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, 2023 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,
54 struct iwl_rx_packet *pkt, size_t len, size_t trace_len,
55 size_t hdr_offset),
56 TP_ARGS(dev, pkt, len, trace_len, hdr_offset),
57 TP_STRUCT__entry(
58 DEV_ENTRY
59 __field(u16, cmd)
60 __field(u8, hdr_offset)
61 __dynamic_array(u8, rxbuf, trace_len)
62 ),
63 TP_fast_assign(
64 DEV_ASSIGN;
65 __entry->cmd = WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd);
66 memcpy(__get_dynamic_array(rxbuf), pkt, trace_len);
67 __entry->hdr_offset = hdr_offset;
68 ),
69 TP_printk("[%s] RX cmd %#.2x",
70 __get_str(dev), __entry->cmd)
71);
72
73TRACE_EVENT(iwlwifi_dev_tx,
74 TP_PROTO(const struct device *dev, struct sk_buff *skb,
75 void *tfd, size_t tfdlen,
76 void *buf0, size_t buf0_len,
77 int hdr_len),
78 TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, hdr_len),
79 TP_STRUCT__entry(
80 DEV_ENTRY
81 __field(void *, skbaddr)
82 __field(size_t, framelen)
83 __dynamic_array(u8, tfd, tfdlen)
84
85 /*
86 * Do not insert between or below these items,
87 * we want to keep the frame together (except
88 * for the possible padding).
89 */
90 __dynamic_array(u8, buf0, buf0_len)
91 __dynamic_array(u8, buf1, hdr_len > 0 && iwl_trace_data(skb) ?
92 0 : skb->len - hdr_len)
93 ),
94 TP_fast_assign(
95 DEV_ASSIGN;
96 __entry->skbaddr = skb;
97 __entry->framelen = buf0_len;
98 if (hdr_len > 0)
99 __entry->framelen += skb->len - hdr_len;
100 memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
101 memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
102 if (hdr_len > 0 && !iwl_trace_data(skb))
103 skb_copy_bits(skb, hdr_len,
104 __get_dynamic_array(buf1),
105 skb->len - hdr_len);
106 ),
107 TP_printk("[%s] TX %.2x (%zu bytes) skbaddr=%p",
108 __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
109 __entry->framelen, __entry->skbaddr)
110);
111
112TRACE_EVENT(iwlwifi_dev_ucode_event,
113 TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
114 TP_ARGS(dev, time, data, ev),
115 TP_STRUCT__entry(
116 DEV_ENTRY
117
118 __field(u32, time)
119 __field(u32, data)
120 __field(u32, ev)
121 ),
122 TP_fast_assign(
123 DEV_ASSIGN;
124 __entry->time = time;
125 __entry->data = data;
126 __entry->ev = ev;
127 ),
128 TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
129 __get_str(dev), __entry->time, __entry->data, __entry->ev)
130);
131#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI */
132
133#undef TRACE_INCLUDE_PATH
134#define TRACE_INCLUDE_PATH .
135#undef TRACE_INCLUDE_FILE
136#define TRACE_INCLUDE_FILE iwl-devtrace-iwlwifi
137#include <trace/define_trace.h>
138

source code of linux/drivers/net/wireless/intel/iwlwifi/iwl-devtrace-iwlwifi.h