Commit Graph

1751 Commits

Author SHA1 Message Date
Shahar S Matityahu
9802162f98 iwlwifi: dbg_ini: add memory offset to the base address of a memory region
Add the offset to the base address of a memory region to show the actual
addresses being read.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:19:57 +03:00
Shahar S Matityahu
4bdb2676d8 iwlwifi: dbg_ini: fix iwl_dump_ini_dev_mem_iter memory base address
The driver is using range->start_addr before assigning it a value.
Set value into range->start_addr and then use it.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:19:57 +03:00
Shahar S Matityahu
bfa34c3329 iwlwifi: dbg_ini: enforce always on domain checking
Enforce domain checking before sending host commands and collecting
memory regions. Currently the driver supports always on domain only.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:19:56 +03:00
Shahar S Matityahu
4b1831e489 iwlwifi: dbg_ini: support HW error trigger
Differentiate between SW and HW error interrupts and support ini HW
error trigger.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:19:56 +03:00
Kalle Valo
8db32fa400 Merge tag 'iwlwifi-next-for-kalle-2019-03-22' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
First batch of patches intended for v5.2

* Send NO_DATA events so they can be captured in radiotap;
* Some channel-switch changes;
* Support for multiple BSSID;
* Continued work and bugfixes for the new debugging infra;
* Support for some new FW API versions;
* Some work to support new hardware;
* General bugfixes;
* Other cleanups;
2019-03-30 08:37:38 +02:00
Shahar S Matityahu
fe63f21b20 iwlwifi: dbg_ini: align to FW api version 1
align to ini debug struct version 1 and enforce version checking.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:42 +02:00
Luca Coelho
a2a120a9cd iwlwifi: remove unnecessary goto out in iwl_parse_nvm_mcc_info()
This goto out was unnecessary because the out label was immediately
below it.  Remove it.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:42 +02:00
YueHaibing
78d722b1bd iwlwifi: Use struct_size() in kzalloc
Use struct_size() in kzalloc instead of the 'regd_to_copy'

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:42 +02:00
Shahar S Matityahu
4b49e34e58 iwlwifi: dbg_ini: separate between ini and legacy dump flows
Separate between ini and legacy dump flows to allow adding ini triggers
that are not supported in the legacy flow and to increase readabilty.

iwl_fw_dbg_ini_collect function is now called with legacy trigger id and
_iwl_fw_dbg_ini_collect is called with ini trigger id.

Also make the actual dumping function static so that any dump collection
will go through iwl_fw_dbg_collect_sync.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:41 +02:00
Shahar S Matityahu
c88580e1a9 iwlwifi: dbg: add DRAM monitor support for AX210 device family
Allows to perform monitor dumping on AX210 device family

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:41 +02:00
Mordechay Goodstein
a15d4f3b3c iwlwifi: mvm: set max amsdu for TLC offload
mac80211 sets max amsdu to min supported ht vs vht but TLC only works
with one mode so we can set to the exact mode used (vht/ht)
and enable larger amsdu sizes for vht.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:41 +02:00
Shaul Triebitz
5bd757a69b iwlwifi: for AX210 device support radio GF4
Add support for radio gf4 (CDB radio).

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:41 +02:00
Johannes Berg
f826faaa1f iwlwifi: pcie: switch to correct RBD/CD layout for 22560
The layout of the RBD (receive buffer descriptor) isn't quite right,
the hardware ended up being implemented differently. Switch to the
correct RBD layout. While at it, remove the now useless extra defines.

Also, switch the CD (completion descriptor) to the right format, which
is basically just a code cleanup because the only field we really used
(rbid) is still in the same place. We may need fragmentation later if
we ever want to use it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:41 +02:00
Shahar S Matityahu
fd1190b68a iwlwifi: mvm: use dump worker during restart instead of sync dump
In restart flow, the driver requests HW restart from mac80211
and then mac80211 uses a worker to do the restart flow. In that flow a
sync dump is performed. Instead, schedule the dump worker before
requesting HW restart from mac80211. This approach simplifies the
restart flow.
Also, it is neeeded in order to differentiate between the handling of SW
and HW errors in a future commit.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:41 +02:00
Shahar S Matityahu
8672aad310 iwlwifi: dbg: use dump mask for tx command dumping length
Only add the size of the tx command to the dump file size if it is set
in the dump_mask.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:41 +02:00
Ilan Peer
e4fe5d4b10 iwlwifi: mvm: Support new format of SCAN_OFFLOAD_PROFILES_QUERY_RSP
Newer FWs use a new format of the SCAN_OFFLOAD_PROFILES_QUERY_RSP,
which now supports indicating match on an higher number of channels.

Modify the code to support both the old format and the newer one,
based on a FW TLV.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:41 +02:00
Shaul Triebitz
2785ce008e iwlwifi: support new NVM response API
Support REGULATORY_NVM_GET_INFO_RSP_API_S_VER_4.
This API adds the new 6-7GHz channels.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:40 +02:00
Shaul Triebitz
b15ef67c0e iwlwifi: add support for 6-7 GHz channels
Add UHB (ultra high band) channels and use 16 bit variables
to fit the new channels.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:40 +02:00
Shaul Triebitz
8636ca769c iwlwifi: mvm: be more forgiving if num of channels is too big
If number of channels in the driver is greater than
number of scan channels given by firmware TLV, do not
fail scan config, but adjust to firmware's number of channels.
This is helpful for supporting in driver new channels before
it being supported by firmware scan.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:40 +02:00
Johannes Berg
e47df5bd51 iwlwifi: mvm: enable HT/VHT IBSS
For some reason we never enabled it, but it appears to work fine.
Enable it now.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:40 +02:00
Sara Sharon
918cbf39ac iwlwifi: mvm: support multiple BSSID
Set the capabilities flags and inform firmware

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:40 +02:00
Sara Sharon
81b4e44e41 iwlwifi: mvm: track changes in beacon count during channel switch
There are some buggy APs that keeps changing the count while forcing
us to block TX. This eventually results in queue hang, assert, and
disconnection. Detect such APs and disconnect gracefully in advance.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:40 +02:00
Sara Sharon
f678061402 iwlwifi: mvm: disconnect in case of bad channel switch parameters
In case we receive channel switch announcement with immediate
quiet and unknown switching time, we will switch when FW identifies
AP left channel. However, if AP remains on channel, we will
eventually get TX queue hang. Init a work to disconnect if
switch doesn't occur within 1500 milliseconds. Do it also
for a too long channel switch.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:40 +02:00
Sara Sharon
77738865eb iwlwifi: mvm: notify FW on quiet mode in CSA
Let FW know if quiet mode is on or not. This is needed
in order to disable it in FW when CSA is complete.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:40 +02:00
Sara Sharon
c37763d22d iwlwifi: mvm: track CSA beacons
Send to FW modify command for every beacon we receive during channel
switch. FW will track the count, and make sure the event is scheduled
in time even if AP changed count.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:39 +02:00
Johannes Berg
d47cdb884a iwlwifi: mvm: report all NO_DATA events to mac80211
Report all NO_DATA events to mac80211 so they get captured
in radiotap for usage in sniffer scenarios; map the info
type to a reasonable radiotap type for this.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:39 +02:00
Sara Sharon
7922112663 iwlwifi: mvm: implement CSA abort
In case we receive abort operation for CSA, clean up
our state.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:39 +02:00
Sara Sharon
9cfcf71ce6 iwlwifi: mvm: report delayed beacon count to FW
Support passing to FW delayed beacon count. This
represents the delay the AP can have when moving to
the new channel.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:59:39 +02:00
Arnd Bergmann
688cd8bd2c iwlwifi: fix 64-bit division
do_div() expects unsigned operands and otherwise triggers a warning like:

drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c:465:2: error: comparison of distinct pointer types ('typeof ((rtt_avg)) *' (aka 'long long *') and 'uint64_t *' (aka 'unsigned long long *')) [-Werror,-Wcompare-distinct-pointer-types]
        do_div(rtt_avg, 6666);
        ^~~~~~~~~~~~~~~~~~~~~
include/asm-generic/div64.h:222:28: note: expanded from macro 'do_div'
        (void)(((typeof((n)) *)0) == ((uint64_t *)0));  \
               ~~~~~~~~~~~~~~~~~~ ^  ~~~~~~~~~~~~~~~
1 error generated.

Change the do_div() to the simpler div_s64() that can handle
negative inputs correctly.

Fixes: 937b10c0de ("iwlwifi: mvm: add debug prints for FTM")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-03-07 19:15:06 +02:00
David S. Miller
1a25660856 Merge tag 'wireless-drivers-next-for-davem-2019-02-22' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next
Kalle Valo says:

====================
wireless-drivers-next patches for 5.1

Most likely the last set of patches for 5.1. WPA3 support to ath10k
and qtnfmac. FTM support to iwlwifi and ath10k. And of course other
new features and bugfixes.

wireless-drivers was merged due to dependency in mt76.

Major changes:

iwlwifi

* HE radiotap

* FTM (Fine Timing Measurement) initiator and responder implementation

* bump supported firmware API to 46

* VHT extended NSS support

* new PCI IDs for 9260 and 22000 series

ath10k

* change QMI interface to support the new (and backwards incompatible)
  interface from HL3.1 and used in recent HL2.0 branch firmware
  releases

* support WPA3 with WCN3990

* support for mac80211 airtime fairness based on transmit rate
  estimation, the firmware needs to support WMI_SERVICE_PEER_STATS to
  enable this

* report transmit airtime to mac80211 with firmwares having
  WMI_SERVICE_REPORT_AIRTIME feature, this to have more accurate
  airtime fairness based on real transmit time (instead of just
  estimated from transmit rate)

* support Fine Timing Measurement (FTM) responder role

* add dynamic VLAN support with firmware having WMI_SERVICE_PER_PACKET_SW_ENCRYPT

* switch to use SPDX license identifiers

ath

* add new country codes for US

brcmfmac

* support monitor frames with the hardware/ucode header

qtnfmac

* enable WPA3 SAE and OWE support

mt76

* beacon support for USB devices (mesh+ad-hoc only)

rtlwifi

* convert to use SPDX license identifiers

libertas_tf

* get the MAC address before registering the device
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-02-22 12:56:24 -08:00
Johannes Berg
b7b14ec1eb Merge remote-tracking branch 'net-next/master' into mac80211-next
Merge net-next to resolve a conflict and to get the mac80211
rhashtable fixes so further patches can be applied on top.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22 13:48:13 +01:00
Liad Kaufman
77ff2c6b49 mac80211: update HE IEs to D3.3
Update element names and new fields according to D3.3 of
the HE spec.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-02-22 13:46:55 +01:00
Ihab Zhaika
085486de83 iwlwifi: add new cards for 22000 and killer series and change the market name
Add a few PCI ID'S for 22000 and killer series in addition to
chainging the marketing name.

Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:48:01 +02:00
Ihab Zhaika
3941310cf6 iwlwifi: add new card for 9260 series
Add one PCI ID for 9260 series.

CC: <stable@vger.kernel.org> # 4.14+
Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:48:01 +02:00
Shahar S Matityahu
8d7dea25ad iwlwifi: dbg_ini: implement Rx fifos dump
Implement Rx fifos dump in the new dump mechanism.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:48:01 +02:00
Shahar S Matityahu
1b64d58bd4 iwlwifi: dbg_ini: implement Tx fifos dump
Implement Tx fifos dump in the new dump mechanism.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:48:01 +02:00
Shahar S Matityahu
2dbf3aea79 iwlwifi: dbg_ini: add region to fill_header handler
Add iwl_fw_ini_region_cfg region struct to fill_header handler of
iwl_dump_ini_mem_ops. it is needed for future support in fifos dumping.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:48:01 +02:00
Shahar S Matityahu
1a6c8bb7f8 iwlwifi: dbg_ini: make fill_range handler accept generic range pointer
Make fill_range handler of iwl_dump_ini_mem_ops accept a generic range
pointer. It is needed for future support in fifos dumping.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:48:00 +02:00
Shahar S Matityahu
01e591c9f4 iwlwifi: dbg_ini: make memory dump get_size handler include headers
Make the get size handler of iwl_dump_ini_mem_ops include the total
size of the region. It is needed for fifos dumping.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:59 +02:00
Shahar S Matityahu
05841faa85 iwlwifi: dbg_ini: add print to iwl_dump_ini_mem in case of invalid range
Add informative print in case the range is not available.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:59 +02:00
Shahar S Matityahu
0027672219 iwlwifi: dbg_ini: fix infinite time ignore consecutive dumps
The driver sets ignore_consec to -1 which is 0xffffffff in u32
so when iwl_fw_ini_trigger_on is called, it will always return false
and each trigger could be used only once.

Solve this by removing the assignment to -1.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: fe1b7d6c28 ("iwlwifi: add support for triggering ini triggers")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:59 +02:00
Sara Sharon
f50d693b9f iwlwifi: mvm: add some debug data to TX path
This helps debugging when things go wrong.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:59 +02:00
Shahar S Matityahu
714afd3506 iwlwifi: remove redundant condition from prior alive dump flow
After the FW image was loaded for the first time,
fwrt->smem_cfg.num_lmacs value will no longer be zero since we don't
clean it when we stop the device. So if we load the image once and then
we fail on a consecutive attempt, the driver will abort any dumping.

Solve this by removing the condition. It is safe to remove since
when we do the actual dumping in iwl_fw_dbg_collect_sync we check
that STATUS_DEVICE_ENABLED bit is still active.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:59 +02:00
Johannes Berg
a53b2a0b12 iwlwifi: mvm: implement VHT extended NSS support in rs.c
For non-offloaded rate control, implement VHT extended NSS
support by just ignoring 160 MHz on transmit if the peer
doesn't support the full NSS (2). This is pretty unlikely
and gets us 160 MHz RX as well as TX in most cases, since
the typical case for this workaround is 4x4 AP only doing
2x2 on 160 MHz.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:59 +02:00
Ilan Peer
8c739d8d79 iwlwifi: mvm: Allow retries for probe responses
When hostapd sends a probe response, it does not request an
acknowledgment on the probe response. This setting is propagated
to the driver and FW from mac80211, and as a result probe responses
are transmitted only once without retries. In congested
environments, this reduces the likelihood for finding the AP.

To overcome this, enable acknowledgment and retries for probe
responses, even in case no acknowledgment is requested. In such
a case the retry limit is set to 3.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:58 +02:00
Johannes Berg
cad7eb754d iwlwifi: mvm: remove IWL_MVM_INIT_STATUS_REG_HW_INIT_COMPLETE
There's no point in this, we already do everything in a nested
fashion, and if we didn't we'd already crash in iwl_mvm_leds_exit()
etc. Just remove the bit.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:57 +02:00
Andrei Otcheretianski
a371bb646f iwlwifi: mvm: Set TX_CMD_FLG_PROT_REQUIRE correctly
Previously the protection flag wasn't set on multicast frames even if
the RA is unicast. Fix this by checking addr1 instead.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:57 +02:00
Sara Sharon
503863055d iwlwifi: mvm: support non-transmitting AP
Add an option to not send beacons and probe responses. This is
used for testing multiple-bssid.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:57 +02:00
Liad Kaufman
8bf52e0ab3 iwlwifi: mvm: add read debugfs for he_sniffer_params
Return the AID currently set when reading this debugfs entry.

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:57 +02:00
Sara Sharon
90a128291d iwlwifi: mvm: reject new beacons when in inject mode
Verify we do not accept new beacon templates while beacon
injection is active.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:56 +02:00