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

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