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path: root/drivers/net/wireless/ti/wl12xx/scan.c (follow)
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* treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 336Thomas Gleixner2019-06-051-15/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin st fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 246 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000436.674189849@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* cfg80211: remove enum ieee80211_bandJohannes Berg2016-04-121-10/+10
| | | | | | | | | This enum is already perfectly aliased to enum nl80211_band, and the only reason for it is that we get IEEE80211_NUM_BANDS out of it. There's no really good reason to not declare the number of bands in nl80211 though, so do that and remove the cfg80211 one. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* wl12xx: remove redundant null check on wl->scan.ssidColin Ian King2016-04-061-1/+1
| | | | | | | | ssid is an array of u8, so it can never be null, so the null check on wl->scan.ssid is redundant and can be removed. Signed-off-by: Colin Ian King <colin.king@canonical.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* cfg80211: Add multiple scan plans for scheduled scanAvraham Stern2015-10-131-1/+2
| | | | | | | | | | | | | | | | | | | | | | | Add the option to configure multiple 'scan plans' for scheduled scan. Each 'scan plan' defines the number of scan cycles and the interval between scans. The scan plans are executed in the order they were configured. The last scan plan will always run infinitely and thus defines only the interval between scans. The maximum number of scan plans supported by the device and the maximum number of iterations in a single scan plan are advertised to userspace so it can configure the scan plans appropriately. When scheduled scan results are received there is no way to know which scan plan is being currently executed, so there is no way to know when the next scan iteration will start. This is not a problem, however. The scan start timestamp is only used for flushing old scan results, and there is no difference between flushing all results received until the end of the previous iteration or the start of the current one, since no results will be received in between. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* wlcore: add p2p device supportEliad Peller2015-08-101-1/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | When starting a p2p mgmt interface, enable its device role. This allows us to keep the sta role disabled and scan on the dev role. In general, p2p management interfaces cannot send vif-specific commands to FW, as the vif role id is invalid. Only off-channel data and scans happen on this vif, so most ops are not relevant. If the vif is a p2p mgmt vif, block some mac80211 ops. Configure rate policies for p2p mgmt interface, as otherwise p2p packets come out with arbitrary rates. Since wpa_supplicant currently doesn't support standalone p2p device mode (without another attached managed interface), add p2p device to the allowed interface combinations without decreasing the allowed station count. Moreover, increase the station count in some cases, as AP mode usually starts as station interface, and the AP interface is now different from the p2p management one). Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
* mac80211: split sched scan IEsDavid Spinadel2014-06-251-7/+13
| | | | | | | | | | | | | | | | | Split sched scan IEs to band specific and not band specific blocks. Common IEs blocks may be sent to the FW once per command, instead of per band. This allows optimization of size of the command, which may be required by some drivers (eg. iwlmvm with newer firmware version). As this changes the mac80211 API, update all drivers to use the new version correctly, even if they don't (yet) make use of the split data. Signed-off-by: David Spinadel <david.spinadel@intel.com> Reviewed-by: Alexander Bondar <alexander.bondar@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: consolidate passive-scan and no-ibss flagsLuis R. Rodriguez2013-11-251-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | These two flags are used for the same purpose, just combine them into a no-ir flag to annotate no initiating radiation is allowed. Old userspace sending either flag will have it treated as the no-ir flag. To be considerate to older userspace we also send both the no-ir flag and the old no-ibss flags. Newer userspace will have to be aware of older kernels. Update all places in the tree using these flags with the following semantic patch: @@ @@ -NL80211_RRF_PASSIVE_SCAN +NL80211_RRF_NO_IR @@ @@ -NL80211_RRF_NO_IBSS +NL80211_RRF_NO_IR @@ @@ -IEEE80211_CHAN_PASSIVE_SCAN +IEEE80211_CHAN_NO_IR @@ @@ -IEEE80211_CHAN_NO_IBSS +IEEE80211_CHAN_NO_IR @@ @@ -NL80211_RRF_NO_IR | NL80211_RRF_NO_IR +NL80211_RRF_NO_IR @@ @@ -IEEE80211_CHAN_NO_IR | IEEE80211_CHAN_NO_IR +IEEE80211_CHAN_NO_IR @@ @@ -(NL80211_RRF_NO_IR) +NL80211_RRF_NO_IR @@ @@ -(IEEE80211_CHAN_NO_IR) +IEEE80211_CHAN_NO_IR Along with some hand-optimisations in documentation, to remove duplicates and to fix some indentation. Signed-off-by: Luis R. Rodriguez <mcgrof@do-not-panic.com> [do all the driver updates in one go] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* wl12xx/wl18xx: scan all 5ghz channelsEliad Peller2013-06-121-1/+1
| | | | | | | | | | Due to a typo, the current code copies only sizeof(cmd->channels_2) bytes, which is smaller than the correct sizeof(cmd->channels_5) size, resulting in a partial scan (some channels are skipped). Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* wlcore: configure dwell times according to scan typeEliad Peller2012-11-281-3/+4
| | | | | | | | | | | | | Allow configuring different dwell times to the different scan types (regular and scheduled). Add new configuration entry (dwell_time_dfs) to conf_scan_settings, in order to allow setting different values for normal scan and scheduled scan. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Arik Nemtsov <arik@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
* wlcore: split 18xx and 12xx scan mechanismEliad Peller2012-11-271-0/+500
The scan APIs of 12xx and 18xx are totally different. Use some common functions as much as possible (e.g. for setting scan channels), but split scan.c into chip-specific scan.c files, each implementing its own scan mechanism. (in other words - move most of the current wlcore's scan.c into wl12xx, and implement a similar mechanism in 18xx, according to the new api) New wlcore ops are introduced in order to call the chip-specific scan functions. The template indices used for each scan (regular/scheduled) are also different between the chips, so set the correct indices used for each scan type after identifying the chip. Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>