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path: root/include/uapi/linux/nl80211.h
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* nl80211: Use different attrs for BSSID and random MAC addr in scan reqVamsi Krishna2017-01-12
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 2fa436b3a2a7009c11a3bc03fe0ff4c26e80fd87 upstream. NL80211_ATTR_MAC was used to set both the specific BSSID to be scanned and the random MAC address to be used when privacy is enabled. When both the features are enabled, both the BSSID and the local MAC address were getting same value causing Probe Request frames to go with unintended DA. Hence, this has been fixed by using a different NL80211_ATTR_BSSID attribute to set the specific BSSID (which was the more recent addition in cfg80211) for a scan. Backwards compatibility with old userspace software is maintained to some extent by allowing NL80211_ATTR_MAC to be used to set the specific BSSID when scanning without enabling random MAC address use. Scanning with random source MAC address was introduced by commit ad2b26abc157 ("cfg80211: allow drivers to support random MAC addresses for scan") and the issue was introduced with the addition of the second user for the same attribute in commit 818965d39177 ("cfg80211: Allow a scan request for a specific BSSID"). Fixes: 818965d39177 ("cfg80211: Allow a scan request for a specific BSSID") Signed-off-by: Vamsi Krishna <vamsin@qti.qualcomm.com> Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* cfg80211: Provide an API to report NAN function terminationAyala Beker2016-09-30
| | | | | | | | | | | | | Provide a function that reports NAN DE function termination. The function may be terminated due to one of the following reasons: user request, ttl expiration or failure. If the NAN instance is tied to the owner, the notification will be sent to the socket that started the NAN interface only Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: provide a function to report a match for NANAyala Beker2016-09-30
| | | | | | | | | | | | Provide a function the driver can call to report a match. This will send the event to the user space. If the NAN instance is tied to the owner, the notifications will be sent to the socket that started the NAN interface only. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: allow the user space to change current NAN configurationAyala Beker2016-09-30
| | | | | | | | | | | | Some NAN configuration paramaters may change during the operation of the NAN device. For example, a user may want to update master preference value when the device gets plugged/unplugged to the power. Add API that allows to do so. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: add add_nan_func / del_nan_funcAyala Beker2016-09-30
| | | | | | | | | | | | | | A NAN function can be either publish, subscribe or follow up. Make all the necessary verifications and just pass the request to the driver. Allow the user space application that starts NAN to forbid any other socket to add or remove functions. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Ayala Beker <ayala.beker@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: add start / stop NAN commandsAyala Beker2016-09-30
| | | | | | | | | | | | | | | | | This allows user space to start/stop NAN interface. A NAN interface is like P2P device in a few aspects: it doesn't have a netdev associated to it. Add the new interface type and prevent operations that can't be executed on NAN interface like scan. Define several attributes that may be configured by user space when starting NAN functionality (master preference and dual band operation) Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: add checks for beacon rate, extend to meshJohannes Berg2016-09-26
| | | | | | | | | The previous commit added support for specifying the beacon rate for AP mode. Add features checks to this, and extend it to also support the rate configuration for mesh networks. For IBSS it's not as simple due to joining etc., so that's not yet supported. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: Add mesh peer AID setting APIMasashi Honma2016-07-06
| | | | | | | | | | Previously, mesh power management functionality works only with kernel MPM. Because user space MPM did not report mesh peer AID to kernel, the kernel could not identify the bit in TIM element. So this patch adds mesh peer AID setting API. Signed-off-by: Masashi Honma <masashi.honma@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: support beacon report scanningAvraham Stern2016-07-06
| | | | | | | | | | | | | | | | | | | | | | | | | Beacon report radio measurement requires reporting observed BSSs on the channels specified in the beacon request. If the measurement mode is set to passive or active, it requires actually performing a scan (passive or active, accordingly), and reporting the time that the scan was started and the time each beacon/probe was received (both in terms of TSF of the BSS of the requesting AP). If the request mode is table, this information is optional. In addition, the radio measurement request specifies the channel dwell time for the measurement. In order to use scan for beacon report when the mode is active or passive, add a parameter to scan request that specifies the channel dwell time, and add scan start time and beacon received time to scan results information. Supporting beacon report is required for Multi Band Operation (MBO). Signed-off-by: Assaf Krauss <assaf.krauss@intel.com> Signed-off-by: David Spinadel <david.spinadel@intel.com> 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>
* nl80211: Add API to support VHT MU-MIMO air snifferAviya Erenfeld2016-07-06
| | | | | | | | | | | | | | | | | | | | | add API to support VHT MU-MIMO air sniffer. in MU-MIMO there are parallel frames on the air while the HW has only one RX. add the capability to sniff one of the MU-MIMO parallel frames by giving the sniffer additional information so it'll know which of the parallel frames it shall follow. Add attribute - NL80211_ATTR_MU_MIMO_GROUP_DATA - for getting a MU-MIMO groupID in order to monitor packets from that group using VHT MU-MIMO. And add attribute -NL80211_ATTR_MU_MIMO_FOLLOW_ADDR - for passing MAC address to monitor mode. that option will be used by VHT MU-MIMO air sniffer to follow a station according to it's MAC address using VHT MU-MIMO. Signed-off-by: Aviya Erenfeld <aviya.erenfeld@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: Advertise extended capabilities per interface type to userspaceKanchanapally, Vidyullatha2016-05-31
| | | | | | | | | | | | | The driver extended capabilities may differ for different interface types which the userspace needs to know (for example the fine timing measurement initiator and responder bits might differ for a station and AP). Add a new nl80211 attribute to provide extended capabilities per interface type to userspace. Signed-off-by: Vidyullatha Kanchanapally <vkanchan@qti.qualcomm.com> Reviewed-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: Allow cfg80211_connect_result() errors to be distinguishedJouni Malinen2016-05-31
| | | | | | | | | | | | | | | | | | | | | | | | | Previously, the status parameter to cfg80211_connect_result() was documented as using WLAN_STATUS_UNSPECIFIED_FAILURE (1) when the real status code for the failure is not known. This value can be used by an AP (and often is) and as such, user space cannot distinguish between explicitly rejected authentication/association and not being able to even try to associate or not receiving a response from the AP. Add a new inline function, cfg80211_connect_timeout(), to be used when the driver knows that the connection attempt failed due to a reason where connection could not be attempt or no response was received from the AP. The internal functions now allow a negative status value (-1) to be used as an indication of this special case. This results in the NL80211_ATTR_TIMED_OUT to be added to the NL80211_CMD_CONNECT event to allow user space to determine this case was hit. For backwards compatibility, NL80211_STATUS_CODE with the value WLAN_STATUS_UNSPECIFIED_FAILURE is still indicated in the event in such a case. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> [johannes: fix cfg80211_connect_bss() prototype to use int for status, add cfg80211_connect_timeout() to docbook, fix docbook] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: use nla_put_u64_64bit() for the remaining u64 attributesJohannes Berg2016-04-27
| | | | | | | | | Nicolas converted most users, but didn't realize some were generated by macros. Convert those over as well. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Acked-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: add missing kerneldoc for new *_PAD attributesJohannes Berg2016-04-26
| | | | | | | | Nicolas's patch missed this, now generating docbook warnings. Add the missing descriptions to address that. Fixes: 2dad624e6dd6 ("wireless: use nla_put_u64_64bit()") Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211/nl80211: Add support for NL80211_STA_INFO_RX_DURATIONMohammed Shafi Shajakhan2016-04-26
| | | | | | | | | | | | | Add support for the a station statistics netlink attribute: NL80211_STA_INFO_RX_DURATION. If present, this attribute contains the aggregate PPDU duration (in microseconds) for all the frames from the peer. This is useful to help understand the total time spent transmitting to us by all of the connected peers. Signed-off-by: Mohammed Shafi Shajakhan <mohammed@qti.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* wireless: use nla_put_u64_64bit()Nicolas Dichtel2016-04-25
| | | | | Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cfg80211: remove enum ieee80211_bandJohannes Berg2016-04-12
| | | | | | | | | 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>
* cfg80211: Improve Connect/Associate command documentationJouni Malinen2016-04-12
| | | | | | | | | | | The roaming cases for the Connect command were not fully covered and neither Connect nor Associate command uses of the prev_bssid parameter were very clear. Add details to describe how the prev_bssid argument is supposed to be used and when the driver should use association or reassociation. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: allow userspace to specify client P2P PS supportAyala Beker2016-04-05
| | | | | | | | | | | | | | | Legacy clients don't support P2P power save mechanisms, and thus if a P2P GO has a legacy client connected to it, it has to make some changes in the PS behavior. To handle this, add an attribute to specify whether a station supports P2P PS or not. If the attribute was not specified cfg80211 will assume that station supports it for P2P GO interface, and does NOT support it for AP interface, matching the current assumptions in the code. Signed-off-by: Ayala Beker <ayala.beker@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: add feature for BSS selection supportArend van Spriel2016-04-05
| | | | | | | | | | | | | | | | | Introducing a new feature that the driver can use to indicate the driver/firmware supports configuration of BSS selection criteria upon CONNECT command. This can be useful when multiple BSS-es are found belonging to the same ESS, ie. Infra-BSS with same SSID. The criteria can then be used to offload selection of a preferred BSS. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Lei Zhang <leizh@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> [move wiphy support check into parse_bss_select()] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: Allow a scan request for a specific BSSIDJouni Malinen2016-04-05
| | | | | | | | | | | | | | | This allows scans for a specific BSSID to be optimized by the user space application by requesting the driver to set the Probe Request frame BSSID field (Address 3) to the specified BSSID instead of the wildcard BSSID. This prevents other APs from replying which reduces airtime need and latency in getting the response from the target AP through. This is an optimization and as such, it is acceptable for some of the drivers not to support the mechanism. If not supported, the wildcard BSSID will be used and more responses may be received. Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: Add global RRM capabilityBeni Lev2016-02-24
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Today, the supplicant will add the RRM capabilities Information Element in the association request only if Quiet period is supported (NL80211_FEATURE_QUIET). Quiet is one of many RRM features, and there are other RRM features that are not related to Quiet (e.g. neighbor report). Therefore, requiring Quiet to enable RRM is too restrictive. Some of the features, like neighbor report, can be supported by user space without any help from the kernel. Hence adding the RRM capabilities IE to association request should be the sole user space's decision. Removing the RRM dependency on Quiet in the driver solves this problem, but using an old driver with a user space tool that would not require Quiet feature would be problematic: the user space would add NL80211_ATTR_USE_RRM in the association request even if the kernel doesn't advertize NL80211_FEATURE_QUIET and the association would be denied by the kernel. This solution adds a global RRM capability, that tells user space that it can request RRM capabilities IE publishment without any specific feature support in the kernel. Signed-off-by: Beni Lev <beni.lev@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: basic support for PBSS network typeLior David2016-02-24
| | | | | | | | | | | | | | | PBSS (Personal Basic Service Set) is a new BSS type for DMG networks. It is similar to infrastructure BSS, having an AP-like entity called PCP (PBSS Control Point), but it has few differences. PBSS support is mandatory for 11ad devices. Add support for PBSS by introducing a new PBSS flag attribute. The PBSS flag is used in the START_AP command to request starting a PCP instead of an AP, and in the CONNECT command to request connecting to a PCP instead of an AP. Signed-off-by: Lior David <liord@codeaurora.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: Add support for aborting an ongoing scanVidyullatha Kanchanapally2015-12-04
| | | | | | | | | | | | | | | Implement new functionality for aborting an ongoing scan. Add NL80211_CMD_ABORT_SCAN to the nl80211 interface. After aborting the scan, driver shall provide the scan status by calling cfg80211_scan_done(). Reviewed-by: Jouni Malinen <jouni@qca.qualcomm.com> Signed-off-by: Vidyullatha Kanchanapally <vkanchan@qti.qualcomm.com> Signed-off-by: Sunil Dutt <usdutt@qti.qualcomm.com> [change command to take wdev instead of netdev so that it can be used on p2p-device scans] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: clarify NL80211_ATTR_SCHED_SCAN_DELAY usage with net-detectLuca Coelho2015-12-04
| | | | | | | | | | | | In this attribute's documentation, it was not clear whether the delay started counting when WoWLAN net-detect was enabled or when the system was suspended. The correct answer is that it starts when the system suspends (which is when, in practice, the scan is scheduled). Clarify that in the nl80211.h documentation. Suggested-by: Samuel Tan <samueltan@google.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: Add multiple scan plans for scheduled scanAvraham Stern2015-10-13
| | | | | | | | | | | | | | | | | | | | | | | 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>
* nl80211: allow BSS data to include CLOCK_BOOTTIME timestampDmitry Shmidt2015-10-13
| | | | | | | | | | | | | | | | | | | For location and connectivity services, userspace would often like to know the time when the BSS was last seen. The current "last seen" value is calculated in a way that makes it less useful, especially if the system suspended in the meantime. Add the ability for the driver to report a real CLOCK_BOOTTIME stamp that can then be reported to userspace (if present). Drivers wishing to use this must be converted to the new API to call cfg80211_inform_bss_data() or cfg80211_inform_bss_frame_data(). They need to ensure the reported value is accurate enough even when the frame might have been buffered in the device (e.g. firmware.) Signed-off-by: Dmitry Shmidt <dimitrysh@google.com> [modified to use struct, inlines] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: change GO_CONCURRENT to IR_CONCURRENT for STAArik Nemtsov2015-05-06
| | | | | | | | | | | | | The GO_CONCURRENT regulatory definition can be extended to station interfaces requesting to IR as part of TDLS off-channel operations. Rename the GO_CONCURRENT flag to IR_CONCURRENT and allow the added use-case. Change internal users of GO_CONCURRENT to use the new definition. Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: small clarification of the sched_scan delay attributeLuciano Coelho2015-03-30
| | | | | | | Just clarify that the delay is only before the first cycle. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: Add API to change the indoor regulatory settingIlan peer2015-03-06
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Previously, the indoor setting configuration assumed that as long as a station interface is connected, the indoor environment setting does not change. However, this assumption is problematic as: - It is possible that a station interface is connected to a mobile AP, e.g., softAP or a P2P GO, where it is possible that both the station and the mobile AP move out of the indoor environment making the indoor setting invalid. In such a case, user space has no way to invalidate the setting. - A station interface disconnection does not necessarily imply that the device is no longer operating in an indoor environment, e.g., it is possible that the station interface is roaming but is still stays indoor. To handle the above, extend the indoor configuration API to allow user space to indicate a change of indoor settings, and allow it to indicate weather it controls the indoor setting, such that: 1. If the user space process explicitly indicates that it is going to control the indoor setting, do not clear the indoor setting internally, unless the socket is released. The user space process should use the NL80211_ATTR_SOCKET_OWNER attribute in the command to state that it is going to control the indoor setting. 2. Reset the indoor setting when restoring the regulatory settings in case it is not owned by a user space process. Based on the above, a user space tool that continuously monitors the indoor settings, i.e., tracking power setting, location etc., can indicate environment changes to the regulatory core. It should be noted that currently user space is the only provided mechanism used to hint to the regulatory core over the indoor/outdoor environment -- while the country IEs do have an environment setting this has been completely ignored by the regulatory core by design for a while now since country IEs typically can contain bogus data. Acked-by: Luis R. Rodriguez <mcgrof@suse.com> Signed-off-by: ArikX Nemtsov <arik@wizery.com> Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: prohibit mixing 'any' and regular wowlan triggersJohannes Berg2015-03-04
| | | | | | | | | | | | | | | | | | | | | | | If the device supports waking up on 'any' signal - i.e. it continues operating as usual and wakes up the host on pretty much anything that happens, then it makes no sense to also configure the more restricted WoWLAN mode where the device operates more autonomously but also in a more restricted fashion. Currently only cw2100 supports both 'any' and other triggers, but it seems to be broken as it doesn't configure anything to the device, so we can't currently get into a situation where both even can correctly be configured. This is about to change (Intel devices are going to support both and have different behaviour depending on configuration) so make sure the conflicting modes cannot be configured. (It seems that cw2100 advertises 'any' and 'disconnect' as a means of saying that's what it will always do, but that isn't really the way this API was meant to be used nor does it actually mean anything as 'any' always implies 'disconnect' already, and the driver doesn't change device configuration in any way depending on the settings.) Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: add notes about userspace API/ABI modificationsJohannes Berg2015-03-03
| | | | | | | | Add notes about userspace ABI/API modifications, including the fact that we decided that API submissions should come with a driver implementation. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: add VHT support for IBSSJanusz.Dziedzic@tieto.com2015-03-03
| | | | | | | | Add NL80211_EXT_FEATURE_VHT_IBSS flag and VHT support for IBSS. Signed-off-by: Janusz Dziedzic <janusz.dziedzic@tieto.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl/mac80211: allow zero plink timeout to disable STA expirationMasashi Honma2015-02-28
| | | | | | | | | | | | | | | | | | | | | | | | Both wpa_supplicant and mac80211 have and inactivity timer. By default wpa_supplicant will be timed out in 5 minutes and mac80211's it is 30 minutes. If wpa_supplicant uses a longer timer than mac80211, it will get unexpected disconnection by mac80211. Using 0xffffffff instead as the configured value could solve this w/o changing the code, but due to integer overflow in the expression used this doesn't work. The expression is: (current jiffies) > (frame Rx jiffies + NL80211_MESHCONF_PLINK_TIMEOUT * 250) On 32bit system, the right side would overflow and be a very small value if NL80211_MESHCONF_PLINK_TIMEOUT is sufficiently large, causing unexpectedly early disconnections. Instead allow disabling the inactivity timer to avoid this situation, by passing the (previously invalid and useless) value 0. Signed-off-by: Masashi Honma <masashi.honma@gmail.com> [reword/rewrap commit log] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: don't document per-wiphy interface dumpJohannes Berg2015-01-29
| | | | | | | | | Such a feature doesn't exist and isn't really needed since you probably won't have enough interfaces to make it worthwhile, so just remove that from the documentation. Reported-by: booto [on IRC] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: add an attribute to allow delaying the first scheduled scan cycleLuciano Coelho2015-01-23
| | | | | | | | | | The userspace may want to delay the the first scheduled scan or net-detect cycle. Add an optional attribute to the scheduled scan configuration to pass the delay to be (optionally) used by the driver. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> [add the attribute to the policy to validate it] Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: Allow set network namespace by fdVadim Kochan2015-01-23
| | | | | | | | Added new NL80211_ATTR_NETNS_FD which allows to set namespace via nl80211 by fd. Signed-off-by: Vadim Kochan <vadim4j@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: change bandwidth reporting to explicit fieldJohannes Berg2015-01-15
| | | | | | | | | | | | | | | | | | For some reason, we made the bandwidth separate flags, which is rather confusing - a single rate cannot have different bandwidths at the same time. Change this to no longer be flags but use a separate field for the bandwidth ('bw') instead. While at it, add support for 5 and 10 MHz rates - these are reported as regular legacy rates with their real bitrate, but tagged as 5/10 now to make it easier to distinguish them. In the nl80211 API, the flags are preserved, but the code now can also clearly only set a single one of the flags. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: remove 80+80 MHz rate reportingJohannes Berg2015-01-15
| | | | | | | | | | | These rates are treated the same as 160 MHz in the spec, so it makes no sense to distinguish them. As no driver uses them yet, this is also not a problem, just remove them. In the userspace API the field remains reserved to preserve API and ABI. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: send netdetect configuration info in NL80211_CMD_GET_WOWLANLuciano Coelho2015-01-14
| | | | | | | | | | | | Send the netdetect configuration information in the response to NL8021_CMD_GET_WOWLAN commands. This includes the scan interval, SSIDs to match and frequencies to scan. Additionally, add the NL80211_WOWLAN_TRIG_NET_DETECT with NL80211_ATTR_WOWLAN_TRIGGERS_SUPPORTED. Signed-off-by: Luciano Coelho <luciano.coelho@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: support per-TID station statisticsJohannes Berg2015-01-08
| | | | | | | | | | | | | | | | | The base for the current statistics is pretty mixed up, support exporting RX/TX statistics for MSDUs per TID. This (currently) covers received MSDUs, transmitted MSDUs and retries/failures thereof. Doing it per TID for MSDUs makes more sense than say only per AC because it's symmetric - we could export per-AC statistics for all frames (which AC we used for transmission can be determined also for management frames) but per TID is better and usually data frames are really the ones we care about. Also, on RX we can't determine the AC - but we do know the TID for any QoS MPDU we received. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: clarify packet statistics descriptionsJohannes Berg2015-01-08
| | | | | | | | The current statistics we keep aren't very clear, some are on MPDUs and some on MSDUs/MMPDUs. Clarify the descriptions based on the counters mac80211 keeps. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: add nl80211 beacon-only statisticsJohannes Berg2015-01-08
| | | | | | | | | | Add these two values: * BEACON_RX: number of beacons received from this peer * BEACON_SIGNAL_AVG: signal strength average for beacons only These can then be used for Android Lollipop's statistics request. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: remove enum station_info_flagsJohannes Berg2015-01-08
| | | | | | | | | | | | | | This is really just duplicating the list of information that's already available in the nl80211 attribute, so remove the list. Two small changes are needed: * remove STATION_INFO_ASSOC_REQ_IES complete, but the length (assoc_req_ies_len) can be used instead * add NL80211_STA_INFO_RX_DROP_MISC which exists internally but not in nl80211 yet This gets rid of the duplicate maintenance of the two lists. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: add scan time to survey dataJohannes Berg2015-01-08
| | | | | | | Add the time spent scanning to the survey data so it can be reported by drivers that collect such information. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: allow survey data to return global dataJohannes Berg2015-01-08
| | | | | | | | | Not all devices are able to report survey data (particularly time spent for various operations) per channel. As all these statistics already exist in survey data, allow such devices to report them (if userspace requested it) Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: remove "channel" from survey namesJohannes Berg2015-01-08
| | | | | | | | | All of the survey data is (currently) per channel anyway, so having the word "channel" in the name does nothing. In the next patch I'll introduce global data to the survey, where the word "channel" is actually confusing. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: define multicast group names in headerJohannes Berg2015-01-06
| | | | | | | | | Put the group names into the userspace API header file so that userspace clients can use symbolic names from there instead of hardcoding the actual names. This doesn't really change much, but seems somewhat cleaner. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* cfg80211: add extensible feature flag attributeGautam Kumar Shukla2015-01-06
| | | | | | | | | | | | With the wiphy::features flag being used up this patch adds a new field wiphy::ext_features. Considering extensibility this new field is declared as a byte array. This extensible flag is exposed to user-space by NL80211_ATTR_EXT_FEATURES. Cc: Avinash Patil <patila@marvell.com> Signed-off-by: Gautam (Gautam Kumar) Shukla <gautams@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
* nl80211: document NL80211_BSS_STATUS_AUTHENTICATED isn't usedJohannes Berg2015-01-05
| | | | | | | | | The flag is no longer used (and hasn't been for a long time) since trying to track authentication (and make decisions based on state) was just causing issues all over - see commit 95de817b9034d50860319f6033ec85d25024694c. Signed-off-by: Johannes Berg <johannes.berg@intel.com>