iwlwifi: mvm: scan dwell time corrections

[firefly-linux-kernel-4.4.55.git] / drivers / net / wireless / iwlwifi / mvm / scan.c

diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 0ee0f81113fe10629b89450e0777fbb30fff0dd9..33e42841c9a250561354f54dc813d23fab0ae664 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -173,15 +173,21 @@ static void iwl_mvm_scan_fill_ssids(struct iwl_ssid_ie *cmd_ssid,
  * already included in the probe template, so we need to set only
  * req->n_ssids - 1 bits in addition to the first bit.
  */
-static u16 iwl_mvm_get_active_dwell(enum ieee80211_band band, int n_ssids)
+static u16 iwl_mvm_get_active_dwell(struct iwl_mvm *mvm,
+                                   enum ieee80211_band band, int n_ssids)
 {
+       if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BASIC_DWELL)
+               return 10;
        if (band == IEEE80211_BAND_2GHZ)
                return 20  + 3 * (n_ssids + 1);
        return 10  + 2 * (n_ssids + 1);
 }
 
-static u16 iwl_mvm_get_passive_dwell(enum ieee80211_band band)
+static u16 iwl_mvm_get_passive_dwell(struct iwl_mvm *mvm,
+                                    enum ieee80211_band band)
 {
+       if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_BASIC_DWELL)
+                       return 110;
        return band == IEEE80211_BAND_2GHZ ? 100 + 20 : 100 + 10;
 }
 
@@ -337,7 +343,8 @@ static void iwl_mvm_scan_calc_params(struct iwl_mvm *mvm,
                 */
                if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
                        u32 passive_dwell =
-                               iwl_mvm_get_passive_dwell(IEEE80211_BAND_2GHZ);
+                               iwl_mvm_get_passive_dwell(mvm,
+                                                         IEEE80211_BAND_2GHZ);
                        params->max_out_time = passive_dwell;
                } else {
                        params->passive_fragmented = true;
@@ -354,8 +361,8 @@ not_bound:
                        params->dwell[band].passive = frag_passive_dwell;
                else
                        params->dwell[band].passive =
-                               iwl_mvm_get_passive_dwell(band);
-               params->dwell[band].active = iwl_mvm_get_active_dwell(band,
+                               iwl_mvm_get_passive_dwell(mvm, band);
+               params->dwell[band].active = iwl_mvm_get_active_dwell(mvm, band,
                                                                      n_ssids);
        }
 }