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path: root/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
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2021-02-11iwlwifi: mvm: Check ret code for iwl_mvm_load_nvm_to_nicAbhishek Naik
Return value of the iwl_mvm_load_nvm_to_nic func is not analyzed. If load NVM to nic func fails and NVM is not loaded to fw properly, then fw may behave badly and lead to some strange issue. This commit will analyze return value and if load NVM to nic has failed, then the error code is sent to the previous func, which will trigger WRT log collection. iwl_fw_dbg_error_collect() func collects dump only if tri type is FW_DBG_TRIGGER_ALIVE_TIMEOUT. But when Load NVM to nic function fails trig_type is FW_DBG_TRIGGER_DRIVER. This commit also has code changes to collect dump when trig_type is FW_DBG_TRIGGER_DRIVER. Signed-off-by: Abhishek Naik <abhishek.naik@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210171218.32998850192a.Ic58d08cb6944ca55e343ff0032c82cfa7821e588@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-11iwlwifi: acpi: add support for DSM RFIGregory Greenman
BIOS provides RFI feature enable/disable state via WiFi DSM ACPI object. By default the feature should be disabled. The GUID for this feature is different from the one driver currently uses, so need to provide a set of new definitions. Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210171218.242bfe368981.Iaccce1e2fa3986b174d0b08942aa4fbf8bb94a95@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi:mvm: Add support for version 2 of the LARI_CONFIG_CHANGE command.Miri Korenblit
Add support for version 2 of the LARI_CONFIG_CHANGE command. this is needed to support UHB enable/disable from BIOS Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210142629.8a0c951bfdea.I850f29d3ff3931388447bda635dfbc742ea1df61@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: mvm: assign SAR table revision to the command laterLuca Coelho
The call to iwl_sar_geo_init() was moved to the end of the iwl_mvm_sar_geo_init() function, after the table revision is assigned to the FW command. But the revision is only known after iwl_sar_geo_init() is called, so we were always assigning zero to it. Fix that by moving the assignment code after the iwl_sar_geo_init() function is called. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Fixes: 45acebf8d6a6 ("iwlwifi: fix sar geo table initialization") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.cef55ef3a065.If96c60f08d24c2262c287168a6f0dbd7cf0f8f5c@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: mvm: send stored PPAG command instead of localLuca Coelho
Some change conflicts apparently cause a confusion between a local variable being used to send the PPAG command and the introduction of a union for this command. Most parts of the local command were never copied from the stored data, so the FW was getting garbage in the tables instead of getting valid values. Fix this by completely removing the local and using only the union that we have stored in fwrt. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Fixes: f2134f66f40e ("iwlwifi: acpi: support ppag table command v2") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.d090e0301023.I7d57f4d7da9a3297734c51cf988199323c76916d@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: mvm: store PPAG enabled/disabled flag properlyLuca Coelho
When reading the PPAG table from ACPI, we should store everything in our fwrt structure, so it can be accessed later. But we had a local ppag_table variable in the function and were erroneously storing the enabled/disabled flag in it instead of storing it in the fwrt. Fix this by removing the local variable and storing everything directly in fwrt. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Fixes: f2134f66f40e ("iwlwifi: acpi: support ppag table command v2") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.889862e6d393.I8b894c1b2b3fe0ad2fb39bf438273ea47eb5afa4@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-10iwlwifi: mvm: fix the type we use in the PPAG table validity checksLuca Coelho
The value we receive from ACPI is a long long unsigned integer but the values should be treated as signed char. When comparing the received value with ACPI_PPAG_MIN_LB/HB, we were doing an unsigned comparison, so the negative value would actually be treated as a very high number. To solve this issue, assign the value to our table of s8's before making the comparison, so the value is already converted when we do so. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210135352.b0ec69f312bc.If77fd9c61a96aa7ef2ac96d935b7efd7df502399@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-08Merge tag 'iwlwifi-next-for-kalle-2021-02-05' of ↵Kalle Valo
git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next iwlwifi patches intended for v5.12 * Check FW notification sizes for robustness; * Improvements in the NAPI implementation; * Implement a workaround for CCA-EXT; * Add new FW API support; * Fix a CSA bug; * Implement PHY integration version parsing; * A bit of refactoring; * One more CSA bug fix, this time in the AP side; * Support for new So devices and a bit of reorg; * Per Platform Antenna Gain (PPAG) fixes and improvements; * Improvements in the debug framework; * Some other clean-ups and small fixes. # gpg: Signature made Fri 05 Feb 2021 12:04:21 PM EET using RSA key ID 1A3CC5FA # gpg: Good signature from "Luciano Roth Coelho (Luca) <luca@coelho.fi>" # gpg: aka "Luciano Roth Coelho (Intel) <luciano.coelho@intel.com>"
2021-02-05iwlwifi: mvm: add Asus to the PPAG approved listLuca Coelho
Asus is now approved to use the PPAG feature. Add it to the approved list. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210131201908.fae78b768080.Id649ccc8f3b923be2618ad44cd4f7732871e1469@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-05iwlwifi: mvm: add Microsoft to the PPAG approved listLuca Coelho
Microsoft is now approved to use the PPAG feature. Add it to the approved list. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210131201908.ed6cf4960800.I661f14d84f864d3860db6fcb05b7f37ec804b6ef@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-05iwlwifi: mvm: add Samsung to the PPAG approved listLuca Coelho
Samsung is now approved to use the PPAG feature. Add it to the approved list. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210131201908.07841f1f45ba.I47eb5a9be3c819683a2175e4db89f366bc9508e2@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-05iwlwifi: mvm: add HP to the PPAG approved listLuca Coelho
HP is now part of the OEMs in the approved list for the PPAG feature. Add it. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210131201908.41e9812977b9.If19d9a47d0070465a4c1349fcb123db32aee85f7@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-05iwlwifi: mvm: implement approved list for the PPAG featureLuca Coelho
We should only allow PPAG to be enabled by OEMs that are in the approved list. In order to do this, we need to compare the system vendor string retrieved from SMBIOS to a list maintained in the driver. If the vendor string is not in the list, we don't allow PPAG to be used. For now the list is empty, but entries will be added to it individually, in subsequent patches. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210131201908.c9d35b7d8748.I4e4cf61d8fa6ff91d9b0cab2b1ec9ede4be346f5@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-05iwlwifi: mvm: set enabled in the PPAG command properlyLuca Coelho
When version 2 of the PER_PLATFORM_ANT_GAIN_CMD was implemented, we started copying the values from the command that we have stored into a local instance. But we accidentally forgot to copy the enabled flag, so in practice PPAG is never really enabled. Fix this by copying the flag from our stored data a we should. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Fixes: f2134f66f40e ("iwlwifi: acpi: support ppag table command v2") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210131201908.24d7bf754ad5.I0e8abc2b8747508b6118242533d68c856ca6dffb@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-02-05iwlwifi: mvm: move early time-point before nvm_init in non-unifiedLuca Coelho
We were starting the early time-point too late in non-unified firmwares. Unlike with unified firmwares, we were starting it only after reading the NVM, so errors in the NVM read phase were not logged. Solve this by moving the time-point to the same place as we do with unified firmwares, i.e. just before we go into the wait-alive code. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210205110447.bb6d28ceca01.I770fdf3b9b9fa555fe0935926e32cc3509d980de@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2021-01-25iwlwifi: mvm: fix the return type for DSM functions 1 and 2Matt Chen
The return type value of functions 1 and 2 were considered to be an integer inside a buffer, but they can also be only an integer, without the buffer. Fix the code in iwl_acpi_get_dsm_u8() to handle it as a single integer value, as well as packed inside a buffer. Signed-off-by: Matt Chen <matt.chen@intel.com> Fixes: 9db93491f29e ("iwlwifi: acpi: support device specific method (DSM)") Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20210122144849.5757092adcd6.Ic24524627b899c9a01af38107a62a626bdf5ae3a@changeid
2020-12-10iwlwifi: mvm: validate notification size when waitingJohannes Berg
When waiting for a notification and then processing it, we also need to check the size of the data before we use it. Most places do that already, but fix the remaining ones to do it as well. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201209231352.b29573bcba39.I4b7e72824d06dc0719a40021d933e29edfc14713@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10iwlwifi: mvm: purge the BSS table upon firmware loadEmmanuel Grumbach
When the firmware is loaded, its internal timer (GP2) is reset and all the time_sync in the BSS table is now unusable. Ask cfg80211 to purge the BSS table. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201209231352.1b703b6f4c05.I0b5c51aa87e86c964e2eae6d959a96e232840ef5@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10iwlwifi: use SPDX tagsJohannes Berg
Use SPDX tags instead of the long copyright notices. Also cleanup some duplicate copyright notices and combine the years where possible. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201210000603.481bcb512a6f.I8146abe5a637079e7336209f23cb26af98b12b31@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10iwlwifi: follow the new inclusive terminologyEmmanuel Grumbach
The new inclusive terminology requires to change a few terms that were used in iwlwifi. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201209231352.1eb4c8625f36.I1b17b68d4a8e77071da3e15ffbd902d15c1d4938@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10iwlwifi: mvm: remove the read_nvm from iwl_run_unified_mvm_ucodeEmmanuel Grumbach
Similarly to what I did to iwl_run_init_mvm_ucode, there is no need to pass the read_nvm parameter. Either we have an NVM and we don't need to read it, or we don't and we need to read it. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201209231352.1b764faecfee.I2da0ada577fc16268125a4a15b5e725c18c643ee@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10iwlwifi: mvm: remove the read_nvm from iwl_run_init_mvm_ucodeEmmanuel Grumbach
If we already read the NVM, we don't need to read it again. Make sure that this is the case with a WARNING. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20201209231352.8e0ffce7f873.Ie526042c4d4b93d9116c90f53180cbadef0b32cb@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-08iwlwifi: move PNVM implementation to common codeLuca Coelho
The PNVM code is generic and can be used by other opmodes. Move it to a common file and include it in the relevant opmodes. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20201008181047.232aa310693b.I03a18ffa4162753af38e759d88e27509007c7bca@changeid
2020-10-08iwlwifi: fix sar geo table initializationNaftali Goldstein
When adding support for version 3 of the GEO_TX_POWER_LIMIT command, the table argument of iwl_sar_geo_init was changed from a pointer a 1d array of now-removed iwl_per_chain_offset_group_v1 to a pointer to a 2d array of iwl_per_chain_offset (iwl_per_chain_offset_group_v1 was a struct containing 2 copies of iwl_per_chain_offset). So even for version 2 where the second dimension is of length 2, which means that the underlying memory layout of the array didn't change, this requires a small change in the way we loop over it, and this was missed. Additionally, for the case of version 3 where the second dimension is now 3, in order to fill the first two elements of each row correctly (lb and hb), iwl_sar_geo_init must get the true number of bands supported. But because we don't yet store any values for the 3rd (uhb) band, skip that band. Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20201008181047.73605b6e0548.Id0ec98333277ff9e017e3938ae413b34acc68947@changeid
2020-10-08iwlwifi: mvm: support ADD_STA_CMD_API_S ver 12Nathan Errera
ADD_STA_CMD_API_S ver 12 was added in order to properly support auxiliary activities in CDB NICs. In the new version we don't need to allocate an aux station at initialization, instead we add an aux station only when an auxiliary activity that requires a dedicated Tx queue is needed. For now the only case we need this kind of activity is when using hot spot 2.0 Signed-off-by: Nathan Errera <nathan.errera@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20201008180656.700e6e2e3077.Icdd807b6a3ad3fed806449ea0a13f856aa20e632@changeid
2020-10-08iwlwifi: mvm: don't send RFH_QUEUE_CONFIG_CMD with no queuesLuca Coelho
If we have only a single RX queue, such as when MSI-X is not available, we should not send the RFH_QUEUEU_CONFIG_CMD, because our only queue is the same as the command queue and will be configured as part of the context info. Our code was actually trying to send the command with 0 queues, which caused UMAC assert 0x1D04. Fix that by not sending the command when we have a single queue. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20201008180656.c35eeb3299f8.I08f79a6ebe150a7d180b7005b24504bfdba6d8b5@changeid
2020-10-08iwlwifi: mvm: ring the doorbell and wait for PNVM load completionLuca Coelho
When we receive a non-zero SKU_ID in the alive notification, we need to ring the doorbell and wait for the FW to send us a PNVM load complete notification before we continue the init phase. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20201008180656.a10e8b6bbcf9.Ib5d10b3d508a4d2d4e6b7b629af89d76f4f03d81@changeid
2020-10-08iwlwifi: mvm: read and parse SKU ID if availableLuca Coelho
In v5 of the ALIVE notification, we may receive the SKU ID of the device in use. Read and store it locally for future access. This will be needed to find the correct PNVM (platform NVM) to pass to the firmware. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20201008180656.798744ad514e.Ibb0d88586a34acc904bf319974d791faafb7a905@changeid
2020-10-08iwlwifi: mvm: get number of stations from TLVNathan Errera
FW is changing the max number of supported stations. To adapt to the change we get the max number from the TLV and act according to the new number. Signed-off-by: Nathan Errera <nathan.errera@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Kalle Valo <kvalo@codeaurora.org> Link: https://lore.kernel.org/r/iwlwifi.20201008180656.863ab470babc.I393223392f36436663c4e66add03fefe77b74e60@changeid
2020-10-01iwlwifi: use correct group for alive notificationAndrei Otcheretianski
Alive notification belongs to LEGACY_GROUP. Fix it. Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200930191738.b56248653e12.I0a15c61aa1f1b4e91aa83ec5eb082337da4e9547@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01iwlwifi: support version 5 of the alive notificationLuca Coelho
Add support for the new version of the alive notification, which includes the SKU ID. We don't use the SKU ID yet, so we can just handle the new notification as if it were version 4. While at it, clean up a bit and rename the command and structure names in the comments so that they are aligned with the ones used in the FW. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200930191738.6024b149e9e2.Ifcadb506e994ec352e9ce54399719926bc1bb7ee@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01iwlwifi: mvm: Add FTM initiator RTT smoothing logicIlan Peer
The overcome instabilities in the RTT results add smoothing logic to the reported results. In short, the smoothing logic tracks the RTT average of each responder for a period of time, and in case a new RTT results is found to be a spur, the tracked RTT average is reported instead of the current RTT measurement. Smooth logic debug configuration using iwl-dbg-cfg.ini: - MVM_FTM_INITIATOR_ENABLE_SMOOTH: Set to 1 to enable smoothing logic (default=0). - MVM_FTM_INITIATOR_SMOOTH_ALPHA: A value between 0 - 100, defining the weight of the current RTT results vs. the RTT average tracked based on the previous results. A value of 100 means use only the current RTT results. - MVM_FTM_INITIATOR_SMOOTH_AGE_SEC: The maximal time in seconds in which the RTT average tracked based on previous results is considered valid. - MVM_FTM_INITIATOR_SMOOTH_UNDERSHOOT: if the current RTT is positive and below the RTT average by at least this value, report the average RTT instead of the current one. In units of picoseconds. - MVM_FTM_INITIATOR_SMOOTH_OVERSHOOT: if the current RTT is positive and above the RTT average by at least this value, report the average RTT instead of the current one. In units of picoseconds. 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.20200930161256.48a9cec2081b.Iaec1e29f738232adfe9e2ea8e9eb9b6ff0323ae1@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01iwlwifi: fw: add default value for iwl_fw_lookup_cmd_verMordechay Goodstein
For new APIs this avoids checking every return if it's IWL_FW_CMD_VER_UNKNOWN (99) or it's lower than the new API value Done with spatch: -iwl_fw_lookup_cmd_ver(E1, E2, E3) +iwl_fw_lookup_cmd_ver(E1, E2, E3, IWL_FW_CMD_VER_UNKNOWN) Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200928121852.70bec6eb8008.I6ea78553801d33f7ed10fcd2e4be4ba781fe469a@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01iwlwifi: support version 3 of GEO_TX_POWER_LIMITLuca Coelho
Add support for the new version of the GEO_TX_POWER_LIMIT command. This new version includes UHB values in the table, but for now, since we don't have the ACPI values yet, we support the API, but don't set the extra values. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200928121852.3700197ed1ed.Ia53fb9c4b5033683fd426d51a0ddc46fb444c805@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01iwlwifi: acpi: rename geo structs to contain versioningLuca Coelho
Add the version number to the iwl_geo_tx_power_profile_cmd structs and move the union into a common place. Additionally, reuse the code that sets elements that are at the same place in the struct across different versions. While at it remove an unused variable, add a comment and move the v2 specific element setting to inside the if statement. Additionally, invert the if for slightly more readability. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200928121852.23ec241f16cd.I8cd21fc5a2498e820b50e1f49a4cbfe545afe30e@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01iwlwifi: support REDUCE_TX_POWER_CMD version 6Luca Coelho
The new version of the command can support more subbands and CDB, so it can contain more data than earlier versions. Implement support for the new version of the command, even though we don't have more data to write to it yet. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200928121852.d709a8f17d1d.I9fa54883667c72dabf6d813c70be77538d9af38d@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01iwlwifi: acpi: prepare SAR profile selection code for multiple sizesLuca Coelho
The SAR profile tables will be larger in the next version, so prepare the iwl_sar_select_profile() function to handle multiple sizes and update the relevant callers. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200928121852.da5a95917df4.I84d44c9dd0b858c403a81ca621b5a7b615a3aa7e@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01iwlwifi: add a common struct for all iwl_tx_power_cmd versionsLuca Coelho
Create a common structure to contain all different versions of the tx_power_cmd instead of making a union of the different structs everywhere we need them. Also move the common part of these structs into a separate structure (instead of reusing v3) and leave the per_chain_restriction part out of the common part, because this will change in version 6 of the command (which will be added soon). While at it, rename per_chain_restriction to per_chain to shorten it. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200928121852.4f0bea9fe077.Ib3b540a8288af32d6fa213448e13f82763f85bc9@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01iwlwifi: remove iwl_validate_sar_geo_profile() exportLuca Coelho
Only iwlmvm uses this function and it's so simple that it's clearer if it's spelled out in the code anyway, so remove it and add the check where needed. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200926002540.9e2f296f5cfc.I4b2c025768b5ceff93a80ba0ae9ee7784d6d7402@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01iwlwifi: mvm: remove redundant support_umac_log fieldMordechay Goodstein
Currently we have the same info in two variables, If umac_error_event_table is 0, we know that UMAC log is not supported, so we don't need the support_umac_log field. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200926002540.299959eeb47b.Ie1f3eecc06e3620098dda74f674f6409b90fe7fa@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01iwlwifi: acpi: support ppag table command v2Gil Adam
Version 2 of the PPAG table command supports more sub-bands than previous. Change relevant command structs and the reading of the ACPI tables. Signed-off-by: Gil Adam <gil.adam@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200924162106.fb29c33d2cb9.I942bfe645e9d47cd1fcf6435506061f8b2cea21a@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01iwlwifi: acpi: evaluate dsm to disable 5.8GHz channelsGil Adam
Evaluate the appropriate DSM from ACPI to set ETSI SRD 5.8GHz channels to passive or disabled, default behaviour is enabled. Add enums and refactor evaluation of DSM functions for better readablity and more informative debug prints. Signed-off-by: Gil Adam <gil.adam@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200911204056.816130ee75e0.I727a217be7c967a97960b197a816fc053d10c48a@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-05-29iwlwifi: acpi: evaluate dsm to enable 5.2 bands in IndonesiaGil Adam
Evaluate the appropriate DSM from ACPI to enable 5.15,5.35 GHz bands in Indonesia. If enabled send LARI_CONFIG_CHANGE cmd to fw. Signed-off-by: Gil Adam <gil.adam@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200529092401.f549b75bfdac.Iac74a6ffe45aff887cea13ee1d31b100ca11e249@changeid
2020-05-08iwlwifi: move iwl_set_soc_latency to iwl-drv to be used by other op_modesEmmanuel Grumbach
All the op_mode need to send this command as well. Instead of duplicating the code from mvm, put the code in a common place. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200424194456.7f30f977f9bf.I060b51d0d66d09b9d1ee512e7de8f2d695a52152@changeid
2020-05-08iwlwifi: mvm: initialize iwl_dev_tx_power_cmd to zeroLuca Coelho
If the REDUCE_TX_POWER_CMD version is v4 or v5, we are not initializing some values before sending to the FW, which causes SAR not to work properly. Solve this by initializing the struct in the declaration. Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200424194456.0dc957a264ff.I43cfd72d539c1287ccaaa454e95c673dac38214f@changeid
2020-05-07Merge tag 'wireless-drivers-next-2020-05-07' 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 v5.8 First set of patches for v5.8. Changes all over, ath10k apparently seeing most new features this time. rtw88 also had lots of changes due to preparation for new hardware support. In this pull request there's also a new macro to include/linux/iopoll: read_poll_timeout_atomic(). This is needed by rtw88 for atomic polling. Major changes: ath11k * add debugfs file for testing ADDBA and DELBA * add 802.11 encapsulation offload on hardware support * add htt_peer_stats_reset debugfs file ath10k * enable VHT160 and VHT80+80 modes * enable radar detection in secondary segment * sdio: disable TX complete indication to improve throughput * sdio: decrease power consumption * sdio: add HTT TX bundle support to increase throughput * sdio: add rx bitrate reporting ath9k * improvements to AR9002 calibration logic carl9170 * remove buggy P2P_GO support p54usb * add support for AirVasT USB stick rtw88 * add support for antenna configuration ti wlcore * add support for AES_CMAC cipher iwlwifi * support for a few new FW API versions * new hw configs ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2020-04-24iwlwifi: mvm: tell firmware about required LTR delayJohannes Berg
Some (integrated) devices need a longer LTR delay than the firmware would typically apply, tell it about that. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200418110539.24276ae2ad61.I8831a538f75893d5cee47b4a81f4b9b7fd0e8bea@changeid
2020-04-24iwlwifi: acpi: read TAS table from ACPI and send it to the FWMordechay Goodstein
Read the Time Averaged SAR (TAS) table from ACPI and if TAS feature is enabled in the FW send the black list countries which TAS is disabled in to the FW Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200418110539.40a327d32cfd.I7203f3afc8186cca34c48a1a116baac1df5eff4e@changeid
2020-04-24iwlwifi: mvm: add framework for specific phy configurationGil Adam
Add framework for supporting specific PHY filter configuration, which allows for application of various FW defined PHY filters (one per antenna). Change phy_cfg_cmd to the new API (ver3). Reading of configuration from platform's ACPI tables to be added later when tables are defined. Signed-off-by: Gil Adam <gil.adam@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200418110539.242a8f979592.I13c77a8a8dbf1a169b5052c7af1f8401ff3991ad@changeid
2020-04-24iwlwifi: move API version lookup to common codeMordechay Goodstein
The API version lookup is parsed from a TLV and should be in shared code make make it reusable across all opmodes. Also change the function names from mvm to fw, since this is not mvm-specific anymore. Additionally, since this function is not just a single line of code, it shouldn't be inline. Convert them to actual functions. Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20200421133326.cf94672dfcdb.I5ede9cc25ee8de7b8d2b5c574f917a18971da734@changeid