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Commit 2c466dce authored by Jyoti Kumari's avatar Jyoti Kumari Committed by Madan Koyyalamudi
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qcacld-3.0: Add ini support for SAE-PK roam score 

SAE Public Key (SAE-PK) authentication is an extension of SAE.
Host adds support for SAE-PK APs roam score which host uses to
select AP for initial connection and roaming.

User configures SAE-PK APs weightage using INI
"sae_pk_ap_weightage".

Change-Id: Icf32f409870dfcf1cd27cd9f0765ef8f060c3130
CRs-Fixed: 3059691
parent abf96398

components/mlme/core/src/wlan_mlme_main.c

+6 −1
Original line number Diff line number Diff line
@@ -1811,6 +1811,8 @@ static void mlme_init_scoring_cfg(struct wlan_objmgr_psoc *psoc, 
		cfg_get(psoc, CFG_SCORING_CHAN_CONGESTION_WEIGHTAGE);

	scoring_cfg->weight_cfg.oce_wan_weightage =

		cfg_get(psoc, CFG_SCORING_OCE_WAN_WEIGHTAGE);

	scoring_cfg->weight_cfg.sae_pk_ap_weightage =

		cfg_get(psoc, CFG_SAE_PK_AP_WEIGHTAGE);



	total_weight =  scoring_cfg->weight_cfg.rssi_weightage +

			scoring_cfg->weight_cfg.ht_caps_weightage +
@@ -1822,7 +1824,8 @@ static void mlme_init_scoring_cfg(struct wlan_objmgr_psoc *psoc, 
			scoring_cfg->weight_cfg.beamforming_cap_weightage +

			scoring_cfg->weight_cfg.pcl_weightage +

			scoring_cfg->weight_cfg.channel_congestion_weightage +

			scoring_cfg->weight_cfg.oce_wan_weightage;

			scoring_cfg->weight_cfg.oce_wan_weightage +

			scoring_cfg->weight_cfg.sae_pk_ap_weightage;



	/*

	 * If configured weights are greater than max weight,
@@ -1848,6 +1851,8 @@ static void mlme_init_scoring_cfg(struct wlan_objmgr_psoc *psoc, 
		scoring_cfg->weight_cfg.channel_congestion_weightage =

						CHANNEL_CONGESTION_WEIGHTAGE;

		scoring_cfg->weight_cfg.oce_wan_weightage = OCE_WAN_WEIGHTAGE;

		scoring_cfg->weight_cfg.sae_pk_ap_weightage =

						SAE_PK_AP_WEIGHTAGE;

	}



	scoring_cfg->rssi_score.best_rssi_threshold =

components/mlme/dispatcher/inc/cfg_mlme_scoring.h

+31 −0
Original line number Diff line number Diff line
@@ -321,6 +321,36 @@ 
	CFG_VALUE_OR_DEFAULT, \

	"OCE WAN Weightage")



/*

 *

 * sae_pk_ap_weightage - update scoring param based on SAE PK ap weightage

 * @Min: 0

 * @Max: 10

 * @Default: 3

 *

 * This ini is used to calculate SAE PK ap weightage in roam score. SAE Public

 * Key (SAE-PK) authentication is an extension of SAE that is intended for use

 * cases where authentication is based on a password that might be

 * distributed to or obtained by a potential adversary. With SAE-PK, the AP in

 * an infrastructure network is additionally authenticated based on a static

 * public/private key pair. This ini is also used for WFA certification.

 *

 * Related: None

 *

 * Supported Feature: STA

 *

 * Usage: External

 *

 * </ini>

 */

#define CFG_SAE_PK_AP_WEIGHTAGE CFG_INI_UINT( \

	"sae_pk_ap_weightage", \

	0, \

	10, \

	PLATFORM_VALUE(3, 0), \

	CFG_VALUE_OR_DEFAULT,\

	"SAE-PK AP weightage")



/*

 * <ini>

 * best_rssi_threshold - Best Rssi for score calculation
@@ -1294,6 +1324,7 @@ 
	CFG(CFG_SCORING_PCL_WEIGHTAGE) \

	CFG(CFG_SCORING_CHAN_CONGESTION_WEIGHTAGE) \

	CFG(CFG_SCORING_OCE_WAN_WEIGHTAGE) \

	CFG(CFG_SAE_PK_AP_WEIGHTAGE) \

	CFG(CFG_SCORING_BEST_RSSI_THRESHOLD) \

	CFG(CFG_SCORING_GOOD_RSSI_THRESHOLD) \

	CFG(CFG_SCORING_BAD_RSSI_THRESHOLD) \

components/mlme/dispatcher/inc/wlan_mlme_public_struct.h

+2 −0
Original line number Diff line number Diff line
@@ -1859,6 +1859,7 @@ struct wlan_mlme_wmm_params { 
 * @pcl_weightage: PCL weightage

 * @channel_congestion_weightage: channel congestion weightage

 * @oce_wan_weightage: OCE WAN metrics weightage

 * @sae_pk_ap_weightage: SAE-PK AP weigtage

 */

struct  wlan_mlme_weight_config {

	uint8_t rssi_weightage;
@@ -1872,6 +1873,7 @@ struct wlan_mlme_weight_config { 
	uint8_t pcl_weightage;

	uint8_t channel_congestion_weightage;

	uint8_t oce_wan_weightage;

	uint8_t sae_pk_ap_weightage;

};



/**