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path: root/drivers/net/wireless/intel/iwlwifi/mvm
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2020-03-23iwlwifi: don't send GEO_TX_POWER_LIMIT if no wgds tableGolan Ben Ami
The GEO_TX_POWER_LIMIT command was sent although there is no wgds table, so the fw got wrong SAR values from the driver. Fix this by avoiding sending the command if no wgds tables are available. Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com> Fixes: 39c1a9728f93 ("iwlwifi: refactor the SAR tables from mvm to acpi") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Tested-By: Jonathan McDowell <noodles@earth.li> Tested-by: Len Brown <len.brown@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20200318081237.46db40617cc6.Id5cf852ec8c5dbf20ba86bad7b165a0c828f8b2e@changeid
2020-03-06iwlwifi: mvm: Fix rate scale NSS configurationIlan Peer
The TLC configuration did not take into consideration the station's SMPS configuration, and thus configured rates for 2 NSS even if static SMPS was reported by the station. Fix this. Signed-off-by: Ilan Peer <ilan.peer@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200306151129.b4f940d13eca.Ieebfa889d08205a3a961ae0138fb5832e8a0f9c1@changeid
2020-03-06iwlwifi: consider HE capability when setting LDPCMordechay Goodstein
The AP may set the LDPC capability only in HE (IEEE80211_HE_PHY_CAP1), but we were checking it only in the HT capabilities. If we don't use this capability when required, the DSP gets the wrong configuration in HE and doesn't work properly. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Fixes: befebbb30af0 ("iwlwifi: rs: consider LDPC capability in case of HE") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200306151128.492d167c1a25.I1ad1353dbbf6c99ae57814be750f41a1c9f7f4ac@changeid
2020-03-06iwlwifi: mvm: take the required lock when clearing time event dataAvraham Stern
When receiving a session protection end notification, the time event data is cleared without holding the required lock. Fix it. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200306151128.a49846a634e4.Id1ada7c5a964f5e25f4d0eacc2c4b050015b46a2@changeid
2020-02-13iwlwifi: mvm: Do not require PHY_SKU NVM section for 3168 devicesDan Moulding
The logic for checking required NVM sections was recently fixed in commit b3f20e098293 ("iwlwifi: mvm: fix NVM check for 3168 devices"). However, with that fixed the else is now taken for 3168 devices and within the else clause there is a mandatory check for the PHY_SKU section. This causes the parsing to fail for 3168 devices. The PHY_SKU section is really only mandatory for the IWL_NVM_EXT layout (the phy_sku parameter of iwl_parse_nvm_data is only used when the NVM type is IWL_NVM_EXT). So this changes the PHY_SKU section check so that it's only mandatory for IWL_NVM_EXT. Fixes: b3f20e098293 ("iwlwifi: mvm: fix NVM check for 3168 devices") Signed-off-by: Dan Moulding <dmoulding@me.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-02-03iwlwifi: d3: read all FW CPUs error infoMordechay Goodstein
Continue the wakeup flow only if no FW CPUs have an error If we don't check for error in all FW CPUs the driver can think based on one CPU that the FW is operational and try to access and send commands. Also, handle the error_id endianness correctly as le32 Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-02-03iwlwifi: mvm: fix TDLS discovery with the new firmware APIEmmanuel Grumbach
I changed the API for asking for a session protection but I omitted the TDLS flows. Fix that now. Note that for the TDLS flow, we need to block until the session protection actually starts, so add this option to iwl_mvm_schedule_session_protection. This patch fixes a firmware assert in the TDLS flow since the old TIME_EVENT_CMD is not supported anymore by newer firwmare versions. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Fixes: fe959c7b2049 ("iwlwifi: mvm: use the new session protection command") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-02-03iwlwifi: mvm: Check the sta is not NULL in iwl_mvm_cfg_he_sta()Andrei Otcheretianski
Fix a kernel panic by checking that the sta is not NULL. This could happen during a reconfig flow, as mac80211 moves the sta between all the states without really checking if the previous state was successfully set. So, if for some reason we failed to add back the station, subsequent calls to sta_state() callback will be done when the station is NULL. This would result in a following panic: BUG: unable to handle kernel NULL pointer dereference at 0000000000000040 IP: iwl_mvm_cfg_he_sta+0xfc/0x690 [iwlmvm] [..] Call Trace: iwl_mvm_mac_sta_state+0x629/0x6f0 [iwlmvm] drv_sta_state+0xf4/0x950 [mac80211] ieee80211_reconfig+0xa12/0x2180 [mac80211] ieee80211_restart_work+0xbb/0xe0 [mac80211] process_one_work+0x1e2/0x610 worker_thread+0x4d/0x3e0 [..] Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-02-03iwlwifi: mvm: avoid use after free for pmsr requestAvraham Stern
When a FTM request is aborted, the driver sends the abort command to the fw and waits for a response. When the response arrives, the driver calls cfg80211_pmsr_complete() for that request. However, cfg80211 frees the requested data immediately after sending the abort command, so this may lead to use after free. Fix it by clearing the request data in the driver when the abort command arrives and ignoring the fw notification that will come afterwards. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Fixes: fc36ffda3267 ("iwlwifi: mvm: support FTM initiator") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-02-03iwlwifi: mvm: update the DTS measurement typeGolan Ben Ami
Till now, the driver asked the fw for a DTS measurement in automatic mode. This triggered a flow in which the fw actively measured the temperature. This is not needed anymore, as the fw performs measurements by itself, without the driver triggering them, and the current cadence in which the fw performs such measurements is sufficient. In addition, in some time-sensitive scenarios, in which the driver asks the fw for an active measurement twice in a short time (<100ms), the fw asserts with code 0x20100801. Change the DTS measurement to _WITHOUT_MEASURE instead, so the fw will respond with the last measurement it has performed. Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-02-03iwlwifi: don't throw error when trying to remove IGTKLuca Coelho
The IGTK keys are only removed by mac80211 after it has already removed the AP station. This causes the driver to throw an error because mac80211 is trying to remove the IGTK when the station doesn't exist anymore. The firmware is aware that the station has been removed and can deal with it the next time we try to add an IGTK for a station, so we shouldn't try to remove the key if the station ID is IWL_MVM_INVALID_STA. Do this by removing the check for mvm_sta before calling iwl_mvm_send_sta_igtk() and check return from that function gracefully if the station ID is invalid. Cc: stable@vger.kernel.org # 4.12+ Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-02-03iwlwifi: mvm: Fix thermal zone registrationAndrei Otcheretianski
Use a unique name when registering a thermal zone. Otherwise, with multiple NICS, we hit the following warning during the unregistration. WARNING: CPU: 2 PID: 3525 at fs/sysfs/group.c:255 RIP: 0010:sysfs_remove_group+0x80/0x90 Call Trace: dpm_sysfs_remove+0x57/0x60 device_del+0x5a/0x350 ? sscanf+0x4e/0x70 device_unregister+0x1a/0x60 hwmon_device_unregister+0x4a/0xa0 thermal_remove_hwmon_sysfs+0x175/0x1d0 thermal_zone_device_unregister+0x188/0x1e0 iwl_mvm_thermal_exit+0xe7/0x100 [iwlmvm] iwl_op_mode_mvm_stop+0x27/0x180 [iwlmvm] _iwl_op_mode_stop.isra.3+0x2b/0x50 [iwlwifi] iwl_opmode_deregister+0x90/0xa0 [iwlwifi] __exit_compat+0x10/0x2c7 [iwlmvm] __x64_sys_delete_module+0x13f/0x270 do_syscall_64+0x5a/0x110 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-01-27Merge tag 'wireless-drivers-next-2020-01-26' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next Kalle Valo says: ==================== wireless-drivers-next patches for v5.6 Second set of patches for v5.6. Nothing special standing out, smaller new features and fixes allover. Major changes: ar5523 * add support for SMCWUSBT-G2 USB device iwlwifi * support new versions of the FTM FW APIs * support new version of the beacon template FW API * print some extra information when the driver is loaded rtw88 * support wowlan feature for 8822c * add support for WIPHY_WOWLAN_NET_DETECT brcmfmac * add initial support for monitor mode qtnfmac * add module parameter to enable DFS offloading in firmware * add support for STA HE rates * add support for TWT responder and spatial reuse ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-26Merge tag 'iwlwifi-next-for-kalle-2020-01-11' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next First set of patches intended for v5.6 * Support new versions of the FTM FW APIs; * Fix an old bug in D3 (WoWLAN); * A couple of fixes/improvements in the receive-buffers code; * Fix in the debugging where we were skipping one TXQ; * Support new version of the beacon template FW API; * Print some extra information when the driver is loaded; * Some debugging infrastructure (aka. yoyo) updates; * Support for a new HW version; * Second phase of device configuration work started; * Some clean-ups;
2020-01-26Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netDavid S. Miller
Minor conflict in mlx5 because changes happened to code that has moved meanwhile. Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-22iwlwifi: mvm: don't send the IWL_MVM_RXQ_NSSN_SYNC notif to Rx queuesEmmanuel Grumbach
The purpose of this was to keep all the queues updated with the Rx sequence numbers because unlikely yet possible situations where queues can't understand if a specific packet needs to be dropped or not. Unfortunately, it was reported that this caused issues in our DMA engine. We don't fully understand how this is related, but this is being currently debugged. For now, just don't send this notification to the Rx queues. This de-facto reverts my commit 3c514bf831ac12356b695ff054bef641b9e99593: iwlwifi: mvm: add a loose synchronization of the NSSN across Rx queues This issue was reported here: https://bugzilla.kernel.org/show_bug.cgi?id=204873 https://bugzilla.kernel.org/show_bug.cgi?id=205001 and others maybe. Fixes: 3c514bf831ac ("iwlwifi: mvm: add a loose synchronization of the NSSN across Rx queues") CC: <stable@vger.kernel.org> # 5.3+ Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2020-01-08net: iwlwifi: use skb_list_walk_safe helper for gso segmentsJason A. Donenfeld
This is a straight-forward conversion case for the new function, and while we're at it, we can remove a null write to skb->next by replacing it with skb_mark_not_on_list. Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-04iwlwifi: add device name to device_infoLuca Coelho
We have a lot of mostly duplicated data structures that are repeated only because the device name string is different. To avoid this, move the string from the cfg to the trans structure and add it independently from the rest of the configuration to the PCI mapping tables. Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-01-04iwlwifi: mvm: print out extended secboot status before dumpJohannes Berg
Print out the secure boot status, extended by the PCs of LMACs and the UMAC. This needs to be before dumping, as dumping will corrupt the PC (if the NMI is handled), so move that down. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-30Revert "iwlwifi: mvm: fix scan config command size"Mehmet Akif Tasova
Since v5.4-rc1 was released, iwlwifi started throwing errors when scan commands were sent to the firmware with certain devices (depending on the OTP burned in the device, which contains the list of available channels). For instance: iwlwifi 0000:00:14.3: FW error in SYNC CMD SCAN_CFG_CMD This bug was reported in the ArchLinux bug tracker: https://bugs.archlinux.org/task/64703 And also in a specific case in bugzilla, when the lar_disabled option was set: https://bugzilla.kernel.org/show_bug.cgi?id=205193 Revert the commit that introduced this error, by using the number of channels from the OTP instead of the number of channels that is specified in the FW TLV that tells us how many channels it supports. This reverts commit 06eb547c4ae4382e70d556ba213d13c95ca1801b. Cc: stable@vger.kernel.org # v5.4+ Signed-off-by: Mehmet Akif Tasova <makiftasova@gmail.com> [ Luca: reworded the commit message a bit. ] Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-24iwlwifi: remove lar_disable module parameterLuca Coelho
This is an old parameter that was used supposed to be used only when LAR was still under development. It should not be used anymore, but, since it's available, end-users have been mangling with it unnecessarily. In some cases it can cause problems because when LAR is supported the driver and the firmware do not expect it to be disabled. Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-24iwlwifi: mvm: fix potential SKB leak on TXQ TXJohannes Berg
When we transmit after TXQ dequeue, we aren't paying attention to the return value of the transmit functions, leading to a potential SKB leak. Refactor the code a bit (and rename ..._tx to ..._tx_sta) to check for this happening. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Fixes: cfbc6c4c5b91 ("iwlwifi: mvm: support mac80211 TXQs model") Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-24iwlwifi: mvm: fix SKB leak on invalid queueJohannes Berg
It used to be the case that if we got here, we wouldn't warn but instead allocate the queue (DQA). With using the mac80211 TXQs model this changed, and we really have nothing to do with the frame here anymore, hence the warning now. However, clearly we missed in coding & review that this is now a pure error path and leaks the SKB if we return 0 instead of an indication that the SKB needs to be freed. Fix this. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Fixes: cfbc6c4c5b91 ("iwlwifi: mvm: support mac80211 TXQs model") Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-23iwlwifi: mvm: add support for responder config command version 7Avraham Stern
The new API requires the driver to config the supported frame format (legacy, HT, VHT etc.). Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-23iwlwifi: mvm: add support for location range request version 8Avraham Stern
The new API requires the driver to set the frame format (legacy, HT, VHT etc.) to be used for the measurement. The new API also supports 11az and secured measurement, but these are not supported by the driver for now. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-23iwlwifi: Don't ignore the cap field upon mcc updateHaim Dreyfuss
When receiving a new MCC driver get all the data about the new country code and its regulatory information. Mistakenly, we ignored the cap field, which includes global regulatory information which should be applies to every channel. Fix it. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-23iwlwifi: mvm: report TX rate to mac80211 directly for RS offloadJohannes Berg
If we have offloaded rate scaling, which is always true for those devices supporting HE, then report the TX rate directly from the data the firmware gives us, instead of only passing it to mac80211 on frame status only and for it to track it. First of all, this makes us always report the last good rate that the rate scaling algorithm picked, which is better than reporting the last rate for any frame since management frames etc. are sent with very low rates and could interfere. Additionally, this allows us to properly report HE rates, though in case there's a lot of trigger-based traffic, we don't get any choice in the rates and don't report that properly right now. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-23iwlwifi: mvm: fix NVM check for 3168 devicesLuca Coelho
We had a check on !NVM_EXT and then a check for NVM_SDP in the else block of this if. The else block, obviously, could only be reached if using NVM_EXT, so it would never be NVM_SDP. Fix that by checking whether the nvm_type is IWL_NVM instead of checking for !IWL_NVM_EXT to solve this issue. Reported-by: Stefan Sperling <stsp@stsp.name> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-23iwlwifi: pcie: allocate smaller dev_cmd for TX headersJohannes Berg
As noted in the previous commit, due to the way we allocate the dev_cmd headers with 324 byte size, and 4/8 byte alignment, the part we use of them (bytes 20..40-68) could still cross a page and thus 2^32 boundary. Address this by using alignment to ensure that the allocation cannot cross a page boundary, on hardware that's affected. To make that not cause more memory consumption, reduce the size of the allocations to the necessary size - we go from 324 bytes in each allocation to 60/68 on gen2 depending on family, and ~120 or so on gen1 (so on gen1 it's a pure reduction in size, since we don't need alignment there). To avoid size and clearing issues, add a new structure that's just the header, and use kmem_cache_zalloc(). Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-20iwlwifi: scan: remove support for fw scan api v11Tova Mussai
The fw already support scan api v12, v11 is not needed anymore. Signed-off-by: Tova Mussai <tova.mussai@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-20iwlwifi: mvm: update powersave correctly for D3Johannes Berg
This fixes a long-standing bug - we haven't been able to check the firmware image that was loaded for D3/not-D3 since the introduction of the unified image... Fix this by keeping a status flag for D3 instead of checking for the firmware image that's loaded. This reduces occurrences of checks for IWL_UCODE_WOWLAN to just the code that actually loads the image or deals with it in other ways. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-20iwlwifi: don't send PPAG command if disabledGil Adam
we should not send the PPAG (Per-Platform Antenna Gain) command to FW unless the platform has this ACPI table and it was read and validated during the init flow. also no need to send the command if the feature is disabled, so check if enabled before sending, as if there is no valid table the feature is disabled. Signed-off-by: Gil Adam <gil.adam@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-11-20iwlwifi: check kasprintf() return valueJohannes Berg
kasprintf() can fail, we should check the return value. Fixes: 5ed540aecc2a ("iwlwifi: use mac80211 throughput trigger") Fixes: 8ca151b568b6 ("iwlwifi: add the MVM driver") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-11-20iwlwifi: mvm: remove outdated comment referring to wake lockJohannes Berg
There's no multicast wake lock in the driver, remove the comment that refers to it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-11-20iwlwifi: mvm: Report tx/rx antennasBen Greear
This makes it easier for user-space to know how many antennas the radio has. Seems to work with the AX200 radio, at least. Signed-off-by: Ben Greear <greearb@candelatech.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-11-20iwlwifi: mvm: remove left-over non-functional email aliasJohannes Berg
This email alias (ilw@linux.intel.com) hasn't been functional for probably closer to a decade than not, remove it. It's not really clear to me how this ended up in new code though. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-11-20iwlwifi: config: remove max_rx_agg_sizeJohannes Berg
This field isn't set by any configuration, remove it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-11-20iwlwifi: scan: support scan req FW API ver 13Tova Mussai
1. Modify channel config flags to be used for legacy bands channels as well, to indicate SSIDs elements from ssidIEsArray. 2. Add new general flag. 3. Remove ssidNum from probe params. Signed-off-by: Tova Mussai <tova.mussai@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-11-15iwlwifi: mvm: fix non-ACPI functionJohannes Berg
The code now compiles without ACPI, but there's a warning since iwl_mvm_get_ppag_table() isn't used, and iwl_mvm_ppag_init() must not unconditionally fail but return success instead. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15iwlwifi: remove IWL_DEVICE_22560/IWL_DEVICE_FAMILY_22560Johannes Berg
This is dead code, nothing uses the IWL_DEVICE_22560 macro and thus nothing every uses IWL_DEVICE_FAMILY_22560. Remove it all. While at it, remove some code and definitions used only in this case, and clean up some comments/names that still refer to it. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15iwlwifi: mvm: start CTDP budget from 2400mAMordechay Goodstein
The current budget of 2000mA is preventing us from reaching maximum throughput. According to our system engineers, we can increase the maximum budget to 2400mA to solve this problem. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15iwlwifi: mvm: don't skip mgmt tid when flushing all tidsHaim Dreyfuss
There are various of flows which require tids flushing (disconnection, suspend, etc...). Currently, when the driver instructs the FW to flush he masks all the data tids(0-7). However, the driver doesn't set the management tid (#15) which cause the FW not to flush it. When the FW tries to remove the mgmt queue he throws an assert since it is not an empty queue. instead of just set only the data tids set everything and let the FW ignore the invalid tids. Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15iwlwifi: mvm: scan: enable adaptive dwell in p2pShahar S Matityahu
Align to the requirement update and support adaptive dwell in p2p scan. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15iwlwifi: refactor the SAR tables from mvm to acpiIhab Zhaika
Refactored the SAR related functions from iwlmvm to acpi in order to make it shared between different opmodes in addition to removing unused variable ppag_rev. Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15iwlwifi: scan: support scan req cmd ver 12Shahar S Matityahu
Implement scan request command version 12. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15iwlwifi: scan: make new scan req versioning flowShahar S Matityahu
Implement a new versioning handling flow supported from version 11 onwards. Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15iwlwifi: mvm: fix unaligned read of rx_pkt_statusWang Xuerui
This is present since the introduction of iwlmvm. Example stack trace on MIPS: [<ffffffffc0789328>] iwl_mvm_rx_rx_mpdu+0xa8/0xb88 [iwlmvm] [<ffffffffc0632b40>] iwl_pcie_rx_handle+0x420/0xc48 [iwlwifi] Tested with a Wireless AC 7265 for ~6 months, confirmed to fix the problem. No other unaligned accesses are spotted yet. Signed-off-by: Wang Xuerui <wangxuerui@qiniu.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15iwlwifi: mvm: print rate_n_flags in a pretty formatMordechay Goodstein
Use the rs_pretty_print_rate() function to print the rate_n_flags in more human-readable format. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15iwlwifi: scan: adapt the code to use api ver 11Tova Mussai
FW scan api ver 11 adds support for some new features, in this version the fw did also some cleanup in the api, which causes the driver not to be able to use the current scan req struct. Therefore, in this patch the driver has new version for the scan command code Signed-off-by: Tova Mussai <tova.mussai@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15iwlwifi: scan: Create function to build scan cmdTova Mussai
Currently, the code to build scan cmd is duplicated in iwl_mvm_reg_scan_start and iwl_mvm_sched_scan_start. Create a function to build this command, and call the function instead. Signed-off-by: Tova Mussai <tova.mussai@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org>