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1/* SPDX-License-Identifier: GPL-2.0 */
2
3#if !defined(_NETVSC_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
4#define _NETVSC_TRACE_H
5
6#include <linux/tracepoint.h>
7
8#undef TRACE_SYSTEM
9#define TRACE_SYSTEM netvsc
10#define TRACE_INCLUDE_FILE netvsc_trace
11
12TRACE_DEFINE_ENUM(RNDIS_MSG_PACKET);
13TRACE_DEFINE_ENUM(RNDIS_MSG_INDICATE);
14TRACE_DEFINE_ENUM(RNDIS_MSG_INIT);
15TRACE_DEFINE_ENUM(RNDIS_MSG_INIT_C);
16TRACE_DEFINE_ENUM(RNDIS_MSG_HALT);
17TRACE_DEFINE_ENUM(RNDIS_MSG_QUERY);
18TRACE_DEFINE_ENUM(RNDIS_MSG_QUERY_C);
19TRACE_DEFINE_ENUM(RNDIS_MSG_SET);
20TRACE_DEFINE_ENUM(RNDIS_MSG_SET_C);
21TRACE_DEFINE_ENUM(RNDIS_MSG_RESET);
22TRACE_DEFINE_ENUM(RNDIS_MSG_RESET_C);
23TRACE_DEFINE_ENUM(RNDIS_MSG_KEEPALIVE);
24TRACE_DEFINE_ENUM(RNDIS_MSG_KEEPALIVE_C);
25
26#define show_rndis_type(type) \
27 __print_symbolic(type, \
28 { RNDIS_MSG_PACKET, "PACKET" }, \
29 { RNDIS_MSG_INDICATE, "INDICATE", }, \
30 { RNDIS_MSG_INIT, "INIT", }, \
31 { RNDIS_MSG_INIT_C, "INIT_C", }, \
32 { RNDIS_MSG_HALT, "HALT", }, \
33 { RNDIS_MSG_QUERY, "QUERY", }, \
34 { RNDIS_MSG_QUERY_C, "QUERY_C", }, \
35 { RNDIS_MSG_SET, "SET", }, \
36 { RNDIS_MSG_SET_C, "SET_C", }, \
37 { RNDIS_MSG_RESET, "RESET", }, \
38 { RNDIS_MSG_RESET_C, "RESET_C", }, \
39 { RNDIS_MSG_KEEPALIVE, "KEEPALIVE", }, \
40 { RNDIS_MSG_KEEPALIVE_C, "KEEPALIVE_C", })
41
42DECLARE_EVENT_CLASS(rndis_msg_class,
43 TP_PROTO(const struct net_device *ndev, u16 q,
44 const struct rndis_message *msg),
45 TP_ARGS(ndev, q, msg),
46 TP_STRUCT__entry(
47 __string( name, ndev->name )
48 __field( u16, queue )
49 __field( u32, req_id )
50 __field( u32, msg_type )
51 __field( u32, msg_len )
52 ),
53 TP_fast_assign(
54 __assign_str(name);
55 __entry->queue = q;
56 __entry->req_id = msg->msg.init_req.req_id;
57 __entry->msg_type = msg->ndis_msg_type;
58 __entry->msg_len = msg->msg_len;
59 ),
60 TP_printk("dev=%s q=%u req=%#x type=%s msg_len=%u",
61 __get_str(name), __entry->queue, __entry->req_id,
62 show_rndis_type(__entry->msg_type), __entry->msg_len)
63);
64
65DEFINE_EVENT(rndis_msg_class, rndis_send,
66 TP_PROTO(const struct net_device *ndev, u16 q,
67 const struct rndis_message *msg),
68 TP_ARGS(ndev, q, msg)
69);
70
71DEFINE_EVENT(rndis_msg_class, rndis_recv,
72 TP_PROTO(const struct net_device *ndev, u16 q,
73 const struct rndis_message *msg),
74 TP_ARGS(ndev, q, msg)
75);
76
77TRACE_DEFINE_ENUM(NVSP_MSG_TYPE_INIT);
78TRACE_DEFINE_ENUM(NVSP_MSG_TYPE_INIT_COMPLETE);
79TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_NDIS_VER);
80TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RECV_BUF);
81TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE);
82TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_REVOKE_RECV_BUF);
83TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_SEND_BUF);
84TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE);
85TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_REVOKE_SEND_BUF);
86TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RNDIS_PKT);
87TRACE_DEFINE_ENUM(NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE);
88TRACE_DEFINE_ENUM(NVSP_MSG2_TYPE_SEND_NDIS_CONFIG);
89
90TRACE_DEFINE_ENUM(NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION);
91TRACE_DEFINE_ENUM(NVSP_MSG4_TYPE_SWITCH_DATA_PATH);
92
93TRACE_DEFINE_ENUM(NVSP_MSG5_TYPE_SUBCHANNEL);
94TRACE_DEFINE_ENUM(NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE);
95
96#define show_nvsp_type(type) \
97 __print_symbolic(type, \
98 { NVSP_MSG_TYPE_INIT, "INIT" }, \
99 { NVSP_MSG_TYPE_INIT_COMPLETE, "INIT_COMPLETE" }, \
100 { NVSP_MSG1_TYPE_SEND_NDIS_VER, "SEND_NDIS_VER" }, \
101 { NVSP_MSG1_TYPE_SEND_RECV_BUF, "SEND_RECV_BUF" }, \
102 { NVSP_MSG1_TYPE_SEND_RECV_BUF_COMPLETE, "SEND_RECV_BUF_COMPLETE" }, \
103 { NVSP_MSG1_TYPE_REVOKE_RECV_BUF, "REVOKE_RECV_BUF" }, \
104 { NVSP_MSG1_TYPE_SEND_SEND_BUF, "SEND_SEND_BUF" }, \
105 { NVSP_MSG1_TYPE_SEND_SEND_BUF_COMPLETE, "SEND_SEND_BUF_COMPLETE" }, \
106 { NVSP_MSG1_TYPE_REVOKE_SEND_BUF, "REVOKE_SEND_BUF" }, \
107 { NVSP_MSG1_TYPE_SEND_RNDIS_PKT, "SEND_RNDIS_PKT" }, \
108 { NVSP_MSG1_TYPE_SEND_RNDIS_PKT_COMPLETE, "SEND_RNDIS_PKT_COMPLETE" },\
109 { NVSP_MSG2_TYPE_SEND_NDIS_CONFIG, "SEND_NDIS_CONFIG" }, \
110 { NVSP_MSG4_TYPE_SEND_VF_ASSOCIATION, "SEND_VF_ASSOCIATION" }, \
111 { NVSP_MSG4_TYPE_SWITCH_DATA_PATH, "SWITCH_DATA_PATH" }, \
112 { NVSP_MSG5_TYPE_SUBCHANNEL, "SUBCHANNEL" }, \
113 { NVSP_MSG5_TYPE_SEND_INDIRECTION_TABLE, "SEND_INDIRECTION_TABLE" })
114
115TRACE_EVENT(nvsp_send,
116 TP_PROTO(const struct net_device *ndev,
117 const struct nvsp_message *msg),
118 TP_ARGS(ndev, msg),
119 TP_STRUCT__entry(
120 __string( name, ndev->name )
121 __field( u32, msg_type )
122 ),
123 TP_fast_assign(
124 __assign_str(name);
125 __entry->msg_type = msg->hdr.msg_type;
126 ),
127 TP_printk("dev=%s type=%s",
128 __get_str(name),
129 show_nvsp_type(__entry->msg_type))
130);
131
132TRACE_EVENT(nvsp_send_pkt,
133 TP_PROTO(const struct net_device *ndev,
134 const struct vmbus_channel *chan,
135 const struct nvsp_1_message_send_rndis_packet *rpkt),
136 TP_ARGS(ndev, chan, rpkt),
137 TP_STRUCT__entry(
138 __string( name, ndev->name )
139 __field( u16, qid )
140 __field( u32, channel_type )
141 __field( u32, section_index )
142 __field( u32, section_size )
143 ),
144 TP_fast_assign(
145 __assign_str(name);
146 __entry->qid = chan->offermsg.offer.sub_channel_index;
147 __entry->channel_type = rpkt->channel_type;
148 __entry->section_index = rpkt->send_buf_section_index;
149 __entry->section_size = rpkt->send_buf_section_size;
150 ),
151 TP_printk("dev=%s qid=%u type=%s section=%u size=%d",
152 __get_str(name), __entry->qid,
153 __entry->channel_type ? "CONTROL" : "DATA",
154 __entry->section_index, __entry->section_size)
155);
156
157TRACE_EVENT(nvsp_recv,
158 TP_PROTO(const struct net_device *ndev,
159 const struct vmbus_channel *chan,
160 const struct nvsp_message *msg),
161 TP_ARGS(ndev, chan, msg),
162 TP_STRUCT__entry(
163 __string( name, ndev->name )
164 __field( u16, qid )
165 __field( u32, msg_type )
166 ),
167 TP_fast_assign(
168 __assign_str(name);
169 __entry->qid = chan->offermsg.offer.sub_channel_index;
170 __entry->msg_type = msg->hdr.msg_type;
171 ),
172 TP_printk("dev=%s qid=%u type=%s",
173 __get_str(name), __entry->qid,
174 show_nvsp_type(__entry->msg_type))
175);
176
177#endif /* _NETVSC_TRACE_H */
178
179/* This part must be outside protection */
180#undef TRACE_INCLUDE_PATH
181#define TRACE_INCLUDE_PATH ../../drivers/net/hyperv
182#include <trace/define_trace.h>