1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /******************************************************************************
3  *
4  * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
5  * Copyright(c) 2015        Intel Deutschland GmbH
6  * Copyright(c) 2018        Intel Corporation
7  *
8  * Contact Information:
9  *  Intel Linux Wireless <linuxwifi@intel.com>
10  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
11  *
12  *****************************************************************************/
13 
14 #if !defined(__IWLWIFI_DEVICE_TRACE_DATA) || defined(TRACE_HEADER_MULTI_READ)
15 #define __IWLWIFI_DEVICE_TRACE_DATA
16 
17 #include <linux/tracepoint.h>
18 
19 #undef TRACE_SYSTEM
20 #define TRACE_SYSTEM iwlwifi_data
21 
22 TRACE_EVENT(iwlwifi_dev_tx_tb,
23 	TP_PROTO(const struct device *dev, struct sk_buff *skb,
24 		 u8 *data_src, size_t data_len),
25 	TP_ARGS(dev, skb, data_src, data_len),
26 	TP_STRUCT__entry(
27 		DEV_ENTRY
28 
29 		__dynamic_array(u8, data,
30 				iwl_trace_data(skb) ? data_len : 0)
31 	),
32 	TP_fast_assign(
33 		DEV_ASSIGN;
34 		if (iwl_trace_data(skb))
35 			memcpy(__get_dynamic_array(data), data_src, data_len);
36 	),
37 	TP_printk("[%s] TX frame data", __get_str(dev))
38 );
39 
40 TRACE_EVENT(iwlwifi_dev_rx_data,
41 	TP_PROTO(const struct device *dev,
42 		 const struct iwl_trans *trans,
43 		 void *rxbuf, size_t len),
44 	TP_ARGS(dev, trans, rxbuf, len),
45 	TP_STRUCT__entry(
46 		DEV_ENTRY
47 		__dynamic_array(u8, data,
48 				len - iwl_rx_trace_len(trans, rxbuf, len, NULL))
49 	),
50 	TP_fast_assign(
51 		size_t offs = iwl_rx_trace_len(trans, rxbuf, len, NULL);
52 		DEV_ASSIGN;
53 		if (offs < len)
54 			memcpy(__get_dynamic_array(data),
55 			       ((u8 *)rxbuf) + offs, len - offs);
56 	),
57 	TP_printk("[%s] RX frame data", __get_str(dev))
58 );
59 #endif /* __IWLWIFI_DEVICE_TRACE_DATA */
60 
61 #undef TRACE_INCLUDE_PATH
62 #define TRACE_INCLUDE_PATH .
63 #undef TRACE_INCLUDE_FILE
64 #define TRACE_INCLUDE_FILE iwl-devtrace-data
65 #include <trace/define_trace.h>
66