Commit Graph

33921 Commits

Author SHA1 Message Date
Alex Dewar
dbeb101d28 ath10k: sdio: remove redundant check in for loop
The for loop checks whether cur_section is NULL on every iteration, but
we know it can never be NULL as there is another check towards the
bottom of the loop body. Refactor to avoid this unnecessary check.

Also, increment the variable i inline for clarity

Addresses-Coverity: 1496984 ("Null pointer dereferences)
Suggested-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200916165748.20927-1-alex.dewar90@gmail.com
2020-11-06 08:35:41 +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
Tom Rix
ddcd945e55 rtw88: fix fw_fifo_addr check
The clang build reports this warning

fw.c:1485:21: warning: address of array 'rtwdev->chip->fw_fifo_addr'
  will always evaluate to 'true'
        if (!rtwdev->chip->fw_fifo_addr) {

fw_fifo_addr is an array in rtw_chip_info so it is always
nonzero.  A better check is if the first element of the array is
nonzero.  In the cases where fw_fifo_addr is initialized by rtw88b
and rtw88c, the first array element is 0x780.

Fixes: 0fbc2f0f34 ("rtw88: add dump firmware fifo support")
Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Acked-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201011155438.15892-1-trix@redhat.com
2020-11-02 20:16:02 +02:00
Kalle Valo
16f283f0a4 ath11k: remove repeated words in comments and warnings
Found by latest checkpatch.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1603803705-22447-1-git-send-email-kvalo@codeaurora.org
2020-10-28 15:44:04 +02:00
Kalle Valo
d2f3f68864 ath10k: ath10k_pci_init_irq(): workaround for checkpatch fallthrough warning
Latest checkpatch complains about use of fall-through comment. But as this is a
switch statement just reword the comment to workaround the problem.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1603802288-21158-2-git-send-email-kvalo@codeaurora.org
2020-10-28 15:42:18 +02:00
Kalle Valo
762fd1aec5 ath10k: remove repeated words in comments
Found by latest checkpatch.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1603802288-21158-1-git-send-email-kvalo@codeaurora.org
2020-10-28 15:42:15 +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
Linus Torvalds
ade7afe3e6 Staging / IIO driver updates for 5.10-rc1
Here is the large set of staging and IIO driver updates for 5.10-rc1.
 
 Included in here are:
 	- new IIO drivers
 	- new IIO driver frameworks
 	- various IIO driver fixes and updates
 	- IIO device tree conversions to yaml
 	- so many minor staging driver coding style cleanups
 	- most cdev driver moved out of staging
 	- no new drivers added or removed
 
 Full details are in the shortlog.
 
 All of these have been in linux-next for a while with no reported
 issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Merge tag 'staging-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging / IIO driver updates from Greg KH:
 "Here is the large set of staging and IIO driver updates for 5.10-rc1.

  Included in here are:

   - new IIO drivers

   - new IIO driver frameworks

   - various IIO driver fixes and updates

   - IIO device tree conversions to yaml

   - so many minor staging driver coding style cleanups

   - most cdev driver moved out of staging

   - no staging drivers added or removed

  Full details are in the shortlog.

  All of these have been in linux-next for a while with no reported
  issues"

* tag 'staging-5.10-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (476 commits)
  staging: comedi: check validity of wMaxPacketSize of usb endpoints found
  staging: wfx: improve robustness of wfx_get_hw_rate()
  staging: wfx: drop unicode characters from strings
  staging: wfx: gpiod_get_value() can return an error
  staging: wfx: increase robustness of hif_generic_confirm()
  staging: wfx: wfx_init_common() returns NULL on error
  staging: wfx: standardize the error when vif does not exist
  staging: wfx: check memory allocation
  staging: wfx: improve error handling of hif_join()
  staging: dpaa2-switch: add a dpaa2_switch prefix to all functions in ethsw.c
  staging: dpaa2-switch: add a dpaa2_switch_ prefix to all functions in ethsw-ethtool.c
  staging: rtl8188eu: Fix long lines
  dt-bindings: staging: wfx: silabs,wfx yaml conversion
  staging: wfx: update copyrights dates
  staging: wfx: fix QoS priority for slow buses
  staging: wfx: fix BA sessions for older firmwares
  staging: wfx: remove remaining code of 'secure link' feature
  staging: wfx: fix handling of MMIC error
  staging: vchiq: Fix list_for_each exit tests
  staging: greybus: use __force when assigning __u8 value to snd_ctl_elem_type_t
  ...
2020-10-15 09:46:23 -07:00
Heiner Kallweit
1f68b2096f qtnfmac: use new function dev_fetch_sw_netstats
Simplify the code by using new function dev_fetch_sw_netstats().

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/166259f2-084c-45d7-e610-2de2a0bdae06@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-10-13 17:33:49 -07:00
Linus Torvalds
39a5101f98 Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto updates from Herbert Xu:
 "API:
   - Allow DRBG testing through user-space af_alg
   - Add tcrypt speed testing support for keyed hashes
   - Add type-safe init/exit hooks for ahash

  Algorithms:
   - Mark arc4 as obsolete and pending for future removal
   - Mark anubis, khazad, sead and tea as obsolete
   - Improve boot-time xor benchmark
   - Add OSCCA SM2 asymmetric cipher algorithm and use it for integrity

  Drivers:
   - Fixes and enhancement for XTS in caam
   - Add support for XIP8001B hwrng in xiphera-trng
   - Add RNG and hash support in sun8i-ce/sun8i-ss
   - Allow imx-rngc to be used by kernel entropy pool
   - Use crypto engine in omap-sham
   - Add support for Ingenic X1830 with ingenic"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (205 commits)
  X.509: Fix modular build of public_key_sm2
  crypto: xor - Remove unused variable count in do_xor_speed
  X.509: fix error return value on the failed path
  crypto: bcm - Verify GCM/CCM key length in setkey
  crypto: qat - drop input parameter from adf_enable_aer()
  crypto: qat - fix function parameters descriptions
  crypto: atmel-tdes - use semicolons rather than commas to separate statements
  crypto: drivers - use semicolons rather than commas to separate statements
  hwrng: mxc-rnga - use semicolons rather than commas to separate statements
  hwrng: iproc-rng200 - use semicolons rather than commas to separate statements
  hwrng: stm32 - use semicolons rather than commas to separate statements
  crypto: xor - use ktime for template benchmarking
  crypto: xor - defer load time benchmark to a later time
  crypto: hisilicon/zip - fix the uninitalized 'curr_qm_qp_num'
  crypto: hisilicon/zip - fix the return value when device is busy
  crypto: hisilicon/zip - fix zero length input in GZIP decompress
  crypto: hisilicon/zip - fix the uncleared debug registers
  lib/mpi: Fix unused variable warnings
  crypto: x86/poly1305 - Remove assignments with no effect
  hwrng: npcm - modify readl to readb
  ...
2020-10-13 08:50:16 -07:00
Jakub Kicinski
8df245c40a wireless-drivers-next patches for v5.10
Fourth and last set of patches for v5.10. Most of these are iwlwifi
 patches, but few small fixes to other drivers as well.
 
 Major changes:
 
 iwlwifi
 
 * PNVM support (platform-specific phy config data)
 
 * bump the FW API support to 59
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Merge tag 'wireless-drivers-next-2020-10-09' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

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

Fourth and last set of patches for v5.10. Most of these are iwlwifi
patches, but few small fixes to other drivers as well.

Major changes:

iwlwifi

* PNVM support (platform-specific phy config data)

* bump the FW API support to 59
====================

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-10-10 09:36:54 -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
Chris Chiu
8b2426c50f rtlwifi: rtl8192se: remove duplicated legacy_httxpowerdiff
The legacy_httxpowerdiff in rtl8192se is pretty much the same as
the legacy_ht_txpowerdiff for other chips. Use the same name to
keep the consistency.

Signed-off-by: Chris Chiu <chiu@endlessos.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201006035928.5566-1-chiu@endlessm.com
2020-10-08 13:47:14 +03:00
Tom Rix
53708f4fd9 mwifiex: fix double free
clang static analysis reports this problem:

sdio.c:2403:3: warning: Attempt to free released memory
        kfree(card->mpa_rx.buf);
        ^~~~~~~~~~~~~~~~~~~~~~~

When mwifiex_init_sdio() fails in its first call to
mwifiex_alloc_sdio_mpa_buffer, it falls back to calling it
again.  If the second alloc of mpa_tx.buf fails, the error
handler will try to free the old, previously freed mpa_rx.buf.
Reviewing the code, it looks like a second double free would
happen with mwifiex_cleanup_sdio().

So set both pointers to NULL when they are freed.

Fixes: 5e6e3a92b9 ("wireless: mwifiex: initial commit for Marvell mwifiex driver")
Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201004131931.29782-1-trix@redhat.com
2020-10-08 13:46:25 +03:00
Alex Dewar
8431350eee ath11k: Fix memory leak on error path
In ath11k_mac_setup_iface_combinations(), if memory cannot be assigned
for the variable limits, then the memory assigned to combinations will
be leaked. Fix this.

Addresses-Coverity-ID: 1497534 ("Resource leaks")
Fixes: 2626c26970 ("ath11k: add interface_modes to hw_params")
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20201004100218.311653-2-alex.dewar90@gmail.com
2020-10-08 13:45:55 +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
8b0308fe31 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Rejecting non-native endian BTF overlapped with the addition
of support for it.

The rest were more simple overlapping changes, except the
renesas ravb binding update, which had to follow a file
move as well as a YAML conversion.

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-10-05 18:40:01 -07:00
Greg Kroah-Hartman
a944a1fb9a Merge 5.9-rc8 into staging-next
We need the IIO fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2020-10-05 08:55:26 +02:00
Jakub Kicinski
66a9b9287d genetlink: move to smaller ops wherever possible
Bulk of the genetlink users can use smaller ops, move them.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-10-02 19:11:11 -07:00
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
David S. Miller
26d0a8edca Another set of changes, this time with:
* lots more S1G band support
  * 6 GHz scanning, finally
  * kernel-doc fixes
  * non-split wiphy dump fixes in nl80211
  * various other small cleanups/features
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Merge tag 'mac80211-next-for-net-next-2020-10-02' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next

Johannes Berg says:

====================
Another set of changes, this time with:
 * lots more S1G band support
 * 6 GHz scanning, finally
 * kernel-doc fixes
 * non-split wiphy dump fixes in nl80211
 * various other small cleanups/features
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-10-02 15:33:13 -07:00
Kalle Valo
70442ee62d Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for v5.10. Major changes:

ath11k

* improvements to QCA6390 PCI support, adding essential missing
  features: ELF board files, packet log handling to avoid data stalls
  and crash fixes
2020-10-01 22:40:44 +03:00
Loic Poulain
fd5ad4d1e9 wcn36xx: Advertise beacon filtering support in bmps
In bmps mode, beacons are filtered, and firmware is in charge
of monitoring the beacons and report changes or loss.

mac80211 must be advertised about such change to prevent it's
internal timer based beacon monitor to report beacon loss.

Fix that by setting/clearing the IEEE80211_VIF_BEACON_FILTER
vif flag on bmps entry/exit.

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1592471863-31402-2-git-send-email-loic.poulain@linaro.org
2020-10-01 22:34:04 +03:00
Kalle Valo
404f5de2f9 ath11k: remove unnecessary casts to u32
These casts are not needed. No changes in functionality.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-9-git-send-email-kvalo@codeaurora.org
2020-10-01 22:33:20 +03:00
Carl Huang
c83c500b55 ath11k: enable idle power save mode
Host sends wmi command to allow hardware enter idle power
save mode in ath11k_mac_op_start function.

hw parameter idle_ps indicates whether idle power save is supported.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-8-git-send-email-kvalo@codeaurora.org
2020-10-01 22:33:17 +03:00
Carl Huang
9b309970c4 ath11k: start a timer to update HP for CE pipe 4
For QCA6390, Start a timer to update CE pipe 4 ring HP when shadow
register is enabled. Its' to avoid that HP isn't updated to target
register.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-7-git-send-email-kvalo@codeaurora.org
2020-10-01 22:33:15 +03:00
Carl Huang
506e7e9bbf ath11k: start a timer to update REO cmd ring
Start a timer to update REO HP if HP isn't updated to target.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-6-git-send-email-kvalo@codeaurora.org
2020-10-01 22:33:12 +03:00
Carl Huang
8ec5a6ab9c ath11k: start a timer to update TCL HP
The timer is to check if TCL HP isn't updated to target.
The timer will postpone itself if there are TX operations
during the interval, otherwise the timer handler updates
the HP again so the index value in HP register will be
forwarded to target register, and the timer stops afterwards.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-5-git-send-email-kvalo@codeaurora.org
2020-10-01 22:33:09 +03:00
Carl Huang
9df6d8399d ath11k: set WMI pipe credit to 1 for QCA6390
For QCA6390, set wmi credit to 1 to avoid back-to-back write to
shadow register when shadow register is enabled.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-4-git-send-email-kvalo@codeaurora.org
2020-10-01 22:33:07 +03:00
Carl Huang
e838c14a9e ath11k: enable shadow register configuration and access
To enable shadow register access, host needs to pass shadow
register configuration to firmware via qmi message. Host also
needs to update ring's HP or TP address to shadow register
address. The write operation to shadow register will be
forwarded to target register by hardware automatically, and
the write operation to shadow register is permitted even
when the target is in power save or sleep mode.

Update the shadow config whenever power up happens.

This feature is controlled by hw parameter supports_shadow_regs which is only
enabled for QCA6390.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-3-git-send-email-kvalo@codeaurora.org
2020-10-01 22:33:04 +03:00
Carl Huang
a05bd85133 ath11k: read and write registers below unwindowed address
For QCA6390, host can read and write registers below unwindowed
address directly without programming the window register. For
registers below bar0 + 4k - 32, host can read and write regardless
of the power save state. Shadow registers are located below
bar0 + 4K - 32.

Before MHI power up, there is no need to wakeup MHI so ini_done is
added to indicate it.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601544890-13450-2-git-send-email-kvalo@codeaurora.org
2020-10-01 22:33:01 +03:00
Carl Huang
089ba909f8 ath11k: debugfs: fix crash during rmmod
With QCA6390 when doing rmmod the kernel crashed. The reason was that the
destroy functions ath11k_debugfs_pdev_destroy() and ath11k_debugfs_soc_destroy()
accidentally had swapped the debugfs directories and
ath11k_debugfs_soc_destroy() was removing an already removed directory, which
crashed the kernel.

The source of confusion is badly named function and variable names. I think the
best way to clean this up is actually to merge the corresponding functions, but
that's for another patch. Let's first just fix the crash.

[   43.430245] ------------[ cut here ]------------
[   43.430247] DEBUG_LOCKS_WARN_ON(1)
[   43.430253] WARNING: CPU: 4 PID: 2148 at kernel/locking/lockdep.c:183 check_wait_context+0x231/0x290
[   43.430255] Modules linked in: ath11k_pci(-) ath11k qmi_helpers qrtr_mhi mhi qrtr ns nvme nvme_core
[   43.430261] CPU: 4 PID: 2148 Comm: rmmod Not tainted 5.9.0-rc5-wt-ath+ #198
[   43.430262] Hardware name: Intel(R) Client Systems NUC8i7HVK/NUC8i7HVB, BIOS HNKBLi70.86A.0049.2018.0801.1601 08/01/2018
[   43.430265] RIP: 0010:check_wait_context+0x231/0x290
[   43.430267] Code: ff ff e8 42 83 bf 00 85 c0 74 f0 44 8b 15 af 0d 90 01 45 85 d2 75 e4 48 c7 c6 7f e5 37 8d 48 c7 c7 8d 81 34 8d e8 c3 01 fa ff <0f> 0b 31 c0 e9 01 fe ff f
[   43.430268] RSP: 0018:ffffa36140f23bf8 EFLAGS: 00010082
[   43.430270] RAX: 0000000000000000 RBX: e7a8b0f303fcdbd7 RCX: 0000000000000000
[   43.430272] RDX: 0000000000000016 RSI: ffffffff8bee5824 RDI: ffffffff8d66fd60
[   43.430273] RBP: ffff936573551d80 R08: 0000000a1ca4fc0e R09: 0000000000000016
[   43.430275] R10: 0000000000000046 R11: ffffa36140f23a35 R12: ffff936573552670
[   43.430276] R13: 0000000000000000 R14: ffff936573552638 R15: 0000000000000001
[   43.430278] FS:  00007f03e78c8700(0000) GS:ffff93659c800000(0000) knlGS:0000000000000000
[   43.430280] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   43.430282] CR2: 000056424768fee8 CR3: 00000001f7b46003 CR4: 00000000003706e0
[   43.430283] Call Trace:
[   43.430286]  __lock_acquire+0x1c0/0x6e0
[   43.430289]  lock_acquire+0xb6/0x270
[   43.430292]  ? lockref_get+0x9/0x20
[   43.430295]  ? lock_acquire+0xb6/0x270
[   43.430297]  ? simple_pin_fs+0x1d/0xa0
[   43.430299]  ? find_held_lock+0x32/0x90
[   43.430303]  _raw_spin_lock+0x2c/0x70
[   43.430305]  ? lockref_get+0x9/0x20
[   43.430306]  lockref_get+0x9/0x20
[   43.430308]  simple_recursive_removal+0x31/0x2f0
[   43.430310]  ? debugfs_rename+0x40/0x40
[   43.430312]  debugfs_remove+0x3b/0x60
[   43.430320]  ath11k_debug_soc_destroy+0x10/0x20 [ath11k]
[   43.430325]  ath11k_core_deinit+0xab/0xd0 [ath11k]
[   43.430327]  ath11k_pci_remove+0x1b/0xb0 [ath11k_pci]
[   43.430329]  pci_device_remove+0x36/0x90
[   43.430331]  __device_release_driver+0x16c/0x220
[   43.430333]  driver_detach+0xcf/0x110
[   43.430334]  bus_remove_driver+0x4d/0xa2
[   43.430336]  pci_unregister_driver+0x25/0xa0
[   43.430338]  __do_sys_delete_module+0x163/0x240
[   43.430340]  ? lockdep_hardirqs_on_prepare.part.0+0x9f/0x140
[   43.430342]  ? syscall_enter_from_user_mode+0x1d/0x50
[   43.430343]  ? trace_hardirqs_on+0x1c/0x100
[   43.430345]  do_syscall_64+0x33/0x40
[   43.430347]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   43.430348] RIP: 0033:0x7f03e73f89e7
[   43.430350] Code: 73 01 c3 48 8b 0d b1 c4 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c
[   43.430351] RSP: 002b:00007ffdb61d6198 EFLAGS: 00000202 ORIG_RAX: 00000000000000b0
[   43.430352] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f03e73f89e7
[   43.430353] RDX: 000000000000000a RSI: 0000000000000800 RDI: 0000556f67d922e8
[   43.430354] RBP: 0000556f67d92280 R08: 0000000000000000 R09: 1999999999999999
[   43.430355] R10: 0000000000000883 R11: 0000000000000202 R12: 00007ffdb61d63b0
[   43.430356] R13: 00007ffdb61d7917 R14: 0000000000000000 R15: 0000556f67d92280
[   43.430358] irq event stamp: 240801
[   43.430360] hardirqs last  enabled at (240801): [<ffffffff8c02d0e5>] cmpxchg_double_slab.constprop.0+0x185/0x1a0
[   43.430362] hardirqs last disabled at (240800): [<ffffffff8c02d03e>] cmpxchg_double_slab.constprop.0+0xde/0x1a0
[   43.430364] softirqs last  enabled at (240680): [<ffffffffc01eee37>] ath11k_pci_read32+0x87/0xe0 [ath11k_pci]
[   43.430365] softirqs last disabled at (240678): [<ffffffffc01eedf8>] ath11k_pci_read32+0x48/0xe0 [ath11k_pci]
[   43.430366] ---[ end trace dc96c4234c294fe8 ]---

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601463073-12106-6-git-send-email-kvalo@codeaurora.org
2020-10-01 22:32:15 +03:00
Carl Huang
2f588660e3 ath11k: fix warning caused by lockdep_assert_held
Fix warning caused by lockdep_assert_held when CONFIG_LOCKDEP is enabled.

[  271.940647] WARNING: CPU: 6 PID: 0 at drivers/net/wireless/ath/ath11k/hal.c:818 ath11k_hal_srng_access_begin+0x31/0x40 [ath11k]
[  271.940655] Modules linked in: qrtr_mhi qrtr ns ath11k_pci mhi ath11k qmi_helpers nvme nvme_core
[  271.940675] CPU: 6 PID: 0 Comm: swapper/6 Kdump: loaded Tainted: G        W         5.9.0-rc5-kalle-bringup-wt-ath+ #4
[  271.940682] Hardware name: Dell Inc. Inspiron 7590/08717F, BIOS 1.3.0 07/22/2019
[  271.940698] RIP: 0010:ath11k_hal_srng_access_begin+0x31/0x40 [ath11k]
[  271.940708] Code: 48 89 f3 85 c0 75 11 48 8b 83 a8 00 00 00 8b 00 89 83 b0 00 00 00 5b c3 48 8d 7e 58 be ff ff ff ff e8 53 24 ec fa 85 c0 75 dd <0f> 0b eb d9 90 66 2e 0f 1f 84 00 00 00 00 00 55 53 48 89 f3 8b 35
[  271.940718] RSP: 0018:ffffbdf0c0230df8 EFLAGS: 00010246
[  271.940727] RAX: 0000000000000000 RBX: ffffa12b34e67680 RCX: ffffa12b57a0d800
[  271.940735] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: ffffa12b34e676d8
[  271.940742] RBP: ffffa12b34e60000 R08: 0000000000000001 R09: 0000000000000001
[  271.940753] R10: 0000000000000001 R11: 0000000000000046 R12: 0000000000000000
[  271.940763] R13: ffffa12b34e60000 R14: ffffa12b34e60000 R15: 0000000000000000
[  271.940774] FS:  0000000000000000(0000) GS:ffffa12b5a400000(0000) knlGS:0000000000000000
[  271.940788] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  271.940798] CR2: 00007f8bef282008 CR3: 00000001f4224004 CR4: 00000000003706e0
[  271.940805] Call Trace:
[  271.940813]  <IRQ>
[  271.940835]  ath11k_dp_tx_completion_handler+0x9e/0x950 [ath11k]
[  271.940847]  ? lock_acquire+0xba/0x3b0
[  271.940876]  ath11k_dp_service_srng+0x5a/0x2e0 [ath11k]
[  271.940893]  ath11k_pci_ext_grp_napi_poll+0x1e/0x80 [ath11k_pci]
[  271.940908]  net_rx_action+0x283/0x4f0
[  271.940931]  __do_softirq+0xcb/0x499
[  271.940950]  asm_call_on_stack+0x12/0x20
[  271.940963]  </IRQ>
[  271.940979]  do_softirq_own_stack+0x4d/0x60
[  271.940991]  irq_exit_rcu+0xb0/0xc0
[  271.941001]  common_interrupt+0xce/0x190
[  271.941014]  asm_common_interrupt+0x1e/0x40
[  271.941026] RIP: 0010:cpuidle_enter_state+0x115/0x500

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601463073-12106-5-git-send-email-kvalo@codeaurora.org
2020-10-01 22:32:12 +03:00
Wen Gong
7fd85517c3 ath11k: mac: remove unused conf_mutex to solve a deadlock
The conf_mutex is not use and lead below deadlock, remove it to solve
the deadlock issue.

[   44.967496] NET: Registered protocol family 42
[   45.119629] ath11k_pci 0000:06:00.0: WARNING: ath11k PCI support is experimental!
[   45.120087] ath11k_pci 0000:06:00.0: BAR 0: assigned [mem 0xdc000000-0xdc0fffff 64bit]
[   45.120108] ath11k_pci 0000:06:00.0: enabling device (0000 -> 0002)
[   45.206525] ath11k_pci 0000:06:00.0: aspm 0x42 changed to 0x40
[   45.207430] mhi 0000:06:00.0: Requested to power ON
[   45.208609] mhi 0000:06:00.0: Power on setup success
[   46.190711] ath11k_pci 0000:06:00.0: chip_id 0x0 chip_family 0xb board_id 0x101 soc_id 0xffffffff
[   46.190729] ath11k_pci 0000:06:00.0: fw_version 0x306a70f fw_build_timestamp 2000-01-01 00:00 fw_build_id
1]: Starting Load/Save RF Kill Switch Status...
[   46.385118] ath11k_pci 0000:06:00.0 wlp6s0: renamed from wlan0
1]: Started Load/Save RF Kill Switch Status.
[   53.566669] wlp6s0: authenticate with 00:03:7f:48:dd:bf
[   53.809092] wlp6s0: send auth to 00:03:7f:48:dd:bf (try 1/3)
[   53.816490] wlp6s0: authenticated
[   53.818618] wlp6s0: associate with 00:03:7f:48:dd:bf (try 1/3)
[   53.820839] wlp6s0: RX AssocResp from 00:03:7f:48:dd:bf (capab=0x1 status=0 aid=2)
[   53.834859]
[   53.834861] ======================================================
[   53.834862] WARNING: possible circular locking dependency detected
[   53.834863] 5.9.0-rc5-wt-ath+ #198 Not tainted
[   53.834864] ------------------------------------------------------
[   53.834865] kworker/u16:3/166 is trying to acquire lock:
[   53.834866] ffff8c4b37184f78 (&ar->conf_mutex){+.+.}-{3:3}, at: ath11k_mac_op_config+0x16/0x30 [ath11k]
[   53.834875]
[   53.834875] but task is already holding lock:
[   53.834876] ffff8c4b37182808 (&local->iflist_mtx){+.+.}-{3:3}, at: ieee80211_set_associated+0x167/0x360
[   53.834879]
[   53.834879] which lock already depends on the new lock.
[   53.834879]
[   53.834880]
[   53.834880] the existing dependency chain (in reverse order) is:
[   53.834881]
[   53.834881] -> #1 (&local->iflist_mtx){+.+.}-{3:3}:
[   53.834884]        __lock_acquire+0x3bf/0x6e0
[   53.834886]        lock_acquire+0xb6/0x270
[   53.834887]        __mutex_lock+0x88/0x8e0
[   53.834890]        ieee80211_set_hw_80211_encap+0x3e/0x1f0
[   53.834895]        ath11k_mac_op_add_interface+0x348/0x7f0 [ath11k]
[   53.834897]        drv_add_interface+0x7c/0x190
[   53.834899]        ieee80211_do_open+0x552/0x9a0
[   53.834901]        __dev_open+0xe5/0x190
[   53.834902]        __dev_change_flags+0x1c6/0x230
[   53.834903]        dev_change_flags+0x1c/0x50
[   53.834905]        do_setlink+0x246/0xc60
[   53.834906]        __rtnl_newlink+0x607/0x990
[   53.834907]        rtnl_newlink+0x3f/0x60
[   53.834908]        rtnetlink_rcv_msg+0x174/0x490
[   53.834910]        netlink_rcv_skb+0x42/0x100
[   53.834911]        netlink_unicast+0x18c/0x250
[   53.834912]        netlink_sendmsg+0x227/0x460
[   53.834914]        sock_sendmsg+0x59/0x60
[   53.834915]        ____sys_sendmsg+0x1f5/0x230
[   53.834916]        ___sys_sendmsg+0x70/0xb0
[   53.834917]        __sys_sendmsg+0x54/0xa0
[   53.834919]        do_syscall_64+0x33/0x40
[   53.834920]        entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   53.834921]
[   53.834921] -> #0 (&ar->conf_mutex){+.+.}-{3:3}:
[   53.834923]        check_prev_add+0x98/0x9f0
[   53.834925]        validate_chain+0x404/0x6c0
[   53.834926]        __lock_acquire+0x3bf/0x6e0
[   53.834927]        lock_acquire+0xb6/0x270
[   53.834929]        __mutex_lock+0x88/0x8e0
[   53.834934]        ath11k_mac_op_config+0x16/0x30 [ath11k]
[   53.834935]        ieee80211_hw_config+0xb3/0x270
[   53.834937]        ieee80211_set_associated+0x17c/0x360
[   53.834938]        ieee80211_assoc_success.constprop.0+0x5a2/0xc80
[   53.834940]        ieee80211_rx_mgmt_assoc_resp+0x16a/0x350
[   53.834941]        ieee80211_sta_rx_queued_mgmt+0xca/0x410
[   53.834943]        ieee80211_iface_work+0x1f3/0x350
[   53.834945]        process_one_work+0x265/0x5d0
[   53.834946]        worker_thread+0x49/0x300
[   53.834948]        kthread+0x135/0x150
[   53.834949]        ret_from_fork+0x22/0x30
[   53.834950]
[   53.834950] other info that might help us debug this:
[   53.834950]
[   53.834951]  Possible unsafe locking scenario:
[   53.834951]
[   53.834952]        CPU0                    CPU1
[   53.834952]        ----                    ----
[   53.834953]   lock(&local->iflist_mtx);
[   53.834954]                                lock(&ar->conf_mutex);
[   53.834955]                                lock(&local->iflist_mtx);
[   53.834956]   lock(&ar->conf_mutex);
[   53.834957]
[   53.834957]  *** DEADLOCK ***
[   53.834957]
[   53.834958] 4 locks held by kworker/u16:3/166:
[   53.834959]  #0: ffff8c4b37c22948 ((wq_completion)phy0){+.+.}-{0:0}, at: process_one_work+0x1d3/0x5d0
[   53.834961]  #1: ffffa98300abfe70 ((work_completion)(&sdata->work)){+.+.}-{0:0}, at: process_one_work+0x1d3/0x5d0
[   53.834963]  #2: ffff8c4b371e4cd0 (&wdev->mtx){+.+.}-{3:3}, at: ieee80211_sta_rx_queued_mgmt+0x4b/0x410
[   53.834965]  #3: ffff8c4b37182808 (&local->iflist_mtx){+.+.}-{3:3}, at: ieee80211_set_associated+0x167/0x360
[   53.834968]
[   53.834968] stack backtrace:
[   53.834969] CPU: 1 PID: 166 Comm: kworker/u16:3 Not tainted 5.9.0-rc5-wt-ath+ #198
[   53.834970] Hardware name: Intel(R) Client Systems NUC8i7HVK/NUC8i7HVB, BIOS HNKBLi70.86A.0049.2018.0801.1601 08/01/2018
[   53.834972] Workqueue: phy0 ieee80211_iface_work
[   53.834974] Call Trace:
[   53.834976]  dump_stack+0x77/0xa0
[   53.834978]  check_noncircular+0x15d/0x180
[   53.834980]  check_prev_add+0x98/0x9f0
[   53.834982]  ? add_chain_cache+0x143/0x440
[   53.834984]  validate_chain+0x404/0x6c0
[   53.834986]  __lock_acquire+0x3bf/0x6e0
[   53.834988]  lock_acquire+0xb6/0x270
[   53.834993]  ? ath11k_mac_op_config+0x16/0x30 [ath11k]
[   53.834999]  ? ath11k_mac_op_config+0x16/0x30 [ath11k]
[   53.835001]  __mutex_lock+0x88/0x8e0
[   53.835006]  ? ath11k_mac_op_config+0x16/0x30 [ath11k]
[   53.835007]  ? sched_clock_cpu+0xc/0xb0
[   53.835009]  ? __lock_release+0x179/0x2c0
[   53.835014]  ath11k_mac_op_config+0x16/0x30 [ath11k]
[   53.835016]  ieee80211_hw_config+0xb3/0x270
[   53.835018]  ieee80211_set_associated+0x17c/0x360
[   53.835019]  ieee80211_assoc_success.constprop.0+0x5a2/0xc80
[   53.835021]  ? lockdep_hardirqs_on_prepare.part.0+0x9f/0x140
[   53.835023]  ? cmpxchg_double_slab.constprop.0+0x185/0x1a0
[   53.835025]  ? trace_hardirqs_on+0x1c/0x100
[   53.835027]  ? __slab_free+0x8f/0x330
[   53.835029]  ? slab_free_freelist_hook+0xf8/0x150
[   53.835031]  ? ieee802_11_parse_elems_crc+0x147/0x1d0
[   53.835032]  ? kfree+0x2b0/0x2d0
[   53.835034]  ? ieee802_11_parse_elems_crc+0x147/0x1d0
[   53.835036]  ieee80211_rx_mgmt_assoc_resp+0x16a/0x350
[   53.835041]  ieee80211_sta_rx_queued_mgmt+0xca/0x410
[   53.835043]  ? __lock_acquire+0x3bf/0x6e0
[   53.835045]  ? lock_acquire+0xb6/0x270
[   53.835046]  ? skb_dequeue+0x13/0x70
[   53.835048]  ? find_held_lock+0x32/0x90
[   53.835049]  ? sched_clock_cpu+0xc/0xb0
[   53.835051]  ? mark_held_locks+0x50/0x80
[   53.835053]  ? lockdep_hardirqs_on_prepare.part.0+0x9f/0x140
[   53.835054]  ? _raw_spin_unlock_irqrestore+0x34/0x40
[   53.835056]  ? trace_hardirqs_on+0x1c/0x100
[   53.835058]  ieee80211_iface_work+0x1f3/0x350
[   53.835060]  process_one_work+0x265/0x5d0
[   53.835062]  worker_thread+0x49/0x300
[   53.835063]  ? process_one_work+0x5d0/0x5d0
[   53.835065]  kthread+0x135/0x150
[   53.835066]  ? kthread_create_worker_on_cpu+0x60/0x60
[   53.835068]  ret_from_fork+0x22/0x30
[   53.835075] wlp6s0: associated
[   53.835132] IPv6: ADDRCONF(NETDEV_CHANGE): wlp6s0: link becomes ready

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Wen Gong <wgong@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601463073-12106-4-git-send-email-kvalo@codeaurora.org
2020-10-01 22:32:10 +03:00
Carl Huang
6fbd8898b3 ath11k: pci: fix rmmod crash
For QCA6390 we first need to call free_irq() and only then disable_msi(). Otherwise a
kernel BUG below will happen. Also free core, hal_srng and ce resources during
ath11k_pci_remove().

[ 1089.425506] ------------[ cut here ]------------
[ 1089.425510] kernel BUG at drivers/pci/msi.c:375!
[ 1089.425514] invalid opcode: 0000 [#1] SMP DEBUG_PAGEALLOC PTI
[ 1089.425517] CPU: 1 PID: 20539 Comm: rmmod Not tainted 5.9.0-rc5-wt-ath+ #198
[ 1089.425519] Hardware name: Intel(R) Client Systems NUC8i7HVK/NUC8i7HVB, BIOS HNKBLi70.86A.0049.2018.0801.1601 08/01/2018
[ 1089.425523] RIP: 0010:free_msi_irqs+0x184/0x1b0
[ 1089.425526] Code: 14 85 c0 0f 84 cc fe ff ff 31 ed eb 0f 83 c5 01 39 6b 14 0f 86 bc fe ff ff 8b 7b 10 01 ef e8 c3 01 bf ff 48 83 78 70 00 74 e3 <0f> 0b 49 8d b5 b0 00 00 0
[ 1089.425528] RSP: 0018:ffffb128c0cf7dd0 EFLAGS: 00010282
[ 1089.425530] RAX: ffff947d67549000 RBX: ffff947cd2d25200 RCX: 0000000000000000
[ 1089.425532] RDX: ffff947d94a6f928 RSI: ffff947d94a6fa18 RDI: 0000000000000099
[ 1089.425533] RBP: 0000000000000000 R08: ffff947d67549000 R09: ffffffff86670050
[ 1089.425535] R10: 0000000000000000 R11: 0000000000000000 R12: ffff947d96c194f0
[ 1089.425537] R13: ffff947d96c19000 R14: 0000000000000000 R15: ffffffffc0225250
[ 1089.425539] FS:  00007f97c44ed700(0000) GS:ffff947d9c200000(0000) knlGS:0000000000000000
[ 1089.425541] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1089.425543] CR2: 00007f97c408d701 CR3: 0000000192bc0006 CR4: 00000000003706e0
[ 1089.425544] Call Trace:
[ 1089.425549]  ath11k_pci_remove+0x2b/0x90 [ath11k_pci]
[ 1089.425553]  pci_device_remove+0x36/0x90
[ 1089.425556]  __device_release_driver+0x16c/0x220
[ 1089.425559]  driver_detach+0xcf/0x110
[ 1089.425561]  bus_remove_driver+0x4d/0xa2
[ 1089.425564]  pci_unregister_driver+0x25/0xa0
[ 1089.425568]  __do_sys_delete_module+0x163/0x240
[ 1089.425571]  ? trace_hardirqs_on+0x1c/0x100
[ 1089.425575]  do_syscall_64+0x33/0x40
[ 1089.425577]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 1089.425579] RIP: 0033:0x7f97c401d9e7
[ 1089.425581] Code: 73 01 c3 48 8b 0d b1 c4 2b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c
[ 1089.425583] RSP: 002b:00007fff1e0fb728 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[ 1089.425585] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f97c401d9e7
[ 1089.425587] RDX: 000000000000000a RSI: 0000000000000800 RDI: 00005585aad022e8
[ 1089.425589] RBP: 00005585aad02280 R08: 0000000000000000 R09: 1999999999999999
[ 1089.425591] R10: 0000000000000883 R11: 0000000000000206 R12: 00007fff1e0fb940
[ 1089.425592] R13: 00007fff1e0fd917 R14: 0000000000000000 R15: 00005585aad02280
[ 1089.425596] Modules linked in: ath11k_pci(-) ath11k qmi_helpers qrtr_mhi mhi qrtr ns nvme nvme_core [last unloaded: mhi]
[ 1089.425603] ---[ end trace 2a81926cc0708a38 ]---

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601463073-12106-3-git-send-email-kvalo@codeaurora.org
2020-10-01 22:32:07 +03:00
Carl Huang
701e48a43e ath11k: add packet log support for QCA6390
Add packet log support for QCA6390, otherwise the data connection will stall
within a minute or so.  Enable it via debugfs and use trace-cmd to capture the
pktlogs.

echo 0xffff 1 > /sys/kernel/debug/ath11k/qca6390\ hw2.0/mac0/pktlog_filter

The mon status ring doesn't support interrupt so far, so host starts
a timer to reap this ring. The timer handler also reaps the
rxdma_err_dst_ring in case of monitor mode.

As QCA6390 requires bss created ahead of starting vdev, so check
vdev_start_delay for monitor mode.

For QCA6390, it uses wbm_desc_rel_ring to return descriptors.
It also uses rx_refill_buf_ring to fill mon buffer instead of
rxdma_mon_buf_ring.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601463073-12106-2-git-send-email-kvalo@codeaurora.org
2020-10-01 22:32:04 +03:00
Govind Singh
87e8497a7d ath11k: Use GFP_ATOMIC instead of GFP_KERNEL in idr_alloc
With SLUB DEBUG CONFIG below crash is seen as kmem_cache_alloc
is being called in non-atomic context.
To fix this issue, use GFP_ATOMIC instead of GFP_KERNEL in idr_alloc.

BUG: sleeping function called from invalid context at mm/slab.h:393

[   59.805451] Call trace:
[   59.807971]  ___might_sleep+0x110/0x118
[   59.811915]  __might_sleep+0x50/0x84
[   59.815593]  kmem_cache_alloc+0x60/0x3e0
[   59.819630]  radix_tree_node_alloc+0x4c/0xe8
[   59.824014]  radix_tree_extend+0x8c/0x164
[   59.828135]  idr_get_free_cmn+0xa4/0x27c
[   59.832167]  idr_alloc_cmn+0x70/0xe8
[   59.835856]  ath11k_dp_rxbufs_replenish+0x1e8/0x310 [ath11k]
[   59.841687]  ath11k_dp_rxdma_ring_buf_setup+0x50/0x60 [ath11k]
[   59.847693]  ath11k_dp_rx_pdev_alloc+0x260/0x4d8 [ath11k]
[   59.853248]  ath11k_dp_pdev_alloc+0x40/0xc4 [ath11k]
[   59.858357]  ath11k_core_qmi_firmware_ready+0x3c4/0x490 [ath11k]
[   59.864538]  ath11k_qmi_driver_event_work+0x4c8/0x1178 [ath11k]
[   59.870620]  process_one_work+0x208/0x434

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-9-git-send-email-kvalo@codeaurora.org
2020-10-01 22:31:11 +03:00
Wen Gong
6a8be1baa9 ath11k: Use GFP_ATOMIC instead of GFP_KERNEL in ath11k_dp_htt_get_ppdu_desc
With SLUB DEBUG CONFIG below crash is seen as kmem_cache_alloc
is being called in non-atomic context.

To fix this issue, use GFP_ATOMIC instead of GFP_KERNEL kzalloc.

[  357.217088] BUG: sleeping function called from invalid context at mm/slab.h:498
[  357.217091] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/0
[  357.217092] INFO: lockdep is turned off.
[  357.217095] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W         5.9.0-rc5-wt-ath+ #196
[  357.217096] Hardware name: Intel(R) Client Systems NUC8i7HVK/NUC8i7HVB, BIOS HNKBLi70.86A.0049.2018.0801.1601 08/01/2018
[  357.217097] Call Trace:
[  357.217098]  <IRQ>
[  357.217107]  ? ath11k_dp_htt_get_ppdu_desc+0xa9/0x170 [ath11k]
[  357.217110]  dump_stack+0x77/0xa0
[  357.217113]  ___might_sleep.cold+0xa6/0xb6
[  357.217116]  kmem_cache_alloc_trace+0x1f2/0x270
[  357.217122]  ath11k_dp_htt_get_ppdu_desc+0xa9/0x170 [ath11k]
[  357.217129]  ath11k_htt_pull_ppdu_stats.isra.0+0x96/0x270 [ath11k]
[  357.217135]  ath11k_dp_htt_htc_t2h_msg_handler+0xe7/0x1d0 [ath11k]
[  357.217137]  ? trace_hardirqs_on+0x1c/0x100
[  357.217143]  ath11k_htc_rx_completion_handler+0x207/0x370 [ath11k]
[  357.217149]  ath11k_ce_recv_process_cb+0x15e/0x1e0 [ath11k]
[  357.217151]  ? handle_irq_event+0x70/0xa8
[  357.217154]  ath11k_pci_ce_tasklet+0x10/0x30 [ath11k_pci]
[  357.217157]  tasklet_action_common.constprop.0+0xd4/0xf0
[  357.217160]  __do_softirq+0xc9/0x482
[  357.217162]  asm_call_on_stack+0x12/0x20
[  357.217163]  </IRQ>
[  357.217166]  do_softirq_own_stack+0x49/0x60
[  357.217167]  irq_exit_rcu+0x9a/0xd0
[  357.217169]  common_interrupt+0xa1/0x190
[  357.217171]  asm_common_interrupt+0x1e/0x40
[  357.217173] RIP: 0010:cpu_idle_poll.isra.0+0x2e/0x60
[  357.217175] Code: 8b 35 26 27 74 69 e8 11 c8 3d ff e8 bc fa 42 ff e8 e7 9f 4a ff fb 65 48 8b 1c 25 80 90 01 00 48 8b 03 a8 08 74 0b eb 1c f3 90 <48> 8b 03 a8 08 75 13 8b 0
[  357.217177] RSP: 0018:ffffffff97403ee0 EFLAGS: 00000202
[  357.217178] RAX: 0000000000000001 RBX: ffffffff9742b8c0 RCX: 0000000000b890ca
[  357.217180] RDX: 0000000000b890ca RSI: 0000000000000001 RDI: ffffffff968d0c49
[  357.217181] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001
[  357.217182] R10: ffffffff9742b8c0 R11: 0000000000000046 R12: 0000000000000000
[  357.217183] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000066fdf520
[  357.217186]  ? cpu_idle_poll.isra.0+0x19/0x60
[  357.217189]  do_idle+0x5f/0xe0
[  357.217191]  cpu_startup_entry+0x14/0x20
[  357.217193]  start_kernel+0x443/0x464
[  357.217196]  secondary_startup_64+0xa4/0xb0

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Wen Gong <wgong@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-8-git-send-email-kvalo@codeaurora.org
2020-10-01 22:31:09 +03:00
Wen Gong
df648808c6 ath11k: change to disable softirqs for ath11k_regd_update to solve deadlock
After base_lock which occupy by ath11k_regd_update, the softirq run for
WMI_REG_CHAN_LIST_CC_EVENTID maybe arrived and it also need to accuire
the spin lock, then deadlock happend, change to disable softirqis to solve it.

[  235.576990] ================================
[  235.576991] WARNING: inconsistent lock state
[  235.576993] 5.9.0-rc5-wt-ath+ #196 Not tainted
[  235.576994] --------------------------------
[  235.576995] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
[  235.576997] kworker/u16:1/98 [HC0[0]:SC0[0]:HE1:SE1] takes:
[  235.576998] ffff9655f75cad98 (&ab->base_lock){+.?.}-{2:2}, at: ath11k_regd_update+0x28/0x1d0 [ath11k]
[  235.577009] {IN-SOFTIRQ-W} state was registered at:
[  235.577013]   __lock_acquire+0x219/0x6e0
[  235.577015]   lock_acquire+0xb6/0x270
[  235.577018]   _raw_spin_lock+0x2c/0x70
[  235.577023]   ath11k_reg_chan_list_event.isra.0+0x10d/0x1e0 [ath11k]
[  235.577028]   ath11k_wmi_tlv_op_rx+0x3c3/0x560 [ath11k]
[  235.577033]   ath11k_htc_rx_completion_handler+0x207/0x370 [ath11k]
[  235.577039]   ath11k_ce_recv_process_cb+0x15e/0x1e0 [ath11k]
[  235.577041]   ath11k_pci_ce_tasklet+0x10/0x30 [ath11k_pci]
[  235.577043]   tasklet_action_common.constprop.0+0xd4/0xf0
[  235.577045]   __do_softirq+0xc9/0x482
[  235.577046]   asm_call_on_stack+0x12/0x20
[  235.577048]   do_softirq_own_stack+0x49/0x60
[  235.577049]   irq_exit_rcu+0x9a/0xd0
[  235.577050]   common_interrupt+0xa1/0x190
[  235.577052]   asm_common_interrupt+0x1e/0x40
[  235.577053]   cpu_idle_poll.isra.0+0x2e/0x60
[  235.577055]   do_idle+0x5f/0xe0
[  235.577056]   cpu_startup_entry+0x14/0x20
[  235.577058]   start_kernel+0x443/0x464
[  235.577060]   secondary_startup_64+0xa4/0xb0
[  235.577061] irq event stamp: 432035
[  235.577063] hardirqs last  enabled at (432035): [<ffffffff968d12b4>] _raw_spin_unlock_irqrestore+0x34/0x40
[  235.577064] hardirqs last disabled at (432034): [<ffffffff968d10d3>] _raw_spin_lock_irqsave+0x63/0x80
[  235.577066] softirqs last  enabled at (431998): [<ffffffff967115c1>] inet6_fill_ifla6_attrs+0x3f1/0x430
[  235.577067] softirqs last disabled at (431996): [<ffffffff9671159f>] inet6_fill_ifla6_attrs+0x3cf/0x430
[  235.577068]
[  235.577068] other info that might help us debug this:
[  235.577069]  Possible unsafe locking scenario:
[  235.577069]
[  235.577070]        CPU0
[  235.577070]        ----
[  235.577071]   lock(&ab->base_lock);
[  235.577072]   <Interrupt>
[  235.577073]     lock(&ab->base_lock);
[  235.577074]
[  235.577074]  *** DEADLOCK ***
[  235.577074]
[  235.577075] 3 locks held by kworker/u16:1/98:
[  235.577076]  #0: ffff9655f75b1d48 ((wq_completion)ath11k_qmi_driver_event){+.+.}-{0:0}, at: process_one_work+0x1d3/0x5d0
[  235.577079]  #1: ffffa33cc02f3e70 ((work_completion)(&ab->qmi.event_work)){+.+.}-{0:0}, at: process_one_work+0x1d3/0x5d0
[  235.577081]  #2: ffff9655f75cad50 (&ab->core_lock){+.+.}-{3:3}, at: ath11k_core_qmi_firmware_ready.part.0+0x4e/0x160 [ath11k]
[  235.577087]
[  235.577087] stack backtrace:
[  235.577088] CPU: 3 PID: 98 Comm: kworker/u16:1 Not tainted 5.9.0-rc5-wt-ath+ #196
[  235.577089] Hardware name: Intel(R) Client Systems NUC8i7HVK/NUC8i7HVB, BIOS HNKBLi70.86A.0049.2018.0801.1601 08/01/2018
[  235.577095] Workqueue: ath11k_qmi_driver_event ath11k_qmi_driver_event_work [ath11k]
[  235.577096] Call Trace:
[  235.577100]  dump_stack+0x77/0xa0
[  235.577102]  mark_lock_irq.cold+0x15/0x3c
[  235.577104]  mark_lock+0x1d7/0x540
[  235.577105]  mark_usage+0xc7/0x140
[  235.577107]  __lock_acquire+0x219/0x6e0
[  235.577108]  ? sched_clock_cpu+0xc/0xb0
[  235.577110]  lock_acquire+0xb6/0x270
[  235.577116]  ? ath11k_regd_update+0x28/0x1d0 [ath11k]
[  235.577118]  ? atomic_notifier_chain_register+0x2d/0x40
[  235.577120]  _raw_spin_lock+0x2c/0x70
[  235.577125]  ? ath11k_regd_update+0x28/0x1d0 [ath11k]
[  235.577130]  ath11k_regd_update+0x28/0x1d0 [ath11k]
[  235.577136]  __ath11k_mac_register+0x3fb/0x480 [ath11k]
[  235.577141]  ath11k_mac_register+0x119/0x180 [ath11k]
[  235.577146]  ath11k_core_pdev_create+0x17/0xe0 [ath11k]
[  235.577150]  ath11k_core_qmi_firmware_ready.part.0+0x65/0x160 [ath11k]
[  235.577155]  ath11k_qmi_driver_event_work+0x1c5/0x230 [ath11k]
[  235.577158]  process_one_work+0x265/0x5d0
[  235.577160]  worker_thread+0x49/0x300
[  235.577161]  ? process_one_work+0x5d0/0x5d0
[  235.577163]  kthread+0x135/0x150
[  235.577164]  ? kthread_create_worker_on_cpu+0x60/0x60
[  235.577166]  ret_from_fork+0x22/0x30

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Wen Gong <wgong@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-7-git-send-email-kvalo@codeaurora.org
2020-10-01 22:31:06 +03:00
Kalle Valo
3f6e6c3291 ath11k: disable monitor mode on QCA6390
QCA6390 does not support monitor mode at the moment so disable it altogether,
using a hack as mac80211 does not support disabling it otherwise. Add a boolean
to hw_params to know if hardware supports monitor mode.

IPQ8074 continues to support monitor mode normally.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-6-git-send-email-kvalo@codeaurora.org
2020-10-01 22:31:03 +03:00
Kalle Valo
18ac1665e7 ath11k: pci: check TCSR_SOC_HW_VERSION
There are different versions of QCA6390. Check TCSR_SOC_HW_VERSION to make sure
that the device is hw2.0, all the rest are unsupported.

This needs to be checked after ath11k_pci_claim() so move the whole switch choosing hw_ver.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-5-git-send-email-kvalo@codeaurora.org
2020-10-01 22:31:01 +03:00
Kalle Valo
2626c26970 ath11k: add interface_modes to hw_params
As QCA6390 does not support mesh interfaces, move the interface_modes to
hw_params. Also create interface combinations dynamically so that it's easy to
change the values.

Now QCA6390 does not claim to support mesh interfaces to user space, but
IPQ8074 continues to do that.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-4-git-send-email-kvalo@codeaurora.org
2020-10-01 22:30:58 +03:00
Carl Huang
b091992489 ath11k: fix AP mode for QCA6390
For QCA6390, station vdev needs to delay startup but not for AP mode. On AP
mode vdev starts up immediately after bss peer is created in chanctx assignment
context.

This patch does not affect IPQ8074 family of devices.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Carl Huang <cjhuang@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-3-git-send-email-kvalo@codeaurora.org
2020-10-01 22:30:55 +03:00
Ben Greear
616c16a4b2 ath11k: support loading ELF board files
The QCA6390 board I have, model 8291M-PR comes with an ELF board file.  To get
this to at least somewhat work, I renamed bdwlan.e04 to 'board.bin' and then
added this patch to check for ELF magic string in the beginning of the file.
If that is found, use type ELF.  After this the driver loads.

Tested-on: QCA6390 hw2.0 PCI WLAN.HST.1.0.1-01740-QCAHSTSWPLZ_V2_TO_X86-1

Signed-off-by: Ben Greear <greearb@candelatech.com>
[kvalo@codeaurora.org: use elf.h, minor cleanup]
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601399736-3210-2-git-send-email-kvalo@codeaurora.org
2020-10-01 22:30:53 +03:00
Alex Dewar
476c1d3c2e ath11k: Correctly check errors for calls to debugfs_create_dir()
debugfs_create_dir() returns an ERR_PTR in case of error, but never a
null pointer. There are a number of places where error-checking code can
accordingly be simplified.

Addresses-Coverity: CID 1497150: Memory - illegal accesses (USE_AFTER_FREE)
Addresses-Coverity: CID 1497158: Memory - illegal accesses (USE_AFTER_FREE)
Addresses-Coverity: CID 1497160: Memory - illegal accesses (USE_AFTER_FREE)
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200927132451.585473-1-alex.dewar90@gmail.com
2020-10-01 22:30:10 +03:00
Kalle Valo
cd19836a6c ath11k: mac: fix parenthesis alignment
Commit 6aea26ce5a ("mac80211: rework tx encapsulation offload API")
introduced a new checkpatch warning:

drivers/net/wireless/ath/ath11k/mac.c:4354: Alignment should match open parenthesis

Fix that.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601369160-1252-1-git-send-email-kvalo@codeaurora.org
2020-10-01 22:25:13 +03:00
Kalle Valo
855f69fc05 iwlwifi patches intended for v5.10
* Protected TWT implementation;
 * Support disabling 5.8GHz channels via ACPI;
 * Support VHT extended NSS capability;
 * A few fixes in the datapath;
 * Enable TWT by default;
 * Support new PPAG FW command version
 * Move some trans code around for better abstraction;
 * Some clean-ups in the ACPI code;
 * A fix for AP mode;
 * Updates in the ACPI code to support new tables and FW versions;
 * FTM updates;
 * A bit of reorganiztion in the queue code;
 * A few debugging infra improvements;
 * Add support for new GTK rekeying;
 * A fix in the scanning code;
 * Support for some new cards;
 * Some updates for new or changed FW APIs;
 * Some new FW API command version implementations;
 * Some other small fixes and clean-ups;
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Merge tag 'iwlwifi-next-for-kalle-2020-09-30-2' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next

iwlwifi patches intended for v5.10

* Protected TWT implementation;
* Support disabling 5.8GHz channels via ACPI;
* Support VHT extended NSS capability;
* A few fixes in the datapath;
* Enable TWT by default;
* Support new PPAG FW command version
* Move some trans code around for better abstraction;
* Some clean-ups in the ACPI code;
* A fix for AP mode;
* Updates in the ACPI code to support new tables and FW versions;
* FTM updates;
* A bit of reorganiztion in the queue code;
* A few debugging infra improvements;
* Add support for new GTK rekeying;
* A fix in the scanning code;
* Support for some new cards;
* Some updates for new or changed FW APIs;
* Some new FW API command version implementations;
* Some other small fixes and clean-ups;

# gpg: Signature made Thu 01 Oct 2020 10:04:00 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>"
2020-10-01 22:22:47 +03:00
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
Kai-Heng Feng
44492e70ad rtw88: pci: Power cycle device during shutdown
There are reports that 8822CE fails to work rtw88 with "failed to read DBI
register" error. Also I have a system with 8723DE which freezes the whole
system when the rtw88 is probing the device.

According to [1], platform firmware may not properly power manage the
device during shutdown. I did some expirements and putting the device to
D3 can workaround the issue.

So let's power cycle the device by putting the device to D3 at shutdown
to prevent the issue from happening.

[1] https://bugzilla.kernel.org/show_bug.cgi?id=206411#c9

BugLink: https://bugs.launchpad.net/bugs/1872984
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200928165508.20775-1-kai.heng.feng@canonical.com
2020-10-01 16:28:09 +03:00
Wright Feng
6aa5a83a7e brcmfmac: Fix warning message after dongle setup failed
Brcmfmac showed warning message in fweh.c when checking the size of event
queue which is not initialized. Therefore, we only cancel the worker and
reset event handler only when it is initialized.

[  145.505899] brcmfmac 0000:02:00.0: brcmf_pcie_setup: Dongle setup
[  145.929970] ------------[ cut here ]------------
[  145.929994] WARNING: CPU: 0 PID: 288 at drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.c:312
brcmf_fweh_detach+0xbc/0xd0 [brcmfmac]
...
[  145.930029] Call Trace:
[  145.930036]  brcmf_detach+0x77/0x100 [brcmfmac]
[  145.930043]  brcmf_pcie_remove+0x79/0x130 [brcmfmac]
[  145.930046]  pci_device_remove+0x39/0xc0
[  145.930048]  device_release_driver_internal+0x141/0x200
[  145.930049]  device_release_driver+0x12/0x20
[  145.930054]  brcmf_pcie_setup+0x101/0x3c0 [brcmfmac]
[  145.930060]  brcmf_fw_request_done+0x11d/0x1f0 [brcmfmac]
[  145.930062]  ? lock_timer_base+0x7d/0xa0
[  145.930063]  ? internal_add_timer+0x1f/0xa0
[  145.930064]  ? add_timer+0x11a/0x1d0
[  145.930066]  ? __kmalloc_track_caller+0x18c/0x230
[  145.930068]  ? kstrdup_const+0x23/0x30
[  145.930069]  ? add_dr+0x46/0x80
[  145.930070]  ? devres_add+0x3f/0x50
[  145.930072]  ? usermodehelper_read_unlock+0x15/0x20
[  145.930073]  ? _request_firmware+0x288/0xa20
[  145.930075]  request_firmware_work_func+0x36/0x60
[  145.930077]  process_one_work+0x144/0x360
[  145.930078]  worker_thread+0x4d/0x3c0
[  145.930079]  kthread+0x112/0x150
[  145.930080]  ? rescuer_thread+0x340/0x340
[  145.930081]  ? kthread_park+0x60/0x60
[  145.930083]  ret_from_fork+0x25/0x30

Signed-off-by: Wright Feng <wright.feng@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200928054922.44580-3-wright.feng@cypress.com
2020-10-01 16:26:23 +03:00
Wright Feng
d0151c2bad brcmfmac: Fix warning when hitting FW crash with flow control feature
Brcmfmac got warning message when hitting FW crash in TX throughput test
with fcmode=2. It's caused by FMAC flushed TXQ in brcmf_sdio_bus_stop
but without doing hanger slot cleanup. Therefore, we move
brcmf_remove_interface before brcmf_bus_stop to make sure the hanger
slot is clean when flushing TXQ.

[ 1891.512234] WARNING: CPU: 1 PID: 2765 at drivers/net/wireless/broadcom/brcm80211/brcmutil/utils.c:49 brcmu_pkt_buf_free_skb+0x21/0x30 [brcmutil]
[ 1891.512234] Modules linked in: brcmfmac(OE-) brcmutil(OE)
cfg80211(OE) compat(OE) rfkill mmc_block(OE) sdhci_pci(OE) sdhci(OE)
mmc_core(OE) ip6table_filter ip6_tables ebtable_nat ebtables
dns_resolver fscache e1000e ppdev iTCO_wdt iTCO_vendor_support tpm_tis
tpm_tis_core tpm mei_me mei pcspkr lpc_ich i2c_i801 mfd_core ptp
pps_core parport_pc parport wmi tcp_bic uinput i915 iosf_mbi
i2c_algo_bit drm_kms_helper drm i2c_core video [last unloaded: brcmfmac]
[ 1891.512247] CPU: 1 PID: 2765 Comm: rmmod Tainted: G        W  OE
4.12.0 #1
[ 1891.512247] Hardware name:                  /DH77EB, BIOS
EBH7710H.86A.0100.2013.0312.1351 03/12/2013
[ 1891.512248] task: ffff880118f08000 task.stack: ffffc90001180000
[ 1891.512249] RIP: 0010:brcmu_pkt_buf_free_skb+0x21/0x30 [brcmutil]
[ 1891.512249] RSP: 0018:ffffc90001183cc0 EFLAGS: 00010086
[ 1891.512250] RAX: 0000000000000000 RBX: 0000000000000000 RCX:
0000000000000006
[ 1891.512251] RDX: 0000000000000000 RSI: 0000000000000086 RDI:
ffff880118e3ab00
[ 1891.512251] RBP: ffffc90001183cc0 R08: 0000000000000000 R09:
000000000000a050
[ 1891.512252] R10: 0000000000000001 R11: 0000000000aaaaaa R12:
00000000000000bc
[ 1891.512253] R13: ffff880118b40c78 R14: 0000000000000002 R15:
ffff880118e3ab00
[ 1891.512253] FS:  00007f2a49760740(0000) GS:ffff88011f280000(0000)
knlGS:0000000000000000
[ 1891.512254] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 1891.512254] CR2: 00000000012994a8 CR3: 000000011a3c4000 CR4:
00000000001406e0
[ 1891.512255] Call Trace:
[ 1891.512259]  brcmf_fws_cleanup+0x1ea/0x240 [brcmfmac]
[ 1891.512264]  brcmf_fws_detach+0x42/0x60 [brcmfmac]
[ 1891.512268]  brcmf_proto_bcdc_detach+0x26/0x40 [brcmfmac]
[ 1891.512273]  brcmf_proto_detach+0x57/0x70 [brcmfmac]
[ 1891.512277]  brcmf_detach+0x89/0x100 [brcmfmac]
[ 1891.512282]  brcmf_sdio_remove+0x76/0x180 [brcmfmac]
[ 1891.512286]  brcmf_sdiod_remove+0x25/0xb0 [brcmfmac]
[ 1891.512291]  brcmf_ops_sdio_remove+0xbd/0x120 [brcmfmac]
[ 1891.512294]  sdio_bus_remove+0x33/0x100 [mmc_core]
[ 1891.512295]  device_release_driver_internal+0x141/0x200
[ 1891.512297]  driver_detach+0x38/0x70
[ 1891.512298]  bus_remove_driver+0x55/0xd0
[ 1891.512299]  driver_unregister+0x2c/0x50
[ 1891.512303]  sdio_unregister_driver+0x1a/0x20 [mmc_core]
[ 1891.512307]  brcmf_sdio_exit+0x2f/0x40 [brcmfmac]
[ 1891.512312]  brcmf_core_exit+0x15/0xd7 [brcmfmac]
[ 1891.512316]  __exit_compat+0x9/0x2b [brcmfmac]
[ 1891.512318]  SyS_delete_module+0x155/0x230
[ 1891.512319]  ? exit_to_usermode_loop+0x70/0x99
[ 1891.512321]  do_syscall_64+0x54/0xc0
[ 1891.512322]  entry_SYSCALL64_slow_path+0x25/0x25

Signed-off-by: Wright Feng <wright.feng@cypress.com>
Signed-off-by: Chi-hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200928054922.44580-2-wright.feng@cypress.com
2020-10-01 16:26:22 +03:00
Sebastian Andrzej Siewior
920872e083 net: rtlwifi: Replace in_interrupt() for context detection
rtl_lps_enter() and rtl_lps_leave() are using in_interrupt() to detect
whether it is safe to acquire a mutex or if it is required to defer to a
workqueue.

The usage of in_interrupt() in drivers is phased out and Linus clearly
requested that code which changes behaviour depending on context should
either be seperated or the context be conveyed in an argument passed by the
caller, which usually knows the context.

in_interrupt() also is only partially correct because it fails to chose the
correct code path when just preemption or interrupts are disabled.

Add an argument 'may_block' to both functions and adjust the callers to
pass the context information.

The following call chains were analyzed to be safe to block:

    rtl_watchdog_wq_callback()
      rlf_lps_leave/enter()

    rtl_op_suspend()
      rtl_lps_leave()

    rtl_op_bss_info_changed()
      rtl_lps_leave()

    rtl_op_sw_scan_start()
      rtl_lps_leave()

The following call chains were analyzed to be unsafe to block:

    _rtl_pci_interrupt()
      _rtl_pci_rx_interrupt()
	  rtl_lps_leave()

    _rtl_pci_interrupt()
      _rtl_pci_rx_interrupt()
        rtl_is_special_data()
	  rtl_lps_leave()

    _rtl_pci_interrupt()
      _rtl_pci_rx_interrupt()
        rtl_is_special_data()
	  setup_special_tx()
	    rtl_lps_leave()

    _rtl_pci_interrupt()
      _rtl_pci_tx_isr
        rtl_lps_leave()

      halbtc_leave_lps()
        rtl_lps_leave()

This leaves four callers of rtl_lps_enter/leave() where the analyzis
stopped dead in the maze of several nested pointer based callchains and
lack of rtlwifi hardware to debug this via tracing:

     halbtc_leave_lps(), halbtc_enter_lps(), halbtc_normal_lps(),
     halbtc_pre_normal_lps()

These four have been cautionally marked to be unable to block which is the
safe option, but the rtwifi wizards should be able to clarify that.

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
Sebastian Andrzej Siewior
e741751bda net: rtlwifi: Remove in_interrupt() from debug macro
The usage of in_interrupt() in drivers in is phased out.

rtl_dbg() a printk based debug aid is using in_interrupt() in the
underlying C function _rtl_dbg_out() which is almost identical to
_rtl_dbg_print(). The only difference is the printout of in_interrupt().

The decoding of in_interrupt() as hexvalue is non-trivial and aside of
being phased out for driver usage the return value is just by chance the
masked preempt count value and not a boolean.

These home brewn printk debug aids are tedious to work with and provide
only minimal context.  They should be replaced by trace_printk() or a debug
tracepoint which automatically records all context information.

To make progress on the in_interrupt() cleanup, make rtl_dbg() use
_rtl_dbg_print() and remove _rtl_dbg_out().

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
Sebastian Andrzej Siewior
a3b7b227f1 net: rtlwifi: Remove void* casts related to delayed work
INIT_DELAYED_WORK() takes two arguments: A pointer to the delayed work and
a function reference for the callback.

The rtl code casts all function references to (void *) because the
callbacks in use are not matching the required function signature. That's
error prone and bad pratice.

Some of the callback functions are also global, but only used in a single
file.

Clean the mess up by:

  - Adding the proper arguments to the callback functions and using them in
    the container_of() constructs correctly which removes the hideous
    container_of_dwork_rtl() macro as well.

  - Removing the type cast at the initializers

  - Making the unnecessary global functions static

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
Sebastian Andrzej Siewior
021b58ef51 net: libertas: Use netif_rx_any_context()
The usage of in_interrupt() in non-core code is phased out. Ideally the
information of the calling context should be passed by the callers or the
functions be split as appropriate.

libertas uses in_interupt() to select the netif_rx*() variant which matches
the calling context. The attempt to consolidate the code by passing an
arguemnt or by distangling it failed due lack of knowledge about this
driver and because the call chains are hard to follow.

As a stop gap use netif_rx_any_context() which invokes the correct code
path depending on context and confines the in_interrupt() usage to core
code.

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
Sebastian Andrzej Siewior
8faee70181 net: libertas libertas_tf: Remove in_interrupt() from debug macro.
The debug macro prints (INT) when in_interrupt() returns true. The value of
this information is dubious as it does not distinguish between the various
contexts which are covered by in_interrupt().

As the usage of in_interrupt() in drivers is phased out and the same
information can be more precisely obtained with tracing, remove the
in_interrupt() conditional from this debug printk.

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
Sebastian Andrzej Siewior
d36981e0bd net: mwifiex: Use netif_rx_any_context().
The usage of in_interrupt() in non-core code is phased out. Ideally the
information of the calling context should be passed by the callers or the
functions be split as appropriate.

mwifiex uses in_interupt() to select the netif_rx*() variant which matches
the calling context. The attempt to consolidate the code by passing an
arguemnt or by distangling it failed due lack of knowledge about this
driver and because the call chains are hard to follow.

As a stop gap use netif_rx_any_context() which invokes the correct code
path depending on context and confines the in_interrupt() usage to core
code.

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
Sebastian Andrzej Siewior
75fd296398 net: hostap: Remove in_interrupt() usage
in_interrupt() is ill defined and does not provide what the name
suggests. The usage especially in driver code is deprecated and a tree wide
effort to clean up and consolidate the (ab)usage of in_interrupt() and
related checks is happening.

hfa384x_cmd() and prism2_hw_reset() check in_interrupt() at function entry
and if true emit a printk at debug loglevel and return. This is clearly debug
code.

Both functions invoke functions which can sleep. These functions already
have appropriate debug checks which cover all invalid contexts, while
in_interrupt() fails to detect context which just has preemption or
interrupts disabled.

Remove both checks as they are incomplete, debug only and already covered
by the subsequently invoked functions properly. If called from invalid
context the resulting back trace is definitely more helpful to analyze the
problem than a printk at debug loglevel.

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
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
Sebastian Andrzej Siewior
c597ede403 net: brcmfmac: Convey allocation mode as argument
The usage of in_interrupt() in drivers is phased out and Linus clearly
requested that code which changes behaviour depending on context should
either be seperated or the context be conveyed in an argument passed by the
caller, which usually knows the context.

brcmf_fweh_process_event() uses in_interrupt() to select the allocation
mode GFP_KERNEL/GFP_ATOMIC. Aside of the above reasons this check is
incomplete as it cannot detect contexts which just have preemption or
interrupts disabled.

All callchains leading to brcmf_fweh_process_event() can clearly identify
the calling context. Convey a 'gfp' argument through the callchains and let
the callers hand in the appropriate GFP mode.

This has also the advantage that any change of execution context or
preemption/interrupt state in these callchains will be detected by the
memory allocator for all GFP_KERNEL allocations.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-29 14:02:55 -07:00
Thomas Gleixner
687006e20c net: brcmfmac: Convey execution context via argument to brcmf_netif_rx()
bcrmgf_netif_rx() uses in_interrupt to chose between netif_rx() and
netif_rx_ni(). in_interrupt() usage in drivers is phased out.

Convey the execution mode via an 'inirq' argument through the various
callchains leading to brcmf_netif_rx():

brcmf_pcie_isr_thread()		    <- Task context
  brcmf_proto_msgbuf_rx_trigger()
    brcmf_msgbuf_process_rx()
      brcmf_msgbuf_process_msgtype()
        brcmf_msgbuf_process_rx_complete()
	  brcmf_netif_mon_rx()
	     brcmf_netif_rx(isirq = false)
	  brcmf_netif_rx(isirq = false)

brcmf_sdio_readframes()  <- Task context sdio_claim_host() might sleep
  brcmf_rx_frame(isirq = false)

brcmf_sdio_rxglom()      <- Task context sdio_claim_host() might sleep
  brcmf_rx_frame(isirq = false)

brcmf_usb_rx_complete()  <- Interrupt context
  brcmf_rx_frame(isirq = true)

brcmf_rx_frame()
  brcmf_proto_rxreorder()
    brcmf_proto_bcdc_rxreorder()
      brcmf_fws_rxreorder()
        brcmf_netif_rx()
      brcmf_netif_rx()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: 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
d067c0fa29 net: brcmfmac: Replace in_interrupt()
brcmf_sdio_isr() is using in_interrupt() to distinguish if it is called
from a interrupt service routine or from a worker thread.

Passing such information from the calling context is preferred and
requested by Linus, so add an argument `in_isr' to brcmf_sdio_isr() and let
the callers pass the information about the calling context.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
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
911b8eacd7 net: zd1211rw: Remove ZD_ASSERT(in_interrupt())
in_interrupt() is ill defined and does not provide what the name
suggests. The usage especially in driver code is deprecated and
a tree wide effort to clean up and consolidate the (ab)usage of
in_interrupt() and related checks is happening.

handle_regs_int() is always invoked as part of URB callback which is either
invoked from hard or soft interrupt context.

Remove the magic assertion.

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 14:02:54 -07:00
Govind Singh
82b4f9b857 ath11k: Move non-fatal warn logs to dbg level
During driver load below warn logs are printed in the console.
Since driver may not implement all wmi events sent by fw and
all of them are non-fatal, move this log to debug level to
remove un-necessary warn message on console.

[876.898735] ath11k_pci 0000:06:00.0: Unknown eventid: 0x16005
[879.283250] ath11k_pci 0000:06:00.0: Unknown eventid: 0x1d00a

No functional changes. Compile tested only.

Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600948691-6901-1-git-send-email-govinds@codeaurora.org
2020-09-29 11:31:34 +03:00
Li Heng
e2f1ceb817 ath9k: Remove set but not used variable
This addresses the following gcc warning with "make W=1":

drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h:1331:18: warning:
‘ar9580_1p0_pcie_phy_clkreq_enable_L1’ defined but not used [-Wunused-const-variable=]

drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h:1338:18: warning:
‘ar9580_1p0_pcie_phy_clkreq_disable_L1’ defined but not used [-Wunused-const-variable=]

drivers/net/wireless/ath/ath9k/ar9580_1p0_initvals.h:1345:18: warning:
‘ar9580_1p0_pcie_phy_pll_on_clkreq’ defined but not used [-Wunused-const-variable=]

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Li Heng <liheng40@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600831531-8573-1-git-send-email-liheng40@huawei.com
2020-09-29 11:29:20 +03:00
Alex Dewar
1d2a853822 wl3501_cs: Remove unnecessary NULL check
In wl3501_detach(), link->priv is checked for a NULL value before being
passed to free_netdev(). However, it cannot be NULL at this point as it
has already been passed to other functions, so just remove the check.

Addresses-Coverity: CID 710499: Null pointer dereferences (REVERSE_INULL)
Signed-off-by: Alex Dewar <alex.dewar90@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200926174558.9436-1-alex.dewar90@gmail.com
2020-09-29 11:25:30 +03:00
Wang Qing
42af278bff wl1251/wl12xx: fix a typo in comments
Modify the comment typo: "compliment" -> "complement".

Signed-off-by: Wang Qing <wangqing@vivo.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601087891-11281-1-git-send-email-wangqing@vivo.com
2020-09-29 11:24:58 +03:00
Colin Ian King
63f6982075 qtnfmac: fix resource leaks on unsupported iftype error return path
Currently if an unsupported iftype is detected the error return path
does not free the cmd_skb leading to a resource leak. Fix this by
free'ing cmd_skb.

Addresses-Coverity: ("Resource leak")
Fixes: 805b28c05c ("qtnfmac: prepare for AP_VLAN interface type support")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200925132224.21638-1-colin.king@canonical.com
2020-09-29 11:23:47 +03:00
Tzu-En Huang
fada09311d rtw88: show current regulatory in tx power table
In the transmit power table, it is important to know what the regulatory
currently is. For different regulatories, there are different
transmit power limits. Show which regulatory the driver is currently
using.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200925061219.23754-6-tehuang@realtek.com
2020-09-29 11:22:22 +03:00
Tzu-En Huang
714f71f94a rtw88: add dump fw crash log
This patch adds a function which is able to dump firmware fifo when
firmware crashes. If firmware needs more than one time to dump all logs,
it will set a bit called "more bit" in the header of the first log, and
driver needs to set a register to inform firmware that it is ready for the
next dump.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200925061219.23754-5-tehuang@realtek.com
2020-09-29 11:22:21 +03:00
Tzu-En Huang
0fbc2f0f34 rtw88: add dump firmware fifo support
Rtw88 currently has a function to dump reserved page section of the
firmware fifo. Reserved page is just part of the firmware fifo, there
are multiple sections in the firmware fifo for different usages, such as
firmware rx fifo and tx fifo.
This commit adds a function to check not only the reserved page section
but also other parts of the firmware fifo. In addition, we need to dump
firmware fifo to dump the debug log message if firmware crashes.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200925061219.23754-4-tehuang@realtek.com
2020-09-29 11:22:20 +03:00
Tzu-En Huang
5c831644e1 rtw88: handle and recover when firmware crash
This handles the situation when firmware crashes.
When firmware crashes, it will send an interrupt, and driver will queue
a work for recovery.
In the work, driver will reset it's internal association state, which
includes removing associated sta's macid, resetting vifs' states
and removing keys. After resetting the driver's state, driver will call
rtw_enter_ips() to force the chipset power off to reset the chip.
Finally, driver calls ieee80211_restart_hw() to inform mac80211 stack
to restart.
Since only 8822c firmware supports this feature, the interrupt will only
be triggered when 8822c chipset is loaded.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200925061219.23754-3-tehuang@realtek.com
2020-09-29 11:22:19 +03:00
Tzu-En Huang
ee755732b7 rtw88: increse the size of rx buffer size
The vht capability of MAX_MPDU_LENGTH is 11454 in rtw88; however, the rx
buffer size for each packet is 8192. When receiving packets that are
larger than rx buffer size, it will leads to rx buffer ring overflow.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200925061219.23754-2-tehuang@realtek.com
2020-09-29 11:22:17 +03:00
Taehee Yoo
eff7423365 net: core: introduce struct netdev_nested_priv for nested interface infrastructure
Functions related to nested interface infrastructure such as
netdev_walk_all_{ upper | lower }_dev() pass both private functions
and "data" pointer to handle their own things.
At this point, the data pointer type is void *.
In order to make it easier to expand common variables and functions,
this new netdev_nested_priv structure is added.

In the following patch, a new member variable will be added into this
struct to fix the lockdep issue.

Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-28 15:00:15 -07:00
Thomas Pedersen
148fe295b7 mac80211_hwsim: indicate support for S1G
Advertise S1G Capabilities and channels to mac80211.

Requires a few fixups to account for missing
sband->bitrates, and a custom regulatory db to actually
enable the S1G channels.

Signed-off-by: Thomas Pedersen <thomas@adapt-ip.com>
Link: https://lore.kernel.org/r/20200922022818.15855-18-thomas@adapt-ip.com
[small code cleanup]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-09-28 14:12:39 +02:00
Thomas Pedersen
a3ffee4735 mac80211_hwsim: write TSF timestamp correctly to S1G beacon
S1G beacons are different from normal management beacons, so write
the timestamp to the correct location there.

Signed-off-by: Thomas Pedersen <thomas@adapt-ip.com>
Link: https://lore.kernel.org/r/20200922022818.15855-17-thomas@adapt-ip.com
[rewrite commit message that was not useful after patch reordering]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-09-28 14:10:13 +02:00
Johannes Berg
e83adb188b mac80211_hwsim: fix typo in kernel-doc
There's a stray _ in the kernel doc, remove it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Link: https://lore.kernel.org/r/20200924192511.6a344ebd8d65.Ie95a47db5887b8d2faa8ca2df474a955a376c4c4@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-09-28 13:53:04 +02:00
David S. Miller
7806f6561c wireless-drivers-next patches for v5.10
Second set of patches for v5.10. Biggest change here is wcn3680
 support to wcn36xx driver, otherwise smaller features. And naturally
 the usual fixes and cleanups.
 
 Major changes:
 
 brcmfmac
 
 * support 4-way handshake offloading for WPA/WPA2-PSK in AP mode
 
 * support SAE authentication offload in AP mode
 
 mt76
 
 * mt7663 runtime power management improvements
 
 * mt7915 A-MSDU offload
 
 wcn36xx
 
 * add support wcn3680 Wi-Fi 5 devices
 
 ath11k
 
 * spectral scan support for ipq6018
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Merge tag 'wireless-drivers-next-2020-09-25' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

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

Second set of patches for v5.10. Biggest change here is wcn3680
support to wcn36xx driver, otherwise smaller features. And naturally
the usual fixes and cleanups.

Major changes:

brcmfmac

* support 4-way handshake offloading for WPA/WPA2-PSK in AP mode

* support SAE authentication offload in AP mode

mt76

* mt7663 runtime power management improvements

* mt7915 A-MSDU offload

wcn36xx

* add support wcn3680 Wi-Fi 5 devices

ath11k

* spectral scan support for ipq6018
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-25 13:16:29 -07:00
Kalle Valo
bc8befe6f9 ath11k: fix undefined reference to 'ath11k_debugfs_htt_ext_stats_handler'
kbuild bot reported than link fails when CONFIG_ATH11K_DEBUGFS is disabled:

drivers/net/wireless/ath/ath11k/dp_rx.c:1662: undefined reference to `ath11k_debugfs_htt_ext_stats_handler'

This was because I had missed to move the static inline version of the function
(which are used when CONFIG_ATH11K_DEBUGFS is disabled) to debufs_htt_stats.h.
Also move ath11k_debugfs_htt_stats_req() at the same time. And create a stub
also for ath11k_debugfs_htt_stats_init() for consistency, even if it's not
needed.

Reported-by: kernel test robot <lkp@intel.com>
Fixes: 568f06036e ("ath11k: debugfs: move some function declarations to correct header files")
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1601024241-16594-1-git-send-email-kvalo@codeaurora.org
2020-09-25 19:09:48 +03:00
Kalle Valo
5b365af4c8 Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for v5.10. Major changes:

wcn36xx

* add support wcn3680 Wi-Fi 5 devices

ath11k

* spectral scan support for ipq6018
2020-09-24 19:49:58 +03:00
Lorenzo Bianconi
b9b852b9ac mt76: mt7663s: remove max_tx_fragments limitation
Remove A-MSDU max_tx_fragments constraint for sdio since the check is
already performed in mt7663s_tx_run_queue routine

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:20 +02:00
Qinglang Miao
1820388bcc mt76: Convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:20 +02:00
Shayne Chen
062d62e397 mt76: mt7915: add offchannel condition in switch channel command
Add a missing offchannel condition for channel switch reason, which
bypasses DPD calibration to reduce scanning time.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:20 +02:00
Liu Shixin
59283d0987 mt76: mt7915: convert to use le16_add_cpu()
Convert cpu_to_le16(le16_to_cpu(E1) + E2) to use le16_add_cpu().

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:20 +02:00
Ye Bin
00257508a2 mt76: Fix unsigned expressions compared with zero
Fixes variable types in mt76x02_dfs_create_sequence and
mt76x02_dfs_add_event_to_sequence

Signed-off-by: Ye Bin <yebin10@huawei.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:20 +02:00
Lorenzo Bianconi
071c8ce8e9 mt76: mt7915: fix possible memory leak in mt7915_mcu_add_beacon
Release mcu message memory in case of failure in mt7915_mcu_add_beacon
routine

Fixes: e57b790146 ("mt76: add mac80211 driver for MT7915 PCIe-based chipsets")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:20 +02:00
Lee Jones
328cecf3ea mt76: mt76x0: Move tables used only by init.c to their own header file
Taking the same approach as initvals_phy.h.

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

 drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h:218:35: warning: ‘mt76x0_dcoc_tab’ defined but not used [-Wunused-const-variable=]
 218 | static const struct mt76_reg_pair mt76x0_dcoc_tab[] = {
 | ^~~~~~~~~~~~~~~
 drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h:86:35: warning: ‘mt76x0_bbp_init_tab’ defined but not used [-Wunused-const-variable=]
 86 | static const struct mt76_reg_pair mt76x0_bbp_init_tab[] = {
 | ^~~~~~~~~~~~~~~~~~~
 drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h:48:35: warning: ‘mt76x0_mac_reg_table’ defined but not used [-Wunused-const-variable=]
 48 | static const struct mt76_reg_pair mt76x0_mac_reg_table[] = {
 | ^~~~~~~~~~~~~~~~~~~~
 drivers/net/wireless/mediatek/mt76/mt76x0/initvals.h:14:35: warning: ‘common_mac_reg_table’ defined but not used [-Wunused-const-variable=]
 14 | static const struct mt76_reg_pair common_mac_reg_table[] = {
 | ^~~~~~~~~~~~~~~~~~~~

Cc: Felix Fietkau <nbd@nbd.name>
Cc: Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
Cc: Ryder Lee <ryder.lee@mediatek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Matthias Brugger <matthias.bgg@gmail.com>
Cc: Stanislaw Gruszka <stf_xl@wp.pl>
Cc: linux-wireless@vger.kernel.org
Cc: netdev@vger.kernel.org
Cc: linux-mediatek@lists.infradead.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:20 +02:00
Gustavo A. R. Silva
aab662cc8e mt76: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[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: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:19 +02:00
Lorenzo Bianconi
df6a38b04c mt76: mt7615: unlock dfs bands
Unlock dfs channels for mt7615 devices since the driver supports
radar detection. Dfs pattern detector has been tested successfully by
mt7615 users.
Do not unlock DFS frequencies for mt7663 devices since it has not been
tested yet.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:19 +02:00
Lorenzo Bianconi
4178d96f6b mt76: mt7663: check isr read return value in mt7663s_rx_work
In order to avoid using stale isr values, check return value from
sdio_readsb() in mt7663s_rx_work()

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:19 +02:00
Lorenzo Bianconi
1522ff731f mt76: mt7663s: introduce sdio tx aggregation
Introduce sdio tx aggregation to reduce bus transaction ands improve tx
throughput. For the moment the skb are copied in a dedicated buffer
since mmc APIs do not support sg table for zero-copy.
Since skb data are already copied in xmit_buff[], avoid linearization in
ma80211 layer. Relying on tx aggregation, we improve tx tpt of ~65%.

Tested-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:19 +02:00
Lorenzo Bianconi
598daa4dbe mt76: mt7663s: fix possible quota leak in mt7663s_refill_sched_quota
Look just at reported quota since the hw sporadically reports mcu tx
quota without setting WHIER_TX_DONE_INT_EN bit

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:19 +02:00
Lorenzo Bianconi
e98e6df6d6 mt76: move pad estimation out of mt76_skb_adjust_pad
Move frame pad computation out of mt76_skb_adjust_pad routine.
This is a preliminary patch to introduce sdio tx aggregation.

Tested-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:19 +02:00
Lorenzo Bianconi
ab25d9d467 mt76: mt7663s: introduce __mt7663s_xmit_queue routine
This is a preliminary patch to introduce sdio tx aggregation

Tested-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:19 +02:00
Lorenzo Bianconi
6ef2d665f6 mt76: mt7663s: split mt7663s_tx_update_sched in mt7663s_tx_{pick,update}_quota
In order to not update the available quota in case of a tx error, split
mt7663s_tx_update_sched in mt7663s_tx_{pick,update}_quota routines

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:19 +02:00
Lorenzo Bianconi
8bf71ab6ae mt76: mt7663s: do not use altx for ctl/mgmt traffic
Since the sdio engine does not report quota for altx queue, move
ctl/mgmt traffic to standard data queues

Tested-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:19 +02:00
Lorenzo Bianconi
6892555dbe mt76: mt7622: fix fw hang on mt7622
Set poll timeout to 3s for mt7622 devices in order to avoid fw hangs.
Swap mt7622_trigger_hif_int and doorbell configuration order in
mt7615_mcu_drv_pmctrl routine.
Introduce mt7615_mcu_lp_drv_pmctrl routine to take care of drv_own
configuration for runtime-pm.

Fixes: 08523a2a1d ("mt76: mt7615: add mt7615_pm_wake utility routine")
Fixes: 894b7767ec ("mt76: mt7615: improve mt7615_driver_own reliability")
Fixes: 757b0e7fd6 ("mt76: mt7615: avoid polling in fw_own for mt7663")
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:19 +02:00
Ryder Lee
b1b7ee2f87 mt76: mt7615: fix VHT LDPC capability
The MCU field should contain a boolean 0/1, not the flag itself.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:18 +02:00
Wang Hai
3e19073a1f mt76: mt7615: Remove set but unused variable 'index'
Fixes gcc '-Wunused-but-set-variable' warning:

drivers/net/wireless/mediatek/mt76/mt7615/testmode.c: In function mt7615_tm_set_tx_power
drivers/net/wireless/mediatek/mt76/mt7615/testmode.c:83:7: warning: variable ‘index’ set but not used [-Wunused-but-set-variable]=

commit 4f0bce1c88 ("mt76: mt7615: implement testmode support")
involved this unused variable, remove it.

Signed-off-by: Wang Hai <wanghai38@huawei.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:18 +02:00
Felix Fietkau
2bffddedfc mt76: remove retry_q from struct mt76_txq and related code
Since the switch to using AQL by default, mtxq->retry_q is never filled anymore
Remove it to get rid of a few more unnecessary cycles in the tx path

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:18 +02:00
Felix Fietkau
dd57a95cfd mt76: move txwi handling code to dma.c, since it is mmio specific
This way we can make some functions static

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:18 +02:00
Felix Fietkau
ed294cede4 mt76: mt7915: fix queue/tid mapping for airtime reporting
Unlike 7615, 7915 uses the same AC index for rx and tx, which matches the
LMAC queue mapping

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:18 +02:00
Felix Fietkau
bd397a0bf8 mt76: mt7915: simplify mt7915_lmac_mapping
Compared to mac80211 ACs, MT7915 queue numbers are in reverse order
There is no need for the defensive WARN_ON_ONCE, so we can simplify
the function to avoid the array lookup

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:18 +02:00
Felix Fietkau
75d4bf1f55 mt76: dma: cache dma map address/len in struct mt76_queue_entry
Accessing them from uncached memory can be expensive, so it's cheaper to
cache them

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:18 +02:00
Felix Fietkau
2fe1a5d61f mt76: mt7915: fix HE BSS info
he_pe_duration and he_rts_thres have the same unit as the fields in the HE
operation IE

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:18 +02:00
Felix Fietkau
781eef5b34 mt76: convert from tx tasklet to tx worker thread
This improves performance by allowing the scheduler to move the tx scheduling
work to idle CPUs. Since tx scheduling work is very latency sensitive and
kept short via AQL, sched_set_fifo_low is used to keep worker priority above
normal tasks

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:18 +02:00
Felix Fietkau
30bdd69246 mt76: add utility functions for deferring work to a kernel thread
In order to avoid keeping work like tx scheduling pinned to the CPU it was
scheduled from, it makes sense to switch from tasklets to kernel threads.

Unlike a workqueue, this one only allows one fixed worker function to be
executed by the worker thread. Because of that, there is less locking
and less code for scheduling involved.
This is important because the tx worker is scheduled often in a hot path

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:18 +02:00
Felix Fietkau
9729ff4cc5 mt76: testmode: add a limit for queued tx_frames packets
This avoids running out of available tx tokens

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Felix Fietkau
0642cf4020 mt76: mt7615: fix antenna selection for testmode tx_frames
Do not alter the tx/rx chain settings during channel setup, antennas are
remapped by the testmode specific register writes already

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Felix Fietkau
f353269d59 mt76: mt7615: fix MT_ANT_SWITCH_CON register definition
This is used for testmode tx antenna selection

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Chih-Min Chen
d3c07a9e6d mt76: mt7915: fix unexpected firmware mode
Avoid firmware falling into spectrum mode since that will set
unexpected PSE/PLE thresholds which lead to Tx hang.

This mode should be cleaned before firmware download stage.

Signed-off-by: Chih-Min Chen <chih-min.chen@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Felix Fietkau
9e47a683e9 mt76: mt76x02: tune tx ring size
Increase data queue size to improve performance.
Reduce PS/mgmt queue size

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Felix Fietkau
21fd4bb7dd mt76: mt7603: tune tx ring size
Stop relying on global tx ring size, reduce size for PS/mgmt queue

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Felix Fietkau
f099c2e5de mt76: remove struct mt76_sw_queue
All members except for the struct mt76_queue pointer have been removed

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Felix Fietkau
e1378e5228 mt76: rely on AQL for burst size limits on tx queueing
Now that AQL works well on all mt76 drivers, completely replace the arbitrary
burst sizing and number of bursts logic for tx scheduling.
For the short period of time in which AQL does not work well yet, limit each
stations to 16 in-flight packets that have no estimated tx time.
This should avoid filling the queue if a station connects and queues up a
large number of packets before rate control information is available, especially
with hardware rate control

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Felix Fietkau
513d6acb97 mt76: remove swq from struct mt76_sw_queue
Since txq selection was moved to mac80211, it is no longer used

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Felix Fietkau
d80e52c7b6 mt76: remove qid argument to drv->tx_complete_skb
It is not needed

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:17 +02:00
Felix Fietkau
fe5b5ab52e mt76: unify queue tx cleanup code
Cleanup and preparation for changing tx scheduling behavior

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Felix Fietkau
16254fc51f mt76: sdio: fix use of q->head and q->tail
Their use is reversed compared to DMA. The order for DMA makes more sense,
so let's use that

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Felix Fietkau
95f61e17ef mt76: usb: fix use of q->head and q->tail
Their use is reversed compared to DMA. The order for DMA makes more sense,
so let's use that

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Felix Fietkau
d407afcbd6 mt76: mt7603: check for single-stream EEPROM configuration
Some devices using MT7628 or MT7603 have only one antenna chain connected.
Detect these using the EEPROM rx/tx path settings

Reported-by: Qin Wei <me@vonger.cn>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Felix Fietkau
2d68104742 mt76: add memory barrier to DMA queue kick
Ensure that descriptor memory has been fully written before letting the
hardware read it

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Felix Fietkau
c32011bbde mt76: mt7915: add support for accessing mapped registers via bus ops
Makes it possible to read/write them via debugfs, similar to mt7615/7603

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Felix Fietkau
e17d794587 mt76: mt7615: significantly reduce interrupt load
On 7615 and newer, DMA completion only triggers unmap, but not free of queued
skbs, since pointers to packets are queued internally.
Because of that, there is no need to process the main data queue immediately
on DMA completion.
To improve performance, mask out the DMA data queue completion interrupt and
process the queue only when we receive a txfree event.
This brings the number of interrupts under load down to a small fraction.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Felix Fietkau
f8a667a9af mt76: mt7915: significantly reduce interrupt load
On 7615 and newer, DMA completion only triggers unmap, but not free of queued
skbs, since pointers to packets are queued internally.
Because of that, there is no need to process the main data queue immediately
on DMA completion.
To improve performance, mask out the DMA data queue completion interrupt and
process the queue only when we receive a txfree event.
This brings the number of interrupts under load down to a small fraction.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Felix Fietkau
250944596c mt76: mt7915: schedule tx tasklet in mt7915_mac_tx_free
The previous scheduling round may have been limited by AQL.
More frames might be available after the tx free run.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Felix Fietkau
0b51f18653 mt76: dma: update q->queued immediately on cleanup
Tx cleanup and tx enqueuing can run in parallel. In order to avoid queue
starvation issues under load, update q->queued immediately.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Felix Fietkau
0f1c443ca9 mt76: mt7915: optimize mt7915_mac_sta_poll
Since DMA completion does not imply tx completion, it makes more sense to
poll for airtime from mt7915_mac_tx_free.
Reduce the runtime of the function by moving all items from dev->sta_poll_list
to a local list once and process any stations that were added afterwards
on the next run

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:16 +02:00
Felix Fietkau
68e6644bbd mt76: mt7615: fix reading airtime statistics
- change the WTBL LMAC access function to set the mapping window only once
- use ac * 2 as offset, since each AC has separate words for rx and tx

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:15 +02:00
Lorenzo Bianconi
8da40d6981 mt76: mt7663u: fix dma header initialization
Fix length field corruption in usb dma header introduced adding sdio
support

Fixes: 75b10f0cbd ("mt76: mt76u: add mt76_skb_adjust_pad utility routine")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:15 +02:00
Lorenzo Bianconi
ce8463a726 mt76: fix a possible NULL pointer dereference in mt76_testmode_dump
Fix a possible NULL pointer dereference in mt76_testmode_dump() since
nla_nest_start returns NULL in case of error

Fixes: f0efa86215 ("mt76: add API for testmode support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:15 +02:00
Lorenzo Bianconi
a081de174d mt76: mt7615: fix a possible NULL pointer dereference in mt7615_pm_wake_work
Initialize wcid to global_wcid if msta is NULL in mt7615_pm_wake_work
routine since wcid will be dereferenced running mt76_tx()

Fixes: 2b8cdfb28d ("mt76: mt7615: wake device before pushing frames in mt7615_tx")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:15 +02:00
Lorenzo Bianconi
e862825dcf mt76: mt7615: fix possible memory leak in mt7615_tm_set_tx_power
Fix a memory leak in mt7615_tm_set_tx_power routine if
mt7615_eeprom_get_target_power_index fails.
Moreover do not account req_header twice in mcu skb allocation.

Fixes: 4f0bce1c88 ("mt76: mt7615: implement testmode support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:15 +02:00
Sean Wang
b496490886 mt76: mt7663s: fix unable to handle kernel paging request
Use buffer allocated with kmalloc instead of with stack to fix kernel
crash due to Unable to handle kernel paging request at virtual address
ffffffc0095cbce8.

[  156.977349] Unable to handle kernel paging request at virtual address ffffffc0095cbce8
[  156.985270] Mem abort info:
[  156.988059]   ESR = 0x96000045
[  156.991104]   Exception class = DABT (current EL), IL = 32 bits
[  156.997013]   SET = 0, FnV = 0
[  157.000057]   EA = 0, S1PTW = 0
[  157.003190] Data abort info:
[  157.006061]   ISV = 0, ISS = 0x00000045
[  157.009887]   CM = 0, WnR = 1
[  157.012850] swapper pgtable: 4k pages, 39-bit VAs, pgdp = 0000000042adcba2
[  157.019715] [ffffffc0095cbce8] pgd=0000000000000000, pud=0000000000000000
[  157.026499] Internal error: Oops: 96000045 [#1] PREEMPT SMP
[  157.032065] Modules linked in: mt7663s mt7663_usb_sdio_common mt7615_common

...

[  157.073007] Process CompositorTileW (pid: 1625, stack limit = 0x000000003f2389fc)
[  157.080484] CPU: 0 PID: 1625 Comm: CompositorTileW Not tainted 4.19.137 #36
[  157.092219] pstate: 80000085 (Nzcv daIf -PAN -UAO)
[  157.097012] pc : __memcpy+0xc0/0x180
[  157.100585] lr : swiotlb_tbl_unmap_single+0x84/0x14c
[  157.105540] sp : ffffff8008003cb0
[  157.108845] x29: ffffff8008003cb0 x28: ffffff9c1a211f60
[  157.114149] x27: ffffff9c19ecc018 x26: 0000000000001000
[  157.119452] x25: ffffff9c1a378000 x24: 0000000000000001
[  157.124755] x23: ffffff9c1a378000 x22: 00000000000001ff
[  157.130058] x21: 0000000000000000 x20: 00000000fbefe800
[  157.135360] x19: 0000000000000070 x18: 0000000000000000
[  157.140663] x17: 0000000000000000 x16: 0000000000000000
[  157.145965] x15: 0000000000000000 x14: 0000000000000000
[  157.151267] x13: 0000000000000000 x12: 000000000000000d
[  157.156569] x11: 000000000000000c x10: 0000000a7befe800
[  157.161873] x9 : fffffff680000000 x8 : 0000000000000000
[  157.167175] x7 : 0000000100000003 x6 : ffffffc0095cbce8
[  157.172479] x5 : 0000000000000000 x4 : 0000000000000000
[  157.177781] x3 : 0000000000000002 x2 : fffffffffffffff0
[  157.183085] x1 : ffffffca7befe810 x0 : ffffffc0095cbce8
[  157.188389] Call trace:
[  157.190832]  __memcpy+0xc0/0x180
[  157.194053]  swiotlb_unmap_sg_attrs+0xa8/0xb0
[  157.198406]  __swiotlb_unmap_sg_attrs+0x8c/0xa4
[  157.202931]  msdc_unprepare_data+0x6c/0x84
[  157.207019]  msdc_request_done+0x58/0x98
[  157.210934]  msdc_data_xfer_done+0x1a8/0x1d0
[  157.215195]  msdc_irq+0x12c/0x17c
[  157.218505]  __handle_irq_event_percpu+0xd8/0x298
[  157.223202]  handle_irq_event+0x60/0xdc
[  157.227031]  handle_fasteoi_irq+0xa4/0x1d4
[  157.231120]  __handle_domain_irq+0x84/0xc4
[  157.235210]  gic_handle_irq+0x124/0x1a4
[  157.239038]  el0_irq_naked+0x4c/0x54
[  157.242608] Code: 14000028 f1020042 5400024a a8c12027 (a88120c7)
[  157.248693] ---[ end trace 28b8090135b0a2e1 ]---
[  157.265589] Kernel panic - not syncing: Fatal exception in interrupt
[  157.271944] SMP: stopping secondary CPUs
[  157.275865] Kernel Offset: 0x1c10e00000 from 0xffffff8008000000
[  157.281779] CPU features: 0x0,2188200c
[  157.285519] Memory Limit: none

Fixes: a66cbdd657 ("mt76: mt7615: introduce mt7663s support")
Co-developed-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:15 +02:00
Sean Wang
8b7c6e1cb2 mt76: mt7663s: fix resume failure
MT7663s have to rely on MMC_PM_KEEP_POWER in pm_flags for to avoid SDIO
power is being shut off.

To fix sdio access failure like "mt7663s mmc1:0001:1: sdio write failed:
-22" for the first sdio command to access the bus in the resume handler.

Fixes: a66cbdd657 ("mt76: mt7615: introduce mt7663s support")
Co-developed-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: YN Chen <YN.Chen@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:15 +02:00
Lorenzo Bianconi
673d7764c4 mt76: mt7663s: use NULL instead of 0 in sdio code
Fix the following sparse warnings in mt7663s driver:

drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c:78:62: warning:
Using plain integer as NULL pointer
drivers/net/wireless/mediatek/mt76/mt7615/sdio_mcu.c:110:62: warning:
Using plain integer as NULL pointer
drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c:229:64: warning:
Using plain integer as NULL pointer
drivers/net/wireless/mediatek/mt76/mt7615/sdio_txrx.c:263:64: warning:
Using plain integer as NULL pointer

Fixes: a66cbdd657 ("mt76: mt7615: introduce mt7663s support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:15 +02:00
Lorenzo Bianconi
346f810e22 mt76: mt7615: release mutex in mt7615_reset_test_set
Reduce scope of mutex_acquire/mutex_release in mt7615_reset_test_set
routine in order to fix the following static checker warning:

drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c:179
mt7615_reset_test_set()
warn: inconsistent returns 'dev->mt76.mutex'.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Fixes: ea4906c4be ("mt76: mt7615: wake device before accessing regmap in debugfs")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:15 +02:00
Ryder Lee
b443e55fb5 mt76: mt7915: add Tx A-MSDU offloading support
This disables the software A-MSDU aggregation in mac80211 and enables hardware
offloading

Suggested-by: Yiwei Chung <yiwei.chung@mediatek.com>
Suggested-by: YF Luo <yf.luo@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Co-developed-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:15 +02:00
Felix Fietkau
2a3412061a mt76: mt7915: add missing flags in WMM parameter settings
Indicate the filled parameter to the firmware

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:15 +02:00
Felix Fietkau
481e34a702 mt76: mt7915: simplify aggregation session check
Use the txwi data as primary source information to avoid touching skb data
Use bitfield instead of state variable + spinlock

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:14 +02:00
Felix Fietkau
5c4b29fd9a mt76: mt7615: remove mtxq->agg_ssn assignment
It is not used anywhere for this driver

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:14 +02:00
Felix Fietkau
c50d105aa7 mt76: move mt76_check_agg_ssn to driver tx_prepare calls
mt7615 and newer drivers do not need this, since they use sequence number offload
Moving this code also reduces the number of callsites to make it easier to review

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:14 +02:00
Felix Fietkau
577dbc6c65 mt76: mt7915: enable offloading of sequence number assignment
Preparation for supporting more offload features

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:14 +02:00
Felix Fietkau
3dff191800 mt76: mt7915: increase tx retry count
Set it to 15 to match reference driver

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:14 +02:00
Felix Fietkau
1daf2522fa mt76: mt7915: clean up station stats polling and rate control update
Queueing a per-sta work item from the tx free path can become very expensive
under load. This work is only supposed to pull rate control stats every
second and deal with rate control changes.

Additionally, the rate control update code was wrong, because it was
confusing bit masks and bit numbers in test_bit.

Fix this by introducing a dedicated device work item for rate control
updates, and by polling station stats from the phy mac work.
Stations requiring polling or rate control updates are added to lists
protected by dev->sta_poll_lock.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:14 +02:00
Felix Fietkau
38b04398c5 mt76: mt7915: do not do any work in napi poll after calling napi_complete_done()
Fixes a race condition where multiple tx cleanup or sta poll tasks could run
in parallel.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:14 +02:00
Felix Fietkau
6e4f584e2b mt76: mt7615: do not do any work in napi poll after calling napi_complete_done()
Fixes a race condition where multiple tx cleanup tasks could run in parallel

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:14 +02:00
Felix Fietkau
2c270b0e51 mt76: mt76x02: clean up and fix interrupt masking in the irq handler
Only clear unmasked interrupts. If an interrupt is temporarily masked,
its pending events need to be processed later, even if another interrupt
happened in the mean time.
Disable interrupts in one call before scheduling

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:14 +02:00
Felix Fietkau
40fde8c486 mt76: mt7615: only clear unmasked interrupts in irq tasklet
If an interrupt is temporarily masked, its pending events need to be processed
later, even if another interrupt happened in the mean time.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:14 +02:00
Felix Fietkau
acc4696dcf mt76: mt7915: clean up and fix interrupt masking in the irq handler
Only clear unmasked interrupts. If an interrupt is temporarily masked,
its pending events need to be processed later, even if another interrupt
happened in the mean time.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Felix Fietkau
9df8c539be mt76: set interrupt mask register to 0 before requesting irq
Avoids spurious interrupts in case the hardware was running already

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Felix Fietkau
27d5c528a7 mt76: fix double DMA unmap of the first buffer on 7615/7915
A small part of the first skb buffer is passed to the firmware for parsing
via DMA, while the full buffer is passed as part of the TXP.

Avoid calling DMA unmap on the first part (with a different length than map)

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Felix Fietkau
c12b7c7944 mt76: mt7915: fix crash on tx rate report for invalid stations
Check wcid RCU pointer before using it

Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Ryder Lee
4bf04d33f5 mt76: mt7915: enable U-APSD on AP side
Enable U-APSD support for AP interface.

Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Lorenzo Bianconi
35296ed28a mt76: mt76s: get rid of unused variable
Remove unused state variable in mt76_sdio structure

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Lorenzo Bianconi
4d59f8c9b5 mt76: mt76s: move tx/rx processing in 2 separate works
In order to maximize parallelism, split status work in tx status work
and rx net work

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Lorenzo Bianconi
d74fda4c38 mt76: mt76s: move status processing in txrx wq
As it has been done for tx and rx processing, move tx/rx status
processing into mt76s_txrx_wq workqueue

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Lorenzo Bianconi
3e5f374d33 mt76: mt7663s: move rx processing in txrx wq
Move rx processing to mt76s_txrx_wq in order to minimize the interval when
the sdio bus is locked during rx

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Lorenzo Bianconi
974327a4a7 mt76: mt76s: move tx processing in a dedicated wq
Introduce mt76s_txrx_wq workqueue and move tx processing from kthread to
a dedicated work. This is preliminary patch to improve mt7663s throughput

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Lorenzo Bianconi
72372f3afc mt76: mt76s: fix oom in mt76s_tx_queue_skb_raw
Free the mcu skb in case of error in mt76s_tx_queue_skb_raw routine

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:13 +02:00
Lorenzo Bianconi
0825af2d33 mt76: mt7615: reschedule runtime-pm receiving a tx interrupt
Reschedule runtime-pm after receiving a tx interrupt.
Update runtime-pm last activity before injecting packets

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:12 +02:00
Lorenzo Bianconi
763d750c38 mt76: do not inject packets if MT76_STATE_PM is set
Do not tx packets in mt76_txq_send_burst() or mt76_txq_schedule_list()
if the device is in runtime-pm

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:12 +02:00
Lorenzo Bianconi
cddaaa5637 mt76: mt7615: hold mt76 lock queueing wd in mt7615_queue_key_update
wq queue is always updated holding mt76 spinlock. Grab mt76 lock in
mt7615_queue_key_update() before putting a new element at the end of the
queue.

Fixes: eb99cc95c3 ("mt76: mt7615: introduce mt7663u support")
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:12 +02:00
Lorenzo Bianconi
d6e08f2be7 mt76: mt7663s: move drv_own/fw_own in mt7615_mcu_ops
Initialize set_drv_ctrl and set_fw_ctrl function pointers in
mt7663s_mcu_init. This is a preliminary patch to enable runtime-pm for
mt7663s chipset.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:12 +02:00
Lorenzo Bianconi
186b659c08 mt76: mt7615: move drv_own/fw_own in mt7615_mcu_ops
Introduce set_drv_ctrl and set_fw_ctrl function pointers in
mt7615_mcu_ops data structure. This is a preliminary patch to enable
runtime-pm for non-pci chipsets

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:12 +02:00
Shayne Chen
7660a1bd0c mt76: mt7615: register ext_phy if DBDC is detected
MT_EE_WIFI_CONF field can be used to detect if the chipset is MT7615D.
Thus, add support to automatically register ext_phy if DBDC is detected.

Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2020-09-24 18:10:12 +02:00
Qinglang Miao
5acbf34e2a zd1201: simplify the return expression of zd1201_set_maxassoc()
Simplify the return expression.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200921131115.93504-1-miaoqinglang@huawei.com
2020-09-24 18:50:38 +03:00
Andreas Färber
ac4bac9916 rtw88: Fix potential probe error handling race with wow firmware loading
If rtw_core_init() fails to load the wow firmware, rtw_core_deinit()
will not get called to clean up the regular firmware.

Ensure that an error loading the wow firmware does not produce an oops
for the regular firmware by waiting on its completion to be signalled
before returning. Also release the loaded firmware.

Fixes: c8e5695eae ("rtw88: load wowlan firmware if wowlan is supported")
Cc: Chin-Yen Lee <timlee@realtek.com>
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200920132621.26468-3-afaerber@suse.de
2020-09-24 18:49:56 +03:00
Andreas Färber
ecda9cda33 rtw88: Fix probe error handling race with firmware loading
In case of rtw8822be, a probe failure after successful rtw_core_init()
has been observed to occasionally lead to an oops from rtw_load_firmware_cb():

[    3.924268] pci 0001:01:00.0: [10ec:b822] type 00 class 0xff0000
[    3.930531] pci 0001:01:00.0: reg 0x10: [io  0x0000-0x00ff]
[    3.936360] pci 0001:01:00.0: reg 0x18: [mem 0x00000000-0x0000ffff 64bit]
[    3.944042] pci 0001:01:00.0: supports D1 D2
[    3.948438] pci 0001:01:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    3.957312] pci 0001:01:00.0: BAR 2: no space for [mem size 0x00010000 64bit]
[    3.964645] pci 0001:01:00.0: BAR 2: failed to assign [mem size 0x00010000 64bit]
[    3.972332] pci 0001:01:00.0: BAR 0: assigned [io  0x10000-0x100ff]
[    3.986240] rtw_8822be 0001:01:00.0: enabling device (0000 -> 0001)
[    3.992735] rtw_8822be 0001:01:00.0: failed to map pci memory
[    3.998638] rtw_8822be 0001:01:00.0: failed to request pci io region
[    4.005166] rtw_8822be 0001:01:00.0: failed to setup pci resources
[    4.011580] rtw_8822be: probe of 0001:01:00.0 failed with error -12
[    4.018827] cfg80211: Loading compiled-in X.509 certificates for regulatory database
[    4.029121] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    4.050828] Unable to handle kernel paging request at virtual address edafeaac9607952c
[    4.058975] Mem abort info:
[    4.058980]   ESR = 0x96000004
[    4.058990]   EC = 0x25: DABT (current EL), IL = 32 bits
[    4.070353]   SET = 0, FnV = 0
[    4.073487]   EA = 0, S1PTW = 0
[    4.073501] dw-apb-uart 98007800.serial: forbid DMA for kernel console
[    4.076723] Data abort info:
[    4.086415]   ISV = 0, ISS = 0x00000004
[    4.087731] Freeing unused kernel memory: 1792K
[    4.090391]   CM = 0, WnR = 0
[    4.098091] [edafeaac9607952c] address between user and kernel address ranges
[    4.105418] Internal error: Oops: 96000004 [#1] PREEMPT SMP
[    4.111129] Modules linked in:
[    4.114275] CPU: 1 PID: 31 Comm: kworker/1:1 Not tainted 5.9.0-rc5-next-20200915+ #700
[    4.122386] Hardware name: Realtek Saola EVB (DT)
[    4.127223] Workqueue: events request_firmware_work_func
[    4.132676] pstate: 60000005 (nZCv daif -PAN -UAO BTYPE=--)
[    4.138393] pc : rtw_load_firmware_cb+0x54/0xbc
[    4.143040] lr : request_firmware_work_func+0x44/0xb4
[    4.148217] sp : ffff800010133d70
[    4.151616] x29: ffff800010133d70 x28: 0000000000000000
[    4.157069] x27: 0000000000000000 x26: 0000000000000000
[    4.162520] x25: 0000000000000000 x24: 0000000000000000
[    4.167971] x23: ffff00007ac21908 x22: ffff00007ebb2100
[    4.173424] x21: ffff00007ad35880 x20: edafeaac96079504
[    4.178877] x19: ffff00007ad35870 x18: 0000000000000000
[    4.184328] x17: 00000000000044d8 x16: 0000000000004310
[    4.189780] x15: 0000000000000800 x14: 00000000ef006305
[    4.195231] x13: ffffffff00000000 x12: ffffffffffffffff
[    4.200682] x11: 0000000000000020 x10: 0000000000000003
[    4.206135] x9 : 0000000000000000 x8 : ffff00007e73f680
[    4.211585] x7 : 0000000000000000 x6 : ffff80001119b588
[    4.217036] x5 : ffff00007e649c80 x4 : ffff00007e649c80
[    4.222487] x3 : ffff80001119b588 x2 : ffff8000108d1718
[    4.227940] x1 : ffff800011bd5000 x0 : ffff00007ac21600
[    4.233391] Call trace:
[    4.235906]  rtw_load_firmware_cb+0x54/0xbc
[    4.240198]  request_firmware_work_func+0x44/0xb4
[    4.245027]  process_one_work+0x178/0x1e4
[    4.249142]  worker_thread+0x1d0/0x268
[    4.252989]  kthread+0xe8/0xf8
[    4.256127]  ret_from_fork+0x10/0x18
[    4.259800] Code: f94013f5 a8c37bfd d65f03c0 f9000260 (f9401681)
[    4.266049] ---[ end trace f822ebae1a8545c2 ]---

To avoid this, wait on the completion callbacks in rtw_core_deinit()
before releasing firmware and continuing teardown.

Note that rtw_wait_firmware_completion() was introduced with
c8e5695eae ("rtw88: load wowlan firmware
if wowlan is supported"), so backports to earlier branches may need to
inline wait_for_completion(&rtwdev->fw.completion) instead.

Fixes: e3037485c6 ("rtw88: new Realtek 802.11ac driver")
Fixes: c8e5695eae ("rtw88: load wowlan firmware if wowlan is supported")
Cc: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200920132621.26468-2-afaerber@suse.de
2020-09-24 18:49:55 +03:00
Zhang Changzhong
72a398a63b brcmfmac: check return value of driver_for_each_device()
Fixes the following W=1 kernel build warning(s):

drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c:1576:6: warning:
 variable 'ret' set but not used [-Wunused-but-set-variable]
  1576 |  int ret;
       |      ^~~

driver_for_each_device() has been declared with __must_check, so the
return value should be checked.

Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600481191-14250-1-git-send-email-zhangchangzhong@huawei.com
2020-09-24 18:47:55 +03:00
Felix Fietkau
efb1676306 mt76: mt7615: reduce maximum VHT MPDU length to 7991
After fixing mac80211 to allow larger A-MSDUs in some cases, there have been
reports of performance regressions and packet loss with some clients.
It appears that the issue occurs when the hardware is transmitting A-MSDUs
bigger than 8k. Limit the local VHT MPDU size capability to 7991, matching
the value used for MT7915 as well.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200923052442.24141-1-nbd@nbd.name
2020-09-24 16:12:22 +03:00
David S. Miller
3ab0a7a0c3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Two minor conflicts:

1) net/ipv4/route.c, adding a new local variable while
   moving another local variable and removing it's
   initial assignment.

2) drivers/net/dsa/microchip/ksz9477.c, overlapping changes.
   One pretty prints the port mode differently, whilst another
   changes the driver to try and obtain the port mode from
   the port node rather than the switch node.

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-09-22 16:45:34 -07:00
Dan Carpenter
6a950755ce ath6kl: wmi: prevent a shift wrapping bug in ath6kl_wmi_delete_pstream_cmd()
The "tsid" is a user controlled u8 which comes from debugfs.  Values
more than 15 are invalid because "active_tsids" is a 16 bit variable.
If the value of "tsid" is more than 31 then that leads to a shift
wrapping bug.

Fixes: 8fffd9e5ec ("ath6kl: Implement support for QOS-enable and QOS-disable from userspace")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918142732.GA909725@mwanda
2020-09-22 10:46:46 +03:00
Liu Shixin
aac352d681 ath5k: convert to use DEFINE_SEQ_ATTRIBUTE macro
Use DEFINE_SEQ_ATTRIBUTE macro to simplify the code.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200916025015.3992315-1-liushixin2@huawei.com
2020-09-22 10:46:21 +03:00
YueHaibing
191e7f9f05 ath11k: Remove unused function ath11k_htc_restore_tx_skb()
There is no caller in tree, so can remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918131242.24000-1-yuehaibing@huawei.com
2020-09-22 10:45:53 +03:00
Kalle Valo
9883c0d075 ath11k: remove redundant num_keep_alive_pattern assignment
There were two asignments to num_keep_alive_pattern, remove the first one which is wrong.

No functional changes. Compile tested only.

Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600361190-22047-1-git-send-email-kvalo@codeaurora.org
2020-09-22 10:44:35 +03:00
Kalle Valo
c695faf745 ath11k: wmi: remove redundant configuration values from init
In commit 2d4bcbed5b ("ath11k: initialize wmi config based on hw_params") the
wmi config initialisation was moved to hw_ops->wmi_init_config() but the old
initialisation values were accidentally left to ath11k_wmi_cmd_init(). This
is very confusing, so remove the redundant values.

And this was actually so confusing that in commit aa2092a9ba ("ath11k: add
raw mode and software crypto support") I actually it caused a bug: when
ATH11K_FLAG_RAW_MODE was enabled rx_decap_mode was assigned back to
TARGET_DECAP_MODE_NATIVE_WIFI in ath11k_init_wmi_config_ipq8074(). Fix this at
the same time.

Compile tested only.

Fixes: 2d4bcbed5b ("ath11k: initialize wmi config based on hw_params")
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600356507-29237-1-git-send-email-kvalo@codeaurora.org
2020-09-22 10:43:50 +03:00
Karthikeyan Periyasamy
5cca5fa1c1 ath11k: Add support spectral scan for IPQ6018
IPQ6018 supported with 4 bytes FFT BIN size. so supported 4 bytes
parsing logic in FFT report process. since spectral_fft_sz is
configured as zero in hw_params, spectral is not supported in
QCA6390 platform.

Tested-on: IPQ6018 WLAN.HK.2.1.0.1-01228-QCAHKSWPL_SILICONZ-1

Signed-off-by: Karthikeyan Periyasamy <periyasa@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600236776-4042-1-git-send-email-periyasa@codeaurora.org
2020-09-22 10:42:36 +03:00
Kalle Valo
568f06036e ath11k: debugfs: move some function declarations to correct header files
Some of the function declarations are for functions in debugfs_htt_stats.c and
debugfs_sta.c, move them to corresponding header files. As debugfs_sta.h didn't
exist create it.

Also in debugfs_htt_stats.h move dunction declarations to the end of the file.

No functional changes. Compile tested only.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600264523-12939-4-git-send-email-kvalo@codeaurora.org
2020-09-22 10:41:49 +03:00
Kalle Valo
56292162b9 ath11k: rename debug_htt_stats.[c|h] to debugfs_htt_stats.[c|h]
For consistency with debugfs.c rename debug_htt_stats files and functions to
debugfs_htt_stats.

No functional changes. Compile tested only.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600264523-12939-3-git-send-email-kvalo@codeaurora.org
2020-09-22 10:41:46 +03:00
Kalle Valo
cb4e57db2f ath11k: debugfs: use ath11k_debugfs_ prefix
As these functions are now defined in debugfs.c change the prefix to use
ath11k_debugfs_ as well.

No functional changes. Compile tested only.

Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600264523-12939-2-git-send-email-kvalo@codeaurora.org
2020-09-22 10:41:44 +03:00
Kalle Valo
da3a9d3c15 ath11k: refactor debugfs code into debugfs.c
If CONFIG_ATH11K_DEBUGFS is disabled there are warnings debug.c:

drivers/net/wireless/ath/ath11k/debug.c:36:20: warning: 'htt_bp_lmac_ring' defined but not used [-Wunused-variable]
   36 | static const char *htt_bp_lmac_ring[HTT_SW_LMAC_RING_IDX_MAX] = {
      |                    ^~~~~~~~~~~~~~~~
drivers/net/wireless/ath/ath11k/debug.c:15:20: warning: 'htt_bp_umac_ring' defined but not used [-Wunused-variable]
   15 | static const char *htt_bp_umac_ring[HTT_SW_UMAC_RING_IDX_MAX] = {
      |                    ^~~~~~~~~~~~~~~~

Fix this by refactoring debugfs code to debugfs.c. This also reduces the number
of ifdefs in debug.c and makes it easier to maintain the code.

No functional changes. Compile tested only.

Reported-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600264523-12939-1-git-send-email-kvalo@codeaurora.org
2020-09-22 10:41:41 +03:00
Bo YU
80b892fc8a ath11k: Add checked value for ath11k_ahb_remove
Return value form wait_for_completion_timeout should to be checked.

This is detected by Coverity: #CID:1464479 (CHECKED_RETURN)

Fixes: d5c65159f2 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
Signed-off-by: Bo YU <tsu.yubo@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200621095136.7xdbzkthoxuw2qow@debian.debian-2
2020-09-22 10:41:00 +03:00
Bryan O'Donoghue
214091517f wcn36xx: Ensure spaces between functions
This is a small update to fix an error I saw where a few functions do not
have a blank line in between them.

Affects smd.c and main.c - no logic is affected by this change.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150845.2179320-3-bryan.odonoghue@linaro.org
2020-09-22 10:40:02 +03:00
Bryan O'Donoghue
7f885b0bdf wcn36xx: Mark internal smd functions static
This commit marks all smd.c functions that are only used inside of smd.c as
static. Previous commits added some VHT specific setup functions non-static
which is the right thing to do in terms of having granular git commits that
compile warning free. What we really want is for local not global scope on
those functions.

This patch makes the conversion from global to local scope.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150845.2179320-2-bryan.odonoghue@linaro.org
2020-09-22 10:40:00 +03:00
Bryan O'Donoghue
b421d04e49 wcn36xx: Advertise ieee802.11 VHT flags
This patch adds ieee802.11 VHT flags for the wcn3680b.

- RX_STBC1
- SU Beamformee
- MU Beamformee
- VHT80 SGI
- Single spatial stream

RX LDPC is declared as supported in the datasheet but not enabled at this
time.

After this patch is applied an AP should see the wcn3680 as an 802.11ac
capable device.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150822.2179261-5-bryan.odonoghue@linaro.org
2020-09-22 10:38:29 +03:00
Bryan O'Donoghue
87d3f1f341 wcn36xx: Add VHT rates to wcn36xx_update_allowed_rates()
This commit adds VHT rates to the wcn36xx_update_allowed_rates() routine.
Thus allowing the driver to latch the declared rates and transmit them to
the firmware in the same way as other 80211.n rates are.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150822.2179261-4-bryan.odonoghue@linaro.org
2020-09-22 10:38:26 +03:00
Bryan O'Donoghue
d961fdfaa2 wcn36xx: Convert to VHT parameter structure on wcn3680
In order to send VHT parameters to wcn3680 we need to pass the extended V1
parameter structures to the firmware. These commands need to have the
version number set to 1.

This patch makes the conversion. The conversion consists of

1. Setting the version number for wcn3680 or leaving it at 0 otherwise
2. Setting the size of the packet header lower for wcn3620 and wcn3660

Once done all three chips can continue to use the same code to pass
parameters to their respective firmware. In the case of the wcn3680 the
passed structures will be slightly larger to accommodate communication of
VHT descriptors.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150822.2179261-3-bryan.odonoghue@linaro.org
2020-09-22 10:38:23 +03:00
Bryan O'Donoghue
f97fe43a94 wcn36xx: Define INIT_HAL_MSG_V1()
In order to pass 802.11ac VHT parameters from the SoC to wcn36xx we need to
use the V1 data structures associated with BSS and STA parameters.

The means of identifying a V1 data-structure is via the SMD version field.
This patch defines a INIT_HAL_MSG_V1() which operates the same way as
INIT_HAL_MSG() with the exception that it defines VERSION1 as opposed to
VERSION0.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150822.2179261-2-bryan.odonoghue@linaro.org
2020-09-22 10:38:20 +03:00
Bryan O'Donoghue
52054ebd05 wcn36xx: Latch VHT specific BSS parameters to firmware
This commit makes use of wcn36xx_smd_set_bss_vht_params() to extract VHT
parameters from the 80211_sta structure and latch appropriate bits in the
bss_params_v1 structure for transmission to the wcnss firmware.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150747.2179122-5-bryan.odonoghue@linaro.org
2020-09-22 10:30:30 +03:00
Bryan O'Donoghue
2f0c0e3b85 wcn36xx: Add ability to download wcn3680 specific firmware parameters
This commit modifies wcn36xx_smd_start() so that it can download wcn3680
specific firmware parameters if we are talking to the wcn3680. If not the
original generic firmware parameter table should continue to be used for
wcn3620 and wcn3660.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150747.2179122-4-bryan.odonoghue@linaro.org
2020-09-22 10:30:27 +03:00
Bryan O'Donoghue
3e977c5c52 wcn36xx: Define wcn3680 specific firmware parameters
This commit defines a firmware configuration for the wcn3680 which
represents a working downstream configuration. This configuration has been
successfully applied to the upstream driver with antecedent patches
resulting in the same or better through-put in comparison to the
downstream driver on the test hardware.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150747.2179122-3-bryan.odonoghue@linaro.org
2020-09-22 10:30:25 +03:00
Bryan O'Donoghue
8ec5568b4e wcn36xx: Extend HAL param config list
In order to get 802.11ac working the way we want, additional parameters
need to be passed down to the firmware.

This patch takes the full remaining set of parameters defined in the
downstream riva/inc/wlan_hal_cfg.h and imports them into hal.h with some
minor name length adjustments.

This addition will allow us to pass a larger firmware configuration set
later on.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150747.2179122-2-bryan.odonoghue@linaro.org
2020-09-22 10:30:22 +03:00
Bryan O'Donoghue
e042bc19aa wcn36xx: Set PHY into correct mode for 80MHz channel width
For the 80MHz channel we need to set the PHY mode to one of four PHY modes
that span the 80MHz range.

This patch latches the hw_value PHY field previously defined for 5GHz
channels directly to the parameter passed to the firmware.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150708.2179043-6-bryan.odonoghue@linaro.org
2020-09-22 10:23:01 +03:00
Bryan O'Donoghue
fc4d4008f8 wcn36xx: Encode PHY mode for 80MHz channel in hw_value
This commit encodes the 802.11ac PHY mode for a given channel in the upper
bits of the hw_value field. This allows for a neat read-out and application
of the relevant PHY setting.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150708.2179043-5-bryan.odonoghue@linaro.org
2020-09-22 10:22:58 +03:00
Bryan O'Donoghue
235b9ae026 wcn36xx: Add accessor macro HW_VALUE_PHY for PHY settings
Adds HW_VALUE_PHY(hw_value) an access macro that will be used to
extract a hardware specific PHY setting for a given channel.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150708.2179043-4-bryan.odonoghue@linaro.org
2020-09-22 10:22:55 +03:00
Bryan O'Donoghue
f779a92f7b wcn36xx: Use HW_VALUE_CHANNEL macro to get channel number
Uses HW_VALUE_CHANNEL() to extract the channel number from a
struct ieee80211_channel->hw_value. Once done we can use the upper bits of
the hw_value to encode PHY related data.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150708.2179043-3-bryan.odonoghue@linaro.org
2020-09-22 10:22:53 +03:00
Bryan O'Donoghue
59b5c8447c wcn36xx: Add accessor macro HW_VALUE_CHANNEL for hardware channels
Adds HW_VALUE_CHANNEL(hw_value) an access macro that will be used to
extract the channel number from struct ieee80211_channel->hw_value in
preparation for also storing PHY settings for 802.11ac in the upper bits of
hw_value.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150708.2179043-2-bryan.odonoghue@linaro.org
2020-09-22 10:22:50 +03:00
Rakesh Pillai
4e93810565 ath10k: Use bdf calibration variant for snoc targets
Board Data File (BDF) is loaded upon driver boot-up procedure.
The right board data file is identified using bus and qmi-board-id.

The problem, however, can occur when the (default) board data
file cannot fulfill with the vendor requirements and it is
necessary to use a different board data file.

Also using the chip_id for identifying the board data helps
in dealing with different variants of the board data file based
on the RF card. If the chip_id is not programmed, a default value
of 0xff will be used for parsing the board data file.

Add the support to get the variant field from DTSI and
use this information along with the chip_id to load the vendor
specific BDF.

The device tree requires addition strings to define the variant name

    wifi@a000000 {
            status = "okay";
            qcom,ath10k-calibration-variant = "xyz-v2";
    };

    wifi@a800000 {
            status = "okay";
            qcom,ath10k-calibration-variant = "xyz-v1";
    };

This would create the boarddata identifiers for the board-2.bin search

 *  bus=snoc,qmi-board-id=16,qmi-chip-id=0,variant=xyz-v1
 *  bus=snoc,qmi-board-id=17,qmi-chip-id=0,variant=xyz-v2

Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.1-01040-QCAHLSWMTPLZ-1

Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600157948-2042-1-git-send-email-pillair@codeaurora.org
2020-09-22 10:21:25 +03:00
Jason Yan
dd7a3a331f rtlwifi: rtl8723be: use true,false for bool variable large_cfo_hit
This addresses the following coccinelle warning:

drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c:1155:27-47: WARNING:
Comparison of 0/1 to bool variable
drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c:1156:3-23: WARNING:
Assignment of 0/1 to bool variable
drivers/net/wireless/realtek/rtlwifi/rtl8723be/dm.c:1159:3-23: WARNING:
Assignment of 0/1 to bool variable

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200919074437.3459305-1-yanaijie@huawei.com
2020-09-22 10:18:38 +03:00
Jason Yan
ff4d1d726e rtlwifi: rtl8821ae: use true,false for bool variable large_cfo_hit
This addresses the following coccinelle warning:

drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c:2680:27-47: WARNING:
Comparison of 0/1 to bool variable
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c:2683:3-23: WARNING:
Assignment of 0/1 to bool variable
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c:2686:3-23: WARNING:
Assignment of 0/1 to bool variable

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200919074428.3459234-1-yanaijie@huawei.com
2020-09-22 10:18:10 +03:00
Jason Yan
a03efb41bb rtlwifi: rtl8192ee: use true,false for bool variable large_cfo_hit
This addresses the following coccinelle warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c:721:27-47:
WARNING: Comparison of 0/1 to bool variable
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c:722:3-23: WARNING:
Assignment of 0/1 to bool variable
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/dm.c:725:2-22: WARNING:
Assignment of 0/1 to bool variable

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200919074412.3459163-1-yanaijie@huawei.com
2020-09-22 10:17:42 +03:00
Joe Perches
6c1d619135 rtlwifi: Use ffs in <foo>_phy_calculate_bit_shift
Remove the loop and use the generic ffs instead.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/e2ab424d24b74901bc0c39f0c60f75e871adf2ba.camel@perches.com
2020-09-22 10:16:41 +03:00
Qinglang Miao
7f1e215b39 mt7601u: Convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.

Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Acked-by: Jakub Kicinski <kubakici@wp.pl>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200919024838.14172-1-miaoqinglang@huawei.com
2020-09-22 10:15:21 +03:00
YueHaibing
d0c8ff7c1e wlcore: Remove unused function no_write_handler()
There is no caller in tree, so can remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918131305.20976-1-yuehaibing@huawei.com
2020-09-22 10:14:42 +03:00
Bryan O'Donoghue
d1e11d5f21 wcn36xx: Remove dead code in wcn36xx_smd_config_bss()
wcn36xx_smd_config_bss_v0() and wcn36xx_smd_config_bss_v1() have been
designed to operate in standalone fashion. As a result we can drop the
dead code now present in wcn36xx_smd_config_bss() and happily remove one
kzalloc from the BSS config path as we do so.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-8-bryan.odonoghue@linaro.org
2020-09-21 16:17:14 +03:00
Bryan O'Donoghue
5a7b60ad56 wcn36xx: Convert to using wcn36xx_smd_config_bss_v0()
A previous patch added wcn36xx_smd_config_bss_v0() this patch converts the
version 0 data-path in wcn36xx_smd_config_bss() to use
wcn36xx_smd_config_bss_v0().

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-7-bryan.odonoghue@linaro.org
2020-09-21 16:17:11 +03:00
Bryan O'Donoghue
1cdab0f896 wcn36xx: Add wcn36xx_smd_config_bss_v0
This commit adds wcn36xx_smd_config_bss_v0() as a step along the road of
functionally decomposing wcn36xx_smd_config_bss().

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-6-bryan.odonoghue@linaro.org
2020-09-21 16:17:09 +03:00
Bryan O'Donoghue
7656d17985 wcn36xx: Update wcn36xx_smd_config_bss_v1() to operate internally
This patch updates wcn36xx_smd_config_bss_v1() to update on internally
derived parameters only, specifically making use of STA v1 wrapper routines
previously added.

Once done we no longer need to pass a struct wcn36xx_hal_config_bss_req_msg
which gives us options in later patches to eliminate the kzalloc() in
wcn36xx_smd_config_bss entirely.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-5-bryan.odonoghue@linaro.org
2020-09-21 16:17:06 +03:00
Bryan O'Donoghue
6836931020 wcn36xx: Move BSS parameter setup to wcn36xx_smd_set_bss_params()
This commit moves BSS parameter setup to a separate function
wcn36xx_smd_set_bss_params(). This will allow for further functional
decomposition and fewer kzalloc() operations in subsequent patches.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-4-bryan.odonoghue@linaro.org
2020-09-21 16:17:03 +03:00
Bryan O'Donoghue
9e212908b5 wcn36xx: Move wcn36xx_smd_set_sta_params() inside wcn36xx_smd_config_bss()
In order to facilitate functional decomposition of
wcn36xx_smd_config_bss() we need to move wcn36xx_smd_set_sta_params() later
in function.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-3-bryan.odonoghue@linaro.org
2020-09-21 16:17:01 +03:00
Bryan O'Donoghue
fe784c28fe wcn36xx: Functionally decompose wcn36xx_smd_config_sta()
This commit functionally decomposes wcn36xx_smd_config_sta into a clearly
defined wcn36xx_smd_config_sta_v0 and wcn36xx_smd_config_sta_v1 path.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Reviewed-by: Loic Poulain <loic.poulain@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150631.2178970-2-bryan.odonoghue@linaro.org
2020-09-21 16:16:58 +03:00
Bryan O'Donoghue
c05a8bd80c wcn36xx: Add wrapper function wcn36xx_smd_set_sta_params_v1()
This commit adds a wrapper function wcn36xx_smd_set_sta_params_v1() which
calls into wcn36xx_smd_set_sta_params() and then subsequently sets
version-1 specific parameters.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-8-bryan.odonoghue@linaro.org
2020-09-21 16:14:30 +03:00
Bryan O'Donoghue
5a32029ad0 wcn36xx: Add wcn36xx_smd_set_bss_vht_params()
This commit adds wcn36xx_smd_set_bss_vht_params(). The job of this function
is to decide if the BSS is VHT capable and if so set the appropriate bit
in the BSS parameter structure for passing to the firmware.

VHT Channel width set is not set since we don't support 160MHz.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-7-bryan.odonoghue@linaro.org
2020-09-21 16:14:27 +03:00
Bryan O'Donoghue
17801df251 wcn36xx: Add wcn36xx_smd_set_sta_ht_ldpc_params()
Adds a routine to allow setting the LDPC bit for HT parameter passing
inside the version 1 STA parameters data structure.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-6-bryan.odonoghue@linaro.org
2020-09-21 16:14:25 +03:00
Bryan O'Donoghue
287c9310ea wcn36xx: Add wcn36xx_smd_set_sta_vht_params()
This commit adds support for setting VHT parameters based on the declared
VHT capability bits in the VHT capability structure.

We cannot do 160MHz so VHT Channel width set should be zero.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-5-bryan.odonoghue@linaro.org
2020-09-21 16:14:22 +03:00
Bryan O'Donoghue
5a3b4ae1f3 wcn36xx: Add wcn36xx_smd_set_sta_default_ht_ldpc_params()
Toggling the LDPC enabled bit is possible only via the extended V1
data-structure. This function provides a means of setting the default
depending on chip-type.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-4-bryan.odonoghue@linaro.org
2020-09-21 16:14:20 +03:00
Bryan O'Donoghue
21ba284ca9 wcn36xx: Add wcn36xx_smd_set_sta_default_vht_params()
This commit adds support for setting default VHT parameters, which are
exposed by the extended version 1 STA parameter type.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-3-bryan.odonoghue@linaro.org
2020-09-21 16:14:17 +03:00
Bryan O'Donoghue
c84515bd8f wcn36xx: Add wcn36xx_set_default_rates_v1
Add a routine to set some additional default parameters associated with the
V1 data structure.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150552.2178882-2-bryan.odonoghue@linaro.org
2020-09-21 16:14:14 +03:00
Bryan O'Donoghue
617e7cf80c wcn36xx: Use V1 data structure to store supported rates
This patch converts the internal data structure used to store data-rates
from version 0 to version 1.

This allows us to extend out the internal storage to represent VHT
parameters.

Using the extended version 1 data-structure allows us to avoid a whole raft
of version 1 specific fixup functions.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150450.2178784-3-bryan.odonoghue@linaro.org
2020-09-21 16:13:23 +03:00
Bryan O'Donoghue
96d6617d64 wcn36xx: Add VHT fields to parameter data structures
In order to pass VHT parameters to wcn3680 we need to use a super-set of
the V1 data-structures with additional VHT parameters tacked on.

This patch adds the additional fields to the STA and BSS parameter
structures.

Since neither wcn3620 nor wcn3660 support VHT the size of the passed
message is fixed to the previous message length. Subsequent changes will
differentiate between wcn3620/wcn3660 and wcn3680 which does use the larger
message size.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910150450.2178784-2-bryan.odonoghue@linaro.org
2020-09-21 16:13:20 +03:00
Govind Singh
ba929d6fe3 ath11k: Remove rproc references from common core layer
IPQ8074 HW uses rproc with AHB as underlying hif layer.
Move rproc references from common core layer to target
hif layer. Remove IS_ENABLED check for CONFIG_REMOTEPROC
as it's not required anymore.

No functional changes. Compile tested only.

Signed-off-by: Govind Singh <govinds@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1600090615-18904-1-git-send-email-govinds@codeaurora.org
2020-09-21 16:11:28 +03:00
Brooke Basile
03fb92a432 ath9k: hif_usb: fix race condition between usb_get_urb() and usb_kill_anchored_urbs()
Calls to usb_kill_anchored_urbs() after usb_kill_urb() on multiprocessor
systems create a race condition in which usb_kill_anchored_urbs() deallocates
the URB before the completer callback is called in usb_kill_urb(), resulting
in a use-after-free.
To fix this, add proper lock protection to usb_kill_urb() calls that can
possibly run concurrently with usb_kill_anchored_urbs().

Reported-by: syzbot+89bd486af9427a9fc605@syzkaller.appspotmail.com
Link: https://syzkaller.appspot.com/bug?id=cabffad18eb74197f84871802fd2c5117b61febf
Signed-off-by: Brooke Basile <brookebasile@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200911071427.32354-1-brookebasile@gmail.com
2020-09-21 16:05:43 +03:00
Zheng Bin
02686841d5 rtlwifi: rtl8723be: fix comparison to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c:861:6-35: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-10-zhengbin13@huawei.com
2020-09-21 16:02:50 +03:00
Zheng Bin
9dbde387e2 rtlwifi: rtl8192de: fix comparison to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c:566:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c:572:13-19: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c:581:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192de/hw.c:587:13-19: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-9-zhengbin13@huawei.com
2020-09-21 16:02:49 +03:00
Zheng Bin
d544707ae0 rtlwifi: rtl8192ce: fix comparison to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c:616:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c:621:13-19: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c:626:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192ce/hw.c:631:13-19: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-8-zhengbin13@huawei.com
2020-09-21 16:02:48 +03:00
Zheng Bin
77205bc3db rtlwifi: rtl8192cu: fix comparison to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192cu/hw.c:831:14-49: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-7-zhengbin13@huawei.com
2020-09-21 16:02:47 +03:00
Zheng Bin
07cc5f0345 rtlwifi: rtl8821ae: fix comparison to bool warning in phy.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:1816:5-13: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:1825:5-13: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:1839:5-13: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-6-zhengbin13@huawei.com
2020-09-21 16:02:45 +03:00
Zheng Bin
d87a8d4d5e rtlwifi: rtl8821ae: fix comparison to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c:1897:5-13: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-5-zhengbin13@huawei.com
2020-09-21 16:02:44 +03:00
Zheng Bin
03ce815939 rtlwifi: rtl8192cu: fix comparison to bool warning in mac.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:161:14-17: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:168:13-16: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:179:14-17: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8192cu/mac.c:186:13-16: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-4-zhengbin13@huawei.com
2020-09-21 16:02:43 +03:00
Zheng Bin
4cff897cb2 rtlwifi: rtl8192c: fix comparison to bool warning in phy_common.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c:1106:14-18: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-3-zhengbin13@huawei.com
2020-09-21 16:02:42 +03:00
Zheng Bin
027a4c9c30 rtlwifi: rtl8192ee: fix comparison to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8192ee/hw.c:797:6-33: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200918102505.16036-2-zhengbin13@huawei.com
2020-09-21 16:02:40 +03:00
Huang Guobin
55bd149978 net: wilc1000: clean up resource in error path of init mon interface
The wilc_wfi_init_mon_int() forgets to clean up resource when
register_netdevice() failed. Add the missed call to fix it.
And the return value of netdev_priv can't be NULL, so remove
the unnecessary error handling.

Fixes: 588713006e ("staging: wilc1000: avoid the use of 'wilc_wfi_mon' static variable")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Huang Guobin <huangguobin4@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200917123019.206382-1-huangguobin4@huawei.com
2020-09-21 16:02:13 +03:00
Felix Fietkau
cc20ff2c6b mac80211: swap NEED_TXPROCESSING and HW_80211_ENCAP tx flags
In order to unify the tx status path, the hw 802.11 encapsulation flag
needs to survive the trip to the tx status call.
Since we don't have any free bits in info->flags, we need to move one.
IEEE80211_TX_INTFL_NEED_TXPROCESSING is only used internally in mac80211,
and only before the call into the driver.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20200908123702.88454-10-nbd@nbd.name
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-09-18 12:13:06 +02:00
Felix Fietkau
6aea26ce5a mac80211: rework tx encapsulation offload API
The current API (which lets the driver turn on/off per vif directly) has a
number of limitations:
- it does not deal with AP_VLAN
- conditions for enabling (no tkip, no monitor) are only checked at
  add_interface time
- no way to indicate 4-addr support

In order to address this, store offload flags in struct ieee80211_vif
(easy to extend for decap offload later). mac80211 initially sets the enable
flag, but gives the driver a chance to modify it before its settings are
applied. In addition to the .add_interface op, a .update_vif_offload op is
introduced, which can be used for runtime changes.

If a driver can't disable encap offload at runtime, or if it has some extra
limitations, it can simply override the flags within those ops.

Support for encap offload with 4-address mode interfaces can be enabled
by setting a flag from .add_interface or .update_vif_offload.

Signed-off-by: Felix Fietkau <nbd@nbd.name>
Link: https://lore.kernel.org/r/20200908123702.88454-6-nbd@nbd.name
[resolved conflict with commit aa2092a9ba ("ath11k: add raw mode and
software crypto support")]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2020-09-18 12:02:57 +02:00
Zheng Bin
f26506f06b rtlwifi: rtl8723ae: fix comparison pointer to bool warning in phy.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c:191:5-13: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c:205:5-13: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c:211:5-13: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8723ae/phy.c:625:5-30: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910141642.127006-4-zhengbin13@huawei.com
2020-09-16 09:12:11 +03:00
Zheng Bin
9d886ac439 rtlwifi: rtl8723ae: fix comparison pointer to bool warning in trx.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c:592:5-9: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8723ae/trx.c:633:5-9: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910141642.127006-3-zhengbin13@huawei.com
2020-09-16 09:12:09 +03:00
Zheng Bin
4eef91a8db rtlwifi: rtl8723ae: fix comparison pointer to bool warning in rf.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c:52:5-22: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8723ae/rf.c:482:6-14: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910141642.127006-2-zhengbin13@huawei.com
2020-09-16 09:12:08 +03:00
Zheng Bin
916c3b969d rtlwifi: rtl8188ee: fix comparison pointer to bool warning in hw.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c:777:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c:782:13-19: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c:787:14-20: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c:792:13-19: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c:871:6-33: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/hw.c:1070:5-13: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910135917.143723-4-zhengbin13@huawei.com
2020-09-16 09:11:12 +03:00
Zheng Bin
f40adfd074 rtlwifi: rtl8188ee: fix comparison pointer to bool warning in trx.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c:735:5-9: WARNING: Comparison to bool
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/trx.c:776:5-9: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910135917.143723-3-zhengbin13@huawei.com
2020-09-16 09:11:11 +03:00
Zheng Bin
6996e70f1f rtlwifi: rtl8188ee: fix comparison pointer to bool warning in phy.c
Fixes coccicheck warning:

drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c:1584:14-18: WARNING: Comparison to bool

Signed-off-by: Zheng Bin <zhengbin13@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910135917.143723-2-zhengbin13@huawei.com
2020-09-16 09:11:10 +03:00
YueHaibing
edadae4778 qtnfmac: Remove unused macro QTNF_DMP_MAX_LEN
There is no caller in tree, so remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200909135951.4028-1-yuehaibing@huawei.com
2020-09-16 09:09:17 +03:00
Ivan Safonov
d10f6af58e rtw88: rtw8822c: eliminate code duplication, use native swap() function
swap_u32() duplicate native swap(), so replace swap_u32() with swap().

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200913165958.419744-1-insafonov@gmail.com
2020-09-16 09:08:36 +03:00
YueHaibing
d06e2f8b41 wlcore: Remove unused macro WL1271_SUSPEND_SLEEP
commit 45aa7f071b ("wlcore: Use generic runtime pm calls for wowlan elp configuration")
left behind this, remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200909135905.35728-1-yuehaibing@huawei.com
2020-09-16 09:07:49 +03:00
Jason Yan
b09a2b3265 brcmsmac: main: Eliminate empty brcms_c_down_del_timer()
This function does nothing so remove it. This addresses the following
coccicheck warning:

drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:5103:6-15:
Unneeded variable: "callbacks". Return "0" on line 5105

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910140446.1168049-1-yanaijie@huawei.com
Link: https://lore.kernel.org/r/20200910140455.1168174-1-yanaijie@huawei.com
2020-09-16 09:04:48 +03:00
Lee Jones
e343388216 brcmsmac: phy_lcn: Remove unused variable 'lcnphy_rx_iqcomp_table_rev0'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:361:25: warning: unused variable 'lcnphy_rx_iqcomp_table_rev0' [-Wunused-const-variable]
 struct lcnphy_rx_iqcomp lcnphy_rx_iqcomp_table_rev0[] = {
                         ^
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-30-lee.jones@linaro.org
Link: https://lore.kernel.org/r/20200910140505.1168317-1-yanaijie@huawei.com
Link: https://lore.kernel.org/r/20200910035600.21736-1-yuehaibing@huawei.com
2020-09-16 08:57:45 +03:00
Lee Jones
f75738a09f brcmsmac: phytbl_lcn: Remove unused array 'dot11lcn_gain_tbl_rev1'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.c:108:18: warning: unused variable 'dot11lcn_gain_tbl_rev1' [-Wunused-const-variable]
 static const u32 dot11lcn_gain_tbl_rev1[] = {

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200910065431.657636-29-lee.jones@linaro.org
2020-09-16 08:57:44 +03:00
Christophe JAILLET
ac4c323cbb airo: 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 'mpi_map_card()' GFP_KERNEL can be used because
this function is called from a probe or a module_init() function and no
spinlock is taken in the between.

The call chains are:
  airo_init_module				module_init function in 'airo.c'
or
  airo_probe				.probe function in 'airo_cs.c'
    --> airo_config

followed in both cases by:
      --> init_airo_card
        --> _init_airo_card
          --> mpi_map_card

@@
@@
-    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/20200907201942.321568-1-christophe.jaillet@wanadoo.fr
2020-09-16 08:56:43 +03:00
Chung-Hsien Hsu
d5f59c964e brcmfmac: support SAE authentication offload in AP mode
Firmware may have SAE authenticator code built-in. This is detected by
the driver and indicated in the wiphy features flags. User space can use
this flag to determine whether or not to provide the password material
in the nl80211 start AP command to offload the SAE authentication in AP
mode.

Signed-off-by: Chung-Hsien Hsu <stanley.hsu@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200817073316.33402-5-stanley.hsu@cypress.com
2020-09-16 08:56:05 +03:00
Chung-Hsien Hsu
787fb926f8 brcmfmac: support 4-way handshake offloading for WPA/WPA2-PSK in AP mode
Firmware may have authenticator code built-in. This is detected by the
driver and indicated in the wiphy features flags. User space can use
this flag to determine whether or not to provide the pre-shared key
material in the nl80211 start AP command to offload the 4-way handshake
in AP mode.

Signed-off-by: Chung-Hsien Hsu <stanley.hsu@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200817073316.33402-3-stanley.hsu@cypress.com
2020-09-16 08:56:04 +03:00
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
Kalle Valo
5941d003f0 Merge ath-next from git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
ath.git patches for v5.10. Major changes:

ath10k

* support SDIO firmware codedumps

* support station specific TID configurations

ath11k

* add support for IPQ6018
2020-09-11 18:03:00 +03:00
YueHaibing
42a08ff79f ath10k: Remove unused macro ATH10K_ROC_TIMEOUT_HZ
There is no caller in tree, so can remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200909135834.38448-1-yuehaibing@huawei.com
2020-09-11 12:59:00 +03:00
YueHaibing
9bc260653a ath11k: Remove unused inline function htt_htt_stats_debug_dump()
There is no caller in tree, so can remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200909134533.19604-1-yuehaibing@huawei.com
2020-09-11 12:58:30 +03:00
Kalle Valo
5c0ec012ca ath11k: fix link error when CONFIG_REMOTEPROC is disabled
If CONFIG_REMOTEPROC was disabled the linking failed with:

ERROR: modpost: "rproc_get_by_phandle" [drivers/net/wireless/ath/ath11k/ath11k.ko] undefined!

Compile tested only.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Fixes: 1ff8ed786d ("ath11k: use remoteproc only with AHB devices")
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/0101017476e38f40-c4168ac4-c00a-4220-a032-fe17e4a157cb-000000@us-west-2.amazonses.com
2020-09-11 12:58:09 +03:00
Anilkumar Kolli
a9d9e03858 ath11k: remove calling ath11k_init_hw_params() second time
During probe ath11k_init_hw_params() is called from ath11k_core_pre_init()
and is not needed agian in ath11k_core_init().

Tested on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00009-QCAHKSWPL_SILICONZ-1

Fixes: 1ff8ed786d (ath11k: use remoteproc only with AHB devices)
Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/010101746d2a40d3-25cd7dbe-c0dd-4fdf-8735-366d7fb40207-000000@us-west-2.amazonses.com
2020-09-11 12:57:42 +03:00
Venkateswara Naralasetty
aa2092a9ba ath11k: add raw mode and software crypto support
Adding raw mode tx/rx support. Also, adding support
for software crypto which depends on raw mode.

To enable raw mode tx/rx:
insmod ath11k.ko frame_mode=0

To enable software crypto:
insmod ath11k.ko crypto_mode=1

These modes could be helpful in debugging crypto related issues.

Tested-on: IPQ8074 WLAN.HK.2.1.0.1-01228-QCAHKSWPL_SILICONZ-1

Signed-off-by: Manikanta Pubbisetty <mpubbise@codeaurora.org>
Signed-off-by: Venkateswara Naralasetty <vnaralas@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/010101746c6a52d9-18302a2c-0d6d-4057-aa4b-95960c809646-000000@us-west-2.amazonses.com
2020-09-11 12:56:50 +03:00
Anilkumar Kolli
b129699a0c ath11k: add ipq6018 support
IPQ6018 has one 5G and one 2G radio with 2x2,
shares ipq8074 configurations.

Tested on: IPQ6018 hw1.0 AHB WLAN.HK.2.2-02134-QCAHKSWPL_SILICONZ-1
Tested on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00009-QCAHKSWPL_SILICONZ-1

Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/010101746cb68b63-c2bc31ec-a31e-442e-a572-26f4c045c06b-000000@us-west-2.amazonses.com
2020-09-11 12:56:05 +03:00
Anilkumar Kolli
967c1d1131 ath11k: move target ce configs to hw_params
Move target CE config and target CE service config to hw_params.
No functional changes.

Tested on: IPQ8074 hw2.0 AHB WLAN.HK.2.4.0.1-00009-QCAHKSWPL_SILICONZ-1

Signed-off-by: Anilkumar Kolli <akolli@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/010101746cb685d9-6bedeccb-29a1-4d32-8664-fcfe7d105f4a-000000@us-west-2.amazonses.com
2020-09-11 12:56:02 +03:00
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
Christophe JAILLET
0dc0b5c29b rtlwifi: 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.

The only file where some GFP_ flags are updated is 'pci.c'.

When memory is allocated in '_rtl_pci_init_tx_ring()' and
'_rtl_pci_init_rx_ring()' GFP_KERNEL can be used because both functions are
called from a probe function and no spinlock is taken.

The call chain is:
  rtl_pci_probe
    --> rtl_pci_init
      --> _rtl_pci_init_trx_ring
        --> _rtl_pci_init_rx_ring
        --> _rtl_pci_init_tx_ring

@@
@@
-    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/20200907193828.318233-1-christophe.jaillet@wanadoo.fr
2020-09-09 10:33:17 +03:00
Keita Suzuki
f4443293d7 brcmsmac: fix memory leak in wlc_phy_attach_lcnphy
When wlc_phy_txpwr_srom_read_lcnphy fails in wlc_phy_attach_lcnphy,
the allocated pi->u.pi_lcnphy is leaked, since struct brcms_phy will be
freed in the caller function.

Fix this by calling wlc_phy_detach_lcnphy in the error handler of
wlc_phy_txpwr_srom_read_lcnphy before returning.

Signed-off-by: Keita Suzuki <keitasuzuki.park@sslab.ics.keio.ac.jp>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200908121743.23108-1-keitasuzuki.park@sslab.ics.keio.ac.jp
2020-09-09 10:32:29 +03:00
Tom Rix
eb2c6ca2db mwifiex: remove function pointer check
clang static analyzer reports this problem

init.c:739:8: warning: Called function pointer
  is null (null dereference)
        ret = adapter->if_ops.check_fw_status( ...
              ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

In mwifiex_dnld_fw, there is an earlier check for check_fw_status(),
The check was introduced for usb support at the same time this
check in _mwifiex_fw_dpc() was made

	if (adapter->if_ops.dnld_fw) {
		ret = adapter->if_ops.dnld_fw(adapter, &fw);
	} else {
		ret = mwifiex_dnld_fw(adapter, &fw);
	}

And a dnld_fw function initialized as part the usb's
mwifiex_if_ops.

The other instances of mwifiex_if_ops for pci and sdio
both set check_fw_status.

So the first check is not needed and can be removed.

Fixes: 4daffe3543 ("mwifiex: add support for Marvell USB8797 chipset")
Signed-off-by: Tom Rix <trix@redhat.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200906200548.18053-1-trix@redhat.com
2020-09-09 10:30:28 +03:00
Chris Chiu
86279456a4 rtl8xxxu: prevent potential memory leak
Free the skb if usb_submit_urb fails on rx_urb. And free the urb
no matter usb_submit_urb succeeds or not in rtl8xxxu_submit_int_urb.

Signed-off-by: Chris Chiu <chiu@endlessm.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200906040424.22022-1-chiu@endlessm.com
2020-09-09 10:29:43 +03:00
Dan Carpenter
587231ee81 rtlwifi: rtl8723ae: Delete a stray tab
This line is indented too far.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200905124758.GB183976@mwanda
2020-09-09 10:26:27 +03:00
Tamizh Chelvam
af6d39db1b ath11k: Add peer max mpdu parameter in peer assoc command
Add peer max mpdu length configuration support in peer_assoc_he
parameters. Noticed low throughput for the STA which
supports HE, HT and not VHT in MU-MIMO case without this
configuration

Signed-off-by: Tamizh Chelvam <tamizhr@codeaurora.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1588611900-21185-2-git-send-email-tamizhr@codeaurora.org
2020-09-09 09:49:55 +03:00
Dan Carpenter
c7187acc3c ath11k: fix uninitialized return in ath11k_spectral_process_data()
There is a success path where "ret" isn't initialized where we never
have a ATH11K_SPECTRAL_TAG_SCAN_SEARCH and then ret isn't initialized.

Fixes: 9d11b7bff9 ("ath11k: add support for spectral scan")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200619142922.GA267142@mwanda
2020-09-09 09:49:12 +03:00
Tom Rix
7e8453e35e ath11k: fix a double free and a memory leak
clang static analyzer reports this problem

mac.c:6204:2: warning: Attempt to free released memory
        kfree(ar->mac.sbands[NL80211_BAND_2GHZ].channels);
        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

The channels pointer is allocated in ath11k_mac_setup_channels_rates()
When it fails midway, it cleans up the memory it has already allocated.
So the error handling needs to skip freeing the memory.

There is a second problem.
ath11k_mac_setup_channels_rates(), allocates 3 channels. err_free
misses releasing ar->mac.sbands[NL80211_BAND_6GHZ].channels

Fixes: d5c65159f2 ("ath11k: driver for Qualcomm IEEE 802.11ax devices")
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200906212625.17059-1-trix@redhat.com
2020-09-08 08:44:43 +03:00
Rakesh Pillai
9e69fe31ca ath10k: Add support for chain1 regulator supply voting
Add support to vote for chain-1 voltage regulator
in WCN3990.

Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.1-01040-QCAHLSWMTPLZ-1

Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1593194502-13164-3-git-send-email-pillair@codeaurora.org
2020-09-08 08:42:47 +03:00
Dmitry Osipenko
cc95fa8152 brcmfmac: set F2 SDIO block size to 128 bytes for BCM4329
Setting F2 block size to 128 bytes for BCM4329 allows to significantly
improve RX throughput on NVIDIA Tegra20. Before this change the throughput
was capped to 30 Mbit/s on Tegra, now throughput is at 40 Mbit/s, which is
a maximum throughput for the BCM4329 chip. The F2 block size is borrowed
from the downstream BCMDHD driver. The comment in the BCMDHD driver says
that 128B improves throughput and turns out that it works for the brcmfmac
as well.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200830191439.10017-4-digetx@gmail.com
2020-09-07 11:51:45 +03:00
Dmitry Osipenko
1a867a6230 brcmfmac: drop chip id from debug messages
The chip ID was already printed out at the time when debug message about
the changed F2 watermark is printed, hence let's drop the unnecessary part
of the debug messages. This cleans code a tad and also allows to re-use
the F2 watermark debug messages by multiple chips.

Suggested-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200830191439.10017-3-digetx@gmail.com
2020-09-07 11:51:44 +03:00
Dmitry Osipenko
317da69d10 brcmfmac: increase F2 watermark for BCM4329
This patch fixes SDHCI CRC errors during of RX throughput testing on
BCM4329 chip if SDIO BUS is clocked above 25MHz. In particular the
checksum problem is observed on NVIDIA Tegra20 SoCs. The good watermark
value is borrowed from downstream BCMDHD driver and it's matching to the
value that is already used for the BCM4339 chip, hence let's re-use it
for BCM4329.

Reviewed-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200830191439.10017-2-digetx@gmail.com
2020-09-07 11:51:43 +03:00
Mauro Carvalho Chehab
1264c1e0cf Revert "wlcore: Adding suppoprt for IGTK key in wlcore driver"
This patch causes a regression betwen Kernel 5.7 and 5.8 at wlcore:
with it applied, WiFi stops working, and the Kernel starts printing
this message every second:

   wlcore: PHY firmware version: Rev 8.2.0.0.242
   wlcore: firmware booted (Rev 8.9.0.0.79)
   wlcore: ERROR command execute failure 14
   ------------[ cut here ]------------
   WARNING: CPU: 0 PID: 133 at drivers/net/wireless/ti/wlcore/main.c:795 wl12xx_queue_recovery_work.part.0+0x6c/0x74 [wlcore]
   Modules linked in: wl18xx wlcore mac80211 libarc4 cfg80211 rfkill snd_soc_hdmi_codec crct10dif_ce wlcore_sdio adv7511 cec kirin9xx_drm(C) kirin9xx_dw_drm_dsi(C) drm_kms_helper drm ip_tables x_tables ipv6 nf_defrag_ipv6
   CPU: 0 PID: 133 Comm: kworker/0:1 Tainted: G        WC        5.8.0+ #186
   Hardware name: HiKey970 (DT)
   Workqueue: events_freezable ieee80211_restart_work [mac80211]
   pstate: 60000005 (nZCv daif -PAN -UAO BTYPE=--)
   pc : wl12xx_queue_recovery_work.part.0+0x6c/0x74 [wlcore]
   lr : wl12xx_queue_recovery_work+0x24/0x30 [wlcore]
   sp : ffff8000126c3a60
   x29: ffff8000126c3a60 x28: 00000000000025de
   x27: 0000000000000010 x26: 0000000000000005
   x25: ffff0001a5d49e80 x24: ffff8000092cf580
   x23: ffff0001b7c12623 x22: ffff0001b6fcf2e8
   x21: ffff0001b7e46200 x20: 00000000fffffffb
   x19: ffff0001a78e6400 x18: 0000000000000030
   x17: 0000000000000001 x16: 0000000000000001
   x15: ffff0001b7e46670 x14: ffffffffffffffff
   x13: ffff8000926c37d7 x12: ffff8000126c37e0
   x11: ffff800011e01000 x10: ffff8000120526d0
   x9 : 0000000000000000 x8 : 3431206572756c69
   x7 : 6166206574756365 x6 : 0000000000000c2c
   x5 : 0000000000000000 x4 : ffff0001bf1361e8
   x3 : ffff0001bf1790b0 x2 : 0000000000000000
   x1 : ffff0001a5d49e80 x0 : 0000000000000001
   Call trace:
    wl12xx_queue_recovery_work.part.0+0x6c/0x74 [wlcore]
    wl12xx_queue_recovery_work+0x24/0x30 [wlcore]
    wl1271_cmd_set_sta_key+0x258/0x25c [wlcore]
    wl1271_set_key+0x7c/0x2dc [wlcore]
    wlcore_set_key+0xe4/0x360 [wlcore]
    wl18xx_set_key+0x48/0x1d0 [wl18xx]
    wlcore_op_set_key+0xa4/0x180 [wlcore]
    ieee80211_key_enable_hw_accel+0xb0/0x2d0 [mac80211]
    ieee80211_reenable_keys+0x70/0x110 [mac80211]
    ieee80211_reconfig+0xa00/0xca0 [mac80211]
    ieee80211_restart_work+0xc4/0xfc [mac80211]
    process_one_work+0x1cc/0x350
    worker_thread+0x13c/0x470
    kthread+0x154/0x160
    ret_from_fork+0x10/0x30
   ---[ end trace b1f722abf9af5919 ]---
   wlcore: WARNING could not set keys
   wlcore: ERROR Could not add or replace key
   wlan0: failed to set key (4, ff:ff:ff:ff:ff:ff) to hardware (-5)
   wlcore: Hardware recovery in progress. FW ver: Rev 8.9.0.0.79
   wlcore: pc: 0x0, hint_sts: 0x00000040 count: 39
   wlcore: down
   wlcore: down
   ieee80211 phy0: Hardware restart was requested
   mmc_host mmc0: Bus speed (slot 0) = 400000Hz (slot req 400000Hz, actual 400000HZ div = 0)
   mmc_host mmc0: Bus speed (slot 0) = 25000000Hz (slot req 25000000Hz, actual 25000000HZ div = 0)
   wlcore: PHY firmware version: Rev 8.2.0.0.242
   wlcore: firmware booted (Rev 8.9.0.0.79)
   wlcore: ERROR command execute failure 14
   ------------[ cut here ]------------

Tested on Hikey 970.

This reverts commit 2b7aadd3b9.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/f0a2cb7ea606f1a284d4c23cbf983da2954ce9b6.1598420968.git.mchehab+huawei@kernel.org
2020-09-07 11:39:32 +03:00
YueHaibing
992a237025 mwifiex: sdio: Fix -Wunused-const-variable warnings
These variables only used in sdio.c, move them to .c file
can silence these warnings:

In file included from drivers/net/wireless/marvell/mwifiex//main.h:59:0,
                 from drivers/net/wireless/marvell/mwifiex//cfp.c:24:
drivers/net/wireless/marvell/mwifiex//sdio.h:705:41: warning: ‘mwifiex_sdio_sd8801’ defined but not used [-Wunused-const-variable=]
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8801 = {
                                         ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/marvell/mwifiex//sdio.h:689:41: warning: ‘mwifiex_sdio_sd8987’ defined but not used [-Wunused-const-variable=]
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8987 = {
                                         ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/marvell/mwifiex//sdio.h:674:41: warning: ‘mwifiex_sdio_sd8887’ defined but not used [-Wunused-const-variable=]
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8887 = {
                                         ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/marvell/mwifiex//sdio.h:658:41: warning: ‘mwifiex_sdio_sd8997’ defined but not used [-Wunused-const-variable=]
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8997 = {
                                         ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/marvell/mwifiex//sdio.h:642:41: warning: ‘mwifiex_sdio_sd8977’ defined but not used [-Wunused-const-variable=]
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8977 = {
                                         ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/marvell/mwifiex//sdio.h:627:41: warning: ‘mwifiex_sdio_sd8897’ defined but not used [-Wunused-const-variable=]
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8897 = {
                                         ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/marvell/mwifiex//sdio.h:612:41: warning: ‘mwifiex_sdio_sd8797’ defined but not used [-Wunused-const-variable=]
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8797 = {
                                         ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/marvell/mwifiex//sdio.h:597:41: warning: ‘mwifiex_sdio_sd8787’ defined but not used [-Wunused-const-variable=]
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8787 = {
                                         ^~~~~~~~~~~~~~~~~~~
drivers/net/wireless/marvell/mwifiex//sdio.h:582:41: warning: ‘mwifiex_sdio_sd8786’ defined but not used [-Wunused-const-variable=]
 static const struct mwifiex_sdio_device mwifiex_sdio_sd8786 = {
                                         ^~~~~~~~~~~~~~~~~~~

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200902141155.30144-1-yuehaibing@huawei.com
2020-09-07 11:34:14 +03:00
YueHaibing
d56ee19a14 mwifiex: wmm: Fix -Wunused-const-variable warnings
In file included from drivers/net/wireless/marvell/mwifiex//cmdevt.c:26:0:
drivers/net/wireless/marvell/mwifiex//wmm.h:41:17: warning: ‘tos_to_tid_inv’ defined but not used [-Wunused-const-variable=]
 static const u8 tos_to_tid_inv[] = {
                 ^~~~~~~~~~~~~~
drivers/net/wireless/marvell/mwifiex//wmm.h:34:18: warning: ‘mwifiex_1d_to_wmm_queue’ defined but not used [-Wunused-const-variable=]
 static const u16 mwifiex_1d_to_wmm_queue[8] = { 1, 0, 0, 1, 2, 2, 3, 3 };
                  ^~~~~~~~~~~~~~~~~~~~~~~

move the variables definition to .c file, and leave declarations
in the header file to fix these warnings.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200902140846.29024-1-yuehaibing@huawei.com
2020-09-07 11:31:52 +03:00
Tzu-En Huang
8f8b8aa62e rtw88: fix compile warning: [-Wignored-qualifiers]
Remove function return type const in rtw8821c_get_swing_index().
This is unused, and unnecessary to be const.

All warnings (new ones prefixed by >>):

>> drivers/net/wireless/realtek/rtw88/rtw8821c.c:71:8: warning: type
qualifiers ignored on function return type [-Wignored-qualifiers]
       71 | static const u8 rtw8821c_get_swing_index(struct rtw_dev *rtwdev)
          |        ^~~~~

Fixes: f745eb9ca5 ("rtw88: 8821c: Add 8821CE to Kconfig and Makefile")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200902053402.12839-1-yhchuang@realtek.com
2020-09-07 11:29:38 +03:00
Gustavo A. R. Silva
1808191dca mt7601u: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with
the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary
fall-through markings when it is the case.

[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/20200901173603.GA2701@embeddedor
2020-09-07 11:29:06 +03:00
Nathan Chancellor
6a953dc4db mwifiex: Remove unnecessary braces from HostCmd_SET_SEQ_NO_BSS_INFO
A new warning in clang points out when macro expansion might result in a
GNU C statement expression. There is an instance of this in the mwifiex
driver:

drivers/net/wireless/marvell/mwifiex/cmdevt.c:217:34: warning: '}' and
')' tokens terminating statement expression appear in different macro
expansion contexts [-Wcompound-token-split-by-macro]
        host_cmd->seq_num = cpu_to_le16(HostCmd_SET_SEQ_NO_BSS_INFO
                                        ^~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/wireless/marvell/mwifiex/fw.h:519:46: note: expanded from
macro 'HostCmd_SET_SEQ_NO_BSS_INFO'
        (((type) & 0x000f) << 12);                  }
                                                    ^

This does not appear to be a real issue. Removing the braces and
replacing them with parentheses will fix the warning and not change the
meaning of the code.

Fixes: 5e6e3a92b9 ("wireless: mwifiex: initial commit for Marvell mwifiex driver")
Link: https://github.com/ClangBuiltLinux/linux/issues/1146
Reported-by: Andy Lavr <andy.lavr@gmail.com>
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200901070834.1015754-1-natechancellor@gmail.com
2020-09-07 11:28:35 +03:00
Larry Finger
4d342964f3 rtlwifi: Remove temporary definition of RT_TRACE
A definition of this macro was kept until all drivers had been converted.
It can now be deleted.

This change also renames _rtl_dbg_trace() to _rtl_dbg_out().

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200831185046.30307-1-Larry.Finger@lwfinger.net
2020-09-02 12:03:47 +03:00
Larry Finger
98611b00b7 rtlwifi: rtl8821ae: Rename RT_TRACE to rtl_dbg
Change the misleading macro name to one that is more descriptive for
rtl8821ae. Changes suggested by ckeckpatch.pl have been made.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200831184536.29950-1-Larry.Finger@lwfinger.net
2020-09-02 12:02:48 +03:00
Bryan O'Donoghue
dfe92b6206 wcn36xx: Set feature DOT11AC for wcn3680
In order for the firmware to process extended V1 parameters with the
addtional VHT fields added we need to first enable the feature bit DOT11AC.
Once done the version number in the HAL message header will be acted upon
by the firmware.

Extended V1 parameters are a prerequisite for 802.11ac speeds since we
cannot communicate VHT parameters to the firmware absent the extended data
structures.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200829033846.2167619-11-bryan.odonoghue@linaro.org
2020-09-02 11:48:36 +03:00
Bryan O'Donoghue
f32248a7a2 wcn36xx: Use existing pointers in wcn36xx_smd_config_bss_v1
Two pointers are already defined in this function "bss" and "sta" which
point to fields within msg_body->bss_params.

We can substantially reduce the amount of extraneous text in this function
by making use of those pointers. This change makes the code easier to read
and modify.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200829033846.2167619-10-bryan.odonoghue@linaro.org
2020-09-02 11:48:33 +03:00
Bryan O'Donoghue
8f454b2ffb wcn36xx: Add Supported rates V1 structure
This commit adds the supported rates V1 structure as defined in Prima
riva/inc/wlan_hal_msg.h

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200829033846.2167619-9-bryan.odonoghue@linaro.org
2020-09-02 11:48:31 +03:00
Bryan O'Donoghue
ff11d0c96a wcn36xx: Add 802.11ac HAL param bitfields
This patch enumerates four previously unused bits in
wcn36xx_hal_config_sta_params_v1 describing

- HT LDPC enable
- VHT LDPC enable
- VHT TX BF enable
- VHT MU Beamformee enable

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200829033846.2167619-8-bryan.odonoghue@linaro.org
2020-09-02 11:48:28 +03:00
Bryan O'Donoghue
1af05d43b9 wcn36xx: Specify ieee80211_rx_status.nss
Specify the number of spatial streams in ieee80211_rx_status. For non VHT
data-rates the wireless core doesn't care about this field, however for VHT
data-rates it does.

Every version of wcn36xx has one spatial stream, so specify nss for
wcn3620, wcn3660 and wcn3680 now.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200829033846.2167619-7-bryan.odonoghue@linaro.org
2020-09-02 11:48:26 +03:00
Loic Poulain
6ea131acea wcn36xx: Fix warning due to bad rate_idx
The rate_idx is the index of the bitrate in the supported rate table.
However the 5Ghz band has a smaller legacy bitrate table than 2.4Ghz
since it does not have the DSSS bitrates (1, 2, 5.5, 11).

So in 5Ghz band the index should adjusted accrodingly (-4).

Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
[bod: Made sure fix is only applied if the rate_idx > n_bitrates]
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200829033846.2167619-6-bryan.odonoghue@linaro.org
2020-09-02 11:48:23 +03:00
Bryan O'Donoghue
10630b150b wcn36xx: Add 802.11ac MCS rates
This commit incorporates the 802.11ac table defined in downstream into
upstream wcn36xx.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200829033846.2167619-5-bryan.odonoghue@linaro.org
2020-09-02 11:48:21 +03:00
Bryan O'Donoghue
8490987bdb wcn36xx: Hook and identify RF_IRIS_WCN3680
If DT indicates we are dealing with a WCN3680 mark the rf_id field as
RF_IRIS_WCN3680 allowing for further chip-specific logic.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200829033846.2167619-3-bryan.odonoghue@linaro.org
2020-09-02 11:48:18 +03:00
Bryan O'Donoghue
034f0befc1 wcn36xx: Add a chip identifier for WCN3680
The WCN3680 has some specific behaviours that we want to capture to
distinguish it from the WCN3620 and WCN3660 respectively.

Add an identifier for this purpose.

Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200829033846.2167619-2-bryan.odonoghue@linaro.org
2020-09-02 11:48:15 +03:00
YueHaibing
2c92790b12 libertas_tf: Remove unused macro QOS_CONTROL_LEN
There is no caller in tree.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200829115924.7572-1-yuehaibing@huawei.com
2020-09-01 16:18:35 +03:00
Lee Jones
e1920d6ae6 brcmsmac: phytbl_n: Remove a few unused arrays
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c:9218:18: warning: ‘papd_cal_scalars_tbl_core1_rev3’ defined but not used [-Wunused-const-variable=]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c:9151:18: warning: ‘papd_comp_epsilon_tbl_core1_rev3’ defined but not used [-Wunused-const-variable=]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c:9084:18: warning: ‘papd_cal_scalars_tbl_core0_rev3’ defined but not used [-Wunused-const-variable=]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_n.c:9017:18: warning: ‘papd_comp_epsilon_tbl_core0_rev3’ defined but not used [-Wunused-const-variable=]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.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: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200826093401.1458456-31-lee.jones@linaro.org
2020-09-01 16:16:25 +03:00
Lee Jones
ebcfc66f56 brcmsmac: phytbl_lcn: Remove unused array 'dot11lcnphytbl_rx_gain_info_rev1'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phytbl_lcn.c:1510:33: warning: ‘dot11lcnphytbl_rx_gain_info_rev1’ defined but not used [-Wunused-const-variable=]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.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: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200826093401.1458456-30-lee.jones@linaro.org
2020-09-01 16:16:24 +03:00
Lee Jones
a36e4e4a89 brcmsmac: phy_n: Remove a bunch of unused variables
Fixes the following W=1 kernel build warning(s):

 In file included from drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:16:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_spurwar_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:19036:6: warning: variable ‘tempval’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_tempsense_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:21983:28: warning: variable ‘RfctrlMiscReg6_save’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_rssi_compute_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:22986:6: warning: variable ‘phyRx0_l’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_runsamples_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:23101:6: warning: variable ‘lpf_bw_ctl_miscreg4’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:23100:50: warning: variable ‘lpf_bw_ctl_miscreg3’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_iqcal_gainparams_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:23406:6: warning: variable ‘idx’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_a2_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:24707:7: warning: variable ‘phy_a6’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c: In function ‘wlc_phy_a3_nphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_n.c:24999:7: warning: variable ‘phy_a11’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: zhong jiang <zhongjiang@huawei.com>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200826093401.1458456-29-lee.jones@linaro.org
2020-09-01 16:16:23 +03:00
Lee Jones
38c95e0258 brcmsmac: phy_lcn: Remove a bunch of unused variables
Fixes the following W=1 kernel build warning(s):

 In file included from drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:11:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c: In function ‘wlc_lcnphy_rx_iq_cal’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:1366:29: warning: variable ‘RFOverride0_old’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c: In function ‘wlc_lcnphy_radio_2064_channel_tune_4313’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:1667:21: warning: variable ‘qFvco’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:1667:14: warning: variable ‘qFref’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:1667:6: warning: variable ‘qFxtal’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c: In function ‘wlc_lcnphy_idle_tssi_est’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:2856:6: warning: variable ‘idleTssi’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c: In function ‘wlc_lcnphy_tx_iqlo_soft_cal_full’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:3861:53: warning: variable ‘locc4’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:3861:46: warning: variable ‘locc3’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:3861:39: warning: variable ‘locc2’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:3861:32: warning: variable ‘iqcc0’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c: In function ‘wlc_lcnphy_periodic_cal’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:4196:6: warning: variable ‘rx_iqcomp_sz’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:4195:33: warning: variable ‘rx_iqcomp’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:4194:16: warning: variable ‘full_cal’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c: In function ‘wlc_phy_txpwr_srom_read_lcnphy’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_lcn.c:4919:7: warning: variable ‘opo’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.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: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200826093401.1458456-28-lee.jones@linaro.org
2020-09-01 16:16:22 +03:00
Lee Jones
2d4a48d1f9 prism54: isl_ioctl: Remove unused variable 'j'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intersil/prism54/isl_ioctl.c: In function ‘prism54_update_stats’:
 drivers/net/wireless/intersil/prism54/isl_ioctl.c:166:6: warning: variable ‘j’ set but not used [-Wunused-but-set-variable]

Cc: Luis Chamberlain <mcgrof@kernel.org>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Aurelien Alleaume <slts@free.fr>
Cc: Valerio Riedel <hvr@gnu.org>
Cc: "Luis R. Rodriguez" <mcgrof@ruslug.rutgers.edu>
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/20200826093401.1458456-24-lee.jones@linaro.org
2020-09-01 16:14:51 +03:00
Lee Jones
73ffcd404a rsi: rsi_91x_sdio_ops: File headers are not good kernel-doc candidates
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/rsi/rsi_91x_sdio_ops.c:24: warning: Incorrect use of kernel-doc format:  * rsi_sdio_master_access_msword() - This function sets the AHB master access
 drivers/net/wireless/rsi/rsi_91x_sdio_ops.c:32: warning: Function parameter or member 'adapter' not described in 'rsi_sdio_master_access_msword'
 drivers/net/wireless/rsi/rsi_91x_sdio_ops.c:32: warning: Function parameter or member 'ms_word' not described in 'rsi_sdio_master_access_msword'

Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Siva Rebbagondla <siva8118@gmail.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/20200826093401.1458456-23-lee.jones@linaro.org
2020-09-01 16:14:49 +03:00
Lee Jones
0e25262bc3 rtw88: debug: Remove unused variables 'val'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/realtek/rtw88/debug.c: In function ‘rtw_debug_get_mac_page’:
 drivers/net/wireless/realtek/rtw88/debug.c:430:6: warning: variable ‘val’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/realtek/rtw88/debug.c: In function ‘rtw_debug_get_bb_page’:
 drivers/net/wireless/realtek/rtw88/debug.c:450:6: warning: variable ‘val’ set but not used [-Wunused-but-set-variable]

Cc: Yan-Hsuan Chuang <yhchuang@realtek.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/20200826093401.1458456-22-lee.jones@linaro.org
2020-09-01 16:14:48 +03:00
Lee Jones
2307d0bc9d wl3501_cs: Fix a bunch of formatting issues related to function docs
Fixes the following W=1 kernel build warning(s):

 In file included from drivers/net/wireless/wl3501_cs.c:57:
 drivers/net/wireless/wl3501_cs.c:143: warning: Function parameter or member 'reg_domain' not described in 'iw_valid_channel'
 drivers/net/wireless/wl3501_cs.c:143: warning: Function parameter or member 'channel' not described in 'iw_valid_channel'
 drivers/net/wireless/wl3501_cs.c:162: warning: Function parameter or member 'reg_domain' not described in 'iw_default_channel'
 drivers/net/wireless/wl3501_cs.c:248: warning: Function parameter or member 'this' not described in 'wl3501_set_to_wla'
 drivers/net/wireless/wl3501_cs.c:270: warning: Function parameter or member 'this' not described in 'wl3501_get_from_wla'
 drivers/net/wireless/wl3501_cs.c:467: warning: Function parameter or member 'this' not described in 'wl3501_send_pkt'
 drivers/net/wireless/wl3501_cs.c:467: warning: Function parameter or member 'data' not described in 'wl3501_send_pkt'
 drivers/net/wireless/wl3501_cs.c:467: warning: Function parameter or member 'len' not described in 'wl3501_send_pkt'
 drivers/net/wireless/wl3501_cs.c:729: warning: Function parameter or member 'this' not described in 'wl3501_block_interrupt'
 drivers/net/wireless/wl3501_cs.c:746: warning: Function parameter or member 'this' not described in 'wl3501_unblock_interrupt'
 drivers/net/wireless/wl3501_cs.c:1124: warning: Function parameter or member 'irq' not described in 'wl3501_interrupt'
 drivers/net/wireless/wl3501_cs.c:1124: warning: Function parameter or member 'dev_id' not described in 'wl3501_interrupt'
 drivers/net/wireless/wl3501_cs.c:1257: warning: Function parameter or member 'dev' not described in 'wl3501_reset'
 drivers/net/wireless/wl3501_cs.c:1420: warning: Function parameter or member 'link' not described in 'wl3501_detach'

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Fox Chen <mhchen@golf.ccl.itri.org.tw>
Cc: de Melo <acme@conectiva.com.br>
Cc: Gustavo Niemeyer <niemeyer@conectiva.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/20200826093401.1458456-21-lee.jones@linaro.org
2020-09-01 16:14:47 +03:00
Lee Jones
8cea7f1c88 hostap: Remove unused variable 'fc'
Fixes the following W=1 kernel build warning(s):

 In file included from drivers/net/wireless/intersil/hostap/hostap_cs.c:196:
 drivers/net/wireless/intersil/hostap/hostap_hw.c: In function ‘prism2_tx_80211’:
 drivers/net/wireless/intersil/hostap/hostap_hw.c:1806:18: warning: variable ‘fc’ set but not used [-Wunused-but-set-variable]
 1806 | u16 tx_control, fc;
 | ^~
 In file included from drivers/net/wireless/intersil/hostap/hostap_plx.c:264:
 drivers/net/wireless/intersil/hostap/hostap_hw.c: In function ‘prism2_tx_80211’:
 drivers/net/wireless/intersil/hostap/hostap_hw.c:1806:18: warning: variable ‘fc’ set but not used [-Wunused-but-set-variable]
 1806 | u16 tx_control, fc;
 | ^~
 In file included from drivers/net/wireless/intersil/hostap/hostap_pci.c:221:
 drivers/net/wireless/intersil/hostap/hostap_hw.c: In function ‘prism2_tx_80211’:
 drivers/net/wireless/intersil/hostap/hostap_hw.c:1806:18: warning: variable ‘fc’ set but not used [-Wunused-but-set-variable]
 1806 | u16 tx_control, fc;
 | ^~

Cc: Jouni Malinen <j@w1.fi>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Cong Wang <xiyou.wangcong@gmail.com>
Cc: Taehee Yoo <ap420073@gmail.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/20200826093401.1458456-20-lee.jones@linaro.org
2020-09-01 16:14:46 +03:00
Lee Jones
64403dc35c rsi: rsi_91x_sdio: Fix a few kernel-doc related issues
- File headers do not make for good kernel-doc candidates
 - Kernel-doc header lines should start with " *"
 - Fix doc-rot issue

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

 drivers/net/wireless/rsi/rsi_91x_sdio.c:25: warning: cannot understand function prototype: 'u16 dev_oper_mode = DEV_OPMODE_STA_BT_DUAL; '
 drivers/net/wireless/rsi/rsi_91x_sdio.c:802: warning: bad line:                                    from the device.
 drivers/net/wireless/rsi/rsi_91x_sdio.c:842: warning: Function parameter or member 'pfunction' not described in 'rsi_init_sdio_interface'
 drivers/net/wireless/rsi/rsi_91x_sdio.c:842: warning: Excess function parameter 'pkt' description in 'rsi_init_sdio_interface'

Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Siva Rebbagondla <siva8118@gmail.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/20200826093401.1458456-17-lee.jones@linaro.org
2020-09-01 16:14:45 +03:00
Lee Jones
b95451e02e wlcore: debugfs: Remove unused variable 'res'
Fixes the following W=1 kernel build warning(s):

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Luciano Coelho <luciano.coelho@nokia.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/20200826093401.1458456-16-lee.jones@linaro.org
2020-09-01 16:14:44 +03:00
Lee Jones
e769ab5359 brcmfmac: fwsignal: Finish documenting 'brcmf_fws_mac_descriptor'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:389: warning: Function parameter or member 'name' not described in 'brcmf_fws_mac_descriptor'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:389: warning: Function parameter or member 'requested_packet' not described in 'brcmf_fws_mac_descriptor'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:389: warning: Function parameter or member 'suppr_transit_count' not described in 'brcmf_fws_mac_descriptor'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:389: warning: Function parameter or member 'send_tim_signal' not described in 'brcmf_fws_mac_descriptor'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:389: warning: Function parameter or member 'traffic_pending_bmp' not described in 'brcmf_fws_mac_descriptor'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:389: warning: Function parameter or member 'traffic_lastreported_bmp' not described in 'brcmf_fws_mac_descriptor'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.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: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200826093401.1458456-14-lee.jones@linaro.org
2020-09-01 16:14:43 +03:00
Lee Jones
bb4b2c8ba3 zd1211rw: zd_chip: Correct misspelled function argument
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/zydas/zd1211rw/zd_chip.c:1385: warning: Function parameter or member 'status' not described in 'zd_rx_rate'
 drivers/net/wireless/zydas/zd1211rw/zd_chip.c:1385: warning: Excess function parameter 'rx_status' description in 'zd_rx_rate'

Cc: Daniel Drake <dsd@gentoo.org>
Cc: Ulrich Kunitz <kune@deine-taler.de>
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/20200826093401.1458456-12-lee.jones@linaro.org
2020-09-01 16:14:41 +03:00
Lee Jones
f3242a5ba9 zd1211rw: zd_mac: Add missing or incorrect function documentation
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/zydas/zd1211rw/zd_mac.c:433: warning: Function parameter or member 'hw' not described in 'zd_mac_tx_status'
 drivers/net/wireless/zydas/zd1211rw/zd_mac.c:433: warning: Function parameter or member 'skb' not described in 'zd_mac_tx_status'
 drivers/net/wireless/zydas/zd1211rw/zd_mac.c:433: warning: Function parameter or member 'tx_status' not described in 'zd_mac_tx_status'
 drivers/net/wireless/zydas/zd1211rw/zd_mac.c:433: warning: Excess function parameter 'flags' description in 'zd_mac_tx_status'
 drivers/net/wireless/zydas/zd1211rw/zd_mac.c:487: warning: Function parameter or member 'urb' not described in 'zd_mac_tx_failed'
 drivers/net/wireless/zydas/zd1211rw/zd_mac.c:487: warning: Excess function parameter 'dev' description in 'zd_mac_tx_failed'
 drivers/net/wireless/zydas/zd1211rw/zd_mac.c:927: warning: Function parameter or member 'hw' not described in 'zd_op_tx'
 drivers/net/wireless/zydas/zd1211rw/zd_mac.c:927: warning: Excess function parameter 'dev' description in 'zd_op_tx'
 drivers/net/wireless/zydas/zd1211rw/zd_mac.c:963: warning: Function parameter or member 'hw' not described in 'filter_ack'
 drivers/net/wireless/zydas/zd1211rw/zd_mac.c:963: warning: Excess function parameter 'dev' description in 'filter_ack'

Cc: Daniel Drake <dsd@gentoo.org>
Cc: Ulrich Kunitz <kune@deine-taler.de>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Michael Wu <flamingice@sourmilk.net>
Cc: "Luis R. Rodriguez" <mcgrof@winlab.rutgers.edu>
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/20200826093401.1458456-11-lee.jones@linaro.org
2020-09-01 16:05:09 +03:00
Lee Jones
2fae7bf8e3 zd1211rw: zd_chip: Fix formatting
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/zydas/zd1211rw/zd_chip.c:1385: warning: Function parameter or member 'rx_frame' not described in 'zd_rx_rate'
 drivers/net/wireless/zydas/zd1211rw/zd_chip.c:1385: warning: Function parameter or member 'status' not described in 'zd_rx_rate'

Cc: Daniel Drake <dsd@gentoo.org>
Cc: Ulrich Kunitz <kune@deine-taler.de>
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/20200826093401.1458456-10-lee.jones@linaro.org
2020-09-01 16:05:08 +03:00
Lee Jones
1d2389b53c brcmsmac: phy_cmn: Remove a unused variables 'vbat' and 'temp'
Fixes the following W=1 kernel build warning(s):

 In file included from drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c:12:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c: In function ‘wlc_phy_upd_env_txpwr_rate_limits’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c:1516:11: warning: variable ‘vbat’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c:1516:5: warning: variable ‘temp’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.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: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200826093401.1458456-9-lee.jones@linaro.org
2020-09-01 16:05:06 +03:00
Lee Jones
ef8308d34a orinoco_usb: Downgrade non-conforming kernel-doc headers
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intersil/orinoco/orinoco_usb.c:434: warning: Function parameter or member 'upriv' not described in 'ezusb_req_queue_run'
 drivers/net/wireless/intersil/orinoco/orinoco_usb.c:716: warning: Function parameter or member 'req' not described in 'ezusb_fill_req'
 drivers/net/wireless/intersil/orinoco/orinoco_usb.c:716: warning: Function parameter or member 'length' not described in 'ezusb_fill_req'
 drivers/net/wireless/intersil/orinoco/orinoco_usb.c:716: warning: Function parameter or member 'rid' not described in 'ezusb_fill_req'
 drivers/net/wireless/intersil/orinoco/orinoco_usb.c:716: warning: Function parameter or member 'data' not described in 'ezusb_fill_req'
 drivers/net/wireless/intersil/orinoco/orinoco_usb.c:716: warning: Function parameter or member 'frame_type' not described in 'ezusb_fill_req'
 drivers/net/wireless/intersil/orinoco/orinoco_usb.c:716: warning: Function parameter or member 'reply_count' not described in 'ezusb_fill_req'

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Greg Kroah-Hartman <greg@kroah.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/20200826093401.1458456-8-lee.jones@linaro.org
2020-09-01 16:05:05 +03:00
Lee Jones
78211e026b brcmfmac: p2p: Fix a couple of function headers
Most likely caused by doc-rot.

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

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:977: warning: Function parameter or member 'wdev' not described in 'brcmf_p2p_remain_on_channel'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:2048: warning: Function parameter or member 'cfg' not described in 'brcmf_p2p_ifchange'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:2048: warning: Excess function parameter 'mac' description in 'brcmf_p2p_ifchange'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.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: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200826093401.1458456-7-lee.jones@linaro.org
2020-09-01 16:05:04 +03:00
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
f5c3bf15f3 brcmsmac: ampdu: Remove a couple set but unused variables
Fixes the following W=1 kernel build warning(s):

 from drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:18:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c: In function ‘brcms_c_ampdu_dotxstatus_complete’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:850:7: warning: variable ‘update_rate’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c: In function ‘brcms_c_ampdu_dotxstatus’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:1027:20: warning: variable ‘scb_ampdu’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Lee Jones <lee.jones@linaro.org>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200826093401.1458456-3-lee.jones@linaro.org
2020-09-01 16:04:59 +03:00
Lee Jones
77dacc8fc6 mwifiex: pcie: Move tables to the only place they're used
Saves on 10's of complains about 'defined but not used' variables.

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

 In file included from drivers/net/wireless/marvell/mwifiex/main.h:57,
 from drivers/net/wireless/marvell/mwifiex/main.c:22:
 drivers/net/wireless/marvell/mwifiex/pcie.h:310:41: warning: ‘mwifiex_pcie8997’ defined but not used [-Wunused-const-variable=]
 310 | static const struct mwifiex_pcie_device mwifiex_pcie8997 = {
 | ^~~~~~~~~~~~~~~~
 drivers/net/wireless/marvell/mwifiex/pcie.h:300:41: warning: ‘mwifiex_pcie8897’ defined but not used [-Wunused-const-variable=]
 300 | static const struct mwifiex_pcie_device mwifiex_pcie8897 = {
 | ^~~~~~~~~~~~~~~~
 drivers/net/wireless/marvell/mwifiex/pcie.h:292:41: warning: ‘mwifiex_pcie8766’ defined but not used [-Wunused-const-variable=]
 292 | static const struct mwifiex_pcie_device mwifiex_pcie8766 = {
 | ^~~~~~~~~~~~~~~~

 NB: Repeats 10's of times - snipped for brevity.

Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Ganapathi Bhat <ganapathi.bhat@nxp.com>
Cc: Xinming Hu <huxinming820@gmail.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/20200826093401.1458456-2-lee.jones@linaro.org
2020-09-01 16:04:58 +03:00
Douglas Anderson
7f86551665 ath10k: Get rid of "per_ce_irq" hw param
As of the patch ("ath10k: Keep track of which interrupts fired, don't
poll them") we now have no users of this hardware parameter.  Remove
it.

Suggested-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200709082024.v2.2.I083faa4e62e69f863311c89ae5eb28ec5a229b70@changeid
2020-09-01 15:04:16 +03:00
Douglas Anderson
d66d24ac30 ath10k: Keep track of which interrupts fired, don't poll them
If we have a per CE (Copy Engine) IRQ then we have no summary
register.  Right now the code generates a summary register by
iterating over all copy engines and seeing if they have an interrupt
pending.

This has a problem.  Specifically if _none_ if the Copy Engines have
an interrupt pending then they might go into low power mode and
reading from their address space will cause a full system crash.  This
was seen to happen when two interrupts went off at nearly the same
time.  Both were handled by a single call of ath10k_snoc_napi_poll()
but, because there were two interrupts handled and thus two calls to
napi_schedule() there was still a second call to
ath10k_snoc_napi_poll() which ran with no interrupts pending.

Instead of iterating over all the copy engines, let's just keep track
of the IRQs that fire.  Then we can effectively generate our own
summary without ever needing to read the Copy Engines.

Tested-on: WCN3990 SNOC WLAN.HL.3.2.2-00490-QCAHLSWMTPL-1

Signed-off-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Rakesh Pillai <pillair@codeaurora.org>
Reviewed-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200709082024.v2.1.I4d2f85ffa06f38532631e864a3125691ef5ffe06@changeid
2020-09-01 15:04:13 +03:00
Rakesh Pillai
b92aba35d3 ath10k: Add interrupt summary based CE processing
Currently the NAPI processing loops through all
the copy engines and processes a particular copy
engine is the copy completion is set for that copy
engine. The host driver is not supposed to access
any copy engine register after clearing the interrupt
status register.

This might result in kernel crash like the one below
[ 1159.220143] Call trace:
[ 1159.220170]  ath10k_snoc_read32+0x20/0x40 [ath10k_snoc]
[ 1159.220193]  ath10k_ce_per_engine_service_any+0x78/0x130 [ath10k_core]
[ 1159.220203]  ath10k_snoc_napi_poll+0x38/0x8c [ath10k_snoc]
[ 1159.220270]  net_rx_action+0x100/0x3b0
[ 1159.220312]  __do_softirq+0x164/0x30c
[ 1159.220345]  run_ksoftirqd+0x2c/0x64
[ 1159.220380]  smpboot_thread_fn+0x1b0/0x288
[ 1159.220405]  kthread+0x11c/0x12c
[ 1159.220423]  ret_from_fork+0x10/0x18

To avoid such a scenario, we generate an interrupt
summary by reading the copy completion for all the
copy engine before actually processing any of them.
This will avoid reading the interrupt status register
for any CE after the interrupt status is cleared.

Tested-on: WCN3990 hw1.0 SNOC WLAN.HL.3.1-01040-QCAHLSWMTPLZ-1

Signed-off-by: Rakesh Pillai <pillair@codeaurora.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Tested-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/1593193967-29897-1-git-send-email-pillair@codeaurora.org
2020-09-01 14:59:33 +03:00
Gustavo A. R. Silva
765be4459d rtlwifi: 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/20200821061807.GA8412@embeddedor
2020-09-01 12:35:38 +03:00
Christophe JAILLET
f4ce4bf668 rtl818x_pci: 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 'rtl8180_init_rx_ring()' and
'rtl8180_init_tx_ring()' GFP_KERNEL can be used because both functions are
called from 'rtl8180_start()', which is a .start function (see struct
ieee80211_ops)
.start function can sleep, as explicitly stated in include/net/mac80211.h.

@@
@@
-    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/20200819210852.120826-1-christophe.jaillet@wanadoo.fr
2020-09-01 12:34:20 +03:00
Jia-Ju Bai
478762855b p54: avoid accessing the data mapped to streaming DMA
In p54p_tx(), skb->data is mapped to streaming DMA on line 337:
  mapping = pci_map_single(..., skb->data, ...);

Then skb->data is accessed on line 349:
  desc->device_addr = ((struct p54_hdr *)skb->data)->req_id;

This access may cause data inconsistency between CPU cache and hardware.

To fix this problem, ((struct p54_hdr *)skb->data)->req_id is stored in
a local variable before DMA mapping, and then the driver accesses this
local variable instead of skb->data.

Cc: <stable@vger.kernel.org>
Signed-off-by: Jia-Ju Bai <baijiaju@tsinghua.edu.cn>
Acked-by: Christian Lamparter <chunkeey@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20200802132949.26788-1-baijiaju@tsinghua.edu.cn
2020-09-01 12:33:48 +03:00
Lee Jones
e9cf68ff4e rtlwifi: rtl8192c: phy_common: Remove unused variable 'bbvalue'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c: In function ‘_rtl92c_phy_iq_calibrate’:
 drivers/net/wireless/realtek/rtlwifi/rtl8192c/phy_common.c:1223:6: warning: variable ‘bbvalue’ set but not used [-Wunused-but-set-variable]

Cc: Ping-Ke Shih <pkshih@realtek.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: zhengbin <zhengbin13@huawei.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/20200821071644.109970-30-lee.jones@linaro.org
2020-09-01 12:22:44 +03:00
Lee Jones
a940977aaf brcmfmac: fwsignal: Remove unused variable 'brcmf_fws_prio2fifo'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c:504:18: warning: ‘brcmf_fws_prio2fifo’ defined but not used [-Wunused-const-variable=]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.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: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200821071644.109970-25-lee.jones@linaro.org
2020-09-01 12:22:43 +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
5316050efd rsi: Source file headers are not suitable for kernel-doc
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/rsi/rsi_91x_debugfs.c:21: warning: Incorrect use of kernel-doc format:  * rsi_sdio_stats_read() - This function returns the sdio status of the driver.
 drivers/net/wireless/rsi/rsi_91x_debugfs.c:28: warning: Function parameter or member 'seq' not described in 'rsi_sdio_stats_read'
 drivers/net/wireless/rsi/rsi_91x_debugfs.c:28: warning: Function parameter or member 'data' not described in 'rsi_sdio_stats_read'

Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Siva Rebbagondla <siva8118@gmail.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/20200821071644.109970-21-lee.jones@linaro.org
2020-09-01 12:22:40 +03:00
Lee Jones
03a7c2ea60 b43: phy_ht: Remove 9 year old TODO
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/broadcom/b43/phy_ht.c: In function ‘b43_phy_ht_op_init’:
 drivers/net/wireless/broadcom/b43/phy_ht.c:904:3: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: "Alexander A. Klimov" <grandmaster@al2klimov.de>
Cc: linux-wireless@vger.kernel.org
Cc: b43-dev@lists.infradead.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/20200821071644.109970-18-lee.jones@linaro.org
2020-09-01 12:22:38 +03:00
Lee Jones
9d16c38590 brcmfmac: btcoex: Update 'brcmf_btcoex_state' and demote others
The function headers are either very weakly documented or not at all.

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

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:94: warning: Function parameter or member 'reg50' not described in 'brcmf_btcoex_info'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:94: warning: Function parameter or member 'saved_regs_part2' not described in 'brcmf_btcoex_info'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:233: warning: Function parameter or member 'btci' not described in 'btcmf_btcoex_save_part1'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:253: warning: Function parameter or member 'btci' not described in 'brcmf_btcoex_restore_part1'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:273: warning: Function parameter or member 't' not described in 'brcmf_btcoex_timerfunc'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:453: warning: Function parameter or member 'vif' not described in 'brcmf_btcoex_set_mode'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:453: warning: Function parameter or member 'duration' not described in 'brcmf_btcoex_set_mode'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/btcoex.c:453: warning: Excess function parameter 'cfg' description in 'brcmf_btcoex_set_mode'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.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: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200821071644.109970-17-lee.jones@linaro.org
2020-09-01 12:22:37 +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
7a03124c1d rsi: File headers are not suitable for kernel-doc
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/rsi/rsi_91x_coex.c:24: warning: Function parameter or member 'coex_cb' not described in 'rsi_coex_determine_coex_q'

Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Siva Rebbagondla <siva8118@gmail.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/20200821071644.109970-15-lee.jones@linaro.org
2020-09-01 12:20:17 +03:00
Lee Jones
866cf939f2 brcmfmac: firmware: Demote seemingly unintentional kernel-doc header
The function parameter is not documented and either are any of the
other functions in this source file.

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

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/firmware.c:69: warning: Function parameter or member 'c' not described in 'is_nvram_char'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.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: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200821071644.109970-13-lee.jones@linaro.org
2020-09-01 12:20:16 +03:00
Lee Jones
246fe9f150 rsi: Source file headers do not make good kernel-doc candidates
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/rsi/rsi_91x_ps.c:26: warning: Function parameter or member 'state' not described in 'str_psstate'

Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Siva Rebbagondla <siva8118@gmail.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/20200821071644.109970-11-lee.jones@linaro.org
2020-09-01 12:20:14 +03:00
Lee Jones
dceb807b2f brcmsmac: main: Remove a bunch of unused variables
Fixes the following W=1 kernel build warning(s):

 from drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:27:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_dotxstatus’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:845:6: warning: variable ‘mcl’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_b_phy_reset’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:1779:7: warning: variable ‘phy_in_reset’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_ucode_download’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:2273:23: warning: variable ‘wlc’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_b_coreinit’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:3176:6: warning: variable ‘sflags’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_set_chanspec’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:3902:7: warning: variable ‘switchband’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_down’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:5182:7: warning: variable ‘dev_gone’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_ofdm_rateset_war’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:5393:5: warning: variable ‘r’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘mac80211_wlc_set_nrate’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:5876:6: warning: variable ‘bcmerror’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c: In function ‘brcms_c_d11hdrs_mac80211’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c:6213:7: warning: variable ‘short_preamble’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.com>
Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200821071644.109970-10-lee.jones@linaro.org
2020-09-01 12:20:13 +03:00
Lee Jones
a451ff8552 rsi: Add descriptions for rsi_set_vap_capabilities()'s parameters
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/rsi/rsi_91x_mgmt.c:713: warning: Function parameter or member 'mac_addr' not described in 'rsi_set_vap_capabilities'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:713: warning: Function parameter or member 'vap_id' not described in 'rsi_set_vap_capabilities'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:713: warning: Function parameter or member 'vap_status' not described in 'rsi_set_vap_capabilities'

Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Siva Rebbagondla <siva8118@gmail.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/20200821071644.109970-7-lee.jones@linaro.org
2020-09-01 12:20:12 +03:00
Lee Jones
5763605890 brcmfmac: p2p: Fix a bunch of function docs
Some formatting issues, some missing and some extra descriptions.

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

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:162: warning: Function parameter or member 'oui' not described in 'brcmf_p2p_pub_act_frame'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:162: warning: Function parameter or member 'elts' not described in 'brcmf_p2p_pub_act_frame'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:181: warning: Function parameter or member 'oui' not described in 'brcmf_p2p_action_frame'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:181: warning: Function parameter or member 'elts' not described in 'brcmf_p2p_action_frame'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:196: warning: Function parameter or member 'query_data' not described in 'brcmf_p2psd_gas_pub_act_frame'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:210: warning: Function parameter or member 'extra_listen' not described in 'brcmf_config_af_params'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:776: warning: Function parameter or member 'ifp' not described in 'brcmf_p2p_run_escan'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:776: warning: Excess function parameter 'ndev' description in 'brcmf_p2p_run_escan'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:776: warning: Excess function parameter 'action' description in 'brcmf_p2p_run_escan'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:977: warning: Function parameter or member 'wdev' not described in 'brcmf_p2p_remain_on_channel'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:977: warning: Function parameter or member 'cookie' not described in 'brcmf_p2p_remain_on_channel'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:1063: warning: Function parameter or member 'channel' not described in 'brcmf_p2p_act_frm_search'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:1337: warning: Function parameter or member 'mac' not described in 'brcmf_p2p_gon_req_collision'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:2046: warning: Function parameter or member 'cfg' not described in 'brcmf_p2p_ifchange'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:2046: warning: Function parameter or member 'if_type' not described in 'brcmf_p2p_ifchange'
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:2046: warning: Excess function parameter 'mac' description in 'brcmf_p2p_ifchange'

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.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: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200821071644.109970-6-lee.jones@linaro.org
2020-09-01 12:20:11 +03:00
Lee Jones
d7f95d9204 brcmsmac: ampdu: Remove a bunch of unused variables
Fixes the following W=1 kernel build warning(s):

 from drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:18:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c: In function ‘brcms_c_ampdu_finalize’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:648:25: warning: variable ‘sgi’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c: In function ‘brcms_c_ampdu_dotxstatus_complete’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:856:18: warning: variable ‘rr_retry_limit’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:855:5: warning: variable ‘antselid’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:853:41: warning: variable ‘tx_error’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:853:7: warning: variable ‘update_rate’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c: In function ‘brcms_c_ampdu_dotxstatus’:
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:1037:28: warning: variable ‘tx_info’ set but not used [-Wunused-but-set-variable]
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/ampdu.c:1035:28: warning: variable ‘ini’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.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: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200821071644.109970-5-lee.jones@linaro.org
2020-09-01 12:20:10 +03:00
Lee Jones
501c0980b7 rsi: Add description for function param 'sta'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/rsi/rsi_91x_mac80211.c:1021: warning: Function parameter or member 'sta' not described in 'rsi_mac80211_set_key'

Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Siva Rebbagondla <siva8118@gmail.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/20200821071644.109970-3-lee.jones@linaro.org
2020-09-01 12:20:09 +03:00
Lee Jones
ec51196909 hostap: Remove set but unused variable 'hostscan'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/intersil/hostap/hostap_ioctl.c: In function ‘prism2_translate_scan’:
 drivers/net/wireless/intersil/hostap/hostap_ioctl.c:1958:13: warning: variable ‘hostscan’ set but not used [-Wunused-but-set-variable]

Cc: Jouni Malinen <j@w1.fi>
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/20200819072402.3085022-29-lee.jones@linaro.org
2020-09-01 12:06:21 +03:00
Lee Jones
f030ed4079 libertas_tf: Fix function documentation formatting errors
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/marvell/libertas_tf/if_usb.c:56: warning: Function parameter or member 'urb' not described in 'if_usb_write_bulk_callback'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:73: warning: Function parameter or member 'cardp' not described in 'if_usb_free'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:146: warning: Function parameter or member 'intf' not described in 'if_usb_probe'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:146: warning: Function parameter or member 'id' not described in 'if_usb_probe'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:244: warning: Function parameter or member 'intf' not described in 'if_usb_disconnect'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:272: warning: Function parameter or member 'cardp' not described in 'if_usb_send_fw_pkt'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:372: warning: Function parameter or member 'cardp' not described in 'usb_tx_block'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:372: warning: Function parameter or member 'payload' not described in 'usb_tx_block'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:372: warning: Function parameter or member 'nb' not described in 'usb_tx_block'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:372: warning: Function parameter or member 'data' not described in 'usb_tx_block'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:625: warning: Function parameter or member 'urb' not described in 'if_usb_receive'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:714: warning: Function parameter or member 'priv' not described in 'if_usb_host_to_card'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:714: warning: Function parameter or member 'type' not described in 'if_usb_host_to_card'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:714: warning: Function parameter or member 'payload' not described in 'if_usb_host_to_card'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:714: warning: Function parameter or member 'nb' not described in 'if_usb_host_to_card'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:742: warning: Function parameter or member 'cardp' not described in 'if_usb_issue_boot_command'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:742: warning: Function parameter or member 'ivalue' not described in 'if_usb_issue_boot_command'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:766: warning: Function parameter or member 'data' not described in 'check_fwfile_format'
 drivers/net/wireless/marvell/libertas_tf/if_usb.c:766: warning: Function parameter or member 'totlen' not described in 'check_fwfile_format'

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: Colin Ian King <colin.king@canonical.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/20200819072402.3085022-28-lee.jones@linaro.org
2020-09-01 12:06:20 +03:00
Lee Jones
457023556e libertas: Fix misnaming for function param 'device'
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/marvell/libertas/firmware.c:134: warning: Function parameter or member 'device' not described in 'lbs_get_firmware_async'
 drivers/net/wireless/marvell/libertas/firmware.c:134: warning: Excess function parameter 'dev' description in 'lbs_get_firmware_async'

Cc: Kalle Valo <kvalo@codeaurora.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: libertas-dev@lists.infradead.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/20200819072402.3085022-27-lee.jones@linaro.org
2020-09-01 12:06:19 +03:00
Lee Jones
2de64ca7c9 brcmfmac: p2p: Deal with set but unused variables
'vif' is a function parameter which is oddly overwritten within the
function, but never read back.  'timeout' is set, but never checked.

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

 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c: In function ‘brcmf_p2p_scan_prep’:
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:894:31: warning: parameter ‘vif’ set but not used [-Wunused-but-set-parameter]
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c: In function ‘brcmf_p2p_tx_action_frame’:
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c:1549:6: warning: variable ‘timeout’ set but not used [-Wunused-but-set-variable]

Cc: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: Franky Lin <franky.lin@broadcom.com>
Cc: Hante Meuleman <hante.meuleman@broadcom.com>
Cc: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Cc: Wright Feng <wright.feng@cypress.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: brcm80211-dev-list.pdl@broadcom.com
Cc: brcm80211-dev-list@cypress.com
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/20200819072402.3085022-26-lee.jones@linaro.org
2020-09-01 12:06:18 +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
9463fd554b rsi: File header comments should not be kernel-doc
Fixes the following W=1 kernel build warning(s):

 drivers/net/wireless/rsi/rsi_91x_hal.c:25: warning: cannot understand function prototype: 'struct ta_metadata metadata_flash_content[] = '

Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Siva Rebbagondla <siva8118@gmail.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/20200819072402.3085022-24-lee.jones@linaro.org
2020-09-01 12:06:15 +03:00
Lee Jones
311175173c rsi: Fix a myriad of documentation issues
Too many, not enough, misnamed and formatting problems, all resolved.

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

 drivers/net/wireless/rsi/rsi_91x_mgmt.c:24: warning: cannot understand function prototype: 'struct bootup_params boot_params_20 = '
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:487: warning: Excess function parameter 'type' description in 'rsi_mgmt_pkt_to_core'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:538: warning: Function parameter or member 'sta_id' not described in 'rsi_hal_send_sta_notify_frame'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:538: warning: Function parameter or member 'vif' not described in 'rsi_hal_send_sta_notify_frame'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:615: warning: Function parameter or member 'sta_id' not described in 'rsi_send_aggregation_params_frame'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:711: warning: Function parameter or member 'mode' not described in 'rsi_set_vap_capabilities'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:711: warning: Function parameter or member 'mac_addr' not described in 'rsi_set_vap_capabilities'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:711: warning: Function parameter or member 'vap_id' not described in 'rsi_set_vap_capabilities'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:711: warning: Function parameter or member 'vap_status' not described in 'rsi_set_vap_capabilities'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:711: warning: Excess function parameter 'opmode' description in 'rsi_set_vap_capabilities'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:794: warning: Function parameter or member 'sta_id' not described in 'rsi_hal_load_key'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:794: warning: Function parameter or member 'vif' not described in 'rsi_hal_load_key'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1053: warning: Function parameter or member 'curchan' not described in 'rsi_band_check'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1173: warning: Excess function parameter 'channel' description in 'rsi_send_radio_params_update'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1299: warning: Function parameter or member 'sta' not described in 'rsi_send_auto_rate_request'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1299: warning: Function parameter or member 'sta_id' not described in 'rsi_send_auto_rate_request'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1299: warning: Function parameter or member 'vif' not described in 'rsi_send_auto_rate_request'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1459: warning: Function parameter or member 'opmode' not described in 'rsi_inform_bss_status'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1459: warning: Function parameter or member 'addr' not described in 'rsi_inform_bss_status'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1459: warning: Function parameter or member 'sta' not described in 'rsi_inform_bss_status'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1459: warning: Function parameter or member 'sta_id' not described in 'rsi_inform_bss_status'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1459: warning: Function parameter or member 'assoc_cap' not described in 'rsi_inform_bss_status'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1459: warning: Function parameter or member 'vif' not described in 'rsi_inform_bss_status'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1459: warning: Excess function parameter 'bssid' description in 'rsi_inform_bss_status'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1543: warning: Function parameter or member 'common' not described in 'rsi_send_block_unblock_frame'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1543: warning: Function parameter or member 'block_event' not described in 'rsi_send_block_unblock_frame'
 drivers/net/wireless/rsi/rsi_91x_mgmt.c:1587: warning: Excess function parameter 'Return' description in 'rsi_send_rx_filter_frame'

Cc: Amitkumar Karwar <amitkarwar@gmail.com>
Cc: Siva Rebbagondla <siva8118@gmail.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/20200819072402.3085022-21-lee.jones@linaro.org
2020-09-01 12:06:14 +03:00