qcacmn: Add support for MLO stats

As part of MLO stats feature, add support to send ll_stats
and get_station stats request to firmware for all the MLO vdevs.

Change-Id: Ic50a6294f868f0604d4cfc0d4b657b6085da2fb4
CRs-Fixed: 3181020

umac/cmn_services/obj_mgr/inc/wlan_objmgr_vdev_obj.h

@@ -1599,7 +1599,7 @@ bool wlan_vdev_mlme_is_mlo_mcast_vdev(struct wlan_objmgr_vdev *vdev)
 #endif
 
 /**
- * wlan_vdev_mlme_is_mlo_vdev() - whether it is mlo sta link vdev or not
+ * wlan_vdev_mlme_is_mlo_link_vdev() - whether it is mlo sta link vdev or not
  * @vdev: VDEV object
  *
  * Return: True if it is mlo sta link, otherwise false.

umac/mlo_mgr/inc/wlan_mlo_mgr_cmn.h

@@ -409,9 +409,8 @@ QDF_STATUS mlo_ser_set_link_req(struct mlo_link_set_active_req *req);
 typedef void (*mlo_vdev_ops_handler)(struct wlan_objmgr_vdev *vdev,
 				     void *arg);
 
-/*
- * mlo_iterate_ml_vdev_list: Iterate on ML vdevs of MLD
- *
+/**
+ * mlo_iterate_ml_vdev_list() - Iterate on ML vdevs of MLD
  * @vdev: vdev object
  * @handler: the handler will be called for each object in ML list
  * @arg: argument to be passed to handler
@@ -458,5 +457,27 @@ void mlo_iterate_ml_vdev_list(struct wlan_objmgr_vdev *vdev,
 		mlo_dev_lock_release(mlo_dev_ctx);
 }
 
+/**
+ * struct mlo_stats_vdev_params - vdev params for MLO stats request
+ * @ml_vdev_count: Num of connected mlo vdevs
+ * @ml_vdev_id: vdev_ids of ml vdevs
+ */
+struct mlo_stats_vdev_params {
+	uint8_t ml_vdev_count;
+	uint8_t ml_vdev_id[WLAN_UMAC_MLO_MAX_VDEVS];
+};
+
+/**
+ * mlo_get_mlstats_vdev_params() - Get vdev params for MLO stats
+ * @psoc: psoc object
+ * @vdev_id: vdev id
+ * @ml_vdev_info: pointer to mlo_stats_vdev_params
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS
+mlo_get_mlstats_vdev_params(struct wlan_objmgr_psoc *psoc,
+			    struct mlo_stats_vdev_params *ml_vdev_info,
+			    uint8_t vdev_id);
 #endif
 #endif

umac/mlo_mgr/src/wlan_mlo_mgr_cmn.c

@@ -625,3 +625,31 @@ void mlo_mlme_handle_sta_csa_param(struct wlan_objmgr_vdev *vdev,
 
 	mlo_ctx->mlme_ops->mlo_mlme_ext_handle_sta_csa_param(vdev, csa_param);
 }
+
+QDF_STATUS
+mlo_get_mlstats_vdev_params(struct wlan_objmgr_psoc *psoc,
+			    struct mlo_stats_vdev_params *info,
+			    uint8_t vdev_id)
+{
+	struct wlan_objmgr_vdev *ml_vdev_list[WLAN_UMAC_MLO_MAX_VDEVS] = {0};
+	struct wlan_objmgr_vdev *vdev;
+	int i;
+	uint16_t ml_vdev_cnt = 0;
+
+	vdev = wlan_objmgr_get_vdev_by_id_from_psoc(psoc, vdev_id,
+						    WLAN_MLO_MGR_ID);
+	if (!vdev) {
+		mlo_err("vdev object is NULL for vdev %d", vdev_id);
+		return QDF_STATUS_E_INVAL;
+	}
+
+	mlo_get_ml_vdev_list(vdev, &ml_vdev_cnt, ml_vdev_list);
+	for (i = 0; i < ml_vdev_cnt; i++) {
+		info->ml_vdev_id[i] = wlan_vdev_get_id(ml_vdev_list[i]);
+		mlo_release_vdev_ref(ml_vdev_list[i]);
+	}
+	info->ml_vdev_count = ml_vdev_cnt;
+	mlo_release_vdev_ref(vdev);
+
+	return QDF_STATUS_SUCCESS;
+}

umac/mlo_mgr/src/wlan_mlo_mgr_sta.c

@@ -579,7 +579,7 @@ mlo_send_link_connect(struct wlan_objmgr_vdev *vdev,
 			&ssid.length);
 
 	if (!ml_parnter_info->num_partner_links) {
-		mlo_err("No patner info in connect resp");
+		mlo_err("No partner info in connect resp");
 		return;
 	}
 
@@ -619,7 +619,7 @@ mlo_send_link_connect(struct wlan_objmgr_vdev *vdev,
 	uint8_t j = 0;
 
 	if (!ml_parnter_info->num_partner_links) {
-		mlo_err("No patner info in connect resp");
+		mlo_err("No partner info in connect resp");
 		return;
 	}
 

wmi/inc/wmi_unified_param.h

@@ -1222,7 +1222,7 @@ struct peer_assoc_ml_partner_links {
  * @peer_bss_max_idle_option: Peer BSS Max Idle option update
  * @akm: AKM info
  * @peer_assoc_mlo_params mlo_params: MLO assoc params
- * @peer_assoc_ml_partner_links: MLO patner links
+ * @peer_assoc_ml_partner_links: MLO partner links
  * @t2lm_params: TID-to-link mapping params
  */
 struct peer_assoc_params {
@@ -2338,12 +2338,20 @@ struct ll_stats_set_params {
  * @vdev_id: vdev id
  * @param_id_mask: param is mask
  * @peer_macaddr: MAC address of the peer for which stats are desired
+ * @is_mlo_req: is the request for mlo vdev
+ * @vdev_id_bitmap: vdev_id_bitmap of all the connected mlo vdevs
+ * @mld_macaddr: MLD MAC address
  */
 struct ll_stats_get_params {
 	uint32_t req_id;
 	uint8_t vdev_id;
 	uint32_t param_id_mask;
 	struct qdf_mac_addr peer_macaddr;
+#ifdef WLAN_FEATURE_11BE_MLO
+	bool is_mlo_req;
+	uint32_t vdev_id_bitmap;
+	struct qdf_mac_addr mld_macaddr;
+#endif
 };
 
 

wmi/src/wmi_unified_tlv.c

@@ -5812,6 +5812,77 @@ static QDF_STATUS send_process_ll_stats_get_cmd_tlv(wmi_unified_t wmi_handle,
 	return QDF_STATUS_SUCCESS;
 }
 
+#ifdef WLAN_FEATURE_11BE_MLO
+static int
+wmi_get_tlv_length_for_mlo_stats(const struct ll_stats_get_params *get_req)
+{
+	int32_t len = 0;
+
+	/* In case of MLO connection, update the length of the buffer.
+	 * The wmi_inst_rssi_stats_params structure is not needed for MLO stats,
+	 * hence just update the TLV header, but allocate no memory for it.
+	 */
+	if (!get_req->is_mlo_req)
+		return len;
+
+	len +=  WMI_TLV_HDR_SIZE + 0 * sizeof(wmi_inst_rssi_stats_params) +
+		WMI_TLV_HDR_SIZE + 1 * sizeof(uint32_t) +
+		WMI_TLV_HDR_SIZE + 1 * sizeof(wmi_mac_addr);
+
+	return len;
+}
+
+static void
+wmi_update_tlv_headers_for_mlo_stats(const struct ll_stats_get_params *get_req,
+				     void *buf_ptr)
+{
+	wmi_request_unified_ll_get_sta_cmd_fixed_param *unified_cmd;
+	uint32_t *vdev_id_bitmap;
+	wmi_mac_addr *mld_mac;
+
+	/* In case of MLO connection, update the TLV Headers */
+	if (!get_req->is_mlo_req)
+		return;
+
+	buf_ptr += sizeof(*unified_cmd);
+
+	/* Fill TLV but no data for wmi_inst_rssi_stats_params */
+	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_STRUC, 0);
+	buf_ptr += WMI_TLV_HDR_SIZE;
+
+	/* Adding vdev_bitmap_id array TLV */
+	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_UINT32,
+		       sizeof(*vdev_id_bitmap));
+	buf_ptr += WMI_TLV_HDR_SIZE;
+	vdev_id_bitmap = buf_ptr;
+	*(vdev_id_bitmap) = get_req->vdev_id_bitmap;
+	buf_ptr += sizeof(*vdev_id_bitmap);
+
+	/* Adding mld_macaddr array TLV */
+	WMITLV_SET_HDR(buf_ptr, WMITLV_TAG_ARRAY_FIXED_STRUC,
+		       sizeof(*mld_mac));
+	buf_ptr += WMI_TLV_HDR_SIZE;
+	mld_mac = buf_ptr;
+	WMI_CHAR_ARRAY_TO_MAC_ADDR(get_req->mld_macaddr.bytes, mld_mac);
+
+	wmi_debug("MLO vdev_id_bitmap: 0x%x MLD MAC Addr: "
+		  QDF_MAC_ADDR_FMT, get_req->vdev_id_bitmap,
+		  QDF_MAC_ADDR_REF(get_req->mld_macaddr.bytes));
+}
+#else
+static inline int
+wmi_get_tlv_length_for_mlo_stats(const struct ll_stats_get_params *get_req)
+{
+	return 0;
+}
+
+static inline void
+wmi_update_tlv_headers_for_mlo_stats(const struct ll_stats_get_params *get_req,
+				     void *buf_ptr)
+{
+}
+#endif
+
 #ifdef FEATURE_CLUB_LL_STATS_AND_GET_STATION
 /**
  * send_unified_ll_stats_get_sta_cmd_tlv() - unified link layer stats and get
@@ -5833,8 +5904,9 @@ static QDF_STATUS send_unified_ll_stats_get_sta_cmd_tlv(
 	bool is_ll_get_sta_stats_over_qmi;
 
 	len = sizeof(*unified_cmd);
-	buf = wmi_buf_alloc(wmi_handle, len);
+	len += wmi_get_tlv_length_for_mlo_stats(get_req);
 
+	buf = wmi_buf_alloc(wmi_handle, len);
 	if (!buf)
 		return QDF_STATUS_E_NOMEM;
 
@@ -5868,6 +5940,7 @@ static QDF_STATUS send_unified_ll_stats_get_sta_cmd_tlv(
 		  get_req->req_id, get_req->param_id_mask, get_req->vdev_id,
 		  QDF_MAC_ADDR_REF(get_req->peer_macaddr.bytes));
 
+	wmi_update_tlv_headers_for_mlo_stats(get_req, buf_ptr);
 	wmi_mtrace(WMI_REQUEST_UNIFIED_LL_GET_STA_CMDID, get_req->vdev_id, 0);
 
 	/**