iwlwifi: mvm: disable RX-diversity in powersave

Just like we have default SMPS mode as dynamic in powersave,
we should not enable RX-diversity in powersave, to reduce
power consumption when connected to a non-MIMO AP.

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.20211017113927.fc896bc5cdaa.I1d11da71b8a5cbe921a37058d5f578f1b14a2023@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
index 4a3d2971a98b741773aa264c25cd859f1500576d..ec8a223f90e85621b4334ab3f4b623fe574eb5db 100644 (file)
--- a/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/utils.c
@@ -405,6 +405,9 @@ bool iwl_mvm_rx_diversity_allowed(struct iwl_mvm *mvm,
 
        lockdep_assert_held(&mvm->mutex);
 
+       if (iwlmvm_mod_params.power_scheme != IWL_POWER_SCHEME_CAM)
+               return false;
+
        if (num_of_ant(iwl_mvm_get_valid_rx_ant(mvm)) == 1)
                return false;