qcacmn: Add support to RNR and multi link IE parsing for ML scoring

Add support to parse RNS and ML IE and fill ml info in the scan
cache entry.

Change-Id: Ia5fdd0310e20d4435343f0535c071ea3d8510ef8
CRs-Fixed: 2961893

umac/scan/dispatcher/inc/wlan_scan_public_structs.h

@@ -184,6 +184,7 @@ struct channel_info {
  * @rsnxe: Pointer to rsnxe IE
  * @ehtcap: pointer to ehtcap ie
  * @ehtop: pointer to eht op ie
+ * @multi_link: pointer to multi lik IE
  */
 struct ie_list {
 	uint8_t *tim;
@@ -242,6 +243,9 @@ struct ie_list {
 	uint8_t *ehtcap;
 	uint8_t *ehtop;
 #endif
+#ifdef WLAN_FEATURE_11BE_MLO
+	uint8_t *multi_link;
+#endif
 };
 
 enum scan_entry_connection_state {
@@ -373,6 +377,20 @@ struct non_inheritance_ie {
 	bool non_inh_ie_found;
 };
 
+#ifdef WLAN_FEATURE_11BE_MLO
+/**
+ * struct rnr_mld_info - Reduced Neighbor Report MLD information
+ * @mld_id: MLD ID
+ * @link_id: Link ID
+ * @bss_param_change_cnt: BSS parameters change count
+ */
+struct rnr_mld_info {
+	uint8_t mld_id;
+	uint16_t link_id: 4,
+		 bss_param_change_cnt: 8,
+		 reserved: 4;
+};
+#endif
 /**
  * struct rnr_bss_info - Reduced Neighbor Report BSS information
  * @neighbor_ap_tbtt_offset: Neighbor AP TBTT offset
@@ -382,6 +400,7 @@ struct non_inheritance_ie {
  * @short_ssid: short ssid
  * @bss_params: BSS parameters
  * @psd_20mhz: 20MHz power spectral density
+ * @mld_info: MLD information
  */
 struct rnr_bss_info {
 	uint8_t neighbor_ap_tbtt_offset;
@@ -391,6 +410,9 @@ struct rnr_bss_info {
 	uint32_t short_ssid;
 	uint8_t bss_params;
 	uint8_t psd_20mhz;
+#ifdef WLAN_FEATURE_11BE_MLO
+	struct rnr_mld_info mld_info;
+#endif
 };
 
 /**
@@ -424,29 +446,36 @@ struct neighbor_ap_info_field {
  * enum tbtt_information_field - TBTT information field
  * @TBTT_NEIGHBOR_AP_OFFSET_ONLY: TBTT information field type
  * @TBTT_NEIGHBOR_AP_BSS_PARAM: neighbor AP and bss param
+ * @TBTT_NEIGHBOR_AP_MLD_PARAM: neighbor AP and MLD param
  * @TBTT_NEIGHBOR_AP_SHORTSSID: neighbor AP and Short ssid
  * @TBTT_NEIGHBOR_AP_S_SSID_BSS_PARAM: neighbor AP, short ssid and bss param
  * @TBTT_NEIGHBOR_AP_BSSID: neighbor AP and bssid
  * @TBTT_NEIGHBOR_AP_BSSID_BSS_PARAM: neighbor AP, bssid and bss param
  * @TBTT_NEIGHBOR_AP_BSSID_BSS_PARAM_20MHZ_PSD: neighbor AP, bssid and bss
  * param and 20MHz PSD
+ * @TBTT_NEIGHBOR_AP_BSSID_MLD_PARAM:  neighbor AP, bssid and MLD param
  * @TBTT_NEIGHBOR_AP_BSSSID_S_SSID: neighbor AP, bssid and short ssid
  * @TBTT_NEIGHBOR_AP_BSSID_S_SSID_BSS_PARAM: neighbor AP, bssid, short ssid
  * and bss params
  * @TBTT_NEIGHBOR_AP_BSSID_S_SSID_BSS_PARAM_20MHZ_PSD: neighbor AP, bssid,
  * short ssid, bss params and 20MHz PSD
+ * @TBTT_NEIGHBOR_AP_BSSID_S_SSID_BSS_PARAM_20MHZ_PSD_MLD_PARAM: neighbor AP,
+ * bssid, short ssid, bss params, 20MHz PSD and MLD param
  */
 enum tbtt_information_field {
 	TBTT_NEIGHBOR_AP_OFFSET_ONLY = 1,
 	TBTT_NEIGHBOR_AP_BSS_PARAM = 2,
+	TBTT_NEIGHBOR_AP_MLD_PARAM = 4,
 	TBTT_NEIGHBOR_AP_SHORTSSID = 5,
 	TBTT_NEIGHBOR_AP_S_SSID_BSS_PARAM = 6,
 	TBTT_NEIGHBOR_AP_BSSID = 7,
 	TBTT_NEIGHBOR_AP_BSSID_BSS_PARAM = 8,
 	TBTT_NEIGHBOR_AP_BSSID_BSS_PARAM_20MHZ_PSD = 9,
+	TBTT_NEIGHBOR_AP_BSSID_MLD_PARAM = 10,
 	TBTT_NEIGHBOR_AP_BSSSID_S_SSID = 11,
 	TBTT_NEIGHBOR_AP_BSSID_S_SSID_BSS_PARAM = 12,
-	TBTT_NEIGHBOR_AP_BSSID_S_SSID_BSS_PARAM_20MHZ_PSD = 13
+	TBTT_NEIGHBOR_AP_BSSID_S_SSID_BSS_PARAM_20MHZ_PSD = 13,
+	TBTT_NEIGHBOR_AP_BSSID_S_SSID_BSS_PARAM_20MHZ_PSD_MLD_PARAM = 16
 };
 
 /**

umac/scan/dispatcher/inc/wlan_scan_utils_api.h

@@ -615,6 +615,18 @@ util_scan_entry_copy_ie_data(struct scan_cache_entry *scan_entry,
 	return QDF_STATUS_E_NOMEM;
 }
 
+#ifdef WLAN_FEATURE_11BE_MLO
+static inline void util_scan_free_ml_info(struct scan_cache_entry *scan_entry)
+{
+	if (scan_entry->ml_info)
+		qdf_mem_free(scan_entry->ml_info);
+}
+#else
+static inline void util_scan_free_ml_info(struct scan_cache_entry *scan_entry)
+{
+}
+#endif
+
 /**
  * util_scan_free_cache_entry() - function to free scan
  * cache entry
@@ -633,6 +645,8 @@ util_scan_free_cache_entry(struct scan_cache_entry *scan_entry)
 		qdf_mem_free(scan_entry->alt_wcn_ie.ptr);
 	if (scan_entry->raw_frame.ptr)
 		qdf_mem_free(scan_entry->raw_frame.ptr);
+
+	util_scan_free_ml_info(scan_entry);
 	qdf_mem_free(scan_entry);
 }