qcacld-3.0: Send 6G HE caps to userspace

New checks have been added in userspace to verify the 6GHz HE
capabilities before allowing the connection. These capabilities
are not currently being shared by host. Add logic to send the
6GHz HE capabilities to userspace.
Also, add APIs to get capabilities from MLME component.

Change-Id: I3d2bbe0d87be6094b6fc74ce01d0e418873cbc6f
CRs-fixed: 2931130

components/mlme/dispatcher/inc/wlan_mlme_api.h

@@ -1528,6 +1528,16 @@ QDF_STATUS
 wlan_mlme_cfg_set_vht_max_mpdu_len(struct wlan_objmgr_psoc *psoc,
 				   uint8_t value);
 
+/**
+ * wlan_mlme_cfg_get_ht_smps() - gets HT SM Power Save mode from cfg item
+ * @psoc: psoc context
+ * @value: data to be set
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS wlan_mlme_cfg_get_ht_smps(struct wlan_objmgr_psoc *psoc,
+				     uint8_t *value);
+
 /**
  * wlan_mlme_cfg_get_vht_chan_width() - gets vht supported channel width from
  * cfg item

components/mlme/dispatcher/inc/wlan_mlme_ucfg_api.h

@@ -4235,4 +4235,25 @@ QDF_STATUS ucfg_mlme_cfg_get_eht_caps(struct wlan_objmgr_psoc *psoc,
 {
 	return mlme_cfg_get_eht_caps(psoc, eht_cap);
 }
+
+static inline QDF_STATUS
+ucfg_mlme_cfg_get_vht_ampdu_len_exp(struct wlan_objmgr_psoc *psoc,
+				    uint8_t *value)
+{
+	return wlan_mlme_cfg_get_vht_ampdu_len_exp(psoc, value);
+}
+
+static inline QDF_STATUS
+ucfg_mlme_cfg_get_vht_max_mpdu_len(struct wlan_objmgr_psoc *psoc,
+				   uint8_t *value)
+{
+	return wlan_mlme_cfg_get_vht_max_mpdu_len(psoc, value);
+}
+
+static inline QDF_STATUS
+ucfg_mlme_cfg_get_ht_smps(struct wlan_objmgr_psoc *psoc,
+			  uint8_t *value)
+{
+	return wlan_mlme_cfg_get_ht_smps(psoc, value);
+}
 #endif /* _WLAN_MLME_UCFG_API_H_ */

components/mlme/dispatcher/src/wlan_mlme_api.c

@@ -1359,6 +1359,48 @@ QDF_STATUS wlan_mlme_get_wmm_uapsd_vo_sus_intv(struct wlan_objmgr_psoc *psoc,
 	return QDF_STATUS_SUCCESS;
 }
 
+QDF_STATUS wlan_mlme_cfg_get_vht_ampdu_len_exp(struct wlan_objmgr_psoc *psoc,
+					       uint8_t *value)
+{
+	struct wlan_mlme_psoc_ext_obj *mlme_obj;
+
+	mlme_obj = mlme_get_psoc_ext_obj(psoc);
+	if (!mlme_obj)
+		return QDF_STATUS_E_FAILURE;
+
+	*value = mlme_obj->cfg.vht_caps.vht_cap_info.ampdu_len_exponent;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS wlan_mlme_cfg_get_vht_max_mpdu_len(struct wlan_objmgr_psoc *psoc,
+					      uint8_t *value)
+{
+	struct wlan_mlme_psoc_ext_obj *mlme_obj;
+
+	mlme_obj = mlme_get_psoc_ext_obj(psoc);
+	if (!mlme_obj)
+		return QDF_STATUS_E_FAILURE;
+
+	*value = mlme_obj->cfg.vht_caps.vht_cap_info.ampdu_len;
+
+	return QDF_STATUS_SUCCESS;
+}
+
+QDF_STATUS wlan_mlme_cfg_get_ht_smps(struct wlan_objmgr_psoc *psoc,
+				     uint8_t *value)
+{
+	struct wlan_mlme_psoc_ext_obj *mlme_obj;
+
+	mlme_obj = mlme_get_psoc_ext_obj(psoc);
+	if (!mlme_obj)
+		return QDF_STATUS_E_FAILURE;
+
+	*value = mlme_obj->cfg.ht_caps.smps;
+
+	return QDF_STATUS_SUCCESS;
+}
+
 QDF_STATUS
 wlan_mlme_get_wmm_dir_ac_vi(struct wlan_objmgr_psoc *psoc, uint8_t *value)
 {

core/hdd/src/wlan_hdd_main.c

@@ -2236,6 +2236,42 @@ static void hdd_extract_fw_version_info(struct hdd_context *hdd_ctx)
 #if defined(WLAN_FEATURE_11AX) && \
 	(defined(CFG80211_SBAND_IFTYPE_DATA_BACKPORT) || \
 	 (LINUX_VERSION_CODE >= KERNEL_VERSION(4, 19, 0)))
+
+#if defined(CONFIG_BAND_6GHZ) && (KERNEL_VERSION(5, 8, 0) <= LINUX_VERSION_CODE)
+static void hdd_update_wiphy_he_6ghz_capa(struct hdd_context *hdd_ctx)
+{
+	uint16_t he_6ghz_capa = 0;
+	uint8_t min_mpdu_start_spacing;
+	uint8_t max_ampdu_len_exp;
+	uint8_t max_mpdu_len;
+	uint8_t sm_pow_save;
+
+	ucfg_mlme_get_ht_mpdu_density(hdd_ctx->psoc, &min_mpdu_start_spacing);
+	he_6ghz_capa |= FIELD_PREP(IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START,
+				   min_mpdu_start_spacing);
+
+	ucfg_mlme_cfg_get_vht_ampdu_len_exp(hdd_ctx->psoc, &max_ampdu_len_exp);
+	he_6ghz_capa |= FIELD_PREP(IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP,
+				   max_ampdu_len_exp);
+
+	ucfg_mlme_cfg_get_vht_max_mpdu_len(hdd_ctx->psoc, &max_mpdu_len);
+	he_6ghz_capa |= FIELD_PREP(IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN,
+				   max_mpdu_len);
+
+	ucfg_mlme_cfg_get_ht_smps(hdd_ctx->psoc, &sm_pow_save);
+	he_6ghz_capa |= FIELD_PREP(IEEE80211_HE_6GHZ_CAP_SM_PS, sm_pow_save);
+
+	he_6ghz_capa |= IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS;
+	he_6ghz_capa |= IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS;
+
+	hdd_ctx->iftype_data_6g->he_6ghz_capa.capa = he_6ghz_capa;
+}
+#else
+static inline void hdd_update_wiphy_he_6ghz_capa(struct hdd_context *hdd_ctx)
+{
+}
+#endif
+
 #if defined(CONFIG_BAND_6GHZ) && (defined(CFG80211_6GHZ_BAND_SUPPORTED) || \
       (KERNEL_VERSION(5, 4, 0) <= LINUX_VERSION_CODE))
 static void
@@ -2267,6 +2303,8 @@ hdd_update_wiphy_he_caps_6ghz(struct hdd_context *hdd_ctx)
 		phy_info[0] |=
 		     IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
 
+	hdd_update_wiphy_he_6ghz_capa(hdd_ctx);
+
 	band_6g->iftype_data = hdd_ctx->iftype_data_6g;
 }
 #else