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path: root/drivers/net/wireless/intel/iwlwifi
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2023-03-30wifi: iwlwifi: mvm: vif preparation for MLOGregory Greenman23-308/+355
In MLO, some fields of iwl_mvm_vif should be defined in the context of a link. Define a separate structure for these fields and add a deflink object to hold it as part of iwl_mvm_vif. Non-MLO legacy code will use only deflink object while MLO related code will use the corresponding link from the link array. It follows the strategy applied in mac80211 for introducing MLO changes. The below spatch takes care of updating all driver code to access fields separated into MLD specific data structure via deflink (need to convert all references to the fields listed in var to deflink.var and also to take care of calls like iwl_mvm_vif_from_mac80211(vif)->field). @iwl_mld_vif@ struct iwl_mvm_vif *v; struct ieee80211_vif *vv; identifier fn; identifier var = {bssid, ap_sta_id, bcast_sta, mcast_sta, beacon_stats, smps_requests, probe_resp_data, he_ru_2mhz_block, cab_queue, phy_ctxt, queue_params}; @@ ( v-> - var + deflink.var | fn(vv)-> - var + deflink.var ) Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230328104948.4896576f0a9f.Ifaf0187c96b9fe52b24bd629331165831a877691@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30wifi: iwlwifi: mvm: Use 64-bit division helper in ↵Nathan Chancellor1-1/+1
iwl_mvm_get_crosstimestamp_fw() There is a 64-bit division in iwl_mvm_get_crosstimestamp_fw(), which results in a link failure when building 32-bit architectures with clang: ld.lld: error: undefined symbol: __udivdi3 >>> referenced by ptp.c >>> drivers/net/wireless/intel/iwlwifi/mvm/ptp.o:(iwl_mvm_phc_get_crosstimestamp) in archive vmlinux.a GCC has optimizations for division by a constant that clang does not implement, so this issue is not visible when building with GCC. Use the 64-bit division helper div_u64(), which takes a u64 dividend and u32 divisor, which matches this situation and prevents the emission of a libcall for the division. Fixes: 21fb8da6ebe4 ("wifi: iwlwifi: mvm: read synced time from firmware if supported") Reported-by: Arnd Bergmann <arnd@arndb.de> Link: https://github.com/ClangBuiltLinux/linux/issues/1826 Reported-by: "kernelci.org bot" <bot@kernelci.org> Link: https://lore.kernel.org/6423173a.620a0220.3d5cc.6358@mx.google.com/ Signed-off-by: Nathan Chancellor <nathan@kernel.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-24Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/netJakub Kicinski4-39/+52
Conflicts: drivers/net/ethernet/mellanox/mlx5/core/en_tc.c 6e9d51b1a5cb ("net/mlx5e: Initialize link speed to zero") 1bffcea42926 ("net/mlx5e: Add devlink hairpin queues parameters") https://lore.kernel.org/all/20230324120623.4ebbc66f@canb.auug.org.au/ https://lore.kernel.org/all/20230321211135.47711-1-saeed@kernel.org/ Adjacent changes: drivers/net/phy/phy.c 323fe43cf9ae ("net: phy: Improved PHY error reporting in state machine") 4203d84032e2 ("net: phy: Ensure state transitions are processed from phy_stop()") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-24wifi: iwlwifi: mvm: fix NULL deref in iwl_mvm_mld_disable_txqGregory Greenman1-1/+6
Check sta pointer for NULL and don't crash if it is. Fixes: 006c152ac9e5 ("wifi: iwlwifi: mvm: add support for the new STA related commands") Reported-by: Dan Carpenter <error27@gmail.com> Link: https://lore.kernel.org/linux-wireless/20230314194113.132873ce015c.I7b12a77e5be066730762e6ceeeaa7190293c3df1@changeid/ Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: Add debugfs to get TAS statusAbhishek Naik4-2/+296
Add debugfs file in mvm to retrieve TAS status per LMAC, TAS block list, current mcc, OEM name and OEM allowed list. Signed-off-by: Abhishek Naik <abhishek.naik@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.8efc8c41efae.I94e1a6efb9c33e2cdbcf4bf3ed2384005397dee9@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: support enabling and disabling HW timestampingAvraham Stern5-20/+41
Instead of enabling HW timestamping by default every time a station is connected, disable it by default and enable it only upon request for a specific station. HW timestamping can be enabled for only one peer at a time. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.62b98fbf545b.I450c1017ada7900a71a63d879bb542a08e3166c8@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: Update configurations for Bnj deviceMukesh Sisodiya3-2/+38
Add missing rf support for spacific rf for BnJ device Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.eeb7ebb9ed87.I30c3938221aeb6f6ba2c84b1a77eea54c9dd3ba1@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: refactor iwl_mvm_add_sta(), iwl_mvm_rm_sta()Miri Korenblit1-76/+106
As we have a new MLD STA cmd, there will be a different function to add/remove a station in MLD mode. But both functions will share a common part. Put this part in a separate function which will be used later in adding/removing a sta in MLD mode. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.d01e0c9ccdc3.I5e9e27c3b363b36209a0ff960d2e59708e7ff0bf@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: remove not needed initializationsMiri Korenblit1-10/+0
In iwl_mvm_add_sta() we're initializing the new allocated mvm_sta. We are setting some fields to zero even though it was allocated with kzalloc, for the case of HW restart. But in such a case we will never get to this initializations due to the goto statement that we have in this case. Remove these initializations. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.c0b4d1e986a5.I6959bf1aca74c865e3c1edbf711f5fe8fb8c0c9f@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: refactor iwl_mvm_sta_send_to_fw()Miri Korenblit1-49/+67
We have a new STA cmd as part of the new MLD API. There are some parts of sending the STA cmd which are common to both the old and the new one. Put this parts in functions which will later be used to send the new STA cmd. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.4da940bd7384.I3a66990fbffe9611b5e41f3686c2aff37ba2eb56@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: refactor iwl_mvm_staMiri Korenblit1-1/+1
As the new MLD API is introduced, we have a new enumeration for the different station types. Since struct iwl_mvm_sta's sta_type field will be in use for both new and old API, change its type to a unified one, so it can hold both. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.c8b86d8ddd3e.I9581235860b91654b4f6c3a8797c777702690998@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: refactor iwl_mvm_cfg_he_sta()Miri Korenblit1-140/+147
This function sends the STA_HE_CTXT_CMD, which won't be used in the new MLD API. Instead, a part of the fields of this command will be in the new STA cmd. Put the parts that are common to both commands in functions, which will later be used in sending the new STA cmd. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.19b9b6c346ab.I0b8512eb64d8f03ff83879bafe9707f897d5b3c6@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: Don't send MAC CTXT cmd after deauthorizationMiri Korenblit1-10/+3
We used to send a MAC CTXT cmd to ask the FW to not pass MCAST frames if we're associated but not authorized, because we don't have the keys in that stage, and after authorization - we sent the cmd again to ask the FW to pass MCAST, as we have the keys now. The patch linked below was changing this strategy to always allow MCAST frames, and if we're not authorized - the driver will drop them. But we're still sending the MAC CTXT cmd after deaouthorization even though we don't tell the FW to not pass MCAST frames anymore. Basically we don't tell the FW anything new with this cmd. Fix this by not sending MAC CTXT command after deauthorization. For authorization we're sending the cmd to configure other changes too, so keep it. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.11b3481bc497.I9672acff9cfc00e7e1a187e7178caa3a1911a1b5@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: add stop_ap() and leave_ibss() callbacks for MLD modeMiri Korenblit3-6/+48
This is another patch in the series adding all the ops for the new MLD ieee80211_ops. The callbacks added here use the new MLD FW API Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.42b0d4726b8d.I0755baace47c0ab1d9d70137448125d3140ef3af@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: add start_ap() and join_ibss() callbacks for MLD modeMiri Korenblit5-30/+175
This is another patch in the series adding all the ops for the new MLD ieee80211_ops. The callbacks added here use the new MLD FW API Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.3eb485c359fc.I28be198ea9389083d5a01f68c92763722613ba9b@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: select ptp cross timestamp from multiple readsAvraham Stern1-2/+25
iwl_mvm_get_sync_time() reads the gp2 from the device and then reads the system clock. Since the two reads are not done atomically, unexpected delays may happen between the two reads (e.g. context switch) which make it inaccurate. In order to improve the accuracy of the cross timestamp, call iwl_mvm_get_sync_time() multiple times in a loop and take the result in which the difference between the two clock is the smallest. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.d9e6f8f8998a.I569939ec4ddf0c6c64c112e7d0c30583f5509d9a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: implement PHC clock adjustmentsAvraham Stern3-18/+158
Implement the following PHC operations: 1. adjtime - for adding an offset to the PHC clock time. 2. adjfine - for adjusting the PHC clock frequency. 3. gettime64 - for getting the PHC clock time. This function returns the time as adjusted by adjtime and adjfine. The adjusted time will also be used for time sync frames timestamping. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.f59750deeee4.I110a7e3ac3c6d39d9dbe1fe77001e3f5bc3814eb@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: enable TX beacon protectionJohannes Berg2-8/+23
Check hardware/firmware support and enable TX beacon protection as well if supported, programming the key into the firmware as usual. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.6a90a4f4f469.Ia028dea75f9a8eed40786d876d51f97fb3142688@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: add support for timing measurementKrishnanand Prabhu1-3/+41
Add support for timing measurement in extended capabilities, used for time synchronization. Signed-off-by: Krishnanand Prabhu <krishnanand.prabhu@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.001d2b459ece.I15ab8fc214edc35f1f362006a9e1a22b89e7ed8e@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: report hardware timestamps in RX/TX statusAvraham Stern11-4/+396
For TM/FTM frames, report the hardware timestamps reported by the fw as part of the RX/TX status. Since the fw reports the timestamps in a dedicated notification (and not as part of the RX/TX status), hold the frame until the fw timestamps notification is received. Timestamping is enabled when a station is connected and disabled when disconnected. For AP interface, only the first station will have timestamping enabled since the fw only supports timestamping for one peer. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.e0392d498101.I9bf12c8ecfb3f17253a13dc48a48647ddd6e7855@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: read synced time from firmware if supportedAvraham Stern3-3/+104
If the firmware supports reading synced GP2/ATRB timestamps, read the synced timestamps from firmware instead of reading the GP2 register and the system time separately. Reading the synced time from firmware should be more accurate. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.a6be5f0b5580.Idedb496a5943fa496143066ffbed08185a8c4582@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: add support for PTP HW clock (PHC)Krishnanand Prabhu5-0/+152
Add support to enable/disable PHC clock. The PHC clock includes support for fetching the cross timestamp i.e. a non-atomic snapshot of the current time from the hardware (WiFi device) clock and system clock (wall-clock) simultaneously. Signed-off-by: Krishnanand Prabhu <krishnanand.prabhu@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.ae1d64f513b9.Ib3b6ad61c9fa2fc5908f1e0d6f59f4af6eec1a77@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: protect TXQ list manipulationJohannes Berg4-34/+39
Some recent upstream debugging uncovered the fact that in iwlwifi, the TXQ list manipulation is racy. Introduce a new state bit for when the TXQ is completely ready and can be used without locking, and if that's not set yet acquire the lock to check everything correctly. Reviewed-by: Benjamin Berg <benjamin.berg@intel.com> Tested-by: Jose Ignacio Tornos Martinez <jtornosm@redhat.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-22wifi: iwlwifi: mvm: fix mvmtxq->stopped handlingJohannes Berg4-5/+13
This could race if the queue is redirected while full, then the flushing internally would start it while it's not yet usable again. Fix it by using two state bits instead of just one. Reviewed-by: Benjamin Berg <benjamin.berg@intel.com> Tested-by: Jose Ignacio Tornos Martinez <jtornosm@redhat.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-16wifi: iwlwifi: Avoid disabling GCC specific flag with clangNathan Chancellor1-0/+2
Clang errors: drivers/net/wireless/intel/iwlwifi/iwl-devtrace.c:15:32: error: unknown warning group '-Wsuggest-attribute=format', ignored [-Werror,-Wunknown-warning-option] #pragma GCC diagnostic ignored "-Wsuggest-attribute=format" ^ 1 error generated. The warning being disabled by this pragma is GCC specific. Guard its use with CONFIG_CC_IS_GCC so that it is not used with clang to clear up the error. Fixes: 4eca8cbf7ba8 ("wifi: iwlwifi: suppress printf warnings in tracing") Link: https://github.com/ClangBuiltLinux/linux/issues/1818 Signed-off-by: Nathan Chancellor <nathan@kernel.org> Link: https://lore.kernel.org/r/20230315-iwlwifi-fix-pragma-v1-1-ad23f92c4739@kernel.org Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: suppress printf warnings in tracingJohannes Berg1-0/+1
This can't really be fixed due to the macro layout of tracepoints (you'd need a special tracepoint macro for when this is needed), so just suppress the warnings. Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: fw: pnvm: fix uefi reduced TX power loadingJohannes Berg1-12/+8
There are a number of issues here: * if trans->reduce_power_loaded is already true, we call iwl_trans_set_reduce_power() with an uninitialized len value * in this case we also clobber a previous load/setting * if iwl_uefi_get_reduced_power() returns an ERR_PTR() we try to kfree() it Move the iwl_trans_set_reduce_power() call into the success case only to fix these issues. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.aa2cf2281f5d.I33b4ab3427f1921c184c52fecd0f46781a89dc8a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: Update configurations for Bnj and Bz devicesMukesh Sisodiya3-0/+54
Add missing rf support for Bz device and B-Step for BnJ device Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.14c373dcfe15.I96b96a8b149ac181e962f4b82e0d15b172823d0f@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: rs: print BAD_RATE for invalid HT/VHT indexJohannes Berg1-2/+2
If there's a rate->index that maps inside the range but to an uninitialized value, then that's also a bad rate, avoid printing "(nil)" in that case and rather print the "BAD_RATE" string instead as in the else branch. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.06b38d160fc5.I45a9254d3658b1ce796aa4c427193d3cbf638d7e@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: Replace space with tabs as code indentSolomon Tan1-1/+1
This patch addresses the checkpatch.pl warning that code indent should use tabs. Signed-off-by: Solomon Tan <solomonbstoner@protonmail.ch> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.eaca2a9b08f2.Ic81d60185c13cfc750bf93fbabac57314cb5de13@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: Add required space before open '('Solomon Tan1-1/+1
This patch addresses the error from checkpatch.pl that a space is required before an open parenthesis. Signed-off-by: Solomon Tan <solomonbstoner@protonmail.ch> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.a21ba1967d94.Iaa52fc6517ea9efb3efc7b1b98f4df2a288de1c3@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: Remove prohibited spacesSolomon Tan2-5/+5
This patch addresses the error from checkpatch.pl regarding the presence of prohibited spaces. Signed-off-by: Solomon Tan <solomonbstoner@protonmail.ch> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.557d6841a166.I0957923fe9ea20c1ec9140477033548ccfe93e9a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: fix typos in commentJulia Lawall1-2/+2
Spelling mistakes (triple letters) in comment. Detected with the help of Coccinelle. Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.fb2fc470e949.I1f3a347b533bcdb6bcd310f752ab3349800efb49@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: remove setting of 'sta' parameterTom Rix1-1/+0
cppcheck reports [drivers/net/wireless/intel/iwlwifi/mvm/rs.c:2686]: (warning) Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? The setting of the 'sta' parameter is not needed. In the if-check that sets it to NULL, mvm_sta is also set to NULL. Then the next statement checks if mvm_sta is NULL and does an early return. So remove setting sta. Signed-off-by: Tom Rix <trix@redhat.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.711fe28cfdd6.I2f723f9d44f65720baaf3e84b72109759350a8f5@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: add an unassign_vif_chanctx() callback for MLD modeMiri Korenblit5-3/+112
This is another patch in the series adding all the ops for the new MLD ieee80211_ops. The callback added here uses the new MLD FW API Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.5d4bcd384425.I263eef3aad8efe23a597843fe7c56924038c8fdc@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: refactor __iwl_mvm_unassign_vif_chanctx()Miri Korenblit1-18/+35
Since parts of the functionality of this function is going to be used also by the MLD version of it, put in a separate function the parts that are common for both MLD and non-MLD modes. The common function will later be used in the MLD ops. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.fa05929badb9.I2222dc86cf7d7a7bb58c6a2f2529c8089bfe58b4@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: add an assign_vif_chanctx() callback for MLD modeMiri Korenblit3-5/+70
This is another patch in the series adding all the ops for the new MLD ieee80211_ops. The callback added here uses the new MLD FW API. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.d3753975e720.I45f89cc81370d2cf8d4f51748ccb3ec675eff1bd@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: refactor __iwl_mvm_assign_vif_chanctx()Miri Korenblit1-11/+36
Since parts of the functionality of this function is going to be used also by the MLD version of it, put in a separate function the parts that are common for both MLD and non-MLD modes. The common function will later be used in the MLD ops. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.844755701cac.I1c650718ad2381eabc38f4103c1aac67936a1ffc@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: Add a remove_interface() callback for mld modeMiri Korenblit5-8/+66
As the MLD mode and its new APIs are introduced, we've decided to add a new ieee80211_ops dedicated for MLD callbacks. Add the MLD remove_interface() callback which uses the new MLD APIs. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.b87c5c0a4b6b.I631173a73d6ffd7232aa539ea8b356a222fac398@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: Add an add_interface() callback for mld modeMiri Korenblit4-29/+184
As the MLD mode and its new APIs are introduced, we've decided to add a new ieee80211_ops dedicated for MLD callbacks. Add the MLD add_interface() callback which uses the new MLD APIs added the previous patches. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.6adc29bff39b.I97ed469028009be9392dcc6f7b5ffbe45f4b2c43@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: add support for the new STA related commandsMiri Korenblit6-8/+431
As a part of the new MLD FW API changes, we have new commands for STA related operations (add/remove/aux/disable tx). Add structures and enum definitions, along with part of the functions that sends this commands. This functions will be in used and more will be added in the next patches. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.132873ce015c.I7b12a77e5be066730762e6ceeeaa7190293c3df1@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: add support for the new LINK commandMiri Korenblit7-20/+390
As a part of the new MLD FW API changes, we have a new LINK command to add/remove/configure a link. Add structures and enum definitions, along with the functions that sends this command (i.e. add, remove and change mac ctxt). These functions will be in used in the next patches. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.d7808329effb.I13bea2db206b78540bc866bc3ab755ad5be78c53@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: add support for the new MAC CTXT commandMiri Korenblit7-17/+411
As a part of the new MLD FW API changes, we have a new MAC CTXT command. Add structures and enum definitions, along with the functions that sends this command (i.e. add, remove and change mac ctxt). This functions will be in used in the next patches. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.99a41a5bc55f.I310312c829f5f2f69b64fcddce487b1eab80165b@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: Refactor MAC_CONTEXT_CMD sending flowMiri Korenblit1-123/+197
Refactor MAC_CONTEXT_CMD sending flow: 1. As the new MLD API is introduced, there are some common fields in both the old and new APIs. The MAC_CONTEXT_CMD of the non-MLD API has common fields with the link and mac commands of the new MLD API. Put this common parts in functions so it can be used later by the new MLD API. 2. Use iwl_mvm_mac_ctxt_send_cmd when removing a mac instead of implementing the same functionality once again. 3. Change the debug print when sending the command to be more specific, so it will be easy to distinguish later if the old or new mac command was sent. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.3ab62700db4e.I2e353b308667c215aa456c160e0d90de2b9b85cc@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: Refactor STA_HE_CTXT_CMD sending flowMiri Korenblit1-37/+57
Refactor STA_HE_CTXT_CMD sending flow: 1. As the new MLD API is introduced, there are some common fields in both the old and new APIs. The STA_HE_CTXT_CMD of the non-MLD API has common fields with the link and mac commands of the new MLD API. Put this common parts in functions so it can be used later by the new MLD API. 2. The HE capability which indicates whether the NIC is ack-enabled or not is the same for all bands. No need to take it from the specific band which is currently in use. Take it from the low band - this simplifies the code and doesn't require a phy_ctxt. Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.7ca960596953.Ifc3e816461abbd69c6fd87752342afcedfebc293@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: yoyo: Add driver defined dump file nameMukesh Sisodiya5-29/+101
Add driver defined dump file name extension for beacon loss and FW Assert case. Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.2a2ee92995e9.I38fff588e32276796cd757309fc811241f827c7a@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: yoyo: Add new tlv for dump file name extensionMukesh Sisodiya3-2/+51
Add tlv in dump file for dump file name extension. Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com> Signed-off-by: Greenman, Gregory <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.ffc28212994e.Ie5f10709548497061f95c1634d942dd2facf72ec@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15wifi: iwlwifi: mvm: avoid sta lookup in queue allocJohannes Berg1-23/+27
In FW restart scenarios, we allocate the queues from the iwl_mvm_realloc_queues_after_restart() function, but that is called before we insert the station ID into our map (mvm->fw_id_to_mac_id). However, in all cases where we're actually allocating a queue for a "real" (not bcast, aux, ...) station we have the sta pointer already, so just pass it along to use it instead of looking it up. This fixes an issue where after restart we only allocated a queue of size 16 (due to the ordering issue described above), and thus never got good throughput again since no aggregates could be formed on transmit. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230314194113.4d70868003e8.I3476fee5c12f5b1af2be5e2f38a9df7d66d02b62@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-11Merge tag 'wireless-next-2023-03-10' of ↵Jakub Kicinski18-104/+754
git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next Johannes Berg says: ==================== wireless-next patches for 6.4 Major changes: cfg80211 * 6 GHz improvements * HW timestamping support * support for randomized auth/deauth TA for PASN privacy (also for mac80211) mac80211 * radiotap TLV and EHT support for the iwlwifi sniffer * HW timestamping support * per-link debugfs for multi-link brcmfmac * support for Apple (M1 Pro/Max) devices iwlwifi * support for a few new devices * EHT sniffer support rtw88 * better support for some SDIO devices (e.g. MAC address from efuse) rtw89 * HW scan support for 8852b * better support for 6 GHz scanning * tag 'wireless-next-2023-03-10' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (84 commits) wifi: iwlwifi: mvm: fix EOF bit reporting wifi: iwlwifi: Do not include radiotap EHT user info if not needed wifi: iwlwifi: mvm: add EHT RU allocation to radiotap wifi: iwlwifi: Update logs for yoyo reset sw changes wifi: iwlwifi: mvm: clean up duplicated defines wifi: iwlwifi: rs-fw: break out for unsupported bandwidth wifi: iwlwifi: Add support for B step of BnJ-Fm4 wifi: iwlwifi: mvm: make flush code a bit clearer wifi: iwlwifi: mvm: avoid UB shift of snif_queue wifi: iwlwifi: mvm: add primary 80 known for EHT radiotap wifi: iwlwifi: mvm: parse FW frame metadata for EHT sniffer mode wifi: iwlwifi: mvm: decode USIG_B1_B7 RU to nl80211 RU width wifi: iwlwifi: mvm: rename define to generic name wifi: iwlwifi: mvm: allow Microsoft to use TAS wifi: iwlwifi: mvm: add all EHT based on data0 info from HW wifi: iwlwifi: mvm: add EHT radiotap info based on rate_n_flags wifi: iwlwifi: mvm: add an helper function radiotap TLVs wifi: radiotap: separate vendor TLV into header/content wifi: iwlwifi: reduce verbosity of some logging events wifi: iwlwifi: Adding the code to get RF name for MsP device ... ==================== Link: https://lore.kernel.org/r/20230310120159.36518-1-johannes@sipsolutions.net Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2023-03-08wifi: iwlwifi: mvm: fix EOF bit reportingJohannes Berg1-18/+10
In monitor mode, we try to report the EOF bit on the first MPDU of an A-MPDU (hardware duplicates this bit over all MPDUs, so it's only trustable on the first). However, due to reshuffling in an ealier commit, the toggle_bit != mvm->ampdu_toggle logic can no longer work since mvm->ampdu_toggle is now set before this code runs. Fix this by tracking the first_subframe status in the phy data struct and using that instead of checking. Fixes: f1490546bec9 ("wifi: iwlwifi: mvm: rxmq: refactor mac80211 rx_status setting") Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230305124407.e273aa0d3fdc.I77db4cc247898eae8a98b80659386d6737052b95@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>