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 * Contact Information:
10 *  Intel Linux Wireless <linuxwifi@intel.com>
11 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
12 *
13 *****************************************************************************/
14
15#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI) || defined(TRACE_HEADER_MULTI_READ)
16#define __IWLWIFI_DEVICE_TRACE_IWLWIFI
17
18#include <linux/tracepoint.h>
19
20#undef TRACE_SYSTEM
21#define TRACE_SYSTEM iwlwifi
22
23TRACE_EVENT(iwlwifi_dev_hcmd,
24	TP_PROTO(const struct device *dev,
25		 struct iwl_host_cmd *cmd, u16 total_size,
26		 struct iwl_cmd_header_wide *hdr),
27	TP_ARGS(dev, cmd, total_size, hdr),
28	TP_STRUCT__entry(
29		DEV_ENTRY
30		__dynamic_array(u8, hcmd, total_size)
31		__field(u32, flags)
32	),
33	TP_fast_assign(
34		int i, offset = sizeof(struct iwl_cmd_header);
35
36		if (hdr->group_id)
37			offset = sizeof(struct iwl_cmd_header_wide);
38
39		DEV_ASSIGN;
40		__entry->flags = cmd->flags;
41		memcpy(__get_dynamic_array(hcmd), hdr, offset);
42
43		for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
44			if (!cmd->len[i])
45				continue;
46			memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
47			       cmd->data[i], cmd->len[i]);
48			offset += cmd->len[i];
49		}
50	),
51	TP_printk("[%s] hcmd %#.2x.%#.2x (%ssync)",
52		  __get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[1],
53		  ((u8 *)__get_dynamic_array(hcmd))[0],
54		  __entry->flags & CMD_ASYNC ? "a" : "")
55);
56
57TRACE_EVENT(iwlwifi_dev_rx,
58	TP_PROTO(const struct device *dev, const struct iwl_trans *trans,
59		 struct iwl_rx_packet *pkt, size_t len),
60	TP_ARGS(dev, trans, pkt, len),
61	TP_STRUCT__entry(
62		DEV_ENTRY
63		__field(u16, cmd)
64		__field(u8, hdr_offset)
65		__dynamic_array(u8, rxbuf,
66				iwl_rx_trace_len(trans, pkt, len, NULL))
67	),
68	TP_fast_assign(
69		size_t hdr_offset = 0;
70
71		DEV_ASSIGN;
72		__entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
73		memcpy(__get_dynamic_array(rxbuf), pkt,
74		       iwl_rx_trace_len(trans, pkt, len, &hdr_offset));
75		__entry->hdr_offset = hdr_offset;
76	),
77	TP_printk("[%s] RX cmd %#.2x",
78		  __get_str(dev), __entry->cmd)
79);
80
81TRACE_EVENT(iwlwifi_dev_tx,
82	TP_PROTO(const struct device *dev, struct sk_buff *skb,
83		 void *tfd, size_t tfdlen,
84		 void *buf0, size_t buf0_len,
85		 int hdr_len),
86	TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
87	TP_STRUCT__entry(
88		DEV_ENTRY
89		__field(void *, skbaddr)
90		__field(size_t, framelen)
91		__dynamic_array(u8, tfd, tfdlen)
92
93		/*
94		 * Do not insert between or below these items,
95		 * we want to keep the frame together (except
96		 * for the possible padding).
97		 */
98		__dynamic_array(u8, buf0, buf0_len)
99		__dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ?
100						0 : skb->len - hdr_len)
101	),
102	TP_fast_assign(
103		DEV_ASSIGN;
104		__entry->skbaddr = skb;
105		__entry->framelen = buf0_len;
106		if (hdr_len > 0)
107			__entry->framelen += skb->len - hdr_len;
108		memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
109		memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
110		if (hdr_len > 0 && !iwl_trace_data(skb))
111			skb_copy_bits(skb, hdr_len,
112				      __get_dynamic_array(buf1),
113				      skb->len - hdr_len);
114	),
115	TP_printk("[%s] TX %.2x (%zu bytes) skbaddr=%p",
116		  __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
117		  __entry->framelen, __entry->skbaddr)
118);
119
120TRACE_EVENT(iwlwifi_dev_ucode_event,
121	TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
122	TP_ARGS(dev, time, data, ev),
123	TP_STRUCT__entry(
124		DEV_ENTRY
125
126		__field(u32, time)
127		__field(u32, data)
128		__field(u32, ev)
129	),
130	TP_fast_assign(
131		DEV_ASSIGN;
132		__entry->time = time;
133		__entry->data = data;
134		__entry->ev = ev;
135	),
136	TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
137		  __get_str(dev), __entry->time, __entry->data, __entry->ev)
138);
139#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI */
140
141#undef TRACE_INCLUDE_PATH
142#define TRACE_INCLUDE_PATH .
143#undef TRACE_INCLUDE_FILE
144#define TRACE_INCLUDE_FILE iwl-devtrace-iwlwifi
145#include <trace/define_trace.h>
146