qcacmn: Trim the hang data size as per requirement

Trim the hang data as per the customer data size requirement.

Change-Id: I5a5d848f820ddeaa721dba176e67dba97fed7a71
CRs-Fixed: 2751370

htc/htc_credit_history.c

@@ -41,6 +41,7 @@ static uint32_t g_htc_credit_history_length;
 static
 struct HTC_CREDIT_HISTORY htc_credit_history_buffer[HTC_CREDIT_HISTORY_MAX];
 
+#define NUM_HANG_CREDIT_HISTORY 1
 
 #ifdef QCA_WIFI_NAPIER_EMULATION
 #define HTC_EMULATION_DELAY_IN_MS 20
@@ -149,7 +150,7 @@ void htc_log_hang_credit_history(struct notifier_block *block, void *data)
 	qdf_notif_block *notif_block = qdf_container_of(block, qdf_notif_block,
 							notif_block);
 	struct qdf_notifer_data *htc_hang_data = data;
-	uint32_t count = 3, idx, total_len;
+	uint32_t count = NUM_HANG_CREDIT_HISTORY, idx, total_len;
 	HTC_HANDLE htc;
 	struct htc_hang_data_fixed_param *cmd;
 	uint8_t *htc_buf_ptr;

qdf/inc/qdf_hang_event_notifier.h

@@ -24,13 +24,13 @@
 
 #include <qdf_notifier.h>
 
-#define QDF_HANG_EVENT_VERSION "1.0"
+#define QDF_HANG_EVENT_VERSION "1"
 /* Max hang event buffer size */
-#define QDF_HANG_EVENT_DATA_SIZE 784
+#define QDF_HANG_EVENT_DATA_SIZE 390
 /* Max offset which host can write */
-#define QDF_WLAN_MAX_HOST_OFFSET 390
+#define QDF_WLAN_MAX_HOST_OFFSET 194
 /* Start of the Firmware Data offset */
-#define QDF_WLAN_HANG_FW_OFFSET 392
+#define QDF_WLAN_HANG_FW_OFFSET 195
 
 /**
  * hang_event_tag: Hang event tag for various modules
@@ -59,10 +59,10 @@ enum hang_event_tag {
 #define QDF_HANG_EVENT_TLV_HDR_SIZE   (sizeof(uint32_t))
 
 #define QDF_HANG_EVT_SET_HDR(tlv_buf, tag, len) \
-	(((uint32_t *)(tlv_buf))[0]) = (((tag) << 16) | ((len) & 0x0000FFFF))
+	(((uint16_t *)(tlv_buf))[0]) = (((tag) << 8) | ((len) & 0x000000FF))
 
 #define QDF_HANG_GET_STRUCT_TLVLEN(tlv_struct) \
-	((uint32_t)(sizeof(tlv_struct) - QDF_HANG_EVENT_TLV_HDR_SIZE))
+	((uint16_t)(sizeof(tlv_struct) - QDF_HANG_EVENT_TLV_HDR_SIZE))
 
 /**
  * qdf_notifier_data - Private data for notifier data

wmi/src/wmi_hang_event.c

@@ -28,6 +28,7 @@ struct wmi_hang_data_fixed_param {
 
 #define WMI_EVT_HIST 0
 #define WMI_CMD_HIST 1
+#define NUM_HANG_WMI_HISTORY 1
 
 static void wmi_log_history(struct notifier_block *block, void *data,
 			    uint8_t wmi_history)
@@ -36,7 +37,7 @@ static void wmi_log_history(struct notifier_block *block, void *data,
 							notif_block);
 	struct qdf_notifer_data *wmi_hang_data = data;
 	int nread, pos, total_len;
-	unsigned int wmi_ring_size = 3;
+	unsigned int wmi_ring_size = NUM_HANG_WMI_HISTORY;
 	uint64_t secs, usecs;
 	struct wmi_event_debug *wmi_evt;
 	struct wmi_unified *wmi_handle;