Commit 9c16e0bb authored by Ayala Beker's avatar Ayala Beker Committed by Luca Coelho
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iwlwifi: mvm: allow channel reorder optimization during scan 



Allow the FW to reorder HB channels and first scan HB channels with
assumed APs, in order to reduce the scan duration.

Currently enable it for all scan requests types.

Signed-off-by: default avatarAyala Beker <ayala.beker@intel.com>
Signed-off-by: default avatarLuca Coelho <luciano.coelho@intel.com>
parent a6820511

drivers/net/wireless/intel/iwlwifi/fw/api/scan.h

+4 −1
Original line number Diff line number Diff line
@@ -596,9 +596,12 @@ enum iwl_umac_scan_general_flags { 
 * enum iwl_umac_scan_general_flags2 - UMAC scan general flags #2

 * @IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL: Whether to send a complete

 *	notification per channel or not.

 * @IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER: Whether to allow channel

 *	reorder optimization or not.

 */

enum iwl_umac_scan_general_flags2 {

	IWL_UMAC_SCAN_GEN_FLAGS2_NOTIF_PER_CHNL		= BIT(0),

	IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER	= BIT(1),

};



/**

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

+3 −0
Original line number Diff line number Diff line
@@ -1448,6 +1448,9 @@ static int iwl_mvm_scan_umac(struct iwl_mvm *mvm, struct ieee80211_vif *vif, 
		if (gen_flags & IWL_UMAC_SCAN_GEN_FLAGS_LMAC2_FRAGMENTED)

			cmd->v8.num_of_fragments[SCAN_HB_LMAC_IDX] =

							IWL_SCAN_NUM_OF_FRAGS;



		cmd->v8.general_flags2 =

			IWL_UMAC_SCAN_GEN_FLAGS2_ALLOW_CHNL_REORDER;

	}



	cmd->scan_start_mac_id = scan_vif->id;

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