qcacmn: Add support to parse 6GHz specific IEs

Add support to scan for the 6GHz band capabilities
IE and parse the IE. Added peer assoc param for updating
the minimum data rate advertised by the peer in 6GHz
Opration information.

Change-Id: Iebb4379d321832f3ed2bcd3174a54843fa2d497c

umac/cmn_services/cmn_defs/inc/wlan_cmn_ieee80211.h

@@ -376,6 +376,7 @@ enum element_ie {
  * @WLAN_EXTN_ELEMID_HECAP:  HE capabilities IE
  * @WLAN_EXTN_ELEMID_HEOP:   HE Operation IE
  * @WLAN_EXTN_ELEMID_MUEDCA: MU-EDCA IE
+ * @WLAN_EXTN_ELEMID_HE_6G_CAP: HE 6GHz Band Capabilities IE
  * @WLAN_EXTN_ELEMID_SRP:    spatial reuse parameter IE
  */
 enum extn_element_ie {
@@ -384,6 +385,7 @@ enum extn_element_ie {
 	WLAN_EXTN_ELEMID_HEOP        = 36,
 	WLAN_EXTN_ELEMID_MUEDCA      = 38,
 	WLAN_EXTN_ELEMID_SRP         = 39,
+	WLAN_EXTN_ELEMID_HE_6G_CAP   = 59,
 	WLAN_EXTN_ELEMID_ESP         = 11,
 };
 

umac/scan/dispatcher/inc/wlan_scan_public_structs.h

@@ -148,6 +148,8 @@ struct element_info {
  * @cswrp:      pointer to channel switch announcement wrapper ie
  * @widebw:     pointer to wide band channel switch sub ie
  * @txpwrenvlp: pointer to tx power envelop sub ie
+ * @hecap:      pointer to hecap ie
+ * @hecap_6g:   pointer to he 6ghz cap ie
  * @srp: pointer to spatial reuse parameter sub extended ie
  * @fils_indication: pointer to FILS indication ie
  * @esp: pointer to ESP indication ie
@@ -194,6 +196,7 @@ struct ie_list {
 	uint8_t *secchanoff;
 	uint8_t *mdie;
 	uint8_t *hecap;
+	uint8_t *hecap_6g;
 	uint8_t *heop;
 	uint8_t *srp;
 	uint8_t *fils_indication;

umac/scan/dispatcher/inc/wlan_scan_utils_api.h

@@ -1400,6 +1400,19 @@ util_scan_entry_hecap(struct scan_cache_entry *scan_entry)
 	return scan_entry->ie_list.hecap;
 }
 
+/**
+ * util_scan_entry_he_6g_cap() - function to read  he 6GHz caps vendor ie
+ * @scan_entry: scan entry
+ *
+ * API, function to read he 6GHz caps vendor ie
+ *
+ * Return: he caps vendorie or NULL if ie is not present
+ */
+static inline uint8_t*
+util_scan_entry_he_6g_cap(struct scan_cache_entry *scan_entry)
+{
+	return scan_entry->ie_list.hecap_6g;
+}
 
 /**
  * util_scan_entry_heop() - function to read heop vendor ie

umac/scan/dispatcher/src/wlan_scan_utils_api.c

@@ -390,6 +390,9 @@ util_scan_parse_extn_ie(struct scan_cache_entry *scan_params,
 	case WLAN_EXTN_ELEMID_MUEDCA:
 		scan_params->ie_list.muedca = (uint8_t *)ie;
 		break;
+	case WLAN_EXTN_ELEMID_HE_6G_CAP:
+		scan_params->ie_list.hecap_6g = (uint8_t *)ie;
+		break;
 	default:
 		break;
 	}

wmi/inc/wmi_unified_param.h

@@ -991,6 +991,7 @@ typedef struct {
  * @tx_max_rate: max tx rates
  * @tx_mcs_set: tx mcs
  * @vht_capable: VHT capabalities
+ * @min_data_rate: Peer minimum rate
  * @tx_max_mcs_nss: max tx MCS and NSS
  * @peer_bw_rxnss_override: Peer BW RX NSS overridden or not.
  * @is_pmf_enabled: PMF enabled
@@ -1047,6 +1048,7 @@ struct peer_assoc_params {
 	uint32_t tx_max_rate;
 	uint32_t tx_mcs_set;
 	uint8_t vht_capable;
+	uint8_t min_data_rate;
 	uint32_t peer_bw_rxnss_override;
 	uint32_t tx_max_mcs_nss;
 	uint32_t is_pmf_enabled:1,

wmi/src/wmi_unified_tlv.c

@@ -2523,6 +2523,7 @@ static QDF_STATUS send_peer_assoc_cmd_tlv(wmi_unified_t wmi_handle,
 	}
 
 	/* HE Rates */
+	cmd->min_data_rate = param->min_data_rate;
 	cmd->peer_he_mcs = param->peer_he_mcs_count;
 	buf_ptr += sizeof(wmi_vht_rate_set);
 	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC,