1/******************************************************************************
 2 *
 3 * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
 4 * Copyright(c) 2015        Intel Deutschland GmbH
 5 *
 6 * This program is free software; you can redistribute it and/or modify it
 7 * under the terms of version 2 of the GNU General Public License as
 8 * published by the Free Software Foundation.
 9 *
10 * This program is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
13 * more details.
14 *
15 * You should have received a copy of the GNU General Public License along with
16 * this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
18 *
19 * The full GNU General Public License is included in this distribution in the
20 * file called LICENSE.
21 *
22 * Contact Information:
23 *  Intel Linux Wireless <linuxwifi@intel.com>
24 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
25 *
26 *****************************************************************************/
27
28#if !defined(__IWLWIFI_DEVICE_TRACE_DATA) || defined(TRACE_HEADER_MULTI_READ)
29#define __IWLWIFI_DEVICE_TRACE_DATA
30
31#include <linux/tracepoint.h>
32
33#undef TRACE_SYSTEM
34#define TRACE_SYSTEM iwlwifi_data
35
36TRACE_EVENT(iwlwifi_dev_tx_data,
37	TP_PROTO(const struct device *dev,
38		 struct sk_buff *skb,
39		 u8 hdr_len, size_t data_len),
40	TP_ARGS(dev, skb, hdr_len, data_len),
41	TP_STRUCT__entry(
42		DEV_ENTRY
43
44		__dynamic_array(u8, data, iwl_trace_data(skb) ? data_len : 0)
45	),
46	TP_fast_assign(
47		DEV_ASSIGN;
48		if (iwl_trace_data(skb))
49			skb_copy_bits(skb, hdr_len,
50				      __get_dynamic_array(data), data_len);
51	),
52	TP_printk("[%s] TX frame data", __get_str(dev))
53);
54
55TRACE_EVENT(iwlwifi_dev_tx_tso_chunk,
56	TP_PROTO(const struct device *dev,
57		 u8 *data_src, size_t data_len),
58	TP_ARGS(dev, data_src, data_len),
59	TP_STRUCT__entry(
60		DEV_ENTRY
61
62		__dynamic_array(u8, data, data_len)
63	),
64	TP_fast_assign(
65		DEV_ASSIGN;
66		memcpy(__get_dynamic_array(data), data_src, data_len);
67	),
68	TP_printk("[%s] TX frame data", __get_str(dev))
69);
70
71TRACE_EVENT(iwlwifi_dev_rx_data,
72	TP_PROTO(const struct device *dev,
73		 const struct iwl_trans *trans,
74		 void *rxbuf, size_t len),
75	TP_ARGS(dev, trans, rxbuf, len),
76	TP_STRUCT__entry(
77		DEV_ENTRY
78
79		__dynamic_array(u8, data,
80				len - iwl_rx_trace_len(trans, rxbuf, len))
81	),
82	TP_fast_assign(
83		size_t offs = iwl_rx_trace_len(trans, rxbuf, len);
84		DEV_ASSIGN;
85		if (offs < len)
86			memcpy(__get_dynamic_array(data),
87			       ((u8 *)rxbuf) + offs, len - offs);
88	),
89	TP_printk("[%s] RX frame data", __get_str(dev))
90);
91#endif /* __IWLWIFI_DEVICE_TRACE_DATA */
92
93#undef TRACE_INCLUDE_PATH
94#define TRACE_INCLUDE_PATH .
95#undef TRACE_INCLUDE_FILE
96#define TRACE_INCLUDE_FILE iwl-devtrace-data
97#include <trace/define_trace.h>