qcacmn: Add WMI API for setting bandwidth fairness

This change implements the Non-TLV WMI API for setting bandwidth
fairness. This WMI command was implemented as part of the recent WIN SW
release. This change ensures it is adapted to convergence code structure.

Change-Id: Ib9984c43b91b105bfb4687a7591f4fab509febc4
CRs-Fixed: 1060577

wmi/inc/wmi_unified_api.h

@@ -854,6 +854,9 @@ QDF_STATUS wmi_unified_stats_request_send(void *wmi_hdl,
 QDF_STATUS wmi_unified_pdev_get_tpc_config_cmd_send(void *wmi_hdl,
 				uint32_t param);
 
+QDF_STATUS wmi_unified_set_bwf_cmd_send(void *wmi_hdl,
+				struct set_bwf_params *param);
+
 QDF_STATUS wmi_unified_set_atf_cmd_send(void *wmi_hdl,
 				struct set_atf_params *param);
 

wmi/inc/wmi_unified_param.h

@@ -3725,6 +3725,32 @@ typedef struct {
 	uint32_t percentage_peer;
 } atf_peer_info;
 
+/**
+ * struct bwf_peer_info_t - BWF peer info params
+ * @peer_macaddr: peer mac addr
+ * @throughput: Throughput
+ * @max_airtime: Max airtime
+ * @priority: Priority level
+ * @reserved: Reserved array
+ */
+typedef struct {
+	struct wmi_macaddr_t peer_macaddr;
+	uint32_t     throughput;
+	uint32_t     max_airtime;
+	uint32_t     priority;
+	uint32_t     reserved[4];
+} bwf_peer_info;
+
+/**
+ * struct set_bwf_params - BWF params
+ * @num_peers: number of peers
+ * @atf_peer_info: BWF peer info
+ */
+struct set_bwf_params {
+	uint32_t num_peers;
+	bwf_peer_info peer_info[1];
+};
+
 /**
  * struct set_atf_params - ATF params
  * @num_peers: number of peers

wmi/inc/wmi_unified_priv.h

@@ -708,6 +708,9 @@ QDF_STATUS (*send_get_buf_extscan_hotlist_cmd)(wmi_unified_t wmi_handle,
 QDF_STATUS (*send_pdev_get_tpc_config_cmd)(wmi_unified_t wmi_handle,
 		uint32_t param);
 
+QDF_STATUS (*send_set_bwf_cmd)(wmi_unified_t wmi_handle,
+		struct set_bwf_params *param);
+
 QDF_STATUS (*send_set_atf_cmd)(wmi_unified_t wmi_handle,
 		struct set_atf_params *param);
 

wmi/src/wmi_unified_api.c

@@ -3443,6 +3443,24 @@ QDF_STATUS wmi_unified_pdev_get_tpc_config_cmd_send(void *wmi_hdl,
 	return QDF_STATUS_E_FAILURE;
 }
 
+/**
+ *  wmi_unified_set_bwf_cmd_send() - WMI set bwf function
+ *  @param wmi_handle      : handle to WMI.
+ *  @param param    : pointer to set bwf param
+ *
+ *  @return QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
+ */
+QDF_STATUS wmi_unified_set_bwf_cmd_send(void *wmi_hdl,
+				struct set_bwf_params *param)
+{
+	wmi_unified_t wmi_handle = (wmi_unified_t) wmi_hdl;
+
+	if (wmi_handle->ops->send_set_bwf_cmd)
+		return wmi_handle->ops->send_set_bwf_cmd(wmi_handle, param);
+
+	return QDF_STATUS_E_FAILURE;
+}
+
 /**
  *  wmi_unified_set_atf_cmd_send() - WMI set atf function
  *  @param wmi_handle      : handle to WMI.

wmi/src/wmi_unified_non_tlv.c

@@ -3140,6 +3140,49 @@ send_pdev_get_tpc_config_cmd_non_tlv(wmi_unified_t wmi_handle,
 			WMI_PDEV_GET_TPC_CONFIG_CMDID);
 }
 
+/**
+ * send_set_bwf_cmd_non_tlv() - send set bwf command to fw
+ * @wmi_handle: wmi handle
+ * @param: pointer to set bwf param
+ *
+ * Return: 0 for success or error code
+ */
+QDF_STATUS
+send_set_bwf_cmd_non_tlv(wmi_unified_t wmi_handle,
+				struct set_bwf_params *param)
+{
+	struct wmi_bwf_peer_info   *peer_info;
+	wmi_peer_bwf_request *cmd;
+	wmi_buf_t buf;
+	int len = sizeof(wmi_peer_bwf_request);
+	int i, retval = 0;
+
+	len += param->num_peers * sizeof(struct wmi_bwf_peer_info);
+	buf = wmi_buf_alloc(wmi_handle, len);
+	if (!buf) {
+		qdf_print("%s:wmi_buf_alloc failed\n", __func__);
+		return QDF_STATUS_E_FAILURE;
+	}
+	cmd = (wmi_peer_bwf_request *)wmi_buf_data(buf);
+	qdf_mem_copy((void *)&(cmd->num_peers),
+			(void *)&(param->num_peers),
+			sizeof(u_int32_t));
+	peer_info = (struct wmi_bwf_peer_info *)&(cmd->peer_info[0]);
+	for (i = 0; i < param->num_peers; i++) {
+		qdf_mem_copy((void *)&(peer_info[i]),
+				(void *)&(param->peer_info[i]),
+				sizeof(struct wmi_bwf_peer_info));
+	}
+
+	retval = wmi_unified_cmd_send(wmi_handle, buf, len,
+			WMI_PEER_BWF_REQUEST_CMDID);
+
+	if (retval)
+		wmi_buf_free(buf);
+
+	return retval;
+}
+
 /**
  * send_set_atf_cmd_non_tlv() - send set atf command to fw
  * @wmi_handle: wmi handle
@@ -7207,6 +7250,7 @@ struct wmi_ops non_tlv_ops =  {
 	.send_scan_chan_list_cmd = send_scan_chan_list_cmd_non_tlv,
 	.send_pdev_get_tpc_config_cmd = send_pdev_get_tpc_config_cmd_non_tlv,
 	.send_set_atf_cmd = send_set_atf_cmd_non_tlv,
+	.send_set_bwf_cmd = send_set_bwf_cmd_non_tlv,
 	.send_pdev_fips_cmd = send_pdev_fips_cmd_non_tlv,
 	.send_wlan_profile_enable_cmd = send_wlan_profile_enable_cmd_non_tlv,
 	.send_wlan_profile_trigger_cmd = send_wlan_profile_trigger_cmd_non_tlv,