aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/hv/hv_trace.h
blob: 566ac0f2fe566eb46e4623ee6fe896dd950da61e (plain)
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
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
#undef TRACE_SYSTEM
#define TRACE_SYSTEM hyperv

#if !defined(_HV_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _HV_TRACE_H

#include <linux/tracepoint.h>

DECLARE_EVENT_CLASS(vmbus_hdr_msg,
	TP_PROTO(const struct vmbus_channel_message_header *hdr),
	TP_ARGS(hdr),
	TP_STRUCT__entry(__field(unsigned int, msgtype)),
	TP_fast_assign(__entry->msgtype = hdr->msgtype;),
	TP_printk("msgtype=%u", __entry->msgtype)
);

DEFINE_EVENT(vmbus_hdr_msg, vmbus_on_msg_dpc,
	TP_PROTO(const struct vmbus_channel_message_header *hdr),
	TP_ARGS(hdr)
);

DEFINE_EVENT(vmbus_hdr_msg, vmbus_on_message,
	TP_PROTO(const struct vmbus_channel_message_header *hdr),
	TP_ARGS(hdr)
);

TRACE_EVENT(vmbus_onoffer,
	    TP_PROTO(const struct vmbus_channel_offer_channel *offer),
	    TP_ARGS(offer),
	    TP_STRUCT__entry(
		    __field(u32, child_relid)
		    __field(u8, monitorid)
		    __field(u16, is_ddc_int)
		    __field(u32, connection_id)
		    __array(char, if_type, 16)
		    __array(char, if_instance, 16)
		    __field(u16, chn_flags)
		    __field(u16, mmio_mb)
		    __field(u16, sub_idx)
		    ),
	    TP_fast_assign(__entry->child_relid = offer->child_relid;
			   __entry->monitorid = offer->monitorid;
			   __entry->is_ddc_int = offer->is_dedicated_interrupt;
			   __entry->connection_id = offer->connection_id;
			   memcpy(__entry->if_type,
				  &offer->offer.if_type.b, 16);
			   memcpy(__entry->if_instance,
				  &offer->offer.if_instance.b, 16);
			   __entry->chn_flags = offer->offer.chn_flags;
			   __entry->mmio_mb = offer->offer.mmio_megabytes;
			   __entry->sub_idx = offer->offer.sub_channel_index;
		    ),
	    TP_printk("child_relid 0x%x, monitorid 0x%x, is_dedicated %d, "
		      "connection_id 0x%x, if_type %pUl, if_instance %pUl, "
		      "chn_flags 0x%x, mmio_megabytes %d, sub_channel_index %d",
		      __entry->child_relid, __entry->monitorid,
		      __entry->is_ddc_int, __entry->connection_id,
		      __entry->if_type, __entry->if_instance,
		      __entry->chn_flags, __entry->mmio_mb,
		      __entry->sub_idx
		    )
	);

TRACE_EVENT(vmbus_onoffer_rescind,
	    TP_PROTO(const struct vmbus_channel_rescind_offer *offer),
	    TP_ARGS(offer),
	    TP_STRUCT__entry(__field(u32, child_relid)),
	    TP_fast_assign(__entry->child_relid = offer->child_relid),
	    TP_printk("child_relid 0x%x", __entry->child_relid)
	);

TRACE_EVENT(vmbus_onopen_result,
	    TP_PROTO(const struct vmbus_channel_open_result *result),
	    TP_ARGS(result),
	    TP_STRUCT__entry(
		    __field(u32, child_relid)
		    __field(u32, openid)
		    __field(u32, status)
		    ),
	    TP_fast_assign(__entry->child_relid = result->child_relid;
			   __entry->openid = result->openid;
			   __entry->status = result->status;
		    ),
	    TP_printk("child_relid 0x%x, openid %d, status %d",
		      __entry->child_relid,  __entry->openid,  __entry->status
		    )
	);

TRACE_EVENT(vmbus_ongpadl_created,
	    TP_PROTO(const struct vmbus_channel_gpadl_created *gpadlcreated),
	    TP_ARGS(gpadlcreated),
	    TP_STRUCT__entry(
		    __field(u32, child_relid)
		    __field(u32, gpadl)
		    __field(u32, status)
		    ),
	    TP_fast_assign(__entry->child_relid = gpadlcreated->child_relid;
			   __entry->gpadl = gpadlcreated->gpadl;
			   __entry->status = gpadlcreated->creation_status;
		    ),
	    TP_printk("child_relid 0x%x, gpadl 0x%x, creation_status %d",
		      __entry->child_relid,  __entry->gpadl,  __entry->status
		    )
	);

TRACE_EVENT(vmbus_ongpadl_torndown,
	    TP_PROTO(const struct vmbus_channel_gpadl_torndown *gpadltorndown),
	    TP_ARGS(gpadltorndown),
	    TP_STRUCT__entry(__field(u32, gpadl)),
	    TP_fast_assign(__entry->gpadl = gpadltorndown->gpadl),
	    TP_printk("gpadl 0x%x", __entry->gpadl)
	);

TRACE_EVENT(vmbus_onversion_response,
	    TP_PROTO(const struct vmbus_channel_version_response *response),
	    TP_ARGS(response),
	    TP_STRUCT__entry(
		    __field(u8, ver)
		    ),
	    TP_fast_assign(__entry->ver = response->version_supported;
		    ),
	    TP_printk("version_supported %d", __entry->ver)
	);

TRACE_EVENT(vmbus_request_offers,
	    TP_PROTO(int ret),
	    TP_ARGS(ret),
	    TP_STRUCT__entry(__field(int, ret)),
	    TP_fast_assign(__entry->ret = ret),
	    TP_printk("sending ret %d", __entry->ret)
	);

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE hv_trace
#endif /* _HV_TRACE_H */

/* This part must be outside protection */
#include <trace/define_trace.h>

Privacy Policy