qcacld-3.0: [11AX] Add support to configure DCM

Add support to enable or disable DCM using enable_dcm
iwpriv command. get_dcm iwpriv is used to check if
DCM is enabled or not.

Change-Id: I9d81bba92d227a238faf2e705132c80c8e91de86
CRs-Fixed: 1073481

core/hdd/inc/qc_sap_ioctl.h

@@ -257,6 +257,7 @@ enum {
 	QCSAP_PARAM_SET_TXRX_STATS,
 	QCASAP_SET_11AX_RATE,
 	QCASAP_SET_PEER_RATE,
+	QCASAP_PARAM_DCM,
 };
 
 int iw_get_channel_list(struct net_device *dev,

core/hdd/src/wlan_hdd_hostapd.c

@@ -3315,6 +3315,12 @@ static __iw_softap_setparam(struct net_device *dev,
 	case QCASAP_SET_PEER_RATE:
 		ret = hdd_set_peer_rate(pHostapdAdapter, set_value);
 		break;
+	case QCASAP_PARAM_DCM:
+		hdd_notice("Set WMI_VDEV_PARAM_HE_DCM: %d", set_value);
+		ret = wma_cli_set_command(pHostapdAdapter->sessionId,
+					  WMI_VDEV_PARAM_HE_DCM, set_value,
+					  VDEV_CMD);
+		break;
 	default:
 		hdd_err("Invalid setparam command %d value %d",
 		       sub_cmd, set_value);
@@ -3621,6 +3627,13 @@ static __iw_softap_getparam(struct net_device *dev,
 		ret = hdd_sap_get_chan_width(pHostapdAdapter, value);
 		break;
 	}
+	case QCASAP_PARAM_DCM:
+	{
+		*value = wma_cli_get_command(pHostapdAdapter->sessionId,
+					     WMI_VDEV_PARAM_HE_DCM,
+					     VDEV_CMD);
+		break;
+	}
 	default:
 		hdd_err("Invalid getparam command %d", sub_cmd);
 		ret = -EINVAL;
@@ -5787,6 +5800,12 @@ static const struct iw_priv_args hostapd_private_args[] = {
 		0, "set_peer_rate"
 	}
 	,
+	{
+		QCASAP_PARAM_DCM,
+		IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+		0, "enable_dcm"
+	}
+	,
 };
 
 static const iw_handler hostapd_private[] = {

core/hdd/src/wlan_hdd_wext.c

@@ -1031,6 +1031,27 @@ static const hdd_freq_chan_map_t freq_chan_map[] = {
  */
 #define WE_SET_11AX_RATE                      91
 
+/*
+ * <ioctl>
+ * enable_dcm - enable Dual Carrier Modulation(DCM)
+ *
+ * @INPUT: 0/1
+ *
+ * @OUTPUT: None
+ *
+ * This IOCTL enables/disables DCM.
+ *
+ * @E.g: iwpriv wlan0 enable_dcm <0/1>
+ *
+ * Supported Feature: STA/SAP
+ *
+ * Usage: Internal
+ *
+ * </ioctl>
+ */
+#define WE_SET_DCM                            92
+
+
 /* Private ioctls and their sub-ioctls */
 #define WLAN_PRIV_SET_NONE_GET_INT    (SIOCIWFIRSTPRIV + 1)
 #define WE_GET_11D_STATE     1
@@ -1692,6 +1713,25 @@ static const hdd_freq_chan_map_t freq_chan_map[] = {
 #define WE_CAP_TSF                      58
 #define WE_GET_ROAM_SYNCH_DELAY         59
 
+/*
+ * <ioctl>
+ * get_dcm - Get dcm enablement value
+ *
+ * @INPUT: None
+ *
+ * @OUTPUT: 0/1
+ * wlan0     get_dcm
+ *
+ * This IOCTL is used get dcm value
+ *
+ * Supported Feature: STA/SAP
+ *
+ * Usage: Internal
+ *
+ * </ioctl>
+ */
+#define WE_GET_DCM                      60
+
 /* Private ioctls and their sub-ioctls */
 #define WLAN_PRIV_SET_INT_GET_INT     (SIOCIWFIRSTPRIV + 2)
 
@@ -8573,6 +8613,12 @@ static int __iw_setint_getnone(struct net_device *dev,
 	case WE_SET_11AX_RATE:
 		ret = hdd_set_11ax_rate(pAdapter, set_value, NULL);
 		break;
+	case WE_SET_DCM:
+		hdd_notice("Set WMI_VDEV_PARAM_HE_DCM: %d", set_value);
+		ret = wma_cli_set_command(pAdapter->sessionId,
+					  WMI_VDEV_PARAM_HE_DCM, set_value,
+					  VDEV_CMD);
+		break;
 	default:
 	{
 		hdd_err("Invalid sub command %d",
@@ -9282,6 +9328,12 @@ static int __iw_setnone_getint(struct net_device *dev,
 		ret = wlan_hdd_get_temperature(pAdapter, value);
 		break;
 	}
+	case WE_GET_DCM:
+		hdd_notice("GET WMI_VDEV_PARAM_HE_DCM");
+		*value = wma_cli_get_command(pAdapter->sessionId,
+					     WMI_VDEV_PARAM_HE_DCM,
+					     VDEV_CMD);
+		break;
 	default:
 	{
 		hdd_err("Invalid IOCTL get_value command %d",
@@ -13158,6 +13210,10 @@ static const struct iw_priv_args we_private_args[] = {
 	 0,
 	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
 	 "get_temp"},
+	{WE_GET_DCM,
+	 0,
+	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+	 "get_dcm"},
 	/* handlers for main ioctl */
 	{WLAN_PRIV_SET_CHAR_GET_NONE,
 	 IW_PRIV_TYPE_CHAR | 512,
@@ -13594,6 +13650,11 @@ static const struct iw_priv_args we_private_args[] = {
 	 0,
 	 "set_11ax_rate"}
 	,
+	{WE_SET_DCM,
+	 IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1,
+	 0,
+	 "enable_dcm"}
+	,
 };
 
 const struct iw_handler_def we_handler_def = {

core/wma/inc/wma.h

@@ -827,6 +827,7 @@ typedef struct {
  * @pps_params: packet power save parameters
  * @qpower_params: qpower parameters
  * @gtx_info: GTX offload info
+ * @dcm: DCM enable/disable
  *
  * This structure stores vdev parameters.
  * Some of these parameters are set in fw and some
@@ -853,6 +854,9 @@ typedef struct {
 	struct pps pps_params;
 	struct qpower_params qpower_params;
 	gtx_config_t gtx_info;
+#ifdef WLAN_FEATURE_11AX
+	uint8_t dcm;
+#endif
 } vdev_cli_config_t;
 
 /**

core/wma/inc/wma_he.h

@@ -64,6 +64,27 @@ void wma_update_vdev_he_capable(struct wma_vdev_start_req *req,
  */
 QDF_STATUS wma_get_he_capabilities(struct he_capability *he_cap);
 
+/**
+ * wma_set_he_vdev_param() - update he vdev param in wma
+ * @intr: pointer to wma_txrx_node
+ * @param_id: vdev param id
+ * @value: value of vdev param
+ *
+ * Result: None
+ */
+void wma_set_he_vdev_param(struct wma_txrx_node *intr, WMI_VDEV_PARAM param_id,
+			   uint32_t value);
+
+/**
+ * wma_get_he_vdev_param() - retrieve he vdev param from wma
+ * @intr: pointer to wma_txrx_node
+ * @param_id: vdev param id
+ *
+ * Result: param value
+ */
+uint32_t wma_get_he_vdev_param(struct wma_txrx_node *intr,
+			       WMI_VDEV_PARAM param_id);
+
 #else
 static inline void wma_print_he_cap(tDot11fIEvendor_he_cap *he_cap)
 {
@@ -130,6 +151,20 @@ static inline void wma_update_vdev_he_capable(struct wma_vdev_start_req *req,
 					      tpSwitchChannelParams params)
 {
 }
+
+static inline void wma_set_he_vdev_param(struct wma_txrx_node *intr,
+			WMI_VDEV_PARAM param_id, uint32_t value)
+{
+	WMA_LOGI(FL("Unable to update WMI_VDEV_PARAM: %0x"), param_id);
+}
+
+static inline uint32_t wma_get_he_vdev_param(struct wma_txrx_node *intr,
+					     WMI_VDEV_PARAM param_id)
+{
+	WMA_LOGI(FL("Unable to update WMI_VDEV_PARAM: %0x"), param_id);
+	return 0;
+}
+
 #endif
 
 #endif /* __WMA_HE_H */

core/wma/src/wma_he.c

@@ -1121,3 +1121,29 @@ QDF_STATUS wma_get_he_capabilities(struct he_capability *he_cap)
 
 	return QDF_STATUS_SUCCESS;
 }
+
+void wma_set_he_vdev_param(struct wma_txrx_node *intr, WMI_VDEV_PARAM param_id,
+			   uint32_t value)
+{
+	switch (param_id) {
+	case WMI_VDEV_PARAM_HE_DCM:
+		intr->config.dcm = value;
+		break;
+	default:
+		WMA_LOGE(FL("Unhandled HE vdev param: %0x"), param_id);
+		break;
+	}
+}
+
+uint32_t wma_get_he_vdev_param(struct wma_txrx_node *intr,
+			       WMI_VDEV_PARAM param_id)
+{
+	switch (param_id) {
+	case WMI_VDEV_PARAM_HE_DCM:
+		return intr->config.dcm;
+	default:
+		WMA_LOGE(FL("Unhandled HE vdev param: %0x"), param_id);
+		break;
+	}
+	return 0;
+}

core/wma/src/wma_main.c

@@ -376,6 +376,9 @@ int wma_cli_get_command(int vdev_id, int param_id, int vpdev)
 		case WMI_VDEV_PARAM_FIXED_RATE:
 			ret = intr[vdev_id].config.tx_rate;
 			break;
+		case WMI_VDEV_PARAM_HE_DCM:
+			ret = wma_get_he_vdev_param(&intr[vdev_id], param_id);
+			break;
 		default:
 			WMA_LOGE("Invalid cli_get vdev command/Not"
 				 " yet implemented 0x%x", param_id);
@@ -1407,6 +1410,10 @@ static void wma_process_cli_set_cmd(tp_wma_handle wma,
 		case WMI_VDEV_PARAM_EARLY_RX_DRIFT_SAMPLE:
 			intr[vid].config.erx_dri_sample = privcmd->param_value;
 			break;
+		case WMI_VDEV_PARAM_HE_DCM:
+			wma_set_he_vdev_param(&intr[vid], privcmd->param_id,
+					      privcmd->param_value);
+			break;
 		default:
 			WMA_LOGE("Invalid wma_cli_set vdev command/Not"
 				 " yet implemented 0x%x", privcmd->param_id);