Commit Graph

644 Commits

Author SHA1 Message Date
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
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
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
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
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
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
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
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
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
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
Gustavo A. R. Silva
45c21a0e5b iwlwifi: Replace zero-length array with flexible-array
The current codebase makes use of the zero-length array language
extension to the C90 standard, but the preferred mechanism to declare
variable-length types such as these ones is a flexible array member[1][2],
introduced in C99:

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

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

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

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

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

This issue was found with the help of Coccinelle.

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

Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
Link: https://lore.kernel.org/r/20200507185538.GA14674@embeddedor
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-10 15:22:16 +03:00
Arnd Bergmann
9cec1d547c iwlwifi: mvm: fix gcc-10 zero-length-bounds warning
gcc-10 complains when a zero-length array is accessed:

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

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

Fixes: 6f68cc367a ("iwlwifi: api: annotate compressed BA notif array sizes")
Fixes: c46e7724bf ("iwlwifi: mvm: support new BA notification response")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20200430213101.135134-3-arnd@arndb.de
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-09 15:27:52 +03:00
Chris Down
66d0a3b57b iwlwifi: Don't IWL_WARN on FW reconfiguration
IWL_WARN seems excessive here since this can happen during normal
operation. Every time I connect to a new network with 8086:24fd I get
this as KERN_WARNING on the console, which mildly distracts from other
more pressing messages. For example:

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

Signed-off-by: Chris Down <chris@chrisdown.name>
Cc: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Cc: Luca Coelho <luciano.coelho@intel.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-wireless@vger.kernel.org
Link: https://lore.kernel.org/r/20191017144841.GA16393@chrisdown.name
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-06-08 08:49:35 +03:00
Avraham Stern
018971b11a iwlwifi: mvm: add support for range request version 10
Range request version 10 keeps the same command size as version 9
but uses 2 reserved fields for the responder beacon interval and
station id (if exists).
For now, since the beacon interval of unassoc APs is unknown, use
a value of 100 TUs which is a common value for many APs.

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

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.b7ccdad0805f.I59ea7f773caed85a66c61401066ae169008442e6@changeid
2020-05-29 10:32:41 +03:00
Gil Adam
f5b1cb2e61 iwlwifi: acpi: evaluate dsm to enable 5.2 bands in Indonesia
Evaluate the appropriate DSM from ACPI to enable 5.15,5.35 GHz
bands in Indonesia. If enabled send LARI_CONFIG_CHANGE cmd to fw.

Signed-off-by: Gil Adam <gil.adam@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.f549b75bfdac.Iac74a6ffe45aff887cea13ee1d31b100ca11e249@changeid
2020-05-29 10:32:19 +03:00
Gil Adam
9db93491f2 iwlwifi: acpi: support device specific method (DSM)
ACPI Device Specific Method (DSM) allows standardized feature
configuration through the ACPI interface without the namespace
pollution of the usual mechanism (ACPI method for each feature).
Add generic function for evaluating DSM objects and function for
evaluating a DSM with no arguments and a single int return value.
also implement the required backport for UUID.

Signed-off-by: Gil Adam <gil.adam@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200529092401.c3242ff3ba5c.Icb48c8d61bede5dda7ef267bff10e4798e9dc77b@changeid
2020-05-29 10:32:14 +03:00
Liad Kaufman
d3d2674cc6 iwlwifi: dbg_ini: differentiate ax210 hw with same hw type
There are several "flavors" of HW that have the same HW type, but
can be told apart after reading a certain perph register. This
is easy to do in runtime, but more complicated to do when looking
at the logs offline.

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

Signed-off-by: Liad Kaufman <liad.kaufman@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200425130140.330ea11d17ae.Ie59b25430a308090b15112ac6deedf4fbf487ff1@changeid
2020-05-08 09:53:12 +03:00
Johannes Berg
281277b206 iwlwifi: dbg: mark a variable __maybe_unused
If CONFIG_IWLWIFI_DEBUGFS is not set, the variable is assigned
but not checked, resulting in a compiler warning. Suppress it,
we need the variable for the debugfs-enabled case.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200425130140.485f886f5a6c.I8a91c560c26cced33b15d8419caebb53a9abcc2d@changeid
2020-05-08 09:52:48 +03:00
Mordechay Goodstein
36dfe9ac6e iwlwifi: dump api version in yaml format
Used for debugging what FW API we are using to understand misalignment
with API changes.

The output looks like this as a yaml format

fw_api_ver:
  0x0001:
    name: MVM_ALIVE
    cmd_ver: 99
    notif_ver: 4
  0x0108:
    name: PHY_CONTEXT_CMD
    cmd_ver: 2
    notif_ver: 0
...

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.20200424194456.18bf540ab8e0.I6217488f1740f0e6accd0cecd09dfd46bad88426@changeid
2020-05-08 09:52:13 +03:00
Emmanuel Grumbach
a8eb340f2e iwlwifi: move iwl_set_soc_latency to iwl-drv to be used by other op_modes
All the op_mode need to send this command as well. Instead of
duplicating the code from mvm, put the code in a common place.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200424194456.7f30f977f9bf.I060b51d0d66d09b9d1ee512e7de8f2d695a52152@changeid
2020-05-08 09:51:52 +03:00
Mordechay Goodstein
0960237d2f iwlwifi: yoyo: remove magic number
The for loop is iterating over active regions so iterate only
over the len of the active regions buffer size.

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.20200424194456.e10482b9eed7.I15da7bb25d9b9e3eef1c1b117dc585e703ce756a@changeid
2020-05-08 09:51:49 +03:00
Shahar S Matityahu
2abe24f9e1 iwlwifi: dbg: set debug descriptor to NULL outside of iwl_fw_free_dump_desc
To avoid static analysis warning and to make the flow more readable, set
the debug descriptor to NULL outside iwl_fw_free_dump_desc and only in
the required places.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200424194456.5d5c50750a52.I17e33fc268c2097b7c42877f86cef2aa163b913a@changeid
2020-05-08 09:51:35 +03:00
Avraham Stern
f092e4e35b iwlwifi: mvm: add support for range request command version 9
This version adds support for per responder calibrations.
Currently the driver will use a single value for all responders
and bandwidths.

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.20200424182644.5ce74a87009c.I9079332b21eef490bbdbf8d7d66e35d7d0c7882b@changeid
2020-05-08 09:50:49 +03:00
Mordechay Goodstein
0c9e025e79 iwlwifi: yoyo: don't access TLV before verifying len
If we access the TLV memory with shorter len than the struct
we access garbage data that was not given by the user.

On the way rewrite the checker in a cleaner way.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Fixes: a9248de424 ("iwlwifi: dbg_ini: add TLV allocation new API support")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200424182644.54418c829390.I15d6b462a0e69a280b6c6cfbcb6bcb05bb5f79ee@changeid
2020-05-08 09:50:46 +03:00
Mordechay Goodstein
cc9b6012d3 iwlwifi: yoyo: use hweight_long instead of bit manipulating
Also we can only have one fid1 or fid2 set so no need to check
if the fid2 is set in case fid1 wasn't set.

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.20200424182644.34e74106bad3.Ic3a9f0a35fed47b02ebcd27c2dc2b50cb1e56bdf@changeid
2020-05-08 09:50:38 +03:00
Mordechay Goodstein
ebfa7f8ae1 iwlwifi: yoyo: add support for parsing SHARED_MEM_ALLOC version 4
The new version adds the information for RX2C FIFO addresses.

Use the new addresses to parse the FIFO info when dumping.

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.20200424182643.97cc25d96b53.I65fd0400d80f505bd6d7eed442f12db24b25bbe3@changeid
2020-05-08 09:50:34 +03:00
Johannes Berg
382d8296c5 iwlwifi: fw api: fix PHY data 2/3 position
In AX210 devices, the PHY data wasn't actually reported, but now
that it's going to be reported it turns out that the position is
supposed to be the other way around, 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.20200424182643.06de959301f5.I544c353a8a811f107bd66d168e37920237ecf071@changeid
2020-05-08 09:50:29 +03:00
David S. Miller
5d9e4722c7 wireless-drivers-next patches for v5.8
First set of patches for v5.8. Changes all over, ath10k apparently
 seeing most new features this time. rtw88 also had lots of changes due
 to preparation for new hardware support.
 
 In this pull request there's also a new macro to include/linux/iopoll:
 read_poll_timeout_atomic(). This is needed by rtw88 for atomic
 polling.
 
 Major changes:
 
 ath11k
 
 * add debugfs file for testing ADDBA and DELBA
 
 * add 802.11 encapsulation offload on hardware support
 
 * add htt_peer_stats_reset debugfs file
 
 ath10k
 
 * enable VHT160 and VHT80+80 modes
 
 * enable radar detection in secondary segment
 
 * sdio: disable TX complete indication to improve throughput
 
 * sdio: decrease power consumption
 
 * sdio: add HTT TX bundle support to increase throughput
 
 * sdio: add rx bitrate reporting
 
 ath9k
 
 * improvements to AR9002 calibration logic
 
 carl9170
 
 * remove buggy P2P_GO support
 
 p54usb
 
 * add support for AirVasT USB stick
 
 rtw88
 
 * add support for antenna configuration
 
 ti wlcore
 
 * add support for AES_CMAC cipher
 
 iwlwifi
 
 * support for a few new FW API versions
 
 * new hw configs
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Merge tag 'wireless-drivers-next-2020-05-07' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

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

First set of patches for v5.8. Changes all over, ath10k apparently
seeing most new features this time. rtw88 also had lots of changes due
to preparation for new hardware support.

In this pull request there's also a new macro to include/linux/iopoll:
read_poll_timeout_atomic(). This is needed by rtw88 for atomic
polling.

Major changes:

ath11k

* add debugfs file for testing ADDBA and DELBA

* add 802.11 encapsulation offload on hardware support

* add htt_peer_stats_reset debugfs file

ath10k

* enable VHT160 and VHT80+80 modes

* enable radar detection in secondary segment

* sdio: disable TX complete indication to improve throughput

* sdio: decrease power consumption

* sdio: add HTT TX bundle support to increase throughput

* sdio: add rx bitrate reporting

ath9k

* improvements to AR9002 calibration logic

carl9170

* remove buggy P2P_GO support

p54usb

* add support for AirVasT USB stick

rtw88

* add support for antenna configuration

ti wlcore

* add support for AES_CMAC cipher

iwlwifi

* support for a few new FW API versions

* new hw configs
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-05-07 13:22:35 -07:00
Johannes Berg
0928df0a86 iwlwifi: mvm: tell firmware about required LTR delay
Some (integrated) devices need a longer LTR delay than the firmware
would typically apply, tell it about 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.20200418110539.24276ae2ad61.I8831a538f75893d5cee47b4a81f4b9b7fd0e8bea@changeid
2020-04-24 16:38:11 +03:00
Mordechay Goodstein
28dd7ccdc5 iwlwifi: acpi: read TAS table from ACPI and send it to the FW
Read the Time Averaged SAR (TAS) table from ACPI and if TAS
feature is enabled in the FW send the black list countries
which TAS is disabled in to the FW

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.20200418110539.40a327d32cfd.I7203f3afc8186cca34c48a1a116baac1df5eff4e@changeid
2020-04-24 16:38:11 +03:00
Luca Coelho
9dede81245 iwlwifi: remove deprecated and unused iwl_mvm_keyinfo struct
This struct hasn't been used in years and is just a remnant of an API
support removal that missed this structured.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200418110539.93860da2d12a.Ifeca3b3313e3f14330317bc3e3d62f7d991ec955@changeid
2020-04-24 16:38:10 +03:00
Gil Adam
c4ace42659 iwlwifi: mvm: add framework for specific phy configuration
Add framework for supporting specific PHY filter configuration,
which allows for application of various FW defined PHY filters
(one per antenna). Change phy_cfg_cmd to the new API (ver3).
Reading of configuration from platform's ACPI tables to be added
later when tables are defined.

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.20200418110539.242a8f979592.I13c77a8a8dbf1a169b5052c7af1f8401ff3991ad@changeid
2020-04-24 16:38:10 +03:00
Shahar S Matityahu
f05f8edd90 iwlwifi: yoyo: support IWL_FW_INI_TIME_POINT_HOST_ALIVE_TIMEOUT time point
Allow the driver to perform dump collection in case of alive notification
timeout in yoyo mode.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200417131727.bd46e6240590.Ibda6d9d330a1ae49670152cede34629b280f6cf9@changeid
2020-04-24 16:38:10 +03:00
Mordechay Goodstein
250380c9b8 iwlwifi: support version 9 of WOWLAN_GET_STATUS notification
Add support for the new WOWLAN_GET_STATUS notification that contains a
new element that informs the driver of TIDs whose BA sessions were
closed during suspend.

Note that the new functionality of handling these closed sessions is not
implemented in this patch it.  It only aligns to the new API version.

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.20200417131727.b02153b94c1d.Ieb6291586d60f372d5a505604b18227ef97e7202@changeid
2020-04-24 16:38:09 +03:00
Shahar S Matityahu
7a99c877ae iwlwifi: dbg: support multiple dumps in legacy dump flow
Support multiple debug data collection triggers in legacy flow.
Utilize the already existing Yoyo infra so the change is rather simple.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200417131727.5be6a1923cbe.I10701236b03f66328041f2a38f5f0f22a26fd40b@changeid
2020-04-24 16:38:09 +03:00
Mordechay Goodstein
4af119509a iwlwifi: move API version lookup to common code
The API version lookup is parsed from a TLV and should be in shared code
make make it reusable across all opmodes.

Also change the function names from mvm to fw, since this is not
mvm-specific anymore.

Additionally, since this function is not just a single line of code, it
shouldn't be inline.  Convert them to actual functions.

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.20200421133326.cf94672dfcdb.I5ede9cc25ee8de7b8d2b5c574f917a18971da734@changeid
2020-04-24 16:37:57 +03:00
Tova Mussai
de2cc97acb iwlwifi: scan: remove support for fw scan api v13
The fw already supports scan api v14 and the firmware version that
supports only v13 was not published, so we can remove support for v13 in
the driver.

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200417131727.11883315579a.I4f59100e457c1079c5e4c90e4930d1fa62b7ddd7@changeid
2020-04-24 13:29:30 +03:00
Luca Coelho
1edd56e69d iwlwifi: fix WGDS check when WRDS is disabled
In the reference BIOS implementation, WRDS can be disabled without
disabling WGDS.  And this happens in most cases where WRDS is
disabled, causing the WGDS without WRDS check and issue an error.

To avoid this issue, we change the check so that we only considered it
an error if the WRDS entry doesn't exist.  If the entry (or the
selected profile is disabled for any other reason), we just silently
ignore WGDS.

Cc: stable@vger.kernel.org # 4.14+
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=205513
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20200417133700.72ad25c3998b.I875d935cefd595ed7f640ddcfc7bc802627d2b7f@changeid
2020-04-21 15:40:30 +03:00
Johannes Berg
e5b72e3bc4 iwlwifi: mvm: limit maximum queue appropriately
Due to some hardware issues, queue 31 isn't usable on devices that have
32 queues (7000, 8000, 9000 families), which is correctly reflected in
the configuration and TX queue initialization.

However, the firmware API and queue allocation code assumes that there
are 32 queues, and if something actually attempts to use #31 this leads
to a NULL-pointer dereference since it's not allocated.

Fix this by limiting to 31 in the IWL_MVM_DQA_MAX_DATA_QUEUE, and also
add some code to catch this earlier in the future, if the configuration
changes perhaps.

Cc: stable@vger.kernel.org # v4.9+
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.20200417100405.98a79be2db6a.I3a4af6b03b87a6bc18db9b1ff9a812f397bee1fc@changeid
2020-04-21 15:39:03 +03:00
David S. Miller
22f33971aa wireless-drivers-next patches for v5.7
Third set of patches for v5.7. Nothing really special this time,
 business as usual.
 
 When pulling this to net-next there's again a conflict in:
 
 drivers/net/wireless/intel/iwlwifi/pcie/drv.c
 
 To solve this drop these three lines from the conflict (the first hunk
 from "HEAD") as the whole AX200 block was moved above in the same
 file:
 
 	IWL_DEV_INFO(0x2723, 0x1653, iwl_ax200_cfg_cc, iwl_ax200_killer_1650w_name),
 	IWL_DEV_INFO(0x2723, 0x1654, iwl_ax200_cfg_cc, iwl_ax200_killer_1650x_name),
 	IWL_DEV_INFO(0x2723, IWL_CFG_ANY, iwl_ax200_cfg_cc, iwl_ax200_name),
 
 And keep all the __IWL_DEV_INFO() entries (the second hunk). In other
 words, take everything from wireless-drivers-next. When running 'git
 diff' after the resolution the output should be empty.
 
 Major changes:
 
 brcmfmac
 
 * add USB autosuspend support
 
 ath11k
 
 * handle RX fragments
 
 * enable PN offload
 
 * add support for HE BSS color
 
 iwlwifi
 
 * support new FW API version
 
 * support for EDCA measurements
 
 * new scan API features
 
 * enable new firmware debugging code
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Merge tag 'wireless-drivers-next-2020-03-27' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.7

Third set of patches for v5.7. Nothing really special this time,
business as usual.

When pulling this to net-next there's again a conflict in:

drivers/net/wireless/intel/iwlwifi/pcie/drv.c

To solve this drop these three lines from the conflict (the first hunk
from "HEAD") as the whole AX200 block was moved above in the same
file:

	IWL_DEV_INFO(0x2723, 0x1653, iwl_ax200_cfg_cc, iwl_ax200_killer_1650w_name),
	IWL_DEV_INFO(0x2723, 0x1654, iwl_ax200_cfg_cc, iwl_ax200_killer_1650x_name),
	IWL_DEV_INFO(0x2723, IWL_CFG_ANY, iwl_ax200_cfg_cc, iwl_ax200_name),

And keep all the __IWL_DEV_INFO() entries (the second hunk). In other
words, take everything from wireless-drivers-next. When running 'git
diff' after the resolution the output should be empty.

Major changes:

brcmfmac

* add USB autosuspend support

ath11k

* handle RX fragments

* enable PN offload

* add support for HE BSS color

iwlwifi

* support new FW API version

* support for EDCA measurements

* new scan API features

* enable new firmware debugging code
====================

Kalle gave me directions on how to resolve the iwlwifi conflict
as follows:

====================
When pulling this to net-next there's again a conflict in:

drivers/net/wireless/intel/iwlwifi/pcie/drv.c

To solve this drop these three lines from the conflict (the first hunk
from "HEAD") as the whole AX200 block was moved above in the same
file:

	IWL_DEV_INFO(0x2723, 0x1653, iwl_ax200_cfg_cc, iwl_ax200_killer_1650w_name),
	IWL_DEV_INFO(0x2723, 0x1654, iwl_ax200_cfg_cc, iwl_ax200_killer_1650x_name),
	IWL_DEV_INFO(0x2723, IWL_CFG_ANY, iwl_ax200_cfg_cc, iwl_ax200_name),

And keep all the __IWL_DEV_INFO() entries (the second hunk). In other
words, take everything from wireless-drivers-next. When running 'git
diff' after the resolution the output should be empty.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-03-27 15:40:24 -07:00
Johannes Berg
2681f15d94 iwlwifi: remove IWL_FW_DBG_DOMAIN macro
This is used to initialize the default value, but refers back
to the value itself, essentially leading to a
	val = val
assignment at init time ... that's useless, remove it and use
_NODEF.

Change-Id: I725923016563c34ce2fa057bf7c12984e1041c49
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27 08:12:53 +02:00
Tova Mussai
5d1234ba25 iwlwifi: scan: support FW APIs with variable number of profiles
The FW changed the maximum number of scan offload profiles to 8 in new
APIs.  Support it by changing the scan_offload_profile_cfg struct to be
more dynamic, so we can reuse most of the code and only change size of
the profiles array.

Change-Id: I65210cf541af46e2675a8c764d5871f7f5b070d6
Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27 08:12:53 +02:00
rotem saado
e8b61560ef iwlwifi: yoyo: don't block dumping internal memory when not in SRAM mode
When we have an assert during D3 we want to dump the internal
buffer memory even if are we working in DRAM debug mode.  We should not
block dumping it.

Change-Id: I69aad2d4904c4f8bb653c61e8781a2e07780054f
Signed-off-by: Rotem Saado <rotem.saado@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27 08:12:51 +02:00
Luca Coelho
095650c054 iwlwifi: add support for version 2 of SOC_CONFIGURATION_CMD
This new command is mostly backwards compatible, with the exception
that the device_type element was changed into a bitmask.  The device
type bit remains the same (because we only had 0 and 1 anyway), but
when using v1 we can't set any other bits, because that would change
the integer.

Other than that, the struct remains the same and the driver can set
the device_type bit in both cases, but it can only set the low_latency
bit if VER_2 is used.

Change-Id: Ib68d4c821ebcce253b42ed0ea15881fb4e3e01da
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27 08:12:49 +02:00
Avraham Stern
6815e3d0bb iwlwifi: mvm: add support for non EDCA based measurements
Add support for requesting trigger-based / non trigger-based
measurements.

Change-Id: Ib4d0c471da9c50d9981541a7f5926db384a0f7ce
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27 08:12:49 +02:00
Shahar S Matityahu
453f268228 iwlwifi: scan: support scan req cmd ver 14
Modify adaptive dwell number of APs override API
Instead of using channel to index mapping, add the adaptive dwell
override parameters as part of the configuration per channel in the scan
request command.

Support 2 different override values and use them as follows:
1. 10 APs for friendly GO channels in p2p scan.
2. 2 APs for social channels in p2p scan.

Change-Id: I3b461108abf2306c3d054099112f2c3afce1cc92
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27 08:12:47 +02:00
Luca Coelho
f696a7ee25 iwlwifi: yoyo: add PCI config space region type
Add a new region type that allows us to dump the PCI config space.
This is mostly the same as dumping a memory region, but reading from
the device's config space instead.

In order to make this generic and independent of the trans type, we
make a function called iwl_dump_ini_config_iter() that calls a new op
in the transport to read its config space.

Change-Id: I15151bddf589f13b0e0a45c28b96bbcd73bcfdeb
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27 08:12:47 +02:00
Shahar S Matityahu
cceb45078a iwlwifi: mvm: add soc latency support
Some devices require longer time to stabilize the power and XTAL.
This is especially true for devices integrated in the SoC.  Add
support for a new firmware API that allows the driver to set the
latency value accordingly.

Change-Id: I6829a46b89e4e701f80a0e4033f4dd41ee44ed12
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-03-27 08:12:46 +02:00
Golan Ben Ami
0433ae556e iwlwifi: don't send GEO_TX_POWER_LIMIT if no wgds table
The GEO_TX_POWER_LIMIT command was sent although
there is no wgds table, so the fw got wrong SAR values
from the driver.

Fix this by avoiding sending the command if no wgds
tables are available.

Signed-off-by: Golan Ben Ami <golan.ben.ami@intel.com>
Fixes: 39c1a9728f ("iwlwifi: refactor the SAR tables from mvm to acpi")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Tested-By: Jonathan McDowell <noodles@earth.li>
Tested-by: Len Brown <len.brown@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/iwlwifi.20200318081237.46db40617cc6.Id5cf852ec8c5dbf20ba86bad7b165a0c828f8b2e@changeid
2020-03-23 18:38:03 +02:00
Luca Coelho
699b760bd2 iwlwifi: dbg: don't abort if sending DBGC_SUSPEND_RESUME fails
If the firmware is in a bad state or not initialized fully, sending
the DBGC_SUSPEND_RESUME command fails but we can still collect logs.

Instead of aborting the entire dump process, simply ignore the error.
By removing the last callpoint that was checking the return value, we
can also convert the function to return void.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Fixes: 576058330f ("iwlwifi: dbg: support debug recording suspend resume command")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200306151129.dcec37b2efd4.I8dcd190431d110a6a0e88095ce93591ccfb3d78d@changeid
2020-03-06 15:26:32 +02:00
Mordechay Goodstein
a5688e600e iwlwifi: yoyo: don't add TLV offset when reading FIFOs
The TLV offset is only used to read registers, while the offset used for
the FIFO addresses are hard coded in the driver and not given by the
TLV.

If we try to apply the TLV offset when reading the FIFOs, we'll read
from invalid addresses, causing the driver to hang.

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Fixes: 8d7dea25ad ("iwlwifi: dbg_ini: implement Rx fifos dump")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200306151129.fbab869c26fa.I4ddac20d02f9bce41855a816aa6855c89bc3874e@changeid
2020-03-06 15:26:32 +02:00
David S. Miller
82bc2e4a26 wireless-drivers-next patches for v5.6
Second set of patches for v5.6. Nothing special standing out, smaller
 new features and fixes allover.
 
 Major changes:
 
 ar5523
 
 * add support for SMCWUSBT-G2 USB device
 
 iwlwifi
 
 * support new versions of the FTM FW APIs
 
 * support new version of the beacon template FW API
 
 * print some extra information when the driver is loaded
 
 rtw88
 
 * support wowlan feature for 8822c
 
 * add support for WIPHY_WOWLAN_NET_DETECT
 
 brcmfmac
 
 * add initial support for monitor mode
 
 qtnfmac
 
 * add module parameter to enable DFS offloading in firmware
 
 * add support for STA HE rates
 
 * add support for TWT responder and spatial reuse
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Merge tag 'wireless-drivers-next-2020-01-26' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for v5.6

Second set of patches for v5.6. Nothing special standing out, smaller
new features and fixes allover.

Major changes:

ar5523

* add support for SMCWUSBT-G2 USB device

iwlwifi

* support new versions of the FTM FW APIs

* support new version of the beacon template FW API

* print some extra information when the driver is loaded

rtw88

* support wowlan feature for 8822c

* add support for WIPHY_WOWLAN_NET_DETECT

brcmfmac

* add initial support for monitor mode

qtnfmac

* add module parameter to enable DFS offloading in firmware

* add support for STA HE rates

* add support for TWT responder and spatial reuse
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2020-01-27 11:25:36 +01:00
Luca Coelho
0b295a1eb8 iwlwifi: add device name to device_info
We have a lot of mostly duplicated data structures that are repeated
only because the device name string is different.  To avoid this, move
the string from the cfg to the trans structure and add it
independently from the rest of the configuration to the PCI mapping
tables.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-01-04 12:48:41 +02:00
Johannes Berg
55b514b479 iwlwifi: incorporate firmware filename into version
We have many different firmware images with the same version,
and it's sometimes cumbersome to figure out which image was
really used, especially as the marketing strings that we do
print out can be the same for (slightly) different hardware
using different firmware images.

Incorporate the firmware filename into the fw_version so it's
printed out all the time. Unfortunately, this will make the
string be longer than the 32 characters for ethtool, but we
almost never really use ethtool, so strip the "iwlwifi-"
prefix (if not overridden), and the remaining data that may
then be stripped at the end is not usually useful anyway.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-01-04 12:46:14 +02:00
Luca Coelho
e701da0c23 iwlwifi: yoyo: check for the domain on all TLV types during init
Now that we don't have dynamically changing domains anymore, we can
simply skip all the TLVs with domains that are not enabled.  To do so,
remove the checks from the functions that handle the TLVs when a
timepoint is reached to the top allocation function.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-01-04 12:44:56 +02:00
Luca Coelho
058c411d19 iwlwifi: yoyo: remove unnecessary active triggers status flag
Now that we can't change the domain at runtime anymore, we don't have
to protect the active trigger status.  Remove it.  Additionally, we
don't need to flush the dumps at this point anymore, since this only
runs during initialization and there shouldn't be any dumps running.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-01-04 12:41:55 +02:00
Luca Coelho
10137f0757 iwlwifi: yoyo: don't allow changing the domain via debugfs
We don't want to allow changing the domain via debugfs so that we can
apply the domain to all TLV types more easily (doing some at runtime
is difficult due to buffer allocations etc.).  Change the
fw_dbg_domain debugfs file to be read-only and remove the write
function.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-01-04 12:41:55 +02:00
Andrei Otcheretianski
3e8bac0cf1 iwlwifi: mvm: Update BEACON_TEMPLATE_CMD firmware API
The new API version adds support for FILS discovery frames.
It adds a new flag and a field for short SSID configuration.
The new API is backward compatible, so we can just switch to it.

Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2020-01-04 12:41:55 +02:00
Luca Coelho
fb3c06cfda iwlwifi: fw: make pos static in iwl_sar_get_ewrd_table() loop
In the for loop where we are supposed to go through the entire table,
we are using a non-static local to keep the pos index.  This makes
each iteration start with 3, so we always access the first item on the
table.  Fix this by moving the variable outside of the loo so it
doesn't lose its value at every iteration.

Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Fixes: ba3224db78 ("iwlwifi: mvm: fix an out-of-bound access")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-24 01:34:52 +02:00
Shahar S Matityahu
990aba28f5 iwlwifi: dbg: force stop the debug monitor HW
The driver is required to stop the debug monitor HW recording regardless
of the debug configuration since the driver is responsible to halt the
FW DBGC.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-24 01:34:52 +02:00
Avraham Stern
b1a6db1320 iwlwifi: mvm: add support for responder config command version 7
The new API requires the driver to config the supported frame format
(legacy, HT, VHT etc.).

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-23 11:54:31 +02:00
Avraham Stern
b59ec4cac5 iwlwifi: mvm: add support for location range request version 8
The new API requires the driver to set the frame format
(legacy, HT, VHT etc.) to be used for the measurement.

The new API also supports 11az and secured measurement, but
these are not supported by the driver for now.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-23 11:50:53 +02:00
Tova Mussai
5b5b9d35e0 iwlwifi: scan: remove support for fw scan api v11
The fw already support scan api v12,
v11 is not needed anymore.

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-20 14:23:24 +02:00
Luca Coelho
efaaa97c0e iwlwifi: dbg_ini: don't skip a TX FIFO when dumping
Before we start looping over the internal TX FIFOs increase the fifo
number, but that's incorrect and causes a FIFO to be skipped.  This is
probably due to a copy and paste from the previous loop.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-12-20 14:23:24 +02:00
Tova Mussai
17ffa21af9 iwlwifi: scan: support scan req FW API ver 13
1. Modify channel config flags to be used for legacy bands channels
   as well, to indicate SSIDs elements from ssidIEsArray.
2. Add new general flag.
3. Remove ssidNum from probe params.

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-11-20 12:28:55 +02:00
Johannes Berg
3681021fc6 iwlwifi: remove IWL_DEVICE_22560/IWL_DEVICE_FAMILY_22560
This is dead code, nothing uses the IWL_DEVICE_22560 macro and
thus nothing every uses IWL_DEVICE_FAMILY_22560. Remove it all.

While at it, remove some code and definitions used only in this
case, and clean up some comments/names that still refer to 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>
2019-11-15 09:34:30 +02:00
Emmanuel Grumbach
4658d552e0 iwlwifi: mvm: sync the iwl_mvm_session_prot_notif layout
The firmware API has changed a little bit but this change
has no impact on the flow and is backward compatible.

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>
2019-11-15 09:34:30 +02:00
Ihab Zhaika
39c1a9728f iwlwifi: refactor the SAR tables from mvm to acpi
Refactored the SAR related functions from iwlmvm to acpi
in order to make it shared between different opmodes
in addition to removing unused variable ppag_rev.

Signed-off-by: Ihab Zhaika <ihab.zhaika@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15 09:34:29 +02:00
Shahar S Matityahu
5167ff45a5 iwlwifi: scan: support scan req cmd ver 12
Implement scan request command version 12.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15 09:34:29 +02:00
Shahar S Matityahu
687db6ff5b iwlwifi: scan: make new scan req versioning flow
Implement a new versioning handling flow supported from version 11
onwards.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15 09:34:28 +02:00
Johannes Berg
60d1794e28 iwlwifi: FW API: reference enum in docs of modify_mask
Add a reference to the correct enum rather than showing
the pattern of the actual constants.

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>
2019-11-15 09:34:28 +02:00
Tova Mussai
19ff9b2c6e iwlwifi: scan: adapt the code to use api ver 11
FW scan api ver 11 adds support for some new features,
in this version the fw did also some cleanup in the api,
which causes the driver not to be able to use the
current scan req struct.

Therefore, in this patch the driver has new version for the scan command
code

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-11-15 09:32:30 +02:00
David S. Miller
a3ead21d6e wireless-drivers-next patches for 5.5
First set of patches for 5.5. The most active driver here clearly is
 rtw88, lots of patches for it. More quiet on other drivers, smaller
 fixes and cleanups all over.
 
 This pull request also has a trivial conflict, the report and example
 resolution here:
 
 https://lkml.kernel.org/r/20191031111242.50ab1eca@canb.auug.org.au
 
 Major changes:
 
 rtw88
 
 * add deep power save support
 
 * add mac80211 software tx queue (wake_tx_queue) support
 
 * enable hardware rate control
 
 * add TX-AMSDU support
 
 * add NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 support
 
 * add power tracking support
 
 * add 802.11ac beamformee support
 
 * add set_bitrate_mask support
 
 * add phy_info debugfs to show Tx/Rx physical status
 
 * add RFE type 3 support for 8822b
 
 ath10k
 
 * add support for hardware rfkill on devices where firmware supports it
 
 rtl8xxxu
 
 * add bluetooth co-existence support for single antenna
 
 iwlwifi
 
 * Revamp the debugging infrastructure
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Merge tag 'wireless-drivers-next-2019-11-05' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 5.5

First set of patches for 5.5. The most active driver here clearly is
rtw88, lots of patches for it. More quiet on other drivers, smaller
fixes and cleanups all over.

This pull request also has a trivial conflict, the report and example
resolution here:

https://lkml.kernel.org/r/20191031111242.50ab1eca@canb.auug.org.au

Major changes:

rtw88

* add deep power save support

* add mac80211 software tx queue (wake_tx_queue) support

* enable hardware rate control

* add TX-AMSDU support

* add NL80211_EXT_FEATURE_CAN_REPLACE_PTK0 support

* add power tracking support

* add 802.11ac beamformee support

* add set_bitrate_mask support

* add phy_info debugfs to show Tx/Rx physical status

* add RFE type 3 support for 8822b

ath10k

* add support for hardware rfkill on devices where firmware supports it

rtl8xxxu

* add bluetooth co-existence support for single antenna

iwlwifi

* Revamp the debugging infrastructure
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-11-05 18:36:35 -08:00
Ayala Beker
3d206e6899 iwlwifi: fw api: support new API for scan config cmd
The API was reduced to include only knowledge currently needed by the
FW scan logic, the rest is legacy.  Support the new, reduced version.

Using the old API with newer firmwares (starting from
iwlwifi-*-50.ucode, which implements and requires the new API version)
causes an assertion failure similar to this one:

[    2.854505] iwlwifi 0000:00:14.3: 0x20000038 | BAD_COMMAND

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-10-30 17:00:26 +02:00
Tova Mussai
65b9425ce9 iwlwifi: rx: use new api to get band from rx mpdu
The FW introduce new API to get the band from the rx mpdu,
use this new API.

Signed-off-by: Tova Mussai <tova.mussai@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:28 +03:00
Shahar S Matityahu
6abe1e2e39 iwlwifi: dbg_ini: use vzalloc to allocate dumping memory regions
During dump flow, the driver allocates spaces to store the memory
regions that will be included in the dump. These regions can be very
large so in order to avoid allocation failure, use vzalloc instead.
The kmalloc uses GFP_KERNEL and the driver does not make any use of the
fact that the memory is contiguous so the same functionality is
maintained.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:19 +03:00
Lior Cohen
449a29d0fe iwlwifi: mvm: add notification for missed VAP
A missed VAP notification will be sent from umac when
the station is out of sync with its associated non-transmitted
BSSID. The notification will be sent only if the transmitted
BSSID is an EMA-AP one.

The driver will consider this notification as connection loss.

Signed-off-by: Lior Cohen <lior2.cohen@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:14 +03:00
Emmanuel Grumbach
fe959c7b20 iwlwifi: mvm: use the new session protection command
The firmware has now a new session protection command.
This new API allows the firmware to manage the protection
needed for association. It'll also remove the event when
the association is complete.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:09 +03:00
Haim Dreyfuss
d3b4dc014c iwlwifi: mvm: add support for new version for D0I3_END_CMD
During D3 state there are some flows which requires FW reset.
Add new API to support it.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:10:05 +03:00
Shahar S Matityahu
b87384af8d iwlwifi: dbg_ini: remove old API and some related code
Remove unused code of the old debug ini API.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:56 +03:00
Shahar S Matityahu
3ed34fbf9d iwlwifi: dbg_ini: support FW response/notification region type
Allow the driver to collect FW response/notification region type
during dump and allow triggering dump collection for a given FW
response/notification.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:51 +03:00
Shahar S Matityahu
068893b7a2 iwlwifi: dbg_ini: support domain changing via debugfs
Allow to change or read the debug domain bitmap at runtime via
fw_dbg_domain debugfs.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:48 +03:00
Shahar S Matityahu
cf29c5b66b iwlwifi: dbg_ini: implement time point handling
Calculate active triggers list and implement time points handling.
Also allow to override the debug domain via iwl-dbg-cfg.ini by setting
FW_DBG_DOMAIN field.

Reported-by: kbuild test robot <lkp@intel.com>
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:40 +03:00
Shahar S Matityahu
a9248de424 iwlwifi: dbg_ini: add TLV allocation new API support
Add new debug TLVs API preprocessing.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:37 +03:00
Shahar S Matityahu
677d25b237 iwlwifi: dbg_ini: use new API in dump info
Make dump info region use new API.
debug_info_tlv_list list will be initialize in a future patch once the
driver will start using it.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:34 +03:00
Shahar S Matityahu
a77e3d2829 iwlwifi: dbg_ini: add error tables dumping support
Allow to collect error table data.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:32 +03:00
Shahar S Matityahu
593fae3e5e iwlwifi: dbg_ini: add monitor dumping support
Allow collecting monitor data in ini debug mode.
Implement both SMEM and DRAM monitor regions dumping.
For DRAM monitor, support DBGC1, DBGC2 and DBGC3 and support several
DRAM fragments per DBGC.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:29 +03:00
Shahar S Matityahu
3b589d5624 iwlwifi: dbg_ini: use new trigger TLV in dump flow
Make dump flow use the new trigger TLV.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:24 +03:00
Shahar S Matityahu
c9fe75e9f3 iwlwifi: dbg_ini: use new region TLV in dump flow
Make dump flow use the new region TLV and update the region type enum.
Temporarily remove monitor dumping support. Support will be readded in a
future patch.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-25 10:09:19 +03:00
Navid Emamdoost
b4b814fec1 iwlwifi: dbg_ini: fix memory leak in alloc_sgtable
In alloc_sgtable if alloc_page fails, the alocated table should be
released.

Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:06 +03:00
Luca Coelho
3ed83da39a iwlwifi: fix ACPI table revision checks
We can't check for the ACPI table revision validity in the same if
where we check if the package was read correctly, because we return
PTR_ERR(pkg) and if the table is not valid but the pointer is, we
would return a valid pointer as an error.  Fix that by moving the
table checks to a separate if and return -EINVAL if it's not valid.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-10-09 13:01:04 +03:00
Shahar S Matityahu
787350ef8d iwlwifi: dbg: remove iwl_fw_cancel_dumps function
Use cancel_delayed_work_sync on the dump workers only in case of
unloading the op mode. In any other case use iwl_fw_flush_dumps or
iwl_fw_dbg_stop_sync (depends if the op mode mutex is held or not).
This way, the driver will wait until debug data is collected in all
cases but op mode unloading.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:07 +03:00
Shahar S Matityahu
9b1bcfcc6e iwlwifi: dbg_ini: remove periodic trigger
Remove periodic trigger functionality.
After moving to the new API we will add periodic trigger functionality
that matches the new API.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:07 +03:00
Shahar S Matityahu
4828f462b5 iwlwifi: dbg_ini: fix dump structs doc
Fix the documentation of struct iwl_fw_ini_monitor_dump and
iwl_fw_ini_error_dump_range.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:07 +03:00
Shahar S Matityahu
4d3f5e8e7e iwlwifi: fw api: add DRAM buffer allocation command
Add support code to be able to use the DRAM buffer allocation command,
which allows us to send information about a buffer to the firmware
to use it with the DBGC hardware.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:06 +03:00
Shahar S Matityahu
b108d8c782 iwlwifi: dbg_ini: remove apply point, switch to time point API
Remove the "apply points" mechanism as preparation for the changed
debug API where this is now a "time point" instead. Use a new API
across the code at the trigger points ("time points"), but don't
yet implement it since that requires some more preparation.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:06 +03:00
Shahar S Matityahu
a29f6576c3 iwlwifi: add iwl_tlv_array_len()
Allows to easily calculate array length at the end of a TLV.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:06 +03:00
Haim Dreyfuss
5952e0ec3f iwlwifi: mvm: add support for single antenna diversity
There are products which have a single chain with 2 antennas.
In these products, we need to inform the FW that the device has the
single antenna diversity(SAD) feature. In the future, we will read
the active antenna from a BIOS configuration. Currently, we use a
default configuration which means that the FW decides which antenna to use.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:05 +03:00
Johannes Berg
fe69b7d124 iwlwifi: mvm: handle BAR_FRAME_RELEASE (0xc2) notification
In prior hardware generations (e.g. 9000 series), we received the BAR
frame with fake NSSN information to handle releasing frames from the
reorder buffer for the default queue, the other queues were getting
the FRAME_RELEASE notification in this case.

With multi-TID block-ack, the firmware no longer sends us the BAR
frame because the fake RX is quite big (just the metadata is around
48 bytes or so). Instead, it now sends us one (or multiple) special
release notifications (0xc2). The hardware consumes these as well,
but only generates the FRAME_RELEASE (0xc3) for queues other than
the default queue. We thus need to handle them in the same way we
handle the normal FRAME_RELEASE.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:05 +03:00
Haim Dreyfuss
f005fd88e9 iwlwifi: add sta_id to WOWLAN_CONFIG_CMD
WoWlan feature within the FW uses the station id for various of reasons.
Thus we need to add this information to the command.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:05 +03:00
Luca Coelho
286ca8eb4d iwlwifi: add a pointer to the trans_cfg directly in trans
Add a pointer to the iwl_trans structure and point it to the trans
part of the cfg.  This is the first step in disassociating the trans
configuration from the rest of the configuration.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:52:00 +03:00
Luca Coelho
79b6c8feb6 iwlwifi: separate elements from cfg that are needed by trans_alloc
In order to be able to select the cfg depending on the HW revision or
on the RF ID, we need to set up the trans before selecting the cfg.
To do so, move the elements from cfg that are needed by
iwl_trans_alloc() to a separate struct at the top of the cfg, so it
can be used by other cfg types as well, before selecting the rest of
the configuration.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:34:25 +03:00
Shahar S Matityahu
cd6de838e1 iwlwifi: dbg_ini: use regions ops array instead of switch case in dump flow
Make a static regions ops array and use it instead of switch case when
determining what op to use to collect a region.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:23 +03:00
Shahar S Matityahu
bdc6239014 iwlwifi: dbg_ini: make a single ops struct for paging collect
Needed for future changes.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:22 +03:00
Shahar S Matityahu
d4c444ef0d iwlwifi: dbg_ini: move tx fifo data into fw runtime
Needed for future changes.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:22 +03:00
Shahar S Matityahu
0fc296f8ef iwlwifi: dbg_ini: use linked list for dump TLVs during dump creation
Avoid iterating over dump TLVs twice for size calculation by using
linked list to store the dump TLVs.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:22 +03:00
Shahar S Matityahu
00eacde497 iwlwifi: dbg_ini: separate cfg and dump flows to different modules
separate configuration flows and dump collection flows.
make ini configuration flows be in iwl-dbg-tlv.c and dump related flows
in dbg.c to better reflect their logical difference.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:22 +03:00
Shahar S Matityahu
a64d4e8d45 iwlwifi: dbg: align wrt log prints to the same format
Align wrt log prints to the driver coding style
Remove the ext field from the log and print it at the beginning of the
apply point.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:21 +03:00
Shahar S Matityahu
f259fc896e iwlwifi: dbg_ini: remove debug flow TLV
Debug flow TLV was removed from the FW. Remove the TLV from the driver
as well.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:21 +03:00
Shahar S Matityahu
341bd290b9 iwlwifi: dbg_ini: verify debug TLVs at allocation phase
Reimplement debug TLV allocation flow. The driver will check the
validity of the debug TLVs prior allocating space for them.
Any malformed or unsupported TLV will be skipped.
The TLV specific checks will be added in later patches.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:21 +03:00
Shahar S Matityahu
a1af4c486a iwlwifi: dbg_ini: use function to check if ini dbg mode is on
use iwl_trans_dbg_ini_valid function instead of a boolean value check if
dbg_ini mode is on. It is needed for a future patch.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:20 +03:00
Johannes Berg
94c4a2e4c0 iwlwifi: api: fix FTM struct documentation
The real name is struct iwl_tof_range_req_ext_cmd, fix that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:20 +03:00
Gil Adam
6ce1e5c0c2 iwlwifi: support per-platform antenna gain
TX power limits as defined in the OTP assume the worst case scenario
in terms of the platform's atenna gain, but most platforms are below
that value so they can use more TX power without passing the regulatory
limit. If the platform indicates in the BIOS that it indeed has lower
gain, and the geographic location allows it, higher TX power can be
used. The driver reads the PPAG (Per-Platform Antenna Gain) data from
BIOS (if it exists), validates it and sends the appropriate command to
the FW. This flow happens once at FW init, in case of suspend/resume
there is no need to read again from BIOS as we save those values during
init, so just send the PPAG command again to FW.

Signed-off-by: Gil Adam <gil.adam@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:20 +03:00
Christoph Hellwig
2d46f7af5e iwlwifi: stop passing bogus gfp flags arguments to dma_alloc_coherent
dma_alloc_coherent is not just the page allocator.  The only valid
arguments to pass are either GFP_ATOMIC or GFP_ATOMIC with possible
modifiers of __GFP_NORETRY or __GFP_NOWARN.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:19 +03:00
Shahar S Matityahu
5b79c32352 iwlwifi: dbg_ini: remove periphery phy and aux regions handling
periphery phy and aux regions should not be collected like periphery mac
region. Remove their handling. The handling will be added in the future
once the FW will support it.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: 7a14c23dcd ("iwlwifi: dbg: dump data according to the new ini TLVs")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:18 +03:00
Shahar S Matityahu
40b7d22d1f iwlwifi: dbg_ini: use linked list to store debug TLVs
Use a linked list to maintain the debug TLVs instead of a single buffer.
This way, the driver does not need to iterate over the binary file twice
and allocates smaller chunks of memory. Also, in case one allocation
fails the driver will work with the partial configuration instead of
aborting the entire debug configuration.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:18 +03:00
Shahar S Matityahu
ccdc3d6d15 iwlwifi: dbg_ini: maintain buffer allocations from trans instead of TLVs buffer
Maintain DRAM debug buffer status in trans instead of keeping it as
part of the TLVs buffer to avoid allocating extra space for it.
Needed for future changes.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:18 +03:00
Shahar S Matityahu
15995b7593 iwlwifi: dbg: add debug periphery registers to 9000 device family
Add debug HW periphery registers to 9000 device family.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:18 +03:00
Mordechay Goodstein
2e838c6f18 iwlwifi: mvm: name magic numbers with enum
It's hard to follow the numbers so rename it with enum

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:15 +03:00
Ayala Beker
de645c9346 iwlwifi: scan: add support for new scan request command version
Scan API was changed to support 6Ghz channels as well.
Support the new version.

Signed-off-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:15 +03:00
Alex Malamud
aa43ae1216 iwlwifi: LTR updates
New FW versions introduces LTR feature enablement by default.
For such FW versions, driver (mvm/xvt) should not send
host command to enable LTR feature, also it should be possible to
override LTR configuration through the debugfs.

1. Send LTR feature enablement command only for FW versions
which does not advertises SET_LTR_GEN2 capability.
2. Implement ltr_config file in debugfs for LTR configuration override.

Signed-off-by: Alex Malamud <alex.malamud@intel.com>
2019-09-06 15:31:15 +03:00
Shahar S Matityahu
576058330f iwlwifi: dbg: support debug recording suspend resume command
Support the new DBGC_SUSPEND_RESUME command to change the recording state.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:12 +03:00
Shahar S Matityahu
203c83d3b2 iwlwifi: dbg: move debug recording stop from trans to op mode
The op mode should stop the debug recording and not the transport layer.
Rename iwl_fwrt_stop_device into iwl_fw_dbg_stop_sync and move the debug
stop recording to it.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:12 +03:00
Shahar S Matityahu
b721f5b1be iwlwifi: dbg: move monitor recording functionality from header file
The recording functions are quite big to be inline and the driver should
expose only the stop and restart functions that are allowed to be used
rather then the internal helper functions. Move the functions from the
header file.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:11 +03:00
Ilan Peer
4f58121dc4 iwlwifi: mvm: Block 26-tone RU OFDMA transmissions
In case that there are OBSS that do not know how to properly
interpret 26-tone RU OFDMA transmissions, instruct the FW not
to use such transmissions.

The check is currently only performed upon association.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-09-06 15:31:11 +03:00
Mauro Rossi
1f66072503 iwlwifi: dbg_ini: fix compile time assert build errors
This patch fixes and preserves existing code style, and readability,
for IWL_ERR() and IWL_WARN() macros invocations recently added in dbg.c

Fixes the following build errors with Android build system:

/home/utente/pie-x86_kernel/kernel/drivers/net/wireless/intel/iwlwifi/fw/dbg.c: In function '_iwl_fw_dbg_apply_point':
/home/utente/pie-x86_kernel/kernel/drivers/net/wireless/intel/iwlwifi/fw/dbg.c:2445:3:
error: call to '__compiletime_assert_2446' declared with attribute error: BUILD_BUG_ON failed: err_str[sizeof(err_str) - 2] != '\n'
/home/utente/pie-x86_kernel/kernel/drivers/net/wireless/intel/iwlwifi/fw/dbg.c:2451:3:
error: call to '__compiletime_assert_2452' declared with attribute error: BUILD_BUG_ON failed: err_str[sizeof(err_str) - 2] != '\n'
...
/home/utente/pie-x86_kernel/kernel/drivers/net/wireless/intel/iwlwifi/fw/dbg.c:2789:5:
error: call to '__compiletime_assert_2790' declared with attribute error: BUILD_BUG_ON failed: invalid_ap_str[sizeof(invalid_ap_str) - 2] != '\n'
/home/utente/pie-x86_kernel/kernel/drivers/net/wireless/intel/iwlwifi/fw/dbg.c:2800:5:
error: call to '__compiletime_assert_2801' declared with attribute error: BUILD_BUG_ON failed: invalid_ap_str[sizeof(invalid_ap_str) - 2] != '\n'

Fixes: 427ab6385c ("iwlwifi: dbg_ini: enforce apply point early on buffer allocation tlv")
Fixes: 57d88b1161 ("iwlwifi: dbg_ini: support debug info TLV")
Signed-off-by: Mauro Rossi <issor.oruam@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Nathan Chancellor <natechancellor@gmail.com>
Tested-by: Nathan Chancellor <natechancellor@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-08-01 19:48:00 +03:00
Emmanuel Grumbach
521dc6c7c7 iwlwiif: mvm: refactor iwl_mvm_notify_rx_queue
Instead of allocating memory for which we have an upper
limit, use a small buffer on stack.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-07-30 18:34:13 +02:00
Emmanuel Grumbach
c61b655a88 iwlwifi: mvm: add a new RSS sync notification for NSSN sync
We will soon be using a new notification that will be
initiated by the driver, sent to the firmware and sent
back to all the RSS queues by the firmware. This new
notification will be useful to synchronize the NSSN across
all the queues.

For now, don't send the notification, just add the code to
handle it. Later patch will add the code to actually send
it.

While at it, validate the baid coming from the firmware to
avoid accessing an array with a bad index in the driver.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2019-07-30 18:34:12 +02:00
Emmanuel Grumbach
0d53cfd0cc iwlwifi: don't WARN when calling iwl_get_shared_mem_conf with RF-Kill
iwl_mvm_send_cmd returns 0 when the command won't be sent
because RF-Kill is asserted. Do the same when we call
iwl_get_shared_mem_conf since it is not sent through
iwl_mvm_send_cmd but directly calls the transport layer.

Cc: stable@vger.kernel.org
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:14:40 +03:00
Shahar S Matityahu
6c7f708778 iwlwifi: dbg: debug recording stop and restart command remove
The 0xF6 command used to start and stop the recording from 22560 devices
was removed. This is causing an assert when the driver tries to alter
the recording state.
Remove the use of the command.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:44 +03:00
Shahar S Matityahu
029c25f363 iwlwifi: dbg_ini: fix debug monitor stop and restart in ini mode
In ini debug mode the recording does not restart unless legacy monitor
configuration is also given.

Add dbg_ini_dest field to trans to indicate the debug monitor
destination to solve this.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:43 +03:00
Shahar S Matityahu
91c28b83da iwlwifi: dbg: move trans debug fields to a separate struct
Unite iwl_trans debug related fields under iwl_trans_debug struct to
increase readability and keep iwl_trans clean.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:42 +03:00
Shahar S Matityahu
1d45a700df iwlwifi: dbg_ini: remove redundant checking of ini mode
There are several flows where the driver checks if it runs in ini mode.
Some of these flows are no longer used in ini mode or there is another
condition that check the ini mode in the same flow. Either way, those
conditions are redundant. Remove the redundant conditions.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:42 +03:00
Shahar S Matityahu
427ab6385c iwlwifi: dbg_ini: enforce apply point early on buffer allocation tlv
Apply buffer allocation TLV only if it is set to apply point
IWL_FW_INI_APPLY_EARLY.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:41 +03:00
Shahar S Matityahu
fc838c775f iwlwifi: dbg: fix debug monitor stop and restart delays
The driver should delay only in recording stop flow between writing to
DBGC_IN_SAMPLE register and DBGC_OUT_CTRL register. Any other delay is
not needed.

Change the following:
1. Remove any unnecessary delays in the flow
2. Increase the delay in the stop recording flow since 100 micro is
   not enough
3. Use usleep_range instead of delay since the driver is allowed to
   sleep in this flow.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: 5cfe79c8d9 ("iwlwifi: fw: stop and start debugging using host command")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:41 +03:00
Haim Dreyfuss
0c3d728223 iwlwifi: Add support for SAR South Korea limitation
South Korea is adding a more strict SAR limit called "Limb SAR".
Currently, WGDS SAR offset group 3 is not used (not mapped to any country).
In order to be able to comply with South Korea new restriction:
- OEM will use WGDS SAR offset group 3 to South Korea limitation.
- OEM will change WGDS revision to 1 (currently latest revision is 0)
	to notify that Korea Limb SAR applied.
- Driver will read the WGDS table and pass the values to FW (as usual)
- Driver will pass to FW an indication that Korea Limb SAR is applied
	in case table revision is 1.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:40 +03:00
Shahar S Matityahu
3e832fd10f iwlwifi: fw api: support adwell HB default APs number api
Support adaptive dwell high band default number of APs new api.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:37 +03:00
Shahar S Matityahu
0a3a3e9ec5 iwlwifi: dbg_ini: implement dump info collection
The info struct contains data about the FW, HW, RF and the debug
configuration.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:09:31 +03:00
Shahar S Matityahu
57d88b1161 iwlwifi: dbg_ini: support debug info TLV
Add support to debug info TLV.
The TLV contains human readable naming of the FW image and the
debug configuration.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:06 +03:00
Shahar S Matityahu
dc14b800cd iwlwifi: dbg_ini: use different barker for ini dump
Use a different barker for ini dump to allow differentiation from legacy
dump. Also it allows to remove INI_BIT from dump TLVs.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:06 +03:00
Shahar S Matityahu
c7ab138eb1 iwlwifi: dbg_ini: add consecutive trigger firing support
When a dump trigger is fired, the driver sets IWL_FWRT_STATUS_DUMPING and
aborts any consecutive dump collection.
To allow consecutive triggers firing, use 5 dump workers and allocate
them upon incoming dump collection requests.

This functionality is needed since in ini debug mode each trigger may
have entirely different memory regions to collect unlike the legacy
mode in which all the triggers dump the same memory regions.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:05 +03:00
Shahar S Matityahu
e8704b8192 iwlwifi: dbg_ini: abort region collection in case the size is 0
Allows to abort region collection in case the region size is 0.
It is needed for future regions that their size might be 0.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:05 +03:00
Johannes Berg
6669e924a7 iwlwifi: update CSI API
Update the CSI API to the new version supported by the firmware.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:05 +03:00
Shahar S Matityahu
973193554c iwlwifi: dbg_ini: dump headers cleanup
Unite dump memory ranges under a single struct and add a specific header
for each type of memory.
Also, maintain a single version to all dump structures.

This cleanup is also needed for the future addition of FW notification
regions and others.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:04 +03:00
Shahar S Matityahu
e4eee94388 iwlwifi: dbg: allow dump collection in case of an early error
Improve the robustness of the dump collection flow in case of an early
error:
1. in iwl_trans_pcie_sync_nmi, disable and enable interrupts only if
   they were already enabled
2. attempt to initiate dump collection in iwl_fw_dbg_error_collect only
   if the device is enabled
3. check Tx command queue was already allocated before trying to collect it

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-06-29 10:08:04 +03:00
Shahar S Matityahu
cc5470df44 iwlwifi: print fseq info upon fw assert
Read fseq info from FW registers and print it upon fw assert.
The print is needed since the fseq version coming from the TLV might
not be the actual version that is used.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2019-06-01 08:04:48 +03:00
David S. Miller
6ffe0acc93 wireless-drivers-next patches for 5.2
Most likely the last patchset of new feature for 5.2, and this time we
 have quite a lot of new features. Most obvious being rtw88 from
 Realtek which supports RTL8822BE and RTL8822CE 802.11ac devices. We
 have also new hardware support for existing drivers and improvements.
 
 There's one conflict in iwlwifi, my example conflict resolution below.
 
 Major changes:
 
 iwlwifi
 
 * bump the 20000-series FW API version
 
 * work on new hardware continues
 
 * RTT confidence indication support for Fine Timing Measurement (FTM)
 
 * an improvement in HE (802.11ax) rate-scaling
 
 * add command version parsing from the fimware TLVs
 
 * add support for a new WoWLAN patterns firmware API
 
 rsi
 
 * add support for rs9116
 
 mwifiex
 
 * add support for SD8987
 
 brcmfmac
 
 * add quirk for ACEPC T8 and T11 mini PCs
 
 rt2x00
 
 * add RT3883 support
 
 qtnfmac
 
 * fix debugfs interface to support multiple cards
 
 rtw88
 
 * new driver
 
 mt76
 
 * share more code across drivers
 
 * add support for MT7615 chipset
 
 * rework DMA API
 
 * tx/rx performance optimizations
 
 * use NAPI for tx cleanup on mt76x02
 
 * AP mode support for USB devices
 
 * USB stability fixes
 
 * tx power handling fixes for 76x2
 
 * endian fixes
 
 Conflicts:
 
 There's a trivial conflict in
 drivers/net/wireless/intel/iwlwifi/fw/file.h, just leave
 IWL_UCODE_TLV_FW_FSEQ_VERSION to the file. 'git diff' output should be
 just empty:
 
 diff --cc drivers/net/wireless/intel/iwlwifi/fw/file.h
 index cd622af90077,b0671e16e1ce..000000000000
 --- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
 +++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
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Merge tag 'wireless-drivers-next-for-davem-2019-05-03' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 5.2

Most likely the last patchset of new feature for 5.2, and this time we
have quite a lot of new features. Most obvious being rtw88 from
Realtek which supports RTL8822BE and RTL8822CE 802.11ac devices. We
have also new hardware support for existing drivers and improvements.

There's one conflict in iwlwifi, my example conflict resolution below.

Major changes:

iwlwifi

* bump the 20000-series FW API version

* work on new hardware continues

* RTT confidence indication support for Fine Timing Measurement (FTM)

* an improvement in HE (802.11ax) rate-scaling

* add command version parsing from the fimware TLVs

* add support for a new WoWLAN patterns firmware API

rsi

* add support for rs9116

mwifiex

* add support for SD8987

brcmfmac

* add quirk for ACEPC T8 and T11 mini PCs

rt2x00

* add RT3883 support

qtnfmac

* fix debugfs interface to support multiple cards

rtw88

* new driver

mt76

* share more code across drivers

* add support for MT7615 chipset

* rework DMA API

* tx/rx performance optimizations

* use NAPI for tx cleanup on mt76x02

* AP mode support for USB devices

* USB stability fixes

* tx power handling fixes for 76x2

* endian fixes

Conflicts:

There's a trivial conflict in
drivers/net/wireless/intel/iwlwifi/fw/file.h, just leave
IWL_UCODE_TLV_FW_FSEQ_VERSION to the file. 'git diff' output should be
just empty:

diff --cc drivers/net/wireless/intel/iwlwifi/fw/file.h
index cd622af90077,b0671e16e1ce..000000000000
--- a/drivers/net/wireless/intel/iwlwifi/fw/file.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/file.h
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-05 10:20:53 -07:00
David S. Miller
ff24e4980a Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Three trivial overlapping conflicts.

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-05-02 22:14:21 -04:00
Shahar S Matityahu
a0eaead41d iwlwifi: dbg_ini: check for valid region type during regions parsing
Add region type checking during regions parsing to avoid attempts to
parse unsupported or illegal region types.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-29 18:42:48 +03:00
Shahar S Matityahu
0aade8f484 iwlwifi: avoid allocating memory for region with disabled domain
In iwl_fw_ini_get_trigger_len the driver allocates space for memory
regions regardless of their domain and in iwl_fw_ini_dump_trigger the
driver aborts trigger collection of disabled domain. This diff causes
unneeded memory allocation and traling zeros in the dump file.

Solve this behavior by enforcing domain checking in
iwl_fw_ini_get_trigger_len

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-29 18:42:47 +03:00
Shahar S Matityahu
391481ad26 iwlwifi: dbg: replace dump info device family with HW type
In the dump info, the driver sets device_family to
IWL_FW_ERROR_DUMP_FAMILY_7 in case IWL_FW_ERROR_DUMP_FAMILY_7 is used or
IWL_FW_ERROR_DUMP_FAMILY_8 otherwise. This information is misleading and
incorrect since the driver sets the device family to 8 to any device that
is from family 8 and later, e.g. device family 9 is represented as 8 in
the dump.
Also, the device family enum is known only to the driver and
does not give any information to the FW developer

Change the device family to HW type to give propper data about the nic
in use.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-29 18:42:47 +03:00
Shahar S Matityahu
bfd8e3dade iwlwifi: dbg_ini: add periodic trigger support
Allows to configure a periodic data collection

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-29 18:42:47 +03:00
Shahar S Matityahu
954454d610 iwlwifi: dbg_ini: add lmac and umac error tables dumping support
Add LMAC_ERROR_TABLE and UMAC_ERROR_TABLE region types and handle them
in the same way as we handle DEVICE_MEMORY.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-29 18:42:47 +03:00
Johannes Berg
b081e23c45 iwlwifi: parse command version TLV
In newer firmware images there's a command version TLV that
states, for each listed command or notification, which version
of the command and/or notification structure is used. Read and
keep this data to be able to use it in the future.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-29 18:42:47 +03:00
Shahar S Matityahu
aee1b6385e iwlwifi: support fseq tlv and print fseq version
Support fseq tlv and print fseq version to dmesg.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-29 18:42:45 +03:00
Luca Coelho
0c546fb6f9 iwlwifi: mvm: support v2 of the WoWLAN patterns command
Add new definitions for the WoWLAN patterns API version 2 and support
for version 2 of the WoWLAN patterns command without implementing the
new features.  With this commit we only supporting the existing
bitmask pattern match.  Use the new version only if the TLV is set.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-29 18:42:45 +03:00
Shahar S Matityahu
69166f7a37 iwlwifi: dbg_ini: set dump bit only when trigger collection is certain
In case the the trigger occurrences is zero or force_restart is set, the
driver sets IWL_FWRT_STATUS_DUMPING without actually scheduling trigger
collection. At this point no other dump collection can be performed.

Solve this by setting IWL_FWRT_STATUS_DUMPING bit only when the driver
is surely going to schedule dump collection

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-19 10:27:34 +03:00
Avraham Stern
957a67c828 iwlwifi: mvm: support rtt confidence indication
The range response notification API has changed to add a value that
indicates the confidence of the rtt result.
Support the new API and print the rtt confidence for debug.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-19 10:26:23 +03:00
Shahar S Matityahu
e91130cebd iwlwifi: dbg: add lmac and umac PC registers to periphery dump
Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-19 10:26:23 +03:00
Shahar S Matityahu
32d2282a35 iwlwifi: dbg: add periphery memory dumping support to ax210 device family
Allows to dump periphery memory on ax210 devices.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-19 10:26:23 +03:00
Shahar S Matityahu
53032e6ec1 iwlwifi: dbg_ini: add debug prints to the ini flows
Add debug prints to the ini flow and rewrite existing prints to provide
more information

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-19 10:26:22 +03:00
Shahar S Matityahu
77f99ae648 iwlwifi: dbg_ini: support notification and dhc regions type parsing
IWL_FW_INI_REGION_CSR and IWL_FW_INI_REGION_NOTIFICATION does not have
memory addresses attached to them so the driver should skip them when
parsing the region tlv.
Also, instead of declearing what region types should skip the addition of
the memory addresses, declare what regions have addition of memory
addresses.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-19 10:26:22 +03:00
Shaul Triebitz
718a8b23ad iwlwifi: unite macros with same meaning
TFD_*_SLOTS and IWL_*_QUEUE_SIZE both define the TX queue
size (number of TFDs).
Get rid of TFD_*_SLOTS and use only IWL_*_QUEUE_SIZE.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-19 10:26:22 +03:00
David S. Miller
f9a904efca wireless-drivers-next patches for 5.2
Nothing really special standing out this time, iwlwifi being the most
 active driver.
 
 Major changes:
 
 iwlwifi
 
 * send NO_DATA events so they can be captured in radiotap
 
 * support for multiple BSSID
 
 * support for some new FW API versions
 
 * support new hardware
 
 * debugfs cleanups by Greg-KH
 
 qtnfmac
 
 * allow each MAC to specify its own regulatory rules
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Merge tag 'wireless-drivers-next-for-davem-2019-04-18' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next

Kalle Valo says:

====================
wireless-drivers-next patches for 5.2

Nothing really special standing out this time, iwlwifi being the most
active driver.

Major changes:

iwlwifi

* send NO_DATA events so they can be captured in radiotap

* support for multiple BSSID

* support for some new FW API versions

* support new hardware

* debugfs cleanups by Greg-KH

qtnfmac

* allow each MAC to specify its own regulatory rules
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2019-04-18 11:07:55 -07:00
Shahar S Matityahu
b35f63972c iwlwifi: dbg_ini: check debug TLV type explicitly
In ini debug TLVs bit 24 is set. The driver relies on it in the memory
allocation for the debug configuration. This implementation is
problematic in case of a new debug TLV that is not supported yet is added
and uses bit 24. In such a scenario the driver allocate space without
using it which causes errors in the apply point enabling flow.

Solve it by explicitly checking if a given TLV is part of the list of
the supported ini debug TLVs.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: f14cda6f3b ("iwlwifi: trans: parse and store debug ini TLVs")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-18 14:07:39 +03:00
Sara Sharon
d14ae796f8 iwlwifi: mvm: support HE context cmd API change
Support API change to pass all mbssid parameters to the firmware.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:20:05 +03:00
Shahar S Matityahu
56fe12d283 iwlwifi: dbg: fill radio registers data regardless of fifos data dumping
The driver calculates memory regions dump size, allocate memory and
fills the data.  The driver fills the radio registers data only if the
memory size of the fifos is greater then zero, so in case the user
masked out the fifos from the dump, the driver will skip filling the
radio register data.

Solve this by checking filling radio registers data independently from
fifos data.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:20:04 +03:00
Shahar S Matityahu
30eba3f9a4 iwlwifi: dbg_ini: apply rx fifo offset after reading the region registers
The region registers comes in abolute value so read the registers before
applying the rx fifo offset.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:20:02 +03:00
Shahar S Matityahu
33a4038615 iwlwifi: dbg_ini: remove redundant type argument from iwl_dump_ini_mem
Since iwl_dump_ini_mem receive struct iwl_fw_ini_region_cfg which holds
the region type, there is no point to pass the type separately.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:20:02 +03:00
Shahar S Matityahu
84294b5be1 iwlwifi: dbg_ini: remove redundant curly brackets from trigger collection flow
remove redundant curly brackets from iwl_fw_ini_dump_trigger and
iwl_fw_ini_get_trigger_len

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:20:01 +03:00
Shahar S Matityahu
4c704534c3 iwlwifi: dbg_ini: add monitor header to smem monitor
Add write pointer and cycle count registers to smem monitor header.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:20:00 +03:00
Shahar S Matityahu
d63916aeba iwlwifi: dbg_ini: fix the dram monitor header size
Add sizeof(struct iwl_fw_ini_error_dump_range) to the header of the dram
monitor.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:20:00 +03:00
Shahar S Matityahu
f0e1e1c20d iwlwifi: dbg_ini: change memory range base address to u64
AX210 devices will use u64 for the base address to the DRAM monitor
buffer. To support this, change the structure for all device families
so both address sizes fit.

Also move range_data_size to the top of the struct to ease the parsing
of the memory range.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:20:00 +03:00
Shahar S Matityahu
60eeaf572f iwlwifi: dbg_ini: add registers addresses in fifo dump
Add to the fifo dump the registers addresses.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:19:59 +03:00
Shahar S Matityahu
1cdb4d8f2a iwlwifi: dbg_ini: add region id to the region dump
Add the region id of the collected memory to the header of the memory
region.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-04-03 11:19:58 +03:00
Shahar S Matityahu
990ffe3e81 iwlwifi: dbg_ini: add version to dump header
Add version to dump header to allow future changes of the dump struct,
once the ini debug flow becomes operational, without breaking backwards
compatibility.

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
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
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
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
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
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
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
Shahar S Matityahu
07d35b4270 iwlwifi: use sync nmi in case of init flow failure
In case of alive interrupt timeout or any failure in the init flow
the driver generates FW nmi. The driver assumes that the nmi will
generate SW interrupt. This assumption does not hold and leads to faulty
behavior in the recovery flow.

Solve this by using sync nmi, this way, even if the driver does not
receive SW interrupt, it still starts the recovery flow.

Also remove the wait queue from iwl_fwrt_stop_device since the driver is
handling the SW interrupt synchronously.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:49:04 +02:00
Shahar S Matityahu
b05d57c9b6 iwlwifi: dbg_ini: fix bad dump size calculation
The driver initiates the size value with the size of the struct and then
adds the size of the data and checks if the size is zero so size can not
be equal to zero.

Solve this by getting the data size, check that it is not equal to zero
and only then add the struct size.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: 7a14c23dcd ("iwlwifi: dbg: dump data according to the new ini TLVs")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:49:04 +02:00
Shahar S Matityahu
8625794e36 iwlwifi: dbg_ini: in case of region dump failure set memory to 0
In case the driver fails to dump a memory region, and this is the last
region, then partial region would be extracted.

Solve this by setting the data to zero in case of failure.
This will cause dump to be a list of consecutive successful memory
regions and trailing zeros with no partial memories extracted.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-03-22 12:49:03 +02:00
David S. Miller
1a25660856 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
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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
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
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
Greg Kroah-Hartman
5987dfde6f iwlwifi: fw: no need to check return value of debugfs_create functions
When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

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: linux-wireless@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-20 20:47:56 +02:00
Shahar S Matityahu
21587a9b0a iwlwifi: dbg: buffer overflow in non_collect_ts_start array
The size of the buffer is IWL_FW_TRIGGER_ID_NUM - 1 which is equal to
IWL_FW_TRIGGER_ID_HOST_CHANNEL_SWITCH_COMPLETE so if the driver receives
this trigger, it will cause a buffer overflow.

Solve this by increasing the buffer size by 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>
2019-02-14 11:29:51 +02:00
Shahar S Matityahu
46c7c9828d iwlwifi: dbg_ini: enable ignore consecutive trigger feature
Enable ignore consecutive trigger feature which allows to configure the
driver to skip consecutive triggers from the same type.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:51 +02:00
Shahar S Matityahu
159133c824 iwlwifi: properly use delay option in dump trigger flow
Fix several issues related to dump delay:
1. In legacy dump trigger, use stop_delay field instead of trig_dis_ms.
2. ini delay is messured in usec so align both ini and legacy to usec.
3. schedule_delayed_work receives the delay value in jiffies so
translate the dump delay to jiffies.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: ea7cb82938 ("iwlwifi: dbg: make trigger functions type agnostic")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:50 +02:00
Avraham Stern
ff418feeec iwlwifi: mvm: add support for new FTM fw API
The FTM new API uses API TLV bit 15. The driver mistakenly uses
this bit for beacon filter API, although no TLV was assigned for
the beacon filter API. For now, make beacon filter use bit 16
instead (not set by the fw anyway). Once a TLV is assigned to the
beacon filter API it should be updated.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:49 +02:00
Ilan Peer
e2b7f83cc8 iwiwifi: mvm: Fix FW scan concurrency support assumptions
- The FW supports up to 4 concurrent scans, so adjust the definitions
  accordingly.
- Only a single periodic scan is supported, so enforce it in the code.

Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:49 +02:00
Shahar S Matityahu
971377e670 iwlwifi: mvm: add a debug_enable op
D3 debug data is disabled by default. Currently it is done by tampering
the dump mask. Add an operation that will allow this to be changed
without recompilation.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:49 +02:00
Shaul Triebitz
ea695b7c69 iwlwifi: align to new periphery address space for AX210 family
In AX210 family, UMAC periphery address space moved from
0xA00000 to 0xD00000.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:48 +02:00
Shaul Triebitz
d4f4793c2d iwlwifi: dbg: temporarily skip periphery dump for AX210 devices
Many periphery addresses have changed in AX210 devices.
Until sorting out which peripheries should be dumped, skip
that step for now.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:47 +02:00
Haim Dreyfuss
48e775e66e iwlwifi: mvm: add support for 32kHz external clock indication
In low power modes, the chip clock source for platform integrated
devices is 32kHz. It is generated internally and supplied by a crystal
oscillator. However using a 32kHz sourced from crystal oscillator
has high power penalty.

There is an option to get an external 32kHz clock from the platform. Past
experience shows that the reliability is platform dependent,
i.e. on some platforms it works good and on other it doesn’t.

Working from external clock will save 0.5 mW in sleep state, from overall
1.8mW that we have today, i.e. almost 30%.

Each OEM can enable or disable the use of the external 32kHz clock by
setting a BIOS configuration. In case the OEM configured to use 32kHz
external clock the driver will pass this indication to the FW.

Signed-off-by: Haim Dreyfuss <haim.dreyfuss@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:47 +02:00
Mordechay Goodstein
f130bb75d8 iwlwifi: add FW recovery flow
Add new API and TLV for the ability to send commands in the beginning
and end of reset flow.

The full flow of recovery is:

1. While loading FW, get address (from the TLV) of target buffer
   to read in case of reset
2. If an error/assert happens read the address data from step 1.
3. Reset the HW and load the FW.
4. Send the data read in step 2.
5. Add station keys
6. Send notification to FW that reset flow is done.

The main use of the recovery flow is for support in PN/SN recovery
when offloaded

Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:45 +02:00
Shahar S Matityahu
b61a661092 iwlwifi: dbg_ini: rewrite trigger flow and align to FW API changes
Trigger field ignore_default was changed to override_trig.
The first byte of the field indicates the driver to override existing
configuration or keep the previous one
The second byte of the field indicated the driver to replace the regions
of the previous trigger or to append new regions to it.

Change the way the active triggers are maintained to support trigger
override in different apply points.
Do this by making a trigger that updates at runtime by the
triggers that are being used in the different apply points.

In case of an assert, the driver does not reconfigure the triggers
and uses the old configuration which leads to undefined behavior.
Solve this by clearing the triggers in assert recovery flow.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:45 +02:00
Shahar S Matityahu
22463857a1 iwlwifi: receive umac and lmac error table addresses from TLVs
TLV 54 holds umac debug related addresses.
TLV 55 holds lmac debug related addresses.
These TLVs aim to replace the alive notification data in the future.

Parse and keep error table addresses received from the TLVs
for both lmac and umac and use these addresses instead of the pointer
received from alive notification.

The feature supports only unified image.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:45 +02:00
Johannes Berg
fc36ffda32 iwlwifi: mvm: support FTM initiator
Add support for FTM initiator, i.e. peer measurements with FTM
if the firmware supports FTM.

Additionally, add two defines we depend on in
include/linux/ieee80211.h.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:43 +02:00
Johannes Berg
b73f9a4ae7 iwlwifi: mvm: support FTM responder
Add support for FTM responder for hardware/firmware combinations
that advertise support for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-14 11:29:43 +02:00
Shahar S Matityahu
106b791ac3 iwlwifi: dbg_ini: implement monitor dram memory dump
Implement monitor dram memory 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>
2019-02-14 11:29:43 +02:00
Shahar S Matityahu
e41e2c2676 iwlwifi: dbg_ini: implement monitor sram memory dump
Implement monitor sram memory 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>
2019-02-14 11:29:43 +02:00
Shahar S Matityahu
505a00c071 iwlwifi: dbg_ini: implement paging memory dump
Implement paging memory dump in the new dump mechanism.
To support this change, moved iwl_self_init_dram strcut from trans_pcie
to trans so that it will accessible via fw_runtime.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:08 +02:00
Shahar S Matityahu
6e9f8f9924 iwlwifi: dbg_ini: implement device internal memory dump
Implement device internal memory 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>
2019-02-04 12:28:08 +02:00
Shahar S Matityahu
f4f907aa73 iwlwifi: dbg_ini: implement csr memory dump
Implement csr memory 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>
2019-02-04 12:28:08 +02:00
Shahar S Matityahu
8d534e96b5 iwlwifi: dbg_ini: create new dump flow and implement prph dump
Create a skeleton to unite all memory dumps in ini mode.
Implement prph dump with the new skeleton.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:08 +02:00
Shahar S Matityahu
9deb52c68f iwlwifi: dbg_ini: align struct iwl_fw_ini_region_cfg to the FW
New fields were added to struct iwl_fw_ini_region_cfg.
add those field and apply the changes the result from this change

offset field is used to differentiate between the different LMACs
and any memory access to the region addresses should be
base_addr + offset.

A fifo struct is to hold the meta data needed for fifo regions

Also move range_data_size and num_of_ranges into a struct under the
union to be aligned to the struct in the FW.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:07 +02:00
Avigail Grinstein
537ea3bb74 iwlwifi: mvm: support absolute thresholds in bf configuration
Update iwl_beacon_filter_cmd to support
BEACON_FILTER_CONFIG_API_S_VER_4.

Currently driver configs them to be zero
(i.e. disable them, so no change is applied).

Signed-off-by: Avigail Grinstein <avigail.grinstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:07 +02:00
Shahar S Matityahu
0ec7bfb26a iwlwifi: dbg_ini: remove redundant dram buffer allocation
There are several flows in that can cause redundant allocation.

In case the driver reaches the maximum amount of blocks allowed, it
allocates the buffer and only then checks if it reached the maximum
amount of blocks and return without freeing the buffer,
causing a memory leak.

Solve this by moving the check of the amount of buffers being used
before the allocation.

In case there was an assert, the apply points are being reused,
causing that for each assert, the driver allocates a new redundant
buffer.

Solve this by adding a new is_alloc field to indicate if the driver
already allocated memory for the requested buffer.

Also, split iwl_fw_dbg_buffer_allocation function into
iwl_fw_dbg_buffer_allocation and iwl_fw_dbg_buffer_apply
to increase the clearity of the flow.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: d47902f9f7 ("iwlwifi: dbg: add apply point logic")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:28:06 +02:00
Shahar S Matityahu
d7febc2e61 iwlwifi: dbg_ini: update ini structs meta doc
Align the documentation of the structs with the latest version in
the FW.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:19 +02:00
Shahar S Matityahu
700b3799b3 iwlwifi: Fix pre operational dumping flows
There are several dumping flows in the driver in case of a fail
prior to operational.

In some cases we get 2 dumps while in others we get none.

Fix this by uniting the different flows.
Add a different dump type to driver triggered dumps in case we want
a dump but did not got assert, and make all dumping go through
iwl_fw_dbg_collect_desc to avoid multiple dumps.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:19 +02:00
Emmanuel Grumbach
15e28c78c3 iwlwifi: mvm: support new format for the beacon notification
The firmware is changing the format of the beacon
notification to remove the dependency on the Tx response
format.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:19 +02:00
Shahar S Matityahu
2d0c66083d iwlwifi: dbg_ini: update max region id num to support 64 regions
The driver should support 64 region ids.  Update
IWL_FW_INI_MAX_REGION_ID accordingly.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:19 +02:00
Shahar S Matityahu
ffb677dc98 iwlwifi: dbg_ini: update ini triggers enum
Align the triggers enum in the driver to the one in the FW.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:18 +02:00
Shahar S Matityahu
67b8261c49 iwlwifi: differentiate between alive timeout and alive flow failure
There are two cases that can cause the alive flow to fail,
an assert or a timeout.
Currently we mask any incoming asserts when we wait for alive.

Solve this by differentiating between the two cases:
1. Let the regular error handling to handle a received assert
2. Do a dump collection in the case of a timeout

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: f38efdb293 ("iwlwifi: add dump collection in case alive flow fails")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:18 +02:00
Sara Sharon
74a1025212 iwlwifi: mvm: support CHANNEL_SWITCH_TIME_EVENT_CMD command
When we do channel switch, we used to schedule time events
ourselves. This was offloaded to FW. Support the new command
and flow.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:18 +02:00
Shahar S Matityahu
7e316572c9 iwlwifi: fix bad dma handling in page_mem dumping flow
Prior to gen2 we allocate the paging memory via alloc_pages
which requires passing ownership on the memory between the
cpu and the device using dma_sync_single_for_cpu and
dma_sync_single_for_device.

Add missing dma_sync_single_for_device in iwl_dump_paging
after copying the memory.

since gen2, we allocate the paging memory using dma_alloc_coherent
which does not need passing ownership between the cpu and device.

Remove unneeded call to dma_sync_single_for_cpu in
iwl_trans_pcie_dump_data prior to copying the memory.

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Fixes: 5538409ba3 ("iwlwifi: pcie: support page dumping in wrt in gen2")
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:17 +02:00
Shahar S Matityahu
bb0306bd6f iwlwifi: dbg_ini: give better naming to region struct fields
Some of the region struct fields have misleading naming
change those fields to have an informative naming

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:17 +02:00
Shahar S Matityahu
56ea8e3b4e iwlwifi: dbg_ini: fix iwl_fw_ini_buffer_location field enum bad naming
change IWL_FW_INI_LOCATION_SRAM_INVALID into IWL_FW_INI_LOCATION_INVALID

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:17 +02:00
Shahar S Matityahu
a9f802b63d iwlwifi dbg_ini: update ini structs doc
update ini struct documentation to the structs being used in the FW

Signed-off-by: Shahar S Matityahu <shahar.s.matityahu@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
2019-02-04 12:27:17 +02:00