1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright(c) 2021 Intel Corporation
*/
#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
#define trace_iwlmei_sap_data(...)
#else
#if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA) || defined(TRACE_HEADER_MULTI_READ)
#ifndef __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA
enum iwl_sap_data_trace_type {
IWL_SAP_RX_DATA_TO_AIR,
IWL_SAP_TX_DATA_FROM_AIR,
IWL_SAP_RX_DATA_DROPPED_FROM_AIR,
IWL_SAP_TX_DHCP,
};
static inline size_t
iwlmei_sap_data_offset(enum iwl_sap_data_trace_type trace_type)
{
switch (trace_type) {
case IWL_SAP_RX_DATA_TO_AIR:
return 0;
case IWL_SAP_TX_DATA_FROM_AIR:
case IWL_SAP_RX_DATA_DROPPED_FROM_AIR:
return sizeof(struct iwl_sap_hdr);
case IWL_SAP_TX_DHCP:
return sizeof(struct iwl_sap_cb_data);
default:
WARN_ON_ONCE(1);
}
return 0;
}
#endif
#define __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA
#include <linux/tracepoint.h>
#include <linux/skbuff.h>
#include "sap.h"
#undef TRACE_SYSTEM
#define TRACE_SYSTEM iwlmei_sap_data
TRACE_EVENT(iwlmei_sap_data,
TP_PROTO(const struct sk_buff *skb,
enum iwl_sap_data_trace_type trace_type),
TP_ARGS(skb, trace_type),
TP_STRUCT__entry(
__dynamic_array(u8, data,
skb->len - iwlmei_sap_data_offset(trace_type))
__field(u32, trace_type)
),
TP_fast_assign(
size_t offset = iwlmei_sap_data_offset(trace_type);
__entry->trace_type = trace_type;
skb_copy_bits(skb, offset, __get_dynamic_array(data),
skb->len - offset);
),
TP_printk("sap_data:trace_type %d len %d",
__entry->trace_type, __get_dynamic_array_len(data))
);
/*
* If you add something here, add a stub in case
* !defined(CONFIG_IWLWIFI_DEVICE_TRACING)
*/
#endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI_SAP_DATA */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace-data
#include <trace/define_trace.h>
#endif /* CONFIG_IWLWIFI_DEVICE_TRACING */
|
