX. Remove the function il4965_calib_free_results. It was doing nothing because IL_CALIB_MAX is zero. Next, remove calib_results from the il_priv structure and also remove the associated return type/struct il_calib_result. Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29iwlegacy: Kconfig: Change Debug Option to be more clearGreg Dietsche
Since the menuconfig system doesn't indent the debug options for the 3945 /4965, add some text to make it clear which debug options are being configured. Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29iwlegacy: Kconfig: Move Debugging OptionsGreg Dietsche
Move the debug options so they appear below the 3945 / 4965 options. Signed-off-by: Greg Dietsche <Gregory.Dietsche@cuw.edu> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29mac80211: handle non-bufferable MMPDUs correctlyJohannes Berg
This renames the IEEE80211_TX_CTL_POLL_RESPONSE TX flag to IEEE80211_TX_CTL_NO_PS_BUFFER and also uses it for non-bufferable MMPDUs (all MMPDUs but deauth, disassoc and action frames.) Previously, mac80211 would let the MMPDU through but not set the flag so drivers supporting some hardware aids for avoiding the PS races would then reject the frame. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29mwifiex: remove unnecessary enum MWIFIEX_802_11_WEP_STATUSAmitkumar Karwar
Instead of defining an 'enum', we can simply use 'u8' flag for WEP status. Rename 'wep_status' to 'wep_enabled' to match with 'wpa_enabled' and 'wpa2_enabled'. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29mwifiex: remove redundant scan operationAmitkumar Karwar
It should have been removed by commit "mwifiex: use cfg80211 dynamic scan..." (7c6fa2a843..) after adding code to avoid an extra scan during association because scan entries are valid for 15 seconds in cfg80211 stack. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29ipw2x00: remove ipw2100_rates_11b[]Stanislav Yakovlev
It's just a duplicate of ipw2100_bg_rates[]. Signed-off-by: Stanislav Yakovlev <stas.yakovlev@gmail.com> Reviewed-by: Julian Calaby <julian.calaby@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29zd1211rw: wait between setting hash table and powering radio onFlorian Fainelli
I am running Debian testing kernel 3.1.0-1-amd64, using a 079b:0062 Sagem XG-76NA 802.11bg stick. Upon zd1211rw interface bringup (ifconfig wlan0 up) I get the following timeout: [ 950.330573] zd1211rw 1-3:1.0: phy2 [ 955.108510] zd1211rw 1-3:1.0: firmware version 4725 [ 955.148532] zd1211rw 1-3:1.0: zd1211b chip 079b:0062 v4810 high 00-19-70 AL2230_RF pa0 g--NS [snip] [ 955.204072] zd1211rw 1-3:1.0: error ioread32(CR_REG1): -110 A second ifconfig wlan0 up brings the interface up without problems. After a bit more debugging, the call trace is the following: [10241.028130] zd1211rw 1-3:1.0: zd_chip_lock_phy_regs: error ioread32(CR_REG1): -110 [10241.028140] zd1211rw 1-3:1.0: zd_switch_radio_on: failed to lock PHY regs [10241.028148] zd1211rw 1-3:1.0: zd_op_start: failed to set radio on Adding a 10 milliseconds delay between the call to set_mc_hash() and zd_chip_switch_radio_on() allows successful interface bringups in all cases and matches what the vendor driver did. Acked-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi> Signed-off-by: Florian Fainelli <florian@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29mwifiex: reset encryption mode flag before associationAmitkumar Karwar
Recent commit "mwifiex: clear previous security setting during association" fixes association failure problems observed in some corner cases by clearing previous security setting before each association. We should reset encryption mode flag as well. This patch takes care of it. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29carl9170: fix frame delivery if sta is in powersave modeChristian Lamparter
Nicolas Cavallari discovered that carl9170 has some serious problems delivering data to sleeping stations. It turns out that the driver was not honoring two important flags (IEEE80211_TX_CTL_POLL_RESPONSE and IEEE80211_TX_CTL_CLEAR_PS_FILT) which are set on frames that should be sent although the receiving station is still in powersave mode. Cc: stable <stable@vger.kernel.org> Reported-by: Nicolas Cavallari <Nicolas.Cavallari@lri.fr> Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29carl9170: Fix memory accounting when sta is in power-save mode.Nicolas Cavallari
On Access Point mode, when transmitting a packet, if the destination station is in powersave mode, we abort transmitting the packet to the device queue, but we do not reclaim the allocated memory. Given enough packets, we can go in a state where there is no packet on the device queue, but we think the device has no memory left, so no packet gets transmitted, connections breaks and the AP stops working. This undo the allocation done in the TX path when the station is in power-save mode. Signed-off-by: Nicolas Cavallari <cavallar@lri.fr> Acked-by: Christian Lamparter <chunkeey@googlemail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-27iwlwifi: fix IDI compilationEmmanuel Grumbach
This is a fixup for my: iwlwifi: kill iwl_bus.h Please fold them into one patch for upstream Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: update pci subsystem idWey-Yi Guy
Update the pci subsystem id and product name for 6005 series devices Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: one more sku added to 6x35 seriesWey-Yi Guy
Add new sku to 6x35 series Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: iwl-trans.h doesn't need all these includesEmmanuel Grumbach
We can use forward declaration for the relevant struct since they aren't dereferenced in the header file. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: document the operational modeEmmanuel Grumbach
Also add a might_sleep to enforce the context requirements. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: remove iwl_reset_traffic_log from sharedEmmanuel Grumbach
It is op_mode related Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: remove iwl_print_rx_config_cmd from sharedEmmanuel Grumbach
It is op_mode related Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: kill iwl_bus.hEmmanuel Grumbach
No one needs it any more Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: eeprom gets transport and not busEmmanuel Grumbach
This is temporary, but at least we can now throw the bus away and move the iwl_pci_{probe,remove} functions. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: move eeprom defines to iwl-eeprom.cEmmanuel Grumbach
They don't need to be in iwl-dev.h Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: remove a few dereferences to iwl_priv from the tansportEmmanuel Grumbach
The transport should not dereference the iwl_priv pointer. Remove a few of those. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: virtualize op_mode's fw_errorEmmanuel Grumbach
Export it as "nic_error" notification, the error handling will be in the op_mode. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: virtualize op_mode's set_hw_rf_killEmmanuel Grumbach
Export it as "hw_rf_kill" notification. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
2012-02-27iwlwifi: virtualize op_mode's stop/start queueEmmanuel Grumbach
Export them as "queue_full" and "queue_not_full" notification. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>