qcacmn: Add config support for BTM offload

Add ini to configure BTM offload configuration
which is sent to firmware as part of RSO start
via wmi btm config cmd.

Change-Id: I69c792705b208014af8f1878f7645d957dde6c06
CRs-Fixed: 2105112

5 files changed, 76 insertions, 4 deletions

diff --git a/wmi/inc/wmi_unified_api.h b/wmi/inc/wmi_unified_api.h
index abf82efb19f6..14611e10ec5a 100644
--- a/wmi/inc/wmi_unified_api.h
+++ b/wmi/inc/wmi_unified_api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1623,4 +1623,14 @@ QDF_STATUS wmi_unified_offload_11k_cmd(void *wmi_hdl,
  */
 QDF_STATUS wmi_unified_invoke_neighbor_report_cmd(void *wmi_hdl,
 			struct wmi_invoke_neighbor_report_params *params);
+
+/**
+ * wmi_unified_send_btm_config() - Send BTM config to fw
+ * @wmi_hdl:  wmi handle
+ * @params: pointer to wmi_btm_config
+ *
+ * Return: QDF_STATUS
+ */
+QDF_STATUS wmi_unified_send_btm_config(void *wmi_hdl,
+				       struct wmi_btm_config *params);
 #endif /* _WMI_UNIFIED_API_H_ */
diff --git a/wmi/inc/wmi_unified_param.h b/wmi/inc/wmi_unified_param.h
index 4ea794073236..9d95fe8e428f 100644
--- a/wmi/inc/wmi_unified_param.h
+++ b/wmi/inc/wmi_unified_param.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -7597,6 +7597,15 @@ struct wmi_mawc_roam_params {
 	uint8_t rssi_stationary_high_adjust;
 	uint8_t rssi_stationary_low_adjust;
 };
+/**
+ * struct wmi_btm_config - BSS Transition Management offload params
+ * @vdev_id: VDEV on which the parameters should be applied
+ * @btm_offload_config: BTM config
+ */
+struct wmi_btm_config {
+	uint8_t vdev_id;
+	uint32_t btm_offload_config;
+};
 
 /**
  * @time_offset: time offset after 11k offload command to trigger a neighbor
diff --git a/wmi/inc/wmi_unified_priv.h b/wmi/inc/wmi_unified_priv.h
index 8c2e2daa2aaf..5b3b9b8be017 100644
--- a/wmi/inc/wmi_unified_priv.h
+++ b/wmi/inc/wmi_unified_priv.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -1250,6 +1250,8 @@ QDF_STATUS (*send_offload_11k_cmd)(wmi_unified_t wmi_handle,
 
 QDF_STATUS (*send_invoke_neighbor_report_cmd)(wmi_unified_t wmi_handle,
 		struct wmi_invoke_neighbor_report_params *params);
+QDF_STATUS (*send_btm_config)(wmi_unified_t wmi_handle,
+			      struct wmi_btm_config *params);
 };
 
 struct target_abi_version {
diff --git a/wmi/src/wmi_unified_api.c b/wmi/src/wmi_unified_api.c
index c2494eaf5365..44abdd757163 100644
--- a/wmi/src/wmi_unified_api.c
+++ b/wmi/src/wmi_unified_api.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016-2018 The Linux Foundation. All rights reserved.
+ * Copyright (c) 2016-2019 The Linux Foundation. All rights reserved.
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
@@ -6586,3 +6586,15 @@ wmi_extract_roam_scan_stats_res_evt(wmi_unified_t wmi, void *evt_buf,
 
 	return QDF_STATUS_E_FAILURE;
 }
+
+QDF_STATUS wmi_unified_send_btm_config(void *wmi_hdl,
+				       struct wmi_btm_config *params)
+{
+	wmi_unified_t wmi_handle = (wmi_unified_t) wmi_hdl;
+
+	if (wmi_handle->ops->send_btm_config)
+		return wmi_handle->ops->send_btm_config(wmi_handle,
+							params);
+
+	return QDF_STATUS_E_FAILURE;
+}
diff --git a/wmi/src/wmi_unified_tlv.c b/wmi/src/wmi_unified_tlv.c
index d8320699bbc4..9699e0f333e4 100644
--- a/wmi/src/wmi_unified_tlv.c
+++ b/wmi/src/wmi_unified_tlv.c
@@ -15057,6 +15057,44 @@ static QDF_STATUS send_invoke_neighbor_report_cmd_tlv(wmi_unified_t wmi_handle,
 	return status;
 }
 
+/*
+ * send_btm_config_cmd_tlv() - Send wmi cmd for BTM config
+ * @wmi_handle: wmi handle
+ * @params: pointer to wmi_btm_config
+ *
+ * Return: QDF_STATUS
+ */
+static QDF_STATUS send_btm_config_cmd_tlv(wmi_unified_t wmi_handle,
+					  struct wmi_btm_config *params)
+{
+
+	wmi_btm_config_fixed_param *cmd;
+	wmi_buf_t buf;
+	uint32_t len;
+
+	len = sizeof(*cmd);
+	buf = wmi_buf_alloc(wmi_handle, len);
+	if (!buf) {
+		qdf_print("%s:wmi_buf_alloc failed\n", __func__);
+		return QDF_STATUS_E_NOMEM;
+	}
+
+	cmd = (wmi_btm_config_fixed_param *)wmi_buf_data(buf);
+	WMITLV_SET_HDR(&cmd->tlv_header,
+		       WMITLV_TAG_STRUC_wmi_btm_config_fixed_param,
+		       WMITLV_GET_STRUCT_TLVLEN(wmi_btm_config_fixed_param));
+	cmd->vdev_id = params->vdev_id;
+	cmd->flags = params->btm_offload_config;
+	if (wmi_unified_cmd_send(wmi_handle, buf, len,
+	    WMI_ROAM_BTM_CONFIG_CMDID)) {
+		WMI_LOGE("%s: failed to send WMI_ROAM_BTM_CONFIG_CMDID",
+			 __func__);
+		wmi_buf_free(buf);
+		return QDF_STATUS_E_FAILURE;
+	}
+	return QDF_STATUS_SUCCESS;
+}
+
 struct wmi_ops tlv_ops =  {
 	.send_vdev_create_cmd = send_vdev_create_cmd_tlv,
 	.send_vdev_delete_cmd = send_vdev_delete_cmd_tlv,
@@ -15359,6 +15397,7 @@ struct wmi_ops tlv_ops =  {
 	.extract_roam_scan_stats_res_evt = extract_roam_scan_stats_res_evt_tlv,
 	.send_offload_11k_cmd = send_offload_11k_cmd_tlv,
 	.send_invoke_neighbor_report_cmd = send_invoke_neighbor_report_cmd_tlv,
+	.send_btm_config = send_btm_config_cmd_tlv,
 };
 
 #ifdef WMI_TLV_AND_NON_TLV_SUPPORT