diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/utils.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/utils.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c index 687b34e387ac..c9b44ab4af07 100644 --- a/drivers/net/wireless/iwlwifi/mvm/utils.c +++ b/drivers/net/wireless/iwlwifi/mvm/utils.c @@ -471,3 +471,34 @@ int iwl_mvm_send_lq_cmd(struct iwl_mvm *mvm, struct iwl_lq_cmd *lq, return iwl_mvm_send_cmd(mvm, &cmd); } + +/** + * iwl_mvm_update_smps - Get a requst to change the SMPS mode + * @req_type: The part of the driver who call for a change. + * @smps_requests: The request to change the SMPS mode. + * + * Get a requst to change the SMPS mode, + * and change it according to all other requests in the driver. + */ +void iwl_mvm_update_smps(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + enum iwl_mvm_smps_type_request req_type, + enum ieee80211_smps_mode smps_request) +{ + struct iwl_mvm_vif *mvmvif; + enum ieee80211_smps_mode smps_mode = IEEE80211_SMPS_AUTOMATIC; + int i; + + lockdep_assert_held(&mvm->mutex); + mvmvif = iwl_mvm_vif_from_mac80211(vif); + mvmvif->smps_requests[req_type] = smps_request; + for (i = 0; i < NUM_IWL_MVM_SMPS_REQ; i++) { + if (mvmvif->smps_requests[i] == IEEE80211_SMPS_STATIC) { + smps_mode = IEEE80211_SMPS_STATIC; + break; + } + if (mvmvif->smps_requests[i] == IEEE80211_SMPS_DYNAMIC) + smps_mode = IEEE80211_SMPS_DYNAMIC; + } + + ieee80211_request_smps(vif, smps_mode); +} |