iwlwifi: mvm: support beacon storing

Currently firmware is configured to filter out beacons. In case
a beacon was changed - it is waking the host.
However, some vendors change their IEs frequently without any
significant change, and redundant wakeups are triggered as a
result.
As a solution disable beacon filtering when entering d0i3.
Instead, firmware will store the latest beacon and upon exiting
d0i3 it will send it up to the host, so the host can act upon
changes (if there were any).
This beacon will arrive as a dedicated notification - support it
as well.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
index 78572ef89b26..346376187ef8 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/d3.c
@@ -853,7 +853,8 @@ iwl_mvm_get_wowlan_config(struct iwl_mvm *mvm,
         wowlan_config_cmd->is_11n_connection =
                                         ap_sta->ht_cap.ht_supported;
         wowlan_config_cmd->flags = ENABLE_L3_FILTERING |
-                ENABLE_NBNS_FILTERING | ENABLE_DHCP_FILTERING;
+                ENABLE_NBNS_FILTERING | ENABLE_DHCP_FILTERING |
+                ENABLE_STORE_BEACON;
 
         /* Query the last used seqno and set it */
         ret = iwl_mvm_get_last_nonqos_seq(mvm, vif);