Commit Graph

2769 Commits

Author SHA1 Message Date
Emmanuel Grumbach
d3d9b4fca3 iwlwifi: mvm: purge the BSS table upon firmware load
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>
2020-12-10 00:16:07 +02:00
Mordechay Goodstein
c0f46dca00 iwlwifi: mvm: check that statistics TLV version match struct version
FW now puts in the struct version, the TLV version so we also check
it to make sure it matches.

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.20201209231352.bc1dfb56ffbd.I99d8085cccc8687805781ccc43e189dbcef0e63b@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:16:07 +02:00
Avraham Stern
27eeb03784 iwlwifi: mvm: add size checks for range response notification
The range response notification has several versions. Check the
notification size according to the expected notification version.
Notifications with incorrect size will be ignored.

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.20201209231352.ee57c3214d05.I810d7de33fb08001ef1a2e24714d5b68932e088e@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:16:06 +02:00
Johannes Berg
8a59d39033 iwlwifi: mvm: hook up missing RX handlers
The RX handlers for probe response data and channel switch weren't
hooked up properly, fix that.

Fixes: 86e177d80f ("iwlwifi: mvm: add NOA and CSA to a probe response")
Fixes: d3a108a48d ("iwlwifi: mvm: Support CSA countdown offloading")
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.20201209231352.2d07dcee0d35.I07a61b5d734478db57d9434ff303e4c90bf6c32b@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:16:06 +02:00
Johannes Berg
b8aba27cdc iwlwifi: tighten RX MPDU bounds checks
Previously, we added checks that the contained MPDU size is long
enough, but really we should also check that the notification
itself fits into the data. Add some checks for that.

Also add unlikely() annotations on the previously added checks.

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.20201209231352.51cc04cf1e3e.I7bfd6809f8f5feb75f79397646e6656e95688a0e@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:16:05 +02:00
Matti Gottlieb
ac1a98e1e9 iwlwifi: Add a new card for MA family
Add a PCI ID for snj with mr in AX family.

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.20201209231352.101ac3058c04.Idd28706b122cdc8103956f8e72bb062fe4adb54e@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:16:05 +02:00
Johannes Berg
87d9564e14 iwlwifi: mvm: disconnect if channel switch delay is too long
If the channel switch delay that we would incur after the channel
switch actually happens is longer than the quiet time we're willing
to tolerate, disconnect 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.20201209231352.3bc3449922da.Ib0255deb67b2fc21317e274adcacb545bb1dc669@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:16:04 +02:00
Johannes Berg
906d4eb844 iwlwifi: support firmware reset handshake
There are some races in the hardware that can possibly lead to
a bus lockup later during a restart when we manage to kill the
firmware at a bad time (while it's accessing the bus).

To work around this, add support for a new handshake between
firmware and driver to ensure that the firmware is in a well-
known state before we kill 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.20201209231352.7756fcc9865c.I13de65e0ffcb4186dd4c1a465f66df2e98c9a947@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:16:03 +02:00
Johannes Berg
b2ed841ed0 iwlwifi: add an extra firmware state in the transport
Start tracking not just if the firmware is dead or alive,
but also if it's starting.

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.20201209231352.33e50d40b688.I8bbd41af7aa5e769273a6fc1c06fbf548dd2eb26@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:16:03 +02:00
Sara Sharon
caf4637712 iwlwifi: mvm: fix a race in CSA that caused assert 0x3420
When we get a channel switch with a very long quiet period, we schedule
a work to disconnect after a while. This work runs in background. In the
meanwhile, we keep getting beacons and sending FW modify command for each.
This has a potential race, where we modify the CSA after we aborted it.

Protect the flow by setting csa_failed to true in case we abort, and check
it before sending the modify command.

This required a modification to the way we treat csa_failed in
iwl_mvm_post_channel_switch:
1. The variable isn't being reset anymore, so we can still look at it in
iwl_mvm_channel_switch_rx_beacon. This is fine, since we reset it when
starting a new CSA.
2. There is no more early return in case of csa_failed. This is fine,
since before this patch csa_failed was set only for GO, and for GO the
function is only resetting the power settings, which we want to restore
even in case of failure.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231352.b023856bdf39.I4ed0149e0018fe5e1ae3c2a1cbc614954016063f@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:16:02 +02:00
Johannes Berg
b570e5b059 iwlwifi: mvm: validate firmware sync response size
We send some data to the firmware and expect to get it back,
but we shouldn't really trust the firmware on this. Check the
size of all the data we send down to avoid using bad or just
uninitialized data when the firmware doesn't respond right.

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.a5a8173f16c7.I4fa68bb2b1c7dcc52ddd381c4042722d27c4a34d@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:16:02 +02:00
Johannes Berg
e4475583b5 iwlwifi: pcie: clean up some rx code
We don't need the sequence/index/cmd_index unless we're doing
reclaim, they're not even valid in the other cases. Move the
variables and their assignments into the right if statement
and combine the two if statements into a single one 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.20201209231352.6207fdcc91a9.Ia71e766ead7560262f4bc6ad3da6f1117c498cd6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:16:01 +02:00
Johannes Berg
8e99ea8d09 iwlwifi: use SPDX tags
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>
2020-12-10 00:15:31 +02:00
Johannes Berg
58a1c9f9a9 iwlwifi: dbg-tlv: fix old length in is_trig_data_contained()
There's a bug in the lengths - the 'old length' needs to be calculated
using the 'old' pointer, of course, likely a copy/paste mistake. Fix
this.

Reported-by: Daniel Gabay <daniel.gabay@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Fixes: cf29c5b66b ("iwlwifi: dbg_ini: implement time point handling")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231352.c0105ddffa74.I1ddb243053ff763c91b663748b6a593ecc3b5634@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:21 +02:00
Johannes Berg
152fdc0f69 iwlwifi: trans: consider firmware dead after errors
If we get an error, no longer consider the firmware to be
in IWL_TRANS_FW_ALIVE 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.20201209231352.a9d01e79c1c7.Ib2deb076b392fb516a7230bac91d7ab8a9586d86@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:20 +02:00
Johannes Berg
69d6cfc491 iwlwifi: pcie: remove unnecessary setting of inta_mask
We set this here, but don't really use it until we've
enabled interrupts. But when enabling interrupts we
always overwrite this value anyway, so remove setting
it here, mostly in order not to have some additional
code duplicated later.

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.20201209231352.135d96297aca.Id2d26fff60b6c31202bb0a36e46948bda6a39d33@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:20 +02:00
Johannes Berg
97b4f85954 iwlwifi: fw: file: fix documentation for SAR flag
This was mistakenly tagged with CAPA instead of API, fix 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.20201209231352.6a9203094c1e.I658e63066b05257e78fc20bfcbcf151ba8fd7754@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:19 +02:00
Johannes Berg
aa7fd94687 iwlwifi: pcie: remove MSIX_HW_INT_CAUSES_REG_IML handling
This is actually wrong, the bit used here by the image loader
is BIT(1), not BIT(2). The latter will be reused by the new
reset flow soon.

However, as we never had any complaints about not printing
the IML status or not handling the IML error interrupt (and
I suspect the code handling it was incorrectly anyway) just
remove the code for 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.20201209231352.9a323f4a3493.Ic7aee4dbbf4be42287c338c2fa1b111473724116@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:19 +02:00
Johannes Berg
94631b5642 iwlwifi: mvm: clean up scan state on failure
We keep the scan status per UID in scan_uid_status field when the
iwl_mvm_build_scan_cmd() function is called. If we error out after
this, e.g. due to FW restart being in progress, we're not cleaning
up properly, and can run into warnings later.

Clean up internal variables when starting fails after calling the
iwl_mvm_build_scan_cmd() function.

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.20201209231352.970421a2f753.Id62b2da8a0ccccbb114407db82ca485d07749d39@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:18 +02:00
Johannes Berg
2f7a04c7b0 iwlwifi: mvm: do more useful queue sync accounting
We're currently doing accounting on the queue sync with an
atomic variable that counts down the number of remaining
notifications that we still need.

As we've been hitting issues in this area, modify this to
track a bitmap of queues, not just the number of queues,
and print out the remaining bitmap in the warning.

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.20201209231352.0a3fa177cd6b.I7c69ff999419368266279ec27dd618eb450908b3@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:18 +02:00
Johannes Berg
9e8338ad17 iwlwifi: mvm: fix 22000 series driver NMI
For triggering an NMI in the firmware, we should only set BIT(24)
in the corresponding register, not the entire mask that's usable
by the driver.

This currently doesn't matter because the firmware only enables
BIT(24), but we'll start using BIT(25) for other purposes with an
upcoming API 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.20201209231352.2f982365d085.Id09daabfd331ba9e120abcbbedd2ad6448902ed0@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:17 +02:00
Johannes Berg
3fa965c2dd iwlwifi: pcie: change 12k A-MSDU config to use 16k buffers
If 12k A-MSDU size is requested, we will actually allocate 16k
due to page allocation. Thus, change it to actually mean 16k,
which is useful for certain sniffer use cases.

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.20201209231352.84ae405829d4.I31184f4be31f7c3feb9a29aef3a111e70d15c64a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:17 +02:00
Johannes Berg
cf5b462768 iwlwifi: mvm: move iwl_mvm_stop_device() out of line
This function has grown quite a bit over time, move it
out of line before we grow it even further.

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.20201209231352.1a0211e66906.I572eb69dc3738319310c9cbe03a36d942f4f68f7@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:16 +02:00
Johannes Berg
e20a5c9f76 iwlwifi: mvm: clear up iwl_mvm_notify_rx_queue() argument type
The argument type to iwl_mvm_notify_rx_queue() is currently just
a u8 *, but that's misleading because we actually need the inner
data to be of type struct iwl_mvm_internal_rxq_notif, because we
interpret it when we get it back from the device (to check the
sync bool and possibly the cookie.)

Therefore, clear up any potential confusion and require that the
data passed is of type struct iwl_mvm_internal_rxq_notif *.

Also, while at it, rename the "count" to "notif_size" as "count"
doesn't really clearly say what it's counting.

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.d28e14682bdc.I9ac366aa97db045be4daa4ba263267a3ac6a6a2f@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:15 +02:00
Emmanuel Grumbach
59fa61f3fd iwlwifi: remove sw_csum_tx
This was a hack done to test the data path of devices that
didn't support well CSUM offload in Tx. This is not needed
anymore.

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.20201209231352.6c9fc9fb48d5.I2aaebf90e6fe81860105d049a8d35746fa8d86c2@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:15 +02:00
Johannes Berg
df72138de4 iwlwifi: pcie: validate RX descriptor length
Validate the maximum RX descriptor length against the size
of the buffers we gave the device - if it doesn't fit then
the hardware messed up.

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.20201209231352.6378fb435cc0.Ib07485f3dc5999c74b03f21e7a808c50a05e353c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:14 +02:00
Johannes Berg
efc0ec5afb iwlwifi: validate MPDU length against notification length
The MPDU contained in a notification shouldn't be larger than the
notification size itself is, validate this.

Reported-by: Haggai Abramovsky <haggai.abramovsky@intel.com>
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.20201209231352.7c721ad37014.Id5746874ecfa208b60baa62691b2d9dc5dd4d89c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:14 +02:00
Mordechay Goodstein
c6bae21690 iwlwifi: mvm: iterate active stations when updating statistics
Instead of enumerating all possible stations iterate only active ones.

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.20201209231352.c049de5611b4.Ic35b8d1a328903195ec7cb887a9cb198b7d8f856@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:13 +02:00
Emmanuel Grumbach
7b2829f315 iwlwifi: sort out the NVM offsets
The comments about the NVM offsets were inaccurate. Fix
the enum so that the right values appear under the right
comment.

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.20201209231352.6fcf16392341.Ie882e66085901357484c9e272a73602248c7e69f@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:13 +02:00
Mordechay Goodstein
d295a898c2 iwlwifi: fix typo in comment
Change "anntena" to "antenna" in a comment in stats.h.

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.20201209231352.abca200b24d6.If5ce9e8abd5034496e98e97a53c446f045438388@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:12 +02:00
Emmanuel Grumbach
cdaba91726 iwlwifi: follow the new inclusive terminology
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>
2020-12-10 00:14:12 +02:00
Emmanuel Grumbach
52b155214b iwlwifi: mvm: remove the read_nvm from iwl_run_unified_mvm_ucode
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>
2020-12-10 00:14:11 +02:00
Mordechay Goodstein
861bae42e1 iwlwifi: avoid endless HW errors at assert time
Curretly we only mark HW error state "after" trying to collect HW data,
but if any HW error happens while colleting HW data we go into endless
loop. avoid this by setting HW error state "before" collecting HW data.

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.20201209231352.4c7e5a87da15.Ic35b2f28ff08f7ac23143c80f224d52eb97a0454@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:11 +02:00
Mordechay Goodstein
87f1283b6a iwlwifi: enable sending/setting debug host event
This is used for BT node and for any user that wants to
control what events would be send from FW to the driver.

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.20201209231352.a9dba2daca59.I2b18bccf0d409f1517c3e2841b667014f9dafc24@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:14:10 +02:00
Luca Coelho
eae94cf82d iwlwifi: mvm: add support for 6GHz
Add support to the 6GHz band (aka. Ultra High Band or UHB).  This
allows us to scan and connect to channels in that band, including all
the relevant features, such as preferred scan channels, colocated
channels etc.

Co-developed-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Co-developed-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Co-developed-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Co-developed-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Co-developed-by: Tali Levi Rovinsky <Tali.Levi-rovinsky@intel.com>
Signed-off-by: Tali Levi Rovinsky <Tali.Levi-rovinsky@intel.com>
Co-developed-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Co-developed-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201210000657.0fdbfc3d7352.Idb648536faf21716e2ab2c6d6890d3e49f719cd3@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:12:29 +02:00
Johannes Berg
d43ab298ef iwlwifi: copy iwl_he_capa for modifications
This data is not necessarily the same across devices as we may
modify it due to the number of antennas and for overrides (though
in practice overrides are likely to be identical), so modifying
the global data is wrong.

Make a copy of it in the NVM data and modify it there 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.20201209231352.6b4ee30c59e4.I0c30ef78b3bf727fe80b16a19c7588016d6b04bf@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:11:20 +02:00
Emmanuel Grumbach
4adfaf9b2d iwlwifi: pcie: remove obsolete pre-release support code
We no longer need code that was introduced to differentiate
between two early versions of 8260.

We can remove this convoluted way to get the hardware version
that was needed because of a bug in the register's
configuration.

Moreover, since we no longer need to access the PRPH
registers, we no longer need to wake up the device,
request ownership, etc...
Remove all that.

This allows us to get the rid of the obsolete comment
about the AUX bus MISC address space which should have
been moved when this code was moved away from here.

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.20201209231352.4a5665ccd8a6.Iff3879405c15758ba661c430e77dc2160ddada1c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:11:19 +02:00
Emmanuel Grumbach
3b25f1aff5 iwlwifi: mvm: remove the read_nvm from iwl_run_init_mvm_ucode
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>
2020-12-10 00:11:19 +02:00
Mordechay Goodstein
486e93ef3e iwlwifi: mvm: Init error table memory to zero
If case we have an error reading FW memory we get garbage (stack old
data) in the report, so just initialize the table to zero.

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.20201209231352.742786ffddba.Id7a17985f5bf6a03d3850f445ccdc611f97776ce@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:11:18 +02:00
Naftali Goldstein
5257913547 iwlwifi: d3: do not send the WOWLAN_CONFIGURATION command for netdetect
This command should be used only when there's a real client station.
Currently it works, but since soon the driver will stop actually having
an auxiliary station by default, and this command requires _some_ valid
station, it needs to be removed from this flow.

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.20201209231352.81b2acfe292b.I8c7372e6f72279e22966a2d0a9066521f9d2f1a0@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:11:18 +02:00
Mordechay Goodstein
a445098058 iwlwifi: move reclaim flows to the queue file
Reclaim flows are bus-independent TX functions so we move
it to the common place handling bus-independent tx operations

used spatch rule

@@
@@
(
-iwl_trans_pcie_freeze_txq_timer
+iwl_trans_txq_freeze_timer
|
-iwl_trans_pcie_set_q_ptrs
+iwl_trans_txq_set_q_ptrs
|
-iwl_pcie_txq_free_tfd
+iwl_txq_free_tfd
|
-iwl_pcie_txq_progress
+iwl_txq_progress
|
-iwl_trans_pcie_reclaim
+iwl_trans_txq_reclaim
)

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.20201209231352.40723e92b6bf.I83cf71d9c6d989ec42f52b353f1d33f32540db59@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:11:17 +02:00
Janie Tu
846067693f iwlwifi: mvm: fix sar profile printing issue
The profile shows an invalid value because the wrong format was used.
A u8 value should use by %hhu, not %hhd.  Fix thisit by changing it to
%hhu.

Signed-off-by: Janie Tu <janiex.tu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231352.a595be52af22.I1843c3c4f9fb32fa8d439052bd0a5ad230f292e2@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:11:17 +02:00
Rotem Saado
cc598782d7 iwlwifi: yoyo: align the write pointer to DWs
from AX210 generation the write pointer is in Bytes.
to be align with all previous HWs convert it DWs.

Signed-off-by: Rotem Saado <rotem.saado@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20201209231351.c9a9cbef4a09.Ic7df63c617f79b7e6a95a510c51b3516bba5599f@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:11:16 +02:00
Mordechay Goodstein
b34872bc83 iwlwifi: yoyo: add the ability to dump phy periphery
This enables analyzing phy/HW bugs.

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.20201209231351.53bce4f8353d.Ia6944582bd2c748387aaef96755d8919c5d25dc1@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:11:16 +02:00
Mordechay Goodstein
2f8cfcc43d iwlwifi: remove all queue resources before free
Currently calling iwl_txq_dyn_free only deletes the queue memory/DMA
but any active timers are not dealt with.

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.20201209231351.69231238667c.I04c6d012d9244a73261685f8fc797a26e5c961d6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-12-10 00:11:15 +02:00
Jakub Kicinski
846c3c9cfe wireless-drivers-next patches for v5.11
First set of patches for v5.11. rtw88 getting improvements to work
 better with Bluetooth and other driver also getting some new features.
 mhi-ath11k-immutable branch was pulled from mhi tree to avoid
 conflicts with mhi tree.
 
 Major changes:
 
 rtw88
 
 * major bluetooth co-existance improvements
 
 wilc1000
 
 * Wi-Fi Multimedia (WMM) support
 
 ath11k
 
 * Fast Initial Link Setup (FILS) discovery and unsolicited broadcast
   probe response support
 
 * qcom,ath11k-calibration-variant Device Tree setting
 
 * cold boot calibration support
 
 * new DFS region: JP
 
 wnc36xx
 
 * enable connection monitoring and keepalive in firmware
 
 ath10k
 
 * firmware IRAM recovery feature
 
 mhi
 
 * merge mhi-ath11k-immutable branch to make MHI API change go smoothly
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Merge tag 'wireless-drivers-next-2020-12-03' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.11

First set of patches for v5.11. rtw88 getting improvements to work
better with Bluetooth and other driver also getting some new features.
mhi-ath11k-immutable branch was pulled from mhi tree to avoid
conflicts with mhi tree.

Major changes:

rtw88
 * major bluetooth co-existance improvements
wilc1000
 * Wi-Fi Multimedia (WMM) support
ath11k
 * Fast Initial Link Setup (FILS) discovery and unsolicited broadcast
   probe response support
 * qcom,ath11k-calibration-variant Device Tree setting
 * cold boot calibration support
 * new DFS region: JP
wnc36xx
 * enable connection monitoring and keepalive in firmware
ath10k
 * firmware IRAM recovery feature
mhi
 * merge mhi-ath11k-immutable branch to make MHI API change go smoothly

* tag 'wireless-drivers-next-2020-12-03' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next: (180 commits)
  wl1251: remove trailing semicolon in macro definition
  airo: remove trailing semicolon in macro definition
  wilc1000: added queue support for WMM
  wilc1000: call complete() for failure in wilc_wlan_txq_add_cfg_pkt()
  wilc1000: free resource in wilc_wlan_txq_add_mgmt_pkt() for failure path
  wilc1000: free resource in wilc_wlan_txq_add_net_pkt() for failure path
  wilc1000: added 'ndo_set_mac_address' callback support
  brcmfmac: expose firmware config files through modinfo
  wlcore: Switch to using the new API kobj_to_dev()
  rtw88: coex: add feature to enhance HID coexistence performance
  rtw88: coex: upgrade coexistence A2DP mechanism
  rtw88: coex: add action for coexistence in hardware initial
  rtw88: coex: add function to avoid cck lock
  rtw88: coex: change the coexistence mechanism for WLAN connected
  rtw88: coex: change the coexistence mechanism for HID
  rtw88: coex: update AFH information while in free-run mode
  rtw88: coex: update the mechanism for A2DP + PAN
  rtw88: coex: add debug message
  rtw88: coex: run coexistence when WLAN entering/leaving LPS
  Revert "rtl8xxxu: Add Buffalo WI-U3-866D to list of supported devices"
  ...
====================

Link: https://lore.kernel.org/r/20201203185732.9CFA5C433ED@smtp.codeaurora.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-12-04 10:56:37 -08:00
Golan Ben Ami
9b15596c50 iwlwifi: pcie: add some missing entries for AX210
Some subsytem device IDs were missing from the list, so some AX210
devices were not recognized.  Add them.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201202143859.a06ba7540449.I7390305d088a49c1043c9b489154fe057989c18f@changeid
Link: https://lore.kernel.org/r/20201121003411.9450-1-ikegami.t@gmail.com
2020-12-02 21:01:35 +02:00
Luca Coelho
568d343417 iwlwifi: pcie: invert values of NO_160 device config entries
The NO_160 flag specifies if the device doesn't have 160 MHz support,
but we errorneously assumed the opposite.  If the flag was set, we
were considering that 160 MHz was supported, but it's actually the
opposite.  Fix it by inverting the bits, i.e. NO_160 is 0x1 and 160
is 0x0.

Fixes: d6f2134a38 ("iwlwifi: add mac/rf types and 160MHz to the device tables")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201202143859.375bec857ccb.I83884286b688965293e9810381808039bd7eedae@changeid
2020-12-02 21:01:33 +02:00
Luca Coelho
5febcdef30 iwlwifi: pcie: add one missing entry for AX210
The 0x0024 subsytem device ID was missing from the list, so some AX210
devices were not recognized.  Add it.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201202143859.308eab4db42c.I3763196cd3f7bb36f3dcabf02ec4e7c4fe859c0f@changeid
2020-12-02 21:01:32 +02:00
Sara Sharon
fe56d05ee6 iwlwifi: mvm: fix kernel panic in case of assert during CSA
During CSA, we briefly nullify the phy context, in __iwl_mvm_unassign_vif_chanctx.
In case we have a FW assert right after it, it remains NULL though.
We end up running into endless loop due to mac80211 trying repeatedly to
move us to ASSOC state, and we keep returning -EINVAL. Later down the road
we hit a kernel panic.

Detect and avoid this endless loop.

Signed-off-by: Sara Sharon <sara.sharon@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.20201107104557.d64de2c17bff.Iedd0d2afa20a2aacba5259a5cae31cb3a119a4eb@changeid
2020-11-10 20:45:36 +02:00
Johannes Berg
edb625208d iwlwifi: pcie: set LTR to avoid completion timeout
On some platforms, the preset values aren't correct and then we may
get a completion timeout in the firmware. Change the LTR configuration
to avoid that. The firmware will do some more complex reinit of this
later, but for the boot process we use ~250usec.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201107104557.d83d591c05ba.I42885c9fb500bc08b9a4c07c4ff3d436cc7a3c84@changeid
2020-11-10 20:45:35 +02:00
Avraham Stern
97cc16943f iwlwifi: mvm: write queue_sync_state only for sync
We use mvm->queue_sync_state to wait for synchronous queue sync
messages, but if an async one happens inbetween we shouldn't
clear mvm->queue_sync_state after sending the async one, that
can run concurrently (at least from the CPU POV) with another
synchronous queue sync.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Fixes: 3c514bf831 ("iwlwifi: mvm: add a loose synchronization of the NSSN across Rx queues")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201107104557.51a3148f2c14.I0772171dbaec87433a11513e9586d98b5d920b5f@changeid
2020-11-10 20:45:34 +02:00
Emmanuel Grumbach
1cf260e3a7 iwlwifi: mvm: properly cancel a session protection for P2P
We need to feed the configuration id to remove  session protection
properly.
Remember the conf_id when we add the session protection so that we
can give it back when we want to remove the session protection.
While at it, slightly improve the kernel doc for the conf_id
of the notification.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Fixes: fe959c7b20 ("iwlwifi: mvm: use the new session protection command")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201107104557.3642f730333d.I01a98ecde62096d00d171cf34ad775bf80cb0277@changeid
2020-11-10 20:45:32 +02:00
Emmanuel Grumbach
fb8d1b6e97 iwlwifi: mvm: use the HOT_SPOT_CMD to cancel an AUX ROC
The ROC that runs on the AUX ROC (meaning an ROC on the STA vif),
was added with the HOT_SPOT_CMD firmware command and must be
cancelled with that same command.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Fixes: fe959c7b20 ("iwlwifi: mvm: use the new session protection command")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201107104557.a317376154da.I44fa3637373ba4bd421cdff2cabc761bffc0735f@changeid
2020-11-10 20:45:31 +02:00
Mordechay Goodstein
c8a2e7a297 iwlwifi: sta: set max HE max A-MPDU according to HE capa
Currently, our max tpt is limited to max HT A-MPDU for LB,
and max VHT A-MPDU for HB. Configure HE exponent value correctly to
achieve HE max A-MPDU, both on LB and HB.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201107104557.4486852ebb56.I9eb0d028e31f183597fb90120e7d4ca87e0dd6cb@changeid
2020-11-10 20:45:29 +02:00
Tom Rix
3287953b03 wireless: remove unneeded break
A break is not needed if it is preceded by a return

Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201020125841.26791-1-trix@redhat.com
2020-11-07 13:34:22 +02:00
Johannes Berg
04516706bb iwlwifi: pcie: limit memory read spin time
When we read device memory, we lock a spinlock, write the address we
want to read from the device and then spin in a loop reading the data
in 32-bit quantities from another register.

As the description makes clear, this is rather inefficient, incurring
a PCIe bus transaction for every read. In a typical device today, we
want to read 786k SMEM if it crashes, leading to 192k register reads.
Occasionally, we've seen the whole loop take over 20 seconds and then
triggering the soft lockup detector.

Clearly, it is unreasonable to spin here for such extended periods of
time.

To fix this, break the loop down into an outer and an inner loop, and
break out of the inner loop if more than half a second elapsed. To
avoid too much overhead, check for that only every 128 reads, though
there's no particular reason for that number. Then, unlock and relock
to obtain NIC access again, reprogram the start address and continue.

This will keep (interrupt) latencies on the CPU down to a reasonable
time.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201022165103.45878a7e49aa.I3b9b9c5a10002915072312ce75b68ed5b3dc6e14@changeid
2020-11-02 20:17:03 +02:00
Linus Torvalds
9ff9b0d392 networking changes for the 5.10 merge window
Add redirect_neigh() BPF packet redirect helper, allowing to limit stack
 traversal in common container configs and improving TCP back-pressure.
 Daniel reports ~10Gbps => ~15Gbps single stream TCP performance gain.
 
 Expand netlink policy support and improve policy export to user space.
 (Ge)netlink core performs request validation according to declared
 policies. Expand the expressiveness of those policies (min/max length
 and bitmasks). Allow dumping policies for particular commands.
 This is used for feature discovery by user space (instead of kernel
 version parsing or trial and error).
 
 Support IGMPv3/MLDv2 multicast listener discovery protocols in bridge.
 
 Allow more than 255 IPv4 multicast interfaces.
 
 Add support for Type of Service (ToS) reflection in SYN/SYN-ACK
 packets of TCPv6.
 
 In Multi-patch TCP (MPTCP) support concurrent transmission of data
 on multiple subflows in a load balancing scenario. Enhance advertising
 addresses via the RM_ADDR/ADD_ADDR options.
 
 Support SMC-Dv2 version of SMC, which enables multi-subnet deployments.
 
 Allow more calls to same peer in RxRPC.
 
 Support two new Controller Area Network (CAN) protocols -
 CAN-FD and ISO 15765-2:2016.
 
 Add xfrm/IPsec compat layer, solving the 32bit user space on 64bit
 kernel problem.
 
 Add TC actions for implementing MPLS L2 VPNs.
 
 Improve nexthop code - e.g. handle various corner cases when nexthop
 objects are removed from groups better, skip unnecessary notifications
 and make it easier to offload nexthops into HW by converting
 to a blocking notifier.
 
 Support adding and consuming TCP header options by BPF programs,
 opening the doors for easy experimental and deployment-specific
 TCP option use.
 
 Reorganize TCP congestion control (CC) initialization to simplify life
 of TCP CC implemented in BPF.
 
 Add support for shipping BPF programs with the kernel and loading them
 early on boot via the User Mode Driver mechanism, hence reusing all the
 user space infra we have.
 
 Support sleepable BPF programs, initially targeting LSM and tracing.
 
 Add bpf_d_path() helper for returning full path for given 'struct path'.
 
 Make bpf_tail_call compatible with bpf-to-bpf calls.
 
 Allow BPF programs to call map_update_elem on sockmaps.
 
 Add BPF Type Format (BTF) support for type and enum discovery, as
 well as support for using BTF within the kernel itself (current use
 is for pretty printing structures).
 
 Support listing and getting information about bpf_links via the bpf
 syscall.
 
 Enhance kernel interfaces around NIC firmware update. Allow specifying
 overwrite mask to control if settings etc. are reset during update;
 report expected max time operation may take to users; support firmware
 activation without machine reboot incl. limits of how much impact
 reset may have (e.g. dropping link or not).
 
 Extend ethtool configuration interface to report IEEE-standard
 counters, to limit the need for per-vendor logic in user space.
 
 Adopt or extend devlink use for debug, monitoring, fw update
 in many drivers (dsa loop, ice, ionic, sja1105, qed, mlxsw,
 mv88e6xxx, dpaa2-eth).
 
 In mlxsw expose critical and emergency SFP module temperature alarms.
 Refactor port buffer handling to make the defaults more suitable and
 support setting these values explicitly via the DCBNL interface.
 
 Add XDP support for Intel's igb driver.
 
 Support offloading TC flower classification and filtering rules to
 mscc_ocelot switches.
 
 Add PTP support for Marvell Octeontx2 and PP2.2 hardware, as well as
 fixed interval period pulse generator and one-step timestamping in
 dpaa-eth.
 
 Add support for various auth offloads in WiFi APs, e.g. SAE (WPA3)
 offload.
 
 Add Lynx PHY/PCS MDIO module, and convert various drivers which have
 this HW to use it. Convert mvpp2 to split PCS.
 
 Support Marvell Prestera 98DX3255 24-port switch ASICs, as well as
 7-port Mediatek MT7531 IP.
 
 Add initial support for QCA6390 and IPQ6018 in ath11k WiFi driver,
 and wcn3680 support in wcn36xx.
 
 Improve performance for packets which don't require much offloads
 on recent Mellanox NICs by 20% by making multiple packets share
 a descriptor entry.
 
 Move chelsio inline crypto drivers (for TLS and IPsec) from the crypto
 subtree to drivers/net. Move MDIO drivers out of the phy directory.
 
 Clean up a lot of W=1 warnings, reportedly the actively developed
 subsections of networking drivers should now build W=1 warning free.
 
 Make sure drivers don't use in_interrupt() to dynamically adapt their
 code. Convert tasklets to use new tasklet_setup API (sadly this
 conversion is not yet complete).
 
 Signed-off-by: Jakub Kicinski <kuba@kernel.org>
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Merge tag 'net-next-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next

Pull networking updates from Jakub Kicinski:

 - Add redirect_neigh() BPF packet redirect helper, allowing to limit
   stack traversal in common container configs and improving TCP
   back-pressure.

   Daniel reports ~10Gbps => ~15Gbps single stream TCP performance gain.

 - Expand netlink policy support and improve policy export to user
   space. (Ge)netlink core performs request validation according to
   declared policies. Expand the expressiveness of those policies
   (min/max length and bitmasks). Allow dumping policies for particular
   commands. This is used for feature discovery by user space (instead
   of kernel version parsing or trial and error).

 - Support IGMPv3/MLDv2 multicast listener discovery protocols in
   bridge.

 - Allow more than 255 IPv4 multicast interfaces.

 - Add support for Type of Service (ToS) reflection in SYN/SYN-ACK
   packets of TCPv6.

 - In Multi-patch TCP (MPTCP) support concurrent transmission of data on
   multiple subflows in a load balancing scenario. Enhance advertising
   addresses via the RM_ADDR/ADD_ADDR options.

 - Support SMC-Dv2 version of SMC, which enables multi-subnet
   deployments.

 - Allow more calls to same peer in RxRPC.

 - Support two new Controller Area Network (CAN) protocols - CAN-FD and
   ISO 15765-2:2016.

 - Add xfrm/IPsec compat layer, solving the 32bit user space on 64bit
   kernel problem.

 - Add TC actions for implementing MPLS L2 VPNs.

 - Improve nexthop code - e.g. handle various corner cases when nexthop
   objects are removed from groups better, skip unnecessary
   notifications and make it easier to offload nexthops into HW by
   converting to a blocking notifier.

 - Support adding and consuming TCP header options by BPF programs,
   opening the doors for easy experimental and deployment-specific TCP
   option use.

 - Reorganize TCP congestion control (CC) initialization to simplify
   life of TCP CC implemented in BPF.

 - Add support for shipping BPF programs with the kernel and loading
   them early on boot via the User Mode Driver mechanism, hence reusing
   all the user space infra we have.

 - Support sleepable BPF programs, initially targeting LSM and tracing.

 - Add bpf_d_path() helper for returning full path for given 'struct
   path'.

 - Make bpf_tail_call compatible with bpf-to-bpf calls.

 - Allow BPF programs to call map_update_elem on sockmaps.

 - Add BPF Type Format (BTF) support for type and enum discovery, as
   well as support for using BTF within the kernel itself (current use
   is for pretty printing structures).

 - Support listing and getting information about bpf_links via the bpf
   syscall.

 - Enhance kernel interfaces around NIC firmware update. Allow
   specifying overwrite mask to control if settings etc. are reset
   during update; report expected max time operation may take to users;
   support firmware activation without machine reboot incl. limits of
   how much impact reset may have (e.g. dropping link or not).

 - Extend ethtool configuration interface to report IEEE-standard
   counters, to limit the need for per-vendor logic in user space.

 - Adopt or extend devlink use for debug, monitoring, fw update in many
   drivers (dsa loop, ice, ionic, sja1105, qed, mlxsw, mv88e6xxx,
   dpaa2-eth).

 - In mlxsw expose critical and emergency SFP module temperature alarms.
   Refactor port buffer handling to make the defaults more suitable and
   support setting these values explicitly via the DCBNL interface.

 - Add XDP support for Intel's igb driver.

 - Support offloading TC flower classification and filtering rules to
   mscc_ocelot switches.

 - Add PTP support for Marvell Octeontx2 and PP2.2 hardware, as well as
   fixed interval period pulse generator and one-step timestamping in
   dpaa-eth.

 - Add support for various auth offloads in WiFi APs, e.g. SAE (WPA3)
   offload.

 - Add Lynx PHY/PCS MDIO module, and convert various drivers which have
   this HW to use it. Convert mvpp2 to split PCS.

 - Support Marvell Prestera 98DX3255 24-port switch ASICs, as well as
   7-port Mediatek MT7531 IP.

 - Add initial support for QCA6390 and IPQ6018 in ath11k WiFi driver,
   and wcn3680 support in wcn36xx.

 - Improve performance for packets which don't require much offloads on
   recent Mellanox NICs by 20% by making multiple packets share a
   descriptor entry.

 - Move chelsio inline crypto drivers (for TLS and IPsec) from the
   crypto subtree to drivers/net. Move MDIO drivers out of the phy
   directory.

 - Clean up a lot of W=1 warnings, reportedly the actively developed
   subsections of networking drivers should now build W=1 warning free.

 - Make sure drivers don't use in_interrupt() to dynamically adapt their
   code. Convert tasklets to use new tasklet_setup API (sadly this
   conversion is not yet complete).

* tag 'net-next-5.10' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2583 commits)
  Revert "bpfilter: Fix build error with CONFIG_BPFILTER_UMH"
  net, sockmap: Don't call bpf_prog_put() on NULL pointer
  bpf, selftest: Fix flaky tcp_hdr_options test when adding addr to lo
  bpf, sockmap: Add locking annotations to iterator
  netfilter: nftables: allow re-computing sctp CRC-32C in 'payload' statements
  net: fix pos incrementment in ipv6_route_seq_next
  net/smc: fix invalid return code in smcd_new_buf_create()
  net/smc: fix valid DMBE buffer sizes
  net/smc: fix use-after-free of delayed events
  bpfilter: Fix build error with CONFIG_BPFILTER_UMH
  cxgb4/ch_ipsec: Replace the module name to ch_ipsec from chcr
  net: sched: Fix suspicious RCU usage while accessing tcf_tunnel_info
  bpf: Fix register equivalence tracking.
  rxrpc: Fix loss of final ack on shutdown
  rxrpc: Fix bundle counting for exclusive connections
  netfilter: restore NF_INET_NUMHOOKS
  ibmveth: Identify ingress large send packets.
  ibmveth: Switch order of ibmveth_helper calls.
  cxgb4: handle 4-tuple PEDIT to NAT mode translation
  selftests: Add VRF route leaking tests
  ...
2020-10-15 18:42:13 -07:00
Luca Coelho
b7d96bca1f Revert "iwlwifi: remove wide_cmd_header field"
This reverts commit 0a8159cbd1.

It turns out that this flag is used by iwldvm, so we can't get rid of
it.  This broke iwldvm devices with BAD_COMMAND errors.

Fixes: 0a8159cbd1 ("iwlwifi: remove wide_cmd_header field")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201009122123.3e4ee0ad7a71.Id6d95ae601f048aeb4d2ed63a1712e469da84369@changeid
2020-10-09 18:04:50 +03:00
Luca Coelho
09b3ab8782 iwlwifi: bump FW API to 59 for AX devices
Start supporting API version 59 for AX devices.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.0359498107fe.I559b5140be6abbee5eb759ec6e5ca046f7178f8f@changeid
2020-10-08 20:15:03 +03:00
Luca Coelho
6972592850 iwlwifi: read and parse PNVM file
The driver looks for a PNVM file that contains FW configuration data
for each different HW combination.  The FW requests the data for a
certain SKU_ID and the driver tries to find it in the PNVM file.

Read the file, parse its contents and send it to the trans.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.826bc607e57a.I1d93dd6e6651586878db57fac3e7c3f09d742c42@changeid
2020-10-08 20:15:02 +03:00
Luca Coelho
6654cd4eb9 iwlwifi: pcie: implement set_pnvm op
Implement the set_pnvm op to store the PNVM settings to the context
info and the corresponding code to free the DRAM block when the
context is freed.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.85847cfb0972.I202d90e99779f722df14b2d4102d3e466343a6f6@changeid
2020-10-08 20:15:00 +03:00
Luca Coelho
a182dfab28 iwlwifi: add trans op to set PNVM
Add an op to allow setting the PNVM data in the trans.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.77300b00d3ce.I89d7e45e71f19fd36d89f363a28b4759b59b8765@changeid
2020-10-08 20:14:59 +03:00
Luca Coelho
b3e4c0f34c iwlwifi: move PNVM implementation to common code
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
2020-10-08 20:14:58 +03:00
Mordechay Goodstein
0fafaa97ef iwlwifi: rs: align to new TLC config command API
The new API adds 4 bytes at end of the struct.  We just need to make
sure that we don't break compatibility with old FWs.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.bb31ce80fc55.I8a272d1da1334b1805761c0731e5d0c76ca2ef29@changeid
2020-10-08 20:14:57 +03:00
Naftali Goldstein
45acebf8d6 iwlwifi: fix sar geo table initialization
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
2020-10-08 20:14:55 +03:00
Mordechay Goodstein
853f4954ba iwlwifi: stats: add new api fields for statistics cmd/ntfy
The new API uses TLV format for statistics to enable fast changes
and debug on the fly.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.a45fd1a34a39.I7709305a6dc7b88d0c5119b12c9251fa6c740262@changeid
2020-10-08 20:14:54 +03:00
Sara Sharon
efa40c7ef6 iwlwifi: mvm: fix suspicious rcu usage warnings
mvm mutex isn't held by iwl_mvm_set_aes_rx_seq or it caller.
iee80211_local->key_mtx is held, but that is internal to mac80211.

The same applies to iwl_mvm_wowlan_program_keys.

Just hold rcu_read_lock, even though we are protected, the penalty
isn't that bad.

Warnings fixed are:

[ 4143.788196] WARNING: suspicious RCU usage
[ 4143.788211] -----------------------------
[ 4143.788220] suspicious rcu_dereference_protected() usage!
[ 4143.788227]
[ 4143.788234] rcu_scheduler_active = 2, debug_locks = 1
[ 4143.788242] 5 locks held by kworker/u8:9/5921:
[ 4143.788331]  #4: ffff88804e69ad08 (&local->key_mtx){+.+.}, at ie80211_iter_keys+0x46/0x380 [mac80211]
[ 4143.788441]
[ 4143.788441] Call Trace:
[ 4143.788455]  dump_stack+0xc1/0x11a
[ 4143.788471]  lockdep_rcu_suspicious+0x14a/0x153
[ 4143.788515]  iwl_mvm_set_aes_rx_seq+0x4a9/0x570 [iwlmvm]
[ 4143.788657]  iwl_mvm_d3_update_keys+0x2ac/0x600 [iwlmvm]
[ 4143.788784]  ieee80211_iter_keys+0x10e/0x380 [mac80211]
[ 4143.788838]  iwl_mvm_setup_connection_keep+0x287/0x8d0 [iwlmvm]

[ 7243.206556] WARNING: suspicious RCU usage
[ 7243.206811] -----------------------------
[ 7243.206926] /suspicious rcu_dereference_protected() usage!
[ 7243.207086]
[ 7243.207204] rcu_scheduler_active = 2, debug_locks = 1
[ 7243.207321] 2 locks held by cat/15952:
[ 7243.207564]  #1: ffff888008c8ad08 (&local->key_mtx){+.+.}, at:
ieee80211_iter_keys+0x46/0x380 [mac80211]
[ 7243.207751]
[ 7243.208094] Call Trace:
[ 7243.208211]  dump_stack+0xc1/0x11a
[ 7243.208355]  lockdep_rcu_suspicious+0x14a/0x153
[ 7243.208509]  iwl_mvm_wowlan_program_keys+0x1db7/0x2340 [iwlmvm]
[ 7243.209852]  ieee80211_iter_keys+0x10e/0x380 [mac80211]

Signed-off-by: Sara Sharon <sara.sharon@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.20201008181047.65872d5f1670.I0b2fb2a65904ae686c3c7c05f881a1e3634dc900@changeid
2020-10-08 20:14:53 +03:00
Sara Sharon
60cbad2b86 iwlwifi: mvm: remove memset of kek_kck command
iwl_mvm_wowlan_program_keys is now setting data directly in
the KEK_KCK command, and the memset is clearing this later,
causing the data to be incomplete.

Just remove the memory clearing, the structure is local and
cleared in the declaration.

Signed-off-by: Sara Sharon <sara.sharon@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.20201008181047.0f355b4578c5.Ifbb76a2814925f215a2c889c1792d46d5bd66ab8@changeid
2020-10-08 20:14:51 +03:00
Emmanuel Grumbach
58ddd9b6d1 iwlwifi: mvm: don't send a CSA command the firmware doesn't know
We introduced a new flow to remove an on-going CSA but we
assumed the firwmare understands the
CHANNEL_SWITCH_TIME_EVENT_CMD. This is not true for 7265 and down.

Don't send this command for those devices, but rather use the older
command.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@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.20201008181047.2574e3e47927.Ic0c56411da1096e9a45ee5c3383edf777c5baca0@changeid
2020-10-08 20:14:50 +03:00
Luca Coelho
8fac81b500 iwlwifi: pcie: fix the xtal latency value for a few qu devices
We were using 5 s for some qu devices, but their xtal stabilizes
much faster than that.  Reduce the value to 500 ms.

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.d0e2253c282f.Icd2ff00adff52f6c96fb261c34fbf129ce67a00d@changeid
2020-10-08 20:14:49 +03:00
Luca Coelho
24436191a3 iwlwifi: pcie: fix xtal latency for 9560 devices
We were using a very high latency for all 9560 devices so they all
would have time to stabilize.  But this causes the system to be
slighly slower, so we can use the best values for each device.

This requires a new trans cfg struct for devices with longer latency
and some adjustments to the other structs.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008181047.34392f98fdb1.I3d3db14f6d1a8ecc547ca6afce8488816bd26081@changeid
2020-10-08 20:14:48 +03:00
Luca Coelho
a48d400cc4 iwlwifi: pcie: fix 0x271B and 0x271C trans cfg struct
The 0x271B and 0x271C devices are part of the 9000 series (discrete),
and not 9560 (integrated).  Fix it accordingly.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008180656.5cc1809940d2.If0d1e0b91fa99486403d276cf7c0fe7680a7ca2a@changeid
2020-10-08 20:09:40 +03:00
Avraham Stern
bebc14db4e iwlwifi: mvm: avoid possible NULL pointer dereference
When adding a PASN station, the station is added to the list only
if a TK is configured. Otherwise the station pointer should not be
used.

Signed-off-by: Avraham Stern <avraham.stern@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.b8a493c168a7.Ie9a0f9dfd9e9c58c603dd06e45151119467a7804@changeid
2020-10-08 20:09:39 +03:00
Nathan Errera
2c2c3647cd iwlwifi: mvm: support ADD_STA_CMD_API_S ver 12
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
2020-10-08 20:09:37 +03:00
Nathan Errera
aa4936b11c iwlwifi: mvm: add a get lmac id function
As some functions need to check which lmac id to use, add
a new function to find the lmac id instead of open coding it
in every function.

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.ac3b43e97aa8.I308f8ed2238e32d5eef9c35ad7962f0e8b9c1902@changeid
2020-10-08 20:09:36 +03:00
Nathan Errera
f9084775de iwlwifi: mvm: prepare roc_done_wk to work sync
As part of changes made to properly support auxiliary activities in CDB
NICs, an aux sta will be added when using hot spot 2.0 and will need
to be removed when roc flow is done.
In order to do so, prepare the roc_done_wk to work synchronously as the
rm_aux_sta is a SYNC command.

Since now all of th iwl_mvm_flush_sta function are using it sync,
removed the flag argument from the function.

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.20201008180656.71b441c8b682.Ia1d216cb680308b91d6da9f73e23ae9f4baac79f@changeid
2020-10-08 20:09:35 +03:00
Sara Sharon
df72037369 iwlwifi: mvm: re-enable TX after channel switch
The FW relies on the re-enablement of the TX in order to know
it can exit quiet mode. Currently in case of CSA with quiet mode,
the quiet mode is never cancelled, resulting in a complete traffic
hang.

Signed-off-by: Sara Sharon <sara.sharon@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.fee389c83ded.I09550fdadb61f899242d7e7b7578672372e2b7fe@changeid
2020-10-08 20:09:33 +03:00
Luca Coelho
64f55156f7 iwlwifi: mvm: don't send RFH_QUEUE_CONFIG_CMD with no queues
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
2020-10-08 20:09:32 +03:00
Golan Ben Ami
43dc85b5ec iwlwifi: support an additional Qu subsystem id
Add PCI subsystem ID 0x6074 for Qu family.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008180656.fba1c29fc217.I7d47c8de078d48cfc1c98ce1086e71d8d2ebb980@changeid
2020-10-08 20:09:31 +03:00
Johannes Berg
f0d748ad45 iwlwifi: mvm: stop claiming NL80211_EXT_FEATURE_SET_SCAN_DWELL
We've removed the code that handles it appropriately, so stop
claiming we support it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008180656.3b8936035273.I7799caa225295de44558e9da093b720afe606359@changeid
2020-10-08 20:09:30 +03:00
Luca Coelho
70d3ca86b0 iwlwifi: mvm: ring the doorbell and wait for PNVM load completion
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
2020-10-08 20:09:28 +03:00
Luca Coelho
7ef3e22466 iwlwifi: update prph scratch structure to include PNVM data
The ROR structure was replaced by the PNVM structure.  They are
functionally identical, only the names have changed.  For now we keep
them set to 0, which means that the PNVM was not found and should not
be loaded.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20201008180656.065c5abcb913.Ifebf7fe47025d720ed58dda0b7ba389b473fe590@changeid
2020-10-08 20:09:27 +03:00
Luca Coelho
90824f2f33 iwlwifi: mvm: read and parse SKU ID if available
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
2020-10-08 20:09:26 +03:00
Nathan Errera
be9ae34ead iwlwifi: mvm: get number of stations from TLV
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
2020-10-08 20:09:25 +03:00
Lee Jones
7d4ced8699 iwlwifi: iwl-drv: Provide descriptions debugfs dentries
Also demote a non-conforming kernel-doc function header.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/iwl-drv.c:124: warning: Function parameter or member 'dbgfs_drv' not described in 'iwl_drv'
 drivers/net/wireless/intel/iwlwifi/iwl-drv.c:124: warning: Function parameter or member 'dbgfs_trans' not described in 'iwl_drv'
 drivers/net/wireless/intel/iwlwifi/iwl-drv.c:124: warning: Function parameter or member 'dbgfs_op_mode' not described in 'iwl_drv'
 drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1329: warning: Function parameter or member 'ucode_raw' not described in 'iwl_req_fw_callback'
 drivers/net/wireless/intel/iwlwifi/iwl-drv.c:1329: warning: Function parameter or member 'context' not described in 'iwl_req_fw_callback'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-16-lee.jones@linaro.org
2020-10-08 13:43:53 +03:00
Lee Jones
6806fc7fcf iwlwifi: dvm: devices: Fix function documentation formatting issues
Kerneldoc expects attributes/parameters to be in '@*.: ' format and
gets confused if the variable does not follow the type/attribute
definitions.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/dvm/devices.c:66: warning: Function parameter or member 'priv' not described in 'iwl_beacon_time_mask_low'
 drivers/net/wireless/intel/iwlwifi/dvm/devices.c:66: warning: Function parameter or member 'tsf_bits' not described in 'iwl_beacon_time_mask_low'
 drivers/net/wireless/intel/iwlwifi/dvm/devices.c:77: warning: Function parameter or member 'priv' not described in 'iwl_beacon_time_mask_high'
 drivers/net/wireless/intel/iwlwifi/dvm/devices.c:77: warning: Function parameter or member 'tsf_bits' not described in 'iwl_beacon_time_mask_high'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-15-lee.jones@linaro.org
2020-10-08 13:43:52 +03:00
Lee Jones
91b4780fba iwlwifi: mvm: tx: Demote misuse of kernel-doc headers
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/mvm/tx.c:1379: warning: Function parameter or member 'rate_n_flags' not described in 'iwl_mvm_hwrate_to_tx_status'
 drivers/net/wireless/intel/iwlwifi/mvm/tx.c:1379: warning: Function parameter or member 'info' not described in 'iwl_mvm_hwrate_to_tx_status'
 drivers/net/wireless/intel/iwlwifi/mvm/tx.c:1431: warning: Function parameter or member 'mvm' not described in 'iwl_mvm_get_scd_ssn'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-14-lee.jones@linaro.org
2020-10-08 13:43:50 +03:00
Lee Jones
3a7d806926 iwlwifi: dvm: rxon: Demote non-conformant kernel-doc headers
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/dvm/rxon.c:695: warning: bad line:
 drivers/net/wireless/intel/iwlwifi/dvm/rxon.c:701: warning: Function parameter or member 'priv' not described in 'iwl_set_rxon_channel'
 drivers/net/wireless/intel/iwlwifi/dvm/rxon.c:701: warning: Function parameter or member 'ctx' not described in 'iwl_set_rxon_channel'
 drivers/net/wireless/intel/iwlwifi/dvm/rxon.c:839: warning: Function parameter or member 'ctx' not described in 'iwl_full_rxon_required'
 drivers/net/wireless/intel/iwlwifi/dvm/rxon.c:1029: warning: Function parameter or member 'priv' not described in 'iwlagn_commit_rxon'
 drivers/net/wireless/intel/iwlwifi/dvm/rxon.c:1029: warning: Function parameter or member 'ctx' not described in 'iwlagn_commit_rxon'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-13-lee.jones@linaro.org
2020-10-08 13:43:49 +03:00
Lee Jones
de00105cf0 iwlwifi: dvm: scan: Demote a few nonconformant kernel-doc headers
2 of which do not attempt to document their parameters, 1 does a poor job.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/dvm/scan.c:193: warning: Function parameter or member 'priv' not described in 'iwl_scan_cancel'
 drivers/net/wireless/intel/iwlwifi/dvm/scan.c:205: warning: Function parameter or member 'priv' not described in 'iwl_scan_cancel_timeout'
 drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'frame' not described in 'iwl_fill_probe_req'
 drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'ta' not described in 'iwl_fill_probe_req'
 drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'ies' not described in 'iwl_fill_probe_req'
 drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'ie_len' not described in 'iwl_fill_probe_req'
 drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'ssid' not described in 'iwl_fill_probe_req'
 drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'ssid_len' not described in 'iwl_fill_probe_req'
 drivers/net/wireless/intel/iwlwifi/dvm/scan.c:570: warning: Function parameter or member 'left' not described in 'iwl_fill_probe_req'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-12-lee.jones@linaro.org
2020-10-08 13:43:48 +03:00
Lee Jones
7b37b874fc iwlwifi: mvm: utils: Fix some doc-rot
Fix misnamed, and missing descriptions likely due to doc-rot.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/mvm/utils.c:669: warning: Function parameter or member 'mvm' not described in 'iwl_mvm_send_lq_cmd'
 drivers/net/wireless/intel/iwlwifi/mvm/utils.c:669: warning: Function parameter or member 'lq' not described in 'iwl_mvm_send_lq_cmd'
 drivers/net/wireless/intel/iwlwifi/mvm/utils.c:669: warning: Excess function parameter 'sync' description in 'iwl_mvm_send_lq_cmd'
 drivers/net/wireless/intel/iwlwifi/mvm/utils.c:695: warning: Function parameter or member 'mvm' not described in 'iwl_mvm_update_smps'
 drivers/net/wireless/intel/iwlwifi/mvm/utils.c:695: warning: Function parameter or member 'vif' not described in 'iwl_mvm_update_smps'
 drivers/net/wireless/intel/iwlwifi/mvm/utils.c:695: warning: Function parameter or member 'smps_request' not described in 'iwl_mvm_update_smps'
 drivers/net/wireless/intel/iwlwifi/mvm/utils.c:695: warning: Excess function parameter 'smps_requests' description in 'iwl_mvm_update_smps'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-11-lee.jones@linaro.org
2020-10-08 13:43:46 +03:00
Lee Jones
108285ec68 iwlwifi: dvm: Demote a couple of nonconformant kernel-doc headers
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/dvm/rx.c:145: warning: Function parameter or member 'priv' not described in 'iwlagn_good_plcp_health'
 drivers/net/wireless/intel/iwlwifi/dvm/rx.c:145: warning: Function parameter or member 'cur_ofdm' not described in 'iwlagn_good_plcp_health'
 drivers/net/wireless/intel/iwlwifi/dvm/rx.c:145: warning: Function parameter or member 'cur_ofdm_ht' not described in 'iwlagn_good_plcp_health'
 drivers/net/wireless/intel/iwlwifi/dvm/rx.c:145: warning: Function parameter or member 'msecs' not described in 'iwlagn_good_plcp_health'
 drivers/net/wireless/intel/iwlwifi/dvm/rx.c:939: warning: Function parameter or member 'priv' not described in 'iwl_setup_rx_handlers'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-10-lee.jones@linaro.org
2020-10-08 13:43:45 +03:00
Lee Jones
707c528a8d iwlwifi: mvm: ops: Remove unused static struct 'iwl_mvm_debug_names'
Looks as if it's never been used.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/mvm/ops.c:466:36: warning: ‘iwl_mvm_debug_names’ defined but not used [-Wunused-const-variable=]

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-9-lee.jones@linaro.org
2020-10-08 13:43:44 +03:00
Lee Jones
8f7ed7bf13 iwlwifi: dvm: sta: Demote a bunch of nonconformant kernel-doc headers
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:244: warning: Function parameter or member 'priv' not described in 'iwl_prep_station'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:244: warning: Function parameter or member 'ctx' not described in 'iwl_prep_station'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:244: warning: Function parameter or member 'addr' not described in 'iwl_prep_station'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:244: warning: Function parameter or member 'is_ap' not described in 'iwl_prep_station'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:244: warning: Function parameter or member 'sta' not described in 'iwl_prep_station'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:332: warning: Function parameter or member 'priv' not described in 'iwl_add_station_common'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:332: warning: Function parameter or member 'ctx' not described in 'iwl_add_station_common'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:332: warning: Function parameter or member 'addr' not described in 'iwl_add_station_common'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:332: warning: Function parameter or member 'is_ap' not described in 'iwl_add_station_common'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:332: warning: Function parameter or member 'sta' not described in 'iwl_add_station_common'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:332: warning: Function parameter or member 'sta_id_r' not described in 'iwl_add_station_common'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:390: warning: Function parameter or member 'priv' not described in 'iwl_sta_ucode_deactivate'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:390: warning: Function parameter or member 'sta_id' not described in 'iwl_sta_ucode_deactivate'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:459: warning: Function parameter or member 'priv' not described in 'iwl_remove_station'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:459: warning: Function parameter or member 'sta_id' not described in 'iwl_remove_station'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:459: warning: Function parameter or member 'addr' not described in 'iwl_remove_station'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:614: warning: Function parameter or member 'priv' not described in 'iwl_clear_ucode_stations'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:614: warning: Function parameter or member 'ctx' not described in 'iwl_clear_ucode_stations'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:648: warning: Function parameter or member 'priv' not described in 'iwl_restore_stations'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:648: warning: Function parameter or member 'ctx' not described in 'iwl_restore_stations'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:790: warning: Function parameter or member 'priv' not described in 'is_lq_table_valid'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:790: warning: Function parameter or member 'ctx' not described in 'is_lq_table_valid'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:790: warning: Function parameter or member 'lq' not described in 'is_lq_table_valid'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:822: warning: Function parameter or member 'priv' not described in 'iwl_send_lq_cmd'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:822: warning: Function parameter or member 'ctx' not described in 'iwl_send_lq_cmd'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:822: warning: Function parameter or member 'lq' not described in 'iwl_send_lq_cmd'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:822: warning: Function parameter or member 'flags' not described in 'iwl_send_lq_cmd'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1270: warning: Function parameter or member 'priv' not described in 'iwlagn_alloc_bcast_station'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1270: warning: Function parameter or member 'ctx' not described in 'iwlagn_alloc_bcast_station'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1309: warning: Function parameter or member 'priv' not described in 'iwl_update_bcast_station'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1309: warning: Function parameter or member 'ctx' not described in 'iwl_update_bcast_station'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1348: warning: Function parameter or member 'priv' not described in 'iwl_sta_tx_modify_enable_tid'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1348: warning: Function parameter or member 'sta_id' not described in 'iwl_sta_tx_modify_enable_tid'
 drivers/net/wireless/intel/iwlwifi/dvm/sta.c:1348: warning: Function parameter or member 'tid' not described in 'iwl_sta_tx_modify_enable_tid'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-8-lee.jones@linaro.org
2020-10-08 13:43:42 +03:00
Lee Jones
7619ccceae iwlwifi: calib: Demote seemingly unintentional kerneldoc header
This is the only use of kerneldoc in the sourcefile and no
descriptions are provided.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/dvm/calib.c:770: warning: Function parameter or member 'priv' not described in 'iwl_find_disconn_antenna'
 drivers/net/wireless/intel/iwlwifi/dvm/calib.c:770: warning: Function parameter or member 'average_sig' not described in 'iwl_find_disconn_antenna'
 drivers/net/wireless/intel/iwlwifi/dvm/calib.c:770: warning: Function parameter or member 'data' not described in 'iwl_find_disconn_antenna'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-6-lee.jones@linaro.org
2020-10-08 13:43:41 +03:00
Lee Jones
c8a11a8467 iwlwifi: dvm: lib: Demote non-compliant kernel-doc headers
Neither of these headers attempt to document any function parameters.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/dvm/lib.c:121: warning: Function parameter or member 'priv' not described in 'iwlagn_txfifo_flush'
 drivers/net/wireless/intel/iwlwifi/dvm/lib.c:121: warning: Function parameter or member 'scd_q_msk' not described in 'iwlagn_txfifo_flush'
 drivers/net/wireless/intel/iwlwifi/dvm/lib.c:779: warning: Function parameter or member 'priv' not described in 'iwlagn_set_rxon_chain'
 drivers/net/wireless/intel/iwlwifi/dvm/lib.c:779: warning: Function parameter or member 'ctx' not described in 'iwlagn_set_rxon_chain'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-5-lee.jones@linaro.org
2020-10-08 13:43:40 +03:00
Lee Jones
229b5582de iwlwifi: dvm: tx: Demote non-compliant kernel-doc headers
None of these headers attempt to document any function parameters.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/dvm/tx.c:811: warning: Function parameter or member 'priv' not described in 'iwlagn_hwrate_to_tx_control'
 drivers/net/wireless/intel/iwlwifi/dvm/tx.c:811: warning: Function parameter or member 'rate_n_flags' not described in 'iwlagn_hwrate_to_tx_control'
 drivers/net/wireless/intel/iwlwifi/dvm/tx.c:811: warning: Function parameter or member 'info' not described in 'iwlagn_hwrate_to_tx_control'
 drivers/net/wireless/intel/iwlwifi/dvm/tx.c:1267: warning: Function parameter or member 'priv' not described in 'iwlagn_rx_reply_compressed_ba'
 drivers/net/wireless/intel/iwlwifi/dvm/tx.c:1267: warning: Function parameter or member 'rxb' not described in 'iwlagn_rx_reply_compressed_ba'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-4-lee.jones@linaro.org
2020-10-08 13:43:39 +03:00
Lee Jones
b392eabc6a iwlwifi: rs: Demote non-compliant kernel-doc headers
None of these headers attempt to document any function parameters.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:165: warning: cannot understand function prototype: 'const u16 expected_tpt_legacy[IWL_RATE_COUNT] = '
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:329: warning: Function parameter or member 'priv' not described in 'rs_program_fix_rate'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:329: warning: Function parameter or member 'lq_sta' not described in 'rs_program_fix_rate'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:452: warning: Function parameter or member 'tbl' not described in 'rs_collect_tx_data'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:452: warning: Function parameter or member 'scale_index' not described in 'rs_collect_tx_data'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:452: warning: Function parameter or member 'attempts' not described in 'rs_collect_tx_data'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:452: warning: Function parameter or member 'successes' not described in 'rs_collect_tx_data'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:681: warning: Function parameter or member 'sta' not described in 'rs_use_green'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:702: warning: Function parameter or member 'lq_sta' not described in 'rs_get_supported_rates'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:702: warning: Function parameter or member 'hdr' not described in 'rs_get_supported_rates'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:702: warning: Function parameter or member 'rate_type' not described in 'rs_get_supported_rates'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:2628: warning: duplicate section name 'NOTE'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:2632: warning: Function parameter or member 'priv' not described in 'rs_initialize_lq'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:2632: warning: Function parameter or member 'sta' not described in 'rs_initialize_lq'
 drivers/net/wireless/intel/iwlwifi/dvm/rs.c:2632: warning: Function parameter or member 'lq_sta' not described in 'rs_initialize_lq'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-3-lee.jones@linaro.org
2020-10-08 13:43:37 +03:00
Lee Jones
7cb391ffdf iwlwifi: dvm: Demote non-compliant kernel-doc headers
None of these headers attempt to document any function parameters.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlwifi/dvm/main.c:388: warning: Function parameter or member 't' not described in 'iwl_bg_statistics_periodic'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:545: warning: Function parameter or member 't' not described in 'iwl_bg_ucode_trace'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:771: warning: Function parameter or member 'priv' not described in 'iwl_alive_start'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'priv' not described in 'iwl_print_event_log'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'start_idx' not described in 'iwl_print_event_log'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'num_events' not described in 'iwl_print_event_log'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'mode' not described in 'iwl_print_event_log'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'pos' not described in 'iwl_print_event_log'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'buf' not described in 'iwl_print_event_log'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1692: warning: Function parameter or member 'bufsz' not described in 'iwl_print_event_log'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'priv' not described in 'iwl_print_last_event_logs'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'capacity' not described in 'iwl_print_last_event_logs'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'num_wraps' not described in 'iwl_print_last_event_logs'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'next_entry' not described in 'iwl_print_last_event_logs'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'size' not described in 'iwl_print_last_event_logs'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'mode' not described in 'iwl_print_last_event_logs'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'pos' not described in 'iwl_print_last_event_logs'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'buf' not described in 'iwl_print_last_event_logs'
 drivers/net/wireless/intel/iwlwifi/dvm/main.c:1772: warning: Function parameter or member 'bufsz' not described in 'iwl_print_last_event_logs'

Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-2-lee.jones@linaro.org
2020-10-08 13:43:34 +03:00
David S. Miller
14c914fcb5 wireless-drivers-next patches for v5.10
Third set of patches for v5.10. Lots of iwlwifi patches this time, but
 also few patches ath11k and of course smaller changes to other
 drivers.
 
 Major changes:
 
 rtw88
 
 * properly recover from firmware crashes on 8822c
 
 * dump firmware crash log
 
 iwlwifi
 
 * protected Target Wake Time (TWT) implementation
 
 * support disabling 5.8GHz channels via ACPI
 
 * support VHT extended NSS capability
 
 * enable Target Wake Time (TWT) by default
 
 ath11k
 
 * improvements to QCA6390 PCI support to make it more usable
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Merge tag 'wireless-drivers-next-2020-10-02' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.10

Third set of patches for v5.10. Lots of iwlwifi patches this time, but
also few patches ath11k and of course smaller changes to other
drivers.

Major changes:

rtw88

* properly recover from firmware crashes on 8822c

* dump firmware crash log

iwlwifi

* protected Target Wake Time (TWT) implementation

* support disabling 5.8GHz channels via ACPI

* support VHT extended NSS capability

* enable Target Wake Time (TWT) by default

ath11k

* improvements to QCA6390 PCI support to make it more usable
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-10-02 15:42:40 -07:00
Luca Coelho
870f39bc9d iwlwifi: bump FW API to 57 for AX devices
Start supporting API version 57 for AX devices.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930191738.f8660d41f62b.Iac1d5b3186e22956cfd000fd9dc5886a79617b78@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:02:29 +03:00
Mordechay Goodstein
16b2afe07a iwlwifi: yoyo: add support for internal buffer allocation in D3
With yoyo a user can configure the internal buffer allocation in
SMEM to hold more log space, which is used for debugging D3 state.

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.20200930191738.29b61ff6c78e.I235614bb2c255ee8ac49c2835796ac95a25215bf@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:02:28 +03:00
Johannes Berg
eb95a26c11 iwlwifi: api: fix u32 -> __le32
Even if we don't currently use this value, the firmware is putting
whatever it's putting there as __le32, so 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.20200930191738.4207116e9c7a.I6d9aa1371f9a8b4e5565236d23255b5c05c70bb3@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:02:28 +03:00
Andrei Otcheretianski
b4248c08f7 iwlwifi: use correct group for alive notification
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>
2020-10-01 22:02:27 +03:00
Luca Coelho
9422b97835 iwlwifi: support version 5 of the alive notification
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>
2020-10-01 22:02:26 +03:00
Avraham Stern
3ac13d56ec iwlwifi: mvm: ignore the scan duration parameter
The scan request may specify the request scan dwell time.
However, this value may not always be optimal (e.g. short dwell
time for a passive channel). This may happen in a scan request
as a result of beacon report request, in which the AP may request
an active scan, thus setting a short dwell time, but the station
will perform a passive scan due to regulatory.

Ignore the scan duration parameter and always use the internal
scan dwell time which should be optimal.

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.20200930191738.6e1d2b8b4489.I9584bb40d44bf31131f57fdd32d5e8848d4fbdd8@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:02:25 +03:00
Mordechay Goodstein
4bf3d7cfea iwlwifi: dbg: add debug host notification (DHN) time point
This enables to listen only to DHN time point without monitoring
every rx packet from FW.

Also fix a typo NOTIFOCATION->NOTIFICATION in enum declaration.

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.20200930191738.435fa657a937.I1a36badd4ceecefcdfb47eaacf26c08a4bbd1b08@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:02:25 +03:00
Mordechay Goodstein
0179bfff97 iwlwifi: pcie: make iwl_pcie_txq_update_byte_cnt_tbl bus independent
To avoid duplicating code we need to call iwl_pcie_txq_update_byte_cnt_tbl
function from non bus independent code so make it bus independent.

Used spatch rule

@r1@
struct iwl_trans_pcie *trans_pcie;
@@
(
-trans_pcie->scd_bc_tbls
+trans->txqs.scd_bc_tbls
|
-iwl_pcie_txq_update_byte_cnt_tbl
+iwl_txq_gen1_update_byte_cnt_tbl
|
-iwl_pcie_txq_inval_byte_cnt_tbl
+iwl_txq_gen1_inval_byte_cnt_tbl
|
-iwl_pcie_tfd_unmap
+iwl_txq_gen1_tfd_unmap
|
-iwl_pcie_tfd_tb_get_addr
+iwl_txq_gen1_tfd_tb_get_addr
|
-iwl_pcie_tfd_tb_get_len
+iwl_txq_gen1_tfd_tb_get_len
|
-iwl_pcie_tfd_get_num_tbs
+iwl_txq_gen1_tfd_get_num_tbs
)

/* clean all new unused variables */
@ depends on r1@
type T;
identifier i;
expression E;
@@
- T i = E;
 ... when != i

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.20200930191738.8d33e791ec8c.Ica35125ed640aa3aa1ecc38fb5e8f1600caa8df6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:02:23 +03:00
Ayala Beker
20e671998c iwlwifi: mvm: clear all scan UIDs
In case of nic restart flow is called in the middle of scan abort
flow, aborted scan UIDs might not be cleared.

Fix it and clean these UIDs as well.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930191738.71aacc1a0358.Ie53f7ab07b42e6a5223f33e201b0f862ebda8986@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:02:23 +03:00
Johannes Berg
bc68163ccd iwlwifi: mvm: d3: parse wowlan status version 11
The firmware is being updated to report version 11 of this
response in order to include BIGTK material. Parse it, but
for now keep the existing behaviour of disconnecting on any
rekeying with even IGTK presence, need to fix that before
BIGTK can be supported.

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.20200930191738.b7098f097a5c.I4ae1c5b2186b0e04702233a7a7068d69cfd3361a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:02:22 +03:00
Johannes Berg
e365e7de63 iwlwifi: align RX status flags with firmware
There are some bits declared here that simply don't exist
in the firmware, and some are missing (e.g. the key) from
what the firmware has. Align this and move all the fields
into a single one for this status word, which makes this a
bit easier.

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.20200930191738.0ba403d72e7c.I5fa3aa0538f3fbf8c3885b27a1204b5b0464c20a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:02:21 +03:00
Luca Coelho
abd16a58a0 iwlwifi: mvm: remove redundant log in iwl_mvm_tvqm_enable_txq()
We are printing the same thing twice, "Enabling TXQ #%d".  Previously
the second print was including more information, but now it only
prints the queue number, which is already in the first print.  Remove
the redundant one.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930191738.1c22d1bc0a88.I24e57317bdddc6c72f69725e1d95683a935e893d@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:02:21 +03:00
Mordechay Goodstein
a86821069e iwlwifi: phy-ctxt: add new API VER 3 for phy context cmd
The API added the ability to send for CDB nic what LMAC ID
the cmd belongs to.

Also driver always set apply_time to zero so no need to pass it as
a param and anyway in new API it's removed for no use.

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.20200930161256.fa11d1f523b6.Id105899da82c2b08ee62b57133c4ff72bfd0bb80@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:01:01 +03:00
Gil Adam
762c523f95 iwlwifi: thermal: support new temperature measurement API
New API for temperature measurement (DTS_MEASUREMENT_TRIGGER)
involves getting an immediate response from FW, and not waiting
for a notification like in previous APIs. Support new API while
keeping backwards compatibility.

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.20200930161256.b4893554d8e7.Ia4d7f389d4ac3256fcfe3ce6144e924dd6dbf6eb@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:01:00 +03:00
Mordechay Goodstein
42f8a2735c iwlwifi: dbg: run init_cfg function once per driver load
Every time we call init_cfg driver appends the enabled triggers
to the active triggers while this should be done only once per
driver load.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Fixes: 14124b2578 ("iwlwifi: dbg_ini: implement monitor allocation flow")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930161256.79bd622e604a.Ie0f79d2ea90ca5cdf363f56194ead81b0a2c6202@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:01:00 +03:00
Sara Sharon
19d9fa7ab9 iwlwifi: mvm: add d3 prints
This is long overdue - add a special WOWLAN flag, and D3
prints. It will ease debug and enable test automation. Use
a new flag, instead of one that currently isn't used.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930161256.2704e4c384c9.Ib738ffa2bc6ce635a855944a71a01fd6b82929a4@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:00:59 +03:00
Mordechay Goodstein
bfdb157127 iwlwifi: dbg: remove no filter condition
Currently if group-id and command-id values are zero we
trigger and collect every RX frame,
this is not the right behavior and zero value
should be handled like any other filter.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Fixes: 3ed34fbf9d ("iwlwifi: dbg_ini: support FW response/notification region type")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930161256.6a0aae2c0507.I7bd72968279d586af420472707d53106b35efc08@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:00:59 +03:00
Johannes Berg
c7f996eb89 iwlwifi: mvm: d3: support GCMP ciphers
We really should support GCMP ciphers (both sizes) since
all the handling is identical to CCMP, except for the one
case where the key material is copied.

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.20200930161256.ec44673fae83.I8a9232600b99e27213eb9ea69bf46e8d25d7f260@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:00:58 +03:00
Nathan Errera
2a42aea795 iwlwifi: mvm: support more GTK rekeying algorithms
add and use new API version for GTK rekeying. This will allow our
firmware to do GTK rekeying for more algorithms (GCMP 128, GCMP 256,
SAE).

Signed-off-by: Nathan Errera <nathan.errera@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930161256.be16c51fef3c.If4fac0fbc5bede4679b5f875b60c4e9a6ea7ca7c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:00:58 +03:00
Mordechay Goodstein
0cd1ad2d7f iwlwifi: move all bus-independent TX functions to common code
After moving out all Tx fields not related to pcie-bus
it's time to move the code to a common place.

We also rename all pcie functions name to txq.

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.20200930161256.3947a5276003.I3fe1bec2b25a965a49532df288f47b8b59eb1500@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:00:57 +03:00
Avraham Stern
0739a7d70e iwlwifi: mvm: initiator: add option for adding a PASN responder
Add an option for adding a PASN responder, specifying the HLTK and
TK (if not associated). When a receiving a range request for a
PASN responder, the driver will ask for a secured measurement with
the specified HLTK and TK.

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.20200930161256.28c5f5266000.I2d58b72ff92c47ac33a6aacc27fbf3790b6dfc51@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:00:57 +03:00
Avraham Stern
68ad24742f iwlwifi: mvm: responder: allow to set only the HLTK for an associated station
For secure ranging with an associated station, the driver only needs
to set the HLTK. There is no need to add an internal station for PMF
since the FW will use the existing station which already has the TK
installed.

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.20200930161256.fcebaa5c9bc8.Ic584cc47fee717d0bdb43965798dbdf45d89910a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:00:56 +03:00
Avraham Stern
890d814b18 iwlwifi: mvm: location: set the HLTK when PASN station is added
When a PASN station is added, set the HLTK to FW.

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.20200930161256.1c7a59fd3164.I68005f0015ad04e53d0239e2d2ee85d5ffdeaa37@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 22:00:56 +03:00
Ilan Peer
b68bd2e314 iwlwifi: mvm: Add FTM initiator RTT smoothing logic
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>
2020-10-01 22:00:55 +03:00
Avraham Stern
3830a01c3b iwlwifi: mvm: add support for responder dynamic config command version 3
Version 3 of the dynamic config command adds support for configuring
the HLTK for secure ranging with a station.

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.20200928121852.f54be85420dd.I39b498fbbbc2f6eed6ce1f77b0f59f7a72fab343@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:59:38 +03:00
Avraham Stern
1c096d8935 iwlwifi: mvm: add support for range request command ver 11
Version 11 of the range request command adds support for setting
the PN for secure ranging. For now, this is not yet supported.

The same functions that are used for version 9 and 10 are also
used for version 11 as the common part is the same.

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.20200928121852.6f9ed4140e8c.I046e0d9f6dfaafda9794e5eb2ee1f02fcad2851a@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:59:38 +03:00
Mordechay Goodstein
0a8159cbd1 iwlwifi: remove wide_cmd_header field
Driver doesn't support fw without wide_cmd
so driver always sets it to true.  instead of setting
it always to true just remove the 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.20200928121852.e6137861d917.I93405604eb503568688b28d3169fea7fbb88ed7e@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:59:37 +03:00
Mordechay Goodstein
e80bfd117d iwlwifi: fw: add default value for iwl_fw_lookup_cmd_ver
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>
2020-10-01 21:59:37 +03:00
Mordechay Goodstein
4795983b87 iwlwifi: acpi: in non acpi compilations remove iwl_sar_geo_init
In non acpi compilations iwl_sar_geo_init isn't called which results with
compilation warning so just remove the declaration.

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.20200928121852.3de51c557566.I67a0eedddbd56e51eb5150c65756eb5724b65e69@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:59:36 +03:00
Mordechay Goodstein
507a13f5c9 iwlwifi: rs: set RTS protection for all non legacy rates
This helps with congested environments reducing the conflict cost to
RTS retries only, instead of the entire BA packet.

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.da97d87d7adf.If06301d4660b14e459195a15831b069b9f6c5e3c@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:59:36 +03:00
Nathan Errera
9e3c39361a iwlwifi: mvm: support new KEK KCK api
Add a new version to iwl_wowlan_kek_kck_material_cmd
struct to support akm and send the new cmd if supported.

Signed-off-by: Nathan Errera <nathan.errera@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200928121852.6ec5889d793d.I32ad41a27f046a4047cf852c83936142fca4f20b@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:59:35 +03:00
Luca Coelho
0ea788ed0f iwlwifi: support version 3 of GEO_TX_POWER_LIMIT
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>
2020-10-01 21:59:35 +03:00
Luca Coelho
dd2a1256e6 iwlwifi: acpi: rename geo structs to contain versioning
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>
2020-10-01 21:59:34 +03:00
Luca Coelho
fbb7957d28 iwlwifi: support REDUCE_TX_POWER_CMD version 6
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>
2020-10-01 21:59:34 +03:00
Luca Coelho
9c08cef870 iwlwifi: acpi: prepare SAR profile selection code for multiple sizes
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>
2020-10-01 21:59:33 +03:00
Luca Coelho
216cdfb522 iwlwifi: add a common struct for all iwl_tx_power_cmd versions
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>
2020-10-01 21:59:33 +03:00
Roee Goldfiner
38cb52dd4e iwlwifi: add new card for MA family
added ID for ma in AX family.

Signed-off-by: Roee Goldfiner <roee.h.goldfiner@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.8cf7040fe88c.I39ef960a4d448b7d303c2bbfcccded09a54479b0@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:58:26 +03:00
Luca Coelho
f961e9fc35 iwlwifi: acpi: remove dummy definition of iwl_sar_set_profile()
This function is only called from acpi.c, which is only included in
the makefile if CONFIG_ACPI is set.  So it doesn't make sense to
declare a dummy version of it when CONFIG_ACPI is not defined.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.1833ae348c7f.I3271f9d2f7e484779a6319a1514cd0b7221fe326@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:58:25 +03:00
Luca Coelho
f604324eef iwlwifi: remove iwl_validate_sar_geo_profile() export
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>
2020-10-01 21:58:25 +03:00
Johannes Berg
59ca9572de iwlwifi: mvm: use CHECKSUM_COMPLETE
On newer hardware, we have the full checksum, so use it to report
CHECKSUM_COMPLETE and avoid the protocol specific hardware parsing.

Note that the hardware already parses/removes the SNAP header, so
we actually literally get what we need to report to the stack, as
we're expected to checksum everything after the L2 header (which
is translated/added by mac80211).

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.20200926002540.869e829c815d.I70f374865b0acafc675a8d7959912eeaeb595acf@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:58:24 +03:00
Mordechay Goodstein
cfa5d0ca0f iwlwifi: mvm: remove redundant support_umac_log field
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>
2020-10-01 21:58:24 +03:00
Dan Halperin
ee3ae3a18a iwlwifi: mvm: add support for new WOWLAN_TSC_RSC_PARAM version
- Change the iwl_all_tsc_rsc struct to hold a sta_id (__le32) field,
  while preserving the union, used in the older version.
- Adjust the use of this command according to the TLV.

Signed-off-by: Dan Halperin <Dan1.Halperin@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.8c621903db59.I1cc7afedc0ff2009fe1abf007684339f299b73aa@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:58:23 +03:00
Luca Coelho
090a5d7c8b iwlwifi: don't export acpi functions unnecessarily
A couple of functions were exported from the acpi.c file
unnecessarily, since they are only used internally in that file.  Make
them static.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.6449efabcb8b.I030fa71253260f34b588951d78170551b633c046@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:58:23 +03:00
Naftali Goldstein
2b3eb12234 iwlwifi: mvm: process ba-notifications also when sta rcu is invalid
The the driver prevents new Tx from being sent during the remove-station
flow is by invalidating the fw_id_to_mac_id rcu of that station.

However, if there was any Tx still in-flight (tx-cmd was sent but the
ba-notif wasn't received yet) the ba-response to those frames is simply
ignored without actually reclaiming anything. This later causes the
driver to think that that some of the station's queues aren't empty when
in practice they are which causes errors in the station remove flow.

Fix this by performing the tx-reclaim also if the rcu is invalid. any DB
that can't be updated due to this is not very important at this stage
since the station is about to be removed soon anyways.

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.20200926002540.72c604b4eda9.I21e75b31a9401870d18747355d4f4305b2fe1db8@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:58:22 +03:00
Dan Halperin
870bde7857 iwlwifi: mvm: add support for new version of WOWLAN_TKIP_SETTING_API_S
Add a sta_id (__le32) to the cmd, in order to support CDB protocol.

Signed-off-by: Dan Halperin <Dan1.Halperin@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.5edc24ef3907.I68820c8c0946451cf0cca14dda171fa304b1dc43@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:58:22 +03:00
Andrei Otcheretianski
a1c2ff3024 iwlwifi: mvm: Don't install CMAC/GMAC key in AP mode
Due to a missing break, the management multicast key was installed even
though we don't really support it. Fix that, so mac80211 would know that
it should protect frames in software.

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.20200926002540.019a64e96d44.I609a995611ac5286e442cd54f764eaf4a7249ac0@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:58:21 +03:00
Emmanuel Grumbach
903b3f9bad iwlwifi: mvm: split a print to avoid a WARNING in ROC
A print in the remain on channel code was too long and caused
a WARNING, split it.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Fixes: dc28e12f21 ("iwlwifi: mvm: ROC: Extend the ROC max delay duration & limit ROC duration")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930102759.58d57c0bdc68.Ib06008665e7bf1199c360aa92691d9c74fb84990@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:57:42 +03:00
Mordechay Goodstein
22852fad9c iwl-trans: move dev_cmd_offs, page_offs to a common trans header
dev_cmd_offs, page_offs field is not directly related to the PCIe
transport, so move the structures it uses to the common iwl-trans.h header.

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.20200926002540.83b41765961f.Icd12bfb2a736ccf4cbe080973c746fb70a3c4a50@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:57:22 +03:00
Gil Adam
e27c506a98 iwlwifi: regulatory: regulatory capabilities api change
Support v2 of regulatory capability flags parsed from the device
NVM. New API support is determined by FW lookup of the MCC update
command resposnse version, where version 6 supports the new API.

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.20200926002540.3d47f4e8ab98.I0fdd2ce23166c18284d2a7a624c40f35ea81cbc2@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:57:22 +03:00
Mordechay Goodstein
ba8f6f4ae2 iwlwifi: dbg: add dumping special device memory
With the new region we can handle in user space understanding
the struct type and version and driver doesn't need to be involved
at all.

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.20200926002540.88c431fad7da.I282944cbad5aa367735a9f9a5c47cfbd107a5fc0@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:57:21 +03:00
Luca Coelho
4c447cfadd iwlwifi: dbg: remove IWL_FW_INI_TIME_POINT_WDG_TIMEOUT
This timepoint was removed from the FW, so we remove it from here too
for consistency.  It's now marked as reserved to preserve the
enumeration.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200926002540.a451fdd0a0ab.Idd8f59a49816d8484fe7dea3f1cec7a36cbf86f7@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:57:21 +03:00
Gil Adam
f2134f66f4 iwlwifi: acpi: support ppag table command v2
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>
2020-10-01 21:56:48 +03:00
Ihab Zhaika
bc9296f4a8 iwlwifi: add new cards for MA family
add few PCI ID'S for ma with gf and mr in AX family.

Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200924162105.6add94c21abe.I1aa1c5e3c2c12ce82ed30429e0ad92225ece7ce3@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:56:48 +03:00
Mordechay Goodstein
8e3b79f887 iwlwifi: move bc_table_dword to a common trans header
The bc_table_dword code is not directly related to the PCIe transport,
so move the structures it uses to the common iwl-trans.h header.

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.20200924162105.1e3027abd0b5.Ie9f672983796586671a4374bf6dcda846875b690@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:56:47 +03:00
Mordechay Goodstein
885375d0bb iwlwifi: iwl-trans: move tfd to trans layer
The tfd_* code is not directly related to the PCIe transport,
so move the structures it uses to the common iwl-trans.h header.

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.20200924162105.a1a2ce2bce38.Ieada0fe087ebcc9bc84e22fc5abc9dba8914dd9f@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:56:47 +03:00
Mordechay Goodstein
a26014e2de iwlwifi: move bc_pool to a common trans header
The bc_pool code is not directly related to the PCIe transport,
so move the structures it uses to the common iwl-trans.h header.

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.20200924162105.f6469c62665d.Id920f1ae8f70886b66a98956a6412726d29a9481@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:56:46 +03:00
Mordechay Goodstein
fda1bd0d4a iwlwifi: iwl-trans: move all txcmd init to trans alloc
txcmd fields is not directly related to the PCIe transport,
so move to the common iwl_trans_alloc function.

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.20200924162105.862ef88d1ab2.Iba220a962b5d6d05c030b9275d97a89202d055dc@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:56:46 +03:00
Golan Ben Ami
ccca2cb4c1 iwlwifi: enable twt by default
TWT has been disabled during stabilization and further testing of the
FW code.  It is now considered stable, so TWT can be enabled in the
driver.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200928093526.44c9093fc632.I181fc5c80988e7ecea281c60e57a22ae7ec86716@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:56:11 +03:00
Avraham Stern
be82ecd3a5 iwlwifi: mvm: add an option to add PASN station
A FTM responder may do PASN authentication with unassociated stations
to allow secure ranging. In this case, the driver will add an internal
station and install the TK so the FW will accept protected FTM
request frames from this station and will send a protected FTM
response frame.

In addition, the driver needs to configure the HLTK to the FW so
the FW can derive the secure LTF bits. This is left for a later
patch since it is not yet supported by the FW.

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.20200911204056.c915b44ad7dd.I72ef7f9753964555561c27ec503241105eddb14e@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:53:04 +03:00
Ihab Zhaika
64564669e1 iwlwifi: add new cards for AX201 family
add few PCI ID'S for AX201 family including killer cards.

Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200911204056.21397978115f.Id2d95275a36a6bb6b226d12cb6c5a629334587db@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:53:03 +03:00
Mordechay Goodstein
79946ee774 iwlwifi: fw: move assert descriptor parser to common code
Move this parser to a common place, instead of having it in code that
is specific to mvm.

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.20200911204056.45b270b0bf2f.I4561138cd5be9f44fa42cfce10258de0607be40f@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:53:03 +03:00
Mordechay Goodstein
d14f499dd2 iwlwifi: wowlan: adapt to wowlan status API version 10
In version 10 we actually go back to the struct size before 9
so only for version 9 we need the size fixup

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.20200911204056.33b55b3ca440.Ib0202c7011d8d0e09f55fcceceb9d3d5051631c6@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:53:02 +03:00
Gil Adam
02d31e9b62 iwlwifi: acpi: evaluate dsm to disable 5.8GHz channels
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>
2020-10-01 21:53:01 +03:00
Mordechay Goodstein
0cd38f4d05 iwlwifi: msix: limit max RX queues for 9000 family
There is an issue in the HW DMA engine in the 9000 family of devices
when more than 6 RX queues are used.  The issue is that the FW may
hang when IWL_MVM_RXQ_NSSN_SYNC notifications are sent.

Fix this by limiting the number of RX queues to 6 in the 9000 family
of devices.

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.20200911204056.37d90f9ceb0c.I8dfe8a7d3a7ac9f0bc9d93e4a03f8165d8c999d2@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:53:00 +03:00
Mordechay Goodstein
7e0ca7230b iwlwifi: sta: defer ADDBA transmit in case reclaimed SN != next SN
This avoids cases that we have a lot of packets in the queue and until we
are able to transmit SSN packet the other side sends DELBA due to timeout.

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.20200911204056.8a8481c60663.I353ab6f1bc04c7fdf873dead59f483454e2425ba@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:52:59 +03:00
Shaul Triebitz
9c11d8a9d4 iwlwifi: mvm: set PROTECTED_TWT feature if supported by firmware
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.20200911204056.a34626b2e6ba.I86ba17db16fc99bb094bef4d0cc40ee99d5ba233@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:52:59 +03:00
Shaul Triebitz
659ac93d7c iwlwifi: mvm: set PROTECTED_TWT in MAC data policy
If Protected-TWT is supported by BSS and by us, set the
PROTECTED_TWT bit in the data_policy in the MAC context command.

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.20200911204056.e5e36b41fbd7.I25be500451890be2165fa56cbe0b0a600b4a2a9e@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:52:58 +03:00
Shaul Triebitz
bbb95d37b7 iwlwifi: mvm: add PROTECTED_TWT firmware API
Add the PROTECTED_TWT bit to the MAC context data_policy enum.
Define the PROTECTED_TWT TLV.

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.20200911204056.c80b994d6bf0.Ifd45dfd5066283886f969313c20ff81edde428ff@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:52:58 +03:00
Johannes Berg
3d70247d34 iwlwifi: mvm: rs-fw: handle VHT extended NSS capability
If extended NSS capability is used, the NSS for 160 may be
lower than for 80.

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.20200911204056.523f5eca82ce.Ic0cd9cc86a91b1f23a5a54921736332be9abac29@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-10-01 21:52:51 +03:00
Sebastian Andrzej Siewior
bd63bca5e0 net: iwlwifi: Remove in_interrupt() from tracing macro.
The usage of in_interrupt) in driver code is phased out.

The iwlwifi_dbg tracepoint records in_interrupt() seperately, but that's
superfluous because the trace header already records all kind of state and
context information like hardirq status, softirq status, preemption count
etc.

Aside of that the recording of in_interrupt() as boolean does not allow to
distinguish between the possible contexts (hard interrupt, soft interrupt,
bottom half disabled) while the trace header gives precise information.

Remove the duplicate information from the tracepoint and fixup the caller.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Luca Coelho <luca@coelho.fi>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29 14:02:55 -07:00
Sebastian Andrzej Siewior
e4ff7d6b8c net: ipw2x00,iwlegacy,iwlwifi: Remove in_interrupt() from debug macros
The usage of in_interrupt() in non-core code is phased out.

The debugging macros in these drivers use in_interrupt() to print 'I' or
'U' depending on the return value of in_interrupt(). While 'U' is confusing
at best and 'I' is not really describing the actual context (hard interupt,
soft interrupt, bottom half disabled section) these debug macros originate
from the pre ftrace kernel era and their value today is questionable. They
probably should be removed completely.

The macros weere added initially for ipw2100 and then spreaded when the
driver was forked.

Remove the in_interrupt() usage at least..

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29 14:02:55 -07:00
David S. Miller
e7a08121e0 wireless-drivers-next patches for v5.10
First set of patches for v5.10. Most noteworthy here is ath11k getting
 initial support for QCA6390 and IPQ6018 devices. But most of the
 patches are cleanup: W=1 warning fixes, fallthrough keywords, DMA API
 changes and tasklet API changes.
 
 Major changes:
 
 ath10k
 
 * support SDIO firmware codedumps
 
 * support station specific TID configurations
 
 ath11k
 
 * add support for IPQ6018
 
 * add support for QCA6390 PCI devices
 
 ath9k
 
 * add support for NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 to improve PTK0
   rekeying
 
 wcn36xx
 
 * add support for TX ack
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Merge tag 'wireless-drivers-next-2020-09-11' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.10

First set of patches for v5.10. Most noteworthy here is ath11k getting
initial support for QCA6390 and IPQ6018 devices. But most of the
patches are cleanup: W=1 warning fixes, fallthrough keywords, DMA API
changes and tasklet API changes.

Major changes:

ath10k

* support SDIO firmware codedumps

* support station specific TID configurations

ath11k

* add support for IPQ6018

* add support for QCA6390 PCI devices

ath9k

* add support for NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 to improve PTK0
  rekeying

wcn36xx

* add support for TX ack
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-11 13:32:31 -07:00
Ard Biesheuvel
274290ed98 net: wireless: drop bogus CRYPTO_xxx Kconfig selects
Drop some bogus Kconfig selects that are not entirely accurate, and
unnecessary to begin with, since the same Kconfig options also select
LIB80211 features that already imply the selected functionality (AES
for CCMP, ARC4 and ECB for TKIP)

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2020-09-11 14:39:16 +10:00
Lee Jones
a60e33af4e iwlegacy: 3945: Remove all non-conformant kernel-doc headers
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/3945.c:104: warning: Function parameter or member 'il' not described in 'il3945_disable_events'
 drivers/net/wireless/intel/iwlegacy/3945.c:273: warning: Function parameter or member 'il' not described in 'il3945_tx_queue_reclaim'
 drivers/net/wireless/intel/iwlegacy/3945.c:273: warning: Function parameter or member 'txq_id' not described in 'il3945_tx_queue_reclaim'
 drivers/net/wireless/intel/iwlegacy/3945.c:273: warning: Function parameter or member 'idx' not described in 'il3945_tx_queue_reclaim'
 drivers/net/wireless/intel/iwlegacy/3945.c:299: warning: Function parameter or member 'il' not described in 'il3945_hdl_tx'
 drivers/net/wireless/intel/iwlegacy/3945.c:299: warning: Function parameter or member 'rxb' not described in 'il3945_hdl_tx'
 drivers/net/wireless/intel/iwlegacy/3945.c:637: warning: Function parameter or member 'il' not described in 'il3945_hw_txq_free_tfd'
 drivers/net/wireless/intel/iwlegacy/3945.c:637: warning: Function parameter or member 'txq' not described in 'il3945_hw_txq_free_tfd'
 drivers/net/wireless/intel/iwlegacy/3945.c:686: warning: Function parameter or member 'il' not described in 'il3945_hw_build_tx_cmd_rate'
 drivers/net/wireless/intel/iwlegacy/3945.c:686: warning: Function parameter or member 'cmd' not described in 'il3945_hw_build_tx_cmd_rate'
 drivers/net/wireless/intel/iwlegacy/3945.c:686: warning: Function parameter or member 'info' not described in 'il3945_hw_build_tx_cmd_rate'
 drivers/net/wireless/intel/iwlegacy/3945.c:686: warning: Function parameter or member 'hdr' not described in 'il3945_hw_build_tx_cmd_rate'
 drivers/net/wireless/intel/iwlegacy/3945.c:686: warning: Function parameter or member 'sta_id' not described in 'il3945_hw_build_tx_cmd_rate'
 drivers/net/wireless/intel/iwlegacy/3945.c:838: warning: Function parameter or member 'il' not described in 'il3945_txq_ctx_reset'
 drivers/net/wireless/intel/iwlegacy/3945.c:1003: warning: Function parameter or member 'il' not described in 'il3945_hw_txq_ctx_free'
 drivers/net/wireless/intel/iwlegacy/3945.c:1044: warning: Function parameter or member 'new_reading' not described in 'il3945_hw_reg_adjust_power_by_temp'
 drivers/net/wireless/intel/iwlegacy/3945.c:1044: warning: Function parameter or member 'old_reading' not described in 'il3945_hw_reg_adjust_power_by_temp'
 drivers/net/wireless/intel/iwlegacy/3945.c:1053: warning: Function parameter or member 'temperature' not described in 'il3945_hw_reg_temp_out_of_range'
 drivers/net/wireless/intel/iwlegacy/3945.c:1069: warning: Function parameter or member 'il' not described in 'il3945_hw_reg_txpower_get_temperature'
 drivers/net/wireless/intel/iwlegacy/3945.c:1107: warning: Function parameter or member 'il' not described in 'il3945_is_temp_calib_needed'
 drivers/net/wireless/intel/iwlegacy/3945.c:1328: warning: Function parameter or member 'il' not described in 'il3945_hw_reg_set_scan_power'
 drivers/net/wireless/intel/iwlegacy/3945.c:1328: warning: Function parameter or member 'scan_tbl_idx' not described in 'il3945_hw_reg_set_scan_power'
 drivers/net/wireless/intel/iwlegacy/3945.c:1328: warning: Function parameter or member 'rate_idx' not described in 'il3945_hw_reg_set_scan_power'
 drivers/net/wireless/intel/iwlegacy/3945.c:1328: warning: Function parameter or member 'clip_pwrs' not described in 'il3945_hw_reg_set_scan_power'
 drivers/net/wireless/intel/iwlegacy/3945.c:1328: warning: Function parameter or member 'ch_info' not described in 'il3945_hw_reg_set_scan_power'
 drivers/net/wireless/intel/iwlegacy/3945.c:1328: warning: Function parameter or member 'band_idx' not described in 'il3945_hw_reg_set_scan_power'
 drivers/net/wireless/intel/iwlegacy/3945.c:1383: warning: Function parameter or member 'il' not described in 'il3945_send_tx_power'
 drivers/net/wireless/intel/iwlegacy/3945.c:1460: warning: Function parameter or member 'il' not described in 'il3945_hw_reg_set_new_power'
 drivers/net/wireless/intel/iwlegacy/3945.c:1522: warning: Function parameter or member 'ch_info' not described in 'il3945_hw_reg_get_ch_txpower_limit'
 drivers/net/wireless/intel/iwlegacy/3945.c:1552: warning: Function parameter or member 'il' not described in 'il3945_hw_reg_comp_txpower_temp'
 drivers/net/wireless/intel/iwlegacy/3945.c:1712: warning: Function parameter or member 'il' not described in 'il3945_commit_rxon'
 drivers/net/wireless/intel/iwlegacy/3945.c:1845: warning: Function parameter or member 'il' not described in 'il3945_reg_txpower_periodic'
 drivers/net/wireless/intel/iwlegacy/3945.c:1889: warning: Function parameter or member 'il' not described in 'il3945_hw_reg_get_ch_grp_idx'
 drivers/net/wireless/intel/iwlegacy/3945.c:1889: warning: Function parameter or member 'ch_info' not described in 'il3945_hw_reg_get_ch_grp_idx'
 drivers/net/wireless/intel/iwlegacy/3945.c:1924: warning: Function parameter or member 'il' not described in 'il3945_hw_reg_get_matched_power_idx'
 drivers/net/wireless/intel/iwlegacy/3945.c:1924: warning: Function parameter or member 'requested_power' not described in 'il3945_hw_reg_get_matched_power_idx'
 drivers/net/wireless/intel/iwlegacy/3945.c:1924: warning: Function parameter or member 'setting_idx' not described in 'il3945_hw_reg_get_matched_power_idx'
 drivers/net/wireless/intel/iwlegacy/3945.c:1924: warning: Function parameter or member 'new_idx' not described in 'il3945_hw_reg_get_matched_power_idx'
 drivers/net/wireless/intel/iwlegacy/3945.c:2055: warning: Function parameter or member 'il' not described in 'il3945_txpower_set_from_eeprom'
 drivers/net/wireless/intel/iwlegacy/3945.c:2313: warning: Function parameter or member 'il' not described in 'il3945_init_hw_rate_table'

Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200826093401.1458456-6-lee.jones@linaro.org
2020-09-01 16:05:03 +03:00
Lee Jones
305fd82aee iwlegacy: 3945-rs: Remove all non-conformant kernel-doc headers
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/3945-rs.c:136: warning: Function parameter or member 'rs_sta' not described in 'il3945_rate_scale_flush_wins'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:243: warning: Function parameter or member 'rs_sta' not described in 'il3945_collect_tx_data'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:243: warning: Function parameter or member 'win' not described in 'il3945_collect_tx_data'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:243: warning: Function parameter or member 'success' not described in 'il3945_collect_tx_data'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:243: warning: Function parameter or member 'retries' not described in 'il3945_collect_tx_data'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:243: warning: Function parameter or member 'idx' not described in 'il3945_collect_tx_data'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:429: warning: Function parameter or member 'il_rate' not described in 'il3945_rs_tx_status'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:429: warning: Function parameter or member 'sband' not described in 'il3945_rs_tx_status'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:429: warning: Function parameter or member 'sta' not described in 'il3945_rs_tx_status'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:429: warning: Function parameter or member 'il_sta' not described in 'il3945_rs_tx_status'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:429: warning: Function parameter or member 'skb' not described in 'il3945_rs_tx_status'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:606: warning: Function parameter or member 'il_r' not described in 'il3945_rs_get_rate'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:606: warning: Function parameter or member 'sta' not described in 'il3945_rs_get_rate'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:606: warning: Function parameter or member 'il_sta' not described in 'il3945_rs_get_rate'
 drivers/net/wireless/intel/iwlegacy/3945-rs.c:606: warning: Function parameter or member 'txrc' not described in 'il3945_rs_get_rate'

Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200826093401.1458456-5-lee.jones@linaro.org
2020-09-01 16:05:02 +03:00
Lee Jones
dd13d6dcc2 iwlegacy: 3945-mac: Remove all non-conformant kernel-doc headers
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/3945-mac.c:821: warning: Function parameter or member 'il' not described in 'il3945_setup_handlers'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:915: warning: Function parameter or member 'il' not described in 'il3945_dma_addr2rbd_ptr'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:915: warning: Function parameter or member 'dma_addr' not described in 'il3945_dma_addr2rbd_ptr'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:932: warning: Function parameter or member 'il' not described in 'il3945_rx_queue_restock'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:979: warning: Function parameter or member 'il' not described in 'il3945_rx_allocate'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:979: warning: Function parameter or member 'priority' not described in 'il3945_rx_allocate'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:1179: warning: Function parameter or member 'il' not described in 'il3945_rx_handle'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:1663: warning: Function parameter or member 'il' not described in 'il3945_verify_inst_full'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:1663: warning: Function parameter or member 'image' not described in 'il3945_verify_inst_full'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:1663: warning: Function parameter or member 'len' not described in 'il3945_verify_inst_full'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:1703: warning: Function parameter or member 'il' not described in 'il3945_verify_inst_sparse'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:1703: warning: Function parameter or member 'image' not described in 'il3945_verify_inst_sparse'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:1703: warning: Function parameter or member 'len' not described in 'il3945_verify_inst_sparse'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:1739: warning: Function parameter or member 'il' not described in 'il3945_verify_ucode'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:1821: warning: Function parameter or member 'il' not described in 'il3945_read_ucode'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:2061: warning: Function parameter or member 'il' not described in 'il3945_set_ucode_ptrs'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:2093: warning: Function parameter or member 'il' not described in 'il3945_init_alive_start'
 drivers/net/wireless/intel/iwlegacy/3945-mac.c:2135: warning: Function parameter or member 'il' not described in 'il3945_alive_start'

Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200826093401.1458456-4-lee.jones@linaro.org
2020-09-01 16:05:00 +03:00
Lee Jones
fa5768d59c iwlegacy: 4965-calib: Demote seemingly accidental kernel-doc header
No parameters were documented and it's the only one in the file.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/4965-calib.c:608: warning: Function parameter or member 'il' not described in 'il4965_find_disconn_antenna'
 drivers/net/wireless/intel/iwlegacy/4965-calib.c:608: warning: Function parameter or member 'average_sig' not described in 'il4965_find_disconn_antenna'
 drivers/net/wireless/intel/iwlegacy/4965-calib.c:608: warning: Function parameter or member 'data' not described in 'il4965_find_disconn_antenna'

Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821071644.109970-24-lee.jones@linaro.org
2020-09-01 12:22:42 +03:00
Lee Jones
3ecf6a3d6f iwlegacy: 4965-rs: Demote non kernel-doc headers to standard comment blocks
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/4965-rs.c:156: warning: cannot understand function prototype: 's32 expected_tpt_legacy[RATE_COUNT] = '
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:406: warning: Function parameter or member 'tbl' not described in 'il4965_rs_collect_tx_data'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:406: warning: Function parameter or member 'scale_idx' not described in 'il4965_rs_collect_tx_data'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:406: warning: Function parameter or member 'attempts' not described in 'il4965_rs_collect_tx_data'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:406: warning: Function parameter or member 'successes' not described in 'il4965_rs_collect_tx_data'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:629: warning: Function parameter or member 'il' not described in 'il4965_rs_use_green'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:629: warning: Function parameter or member 'sta' not described in 'il4965_rs_use_green'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:645: warning: Function parameter or member 'lq_sta' not described in 'il4965_rs_get_supported_rates'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:645: warning: Function parameter or member 'hdr' not described in 'il4965_rs_get_supported_rates'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:645: warning: Function parameter or member 'rate_type' not described in 'il4965_rs_get_supported_rates'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:2130: warning: duplicate section name 'NOTE'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:2134: warning: Function parameter or member 'il' not described in 'il4965_rs_initialize_lq'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:2134: warning: Function parameter or member 'conf' not described in 'il4965_rs_initialize_lq'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:2134: warning: Function parameter or member 'sta' not described in 'il4965_rs_initialize_lq'
 drivers/net/wireless/intel/iwlegacy/4965-rs.c:2134: warning: Function parameter or member 'lq_sta' not described in 'il4965_rs_initialize_lq'

Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821071644.109970-23-lee.jones@linaro.org
2020-09-01 12:22:41 +03:00
Lee Jones
35b7fbfc51 iwlegacy: 4965-mac: Convert function headers to standard comment blocks
These are clearly not suitable for kernel-doc.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/4965-mac.c:234: warning: Function parameter or member 'il' not described in 'il4965_dma_addr2rbd_ptr'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:234: warning: Function parameter or member 'dma_addr' not described in 'il4965_dma_addr2rbd_ptr'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:251: warning: Function parameter or member 'il' not described in 'il4965_rx_queue_restock'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:301: warning: Function parameter or member 'il' not described in 'il4965_rx_allocate'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:301: warning: Function parameter or member 'priority' not described in 'il4965_rx_allocate'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:1138: warning: Function parameter or member 'il' not described in 'il4965_set_rxon_chain'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:1943: warning: Function parameter or member 'il' not described in 'il4965_hw_txq_ctx_free'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:1971: warning: Function parameter or member 'il' not described in 'il4965_txq_ctx_alloc'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2068: warning: Function parameter or member 'il' not described in 'il4965_txq_ctx_stop'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2109: warning: Function parameter or member 'il' not described in 'il4965_tx_queue_stop_scheduler'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2109: warning: Function parameter or member 'txq_id' not described in 'il4965_tx_queue_stop_scheduler'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2122: warning: Function parameter or member 'il' not described in 'il4965_tx_queue_set_q2ratid'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2122: warning: Function parameter or member 'ra_tid' not described in 'il4965_tx_queue_set_q2ratid'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2122: warning: Function parameter or member 'txq_id' not described in 'il4965_tx_queue_set_q2ratid'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2153: warning: Function parameter or member 'il' not described in 'il4965_txq_agg_enable'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2153: warning: Function parameter or member 'txq_id' not described in 'il4965_txq_agg_enable'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2153: warning: Function parameter or member 'tx_fifo' not described in 'il4965_txq_agg_enable'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2153: warning: Function parameter or member 'sta_id' not described in 'il4965_txq_agg_enable'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2153: warning: Function parameter or member 'tid' not described in 'il4965_txq_agg_enable'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2153: warning: Function parameter or member 'ssn_idx' not described in 'il4965_txq_agg_enable'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2285: warning: Function parameter or member 'il' not described in 'il4965_txq_agg_disable'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2285: warning: Function parameter or member 'txq_id' not described in 'il4965_txq_agg_disable'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2285: warning: Function parameter or member 'ssn_idx' not described in 'il4965_txq_agg_disable'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2285: warning: Function parameter or member 'tx_fifo' not described in 'il4965_txq_agg_disable'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2500: warning: Function parameter or member 'il' not described in 'il4965_tx_status_reply_compressed_ba'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2500: warning: Function parameter or member 'agg' not described in 'il4965_tx_status_reply_compressed_ba'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2500: warning: Function parameter or member 'ba_resp' not described in 'il4965_tx_status_reply_compressed_ba'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2651: warning: Function parameter or member 'il' not described in 'il4965_tx_status_reply_tx'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2651: warning: Function parameter or member 'agg' not described in 'il4965_tx_status_reply_tx'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2651: warning: Function parameter or member 'tx_resp' not described in 'il4965_tx_status_reply_tx'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2651: warning: Function parameter or member 'txq_id' not described in 'il4965_tx_status_reply_tx'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2651: warning: Function parameter or member 'start_idx' not described in 'il4965_tx_status_reply_tx'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2761: warning: Function parameter or member 'il' not described in 'il4965_hdl_tx'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2761: warning: Function parameter or member 'rxb' not described in 'il4965_hdl_tx'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2882: warning: Function parameter or member 'il' not described in 'il4965_hwrate_to_tx_control'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2882: warning: Function parameter or member 'rate_n_flags' not described in 'il4965_hwrate_to_tx_control'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2882: warning: Function parameter or member 'info' not described in 'il4965_hwrate_to_tx_control'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2908: warning: Function parameter or member 'il' not described in 'il4965_hdl_compressed_ba'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:2908: warning: Function parameter or member 'rxb' not described in 'il4965_hdl_compressed_ba'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:3514: warning: Function parameter or member 'il' not described in 'il4965_alloc_bcast_station'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:3554: warning: Function parameter or member 'il' not described in 'il4965_update_bcast_station'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:3587: warning: Function parameter or member 'il' not described in 'il4965_sta_tx_modify_enable_tid'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:3587: warning: Function parameter or member 'sta_id' not described in 'il4965_sta_tx_modify_enable_tid'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:3587: warning: Function parameter or member 'tid' not described in 'il4965_sta_tx_modify_enable_tid'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:3916: warning: Function parameter or member 'il' not described in 'il4965_hw_txq_free_tfd'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:3916: warning: Function parameter or member 'txq' not described in 'il4965_hw_txq_free_tfd'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:4059: warning: Function parameter or member 't' not described in 'il4965_bg_stats_periodic'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:4169: warning: Function parameter or member 'il' not described in 'il4965_setup_handlers'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:4211: warning: Function parameter or member 'il' not described in 'il4965_rx_handle'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:4767: warning: Function parameter or member 'ucode_raw' not described in 'il4965_ucode_callback'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:4767: warning: Function parameter or member 'context' not described in 'il4965_ucode_callback'
 drivers/net/wireless/intel/iwlegacy/4965-mac.c:5269: warning: Function parameter or member 'il' not described in 'il4965_alive_start'

Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821071644.109970-16-lee.jones@linaro.org
2020-09-01 12:20:18 +03:00
Lee Jones
7951a3bfa2 iwlegacy: 4965: Demote a bunch of nonconformant kernel-doc headers
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/4965.c:35: warning: Function parameter or member 'il' not described in 'il4965_verify_inst_sparse'
 drivers/net/wireless/intel/iwlegacy/4965.c:35: warning: Function parameter or member 'image' not described in 'il4965_verify_inst_sparse'
 drivers/net/wireless/intel/iwlegacy/4965.c:35: warning: Function parameter or member 'len' not described in 'il4965_verify_inst_sparse'
 drivers/net/wireless/intel/iwlegacy/4965.c:66: warning: Function parameter or member 'il' not described in 'il4965_verify_inst_full'
 drivers/net/wireless/intel/iwlegacy/4965.c:66: warning: Function parameter or member 'image' not described in 'il4965_verify_inst_full'
 drivers/net/wireless/intel/iwlegacy/4965.c:66: warning: Function parameter or member 'len' not described in 'il4965_verify_inst_full'
 drivers/net/wireless/intel/iwlegacy/4965.c:105: warning: Function parameter or member 'il' not described in 'il4965_verify_ucode'
 drivers/net/wireless/intel/iwlegacy/4965.c:329: warning: Function parameter or member 'il' not described in 'il4965_load_bsm'
 drivers/net/wireless/intel/iwlegacy/4965.c:416: warning: Function parameter or member 'il' not described in 'il4965_set_ucode_ptrs'
 drivers/net/wireless/intel/iwlegacy/4965.c:451: warning: Function parameter or member 'il' not described in 'il4965_init_alive_start'
 drivers/net/wireless/intel/iwlegacy/4965.c:583: warning: Function parameter or member 'eeprom_voltage' not described in 'il4965_get_voltage_compensation'
 drivers/net/wireless/intel/iwlegacy/4965.c:583: warning: Function parameter or member 'current_voltage' not described in 'il4965_get_voltage_compensation'
 drivers/net/wireless/intel/iwlegacy/4965.c:668: warning: Function parameter or member 'il' not described in 'il4965_interpolate_chan'
 drivers/net/wireless/intel/iwlegacy/4965.c:668: warning: Function parameter or member 'channel' not described in 'il4965_interpolate_chan'
 drivers/net/wireless/intel/iwlegacy/4965.c:668: warning: Function parameter or member 'chan_info' not described in 'il4965_interpolate_chan'
 drivers/net/wireless/intel/iwlegacy/4965.c:1242: warning: Function parameter or member 'il' not described in 'il4965_send_tx_power'
 drivers/net/wireless/intel/iwlegacy/4965.c:1537: warning: Function parameter or member 'il' not described in 'il4965_txq_update_byte_cnt_tbl'
 drivers/net/wireless/intel/iwlegacy/4965.c:1537: warning: Function parameter or member 'txq' not described in 'il4965_txq_update_byte_cnt_tbl'
 drivers/net/wireless/intel/iwlegacy/4965.c:1537: warning: Function parameter or member 'byte_cnt' not described in 'il4965_txq_update_byte_cnt_tbl'
 drivers/net/wireless/intel/iwlegacy/4965.c:1564: warning: Function parameter or member 'il' not described in 'il4965_hw_get_temperature'
 drivers/net/wireless/intel/iwlegacy/4965.c:1564: warning: Excess function parameter 'stats' description in 'il4965_hw_get_temperature'
 drivers/net/wireless/intel/iwlegacy/4965.c:1633: warning: Function parameter or member 'il' not described in 'il4965_is_temp_calib_needed'

Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200819072402.3085022-25-lee.jones@linaro.org
2020-09-01 12:06:16 +03:00
Lee Jones
6182abd858 iwlegacy: debug: Demote seemingly unintentional kerneldoc header
This is the only use of kerneldoc in the sourcefile and no
descriptions are provided.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/debug.c:1373: warning: Function parameter or member 'il' not described in 'il_dbgfs_unregister'

Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200819072402.3085022-10-lee.jones@linaro.org
2020-09-01 12:02:40 +03:00
Allen Pais
b81b9d372a iwlegacy: convert tasklets to use new tasklet_setup() API
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200817090637.26887-10-allen.cryptic@gmail.com
2020-08-27 16:22:08 +03:00
Allen Pais
ae6cf59f80 ipw2x00: convert tasklets to use new tasklet_setup() API
In preparation for unconditionally passing the
struct tasklet_struct pointer to all tasklet
callbacks, switch to using the new tasklet_setup()
and from_tasklet() to pass the tasklet pointer explicitly.

Signed-off-by: Romain Perier <romain.perier@gmail.com>
Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200817090637.26887-9-allen.cryptic@gmail.com
2020-08-27 16:22:06 +03:00
Gustavo A. R. Silva
3f95e92c8a iwlegacy: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1].

[1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200821063934.GA17838@embeddedor
2020-08-27 16:07:55 +03:00
Lee Jones
5f442fe435 ipw2200: Demote lots of nonconformant kerneldoc comments
Lots of these are either completely wrong or do not even attempt to
document any of the parameters.  Others use an incorrect/dated format
which is not recognised by the kernel (... and are also wrong and
suffering from docrot).

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3011: warning: Function parameter or member 'priv' not described in 'ipw_alive'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3693: warning: Incorrect use of kernel-doc format:  * Driver allocates buffers of this size for Rx
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3697: warning: Incorrect use of kernel-doc format:  * ipw_rx_queue_space - Return number of free slots available in queue.
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3700: warning: Function parameter or member 'q' not described in 'ipw_rx_queue_space'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'priv' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'q' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'count' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'read' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'write' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'base' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3743: warning: Function parameter or member 'size' not described in 'ipw_queue_init'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3800: warning: Function parameter or member 'priv' not described in 'ipw_queue_tx_free_tfd'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3800: warning: Function parameter or member 'txq' not described in 'ipw_queue_tx_free_tfd'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3841: warning: Function parameter or member 'priv' not described in 'ipw_queue_tx_free'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3841: warning: Function parameter or member 'txq' not described in 'ipw_queue_tx_free'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:3869: warning: Function parameter or member 'priv' not described in 'ipw_tx_queue_free'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:4474: warning: Function parameter or member 'priv' not described in 'ipw_rx_notification'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:4474: warning: Function parameter or member 'notif' not described in 'ipw_rx_notification'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:4935: warning: Function parameter or member 'priv' not described in 'ipw_queue_reset'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:5008: warning: Function parameter or member 'priv' not described in 'ipw_queue_tx_reclaim'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:5008: warning: Function parameter or member 'txq' not described in 'ipw_queue_tx_reclaim'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:5008: warning: Function parameter or member 'qindex' not described in 'ipw_queue_tx_reclaim'
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:8456: warning: Function parameter or member 'priv' not described in 'ipw_sw_reset'

Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Gerald Combs <gerald@ethereal.com>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-26-lee.jones@linaro.org
2020-08-27 15:15:35 +03:00
Lee Jones
b2e732081f ipw2200: Remove set but unused variables 'rc' and 'w'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/ipw2x00/ipw2200.c: In function ‘ipw_irq_tasklet’:
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:1953:6: warning: variable ‘rc’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/intel/ipw2x00/ipw2200.c: In function ‘ipw_rx’:
 drivers/net/wireless/intel/ipw2x00/ipw2200.c:8251:9: warning: variable ‘w’ set but not used [-Wunused-but-set-variable]

Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Gerald Combs <gerald@ethereal.com>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-17-lee.jones@linaro.org
2020-08-27 15:15:29 +03:00
Lee Jones
9bafe8b823 iwlegacy: common: Demote kerneldoc headers to standard comment blocks
Almost all of the headers in this file fail to reach the standards
required by kernel-doc and no "kernel-doc::" references are made to it
from the kernel's Documentation.

Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/common.c: In function ‘il_enqueue_hcmd’:
 drivers/net/wireless/intel/iwlegacy/common.c:3126:6: warning: variable ‘len’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/intel/iwlegacy/common.c:697: warning: Function parameter or member 'il' not described in 'il_eeprom_init'
 drivers/net/wireless/intel/iwlegacy/common.c:848: warning: Function parameter or member 'il' not described in 'il_mod_ht40_chan_info'
 drivers/net/wireless/intel/iwlegacy/common.c:848: warning: Function parameter or member 'band' not described in 'il_mod_ht40_chan_info'
 drivers/net/wireless/intel/iwlegacy/common.c:848: warning: Function parameter or member 'channel' not described in 'il_mod_ht40_chan_info'
 drivers/net/wireless/intel/iwlegacy/common.c:848: warning: Function parameter or member 'eeprom_ch' not described in 'il_mod_ht40_chan_info'
 drivers/net/wireless/intel/iwlegacy/common.c:848: warning: Function parameter or member 'clear_ht40_extension_channel' not described in 'il_mod_ht40_chan_info'
 drivers/net/wireless/intel/iwlegacy/common.c:885: warning: Function parameter or member 'il' not described in 'il_init_channel_map'
 drivers/net/wireless/intel/iwlegacy/common.c:1035: warning: Function parameter or member 'il' not described in 'il_get_channel_info'
 drivers/net/wireless/intel/iwlegacy/common.c:1035: warning: Function parameter or member 'band' not described in 'il_get_channel_info'
 drivers/net/wireless/intel/iwlegacy/common.c:1035: warning: Function parameter or member 'channel' not described in 'il_get_channel_info'
 drivers/net/wireless/intel/iwlegacy/common.c:1351: warning: Function parameter or member 'il' not described in 'il_scan_cancel'
 drivers/net/wireless/intel/iwlegacy/common.c:1365: warning: Function parameter or member 'il' not described in 'il_scan_cancel_timeout'
 drivers/net/wireless/intel/iwlegacy/common.c:1617: warning: Function parameter or member 'il' not described in 'il_fill_probe_req'
 drivers/net/wireless/intel/iwlegacy/common.c:1617: warning: Function parameter or member 'frame' not described in 'il_fill_probe_req'
 drivers/net/wireless/intel/iwlegacy/common.c:1617: warning: Function parameter or member 'ta' not described in 'il_fill_probe_req'
 drivers/net/wireless/intel/iwlegacy/common.c:1617: warning: Function parameter or member 'ies' not described in 'il_fill_probe_req'
 drivers/net/wireless/intel/iwlegacy/common.c:1617: warning: Function parameter or member 'ie_len' not described in 'il_fill_probe_req'
 drivers/net/wireless/intel/iwlegacy/common.c:1617: warning: Function parameter or member 'left' not described in 'il_fill_probe_req'
 drivers/net/wireless/intel/iwlegacy/common.c:1924: warning: Function parameter or member 'il' not described in 'il_prep_station'
 drivers/net/wireless/intel/iwlegacy/common.c:1924: warning: Function parameter or member 'addr' not described in 'il_prep_station'
 drivers/net/wireless/intel/iwlegacy/common.c:1924: warning: Function parameter or member 'is_ap' not described in 'il_prep_station'
 drivers/net/wireless/intel/iwlegacy/common.c:1924: warning: Function parameter or member 'sta' not described in 'il_prep_station'
 drivers/net/wireless/intel/iwlegacy/common.c:2009: warning: Function parameter or member 'il' not described in 'il_add_station_common'
 drivers/net/wireless/intel/iwlegacy/common.c:2009: warning: Function parameter or member 'addr' not described in 'il_add_station_common'
 drivers/net/wireless/intel/iwlegacy/common.c:2009: warning: Function parameter or member 'is_ap' not described in 'il_add_station_common'
 drivers/net/wireless/intel/iwlegacy/common.c:2009: warning: Function parameter or member 'sta' not described in 'il_add_station_common'
 drivers/net/wireless/intel/iwlegacy/common.c:2009: warning: Function parameter or member 'sta_id_r' not described in 'il_add_station_common'
 drivers/net/wireless/intel/iwlegacy/common.c:2070: warning: Function parameter or member 'il' not described in 'il_sta_ucode_deactivate'
 drivers/net/wireless/intel/iwlegacy/common.c:2070: warning: Function parameter or member 'sta_id' not described in 'il_sta_ucode_deactivate'
 drivers/net/wireless/intel/iwlegacy/common.c:2144: warning: Function parameter or member 'il' not described in 'il_remove_station'
 drivers/net/wireless/intel/iwlegacy/common.c:2144: warning: Function parameter or member 'sta_id' not described in 'il_remove_station'
 drivers/net/wireless/intel/iwlegacy/common.c:2144: warning: Function parameter or member 'addr' not described in 'il_remove_station'
 drivers/net/wireless/intel/iwlegacy/common.c:2205: warning: Function parameter or member 'il' not described in 'il_clear_ucode_stations'
 drivers/net/wireless/intel/iwlegacy/common.c:2237: warning: Function parameter or member 'il' not described in 'il_restore_stations'
 drivers/net/wireless/intel/iwlegacy/common.c:2372: warning: Function parameter or member 'il' not described in 'il_is_lq_table_valid'
 drivers/net/wireless/intel/iwlegacy/common.c:2372: warning: Function parameter or member 'lq' not described in 'il_is_lq_table_valid'
 drivers/net/wireless/intel/iwlegacy/common.c:2401: warning: Function parameter or member 'il' not described in 'il_send_lq_cmd'
 drivers/net/wireless/intel/iwlegacy/common.c:2401: warning: Function parameter or member 'lq' not described in 'il_send_lq_cmd'
 drivers/net/wireless/intel/iwlegacy/common.c:2401: warning: Function parameter or member 'flags' not described in 'il_send_lq_cmd'
 drivers/net/wireless/intel/iwlegacy/common.c:2539: warning: Function parameter or member 'q' not described in 'il_rx_queue_space'
 drivers/net/wireless/intel/iwlegacy/common.c:2556: warning: Function parameter or member 'il' not described in 'il_rx_queue_update_write_ptr'
 drivers/net/wireless/intel/iwlegacy/common.c:2556: warning: Function parameter or member 'q' not described in 'il_rx_queue_update_write_ptr'
 drivers/net/wireless/intel/iwlegacy/common.c:2711: warning: Function parameter or member 'il' not described in 'il_txq_update_write_ptr'
 drivers/net/wireless/intel/iwlegacy/common.c:2711: warning: Function parameter or member 'txq' not described in 'il_txq_update_write_ptr'
 drivers/net/wireless/intel/iwlegacy/common.c:2751: warning: Function parameter or member 'il' not described in 'il_tx_queue_unmap'
 drivers/net/wireless/intel/iwlegacy/common.c:2751: warning: Function parameter or member 'txq_id' not described in 'il_tx_queue_unmap'
 drivers/net/wireless/intel/iwlegacy/common.c:2775: warning: Function parameter or member 'il' not described in 'il_tx_queue_free'
 drivers/net/wireless/intel/iwlegacy/common.c:2775: warning: Function parameter or member 'txq_id' not described in 'il_tx_queue_free'
 drivers/net/wireless/intel/iwlegacy/common.c:2775: warning: Excess function parameter 'txq' description in 'il_tx_queue_free'
 drivers/net/wireless/intel/iwlegacy/common.c:2813: warning: Function parameter or member 'il' not described in 'il_cmd_queue_unmap'
 drivers/net/wireless/intel/iwlegacy/common.c:2856: warning: Function parameter or member 'il' not described in 'il_cmd_queue_free'
 drivers/net/wireless/intel/iwlegacy/common.c:2856: warning: Excess function parameter 'txq' description in 'il_cmd_queue_free'
 drivers/net/wireless/intel/iwlegacy/common.c:2932: warning: Function parameter or member 'il' not described in 'il_queue_init'
 drivers/net/wireless/intel/iwlegacy/common.c:2932: warning: Function parameter or member 'q' not described in 'il_queue_init'
 drivers/net/wireless/intel/iwlegacy/common.c:2932: warning: Function parameter or member 'slots' not described in 'il_queue_init'
 drivers/net/wireless/intel/iwlegacy/common.c:2932: warning: Function parameter or member 'id' not described in 'il_queue_init'
 drivers/net/wireless/intel/iwlegacy/common.c:2966: warning: Function parameter or member 'il' not described in 'il_tx_queue_alloc'
 drivers/net/wireless/intel/iwlegacy/common.c:2966: warning: Function parameter or member 'txq' not described in 'il_tx_queue_alloc'
 drivers/net/wireless/intel/iwlegacy/common.c:2966: warning: Function parameter or member 'id' not described in 'il_tx_queue_alloc'
 drivers/net/wireless/intel/iwlegacy/common.c:3006: warning: Function parameter or member 'il' not described in 'il_tx_queue_init'
 drivers/net/wireless/intel/iwlegacy/common.c:3006: warning: Function parameter or member 'txq_id' not described in 'il_tx_queue_init'
 drivers/net/wireless/intel/iwlegacy/common.c:3245: warning: Function parameter or member 'il' not described in 'il_hcmd_queue_reclaim'
 drivers/net/wireless/intel/iwlegacy/common.c:3245: warning: Function parameter or member 'txq_id' not described in 'il_hcmd_queue_reclaim'
 drivers/net/wireless/intel/iwlegacy/common.c:3245: warning: Function parameter or member 'idx' not described in 'il_hcmd_queue_reclaim'
 drivers/net/wireless/intel/iwlegacy/common.c:3245: warning: Function parameter or member 'cmd_idx' not described in 'il_hcmd_queue_reclaim'
 drivers/net/wireless/intel/iwlegacy/common.c:3279: warning: Function parameter or member 'il' not described in 'il_tx_cmd_complete'
 drivers/net/wireless/intel/iwlegacy/common.c:3425: warning: Function parameter or member 'il' not described in 'il_init_geos'
 drivers/net/wireless/intel/iwlegacy/common.c:3949: warning: bad line:
 drivers/net/wireless/intel/iwlegacy/common.c:3955: warning: Function parameter or member 'il' not described in 'il_set_rxon_channel'
 drivers/net/wireless/intel/iwlegacy/common.c:4154: warning: Function parameter or member 'il' not described in 'il_irq_handle_error'
 drivers/net/wireless/intel/iwlegacy/common.c:5019: warning: Function parameter or member 'hw' not described in 'il_mac_config'
 drivers/net/wireless/intel/iwlegacy/common.c:5019: warning: Function parameter or member 'changed' not described in 'il_mac_config'

Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-16-lee.jones@linaro.org
2020-08-27 15:15:28 +03:00
Lee Jones
0171c6185c iwlegacy: common: Remove set but not used variable 'len'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intel/iwlegacy/common.c: In function ‘il_enqueue_hcmd’:
 drivers/net/wireless/intel/iwlegacy/common.c:3126:6: warning: variable ‘len’ set but not used [-Wunused-but-set-variable]

Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Linux Wireless <ilw@linux.intel.com>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200814113933.1903438-15-lee.jones@linaro.org
2020-08-27 15:15:27 +03:00
John Crispin
8552a434b6 mac80211: rename csa counters to countdown counters
We want to reuse the functions and structs for other counters such as BSS
color change. Rename them to more generic names.

Signed-off-by: John Crispin <john@phrozen.org>
Link: https://lore.kernel.org/r/20200811080107.3615705-2-john@phrozen.org
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-08-27 14:12:15 +02:00
Linus Torvalds
81e11336d9 Merge branch 'akpm' (patches from Andrew)
Merge misc updates from Andrew Morton:

 - a few MM hotfixes

 - kthread, tools, scripts, ntfs and ocfs2

 - some of MM

Subsystems affected by this patch series: kthread, tools, scripts, ntfs,
ocfs2 and mm (hofixes, pagealloc, slab-generic, slab, slub, kcsan,
debug, pagecache, gup, swap, shmem, memcg, pagemap, mremap, mincore,
sparsemem, vmalloc, kasan, pagealloc, hugetlb and vmscan).

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (162 commits)
  mm: vmscan: consistent update to pgrefill
  mm/vmscan.c: fix typo
  khugepaged: khugepaged_test_exit() check mmget_still_valid()
  khugepaged: retract_page_tables() remember to test exit
  khugepaged: collapse_pte_mapped_thp() protect the pmd lock
  khugepaged: collapse_pte_mapped_thp() flush the right range
  mm/hugetlb: fix calculation of adjust_range_if_pmd_sharing_possible
  mm: thp: replace HTTP links with HTTPS ones
  mm/page_alloc: fix memalloc_nocma_{save/restore} APIs
  mm/page_alloc.c: skip setting nodemask when we are in interrupt
  mm/page_alloc: fallbacks at most has 3 elements
  mm/page_alloc: silence a KASAN false positive
  mm/page_alloc.c: remove unnecessary end_bitidx for [set|get]_pfnblock_flags_mask()
  mm/page_alloc.c: simplify pageblock bitmap access
  mm/page_alloc.c: extract the common part in pfn_to_bitidx()
  mm/page_alloc.c: replace the definition of NR_MIGRATETYPE_BITS with PB_migratetype_bits
  mm/shuffle: remove dynamic reconfiguration
  mm/memory_hotplug: document why shuffle_zone() is relevant
  mm/page_alloc: remove nr_free_pagecache_pages()
  mm: remove vm_total_pages
  ...
2020-08-07 11:39:33 -07:00
Waiman Long
453431a549 mm, treewide: rename kzfree() to kfree_sensitive()
As said by Linus:

  A symmetric naming is only helpful if it implies symmetries in use.
  Otherwise it's actively misleading.

  In "kzalloc()", the z is meaningful and an important part of what the
  caller wants.

  In "kzfree()", the z is actively detrimental, because maybe in the
  future we really _might_ want to use that "memfill(0xdeadbeef)" or
  something. The "zero" part of the interface isn't even _relevant_.

The main reason that kzfree() exists is to clear sensitive information
that should not be leaked to other future users of the same memory
objects.

Rename kzfree() to kfree_sensitive() to follow the example of the recently
added kvfree_sensitive() and make the intention of the API more explicit.
In addition, memzero_explicit() is used to clear the memory to make sure
that it won't get optimized away by the compiler.

The renaming is done by using the command sequence:

  git grep -w --name-only kzfree |\
  xargs sed -i 's/kzfree/kfree_sensitive/'

followed by some editing of the kfree_sensitive() kerneldoc and adding
a kzfree backward compatibility macro in slab.h.

[akpm@linux-foundation.org: fs/crypto/inline_crypt.c needs linux/slab.h]
[akpm@linux-foundation.org: fix fs/crypto/inline_crypt.c some more]

Suggested-by: Joe Perches <joe@perches.com>
Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: David Howells <dhowells@redhat.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Cc: James Morris <jmorris@namei.org>
Cc: "Serge E. Hallyn" <serge@hallyn.com>
Cc: Joe Perches <joe@perches.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Dan Carpenter <dan.carpenter@oracle.com>
Cc: "Jason A . Donenfeld" <Jason@zx2c4.com>
Link: http://lkml.kernel.org/r/20200616154311.12314-3-longman@redhat.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-08-07 11:33:22 -07:00
Linus Torvalds
96e3f3c16b - Add support to enable/disable the thermal zones resulting on core code and
drivers cleanup (Andrzej Pietrasiewicz)
 
 - Add generic netlink support for userspace notifications: events, temperature
   and discovery commands (Daniel Lezcano)
 
 - Fix redundant initialization for a ret variable (Colin Ian King)
 
 - Remove the clock cooling code as it is used nowhere (Amit Kucheria)
 
 - Add the rcar_gen3_thermal's r8a774e1 support (Marian-Cristian Rotariu)
 
 - Replace all references to thermal.txt in the documentation to the
   corresponding yaml files (Amit Kucheria)
 
 - Add maintainer entry for the IPA (Lukasz Luba)
 
 - Add support for MSM8939 for the tsens (Shawn Guo)
 
 - Update power allocator and devfreq cooling to SPDX licensing (Lukasz Luba)
 
 - Add Cannon Lake Low Power PCH support (Sumeet Pawnikar)
 
 - Add tsensor support for V2 mediatek thermal system (Henry Yen)
 
 - Fix thermal zone lookup by ID for the core code (Thierry Reding)
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Merge tag 'thermal-v5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux

Pull thermal updates from Daniel Lezcano:

 - Add support to enable/disable the thermal zones resulting on core
   code and drivers cleanup (Andrzej Pietrasiewicz)

 - Add generic netlink support for userspace notifications: events,
   temperature and discovery commands (Daniel Lezcano)

 - Fix redundant initialization for a ret variable (Colin Ian King)

 - Remove the clock cooling code as it is used nowhere (Amit Kucheria)

 - Add the rcar_gen3_thermal's r8a774e1 support (Marian-Cristian
   Rotariu)

 - Replace all references to thermal.txt in the documentation to the
   corresponding yaml files (Amit Kucheria)

 - Add maintainer entry for the IPA (Lukasz Luba)

 - Add support for MSM8939 for the tsens (Shawn Guo)

 - Update power allocator and devfreq cooling to SPDX licensing (Lukasz
   Luba)

 - Add Cannon Lake Low Power PCH support (Sumeet Pawnikar)

 - Add tsensor support for V2 mediatek thermal system (Henry Yen)

 - Fix thermal zone lookup by ID for the core code (Thierry Reding)

* tag 'thermal-v5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (40 commits)
  thermal: intel: intel_pch_thermal: Add Cannon Lake Low Power PCH support
  thermal: mediatek: Add tsensor support for V2 thermal system
  thermal: mediatek: Prepare to add support for other platforms
  thermal: Update power allocator and devfreq cooling to SPDX licensing
  MAINTAINERS: update entry to thermal governors file name prefixing
  thermal: core: Add thermal zone enable/disable notification
  thermal: qcom: tsens-v0_1: Add support for MSM8939
  dt-bindings: tsens: qcom: Document MSM8939 compatible
  thermal: core: Fix thermal zone lookup by ID
  thermal: int340x: processor_thermal: fix: update Jasper Lake PCI id
  thermal: imx8mm: Support module autoloading
  thermal: ti-soc-thermal: Fix reversed condition in ti_thermal_expose_sensor()
  MAINTAINERS: Add maintenance information for IPA
  thermal: rcar_gen3_thermal: Do not shadow thcode variable
  dt-bindings: thermal: Get rid of thermal.txt and replace references
  thermal: core: Move initialization after core initcall
  thermal: netlink: Improve the initcall ordering
  net: genetlink: Move initialization to core_initcall
  thermal: rcar_gen3_thermal: Add r8a774e1 support
  thermal/drivers/clock_cooling: Remove clock_cooling code
  ...
2020-08-06 18:10:55 -07:00
Linus Torvalds
47ec5303d7 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller:

 1) Support 6Ghz band in ath11k driver, from Rajkumar Manoharan.

 2) Support UDP segmentation in code TSO code, from Eric Dumazet.

 3) Allow flashing different flash images in cxgb4 driver, from Vishal
    Kulkarni.

 4) Add drop frames counter and flow status to tc flower offloading,
    from Po Liu.

 5) Support n-tuple filters in cxgb4, from Vishal Kulkarni.

 6) Various new indirect call avoidance, from Eric Dumazet and Brian
    Vazquez.

 7) Fix BPF verifier failures on 32-bit pointer arithmetic, from
    Yonghong Song.

 8) Support querying and setting hardware address of a port function via
    devlink, use this in mlx5, from Parav Pandit.

 9) Support hw ipsec offload on bonding slaves, from Jarod Wilson.

10) Switch qca8k driver over to phylink, from Jonathan McDowell.

11) In bpftool, show list of processes holding BPF FD references to
    maps, programs, links, and btf objects. From Andrii Nakryiko.

12) Several conversions over to generic power management, from Vaibhav
    Gupta.

13) Add support for SO_KEEPALIVE et al. to bpf_setsockopt(), from Dmitry
    Yakunin.

14) Various https url conversions, from Alexander A. Klimov.

15) Timestamping and PHC support for mscc PHY driver, from Antoine
    Tenart.

16) Support bpf iterating over tcp and udp sockets, from Yonghong Song.

17) Support 5GBASE-T i40e NICs, from Aleksandr Loktionov.

18) Add kTLS RX HW offload support to mlx5e, from Tariq Toukan.

19) Fix the ->ndo_start_xmit() return type to be netdev_tx_t in several
    drivers. From Luc Van Oostenryck.

20) XDP support for xen-netfront, from Denis Kirjanov.

21) Support receive buffer autotuning in MPTCP, from Florian Westphal.

22) Support EF100 chip in sfc driver, from Edward Cree.

23) Add XDP support to mvpp2 driver, from Matteo Croce.

24) Support MPTCP in sock_diag, from Paolo Abeni.

25) Commonize UDP tunnel offloading code by creating udp_tunnel_nic
    infrastructure, from Jakub Kicinski.

26) Several pci_ --> dma_ API conversions, from Christophe JAILLET.

27) Add FLOW_ACTION_POLICE support to mlxsw, from Ido Schimmel.

28) Add SK_LOOKUP bpf program type, from Jakub Sitnicki.

29) Refactor a lot of networking socket option handling code in order to
    avoid set_fs() calls, from Christoph Hellwig.

30) Add rfc4884 support to icmp code, from Willem de Bruijn.

31) Support TBF offload in dpaa2-eth driver, from Ioana Ciornei.

32) Support XDP_REDIRECT in qede driver, from Alexander Lobakin.

33) Support PCI relaxed ordering in mlx5 driver, from Aya Levin.

34) Support TCP syncookies in MPTCP, from Flowian Westphal.

35) Fix several tricky cases of PMTU handling wrt. briding, from Stefano
    Brivio.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (2056 commits)
  net: thunderx: initialize VF's mailbox mutex before first usage
  usb: hso: remove bogus check for EINPROGRESS
  usb: hso: no complaint about kmalloc failure
  hso: fix bailout in error case of probe
  ip_tunnel_core: Fix build for archs without _HAVE_ARCH_IPV6_CSUM
  selftests/net: relax cpu affinity requirement in msg_zerocopy test
  mptcp: be careful on subflow creation
  selftests: rtnetlink: make kci_test_encap() return sub-test result
  selftests: rtnetlink: correct the final return value for the test
  net: dsa: sja1105: use detected device id instead of DT one on mismatch
  tipc: set ub->ifindex for local ipv6 address
  ipv6: add ipv6_dev_find()
  net: openvswitch: silence suspicious RCU usage warning
  Revert "vxlan: fix tos value before xmit"
  ptp: only allow phase values lower than 1 period
  farsync: switch from 'pci_' to 'dma_' API
  wan: wanxl: switch from 'pci_' to 'dma_' API
  hv_netvsc: do not use VF device if link is down
  dpaa2-eth: Fix passing zero to 'PTR_ERR' warning
  net: macb: Properly handle phylink on at91sam9x
  ...
2020-08-05 20:13:21 -07:00
Linus Torvalds
99ea1521a0 Remove uninitialized_var() macro for v5.9-rc1
- Clean up non-trivial uses of uninitialized_var()
 - Update documentation and checkpatch for uninitialized_var() removal
 - Treewide removal of uninitialized_var()
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Merge tag 'uninit-macro-v5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux

Pull uninitialized_var() macro removal from Kees Cook:
 "This is long overdue, and has hidden too many bugs over the years. The
  series has several "by hand" fixes, and then a trivial treewide
  replacement.

   - Clean up non-trivial uses of uninitialized_var()

   - Update documentation and checkpatch for uninitialized_var() removal

   - Treewide removal of uninitialized_var()"

* tag 'uninit-macro-v5.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
  compiler: Remove uninitialized_var() macro
  treewide: Remove uninitialized_var() usage
  checkpatch: Remove awareness of uninitialized_var() macro
  mm/debug_vm_pgtable: Remove uninitialized_var() usage
  f2fs: Eliminate usage of uninitialized_var() macro
  media: sur40: Remove uninitialized_var() usage
  KVM: PPC: Book3S PR: Remove uninitialized_var() usage
  clk: spear: Remove uninitialized_var() usage
  clk: st: Remove uninitialized_var() usage
  spi: davinci: Remove uninitialized_var() usage
  ide: Remove uninitialized_var() usage
  rtlwifi: rtl8192cu: Remove uninitialized_var() usage
  b43: Remove uninitialized_var() usage
  drbd: Remove uninitialized_var() usage
  x86/mm/numa: Remove uninitialized_var() usage
  docs: deprecated.rst: Add uninitialized_var()
2020-08-04 13:49:43 -07:00
Kalle Valo
2cfd71f1a4 Merge git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
mt76 driver had major conflicts within mt7615 directory. To make it easier for
every merge wireless-drivers to wireless-drivers-next and solve those
conflicts.
2020-08-04 14:02:54 +03:00
Christophe JAILLET
e52525c0c3 ipw2x00: switch from 'pci_' to 'dma_' API
The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script below and has been
hand modified to replace GFP_ with a correct flag.
It has been compile tested.

When memory is allocated in 'ipw2100_msg_allocate()' (ipw2100.c),
GFP_KERNEL can be used because it is called from the probe function.
The call chain is:
   ipw2100_pci_init_one            (the probe function)
     --> ipw2100_queues_allocate
       --> ipw2100_msg_allocate
Moreover, 'ipw2100_msg_allocate()' already uses GFP_KERNEL for some other
memory allocations.

When memory is allocated in 'status_queue_allocate()' (ipw2100.c),
GFP_KERNEL can be used because it is called from the probe function.
The call chain is:
   ipw2100_pci_init_one            (the probe function)
     --> ipw2100_queues_allocate
       --> ipw2100_rx_allocate
         --> status_queue_allocate
Moreover, 'ipw2100_rx_allocate()' already uses GFP_KERNEL for some other
memory allocations.

When memory is allocated in 'bd_queue_allocate()' (ipw2100.c),
GFP_KERNEL can be used because it is called from the probe function.
The call chain is:
   ipw2100_pci_init_one            (the probe function)
     --> ipw2100_queues_allocate
       --> ipw2100_rx_allocate
         --> bd_queue_allocate
Moreover, 'ipw2100_rx_allocate()' already uses GFP_KERNEL for some other
memory allocations.

When memory is allocated in 'ipw2100_tx_allocate()' (ipw2100.c),
GFP_KERNEL can be used because it is called from the probe function.
The call chain is:
   ipw2100_pci_init_one            (the probe function)
     --> ipw2100_queues_allocate
       --> ipw2100_tx_allocate
Moreover, 'ipw2100_tx_allocate()' already uses GFP_KERNEL for some other
memory allocations.

When memory is allocated in 'ipw_queue_tx_init()' (ipw2200.c),
GFP_KERNEL can be used because it is called from a call chain that already
uses GFP_KERNEL and no spin_lock is taken in the between.
The call chain is:
   ipw_up
     --> ipw_load
       --> ipw_queue_reset
         --> ipw_queue_tx_init
'ipw_up()' already uses GFP_KERNEL for some other memory allocations.

@@
@@
-    PCI_DMA_BIDIRECTIONAL
+    DMA_BIDIRECTIONAL

@@
@@
-    PCI_DMA_TODEVICE
+    DMA_TO_DEVICE

@@
@@
-    PCI_DMA_FROMDEVICE
+    DMA_FROM_DEVICE

@@
@@
-    PCI_DMA_NONE
+    DMA_NONE

@@
expression e1, e2, e3;
@@
-    pci_alloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3;
@@
-    pci_zalloc_consistent(e1, e2, e3)
+    dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3, e4;
@@
-    pci_free_consistent(e1, e2, e3, e4)
+    dma_free_coherent(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_single(e1, e2, e3, e4)
+    dma_map_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_single(e1, e2, e3, e4)
+    dma_unmap_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4, e5;
@@
-    pci_map_page(e1, e2, e3, e4, e5)
+    dma_map_page(&e1->dev, e2, e3, e4, e5)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_page(e1, e2, e3, e4)
+    dma_unmap_page(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_map_sg(e1, e2, e3, e4)
+    dma_map_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_unmap_sg(e1, e2, e3, e4)
+    dma_unmap_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+    dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_single_for_device(e1, e2, e3, e4)
+    dma_sync_single_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+    dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
-    pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+    dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2;
@@
-    pci_dma_mapping_error(e1, e2)
+    dma_mapping_error(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_dma_mask(e1, e2)
+    dma_set_mask(&e1->dev, e2)

@@
expression e1, e2;
@@
-    pci_set_consistent_dma_mask(e1, e2)
+    dma_set_coherent_mask(&e1->dev, e2)

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200722101716.26185-1-christophe.jaillet@wanadoo.fr
2020-08-02 18:19:05 +03:00
Christophe JAILLET
9130559cf8 ipw2100: Use GFP_KERNEL instead of GFP_ATOMIC in some memory allocation
The call chain is:
   ipw2100_pci_init_one            (the probe function)
     --> ipw2100_queues_allocate
       --> ipw2100_tx_allocate

No lock is taken in the between.
So it is safe to use GFP_KERNEL in 'ipw2100_tx_allocate()'.

BTW, 'ipw2100_queues_allocate()' also calls 'ipw2100_msg_allocate()' which
already allocates some memory using GFP_KERNEL.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200722101701.26126-1-christophe.jaillet@wanadoo.fr
2020-08-02 18:19:03 +03:00
Alexander A. Klimov
348cb5dc4d ipw2x00: Replace HTTP links with HTTPS ones
Rationale:
Reduces attack surface on kernel devs opening the links for MITM
as HTTPS traffic is much harder to manipulate.

Deterministic algorithm:
For each file:
  If not .svg:
    For each line:
      If doesn't contain `\bxmlns\b`:
        For each link, `\bhttp://[^# \t\r\n]*(?:\w|/)`:
	  If neither `\bgnu\.org/license`, nor `\bmozilla\.org/MPL\b`:
            If both the HTTP and HTTPS versions
            return 200 OK and serve the same content:
              Replace HTTP with HTTPS.

Signed-off-by: Alexander A. Klimov <grandmaster@al2klimov.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200718100240.98593-1-grandmaster@al2klimov.de
2020-08-02 18:15:38 +03:00
Wolfram Sang
3f4600de8c iwlwifi: yoyo: don't print failure if debug firmware is missing
Missing this firmware is not fatal, my wifi card still works. Even more,
I couldn't find any documentation what it is or where to get it. So, I
don't think the users should be notified if it is missing. If you browse
the net, you see the message is present is in quite some logs. Better
remove it.

Signed-off-by: Wolfram Sang <wsa@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200625165210.14904-1-wsa@kernel.org
2020-08-02 18:08:07 +03:00
David S. Miller
cfd6920175 wireless-drivers-next patches for v5.9
First set of patches for v5.9. This comes later than usual as I was
 offline for two weeks. The biggest change here is moving Microchip
 wilc1000 driver from staging. There was an immutable topic branch with
 one commit moving the whole driver and the topic branch was pulled
 both to staging-next and wireless-drivers-next. At the moment the only
 reported conflict is in MAINTAINERS file, so I'm hoping the move
 should go smoothly.
 
 Other notable changes are ath11k getting 6 GHz band support and rtw88
 supporting RTL8821CE. And there's also the usual fixes, API changes
 and cleanups all over.
 
 Major changes:
 
 wilc1000
 
 * move from drivers/staging to drivers/net/wireless/microchip
 
 ath11k
 
 * add 6G band support
 
 * add spectral scan support
 
 iwlwifi
 
 * make FW reconfiguration quieter by not using warn level
 
 rtw88
 
 * add support for RTL8821CE
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Merge tag 'wireless-drivers-next-2020-07-20' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.9

First set of patches for v5.9. This comes later than usual as I was
offline for two weeks. The biggest change here is moving Microchip
wilc1000 driver from staging. There was an immutable topic branch with
one commit moving the whole driver and the topic branch was pulled
both to staging-next and wireless-drivers-next. At the moment the only
reported conflict is in MAINTAINERS file, so I'm hoping the move
should go smoothly.

Other notable changes are ath11k getting 6 GHz band support and rtw88
supporting RTL8821CE. And there's also the usual fixes, API changes
and cleanups all over.

Major changes:

wilc1000

* move from drivers/staging to drivers/net/wireless/microchip

ath11k

* add 6G band support

* add spectral scan support

iwlwifi

* make FW reconfiguration quieter by not using warn level

rtw88

* add support for RTL8821CE
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-07-20 17:52:50 -07:00
Alessio Bonfiglio
b5ba46b81c iwlwifi: Make some Killer Wireless-AC 1550 cards work again
Fix the regression introduced by commit c8685937d0 ("iwlwifi: move
pu devices to new table") by adding the ids and the configurations of
two missing Killer 1550 cards in order to configure and let them work
correctly again (following the new table convention).
Resolve bug 208141 ("Wireless ac 9560 not working kernel 5.7.2",
https://bugzilla.kernel.org/show_bug.cgi?id=208141).

Fixes: c8685937d0 ("iwlwifi: move pu devices to new table")
Signed-off-by: Alessio Bonfiglio <alessio.bonfiglio@mail.polimi.it>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200714091911.4442-1-alessio.bonfiglio@mail.polimi.it
2020-07-20 19:38:58 +03:00
Kees Cook
3f649ab728 treewide: Remove uninitialized_var() usage
Using uninitialized_var() is dangerous as it papers over real bugs[1]
(or can in the future), and suppresses unrelated compiler warnings
(e.g. "unused variable"). If the compiler thinks it is uninitialized,
either simply initialize the variable or make compiler changes.

In preparation for removing[2] the[3] macro[4], remove all remaining
needless uses with the following script:

git grep '\buninitialized_var\b' | cut -d: -f1 | sort -u | \
	xargs perl -pi -e \
		's/\buninitialized_var\(([^\)]+)\)/\1/g;
		 s:\s*/\* (GCC be quiet|to make compiler happy) \*/$::g;'

drivers/video/fbdev/riva/riva_hw.c was manually tweaked to avoid
pathological white-space.

No outstanding warnings were found building allmodconfig with GCC 9.3.0
for x86_64, i386, arm64, arm, powerpc, powerpc64le, s390x, mips, sparc64,
alpha, and m68k.

[1] https://lore.kernel.org/lkml/20200603174714.192027-1-glider@google.com/
[2] https://lore.kernel.org/lkml/CA+55aFw+Vbj0i=1TGqCR5vQkCzWJ0QxK6CernOU6eedsudAixw@mail.gmail.com/
[3] https://lore.kernel.org/lkml/CA+55aFwgbgqhbp1fkxvRKEpzyR5J8n1vKT1VZdz9knmPuXhOeg@mail.gmail.com/
[4] https://lore.kernel.org/lkml/CA+55aFz2500WfbKXAx8s67wrm9=yVJu65TpLgN_ybYNv0VEOKA@mail.gmail.com/

Reviewed-by: Leon Romanovsky <leonro@mellanox.com> # drivers/infiniband and mlx4/mlx5
Acked-by: Jason Gunthorpe <jgg@mellanox.com> # IB
Acked-by: Kalle Valo <kvalo@codeaurora.org> # wireless drivers
Reviewed-by: Chao Yu <yuchao0@huawei.com> # erofs
Signed-off-by: Kees Cook <keescook@chromium.org>
2020-07-16 12:35:15 -07:00
Bolarinwa Olayemi Saheed
9018fd7f2a iwlegacy: Check the return value of pcie_capability_read_*()
On failure pcie_capability_read_dword() sets it's last parameter, val
to 0. However, with Patch 14/14, it is possible that val is set to ~0 on
failure. This would introduce a bug because (x & x) == (~0 & x).

This bug can be avoided without changing the function's behaviour if the
return value of pcie_capability_read_dword is checked to confirm success.

Check the return value of pcie_capability_read_dword() to ensure success.

Suggested-by: Bjorn Helgaas <bjorn@helgaas.com>
Signed-off-by: Bolarinwa Olayemi Saheed <refactormyself@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200713175529.29715-3-refactormyself@gmail.com
2020-07-15 19:47:32 +03:00
Colin Ian King
ddfa943f24 iwlegacy: remove redundant initialization of variable tid
The variable tid is being initialized with a value that is never read
and it is being updated later with a new value.  The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200701135221.549700-1-colin.king@canonical.com
2020-07-15 13:39:58 +03:00
Vaibhav Gupta
77b4ad0769 ipw2200: use generic power management
With legacy PM, drivers themselves were responsible for managing the
device's power states and takes care of register states.

After upgrading to the generic structure, PCI core will take care of
required tasks and drivers should do only device-specific operations.

The driver was invoking PCI helper functions like pci_save/restore_state(),
pci_enable/disable_device() and pci_set_power_state(), which is not
recommended.

Compile-tested only.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200629072525.156154-3-vaibhavgupta40@gmail.com
2020-07-15 13:39:21 +03:00
Vaibhav Gupta
814db61adb ipw2100: use generic power management
With legacy PM, drivers themselves were responsible for managing the
device's power states and takes care of register states.

After upgrading to the generic structure, PCI core will take care of
required tasks and drivers should do only device-specific operations.

The driver was invoking PCI helper functions like pci_save/restore_state(),
pci_enable/disable_device() and pci_set_power_state(), which is not
recommended.

Compile-tested only.

Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200629072525.156154-2-vaibhavgupta40@gmail.com
2020-07-15 13:39:20 +03:00
Andrzej Pietrasiewicz
bbcf90c064 thermal: Explicitly enable non-changing thermal zone devices
Some thermal zone devices never change their state, so they should be
always enabled.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Reviewed-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/20200629122925.21729-9-andrzej.p@collabora.com
2020-06-29 20:26:37 +02:00
Jakub Kicinski
132db93572 docs: networking: reorganize driver documentation again
Organize driver documentation by device type. Most documents
have fairly verbose yet uninformative names, so let users
first select a well defined device type, and then search for
a particular driver.

While at it rename the section from Vendor drivers to
Hardware drivers. This seems more accurate, besides people
sometimes refer to out-of-tree drivers as vendor drivers.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Acked-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-06-26 16:08:44 -07:00
Jiri Slaby
ea0cca61d6 iwlwifi: fix crash in iwl_dbg_tlv_alloc_trigger
The tlv passed to iwl_dbg_tlv_alloc_trigger comes from a loaded firmware
file. The memory can be marked as read-only as firmware could be
shared. In anyway, writing to this memory is not expected. So,
iwl_dbg_tlv_alloc_trigger can crash now:

  BUG: unable to handle page fault for address: ffffae2c01bfa794
  PF: supervisor write access in kernel mode
  PF: error_code(0x0003) - permissions violation
  PGD 107d51067 P4D 107d51067 PUD 107d52067 PMD 659ad2067 PTE 8000000662298161
  CPU: 2 PID: 161 Comm: kworker/2:1 Not tainted 5.7.0-3.gad96a07-default #1 openSUSE Tumbleweed (unreleased)
  RIP: 0010:iwl_dbg_tlv_alloc_trigger+0x25/0x60 [iwlwifi]
  Code: eb f2 0f 1f 00 66 66 66 66 90 83 7e 04 33 48 89 f8 44 8b 46 10 48 89 f7 76 40 41 8d 50 ff 83 fa 19 77 23 8b 56 20 85 d2 75 07 <c7> 46 20 ff ff ff ff 4b 8d 14 40 48 c1 e2 04 48 8d b4 10 00 05 00
  RSP: 0018:ffffae2c00417ce8 EFLAGS: 00010246
  RAX: ffff8f0522334018 RBX: ffff8f0522334018 RCX: ffffffffc0fc26c0
  RDX: 0000000000000000 RSI: ffffae2c01bfa774 RDI: ffffae2c01bfa774
  RBP: 0000000000000000 R08: 0000000000000004 R09: 0000000000000001
  R10: 0000000000000034 R11: ffffae2c01bfa77c R12: ffff8f0522334230
  R13: 0000000001000009 R14: ffff8f0523fdbc00 R15: ffff8f051f395800
  FS:  0000000000000000(0000) GS:ffff8f0527c80000(0000) knlGS:0000000000000000
  CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  CR2: ffffae2c01bfa794 CR3: 0000000389eba000 CR4: 00000000000006e0
  Call Trace:
   iwl_dbg_tlv_alloc+0x79/0x120 [iwlwifi]
   iwl_parse_tlv_firmware.isra.0+0x57d/0x1550 [iwlwifi]
   iwl_req_fw_callback+0x3f8/0x6a0 [iwlwifi]
   request_firmware_work_func+0x47/0x90
   process_one_work+0x1e3/0x3b0
   worker_thread+0x46/0x340
   kthread+0x115/0x140
   ret_from_fork+0x1f/0x40

As can be seen, write bit is not set in the PTE. Read of
trig->occurrences succeeds in iwl_dbg_tlv_alloc_trigger, but
trig->occurrences = cpu_to_le32(-1); fails there, obviously.

This is likely because we (at SUSE) use compressed firmware and that is
marked as RO after decompression (see fw_map_paged_buf).

Fix it by creating a temporary buffer in case we need to change the
memory.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Reported-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Tested-by: Dieter Nützel <Dieter@nuetzel-hh.de>
Cc: Johannes Berg <johannes.berg@intel.com>
Cc: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: Intel Linux Wireless <linuxwifi@intel.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200612073800.27742-1-jslaby@suse.cz
2020-06-23 11:26:22 +03:00
Johannes Berg
fbb1461ad1 iwlwifi: mvm: don't call iwl_mvm_free_inactive_queue() under RCU
iwl_mvm_free_inactive_queue() will sleep in synchronize_net() under
some circumstances, so don't call it under RCU. There doesn't appear
to be a need for RCU protection around this particular call.

Cc: stable@vger.kernel.org # v5.4+
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20200403112332.0f49448c133d.I17fd308bc4a9491859c9b112f4eb5d2c3fc18d7d@changeid
2020-06-23 11:24:48 +03:00
Kalle Valo
a15a20acc9 First set of patches intended for v5.9
* Fix links to wiki;
 * Some preparations for gcc-10;
 * Make FW reconfiguration quieter by not using warn level;
 * Some other small fixes and clean-up;
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Merge tag 'iwlwifi-next-for-kalle-2020-06-11' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

First set of patches intended for v5.9

* Fix links to wiki;
* Some preparations for gcc-10;
* Make FW reconfiguration quieter by not using warn level;
* Some other small fixes and clean-up;

# gpg: Signature made Thu 11 Jun 2020 12:03:51 PM EEST 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>"
2020-06-15 20:23:23 +03:00
Masahiro Yamada
a7f7f6248d treewide: replace '---help---' in Kconfig files with 'help'
Since commit 84af7a6194 ("checkpatch: kconfig: prefer 'help' over
'---help---'"), the number of '---help---' has been gradually
decreasing, but there are still more than 2400 instances.

This commit finishes the conversion. While I touched the lines,
I also fixed the indentation.

There are a variety of indentation styles found.

  a) 4 spaces + '---help---'
  b) 7 spaces + '---help---'
  c) 8 spaces + '---help---'
  d) 1 space + 1 tab + '---help---'
  e) 1 tab + '---help---'    (correct indentation)
  f) 1 tab + 1 space + '---help---'
  g) 1 tab + 2 spaces + '---help---'

In order to convert all of them to 1 tab + 'help', I ran the
following commend:

  $ find . -name 'Kconfig*' | xargs sed -i 's/^[[:space:]]*---help---/\thelp/'

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2020-06-14 01:57:21 +09:00
Flavio Suligoi
e00c6d8d49 net: wireless: intel: fix wiki website url
In some Intel files, the wiki url is still the old
"wireless.kernel.org" instead of the new
"wireless.wiki.kernel.org"

Signed-off-by: Flavio Suligoi <f.suligoi@asem.it>
Link: https://lore.kernel.org/r/20200605154112.16277-7-f.suligoi@asem.it
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-10 15:25:42 +03:00
Gustavo A. R. Silva
45c21a0e5b iwlwifi: Replace zero-length array with flexible-array
The current codebase makes use of the zero-length array language
extension to the C90 standard, but the preferred mechanism to declare
variable-length types such as these ones is a flexible array member[1][2],
introduced in C99:

struct foo {
        int stuff;
        struct boo array[];
};

By making use of the mechanism above, we will get a compiler warning
in case the flexible array does not occur last in the structure, which
will help us prevent some kind of undefined behavior bugs from being
inadvertently introduced[3] to the codebase from now on.

Also, notice that, dynamic memory allocations won't be affected by
this change:

"Flexible array members have incomplete type, and so the sizeof operator
may not be applied. As a quirk of the original implementation of
zero-length arrays, sizeof evaluates to zero."[1]

sizeof(flexible-array-member) triggers a warning because flexible array
members have incomplete type[1]. There are some instances of code in
which the sizeof operator is being incorrectly/erroneously applied to
zero-length arrays and the result is zero. Such instances may be hiding
some bugs. So, this work (flexible-array member conversions) will also
help to get completely rid of those sorts of issues.

This issue was found with the help of Coccinelle.

[1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
[2] https://github.com/KSPP/linux/issues/21
[3] commit 7649773293 ("cxgb3/l2t: Fix undefined behaviour")

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20200507185538.GA14674@embeddedor
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-10 15:22:16 +03:00
YueHaibing
f126946341 iwlwifi: mvm: Remove unused inline function iwl_mvm_tid_to_ac_queue
commit cfbc6c4c5b ("iwlwifi: mvm: support mac80211 TXQs model")
left behind this, remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20200506134217.49760-1-yuehaibing@huawei.com
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-10 11:42:06 +03:00
Arnd Bergmann
9cec1d547c iwlwifi: mvm: fix gcc-10 zero-length-bounds warning
gcc-10 complains when a zero-length array is accessed:

drivers/net/wireless/intel/iwlwifi/mvm/tx.c: In function 'iwl_mvm_rx_ba_notif':
drivers/net/wireless/intel/iwlwifi/mvm/tx.c:1929:17: warning: array subscript 9 is outside the bounds of an interior zero-length array 'struct iwl_mvm_compressed_ba_tfd[0]' [-Wzero-length-bounds]
 1929 |     &ba_res->tfd[i];
      |      ~~~~~~~~~~~^~~
In file included from drivers/net/wireless/intel/iwlwifi/mvm/../fw/api/tdls.h:68,
                 from drivers/net/wireless/intel/iwlwifi/mvm/fw-api.h:68,
                 from drivers/net/wireless/intel/iwlwifi/mvm/sta.h:73,
                 from drivers/net/wireless/intel/iwlwifi/mvm/mvm.h:83,
                 from drivers/net/wireless/intel/iwlwifi/mvm/tx.c:72:
drivers/net/wireless/intel/iwlwifi/mvm/../fw/api/tx.h:769:35: note: while referencing 'tfd'
  769 |  struct iwl_mvm_compressed_ba_tfd tfd[0];
      |                                   ^~~

Change this structure to use a flexible-array member for 'tfd' instead,
along with the various structures using an zero-length ieee80211_hdr
array that do not show warnings today but might be affected by similar
issues in the future.

Fixes: 6f68cc367a ("iwlwifi: api: annotate compressed BA notif array sizes")
Fixes: c46e7724bf ("iwlwifi: mvm: support new BA notification response")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20200430213101.135134-3-arnd@arndb.de
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-09 15:27:52 +03:00
Colin Ian King
ce475a8fb2 iwlwifi: mvm: remove redundant assignment to variable ret
The variable ret is being assigned with a value that is never read
and it is being updated later with a new value. The initialization is
redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200420222449.99481-1-colin.king@canonical.com
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-08 14:39:00 +03:00
Luca Ceresoli
0f736f3bec iwlwifi: fix config variable name in comment
The correct variable name was replaced here by mistake by commit
ab27926d9e ("iwlwifi: fix devices with PCI Device ID 0x34F0 and 11ac RF
modules").

Signed-off-by: Luca Ceresoli <luca@lucaceresoli.net>
Link: https://lore.kernel.org/r/20200210135817.31994-1-luca@lucaceresoli.net
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-08 13:30:51 +03:00
Ben Greear
88ad368a84 iwlwifi: mvm: Fix avg-power report
On AX200, the average power was showing positive instead of negative, but
otherwise matched the expected RSSI.  Flip the value to negative before
 giving to mac80211.

Signed-off-by: Ben Greear <greearb@candelatech.com>
Link: https://lore.kernel.org/r/20191126214744.1283-1-greearb@candelatech.com
[removed unnecessary check and some unnecessary parentheses]
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-08 12:53:53 +03:00
Chris Down
66d0a3b57b iwlwifi: Don't IWL_WARN on FW reconfiguration
IWL_WARN seems excessive here since this can happen during normal
operation. Every time I connect to a new network with 8086:24fd I get
this as KERN_WARNING on the console, which mildly distracts from other
more pressing messages. For example:

    % sudo journalctl _TRANSPORT=kernel | grep -c 'FW already configured'
    403

Signed-off-by: Chris Down <chris@chrisdown.name>
Cc: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-wireless@vger.kernel.org
Link: https://lore.kernel.org/r/20191017144841.GA16393@chrisdown.name
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-08 08:49:35 +03:00
Alexander Wetzel
33e3fd99ec iwlwifi: Extended Key ID support for mvm and dvm
All iwlwifi cards below the 22000 series are able to handle multiple
keyids per STA and allow the selection of the encryption key per MPDU.

These are therefore fully compatible with the Extended Key ID support
implementation in mac80211.

Enable Extended Key ID support for all dvm cards and the mvm cards not
using the incompatible new Tx API introduced for the 22000 series.

Signed-off-by: Alexander Wetzel <alexander@wetzel-home.de>
Link: https://lore.kernel.org/r/20190819180540.2855-1-alexander@wetzel-home.de
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-05 14:00:28 +03:00
Luca Coelho
e6d4318c04 iwlwifi: bump FW API to 56 for AX devices
Start supporting API version 56 for AX devices.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.aabbc5b472ee.I88cb2c3d2d07e62eac3671335ff1fb80b73c5839@changeid
2020-05-29 10:32:46 +03:00
Avraham Stern
018971b11a iwlwifi: mvm: add support for range request version 10
Range request version 10 keeps the same command size as version 9
but uses 2 reserved fields for the responder beacon interval and
station id (if exists).
For now, since the beacon interval of unassoc APs is unknown, use
a value of 100 TUs which is a common value for many APs.

While at it, remove the definition for CCMP_256 cipher, since this
is not supported.

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.20200529092401.b7ccdad0805f.I59ea7f773caed85a66c61401066ae169008442e6@changeid
2020-05-29 10:32:41 +03:00
Sharon
f327236df2 iwlwifi: mvm: fix aux station leak
When mvm is initialized we alloc aux station with aux queue.
We later free the station memory when driver is stopped, but we
never free the queue's memory, which casues a leak.

Add a proper de-initialization of the station.

Signed-off-by: Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.0121c5be55e9.Id7516fbb3482131d0c9dfb51ff20b226617ddb49@changeid
2020-05-29 10:32:37 +03:00
Mordechay Goodstein
4f4822b7cd iwlwifi: move txq-specific from trans_pcie to common trans
We don't want to have txq code in the PCIe transport code, so move all
the relevant elements to a new iwl_txq structure and store it in
iwl_trans.

spatch

@ replace_pcie @
struct iwl_trans_pcie *trans_pcie;
@@

(
-trans_pcie->queue_stopped
+trans->txqs.queue_stopped
|
-trans_pcie->queue_used
+trans->txqs.queue_used
|
-trans_pcie->txq
+trans->txqs.txq
|
-trans_pcie->txq
+trans->txqs.txq
|
-trans_pcie->cmd_queue
+trans->txqs.cmd.q_id
|
-trans_pcie->cmd_fifo
+trans->txqs.cmd.fifo
|
-trans_pcie->cmd_q_wdg_timeout
+trans->txqs.cmd.wdg_timeout
)

// clean all new unused variables
@ depends on replace_pcie @
type T;
identifier i;
expression E;
@@
- T i = E;
 ... when != i

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.20200529092401.a428d3c9d66f.Ie04ae55f33954636a39c98e7ae1e739c0507435b@changeid
2020-05-29 10:32:30 +03:00
Mordechay Goodstein
4807e73685 iwlwifi: move iwl_txq and substructures to a common trans header
The txq code is not directly related to the PCIe transport, so move the
structures it uses to the common iwl-trans.h header.

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.20200529092401.d9d0082b8369.I8298f6e83804c1ea99217a79d95d23ef68b184d4@changeid
2020-05-29 10:32:26 +03:00
Johannes Berg
6157624055 iwlwifi: pcie: gen3: indicate 8k/12k RB size to device
Newer firmware versions will parse a few extra bits in the
context info to be able to determine whether we are using
bigger than 4k RBs, indicate 8k/12k to them if we actually
use those (e.g. for sniffer based on the module parameter).

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.20200529092401.f83f994572ca.Ibcfd66c3f9b69e68a53b3b2df8331ffb225db655@changeid
2020-05-29 10:32:22 +03:00
Gil Adam
f5b1cb2e61 iwlwifi: acpi: evaluate dsm to enable 5.2 bands in Indonesia
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
2020-05-29 10:32:19 +03:00
Gil Adam
9db93491f2 iwlwifi: acpi: support device specific method (DSM)
ACPI Device Specific Method (DSM) allows standardized feature
configuration through the ACPI interface without the namespace
pollution of the usual mechanism (ACPI method for each feature).
Add generic function for evaluating DSM objects and function for
evaluating a DSM with no arguments and a single int return value.
also implement the required backport for UUID.

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.c3242ff3ba5c.Icb48c8d61bede5dda7ef267bff10e4798e9dc77b@changeid
2020-05-29 10:32:14 +03:00
Mordechay Goodstein
fcac70029c iwlwifi: pcie: keep trans instead of trans_pcie in iwl_txq
We used both the trans and the trans_pcie structures in
iwl_txq, so we can keep the trans structure instead.  This
helps with the refactoring of txq code out of pcie.

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.20200529092401.1f826d34339e.I23182a59bfbe089a1f659742d6fee6f64d2ed08c@changeid
2020-05-29 10:32:10 +03:00
Haim Dreyfuss
771db3a103 iwlwifi: pcie: don't count on the FW to set persistence mode
Apparently the FW can't set the persistence in all flows. Don't count
on the FW setting it in AX210 devices or above either to avoid
potential resets on resume.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.5405db448555.Ie3c110932ebbd5b6aca99938a5e0a1e4dfbaa848@changeid
2020-05-29 10:32:07 +03:00
Haim Dreyfuss
a224883cc9 iwlwifi: set NO_HE if the regulatory domain forbids it
If the firmware's regulatory domain forbids HE operation, set it
in the cfg80211 regdomain.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.c3e50c36c628.I991bfa662c0ef35de5be9eaf5b78ef190b67cb56@changeid
2020-05-29 10:31:58 +03:00
David S. Miller
745bd6f44c One batch of changes, containing:
* hwsim improvements from Jouni and myself, to be able to
    test more scenarios easily
  * some more HE (802.11ax) support
  * some initial S1G (sub 1 GHz) work for fractional MHz channels
  * some (action) frame registration updates to help DPP support
  * along with other various improvements/fixes
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Merge tag 'mac80211-next-for-net-next-2020-04-25' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
One batch of changes, containing:
 * hwsim improvements from Jouni and myself, to be able to
   test more scenarios easily
 * some more HE (802.11ax) support
 * some initial S1G (sub 1 GHz) work for fractional MHz channels
 * some (action) frame registration updates to help DPP support
 * along with other various improvements/fixes
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-26 20:17:35 -07:00
David S. Miller
3248044ecf wireless-drivers-next patches for v5.8
Second set of patches for v5.8. Lots of new features and new supported
 hardware for mt76. Also rtw88 got new hardware support.
 
 Major changes:
 
 rtw88
 
 * add support for Realtek 8723DE PCI adapter
 
 * rename rtw88.ko/rtwpci.ko to rtw88_core.ko/rtw88_pci.ko
 
 iwlwifi
 
 * stop supporting swcrypto and bt_coex_active module parameters on
   mvm devices
 
 * enable A-AMSDU in low latency
 
 mt76
 
 * new devices for mt76x0/mt76x2
 
 * support for non-offload firmware on mt7663
 
 * hw/sched scan support for mt7663
 
 * mt7615/mt7663 MSI support
 
 * TDLS support
 
 * mt7603/mt7615 rate control fixes
 
 * new driver for mt7915
 
 * wowlan support for mt7663
 
 * suspend/resume support for mt7663
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Merge tag 'wireless-drivers-next-2020-05-25' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.8

Second set of patches for v5.8. Lots of new features and new supported
hardware for mt76. Also rtw88 got new hardware support.

Major changes:

rtw88

* add support for Realtek 8723DE PCI adapter

* rename rtw88.ko/rtwpci.ko to rtw88_core.ko/rtw88_pci.ko

iwlwifi

* stop supporting swcrypto and bt_coex_active module parameters on
  mvm devices

* enable A-AMSDU in low latency

mt76

* new devices for mt76x0/mt76x2

* support for non-offload firmware on mt7663

* hw/sched scan support for mt7663

* mt7615/mt7663 MSI support

* TDLS support

* mt7603/mt7615 rate control fixes

* new driver for mt7915

* wowlan support for mt7663

* suspend/resume support for mt7663
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-25 18:15:16 -07:00
David S. Miller
13209a8f73 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
The MSCC bug fix in 'net' had to be slightly adjusted because the
register accesses are done slightly differently in net-next.

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-24 13:47:27 -07:00
Kalle Valo
c73fb4d33e Second set of iwlwifi patches intended for v5.8
* Support new FW APIs;
 * Remove some old and unused features;
 * HW configuration rework continues;
 * Some queues rework by Johannes;
 * Enable A-AMSDU in low  latency;
 * Some debugging fixes;
 * Some other small fixes and clean-ups;
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Merge tag 'iwlwifi-next-for-kalle-2020-05-08' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

Second set of iwlwifi patches intended for v5.8

* Support new FW APIs;
* Remove some old and unused features;
* HW configuration rework continues;
* Some queues rework by Johannes;
* Enable A-AMSDU in low  latency;
* Some debugging fixes;
* Some other small fixes and clean-ups;

# gpg: Signature made Fri 08 May 2020 10:08:58 AM EEST 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>"
2020-05-13 19:10:08 +03:00
Pali Rohár
5bb4e12581 ipw2x00: Fix comment for CLOCK_BOOTTIME constant
Correct name of constant is CLOCK_BOOTTIME and not CLOCK_BOOTIME.

Signed-off-by: Pali Rohár <pali@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200508195139.20078-1-pali@kernel.org
2020-05-12 11:57:26 +03:00
Gustavo A. R. Silva
8863b1212a iwlegacy: Replace zero-length array with flexible-array
The current codebase makes use of the zero-length array language
extension to the C90 standard, but the preferred mechanism to declare
variable-length types such as these ones is a flexible array member[1][2],
introduced in C99:

struct foo {
        int stuff;
        struct boo array[];
};

By making use of the mechanism above, we will get a compiler warning
in case the flexible array does not occur last in the structure, which
will help us prevent some kind of undefined behavior bugs from being
inadvertently introduced[3] to the codebase from now on.

Also, notice that, dynamic memory allocations won't be affected by
this change:

"Flexible array members have incomplete type, and so the sizeof operator
may not be applied. As a quirk of the original implementation of
zero-length arrays, sizeof evaluates to zero."[1]

sizeof(flexible-array-member) triggers a warning because flexible array
members have incomplete type[1]. There are some instances of code in
which the sizeof operator is being incorrectly/erroneously applied to
zero-length arrays and the result is zero. Such instances may be hiding
some bugs. So, this work (flexible-array member conversions) will also
help to get completely rid of those sorts of issues.

This issue was found with the help of Coccinelle.

[1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
[2] https://github.com/KSPP/linux/issues/21
[3] commit 7649773293 ("cxgb3/l2t: Fix undefined behaviour")

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200507185529.GA14639@embeddedor
2020-05-12 11:54:47 +03:00
Gustavo A. R. Silva
e0e05f20c2 ipw2x00: Replace zero-length array with flexible-array
The current codebase makes use of the zero-length array language
extension to the C90 standard, but the preferred mechanism to declare
variable-length types such as these ones is a flexible array member[1][2],
introduced in C99:

struct foo {
        int stuff;
        struct boo array[];
};

By making use of the mechanism above, we will get a compiler warning
in case the flexible array does not occur last in the structure, which
will help us prevent some kind of undefined behavior bugs from being
inadvertently introduced[3] to the codebase from now on.

Also, notice that, dynamic memory allocations won't be affected by
this change:

"Flexible array members have incomplete type, and so the sizeof operator
may not be applied. As a quirk of the original implementation of
zero-length arrays, sizeof evaluates to zero."[1]

sizeof(flexible-array-member) triggers a warning because flexible array
members have incomplete type[1]. There are some instances of code in
which the sizeof operator is being incorrectly/erroneously applied to
zero-length arrays and the result is zero. Such instances may be hiding
some bugs. So, this work (flexible-array member conversions) will also
help to get completely rid of those sorts of issues.

This issue was found with the help of Coccinelle.

[1] https://gcc.gnu.org/onlinedocs/gcc/Zero-Length.html
[2] https://github.com/KSPP/linux/issues/21
[3] commit 7649773293 ("cxgb3/l2t: Fix undefined behaviour")

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200507185451.GA14603@embeddedor
2020-05-12 11:54:08 +03:00
Luca Coelho
f92f26f2ed iwlwifi: pcie: handle QuZ configs with killer NICs as well
The killer devices were left out of the checks that convert Qu-B0 to
QuZ configurations.  Add them.

Cc: stable@vger.kernel.org # v5.3+
Fixes: 5a8c31aa63 ("iwlwifi: pcie: fix recognition of QuZ devices")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Tested-by: You-Sheng Yang <vicamo@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20200424121518.b715acfbe211.I273a098064a22577e4fca767910fd9cf0013f5cb@changeid
2020-05-08 13:09:17 +03:00
Liad Kaufman
d3d2674cc6 iwlwifi: dbg_ini: differentiate ax210 hw with same hw type
There are several "flavors" of HW that have the same HW type, but
can be told apart after reading a certain perph register. This
is easy to do in runtime, but more complicated to do when looking
at the logs offline.

To make it easier to tell apart these "flavors" when looking at
the dumped dbg info, add these bits to the HW type, allowing
simple differentiation.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200425130140.330ea11d17ae.Ie59b25430a308090b15112ac6deedf4fbf487ff1@changeid
2020-05-08 09:53:12 +03:00
Johannes Berg
b1c860f6ec iwlwifi: pcie: skip fragmented receive buffers
We don't really expect fragmented RBs, and don't seem to be seeing
them in practice since that would've caused a crash. Nevertheless,
we should be expecting the hardware to send them.

Parse the flag indicating a fragmented buffer, but then discard it
and any fragments thereof, at least for now. We need to do more
work in the higher layers to properly deal with this, since we may
not get "normal" firmware notifications that are fragmented, only
RX, and then we need to put it back together and add the necessary
API to report a chain of things to the higher layers, this doesn't
fit into the struct iwl_rx_cmd_buffer today.

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.20200425130140.e78a59f70b1d.Ica656a98a4e4220d73edc97600edd680cbc97241@changeid
2020-05-08 09:53:09 +03:00
Johannes Berg
e9a7f025e7 iwlwifi: remove outdated copyright print/module statement
Remove the outdated copyright, don't print it, and update the
module author to actually be Intel, not Intel's copyright.

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.20200425130140.dc86a4e9451a.Ice2e21b6427a4b57f953dba9ceb5b8b96b251a8c@changeid
2020-05-08 09:53:06 +03:00
Johannes Berg
3d1d87ab1a iwlwifi: mvm: don't transmit on unallocated queue
We can currently end up transmitting on an unallocated queue, if
the allocation fails. Stop doing that, by simply not transmitting.
We don't have any better strategy here, unfortunately, but the
previous commits make that much less likely.

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.20200425130140.dcf1801f25ef.I6d71e13ea042765800f2ee41401b8eb282527c34@changeid
2020-05-08 09:53:02 +03:00
Mordechay Goodstein
e88e2cd0b8 iwlwifi: tx: enable A-MSDU in low latency mode
Tests have shown that we can meet low latency KPIs with A-MSDU
enabled so enable it to achieve max TPT.

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.20200425130140.e469ce6501e4.Ibdecebca830bdfbf5220693dd1f5367f7736242d@changeid
2020-05-08 09:52:59 +03:00
Johannes Berg
3da1a4e328 iwlwifi: use longer queues for 256-BA
When we have 256 block-ack support, we may need to be very fast
to provide a lot of frames to the hardware to transmit, but that
cannot be guaranteed. Use a longer queue size to have more time,
and the next possible queue size is 1024 since it must be a power
of two.

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.20200425130140.851866c7e4c4.I13fa678929431f1694fd202c1da40aa476ab70fe@changeid
2020-05-08 09:52:56 +03:00
Johannes Berg
c239feec50 iwlwifi: pcie: gen2: use DMA pool for byte-count tables
Since the recent patch in this area, we no longer allocate 64k
for a single queue, but only 1k, which still means a full page.
Use a DMA pool to reduce this further, since we will have a lot
of queues in a typical system that can share pages.

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.20200425130140.6e84c79aea30.Ie9a417132812d110ec1cc87852f101477c01cfcb@changeid
2020-05-08 09:52:53 +03:00
Johannes Berg
a8e82c3608 iwlwifi: pcie: remove some dead code
We can never get into this code with a gen2/3 device, and therefore
don't need to allocate the byte count tables in a single contiguous
DMA region. Just WARN and bail out if something is misconfigured.

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.20200425130140.a748d33252ef.If2f5810016efb40b041f93fe8c6b4c251542e2f1@changeid
2020-05-08 09:52:51 +03:00
Johannes Berg
281277b206 iwlwifi: dbg: mark a variable __maybe_unused
If CONFIG_IWLWIFI_DEBUGFS is not set, the variable is assigned
but not checked, resulting in a compiler warning. Suppress it,
we need the variable for the debugfs-enabled case.

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.20200425130140.485f886f5a6c.I8a91c560c26cced33b15d8419caebb53a9abcc2d@changeid
2020-05-08 09:52:48 +03:00
Johannes Berg
92f78d4b15 iwlwifi: mvm: attempt to allocate smaller queues
We currently attempt to allocate queues that are 512 entries long,
but that requires 32 KiB memory, which may not be available, at
least not contiguously. If we fail to allocate, attempt to use a
smaller queue all the way down to 16 entries (which fit into a
single page).

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.20200425130140.c8548d7cc08a.I5059c410e628726cbce98d6311b690c632d00f97@changeid
2020-05-08 09:52:44 +03:00