wifi: iwlwifi: mvm: Refactor scan start

To support staring internal scan, refactor the scan code such
that the body iwl_mvm_reg_scan_start() is now moved to a local
function that can be used by other flows as well.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Reviewed-by: Ayala Beker <ayala.beker@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20240311081938.e7833d4cfc53.I43c1c533c2a5243229002fde6360d423946c54fa@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>

drivers/net/wireless/intel/iwlwifi/mvm/scan.c

@@ -2914,9 +2914,11 @@ static void iwl_mvm_fill_respect_p2p_go(struct iwl_mvm *mvm,
 	}
 }
 
-int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+static int _iwl_mvm_single_scan_start(struct iwl_mvm *mvm,
+				      struct ieee80211_vif *vif,
 				      struct cfg80211_scan_request *req,
-			   struct ieee80211_scan_ies *ies)
+				      struct ieee80211_scan_ies *ies,
+				      int type)
 {
 	struct iwl_host_cmd hcmd = {
 		.len = { iwl_mvm_scan_size(mvm), },
@@ -2934,7 +2936,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 		return -EBUSY;
 	}
 
-	ret = iwl_mvm_check_running_scans(mvm, IWL_MVM_SCAN_REGULAR);
+	ret = iwl_mvm_check_running_scans(mvm, type);
 	if (ret)
 		return ret;
 
@@ -2983,8 +2985,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 
 	iwl_mvm_scan_6ghz_passive_scan(mvm, &params, vif);
 
-	uid = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, &params,
-				     IWL_MVM_SCAN_REGULAR);
+	uid = iwl_mvm_build_scan_cmd(mvm, vif, &hcmd, &params, type);
 
 	if (uid < 0)
 		return uid;
@@ -3004,7 +3005,7 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	}
 
 	IWL_DEBUG_SCAN(mvm, "Scan request was sent successfully\n");
-	mvm->scan_status |= IWL_MVM_SCAN_REGULAR;
+	mvm->scan_status |= type;
 	mvm->scan_vif = iwl_mvm_vif_from_mac80211(vif);
 
 	if (params.enable_6ghz_passive)
@@ -3016,6 +3017,14 @@ int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 	return 0;
 }
 
+int iwl_mvm_reg_scan_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+			   struct cfg80211_scan_request *req,
+			   struct ieee80211_scan_ies *ies)
+{
+	return _iwl_mvm_single_scan_start(mvm, vif, req, ies,
+					  IWL_MVM_SCAN_REGULAR);
+}
+
 int iwl_mvm_sched_scan_start(struct iwl_mvm *mvm,
 			     struct ieee80211_vif *vif,
 			     struct cfg80211_sched_scan_request *req,