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 Mobile Communications GmbH
6 * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
7 * Copyright(c) 2018        Intel Corporation
8 *****************************************************************************/
9
10#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI) || defined(TRACE_HEADER_MULTI_READ)
11#define __IWLWIFI_DEVICE_TRACE_IWLWIFI
12
13#include <linux/tracepoint.h>
14
15#undef TRACE_SYSTEM
16#define TRACE_SYSTEM iwlwifi
17
18TRACE_EVENT(iwlwifi_dev_hcmd,
19	TP_PROTO(const struct device *dev,
20		 struct iwl_host_cmd *cmd, u16 total_size,
21		 struct iwl_cmd_header_wide *hdr),
22	TP_ARGS(dev, cmd, total_size, hdr),
23	TP_STRUCT__entry(
24		DEV_ENTRY
25		__dynamic_array(u8, hcmd, total_size)
26		__field(u32, flags)
27	),
28	TP_fast_assign(
29		int i, offset = sizeof(struct iwl_cmd_header);
30
31		if (hdr->group_id)
32			offset = sizeof(struct iwl_cmd_header_wide);
33
34		DEV_ASSIGN;
35		__entry->flags = cmd->flags;
36		memcpy(__get_dynamic_array(hcmd), hdr, offset);
37
38		for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
39			if (!cmd->len[i])
40				continue;
41			memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
42			       cmd->data[i], cmd->len[i]);
43			offset += cmd->len[i];
44		}
45	),
46	TP_printk("[%s] hcmd %#.2x.%#.2x (%ssync)",
47		  __get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[1],
48		  ((u8 *)__get_dynamic_array(hcmd))[0],
49		  __entry->flags & CMD_ASYNC ? "a" : "")
50);
51
52TRACE_EVENT(iwlwifi_dev_rx,
53	TP_PROTO(const struct device *dev, const struct iwl_trans *trans,
54		 struct iwl_rx_packet *pkt, size_t len),
55	TP_ARGS(dev, trans, pkt, len),
56	TP_STRUCT__entry(
57		DEV_ENTRY
58		__field(u16, cmd)
59		__field(u8, hdr_offset)
60		__dynamic_array(u8, rxbuf,
61				iwl_rx_trace_len(trans, pkt, len, NULL))
62	),
63	TP_fast_assign(
64		size_t hdr_offset = 0;
65
66		DEV_ASSIGN;
67		__entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
68		memcpy(__get_dynamic_array(rxbuf), pkt,
69		       iwl_rx_trace_len(trans, pkt, len, &hdr_offset));
70		__entry->hdr_offset = hdr_offset;
71	),
72	TP_printk("[%s] RX cmd %#.2x",
73		  __get_str(dev), __entry->cmd)
74);
75
76TRACE_EVENT(iwlwifi_dev_tx,
77	TP_PROTO(const struct device *dev, struct sk_buff *skb,
78		 void *tfd, size_t tfdlen,
79		 void *buf0, size_t buf0_len,
80		 int hdr_len),
81	TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
82	TP_STRUCT__entry(
83		DEV_ENTRY
84		__field(void *, skbaddr)
85		__field(size_t, framelen)
86		__dynamic_array(u8, tfd, tfdlen)
87
88		/*
89		 * Do not insert between or below these items,
90		 * we want to keep the frame together (except
91		 * for the possible padding).
92		 */
93		__dynamic_array(u8, buf0, buf0_len)
94		__dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ?
95						0 : skb->len - hdr_len)
96	),
97	TP_fast_assign(
98		DEV_ASSIGN;
99		__entry->skbaddr = skb;
100		__entry->framelen = buf0_len;
101		if (hdr_len > 0)
102			__entry->framelen += skb->len - hdr_len;
103		memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
104		memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
105		if (hdr_len > 0 && !iwl_trace_data(skb))
106			skb_copy_bits(skb, hdr_len,
107				      __get_dynamic_array(buf1),
108				      skb->len - hdr_len);
109	),
110	TP_printk("[%s] TX %.2x (%zu bytes) skbaddr=%p",
111		  __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
112		  __entry->framelen, __entry->skbaddr)
113);
114
115TRACE_EVENT(iwlwifi_dev_ucode_event,
116	TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
117	TP_ARGS(dev, time, data, ev),
118	TP_STRUCT__entry(
119		DEV_ENTRY
120
121		__field(u32, time)
122		__field(u32, data)
123		__field(u32, ev)
124	),
125	TP_fast_assign(
126		DEV_ASSIGN;
127		__entry->time = time;
128		__entry->data = data;
129		__entry->ev = ev;
130	),
131	TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
132		  __get_str(dev), __entry->time, __entry->data, __entry->ev)
133);
134#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI */
135
136#undef TRACE_INCLUDE_PATH
137#define TRACE_INCLUDE_PATH .
138#undef TRACE_INCLUDE_FILE
139#define TRACE_INCLUDE_FILE iwl-devtrace-iwlwifi
140#include <trace/define_trace.h>
141