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path: root/drivers/net/wireless/intel/iwlwifi/mvm
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2017-09-27iwlwifi: add workaround to disable wide channels in 5GHzLuca Coelho1-1/+2
commit 01a9c948a09348950515bf2abb6113ed83e696d8 upstream. The OTP in some SKUs have erroneously allowed 40MHz and 80MHz channels in the 5.2GHz band. The firmware has been modified to not allow this in those SKUs, so the driver needs to do the same otherwise the firmware will assert when we try to use it. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-08-09iwlwifi: mvm: send delba upon rx ba session timeoutNaftali Goldstein1-2/+2
When an RX block-ack session times out, the firmware, which offloads RX reordering but not the BA session negotiation, stops the session but doesn't send a DELBA. This causes the the session to remain active in the remote device, so no more BA sessions will be established, causing a severe throughput degradation due to the lack of aggregation. Use the new ieee80211_rx_ba_timer_expired API when the ba session timer expires, since this will tear down the ba session and also send a delba. The previous API used is intended for drivers that offload the addba/delba negotiation, but not the rx reordering, while our driver does the opposite. This patch depends on "mac80211: add api to start ba session timer expired flow". Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-09iwlwifi: mvm: don't WARN when a legit race happens in A-MPDUEmmanuel Grumbach1-4/+6
When we start an Rx A-MPDU session, we first get the AddBA request, then we send an ADD_STA command to the firmware that will reply with a BAID which is a hardware resource that tracks the BA session. This BAID will appear on each and every frame that we get from the firwmare until the A-MPDU session is torn down. In the Rx path, we look at this BAID to manage the reordering buffer. This flow is inherently racy since the hardware will start to put the BAID in the frames it receives even if the firmware hasn't sent the response to the ADD_STA command. This basically means that the driver can get frames with a valid BAID that it doesn't know yet. When that happens, the driver used to WARN. Fix this by simply not WARN in this case. When the driver will know abou the BAID, it will initialise the relevant states and the next frame with a valid BAID will refresh them. Fixes: b915c10174fb ("iwlwifi: mvm: add reorder buffer per queue") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-09iwlwifi: mvm: start mac queues when deferred tx frames are purgedAvraham Stern1-1/+11
In AP mode, if a station is removed just as it is adding a new stream, the queue in question will remain stopped and no more TX will happen in this queue, leading to connection failures and other problems. This is because under DQA, when tx is deferred because a queue needs to be allocated, the mac queue for that TID is stopped until the new stream is added. If at this point the station that this stream belongs to is removed, all the deferred tx frames are purged, but the mac queue is not restarted. As a result, all following tx on this queue will not be transmitted. Fix this by starting the relevant mac queues when the deferred tx frames are purged. Fixes: 24afba7690e4 ("iwlwifi: mvm: support bss dynamic alloc/dealloc of queues") Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-05iwlwifi: mvm: Fix a memory leak in an error handling path in ↵Christophe Jaillet1-2/+4
'iwl_mvm_sar_get_wgds_table()' We should free 'wgds.pointer' here as done a few lines above in another error handling path. It was allocated within 'acpi_evaluate_object()'. Fixes: c52030a01ccc ("iwlwifi: mvm: add GEO_TX_POWER_LIMIT cmd for geographic tx power table") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01iwlwifi: mvm: set the RTS_MIMO_PROT bit in flag mask when sending sta to fwNaftali Goldstein1-1/+2
Set the STA_FLG_RTS_MIMO_PROT bit in station_flags_msk of the add sta command, so that when smps mode changes, the FW will know about it. In particular, in AP mode, clients are added upon receival of an auth request, at which point there's no knowledge of the client's smps mode. When the assoc request arrives, the add_sta command is resent to modify the station parameters. At this point the driver knows the smps mode, but since the corresponding bit in the mask is not set, the fw doesn't update this field so there's no rts protection for mimo. Fixes: 5bc5aaad407c ("iwlwifi: mvm: set up initial SMPS/NSS station info") Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01iwlwifi: mvm: rs: fix TLC statistics collectionGregory Greenman1-4/+4
Statistics should be collected according to the actual rate a frame/aggregation was transmitted and not according to the initial rate from the last LQ command (these rates are different if the frames were retransmitted at a lower rate from the rate scale table). This is needed to remove throughput degradation. Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01iwlwifi: mvm: set A-MPDU bit upon empty BA notification from FWGregory Greenman1-0/+2
The bit was set only if there was at least one reclaimed frame in an aggregation. It's important to set it also in the case that the whole A-MPDU was lost, otherwise rate scaling statistics will not be updated correctly. Thus, set it always in ba notification handler. This fixes a throughput degradation of about 20% in certain scenarios with multiple streams on 11ac. Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-08-01iwlwifi: mvm: fix TCP CSUM offload with WEP and A000 seriesEmmanuel Grumbach1-2/+8
When we enabled TCP checksum offload, we need to tell the firmware where the IP header starts. If we have an IV, then we need to adapt that value since the IV is placed before the SNAP header. This is true only for cases where the driver adds the IV, not the WEP case in which the IV is added by the firmware itself. On A000 devices series, the IV is always added by the device. Fix this. Fixes: 5e6a98dc4863 ("iwlwifi: mvm: enable TCP/UDP checksum support for 9000 family") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-07-21iwlwifi: mvm: defer setting IWL_MVM_STATUS_IN_HW_RESTARTJohannes Berg3-4/+12
A hardware/firmware error may happen at any point in time. In particular, it might happen while mac80211 is in the middle of a flow. We observed the following situation: * mac80211 is in authentication flow, in ieee80211_prep_connection() * iwlwifi firmware crashes, but no error can be reported at this precise point (mostly because the driver method is void, but even if it wasn't we'd just shift to a race condition) * mac80211 continues the flow, trying to add the AP station * iwlwifi has already set its internal restart flag, and so thinks that adding the station is part of the restart and already set up, so it uses the information that's supposed to already be in the struct This can happen with any flow in mac80211 and with any information we try to preserve across hardware restarts. To fix this, only set a new HW_RESTART_REQUESTED flag and translate that to IN_HW_RESTART once mac80211 actually starts the restart by calling our start() method. As a consequence, any mac80211 flow in progress at the time of the restart will properly finish (certainly with errors), before the restart is attempted. This fixes https://bugzilla.kernel.org/show_bug.cgi?id=195299. Reported-by: djagoo <dev@djagoo.io> Reported-by: Łukasz Siudut <lsiudut@gmail.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-07-21iwlwifi: mvm: handle IBSS probe_queue in a few missing placesLuca Coelho1-1/+2
When IBSS was implemented for DQA, we missid a few places where it should be handled in the same way as AP. Fixes: ee48b72211f8 ("iwlwifi: mvm: support ibss in dqa mode") Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-07-21iwlwifi: mvm: fix a NULL pointer dereference of error in recoveryEmmanuel Grumbach1-0/+12
Sometimes, we can have an firmware crash while trying to recover from a previous firmware problem. When that happens, lots of things can go wrong. For example the stations don't get added properly to mvm->fw_id_to_mac_id. Mac80211 tries to stop A-MPDU upon reconfig but in case of a firmware crash we will bail out fairly early and in the end, we won't delete the A-MPDU Rx timeout. When that timer expired after a double firmware crash, we end up dereferencing mvm->fw_id_to_mac_id[sta_id] which is NULL. Fixes: 10b2b2019d81 ("iwlwifi: mvm: add infrastructure for tracking BA session in driver") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: pcie: wait longer after device resetEmmanuel Grumbach1-1/+1
The newest devices need a longer time to reset because of their more complex hardware. Wait 5ms after device reset. Consolidate all the places that reset the device in the PCIe transport to avoid future bugs. While at it, unify the flow to use set_bit instead of full write as requested by the hardware designers. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: quietly accept non-sta disassoc framesJohannes Berg1-1/+4
When a station that's not associated sends a data frame (e.g. an NDP) hostapd will respond with a disassoc frame, telling it that it's not associated. The station might also not be authenticated, in which case there will not be a station entry for it, and as a result we need to accept such frames without a station. Fixes: 3ee0f0e23e4f ("iwlwifi: mvm: fix DQA AP mode station assumption") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: update rx statistics cmd apiLiad Kaufman6-141/+367
The API has changed - update the code. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: remove DQA non-STA client mode special caseJohannes Berg1-8/+0
When we get a non-STA frame to transmit in client mode, we try to use the IWL_MVM_DQA_BSS_CLIENT_QUEUE queue (queue #4). However, at this point, the queue might not be allocated at all, causing warnings. The scenario on which this happened was a race condition between mac80211 and our queue allocation work: * mac80211 sends auth * we stop mac80211 queues to allocate a hw queue * authentication is aborted * we allocate HW queue and start mac80211 queues * mac80211 removes station * mac80211 hands us the auth frame from the pending queue At this point, since mac80211 has already removed the station, we try to transmit the frame through this special non-station case on queue 4 anyway. In order to really use it properly, we'd have to again go through the hw queue allocation work, and attach it to a station, etc. In this case that isn't possible (there's no station anymore), but if this special case were needed, then we'd have to do it this way. However, the special case is documented to exist for TDLS, but can't trigger there because the TDLS setup frames etc. are normal to-DS frames going to the peer through the AP. Testing also confirms that this code path isn't triggered in TDLS. Therefore, remove the code path to avoid using an unused queue. The erroneous frame described above will still be transmitted on the AUX queue, but arguably that's a mac80211 problem, which will eventually be fixed by moving everything there to TXQs. Fixes: e3118ad74d7e ("iwlwifi: mvm: support tdls in dqa mode") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: don't mess the SNAP header in TSO for non-QoS packetsEmmanuel Grumbach1-4/+6
When we get large sends on non-QoS association, we had a bug that mangled the SNAP header. Fix that. Fixes: a6d5e32f247c ("iwlwifi: mvm: send large SKBs to the transport") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: don't send fetch the TID from a non-QoS packet in TSOEmmanuel Grumbach1-5/+5
Getting the TID of a packet before we know it is a QoS data packet isn't a good idea. Delay the TID retrieval until we know the packet is a QoS data packet. Fixes: bb81bb68f472 ("iwlwifi: mvm: add Tx A-MSDU inside A-MPDU") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: fix mac80211's hw_queue in DQA modeJohannes Berg1-6/+26
When in non-DQA mode, mac80211 actually gets a pretty much perfect idea (in vif->hw_queue/cab_queue) of which queues we're using. But in DQA mode, this isn't true - nonetheless, we were adding all the queues, even the ones stations are using, to the queue allocation bitmap. Fix this, we should only add the queues we really are using in DQA mode: * IWL_MVM_OFFCHANNEL_QUEUE, as we use this in both modes * mvm->aux_queue, as we use this in both modes - mac80211 never really knows about it but we use it as a cookie internally, so can't reuse it * possibly the GCAST queue (cab_queue) * all the "queues" we told mac80211 about we were using on each interface (vif->hw_queue), these are entirely virtual in this mode Also add back the failure now when we can't allocate any more of these - now virtual - queues; this was skipped in DQA mode and would lead to having multiple ACs or even interfaces use the same queue number in mac80211 (10, since that's the limit), which would stop far too many queues if stopped. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: map cab_queue to real one earlierJohannes Berg1-5/+6
There may be a difference between the mac80211 vif->cab_queue and mvmvif->cab_queue, particularly with TVQM. Make the code map this earlier, instead of first returning the mac80211 one again from iwl_mvm_get_ctrl_vif_queue(). Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: fix mac80211 queue trackingJohannes Berg3-2/+12
In the driver, we track which hardware queue is associated with which mac80211 "hw_queue", in order to be able to stop and wake it. When moving these bitmaps out of the queue_info structures, the type of the bitmap was erroneously changed from u32 to u8, presumably in order to save memory. Turns out that u32 isn't needed, because the highest queue we can ever tell mac80211 is always < 16, but a u16 definitely is needed, queues >=8 do happen. While at it, throw a BUILD_BUG_ON() into the place where we set the limit (mvm->first_agg_queue) and a warning when it actually gets put into the bitmap. The consequence of this bug is that full HW queues associated with such a too-high mac80211 number never stop higher layer queues when full, and thus would simply drop all packets that couldn't be enqueued to the hardware queue. Fixes: 34e10860ae8d ("iwlwifi: mvm: remove references to queue_info in new TX path") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: properly enable IP header checksummingJohannes Berg1-8/+12
The code was intended to enable IP header checksumming on AMSDUs, but failed to really do so because the A-MSDU bit was set after all the checksumming bits, and thus checking for A-MSDU could never be true. Fix this by setting the A-MSDU bit before the offload bits. Fixes: 5e6a98dc4863 ("iwlwifi: mvm: enable TCP/UDP checksum support for 9000 family") Reported-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: quietly accept non-sta assoc response framesJohannes Berg1-4/+7
When hostapd adds a station, it does so before sending the association response frame, so that it can indicate the correct status code in the response. However, when this then fails, or the association response already is a reject for some other reason, then there's no station entry and thus no per-station management queue to send the response on and it must be sent on the probe response queue. The code should therefore not warn. In theory, we could check and warn if the status code is success, but that seems excessive, so just relax the check to allow any association response frames. Fixes: 3ee0f0e23e4f ("iwlwifi: mvm: fix DQA AP mode station assumption") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: remove version 2 of paging commandJohannes Berg2-49/+15
Only a000-series devices were going to use this, but actually initialize using the context info, which includes paging, so this code is never invoked; remove it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: move notification wait into fw/Johannes Berg3-3/+3
Move the notification wait code into the new fw interaction directory. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: create new subdirectory for FW interactionJohannes Berg6-7/+7
There's a lot of mvm code that really should be more generic and part of the iwlwifi module. Start by making a place to keep such code - in the new "fw" subdirectory - and already move the firmware related header files there. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: rename iwl_shared_mem_cfg_v1 to the correct _v2Johannes Berg2-4/+4
This structure represents V2, V1 has the three last fields missing. Rename it to be more accurate. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: fix deduplication start logicJohannes Berg1-2/+15
If the first frame on a given TID is received with seqno 0 and needed to be retransmitted, we erroneously drop it because the deduplication data is initialized to zero, and then comparing if (unlikely(ieee80211_has_retry(hdr->frame_control) && dup_data->last_seq[tid] == hdr->seq_ctrl && dup_data->last_sub_frame[tid] >= sub_frame_idx)) return true; will return in iwl_mvm_is_dup() since last_sub_frame is also set to zero, and sub_frame_idx is usually zero since this only covers the relatively rare case of A-MSDU. Fix this by initializing the last_seq array to 0xffff, which is an impossible value for hdr->seq_ctrl to have here because the lower four bits are the fragment number, and fragments aren't handled in this code but go to mac80211 instead. Fixes: a571f5f635ef ("iwlwifi: mvm: add duplicate packet detection per rx queue") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: unconditionally stop device after initJohannes Berg1-1/+1
In commit b93b1fe3b532 ("iwlwifi: mvm: fix init_dbg flow to work as expected"), the code was changed to make the stop conditional on not having failed (and on not having init_dbg), which doesn't make sense - we should stop the device regardless of failures. Failure to do so is leading to the device being enabled when it shouldn't be, and - if it gets re-enabled later - the new context info code gets confused as paging data wasn't freed. Remove the invalid error condition again. Fixes: b93b1fe3b532 ("iwlwifi: mvm: fix init_dbg flow to work as expected") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: unify external & internal modparam namesJohannes Berg6-16/+16
Where possible (all except for "11n_disable", which isn't valid in C) rename the internal names for module parameters to be the same as the externally visible names, to aid finding their use etc. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: support multi tid ba notifLiad Kaufman2-17/+15
When receiving a BA_NOTIF on new TX API, it can contain BAs for several TIDs. Go over them and reclaim TX for every TID. Note that although the small API change, the API version still isn't bumped forward, as this NIC isn't still officially released. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: change when the BT_COEX is sentEmmanuel Grumbach4-10/+12
The BT_COEX command should not be sent to the INIT firmware image starting from 8000 family. The firmware team also requested to send the BT_COEX command after the PHY_DB_CMD and the PHY_CFG_CMD. While at it: s/iwl_send_bt_init_conf/iwl_mvm_send_bt_init_conf/ Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: support aggs of 64 frames in A000 familyLiad Kaufman3-3/+16
A SCD bug was fixed in the A000 family, allowing to support aggregations of 64 frames (rather than 63). Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: use proper CDB check in PHY context modifyJohannes Berg1-2/+2
When the firmware supports CDB, PHY contexts cannot be modified to change their band, but need to be added/remove instead. Instead of relying on iwl_mvm_has_new_tx_api(), check the right FW capa flag IWL_UCODE_TLV_CAPA_BINDING_CDB_SUPPORT and remove the comment. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: simplify CHECK_MLME_TRIGGER macroLuca Coelho1-15/+9
There's no reason to pass mvm and trig as parameters to the macro, since it will be expanded inside the function itself. Also remove the bogus buf parameter which doesn't exist and is not used. Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: change sta_id to u8Sharon Dvir1-2/+2
The sta_id variable is used as an index in an array, should be unsigned. Found by Klocwork. Fixes: 9f9af3d7d303 ("iwlwifi: mvm: re-aggregate shared queue after unsharing") Signed-off-by: Sharon Dvir <sharon.dvir@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: fix a bunch of kernel-doc warningsJohannes Berg9-58/+127
Fix the kernel-doc, and remove some fields even the firmware doesn't use in ToF, RX, scan, station and generic FW APIS. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: add documentation for all command IDsJohannes Berg2-9/+268
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: use __le16 even for reserved fieldsJohannes Berg1-1/+1
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: remove various unused command IDs/structsJohannes Berg2-39/+0
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: fix various "Excess ... description" kernel-doc warningsJohannes Berg6-13/+10
Fix various "Excess struct/union/enum/typedef member '...' description in '...'" warnings from kernel-doc, mostly caused by typos. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: remove some CamelCase from firmware APIJohannes Berg2-3/+3
Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: Add debugfs entry to retrieve SAR geographic profileHaim Dreyfuss1-0/+50
Add a debugfs entry to get a verbose description of the power settings used in each band with the currently selected SAR geographic profile. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-29iwlwifi: mvm: refactor geo initHaim Dreyfuss3-18/+67
We are going to add debugfs entry to retrieve the current geographic profile being used in the FW. Currently the driver reads those tables from the BIOS and passes them to the FW. To prepare for this retrieving we want to store those tables in the driver. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-28Merge tag 'iwlwifi-next-for-kalle-2017-06-28' of ↵Kalle Valo19-227/+547
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next More iwlwifi patches for 4.13 * Some changes in suspend/resume handling to support new FWs; * A bunch of RF-kill related fixes; * Continued work towards the A000 family; * Support for a new version of the TX flush FW API; * Some fixes in monitor interfaces; * A few fixes in the recovery flows; * Johannes' documentation fixes and FW API struct cleanups continue; * Remove some noise from the kernel logs; * Some other small improvements, fixes and cleanups;
2017-06-25Merge tag 'wireless-drivers-next-for-davem-2017-06-25' of ↵David S. Miller31-357/+1131
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for 4.13 New features and bug fixes to quite a few different drivers, but nothing really special standing out. What makes me happy that we have now more vendors actively contributing to upstream drivers. In this pull request we have patches from Broadcom, Intel, Qualcomm, Realtek and Redpine Signals, and I still have patches from Marvell and Quantenna pending in patchwork. Now that's something comparing to how things looked 11 years ago in Jeff Garzik's "State of the Union: Wireless" email: https://lkml.org/lkml/2006/1/5/671 Major changes: wil6210 * add low level RF sector interface via nl80211 vendor commands * add module parameter ftm_mode to load separate firmware for factory testing * support devices with different PCIe bar size * add support for PCIe D3hot in system suspend * remove ioctl interface which should not be in a wireless driver ath10k * go back to using dma_alloc_coherent() for firmware scratch memory * add per chain RSSI reporting brcmfmac * add support multi-scheduled scan * add scheduled scan support for specified BSSIDs * add support for brcm43430 revision 0 wlcore * add wil1285 compatible rsi * add RS9113 USB support iwlwifi * FW API documentation improvements (for tools and htmldoc) * continuing work for the new A000 family * bump the maximum supported FW API to 31 * improve the differentiation between 8000, 9000 and A000 families ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2017-06-23iwlwifi: mvm: support TX on MONITOR ifaceLiad Kaufman1-0/+3
When trying to TX through a monitor interface, the conditions in iwl_mvm_tx_skb_non_sta() don't match and the frame tries to go out from an usued TXQ. Add a check for monitor iface, and use the AUX queue in such a case. In non-DQA mode the frame is sent through the static-allocated queues anyway, so the problem is in DQA mode only. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-23iwlwifi: mvm: fix typo in CTDP_CMD_OPERATION_REPORT descriptionChaya Rachel Ivgi1-1/+1
Signed-off-by: Chaya Rachel Ivgi <chaya.rachel.ivgi@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-23iwlwifi: mvm: print base HW address during initLuca Coelho1-0/+2
It's sometimes hard to find out which HW address the iwlwifi device is using, for instance when reading crouded sniffer logs. To make it easier, print out an info level message with the HW address as soon as we know it. Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2017-06-23iwlwifi: mvm: document assoc_beacon_arrive_timeLuca Coelho1-0/+1
Document the assoc_beacon_arrive_time element in the iwl_mac_data_sta struct. Signed-off-by: Luca Coelho <luciano.coelho@intel.com>