From abf9942df0161aa6c28c402990d5572ba2f7daad Mon Sep 17 00:00:00 2001
From: qcabuildsw <qcabuildsw@localhost>
Date: Tue, 17 Jan 2017 21:04:39 -0800
Subject: [PATCH] fw-api: CL 2759760 - update fw common interface files

define WMI CMD message to configure monitoring PPDU rates as a roam trigger

Change-Id: Ic309ec8491a39efe0050d3850477dbe00819f293
CRs-Fixed: 1107600
---
 fw/wmi_tlv_defs.h |  8 ++++++++
 fw/wmi_unified.h  | 36 ++++++++++++++++++++++++++++++++++++
 fw/wmi_version.h  |  2 +-
 3 files changed, 45 insertions(+), 1 deletion(-)

diff --git a/fw/wmi_tlv_defs.h b/fw/wmi_tlv_defs.h
index c53faa5565e4..a2fdcdc034a9 100644
--- a/fw/wmi_tlv_defs.h
+++ b/fw/wmi_tlv_defs.h
@@ -788,6 +788,7 @@ typedef enum {
     WMITLV_TAG_STRUC_wmi_request_radio_chan_stats_cmd_fixed_param,
     WMITLV_TAG_STRUC_wmi_radio_chan_stats,
     WMITLV_TAG_STRUC_wmi_radio_chan_stats_event_fixed_param,
+    WMITLV_TAG_STRUC_wmi_roam_per_config_fixed_param,
 } WMITLV_TAG_ID;
 
 /*
@@ -1104,6 +1105,7 @@ typedef enum {
     OP(WMI_11D_SCAN_START_CMDID) \
     OP(WMI_11D_SCAN_STOP_CMDID) \
     OP(WMI_REQUEST_RADIO_CHAN_STATS_CMDID) \
+    OP(WMI_ROAM_PER_CONFIG_CMDID) \
     /* add new CMD_LIST elements above this line */
 
 
@@ -1451,6 +1453,12 @@ WMITLV_CREATE_PARAM_STRUC(WMI_ROAM_SCAN_CMD);
 
 WMITLV_CREATE_PARAM_STRUC(WMI_ROAM_SET_MBO_PARAM_CMDID);
 
+/* Roam PER configure cmd */
+#define WMITLV_TABLE_WMI_ROAM_PER_CONFIG_CMDID(id,op,buf,len) \
+    WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_roam_per_config_fixed_param, wmi_roam_per_config_fixed_param, fixed_param, WMITLV_SIZE_FIX)
+ 
+WMITLV_CREATE_PARAM_STRUC(WMI_ROAM_PER_CONFIG_CMDID);
+
 #define WMITLV_TABLE_WMI_VDEV_PLMREQ_START_CMDID(id,op,buf,len) \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_STRUC_wmi_vdev_plmreq_start_cmd_fixed_param, wmi_vdev_plmreq_start_cmd_fixed_param, fixed_param, WMITLV_SIZE_FIX) \
     WMITLV_ELEM(id,op,buf,len, WMITLV_TAG_ARRAY_UINT32, A_UINT32, channel_list, WMITLV_SIZE_VAR)
diff --git a/fw/wmi_unified.h b/fw/wmi_unified.h
index b4ddfc09679a..3b80aaf2cd2f 100644
--- a/fw/wmi_unified.h
+++ b/fw/wmi_unified.h
@@ -552,6 +552,8 @@ typedef enum {
     WMI_ROAM_CONFIGURE_MAWC_CMDID,
     /** configure MultiBand Operation(refer WFA MBO spec) parameter */
     WMI_ROAM_SET_MBO_PARAM_CMDID, /* DEPRECATED */
+    /** configure packet error rate threshold for triggering roaming */
+    WMI_ROAM_PER_CONFIG_CMDID,
 
     /** offload scan specific commands */
     /** set offload scan AP profile   */
@@ -15557,6 +15559,39 @@ typedef struct {
     A_UINT32 suppress_ratio;
 } wmi_extscan_configure_mawc_cmd_fixed_param;
 
+typedef struct {
+    /* TLV tag and len; tag equals
+     * WMITLV_TAG_STRUC_wmi_roam_per_config_fixed_param */
+    A_UINT32 tlv_header;
+    /* Unique id identifying the VDEV */
+    A_UINT32 vdev_id;
+    /* enable(1) or disable(0) packet error rate trigger for roaming */
+    A_UINT32 enable;
+    /* high_rate_thresh, low_rate_thresh, pkt_err_rate_thresh_pct:
+     * If PER monitoring as a trigger for roaming is enabled,
+     * it is controlled by high_rate_thresh, low_rate_thresh, and
+     * pkt_err_rate_thresh_pct.
+     * PER monitoring is performed only when the time-averaged throughput
+     * is less than high_rate_thresh.
+     * During PER monitoring, the target keeps track of the PHY rate for
+     * each of the first N PPDUs within a time window.
+     * If the number of PPDUs with PHY rate < low_rate_thresh exceeds
+     * N * pkt_err_rate_thresh_pct / 100, roaming will be triggered.
+     *
+     * This PER monitoring as a trigger for roaming is performed
+     * concurrently but independently for rx and tx.
+     */
+    A_UINT32 high_rate_thresh; /* units = Kbps */
+    A_UINT32 low_rate_thresh; /* units = Kbps */
+    A_UINT32 pkt_err_rate_thresh_pct;
+    /*
+     * rest time after associating to a new AP before
+     * starting to monitor PER as a roaming trigger,
+     * (units are seconds)
+     */
+    A_UINT32 per_rest_time;
+} wmi_roam_per_config_fixed_param;
+
 typedef struct {
     /* TLV tag and len; tag equals
      * WMITLV_TAG_STRUC_wmi_nlo_configure_mawc_cmd_fixed_param */
@@ -17524,6 +17559,7 @@ static INLINE A_UINT8 *wmi_id_to_name(A_UINT32 wmi_command)
         WMI_RETURN_STRING(WMI_VDEV_ENCRYPT_DECRYPT_DATA_REQ_CMDID);
         WMI_RETURN_STRING(WMI_REQUEST_PEER_STATS_INFO_CMDID);
         WMI_RETURN_STRING(WMI_REQUEST_RADIO_CHAN_STATS_CMDID);
+        WMI_RETURN_STRING(WMI_ROAM_PER_CONFIG_CMDID);
     }
 
     return "Invalid WMI cmd";
diff --git a/fw/wmi_version.h b/fw/wmi_version.h
index cbbfb438592d..6c8a893c4d28 100644
--- a/fw/wmi_version.h
+++ b/fw/wmi_version.h
@@ -36,7 +36,7 @@
 #define __WMI_VER_MINOR_    0
 /** WMI revision number has to be incremented when there is a
  *  change that may or may not break compatibility. */
-#define __WMI_REVISION_ 330
+#define __WMI_REVISION_ 331
 
 /** The Version Namespace should not be normally changed. Only
  *  host and firmware of the same WMI namespace will work