1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
new file mode 100644
index 000000000..347fd95c4
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-data.h
@@ -0,0 +1,62 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/******************************************************************************
+ *
+ * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015        Intel Deutschland GmbH
+ * Copyright(c) 2018 - 2019 Intel Corporation
+ *****************************************************************************/
+
+#if !defined(__IWLWIFI_DEVICE_TRACE_DATA) || defined(TRACE_HEADER_MULTI_READ)
+#define __IWLWIFI_DEVICE_TRACE_DATA
+
+#include <linux/tracepoint.h>
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM iwlwifi_data
+
+TRACE_EVENT(iwlwifi_dev_tx_tb,
+	TP_PROTO(const struct device *dev, struct sk_buff *skb,
+		 u8 *data_src, dma_addr_t phys, size_t data_len),
+	TP_ARGS(dev, skb, data_src, phys, data_len),
+	TP_STRUCT__entry(
+		DEV_ENTRY
+		__field(u64, phys)
+
+		__dynamic_array(u8, data,
+				iwl_trace_data(skb) ? data_len : 0)
+	),
+	TP_fast_assign(
+		DEV_ASSIGN;
+		__entry->phys = phys;
+		if (iwl_trace_data(skb))
+			memcpy(__get_dynamic_array(data), data_src, data_len);
+	),
+	TP_printk("[%s] TX frame data", __get_str(dev))
+);
+
+TRACE_EVENT(iwlwifi_dev_rx_data,
+	TP_PROTO(const struct device *dev,
+		 const struct iwl_trans *trans,
+		 void *rxbuf, size_t len),
+	TP_ARGS(dev, trans, rxbuf, len),
+	TP_STRUCT__entry(
+		DEV_ENTRY
+		__dynamic_array(u8, data,
+				len - iwl_rx_trace_len(trans, rxbuf, len, NULL))
+	),
+	TP_fast_assign(
+		size_t offs = iwl_rx_trace_len(trans, rxbuf, len, NULL);
+		DEV_ASSIGN;
+		if (offs < len)
+			memcpy(__get_dynamic_array(data),
+			       ((u8 *)rxbuf) + offs, len - offs);
+	),
+	TP_printk("[%s] RX frame data", __get_str(dev))
+);
+#endif /* __IWLWIFI_DEVICE_TRACE_DATA */
+
+#undef TRACE_INCLUDE_PATH
+#define TRACE_INCLUDE_PATH .
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE iwl-devtrace-data
+#include <trace/define_trace.h>