Emmanuel Grumbach [Fri, 18 Jun 2021 08:01:21 +0000 (11:01 +0300)]
iwlwifi: mvm: introduce iwl_proto_offload_cmd_v4
We need to pass the station id to tell the firmware
on which station we want to configure the protocol
offload.
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.20210618105614.c25913d2c08c.Ic0fefac81afb9a2fe396d73528e30e09a8c5eae0@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Luca Coelho [Fri, 18 Jun 2021 08:01:20 +0000 (11:01 +0300)]
iwlwifi: fix NUM_IWL_UCODE_TLV_* definitions to avoid sparse errors
We were assigning these macros manually when sparse is running, but
with newer versions of sparse, it started causing other warnings. Fix
it by making it a macro when sparse is running.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210618105614.dc658639e07f.I69ab6d59ff10c55c8517621eb20a52194dc4783a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Fri, 18 Jun 2021 08:01:19 +0000 (11:01 +0300)]
iwlwifi: pcie: free some DMA memory earlier
In gen3, after firmware is alive, we no longer need the
firmware and image loader images, only the context info
itself and PRPH info/scratch need to remain.
Call iwl_pcie_ctxt_info_gen3_free() appropriately in the
alive callback (iwl_trans_pcie_gen2_fw_alive()) with a new
argument indicating whether it can free everything or only
partially.
The context info and PRPH scratch are also not needed after
PNVM load, but we don't have a good hook for freeing after
that, so keep them for now.
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.20210618105614.8230d91a46c1.Ia7db71e5e6265ca87363f1481eac1bc3bbebb15c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Fri, 18 Jun 2021 08:01:18 +0000 (11:01 +0300)]
iwlwifi: mvm: fill phy_data.d1 for no-data RX
We don't fill in phy_data.d1 in no-data RX, and thus we
pretend some data is actually filled in radiotap when it
isn't or has default (zero) values.
Fill in phy_data.d1 appropriately, and while at it also
move the info_type initialization into the initializer.
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.20210618105614.3d488885f77c.Ib97a2bc57c1e9fb98927dc6f802568db313abe3b@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Fri, 18 Jun 2021 08:01:17 +0000 (11:01 +0300)]
iwlwifi: pcie: fix context info freeing
After firmware alive, iwl_trans_pcie_gen2_fw_alive() is called
to free the context info. However, on gen3 that will then free
the context info with the wrong size.
Since we free this allocation later, let it stick around until
the device is stopped for now, freeing some of it earlier is a
separate change.
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.20210618105614.afb63fb8cbc1.If4968db8e09f4ce2a1d27a6d750bca3d132d7d70@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Fri, 18 Jun 2021 08:01:16 +0000 (11:01 +0300)]
iwlwifi: pcie: free IML DMA memory allocation
In the case of gen3 devices with image loader (IML) support,
we were leaking the IML DMA allocation and never freeing it.
Fix 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.20210618105614.07e117dbedb7.I7bb9ebbe0617656986c2a598ea5e827b533bd3b9@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Emmanuel Grumbach [Fri, 18 Jun 2021 08:01:15 +0000 (11:01 +0300)]
iwlwifi: mvm: support LONG_GROUP for WOWLAN_GET_STATUSES version
It's been a while that the firmware uses LONG_GROUP by default
and not LEGACY_GROUP.
Until now the firmware wrongly advertise the WOWLAN_GET_STATUS
command's version with LEGACY_GROUP, but it is now being fixed.
In order to support both firmwares, first try to get the version
number of the command with the LONG_GROUP and if the firmware
didn't advertise the command version with LONG_GROUP, try to get
the command version with LEGACY_GROUP.
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.20210618105614.cd6f4e421430.Iec07c746c8e65bc267e4750f38e4f74f2010ca45@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Naftali Goldstein [Fri, 18 Jun 2021 08:01:14 +0000 (11:01 +0300)]
iwlwifi: support ver 6 of WOWLAN_CONFIGURATION and ver 10 of WOWLAN_GET_STATUSES
These two version updates deprecate the need to set/get the nonqos sequence
counter during suspend/resume flow respectively; NICs supporting this
version maintain this counter internally and don't lose it during the
suspend/resume flow.
Note that this means that for such NICs the NON_QOS_TX_COUNTER_CMD is no
longer ever sent.
Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210618105614.dd25dd667798.I8db9adcdbb133304b58cf417f8698611138c83b4@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Naftali Goldstein [Fri, 18 Jun 2021 08:01:13 +0000 (11:01 +0300)]
iwlwifi: mvm: don't request mac80211 to disable/enable sta's queues
When operating in AP mode with NICs supporting the AP_LINK_PS hw flag,
mac80211 doesn't need to start/stop queueing tx for connected stations
because the FW already handles that.
Signed-off-by: Naftali Goldstein <naftali.goldstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210618105614.64df994c8fbb.I0fa5cda3a5f893a396eef30a01522422be359e69@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Ilan Peer [Fri, 18 Jun 2021 08:01:12 +0000 (11:01 +0300)]
iwlwifi: mvm: Explicitly stop session protection before unbinding
In case of unbinding, the FW would remove the session protection time
events without sending a notification, so explicitly cancel the
session protection, so future requests for mgd_prepare_tx() would not
assume that the session protection is running.
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.20210618105614.7c30f85ed241.Ibc19fdbefca7135f2c4ea83d0aef6b81b5033dcd@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Abhishek Naik [Thu, 17 Jun 2021 07:08:52 +0000 (10:08 +0300)]
iwlwifi: mvm: Read acpi dsm to get unii4 enable/disable bitmap.
Read the UNII4 setting from the ACPI table and use it in the
LARI_CONFIG_CHANGE_CMD accordingly.
This setting allows OEMs to enable or disable UNII4, bypassing the FW
defaults.
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.20210617100544.223090c509c4.If03cb5393607ae494041b6187bcec134d6a1e06d@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Thu, 17 Jun 2021 08:07:28 +0000 (11:07 +0300)]
iwlwifi: pcie: remove TR/CR tail allocations
The TR/CR tail data are meant to be per-queue-arrays, however,
we allocate them completely wrong (we have a separate allocation
per queue).
Looking at this more closely, it turns out that the hardware
never uses these - we have a separate free list per RX queue
and maintain a write pointer for that in a register, and the
RX itself is indicated in the RB status (rb_stts) DMA region.
Despite nothing using the tail pointers, the hardware will
unconditionally access them to write updates, even when we aren't
using CRs/TRs.
Give it dummy values that we never use/update so it can do that
without causing trouble.
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.20210617110647.5f5764e04c46.I4d5de1929be048085767f1234a1e07b517ab6a2d@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Thu, 17 Jun 2021 07:08:50 +0000 (10:08 +0300)]
iwlwifi: pcie: fix some kernel-doc comments
"ubd" is really called "used_bd", fix 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.20210617100544.2d4b46c656bb.Iff9ee6a7e65d439169202911dad2cbea626fb887@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Shaul Triebitz [Thu, 17 Jun 2021 07:08:49 +0000 (10:08 +0300)]
iwlwifi: advertise broadcast TWT support
If the firmware supports broadcast TWT (know by TLV),
add the broadcast TWT HE MAC capability.
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210617100544.80fee3171b53.Idfb69643f4044ec26865d023d0c2a1d6466694aa@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Avraham Stern [Thu, 17 Jun 2021 07:08:48 +0000 (10:08 +0300)]
iwlwifi: mvm: support LMR feedback
If the LMR feedback is set in the ranging request, set the
corresponding flag in the fw command.
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.20210617100544.0c00dd724f5c.I8283b95c26f4226deaea42e7be35aa9d41eb7580@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Thu, 17 Jun 2021 07:08:47 +0000 (10:08 +0300)]
iwlwifi: correct HE capabilities
The (default) HE capabilities for our devices weren't handled
correctly, adjust them to match the correct capabilities of
the devices.
Since the device regulatory will not allow 160 MHz on 5 GHz,
don't advertise this capability by default; do it only if an
NVM file is being loaded that might change the regulatory
parameters.
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.20210617100544.e8d0b02ec86b.Ia6ef8cc0480d38af25e6ac45fad9fb15bdfcbc2c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Harish Mitty [Thu, 17 Jun 2021 07:08:46 +0000 (10:08 +0300)]
iwlwifi: mvm: Call NMI instead of REPLY_ERROR
For IWL_DEVICE_FAMILY_22000 & greater, driver will call
NMI instead of REPLY_ERROR as FW->Infra does not support
this command for this family onwards.
Signed-off-by: Harish Mitty <harish.mitty@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210617100544.597f4246c79d.Ia0a1bbc2e66b4e849174db685208fc2b8bd5732e@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Shaul Triebitz [Thu, 17 Jun 2021 07:08:45 +0000 (10:08 +0300)]
iwlwifi: mvm: fix error print when session protection ends
When the session protection ends and the Driver is not
associated or a beacon was not heard, the Driver
prints "No beacons heard...".
That's confusing for the case where not associated.
Change the print when not associated to "Not associated...".
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210617100544.41a5a5a894fa.I9eabb76e7a3a7f4abbed8f2ef918f1df8e825726@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Thu, 17 Jun 2021 07:08:44 +0000 (10:08 +0300)]
iwlwifi: mvm: honour firmware SMPS requests
The firmware can now request SMPS (due to thermal conditions), add
some code to honour such requests and bubble them up through the
stack, subject to our other SMPS constraints, e.g. from Bluetooth.
Then, if the firmware requests SMPS, then we know that it supports
a small extension to the PHY configuration API where a chain mask
of 0 means "use 1 but pick which one yourself", so in this case we
use that extension.
During firmware restart, we stay in the previous state, and the FW
will send us a notification at startup (only) if the temperature is
below the lower or above the high threshold, to sync the state.
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.20210617100544.85656b7684b9.I7a661a0758d070a750d3a91874d1a0f5fab9febc@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Thu, 17 Jun 2021 07:08:43 +0000 (10:08 +0300)]
iwlwifi: mvm: apply RX diversity per PHY context
SMPS requests may differ per interfaces due to e.g. Bluetooth
only interfering on 2.4 GHz, so if that's the case we should,
in the case of multiple PHY contexts, still allow RX diversity
on PHY context that have no interfaces with SMPS requests.
Fix the code to pass through the PHY context in question and
skip interfaces with non-matching PHY context while iterating.
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.20210617100544.123c6b05809d.I992e3d1c6a29850d02eeec01712b5b685b963a87@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Thu, 17 Jun 2021 07:08:42 +0000 (10:08 +0300)]
iwlwifi: mvm: don't request SMPS in AP mode
This is not valid (in the spec) and mac80211 will soon
warn on it, in addition to ignoring it.
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.20210617100544.d568df20e273.Id45ae38f9b16b3c56fa62266e3e89a1421ea07b0@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Thu, 17 Jun 2021 07:08:41 +0000 (10:08 +0300)]
iwlwifi: pcie: identify the RF module
Identify and print out the RF module to be able to identify
(from logs and through debugfs) which one (and version) is
present on the system.
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.20210617100544.cd1ef97b2c04.Iad42a59902a87a50b45b9ce88705863686a83b54@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Mukesh Sisodiya [Sat, 12 Jun 2021 11:32:45 +0000 (14:32 +0300)]
iwlwifi: yoyo: support region TLV version 2
Region TLV version 2 now includes more data, but it is not
relevant for the driver.
In order to support this new version, just mask the new part out.
Signed-off-by: Mukesh Sisodiya <mukesh.sisodiya@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210612142637.60dd4c60ab49.I44fe02af389d3ab089363bf9bde0d99a4c1ff383@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Sat, 12 Jun 2021 11:32:44 +0000 (14:32 +0300)]
iwlwifi: remove duplicate iwl_ax201_cfg_qu_hr declaration
This configuration struct is declared twice, remove one of the
declarations.
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.20210612142637.a08c905ec25b.Iff706f9d5b7b666e306549c419d04dcd4d81e5fd@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Sat, 12 Jun 2021 11:32:43 +0000 (14:32 +0300)]
iwlwifi: pcie: remove CSR_HW_RF_ID_TYPE_CHIP_ID
This is duplicated with CSR_HW_RFID_TYPE so just use the latter
for less typing/shorter lines.
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.20210612142637.00b220f4ba53.I1fe216a46e7d9c1316d681daa293064f16ff1899@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Sat, 12 Jun 2021 11:32:42 +0000 (14:32 +0300)]
iwlwifi: pcie: print interrupt number, not index
Printing the interrupt index in our local array isn't very
useful in an error message, print the interrupt number (as
also shown in e.g. /proc/interrupts) instead.
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.20210612142637.05bc5157e606.Ifb65b5ed2e5296fd8258c40c4287b5443b06d337@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Matti Gottlieb [Sat, 12 Jun 2021 11:32:41 +0000 (14:32 +0300)]
iwlwifi: pcie: Add support for AX231 radio module with Ma devices
Add support for AX231 radio modules, which we call Fm.
These modules can be used with the Ma family of devices
and above.
Signed-off-by: Matti Gottlieb <matti.gottlieb@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210612142637.c1fdd153d686.I7ee0485c52fb429de1fe171cb6dc0ae593a26788@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Luca Coelho [Sat, 12 Jun 2021 11:32:40 +0000 (14:32 +0300)]
iwlwifi: increase PNVM load timeout
The FW has a watchdog of 200ms in the PNVM load flow, so the driver
should have a slightly higher timeout. Change the timeout from 100ms
to 250ms.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Fixes:
70d3ca86b025 ("iwlwifi: mvm: ring the doorbell and wait for PNVM load completion")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210612142637.ba22aec1e2be.I36bfadc28c480f4fc57266c075a79e8ea4a6934f@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Sat, 12 Jun 2021 11:32:39 +0000 (14:32 +0300)]
iwlwifi: pcie: handle pcim_iomap_table() failures better
pcim_iomap_table() might return NULL, so we shouldn't unconditionally
dereference the return value by taking the [0] entry.
Handle this better by checking for NULL first, and then separately
checking if the [0] entry is NULL.
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.20210612142637.9aa4f0e3574a.I458b283f203d5f927f00be1bfbd4b8ebf11c5ae4@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Johannes Berg [Sat, 12 Jun 2021 11:32:38 +0000 (14:32 +0300)]
iwlwifi: mvm: don't change band on bound PHY contexts
When we have a P2P Device active, we attempt to only change the
PHY context it uses when we get a new remain-on-channel, if the
P2P Device is the only user of the PHY context.
This is fine if we're switching within a band, but if we're
switching bands then the switch implies a removal and re-add
of the PHY context, which isn't permitted by the firmware while
it's bound to an interface.
Fix the code to skip the unbind/release/... cycle only if the
band doesn't change (or we have old devices that can switch the
band on the fly 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.20210612142637.e9ac313f70f3.I713b9d109957df7e7d9ed0861d5377ce3f8fccd3@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Luca Coelho [Sat, 12 Jun 2021 11:32:37 +0000 (14:32 +0300)]
iwlwifi: remove unused REMOTE_WAKE_CONFIG_CMD definitions
We don't use this command anymore and it is going to be removed from
the FW. Remove all related definitions.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210612142637.549b282ae9a4.Iced05882d73b869e19f50e6a6e7bf9ce6cd7899b@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Luca Coelho [Sat, 12 Jun 2021 11:32:36 +0000 (14:32 +0300)]
iwlwifi: mvm: fix indentation in some scan functions
Two functions had indentation mistakes which were causing sparse
warnings. Fix them.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210612142637.12f3b9fea57e.I42a7556d43de78ec6387e3a699eca10482b0485d@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Luca Coelho [Sat, 12 Jun 2021 11:32:35 +0000 (14:32 +0300)]
iwlwifi: mvm: pass the clock type to iwl_mvm_get_sync_time()
Allow the caller to pass the clock type to iwl_mvm_get_sync_time() so
callers with different needs can decide whether to use boottime or
realtime.
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210612142637.093f6660e69b.Ifd2328ac2130269f729c9c1bceec44ba01d79e88@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Miri Korenblit [Sat, 12 Jun 2021 11:32:34 +0000 (14:32 +0300)]
iwlwifi: mvm: support BIOS enable/disable for 11ax in Russia
Read the new BIOS DSM and Pass to FW if to disable\enable
11ax for Russia according to the BIOS key. This is
needed to enable OEMs to control enable/disable 11ax in Russia.
Also add support for future "enable 11ax in country X" features.
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.20210612142637.a705f7cedff8.I580f1021cabcc37e88f5ec5e9a6bbf00aae514b6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Íñigo Huguet [Tue, 11 May 2021 07:19:27 +0000 (09:19 +0200)]
rtl8xxxu: avoid parsing short RX packet
One USB data buffer can contain multiple received network
packets. If that's the case, they're processed this way:
1. Original buffer is cloned
2. Original buffer is trimmed to contain only the first
network packet
3. This first network packet is passed to network stack
4. Cloned buffer is trimmed to eliminate the first network
packet
5. Repeat with the cloned buffer until there are no more
network packets inside
However, if the space remaining in original buffer after
the first network packet is not enough to contain at least
another network packet descriptor, it is not cloned.
The loop parsing this packets ended if remaining space == 0.
But if the remaining space was > 0 but < packet descriptor
size, another iteration of the loop was done, processing again
the previous packet because cloning didn't happen. Moreover,
the ownership of this packet had been passed to network
stack in the previous iteration.
This patch ensures that no extra iteration is done if the
remaining size is not enough for one packet, and also avoid
the first iteration for the same reason.
Probably this doesn't happen in practice, but can happen
theoretically.
Signed-off-by: Íñigo Huguet <ihuguet@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210511071926.8951-1-ihuguet@redhat.com
Pascal Terjan [Sat, 24 Apr 2021 17:29:59 +0000 (18:29 +0100)]
rtl8xxxu: Fix device info for RTL8192EU devices
Based on 2001:3319 and 2357:0109 which I used to test the fix and
0bda:818b and 2357:0108 for which I found efuse dumps online.
== 2357:0109 ==
=== Before ===
Vendor: Realtek
Product: \x03802.11n NI
Serial:
=== After ===
Vendor: Realtek
Product: 802.11n NIC
Serial not available.
== 2001:3319 ==
=== Before ===
Vendor: Realtek
Product: Wireless N
Serial: no USB Adap
=== After ===
Vendor: Realtek
Product: Wireless N Nano USB Adapter
Serial not available.
Signed-off-by: Pascal Terjan <pterjan@google.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210424172959.1559890-1-pterjan@google.com
Kalle Valo [Sat, 19 Jun 2021 08:49:26 +0000 (11:49 +0300)]
Merge tag 'mt76-for-kvalo-2021-06-18' of https://github.com/nbd168/wireless into pending
mt76 patches for 5.14
* mt7915 MSI support
* disable ASPM on mt7915
* mt7915 tx status reporting
* mt7921 decap offload
* driver fixes
* cleanups
* mt7921 runtime power management improvements
* testmode improvements/fixes
* runtime PM improvements
Lorenzo Bianconi [Fri, 18 Jun 2021 10:30:47 +0000 (12:30 +0200)]
mt76: mt7921: allow chip reset during device restart
Disable chip full reset just during device probing but allow
it during hw restart.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 18 Jun 2021 08:08:24 +0000 (10:08 +0200)]
mt76: mt7615: set macwork timeout according to runtime-pm
Set macwork timeout value according to runtime-pm in order to reduce
power consumption
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 18 Jun 2021 08:08:23 +0000 (10:08 +0200)]
mt76: mt7663s: enable runtime-pm
Allow the user to enable runtime-pm for mt7663s driver
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 18 Jun 2021 08:08:22 +0000 (10:08 +0200)]
mt76: mt7663s: rely on mt76_connac_pm_ref/mt76_connac_pm_unref in tx path
Similar to mt7663e, rely on mt76_connac_pm_ref/mt76_connac_pm_unref to
check PM state and increment/decrement wake counter
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 18 Jun 2021 08:08:21 +0000 (10:08 +0200)]
mt76: mt7663s: rely on pm reference counting
As already done for mt7921 and mt7663e, rely on pm reference counting in
drv/fw_own
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 18 Jun 2021 08:08:20 +0000 (10:08 +0200)]
mt76: sdio: do not run mt76_txq_schedule directly
In order to support runtime-pm for sdio, do not run mt76_txq_schedule
directly, but schedule tx_worker instead
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Deren Wu [Thu, 17 Jun 2021 14:38:25 +0000 (22:38 +0800)]
mt76: mt7921: enable HE BFee capability
Enables HE MU/SU beamformee functionality
Signed-off-by: Eric-SY Chang <Eric-SY.Chang@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Thu, 17 Jun 2021 11:02:09 +0000 (13:02 +0200)]
mt76: disable TWT capabilities for the moment
Disable TWT REQ/RES mac capabilities since TWT is not supported
yet in mt7915/mt7921.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Thu, 17 Jun 2021 07:17:49 +0000 (15:17 +0800)]
mt76: fix iv and CCMP header insertion
The iv from RXD is only for TKIP_RSC/CCMP_PN/GCMP_PN, and it needs a
check for CCMP header insertion. Move mt76_cipher_type to mt76.h to
reduce duplicated code.
Signed-off-by: Xing Song <xing.song@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sean Wang [Thu, 17 Jun 2021 01:39:19 +0000 (09:39 +0800)]
mt76: mt7921: fix the coredump is being truncated
Fix the maximum size of the coredump generated with current mt7921
firmware. Otherwise, a truncated coredump would be reported to userland
via dev_coredumpv.
Also, there is an additional error handling enhanced in the patch to avoid
the possible invalid buffer access when the system failed to create the
buffer to hold the coredump.
Fixes:
0da3c795d07b ("mt76: mt7921: add coredump support")
Co-developed-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sean Wang [Tue, 15 Jun 2021 21:31:10 +0000 (05:31 +0800)]
mt76: mt7921: fix kernel warning when reset on vif is not sta
ieee80211_disconnect is only called for the staton mode.
[ 714.050429] WARNING: CPU: 1 PID: 382 at net/mac80211/mlme.c:2787
ieee80211_disconnect+0x108/0x118 [mac80211]
[ 714.116704] Hardware name: MediaTek Asurada rev1 board (DT)
[ 714.122303] Workqueue: mt76 mt7921_mac_reset_work [mt7921e]
[ 714.127877] pstate:
20c00009 (nzCv daif +PAN +UAO)
[ 714.132761] pc : ieee80211_disconnect+0x108/0x118 [mac80211]
[ 714.138430] lr : mt7921_vif_connect_iter+0x28/0x54 [mt7921e]
[ 714.144083] sp :
ffffffc0107cbbd0
[ 714.147394] x29:
ffffffc0107cbbd0 x28:
ffffffb26c9cb928
[ 714.152706] x27:
ffffffb26c9cbd98 x26:
0000000000000000
[ 714.158017] x25:
0000000000000003 x24:
ffffffb26c9c9c38
[ 714.163328] x23:
ffffffb26c9c9c38 x22:
ffffffb26c9c8860
[ 714.168639] x21:
ffffffb23b940000 x20:
ffffffb26c9c8860
[ 714.173950] x19:
0000000000000001 x18:
000000000000b67e
[ 714.179261] x17:
00000000064dd409 x16:
ffffffd739cb28f0
[ 714.184571] x15:
0000000000000000 x14:
0000000000000227
[ 714.189881] x13:
0000000000000400 x12:
ffffffd73a4eb060
[ 714.195191] x11:
0000000000000000 x10:
0000000000000000
[ 714.200502] x9 :
ffffffd703a0a000 x8 :
0000000000000006
[ 714.205812] x7 :
2828282828282828 x6 :
ffffffb200440396
[ 714.211122] x5 :
0000000000000000 x4 :
0000000000000004
[ 714.216432] x3 :
0000000000000000 x2 :
ffffffb23b940c90
[ 714.221743] x1 :
0000000000000001 x0 :
ffffffb23b940c90
[ 714.227054] Call trace:
[ 714.229594] ieee80211_disconnect+0x108/0x118 [mac80211]
[ 714.234913] mt7921_vif_connect_iter+0x28/0x54 [mt7921e]
[ 714.240313] __iterate_interfaces+0xc4/0xdc [mac80211]
[ 714.245541] ieee80211_iterate_interfaces+0x4c/0x68 [mac80211]
[ 714.251381] mt7921_mac_reset_work+0x410/0x468 [mt7921e]
[ 714.256696] process_one_work+0x208/0x3c8
[ 714.260706] worker_thread+0x23c/0x3e8
[ 714.264456] kthread+0x140/0x17c
[ 714.267685] ret_from_fork+0x10/0x18
Fixes:
0c1ce9884607 ("mt76: mt7921: add wifi reset support")
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Sat, 12 Jun 2021 14:49:30 +0000 (16:49 +0200)]
mt76: mt7921: introduce dedicated control for deep_sleep
Introduce ds_enable switch to fully control fw deep_sleep capability
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Sat, 12 Jun 2021 12:48:48 +0000 (14:48 +0200)]
mt76: mt7921: limit txpower according to userlevel power
Limit tx power for single-sku according to userlevel power.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Sat, 12 Jun 2021 12:43:03 +0000 (14:43 +0200)]
mt76: mt7921: improve code readability for mt7921_update_txs
Introduce mt7921_update_txs routine in order to improve code readability
for tx timestamp parsing/configuration.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sean Wang [Mon, 10 May 2021 15:14:53 +0000 (23:14 +0800)]
mt76: mt7921: add deep sleep control to runtime-pm knob
Add addtional the deep sleep control to runtime-pm knob to
allow us to control driver switching between the full power
mode and the deep sleep mode the firmware is able to support.
Reviewed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sean Wang [Mon, 10 May 2021 15:14:52 +0000 (23:14 +0800)]
mt76: mt7921: enable deep sleep at runtime
Enable the deep sleep mode with that firmware is able to trap into
the doze state at runtime to reduce the power consumption further.
The deep sleep mode is not allowed in the STA state transition with
the firmware to have the fast connection experience as we've done in
the full power mode
Reviewed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Fri, 11 Jun 2021 18:04:20 +0000 (02:04 +0800)]
mt76: mt7915: fix IEEE80211_HE_PHY_CAP7_MAX_NC for station mode
The value of station mode is always 0.
Fixed:
00b2e16e0063 ("mt76: mt7915: add TxBF capabilities")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Tom Rix [Thu, 10 Jun 2021 21:44:38 +0000 (14:44 -0700)]
mt76: use SPDX header file comment style
header files should use '/* SPDX ... */
Change from c file comment syle to header style
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Tom Rix [Thu, 10 Jun 2021 21:44:37 +0000 (14:44 -0700)]
mt76: add a space between comment char and SPDX tag
checkpatch expects a space between '#' and 'SPDX...'
Add a space.
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Thu, 10 Jun 2021 20:03:26 +0000 (04:03 +0800)]
mt76: mt7915: improve MU stability
- Adjust starec flow since VHT MU group is only updated by starec_vht
follows starec_bf settings.
- Drop unnecessary MU BF checks.
TX MPDU PER (Status = Success):
TOT_MPDU_CNT FAIL_MPDU_CNT TX_PER
WCID Rate
1 VHT_BW80_2SS_MCS7_LGI_LDPC_MUBF 114 0 0.00%
VHT_BW80_2SS_MCS7_LGI_LDPC_MUBF_MU 64 0 0.00%
VHT_BW80_2SS_MCS7_SGI_LDPC_MUBF 128 0 0.00%
VHT_BW80_2SS_MCS7_SGI_LDPC_MUBF_MU 745 0 0.00%
VHT_BW80_2SS_MCS8_LGI_LDPC_MUBF_MU 856 0 0.00%
VHT_BW80_2SS_MCS8_SGI_LDPC_MUBF_MU 1430 4 0.28%
VHT_BW80_2SS_MCS9_LGI_LDPC_MUBF_MU 5220 31 0.59%
VHT_BW80_2SS_MCS9_LGI_LDPC_iBF 59 0 0.00%
VHT_BW80_2SS_MCS9_SGI_LDPC_MUBF 64 2 3.12%
VHT_BW80_2SS_MCS9_SGI_LDPC_MUBF_MU 22132 76 0.34%
VHT_BW80_2SS_MCS9_SGI_LDPC_iBF 2866 1 0.03%
2 VHT_BW80_2SS_MCS7_LGI_LDPC_MUBF_MU 3781 5 0.13%
VHT_BW80_2SS_MCS7_SGI_LDPC_MUBF_MU 735 0 0.00%
VHT_BW80_2SS_MCS8_LGI_LDPC_MUBF_MU 1270 365 28.74%
VHT_BW80_2SS_MCS8_SGI_LDPC_MUBF_MU 3420 57 1.67%
VHT_BW80_2SS_MCS9_LGI_LDPC_MUBF 128 0 0.00%
VHT_BW80_2SS_MCS9_LGI_LDPC_MUBF_MU 64 0 0.00%
VHT_BW80_2SS_MCS9_SGI_LDPC_MUBF 191 0 0.00%
VHT_BW80_2SS_MCS9_SGI_LDPC_MUBF_MU 18833 320 1.70%
VHT_BW80_2SS_MCS9_SGI_LDPC_iBF 6040 0 0.00%
287 OFDM 6M
Tested-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Thu, 10 Jun 2021 18:43:46 +0000 (02:43 +0800)]
mt76: mt7915: introduce mt7915_mcu_set_txbf()
Use mt7915_mcu_set_txbf() to reduce global functions. This can be
easily extended to support other TxBF commands in further patches.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Thu, 10 Jun 2021 18:43:45 +0000 (02:43 +0800)]
mt76: make mt76_update_survey() per phy
Reduce duplicated survey for DBDC.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Felix Fietkau [Tue, 25 May 2021 16:45:04 +0000 (18:45 +0200)]
mt76: mt7915: drop the use of repeater entries for station interfaces
There are firmware or hardware issues, which are currently causing tx hangs
when attempting to use these interfaces
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Sat, 5 Jun 2021 11:50:52 +0000 (13:50 +0200)]
mt76: connac: check band caps in mt76_connac_mcu_set_rate_txpower
Check device band capabilities before configuring single-sku
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Thu, 10 Jun 2021 07:44:12 +0000 (09:44 +0200)]
mt76: move mt76_get_next_pkt_id in mt76.h
In order to remove duplicated code, move mt76_get_next_pkt_id routine
in mt76.h
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Wed, 9 Jun 2021 15:13:58 +0000 (17:13 +0200)]
mt76: reduce rx buffer size to 2048
Reduce rx buffer size to 2048 for mt7921/mt7915/mt7615 since we
now support rx amsdu offload
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sean Wang [Wed, 9 Jun 2021 06:15:32 +0000 (14:15 +0800)]
mt76: connac: fix the maximum interval schedule scan can support
Maximum interval (in seconds) for schedule scan plan supported by
the offload firmware can be U16_MAX.
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Shayne Chen [Tue, 8 Jun 2021 06:55:58 +0000 (14:55 +0800)]
mt76: mt7915: fix rx fcs error count in testmode
FCS error packets are filtered by default and won't be reported to
driver, so that RX fcs error and PER in testmode always show zero.
Fix this issue by reading fcs error count from hw counter.
We did't fix this issue by disabling fcs error rx filter since it may
let HW suffer some SER errors.
Fixes:
5d8a83f09941 ("mt76: mt7915: implement testmode rx support")
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Shayne Chen [Tue, 8 Jun 2021 06:55:57 +0000 (14:55 +0800)]
mt76: testmode: move chip-specific stats dump before common stats
Move chip-specific stats dumping part before common stats dumping
to provide flexibility for per-chip driver to modify the value of
common stats.
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Sun, 6 Jun 2021 13:18:12 +0000 (15:18 +0200)]
mt76: connac: add mt76_connac_mcu_get_nic_capability utility routine
Introduce mt76_connac_mcu_get_nic_capability utility routine to poll
device capabilities returned by mcu fw for CE devices (mt7663/mt7921).
This is a preliminary patch to introduce 6GHz support.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Sat, 5 Jun 2021 13:12:48 +0000 (15:12 +0200)]
mt76: mt7921: make mt7921_set_channel static
Make mt7921_set_channel routine static since it is only used in main.c
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Sat, 5 Jun 2021 11:46:03 +0000 (13:46 +0200)]
mt76: mt7921: wake the device before dumping power table
Always wake the device up before dumping the single_sku power table
otherwise the device can hang.
Fixes:
ea29acc97c555 ("mt76: mt7921: add dumping Tx power table")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Wed, 2 Jun 2021 21:25:28 +0000 (23:25 +0200)]
mt76: connac: add mt76_connac_power_save_sched in mt76_connac_pm_unref
Schedule power_save work running mt76_connac_pm_unref in order to reduce
power consumption
Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Wed, 2 Jun 2021 16:00:14 +0000 (18:00 +0200)]
mt76: connac: fix UC entry is being overwritten
Fix UC entry is being overwritten by BC entry
Tested-by: Deren Wu <deren.wu@mediatek.com>
Co-developed-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Felix Fietkau [Sun, 6 Jun 2021 07:45:54 +0000 (09:45 +0200)]
mt76: mt7921: enable VHT BFee capability
Enables VHT beamformee functionality
Signed-off-by: Leon Yen <Leon.Yen@mediatek.com>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Mon, 17 May 2021 04:45:58 +0000 (12:45 +0800)]
mt76: mt7915: fix MT_EE_CAL_GROUP_SIZE
Fix wrong offset for pre-calibration data.
Fixes:
495184ac91bb ("mt76: mt7915: add support for applying pre-calibration data")
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Wed, 2 Jun 2021 03:04:03 +0000 (11:04 +0800)]
mt76: mt7615: update radar parameters
Patch radar parameters to match the SDK to avoid possible false alarms.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Wed, 2 Jun 2021 01:50:17 +0000 (09:50 +0800)]
mt76: mt7915: setup drr group for peers
This is a prerequisite for MU functionality.
Tested-by: Evelyn Tsai <evelyn.tsai@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Deren Wu [Mon, 31 May 2021 17:01:22 +0000 (01:01 +0800)]
mt76: mt7921: enable random mac address during sched_scan
Enable src address randomization during scheduled scanning
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Mon, 31 May 2021 15:53:29 +0000 (17:53 +0200)]
mt76: mt7921: remove mt7921_get_wtbl_info routine
Since now the fw reports tx rate events without polling,
mt7921_get_wtbl_info and related structures are no longer used.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Mon, 31 May 2021 06:33:18 +0000 (08:33 +0200)]
mt76: mt7921: enable hw offloading for wep keys
Enable wep key hw offloading for sta mode. This patch fixes
WoW support for wep connections.
Tested-by: Deren.Wu <deren.wu@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Shayne Chen [Sat, 29 May 2021 11:11:50 +0000 (19:11 +0800)]
mt76: mt7915: read all eeprom fields from fw in efuse mode
If efuse mode is used, read all values from fw during eeprom init,
which makes it more convinient to check if rf values in efuse are
properly burned.
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Sat, 15 May 2021 04:17:29 +0000 (12:17 +0800)]
mt76: mt7915: use mt7915_mcu_get_mib_info() to get survey data
Firmware functions (SCS, MU ...) also require read-clear phy counters,
hence firmware prepares a global task to read shared fields out to a
shared pool to avoid concurrency. Switch to event format accordingly.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 28 May 2021 17:11:42 +0000 (19:11 +0200)]
mt76: mt7921: set MT76_RESET during mac reset
Set MT76_RESET during mt7921_mac_reset in order to avoid packet
transmissions. Move tx scheduling at the end of reset routine.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Felix Fietkau [Tue, 1 Jun 2021 20:26:31 +0000 (22:26 +0200)]
mt76: mt7915: improve error recovery reliability
- Remove no-op code for queue lock/unlock, which is no longer needed
- Set a missing DMA flag
- Wait for full completion of error recovery before restarting tx
- Schedule IRQ tasklet to ensure that IRQ mask gets written
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Fri, 28 May 2021 11:02:24 +0000 (13:02 +0200)]
mt76: allow hw driver code to overwrite wiphy interface_modes
Move wiphy interface_modes configuration in mt76_alloc_device and
mt76_alloc_phy in order to be overwritten by hw specific code
since some drivers do not support all operating modes (mt7921
supports sta only in the current codebase)
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Deren Wu [Thu, 27 May 2021 17:05:33 +0000 (01:05 +0800)]
mt76: mt7921: update statistic in active mode only
wakeup chip every 250ms may cause huge power consumption
try to update statistic counter only if in active status only,
and it would lead fewer power cost
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Deren Wu [Fri, 28 May 2021 11:38:09 +0000 (19:38 +0800)]
mt76: mt7921: introduce mac tx done handling
Instead of read tx status from mac table, add new mechanisam to hanele
tx done event for data frame, every 250ms
This event indicate the real tx status of this pkt in mac layer and
would help mac80211 correct status more frequently
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Wed, 21 Apr 2021 22:20:03 +0000 (06:20 +0800)]
mt76: mt7615: fix potential overflow on large shift
Fix the following static checker warning:
error: undefined (user controlled) shift '(((1))) << (c->omac_idx)'
Fixes:
402a695b1ae6 ("mt76: mt7615: fix CSA notification for DBDC")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Thu, 27 May 2021 11:35:30 +0000 (13:35 +0200)]
mt76: testmode: remove undefined behaviour in mt76_testmode_alloc_skb
Get rid of an undefined behaviour in mt76_testmode_alloc_skb routine
allocating skb frames
Fixes:
2601dda8faa76 ("mt76: testmode: add support to send larger packet")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Thu, 27 May 2021 11:35:29 +0000 (13:35 +0200)]
mt76: testmode: remove unnecessary function calls in mt76_testmode_free_skb
Get rid of unnecessary function calls in mt76_testmode_free_skb routine
since they are already managed by dev_kfree_skb
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Thu, 27 May 2021 11:35:28 +0000 (13:35 +0200)]
mt76: testmode: fix memory leak in mt76_testmode_alloc_skb
Free all pending frames in case of failure in mt76_testmode_alloc_skb
routine
Fixes:
2601dda8faa76 ("mt76: testmode: add support to send larger packet")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Thu, 27 May 2021 11:01:24 +0000 (13:01 +0200)]
mt76: mt7615: remove useless if condition in mt7615_add_interface()
Get rid of unnecessary if condition in mt7615_add_interface routine
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Shayne Chen [Tue, 25 May 2021 10:34:09 +0000 (18:34 +0800)]
mt76: mt7915: use mt7915_mcu_get_txpower_sku() to get per-rate txpower
Get per-rate txpower with mcu command. This is the preparation of
co-driver for the next chipset, which has different tmac power registers
but can share this same command.
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Tue, 25 May 2021 09:22:24 +0000 (17:22 +0800)]
mt76: mt7615: add .offset_tsf callback
It's much more accurate than .get_tsf + .set_tsf and switch to use
mt76_rmw to operate tsf registers.
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Ryder Lee [Tue, 25 May 2021 08:45:14 +0000 (16:45 +0800)]
mt76: mt7915: add .offset_tsf callback
It's much more accurate than .get_tsf + .set_tsf, and switch to use
mt76_rmw to operate tsf registers.
Tested-by: Xing Song <xing.song@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Sun, 23 May 2021 21:10:12 +0000 (23:10 +0200)]
mt76: mt7921: reset wfsys during hw probe
This patch fixes a mcu hang during device probe on
Marvell ESPRESSObin after a hot reboot.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Sun, 23 May 2021 21:08:05 +0000 (23:08 +0200)]
mt76: mt7921: do not schedule hw reset if the device is not running
Do not schedule hw full reset if the device is not fully initialized
(e.g if the channel has not been configured yet). This patch fixes
the kernel crash reported below
[ 44.440266] mt7921e 0000:01:00.0: chip reset failed
[ 44.527575] Unable to handle kernel paging request at virtual address
ffffffc02f3e0000
[ 44.535771] Mem abort info:
[ 44.538646] ESR = 0x96000006
[ 44.541792] EC = 0x25: DABT (current EL), IL = 32 bits
[ 44.547268] SET = 0, FnV = 0
[ 44.550413] EA = 0, S1PTW = 0
[ 44.553648] Data abort info:
[ 44.556613] ISV = 0, ISS = 0x00000006
[ 44.560563] CM = 0, WnR = 0
[ 44.563619] swapper pgtable: 4k pages, 39-bit VAs, pgdp=
0000000000955000
[ 44.570530] [
ffffffc02f3e0000] pgd=
100000003ffff003, p4d=
100000003ffff003, pud=
100000003ffff003, pmd=
0000000000000000
[ 44.581489] Internal error: Oops:
96000006 [#1] SMP
[ 44.606406] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 5.13.0-rc1-espressobin-12875-g6dc7f82ebc26 #33
[ 44.617264] Hardware name: Globalscale Marvell ESPRESSOBin Board (DT)
[ 44.623905] pstate:
600000c5 (nZCv daIF -PAN -UAO -TCO BTYPE=--)
[ 44.630100] pc : __queue_work+0x1f0/0x500
[ 44.634249] lr : __queue_work+0x1e8/0x500
[ 44.638384] sp :
ffffffc010003d70
[ 44.641798] x29:
ffffffc010003d70 x28:
0000000000000000 x27:
ffffff8003989200
[ 44.649166] x26:
ffffffc010c08510 x25:
0000000000000002 x24:
ffffffc010ad90b0
[ 44.656533] x23:
ffffffc010c08508 x22:
0000000000000012 x21:
0000000000000000
[ 44.663899] x20:
ffffff8006385238 x19:
ffffffc02f3e0000 x18:
00000000000003c9
[ 44.671266] x17:
0000000000000000 x16:
0000000000000000 x15:
000009b1a8a3bf90
[ 44.678632] x14:
0098968000000000 x13:
0000000000000000 x12:
0000000000000325
[ 44.685998] x11:
ffffff803fda1928 x10:
0000000000000001 x9 :
ffffffc010003e98
[ 44.693365] x8 :
0000000000000032 x7 :
fff8000000000000 x6 :
0000000000000035
[ 44.700732] x5 :
0000000000000000 x4 :
0000000000000000 x3 :
ffffffc010adf700
[ 44.708098] x2 :
ffffff8006385238 x1 :
000000007fffffff x0 :
0000000000000000
[ 44.715465] Call trace:
[ 44.717982] __queue_work+0x1f0/0x500
[ 44.721760] delayed_work_timer_fn+0x18/0x20
[ 44.726167] call_timer_fn+0x2c/0x178
[ 44.729947] run_timer_softirq+0x488/0x5c8
[ 44.734172] _stext+0x11c/0x378
[ 44.737411] irq_exit+0x100/0x108
[ 44.740830] __handle_domain_irq+0x60/0xb0
[ 44.745059] gic_handle_irq+0x70/0x2b4
[ 44.748929] el1_irq+0xb8/0x13c
[ 44.752167] arch_cpu_idle+0x14/0x30
[ 44.755858] default_idle_call+0x38/0x168
[ 44.759994] do_idle+0x1fc/0x210
[ 44.763325] cpu_startup_entry+0x20/0x58
[ 44.767372] rest_init+0xb8/0xc8
[ 44.770703] arch_call_rest_init+0xc/0x14
[ 44.774841] start_kernel+0x408/0x424
[ 44.778623] Code:
aa1403e0 97fff54f aa0003f5 b5fff500 (
f9400275)
[ 44.784907] ---[ end trace
be73c3142d8c36a9 ]---
[ 44.789668] Kernel panic - not syncing: Oops: Fatal exception in interrupt
Fixes:
0c1ce9884607 ("mt76: mt7921: add wifi reset support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Sun, 23 May 2021 21:03:26 +0000 (23:03 +0200)]
mt76: mt7921: return proper error value in mt7921_mac_init
Return possible error values in mt7921_mac_init routine
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
YN Chen [Thu, 20 May 2021 03:46:35 +0000 (11:46 +0800)]
mt76: connac: add bss color support for sta mode
Add bss color support for sta mode
Signed-off-by: Jayden.Kuo <jayden.kuo@mediatek.com>
Signed-off-by: YN Chen <yn.chen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Lorenzo Bianconi [Thu, 20 May 2021 03:46:41 +0000 (11:46 +0800)]
mt76: mt7921: enable runtime pm by default
mt7921 is mainly used in CE/IoT market so enable runtime-pm by default
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sean Wang [Thu, 20 May 2021 03:46:40 +0000 (11:46 +0800)]
mt76: mt7921: fix OMAC idx usage
OMAC idx have to be same with BSS idx according to firmware usage.
Fixes:
e0f9fdda81bd ("mt76: mt7921: add ieee80211_ops")
Reviewed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Deren Wu <deren.wu@mediatek.com>
Signed-off-by: YN Chen <yn.chen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Sean Wang [Thu, 20 May 2021 03:46:39 +0000 (11:46 +0800)]
mt76: mt7921: fix invalid register access in wake_work
Make sure mt7921_pm_wake_work wouldn't be scheduled after the driver is
in suspend mode to fix the following the kernel crash.
[ 3515.390012] mt7921e 0000:01:00.0: calling pci_pm_suspend+0x0/0x22c @ 2869, parent: 0000:00:00.0
[ 3515.390015] mt7921e 0000:01:00.0: mt7921_pci_suspend +
[ 3515.396395] anx7625 3-0058: anx7625_suspend+0x0/0x6c returned 0 after 0 usecs
[ 3515.405965] mt7921e 0000:01:00.0: mt7921_pci_suspend -
[ 3515.411336] usb 1-1.4: usb_dev_suspend+0x0/0x2c returned 0 after 1 usecs
[ 3515.411513] SError Interrupt on CPU7, code 0xbe000011 -- SError
[ 3515.411515] CPU: 7 PID: 2849 Comm: kworker/u16:27 Not tainted 5.4.114 #44
[ 3515.411516] Hardware name: MediaTek Asurada rev1 board (DT)
[ 3515.411517] Workqueue: mt76 mt7921_pm_wake_work [mt7921e]
[ 3515.411518] pstate:
80c00009 (Nzcv daif +PAN +UAO)
[ 3515.411519] pc : mt76_mmio_rr+0x30/0xf0 [mt76]
[ 3515.411520] lr : mt7921_rr+0x38/0x44 [mt7921e]
[ 3515.411520] sp :
ffffffc015813c50
[ 3515.411521] x29:
ffffffc015813c50 x28:
0000000000000402
[ 3515.411522] x27:
ffffffe5a2012138 x26:
ffffffe5a1eea018
[ 3515.411524] x25:
00000000328be505 x24:
00000000000a0002
[ 3515.411525] x23:
0000000000000006 x22:
ffffffbd29b7a300
[ 3515.411527] x21:
ffffffbd29b7a300 x20:
00000000000e0010
[ 3515.411528] x19:
00000000eac08f43 x18:
0000000000000000
[ 3515.411529] x17:
0000000000000000 x16:
ffffffe5a16b2914
[ 3515.411531] x15:
0000000000000010 x14:
0000000000000010
[ 3515.411532] x13:
00000000003dd3a2 x12:
0000000000010000
[ 3515.411533] x11:
ffffffe597abec14 x10:
0000000000000010
[ 3515.411535] x9 :
ffffffe597abeba8 x8 :
ffffffc013ce0010
[ 3515.411536] x7 :
000000b2b5593519 x6 :
0000000000300000
[ 3515.411537] x5 :
0000000000000000 x4 :
0000000000000032
[ 3515.411539] x3 :
0000000000000000 x2 :
0000000000000004
[ 3515.411540] x1 :
00000000000e0010 x0 :
ffffffbd29b7a300
[ 3515.411542] Kernel panic - not syncing: Asynchronous SError Interrupt
[ 3515.411543] CPU: 7 PID: 2849 Comm: kworker/u16:27 Not tainted 5.4.114 #44
[ 3515.411544] Hardware name: MediaTek Asurada rev1 board (DT)
[ 3515.411544] Workqueue: mt76 mt7921_pm_wake_work [mt7921e]
[ 3515.411545] Call trace:
[ 3515.411546] dump_backtrace+0x0/0x14c
[ 3515.411546] show_stack+0x20/0x2c
[ 3515.411547] dump_stack+0xa0/0xfc
[ 3515.411548] panic+0x154/0x350
[ 3515.411548] panic+0x0/0x350
[ 3515.411549] arm64_serror_panic+0x78/0x84
[ 3515.411550] do_serror+0x0/0x118
[ 3515.411550] do_serror+0xa4/0x118
[ 3515.411551] el1_error+0x84/0xf8
[ 3515.411552] mt76_mmio_rr+0x30/0xf0 [mt76]
[ 3515.411552] mt7921_rr+0x38/0x44 [mt7921e]
[ 3515.411553] __mt76_poll_msec+0x5c/0x9c [mt76]
[ 3515.411554] __mt7921_mcu_drv_pmctrl+0x50/0x94 [mt7921e]
[ 3515.411555] mt7921_mcu_drv_pmctrl+0x38/0xb0 [mt7921e]
[ 3515.411555] mt7921_pm_wake_work+0x34/0xd4 [mt7921e]
[ 3515.411556] process_one_work+0x208/0x3c8
[ 3515.411557] worker_thread+0x23c/0x3e8
[ 3515.411557] kthread+0x144/0x178
[ 3515.411558] ret_from_fork+0x10/0x18
[ 3515.418831] SMP: stopping secondary CPUs
[ 3515.418832] Kernel Offset: 0x2590c00000 from 0xffffffc010000000
[ 3515.418832] PHYS_OFFSET: 0xffffffc400000000
[ 3515.418833] CPU features: 0x080026,
2a80aa18
[ 3515.418834] Memory Limit: none
[DL]
00000000 00000000 010701
Fixes:
1d8efc741df80 ("mt76: mt7921: introduce Runtime PM support")
Co-developed-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>