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* nl80211: refactor mesh parameter parsingJohannes Berg2010-12-061-23/+38
| | | | | | | | I'm going to need this in a new place later. Tested-by: Javier Cardona <javier@cozybit.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211: require add_virtual_intf to return new devJohannes Berg2010-12-061-2/+5
| | | | | | | | | | | cfg80211 used to do all its bookkeeping in the notifier, but some new stuff will have to use local variables so make the callback return the netdev pointer. Tested-by: Javier Cardona <javier@cozybit.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211/mac80211: define and allow configuring mesh element TTLJavier Cardona2010-12-061-0/+5
| | | | | | | | | The TTL in path selection information elements is different from the mesh ttl used in mesh data frames. Version 7.03 of the 11s draft calls this ttl 'Element TTL'. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211/cfg80211: extend mgmt-tx API for off-channelJohannes Berg2010-11-291-6/+51
| | | | | | | | | | | | | | | | With p2p, it is sometimes necessary to transmit a frame (typically an action frame) on another channel than the current channel. Enable this through the CMD_FRAME API, and allow it to wait for a response. A new command allows that wait to be aborted. However, allow userspace to specify whether or not it wants to allow off-channel TX, it may actually want to use the same channel only. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211: allow using CQM event to notify packet lossJohannes Berg2010-11-241-0/+45
| | | | | | | | | | | | This adds the ability for drivers to use CQM events to notify about packet loss for specific stations (which could be the AP for the managed mode case). Since the threshold might be determined by the driver (it isn't passed in right now) it will be passed out of the driver to userspace in the event. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211/mac80211: improve ad-hoc multicast rate handlingFelix Fietkau2010-11-241-3/+33
| | | | | | | | | - store the multicast rate as an index instead of the rate value (reduces cpu overhead in a hotpath) - validate the rate values (must match a bitrate in at least one sband) Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* Merge branch 'master' of ↵John W. Linville2010-11-241-2/+2
|\ | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6
| * cfg80211: fix a crash in dev lookup on dump commandsFelix Fietkau2010-11-081-2/+2
| | | | | | | | | | | | | | | | | | IS_ERR and PTR_ERR were called with the wrong pointer, leading to a crash when cfg80211_get_dev_from_ifindex fails. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | Revert "nl80211/mac80211: Report signal average"John W. Linville2010-11-241-3/+0
| | | | | | | | | | | | | | | | This reverts commit 86107fd170bc379869250eb7e1bd393a3a70e8ae. This patch inadvertantly changed the userland ABI. Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | nl80211/mac80211: Report signal averageBruno Randolf2010-11-181-0/+3
| | | | | | | | | | | | | | | | | | | | | | Extend nl80211 to report an exponential weighted moving average (EWMA) of the signal value. Since the signal value usually fluctuates between different packets, an average can be more useful than the value of the last packet. This uses the recently added generic EWMA library function. Signed-off-by: Bruno Randolf <br1@einfach.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | cfg80211: add support for setting the ad-hoc multicast rateFelix Fietkau2010-11-161-0/+5
| | | | | | | | | | Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | cfg80211: Add nl80211 antenna configurationBruno Randolf2010-11-161-1/+30
|/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Allow setting of TX and RX antennas configuration via nl80211. The antenna configuration is defined as a bitmap of allowed antennas to use. This API can be used to mask out antennas which are not attached or should not be used for other reasons like regulatory concerns or special setups. Separate bitmaps are used for RX and TX to allow configuring different antennas for receiving and transmitting. Each bitmap is 32 bit long, each bit representing one antenna, starting with antenna 1 at the first bit. If an antenna bit is set, this means the driver is allowed to use this antenna for RX or TX respectively; if the bit is not set the hardware is not allowed to use this antenna. Using bitmaps has the benefit of allowing for a flexible configuration interface which can support many different configurations and which can be used for 802.11n as well as non-802.11n devices. Instead of relying on some hardware specific assumptions, drivers can use this information to know which antennas are actually attached to the system and derive their capabilities based on that. 802.11n devices should enable or disable chains, based on which antennas are present (If all antennas belonging to a particular chain are disabled, the entire chain should be disabled). HT capabilities (like STBC, TX Beamforming, Antenna selection) should be calculated based on the available chains after applying the antenna masks. Should a 802.11n device have diversity antennas attached to one of their chains, diversity can be enabled or disabled based on the antenna information. Non-802.11n drivers can use the antenna masks to select RX and TX antennas and to enable or disable antenna diversity. While covering chainmasks for 802.11n and the standard "legacy" modes "fixed antenna 1", "fixed antenna 2" and "diversity" this API also allows more rare, but useful configurations as follows: 1) Send on antenna 1, receive on antenna 2 (or vice versa). This can be used to have a low gain antenna for TX in order to keep within the regulatory constraints and a high gain antenna for RX in order to receive weaker signals ("speak softly, but listen harder"). This can be useful for building long-shot outdoor links. Another usage of this setup is having a low-noise pre-amplifier on antenna 1 and a power amplifier on the other antenna. This way transmit noise is mostly kept out of the low noise receive channel. (This would be bitmaps: tx 1 rx 2). 2) Another similar setup is: Use RX diversity on both antennas, but always send on antenna 1. Again that would allow us to benefit from a higher gain RX antenna, while staying within the legal limits. (This would be: tx 0 rx 3). 3) And finally there can be special experimental setups in research and development even with pre 802.11n hardware where more than 2 antennas are available. It's good to keep the API simple, yet flexible. Signed-off-by: Bruno Randolf <br1@einfach.org> -- v7: Made bitmasks 32 bit wide and rebased to latest wireless-testing. Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211: add channel utilization stats to the survey commandFelix Fietkau2010-10-111-0/+15
| | | | | | | | | Using these, user space can calculate a relative channel utilization with arbitrary intervals by regularly taking snapshots of the survey results. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211: constify WDS addressJohannes Berg2010-10-071-1/+1
| | | | | | | | There's no need for the WDS peer address to not be const, so make it const. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211: use new genl helpers for WDSJohannes Berg2010-10-071-33/+12
| | | | | | | | | | Bill Jordan's patch to allow setting the WDS peer crossed with my patch removing all the boilerplate code in nl80211, and consequently he didn't make use of it yet. Fix that. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211/mac80211: Add retry and failed transmission count to station infoBruno Randolf2010-10-061-0/+6
| | | | | | | | | This information is already available in mac80211, we just need to export it via cfg80211 and nl80211. Signed-off-by: Bruno Randolf <br1@einfach.org> Acked-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211: fix error in generic netif_running checkJohannes Berg2010-10-061-0/+2
| | | | | | | | Yikes! The error return keeps a netdev reference and the rdev mutex locked, fix that! Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211/mac80211: allow per-station GTKsJohannes Berg2010-10-061-8/+79
| | | | | | | | | | This adds API to allow adding per-station GTKs, updates mac80211 to support it, and also allows drivers to remove a key from hwaccel again when this may be necessary due to multiple GTKs. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211: reduce dumping boilerplateJohannes Berg2010-10-051-92/+59
| | | | | | | | Consolidate boilerplate code needed for .dumpit calls operating on netdevs. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211: use generic check for netif_runningJohannes Berg2010-10-051-69/+28
| | | | | | | | | Use a new flag that requires the netdev to be UP and use it to check instead of coding the check into all functions that require it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211: use the new genetlink pre/post_doit hooksJohannes Berg2010-10-051-1202/+531
| | | | | | | | | | | | This makes nl80211 use the new genetlink pre_doit/post_doit hooks for locking and checking the interface/wiphy index. This significantly reduces the code size and the likelihood of locking errors. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211: patches to allow setting the WDS peerBill Jordan2010-10-051-0/+54
| | | | | | | Added a nl interface to set the peer bssid of a WDS interface. Signed-off-by: Bill Jordan <bjordan@rajant.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211: fix lockingJohannes Berg2010-10-051-4/+7
| | | | | | | | | | Add missing unlocking of the wiphy in set_channel, and don't try to unlock a non-existing wiphy in set_cqm. Cc: stable@kernel.org [2.6.35+] Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211/mac80211: allow management frame TX in AP modeJohannes Berg2010-10-051-2/+8
| | | | | | | | | | | Enable management frame transmission and subscribing to management frames through nl80211 in both cfg80211 and mac80211. Also update a few places that I forgot to update for P2P-client mode previously, and fix a small bug with non-action frames in this API. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211: allow drivers to indicate whether the survey data channel is in useFelix Fietkau2010-10-051-0/+2
| | | | | | | | Some user space applications only want to display survey data for the operating channel, however there is no API to get that yet. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211: always set IBSS basic ratesJohannes Berg2010-09-281-17/+0
| | | | | | | | | | IBSS started from wireless extensions is currently missing basic rate configuration, fix this by moving the code to generate the default to the common code that gets invoked for both nl80211 and wext. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211: Fix exit from nl80211_set_power_saveTeemu Paasikivi2010-09-271-1/+2
| | | | | | | | | | If interface does not existk, when nl80211_set_power_save is called, (eg. module has been unloaded) it has been causing kernel panic. Added new goto target to avoid crash if get_rdev_dev_by_info_ifindex does not return dev and rdev pointers. Signed-off-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211/nl80211: introduce p2p device typesJohannes Berg2010-09-161-17/+39
| | | | | | | | | This adds P2P-STA and P2P-GO as device types so we can distinguish between those and normal STA or AP (respectively) type interfaces. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211: Uninitialized variableBill Jordan2010-09-141-1/+1
| | | | | | | | | | | | | There is a path in nl80211_set_wiphy where result is tested but uninitialized. I am hitting this path when I attempt: sh# iw dev wlan0 set channel 10 command failed: Unknown error 1069727332 (-1069727332) Signed-off-by: William Jordan <bjordan@rajant.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211: allow changing port control protocolJohannes Berg2010-08-271-3/+22
| | | | | | | | | | | | | | | | Some vendor specified mechanisms for 802.1X-style functionality use a different protocol than EAP (even if EAP is vendor-extensible). Allow setting the ethertype for the protocol when a driver has support for this. The default if unspecified is EAP, of course. Note: This is suitable only for station mode, not for AP implementation. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211: fix missing nestingJohannes Berg2010-08-251-0/+2
| | | | | | | | | | | | | | | | | | | | | commit 95a6ccbb46c70cff376684c752831c014c87029d Author: Johannes Berg <johannes.berg@intel.com> Date: Thu Aug 12 15:38:38 2010 +0200 cfg80211/mac80211: extensible frame processing introduced a netlink bug that caused parsing errors in userspace because it forgot to close a nesting, which would advertise a nesting length of zero to userspace, which then completely threw off parsing and led to Illegal nla->nla_type == 0 being printed by libnl. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211/mac80211: extensible frame processingJohannes Berg2010-08-241-28/+80
| | | | | | | | | | | | | | | Allow userspace to register for more than just action frames by giving the frame subtype, and make it possible to use this in various modes as well. With some tweaks and some added functionality this will, in the future, also be usable in AP mode and be able to replace the cooked monitor interface currently used in that case. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211: check if WEP is available for shared key authJohannes Berg2010-08-161-0/+15
| | | | | | | | | When shared key auth is requested, cfg80211 should verify that the device is capable of WEP crypto which is required. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* nl80211: Fix memory leaksYuri Ershov2010-07-281-0/+2
| | | | | | | | In case of errors during message composing msg should be freed after canceling. Signed-off-by: Yuri Kululin <ext-yuri.kululin@nokia.com> Signed-off-by: Yuri Ershov <ext-yuri.ershov@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* Merge branch 'master' of ↵John W. Linville2010-07-131-1/+1
|\ | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem Conflicts: drivers/net/wireless/wl12xx/wl1271_cmd.h
| * NET: nl80211, fix lock imbalance and netdev referencingJiri Slaby2010-07-071-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Stanse found that nl80211_set_wiphy imporperly handles a lock and netdev reference and contains unreachable code. It is because there return statement isntead of assignment to result variable. Fix that. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Cc: Johannes Berg <johannes@sipsolutions.net> Cc: "John W. Linville" <linville@tuxdriver.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jouni Malinen <j@w1.fi> Cc: Samuel Ortiz <sameo@linux.intel.com> Cc: linux-wireless@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | Merge branch 'master' of ↵David S. Miller2010-07-021-0/+31
|\| | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 Conflicts: drivers/net/wireless/libertas/host.h
| * nl80211: Add option to adjust transmit powerJuuso Oikarinen2010-06-241-0/+31
| | | | | | | | | | | | | | | | | | | | | | | | This patch adds transmit power setting type and transmit power level attributes to NL80211_CMD_SET_WIPHY in order to facilitate adjusting of the transmit power level of the device. The added attributes allow selection of automatic, limited or fixed transmit power level, with the level definable in signed mBm format. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | Merge branch 'master' of ↵David S. Miller2010-06-171-2/+53
|\| | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
| * mac80211: Set basic rates while joining ibss networkTeemu Paasikivi2010-06-141-0/+49
| | | | | | | | | | | | | | | | | | | | | | This patch adds support to nl80211 and mac80211 to set basic rates when joining/creating ibss network. Original patch was posted by Johannes Berg on the linux-wireless posting list. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
| * cfg80211/mac80211: allow action frame TX/RX in IBSSJohannes Berg2010-06-141-2/+4
| | | | | | | | | | | | | | | | | | | | | | When in IBSS mode, currently action frame TX and RX cannot be used. Allow using it to talk to any peer, or for public action frames. Also, while at it, restructure the code in mac80211 to make it easier to add this for other interface types in the future. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | bridge: use rx_handler_data pointer to store net_bridge_port pointerJiri Pirko2010-06-151-1/+1
|/ | | | | | | | | | Register net_bridge_port pointer as rx_handler data pointer. As br_port is removed from struct net_device, another netdev priv_flag is added to indicate the device serves as a bridge port. Also rcuized pointers are now correctly dereferenced in br_fdb.c and in netfilter parts. Signed-off-by: Jiri Pirko <jpirko@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
* cfg80211: make action channel type optionalJohannes Berg2010-06-021-0/+3
| | | | | | | | | | | | | | | When sending action frames, we want to verify that we do that on the correct channel. However, checking the channel type in addition can get in the way, since the channel type could change on the fly during an association, and it's not useful to have the channel type anyway since it has no effect on the transmission. Therefore, make it optional to specify so that if wanted, it can still be checked, but is not required. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* cfg80211: add missing bracesJohannes Berg2010-05-211-2/+4
| | | | | | | | | | Specifying a valid channel type will get goto out rather than continuing, due to missing braces. This affects both remain on channel and action frame TX commands. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* Merge branch 'master' of ↵John W. Linville2010-05-111-39/+132
|\ | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem Conflicts: drivers/net/wireless/ath/ar9170/main.c
| * cfg80211/mac80211: better channel handlingJohannes Berg2010-05-071-39/+132
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently (all tested with hwsim) you can do stupid things like setting up an AP on a certain channel, then adding another virtual interface and making that associate on another channel -- this will make the beaconing to move channel but obviously without the necessary IEs data update. In order to improve this situation, first make the configuration APIs (cfg80211 and nl80211) aware of multi-channel operation -- we'll eventually need that in the future anyway. There's one userland API change and one API addition. The API change is that now SET_WIPHY must be called with virtual interface index rather than only wiphy index in order to take effect for that interface -- luckily all current users (hostapd) do that. For monitor interfaces, the old setting is preserved, but monitors are always slaved to other devices anyway so no guarantees. The second userland API change is the introduction of a per virtual interface SET_CHANNEL command, that hostapd should use going forward to make it easier to understand what's going on (it can automatically detect a kernel with this command). Other than mac80211, no existing cfg80211 drivers are affected by this change because they only allow a single virtual interface. mac80211, however, now needs to be aware that the channel settings are per interface now, and needs to disallow (for now) real multi-channel operation, which is another important part of this patch. One of the immediate benefits is that you can now start hostapd to operate on a hardware that already has a connection on another virtual interface, as long as you specify the same channel. Note that two things are left unhandled (this is an improvement -- not a complete fix): * different HT/no-HT modes currently you could start an HT AP and then connect to a non-HT network on the same channel which would configure the hardware for no HT; that can be fixed fairly easily * CSA An AP we're connected to on a virtual interface might indicate switching channels, and in that case we would follow it, regardless of how many other interfaces are operating; this requires more effort to fix but is pretty rare after all Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | Merge branch 'master' of ↵John W. Linville2010-05-051-0/+4
|\| | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem Conflicts: drivers/net/wireless/libertas_tf/cmd.c drivers/net/wireless/libertas_tf/main.c
| * cfg80211: add ap isolation supportFelix Fietkau2010-04-271-0/+4
| | | | | | | | | | | | | | This is used to configure APs to not bridge traffic between connected stations. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
* | Merge branch 'master' of ↵John W. Linville2010-04-151-4/+18
|\| | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6 into for-davem Conflicts: Documentation/feature-removal-schedule.txt drivers/net/wireless/ath/ath5k/phy.c drivers/net/wireless/wl12xx/wl1271_main.c
| * cfg80211: Add local-state-change-only auth/deauth/disassocJouni Malinen2010-04-071-3/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | cfg80211 is quite strict on allowing authentication and association commands only in certain states. In order to meet these requirements, user space applications may need to clear authentication or association state in some cases. Currently, this can be done with deauth/disassoc command, but that ends up sending out Deauthentication or Disassociation frame unnecessarily. Add a new nl80211 attribute to allow this sending of the frame be skipped, but with all other deauth/disassoc operations being completed. Similar state change is also needed for IEEE 802.11r FT protocol in the FT-over-DS case which does not use Authentication frame exchange in a transition to another BSS. For this to work with cfg80211, an authentication entry needs to be created for the target BSS without sending out an Authentication frame. The nl80211 authentication command can be used for this purpose, too, with the new attribute to indicate that the command is only for changing local state. This enables wpa_supplicant to complete FT-over-DS transition successfully. Signed-off-by: Jouni Malinen <j@w1.fi> Signed-off-by: John W. Linville <linville@tuxdriver.com>