Commit Graph

56 Commits

Author SHA1 Message Date
Gregory Greenman 22c5883435 wifi: iwlwifi: mvm: replace bss_info_changed() with vif_cfg/link_info_changed()
These are two new handlers for MLO. As the configurations done in
bss_info_changed() are now split into two separate flows, use MLO
specific implementation instead of common functions with the non-MLO
code.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230328104949.7b238cae0895.Ieb87f204787fb1c7cb7562e1cbf54ef518d87123@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:07:55 +02:00
Gregory Greenman cacc1d42a4 wifi: iwlwifi: mvm: add link_conf parameter for add/remove/change link
Add link_conf parameter and change all the relevant calls accordingly.

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230328104949.374015eed2e3.Icbf15a18e2599b53f4fa1c92fe3db64b551b84b1@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:07:55 +02:00
Johannes Berg cb145863e7 wifi: iwlwifi: mvm: add link to firmware earlier
The firmware now allows adding a link that's not yet bound
to a PHY context. Make use of that to align the driver with
mac80211's API expectations. For now, just add the link at
the same time as the MAC since we don't yet have real MLD
support, but that'll obviously change later. This fixes an
issue with apStaId tracking in the firmware.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230328104949.097e5008b637.I4e75c6c11e21c08d28ff6a066be36629d3975db6@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:07:54 +02:00
Miri Korenblit 6b5a87df8e wifi: iwlwifi: mvm: align to the LINK cmd update in the FW
The LINK cmd host api has been updated. Align the driver to the
new changes. Also, temporary use mac_id for link_id.
Using the phy_id as the link_id is wrong since we might have 2 macs
operating on the same phy - in this case we will have 2 different
links (one for each mac) with the same link_id. On the other hand,
since we don't have MLO implemented yet, we won't have 2 different
links of the same mac. Therefore, we can use the mac_id as the
link_id.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230328104948.78ae716884fe.Icfeb2794d9652baaccf9b0cdddbd751d0db4f952@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:07:54 +02:00
Gregory Greenman 650cadb730 wifi: iwlwifi: mvm: vif preparation for MLO
In MLO, some fields of iwl_mvm_vif should be defined in the
context of a link. Define a separate structure for these fields and
add a deflink object to hold it as part of iwl_mvm_vif. Non-MLO legacy
code will use only deflink object while MLO related code will use the
corresponding link from the link array.

It follows the strategy applied in mac80211 for introducing MLO
changes.

The below spatch takes care of updating all driver code to access
fields separated into MLD specific data structure via deflink (need
to convert all references to the fields listed in var to deflink.var
and also to take care of calls like iwl_mvm_vif_from_mac80211(vif)->field).

  @iwl_mld_vif@
  struct iwl_mvm_vif *v;
  struct ieee80211_vif *vv;
  identifier fn;
  identifier var = {bssid, ap_sta_id, bcast_sta, mcast_sta,
                    beacon_stats, smps_requests, probe_resp_data,
		    he_ru_2mhz_block, cab_queue, phy_ctxt,
                    queue_params};
  @@

  (
    v->
  -    var
  +    deflink.var
  |
    fn(vv)->
  -    var
  +    deflink.var
  )

Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230328104948.4896576f0a9f.Ifaf0187c96b9fe52b24bd629331165831a877691@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-30 12:07:52 +02:00
Miri Korenblit 55eb1c5fa4 wifi: iwlwifi: mvm: add support for the new LINK command
As a part of the new MLD FW API changes, we have a new LINK command
to add/remove/configure a link.
Add structures and enum definitions, along with the functions that
sends this command (i.e. add, remove and change mac ctxt).
These functions will be in used in the next patches.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230314194113.d7808329effb.I13bea2db206b78540bc866bc3ab755ad5be78c53@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2023-03-15 13:25:13 +01:00