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2012-09-06mac80211_hwsim: move module_init/exitJohannes Berg1-4/+1
These should be with the functions so move the module_init/exit statements. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-06wireless: remove obsolete chan no/center freq conversion functionsJohannes Berg1-80/+0
There are a number of functions that shouldn't really be used when modern functions that take the band are available in cfg80211. Remove these, but for now keep * ieee80211_freq_to_dsss_chan and * ieee80211_dsss_chan_to_freq as they're used in older drivers. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-06Merge remote-tracking branch 'wireless-next/master' into mac80211-nextJohannes Berg146-1386/+4319
2012-09-06mac80211: disconnect if channel switch failsJohannes Berg2-18/+38
Disconnect from the AP if channel switching in the driver failed or if the new channel is unavailable. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-06mac80211: don't hang on to sched_scan_iesJohannes Berg2-26/+14
There's no need to keep a copy of the scheduled scan IEs after the driver has been told, if it requires a copy it must make one. Therefore, we can move sched_scan_ies into the function. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-06Merge remote-tracking branch 'mac80211/master' into mac80211-nextJohannes Berg11-44/+66
Pull in mac80211.git to let the next patch apply without conflicts, also resolving a hwsim conflict. Conflicts: drivers/net/wireless/mac80211_hwsim.c Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-06mac80211: use list_move instead of list_del/list_addWei Yongjun1-2/+1
Using list_move() instead of list_del() + list_add(). spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-05cfg80211: fix indentationHila Gonen1-1/+1
checkpatch pointed out an issue, fix it. Signed-off-by: Hila Gonen <hila.gonen@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-05wext: include wireless event id when it has a size problemArend van Spriel1-4/+4
The wext code checks is the event data is within size limits. When this check fails a message is logged with violating size. This patch adds the event id to put us on the right track for resolving that violation. Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-05mac80211: Various small fixes for cfg.c: mpath_set_pinfo()LEO Airwarosu Yoichi Shinoda1-5/+4
Various small fixes for net/mac80211/cfg.c:mpath_set_pinfo(): Initialize *pinfo before filling members in, handle MESH_PATH_RESOLVED correctly, and remove bogus assignment; result in correct display of FLAGS values and meaningful EXPTIME for expired paths in iw utility. Signed-off-by: Yoichi Shinoda <shinoda@jaist.ac.jp> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-05mac80211: don't use kerneldoc for ieee80211_add_rx_radiotap_headerJohannes Berg1-1/+1
Doing so creates warnings, but the function is internal and not part of the 802.11 docbooks, so it from kerneldoc. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-05cfg80211: add kerneldoc entry for "vht_cap"Robert P. J. Day1-0/+1
Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-05cfg80211: use list_move_tail instead of list_del/list_add_tailWei Yongjun1-4/+2
Using list_move_tail() instead of list_del() + list_add_tail(). Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-04nl80211: fix possible memory leak nl80211_connect()Wei Yongjun1-1/+3
connkeys is malloced in nl80211_parse_connkeys() and should be freed in the error handling case, otherwise it will cause memory leak. spatch with a semantic match is used to found this problem. (http://coccinelle.lip6.fr/) Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-04mac80211: clear bssid on auth/assoc failureEliad Peller1-0/+4
ifmgd->bssid wasn't cleared properly in some auth/assoc failure cases, causing mac80211 and the low-level driver to go out of sync. Clear ifmgd->bssid on failure, and notify the driver. Cc: stable@kernel.org # 3.4+ Signed-off-by: Eliad Peller <eliad@wizery.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-09-04mac80211: Do not check for valid hw_queues for P2P_DEVICEIlan Peer1-7/+9
A P2P Device interface does not have a netdev, and is not expected to be used for transmitting data, so there is no need to assign hw queues for it. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-23Merge branch 'for-john' of ↵John W. Linville3-1/+46
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
2012-08-22Merge branch 'for-john' of ↵John W. Linville15-93/+241
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
2012-08-22mac80211: Fix AP mode regressionSujith Manoharan1-1/+1
Commit mac80211: avoid using synchronize_rcu in ieee80211_set_probe_resp changed the return value when the probe response template is not present. Revert to the earlier value of 1 - this fixes AP mode for drivers like ath9k. Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-22mac80211: fix DS to MBSS address translationThomas Pedersen1-22/+16
The destination address of unicast frames forwarded through a mesh gate was being replaced with the broadcast address. Instead leave the original destination address as the mesh DA. If the nexthop address is not in the mpath table it will be resolved. If that fails, the frame will be forwarded to known mesh gates. Reported-by: Cedric Voncken <cedric.voncken@acksys.fr> Signed-off-by: Thomas Pedersen <thomas@cozybit.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-22carl9170: report A-MPDU statusChristian Lamparter2-4/+12
Because the hardware reports whenever an frame was either at the start, in the middle or at the end of a A-MPDU, we can easily report the information for radiotap. Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-22ath9k_htc: implement sta_rc_update() mac80211 callbackAntonio Quartulli1-0/+29
In case of changes in the supported rates set for a given station, it is now possible to use this callback to update the current internal state of the station in the htc driver. Reported-by: Gui Iribarren <gui@altermundi.net> Signed-off-by: Antonio Quartulli <ordex@autistici.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-22bcma: detect and register NAND flash deviceRafał Miłecki5-4/+48
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-22bcma: detect and register serial flash deviceRafał Miłecki6-4/+146
Signed-off-by: Rafał Miłecki <zajec5@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-08-22Merge branch 'for-john' of ↵John W. Linville84-617/+1245
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next Conflicts: drivers/net/wireless/mac80211_hwsim.c
2012-08-21Revert "rfkill: remove dead code"AceLan Kao2-0/+45
This reverts commit 2e48928d8a0f38c1b5c81eb3f1294de8a6382c68. Those functions are needed and should not be removed, or there is no way to set the rfkill led trigger name. Signed-off-by: AceLan Kao <acelan.kao@canonical.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-21iwlwifi: fix FW restart on init FWAmit Beka1-2/+7
When unregistered with mac80211, we can't call its functionality for FW restart, so avoid it and prevent automatic FW restart for the init firmware. Signed-off-by: Amit Beka <amit.beka@intel.com> Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-21iwlwifi: fix the preparation of the cardEmmanuel Grumbach1-9/+8
There is no need to check if the ownership has been relinquished but we should rather try to get it in a loop. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: clean up ieee80211_subif_start_xmitJohannes Berg1-17/+6
There's no need to carry around a return value that is always NETDEV_TX_OK anyway. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: pass channel to ieee80211_send_probe_reqJohannes Berg4-7/+11
In multi-channel scenarios, the channel that we will transmit a probe request on isn't always the current channel (which will be NULL anyway) but will instead be the channel that the AP is on. Pass the channel to the ieee80211_send_probe_req() function so it can be used in the different scenarios. The scan code continues to pass the current channel, of course. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: convert ops checks to WARN_ONJohannes Berg1-7/+5
There's no need to BUG_ON when a driver registers invalid operations, warn and return an error. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: check operating channel in scanJohannes Berg1-5/+4
The optimisation of scanning only on the current channel should check the operating channel. Also modify it to compare channel pointer rather than the frequency. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: use RX status band instead of current bandJohannes Berg1-1/+1
Even for single-channel devices it is possible that we switch the channel temporarily (e.g. for scanning) but while doing so process a received frame that was still received on the old channel, so checking the current band is racy. Use the band from status instead. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: don't assume channel is set in tracingJohannes Berg1-3/+6
With the move to multi-channel and away from drv_config(), hw.conf.channel will not always be set, only for devices using the current API instead of the new channel context APIs. Check the channel is set before adding its frequency to the trace data. Also break some overly long lines in the code. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: use oper_channel in rate initJohannes Berg1-1/+1
Using hw.conf.channel is wrong as it could be the temporary channel if the station is added from the workqueue while the device is already on another channel. Use oper_channel instead. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: remove freq/chantype from debugfsJohannes Berg1-32/+0
You can now get these values through iw, and they conflict with multi-channel work. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: remove almost unused local variableJohannes Berg1-5/+2
In ieee80211_beacon_get_tim() we can use the txrc.sband instead of a separate local variable. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: mesh: don't use global channel typeJohannes Berg2-8/+10
Using local->_oper_channel_type in the mesh code is completely wrong as this value is the combination of the various interface channel types and can be a different value from the mesh interface in case there are multiple virtual interfaces. Use sdata->vif.bss_conf.channel_type instead as it tracks the per-vif channel type. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: simplify buffers in aes_128_cmac_vectorJohannes Berg1-5/+1
There's no need to use a single scratch buffer and calculate offsets into it, just use two separate buffers for the separate variables. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211_hwsim: add support for P2P DeviceJohannes Berg1-1/+3
Advertise support for P2P Device in hwsim to be able to test it. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: add IEEE80211_HW_P2P_DEV_ADDR_FOR_INTFJohannes Berg2-1/+19
Some devices like the current iwlwifi implementation require that the P2P interface address match the P2P Device address (only one P2P interface is supported.) Add the HW flag IEEE80211_HW_P2P_DEV_ADDR_FOR_INTF that allows drivers to request that P2P Interfaces added while a P2P Device is active get the same MAC address by default. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: support P2P Device abstractionJohannes Berg10-96/+226
After cfg80211 got a P2P Device abstraction, add support to mac80211. Whether it really is supported or not will depend on whether or not the driver has support for it, but mac80211 needs to change to be able to support drivers that need a P2P Device. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20cfg80211: add P2P Device abstractionJohannes Berg9-20/+265
In order to support using a different MAC address for the P2P Device address we must first have a P2P Device abstraction that can be assigned a MAC address. This abstraction will also be useful to support offloading P2P operations to the device, e.g. periodic listen for discoverability. Currently, the driver is responsible for assigning a MAC address to the P2P Device, but this could be changed by allowing a MAC address to be given to the NEW_INTERFACE command. As it has no associated netdev, a P2P Device can only be identified by its wdev identifier but the previous patches allowed using the wdev identifier in various APIs, e.g. remain-on-channel. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: make ieee80211_beacon_connection_loss_work staticJohannes Berg2-2/+1
There's no need to declare the function in the header file since it's only used in a single place, so make it static. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: check size of channel switch IE when parsingJohannes Berg3-11/+9
The channel switch IE has a fixed size, so we can discard it in parsing if it's not the right size and use the right struct pointer. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: fix CSA handling timerJohannes Berg1-3/+2
The time until the channel switch is in TU, not in milliseconds, so use TU_TO_EXP_TIME() to correctly program the timer. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: clean up CSA handling codeJohannes Berg1-18/+16
Clean up the CSA handling code by moving some of it out of the if and using a C99 initializer for the struct passed to the driver method. While at it, also add a comment that we should wait for a beacon after switching the channel. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: remove unneeded 'bssid' variableJohannes Berg1-4/+2
There's no need to copy the BSSID just to print it, remove the unnecessary variable. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20mac80211: support A-MPDU status reportingJohannes Berg2-15/+80
Support getting A-MPDU status information from the drivers and reporting it to userspace via radiotap in the standard fields. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2012-08-20wireless: add radiotap A-MPDU status fieldJohannes Berg2-0/+13
Define the A-MPDU status field in radiotap, also update the radiotap parser for it and the MCS field that was apparently missed last time. Signed-off-by: Johannes Berg <johannes.berg@intel.com>