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, ndev->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, ndev->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, ndev->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, ndev->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>
183