qcacmn: Add wmi interface command to support debug stats

Add wmi interface command to support set/get NUD debug stats.

Change-Id: I2c5e9e2f6b0bb2e7b7b0a6404e939b33bffa3f18
CRs-Fixed: 2011463

os_if/linux/qca_vendor.h

@@ -677,6 +677,7 @@ enum qca_wlan_vendor_attr_get_station_info {
  *      P2P listen offload index
  * @QCA_NL80211_VENDOR_SUBCMD_SAP_CONDITIONAL_CHAN_SWITCH_INDEX: SAP
  *      conditional channel switch index
+ * @QCA_NL80211_VENDOR_SUBCMD_NUD_STATS_GET_INDEX: NUD DEBUG Stats index
  */
 
 enum qca_nl80211_vendor_subcmds_index {
@@ -755,6 +756,7 @@ enum qca_nl80211_vendor_subcmds_index {
 	QCA_NL80211_VENDOR_SUBCMD_SAP_CONDITIONAL_CHAN_SWITCH_INDEX,
 	QCA_NL80211_VENDOR_SUBCMD_UPDATE_EXTERNAL_ACS_CONFIG,
 	QCA_NL80211_VENDOR_SUBCMD_PWR_SAVE_FAIL_DETECTED_INDEX,
+	QCA_NL80211_VENDOR_SUBCMD_NUD_STATS_GET_INDEX,
 };
 
 /**

wmi/inc/wmi_unified_api.h

@@ -1536,4 +1536,8 @@ QDF_STATUS wmi_unified_send_dbs_scan_sel_params_cmd(void *wmi_hdl,
 
 QDF_STATUS wmi_unified_send_limit_off_chan_cmd(void *wmi_hdl,
 		struct wmi_limit_off_chan_param *wmi_param);
+QDF_STATUS wmi_unified_set_arp_stats_req(void *wmi_hdl,
+					 struct set_arp_stats *req_buf);
+QDF_STATUS wmi_unified_get_arp_stats_req(void *wmi_hdl,
+					 struct get_arp_stats *req_buf);
 #endif /* _WMI_UNIFIED_API_H_ */

wmi/inc/wmi_unified_param.h

@@ -5150,6 +5150,7 @@ typedef enum {
 	wmi_dfs_radar_detection_event_id,
 	wmi_ext_tbttoffset_update_event_id,
 	wmi_11d_new_country_event_id,
+	wmi_get_arp_stats_req_id,
 
 	wmi_events_max,
 } wmi_conv_event_id;
@@ -7563,4 +7564,28 @@ struct wmi_mawc_roam_params {
 	uint8_t rssi_stationary_low_adjust;
 };
 
+/**
+ * struct set_arp_stats - set/reset arp stats
+ * @vdev_id: session id
+ * @flag: enable/disable stats
+ * @pkt_type: type of packet(1 - arp)
+ * @ip_addr: subnet ipv4 address in case of encrypted packets
+ */
+struct set_arp_stats {
+	uint32_t vdev_id;
+	uint8_t flag;
+	uint8_t pkt_type;
+	uint32_t ip_addr;
+};
+
+/**
+ * struct get_arp_stats - get arp stats from firmware
+ * @pkt_type: packet type(1 - ARP)
+ * @vdev_id: session id
+ */
+struct get_arp_stats {
+	uint8_t pkt_type;
+	uint32_t vdev_id;
+};
+
 #endif /* _WMI_UNIFIED_PARAM_H_ */

wmi/inc/wmi_unified_priv.h

@@ -750,6 +750,12 @@ QDF_STATUS (*send_roam_scan_offload_rssi_change_cmd)(wmi_unified_t wmi_handle,
 QDF_STATUS (*send_per_roam_config_cmd)(wmi_unified_t wmi_handle,
 		struct wmi_per_roam_config_req *req_buf);
 
+QDF_STATUS (*send_set_arp_stats_req_cmd)(wmi_unified_t wmi_handle,
+					 struct set_arp_stats *req_buf);
+
+QDF_STATUS (*send_get_arp_stats_req_cmd)(wmi_unified_t wmi_handle,
+					 struct get_arp_stats *req_buf);
+
 QDF_STATUS (*send_get_buf_extscan_hotlist_cmd)(wmi_unified_t wmi_handle,
 				   struct ext_scan_setbssi_hotlist_params *
 				   photlist, int *buf_len);

wmi/src/wmi_unified_api.c

@@ -3283,6 +3283,44 @@ QDF_STATUS wmi_unified_set_per_roam_config(void *wmi_hdl,
 	return QDF_STATUS_E_FAILURE;
 }
 
+/**
+ * wmi_unified_set_arp_stats_req() - set arp stats request
+ * @wmi_hdl: wmi handle
+ * @req_buf: pointer to set_arp_stats
+ *
+ * Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
+ */
+QDF_STATUS wmi_unified_set_arp_stats_req(void *wmi_hdl,
+					 struct set_arp_stats *req_buf)
+{
+	wmi_unified_t wmi_handle = (wmi_unified_t) wmi_hdl;
+
+	if (wmi_handle->ops->send_set_arp_stats_req_cmd)
+		return wmi_handle->ops->send_set_arp_stats_req_cmd(wmi_handle,
+								   req_buf);
+
+	return QDF_STATUS_E_FAILURE;
+}
+
+/**
+ * wmi_unified_get_arp_stats_req() - get arp stats request
+ * @wmi_hdl: wmi handle
+ * @req_buf: pointer to get_arp_stats
+ *
+ * Return: QDF_STATUS_SUCCESS on success and QDF_STATUS_E_FAILURE for failure
+ */
+QDF_STATUS wmi_unified_get_arp_stats_req(void *wmi_hdl,
+					 struct get_arp_stats *req_buf)
+{
+	wmi_unified_t wmi_handle = (wmi_unified_t) wmi_hdl;
+
+	if (wmi_handle->ops->send_get_arp_stats_req_cmd)
+		return wmi_handle->ops->send_get_arp_stats_req_cmd(wmi_handle,
+								   req_buf);
+
+	return QDF_STATUS_E_FAILURE;
+}
+
 /**
  * wmi_unified_get_buf_extscan_hotlist_cmd() - prepare hotlist command
  * @wmi_hdl: wmi handle

wmi/src/wmi_unified_tlv.c

@@ -18862,6 +18862,113 @@ QDF_STATUS send_limit_off_chan_cmd_tlv(wmi_unified_t wmi_handle,
 	return QDF_STATUS_SUCCESS;
 }
 
+/**
+ * send_set_arp_stats_req_cmd_tlv() - send wmi cmd to set arp stats request
+ * @wmi_handle: wmi handler
+ * @req_buf: set arp stats request buffer
+ *
+ * Return: 0 for success and non zero for failure
+ */
+static QDF_STATUS send_set_arp_stats_req_cmd_tlv(wmi_unified_t wmi_handle,
+					  struct set_arp_stats *req_buf)
+{
+	wmi_buf_t buf = NULL;
+	QDF_STATUS status;
+	int len;
+	uint8_t *buf_ptr;
+	wmi_vdev_set_arp_stats_cmd_fixed_param *wmi_set_arp;
+
+	len = sizeof(wmi_vdev_set_arp_stats_cmd_fixed_param);
+	buf = wmi_buf_alloc(wmi_handle, len);
+	if (!buf) {
+		WMI_LOGE("%s : wmi_buf_alloc failed", __func__);
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	buf_ptr = (uint8_t *) wmi_buf_data(buf);
+	wmi_set_arp =
+		(wmi_vdev_set_arp_stats_cmd_fixed_param *) buf_ptr;
+	WMITLV_SET_HDR(&wmi_set_arp->tlv_header,
+		       WMITLV_TAG_STRUC_wmi_vdev_set_arp_stats_cmd_fixed_param,
+		       WMITLV_GET_STRUCT_TLVLEN
+		       (wmi_vdev_set_arp_stats_cmd_fixed_param));
+
+	/* fill in per roam config values */
+	wmi_set_arp->vdev_id = req_buf->vdev_id;
+
+	wmi_set_arp->set_clr = req_buf->flag;
+	wmi_set_arp->pkt_type = req_buf->pkt_type;
+	wmi_set_arp->ipv4 = req_buf->ip_addr;
+
+	/* Send per roam config parameters */
+	status = wmi_unified_cmd_send(wmi_handle, buf,
+				      len, WMI_VDEV_SET_ARP_STAT_CMDID);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		WMI_LOGE("WMI_SET_ARP_STATS_CMDID failed, Error %d",
+			 status);
+		goto error;
+	}
+
+	WMI_LOGI(FL("set arp stats flag=%d, vdev=%d"),
+		 req_buf->flag, req_buf->vdev_id);
+	return QDF_STATUS_SUCCESS;
+error:
+	wmi_buf_free(buf);
+
+	return status;
+}
+
+/**
+ * send_get_arp_stats_req_cmd_tlv() - send wmi cmd to get arp stats request
+ * @wmi_handle: wmi handler
+ * @req_buf: get arp stats request buffer
+ *
+ * Return: 0 for success and non zero for failure
+ */
+static QDF_STATUS send_get_arp_stats_req_cmd_tlv(wmi_unified_t wmi_handle,
+					  struct get_arp_stats *req_buf)
+{
+	wmi_buf_t buf = NULL;
+	QDF_STATUS status;
+	int len;
+	uint8_t *buf_ptr;
+	wmi_vdev_get_arp_stats_cmd_fixed_param *get_arp_stats;
+
+	len = sizeof(wmi_vdev_get_arp_stats_cmd_fixed_param);
+	buf = wmi_buf_alloc(wmi_handle, len);
+	if (!buf) {
+		WMI_LOGE("%s : wmi_buf_alloc failed", __func__);
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	buf_ptr = (uint8_t *) wmi_buf_data(buf);
+	get_arp_stats =
+		(wmi_vdev_get_arp_stats_cmd_fixed_param *) buf_ptr;
+	WMITLV_SET_HDR(&get_arp_stats->tlv_header,
+		       WMITLV_TAG_STRUC_wmi_vdev_get_arp_stats_cmd_fixed_param,
+		       WMITLV_GET_STRUCT_TLVLEN
+		       (wmi_vdev_get_arp_stats_cmd_fixed_param));
+
+	/* fill in arp stats req cmd values */
+	get_arp_stats->vdev_id = req_buf->vdev_id;
+
+	WMI_LOGI(FL("vdev=%d"), req_buf->vdev_id);
+	/* Send per roam config parameters */
+	status = wmi_unified_cmd_send(wmi_handle, buf,
+				      len, WMI_VDEV_GET_ARP_STAT_CMDID);
+	if (QDF_IS_STATUS_ERROR(status)) {
+		WMI_LOGE("WMI_GET_ARP_STATS_CMDID failed, Error %d",
+			 status);
+		goto error;
+	}
+
+	return QDF_STATUS_SUCCESS;
+error:
+	wmi_buf_free(buf);
+
+	return status;
+}
+
 struct wmi_ops tlv_ops =  {
 	.send_vdev_create_cmd = send_vdev_create_cmd_tlv,
 	.send_vdev_delete_cmd = send_vdev_delete_cmd_tlv,
@@ -19252,6 +19359,8 @@ struct wmi_ops tlv_ops =  {
 		send_limit_off_chan_cmd_tlv,
 	.extract_reg_ch_avoid_event =
 		extract_reg_ch_avoid_event_tlv,
+	.send_set_arp_stats_req_cmd = send_set_arp_stats_req_cmd_tlv,
+	.send_get_arp_stats_req_cmd = send_get_arp_stats_req_cmd_tlv,
 };
 
 /**
@@ -19483,6 +19592,7 @@ static void populate_tlv_events_id(uint32_t *event_ids)
 	event_ids[wmi_tt_stats_event_id] = WMI_THERM_THROT_STATS_EVENTID;
 	event_ids[wmi_11d_new_country_event_id] = WMI_11D_NEW_COUNTRY_EVENTID;
 	event_ids[wmi_pdev_tpc_event_id] = WMI_PDEV_TPC_EVENTID;
+	event_ids[wmi_get_arp_stats_req_id] = WMI_VDEV_GET_ARP_STAT_EVENTID;
 }
 
 #ifndef CONFIG_MCL