1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM vsock
4
5 #if !defined(_TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H) || \
6 defined(TRACE_HEADER_MULTI_READ)
7 #define _TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H
8
9 #include <linux/tracepoint.h>
10
11 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_TYPE_STREAM);
12 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_TYPE_SEQPACKET);
13
14 #define show_type(val) \
15 __print_symbolic(val, \
16 { VIRTIO_VSOCK_TYPE_STREAM, "STREAM" }, \
17 { VIRTIO_VSOCK_TYPE_SEQPACKET, "SEQPACKET" })
18
19 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_INVALID);
20 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_REQUEST);
21 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RESPONSE);
22 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RST);
23 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_SHUTDOWN);
24 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_RW);
25 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_CREDIT_UPDATE);
26 TRACE_DEFINE_ENUM(VIRTIO_VSOCK_OP_CREDIT_REQUEST);
27
28 #define show_op(val) \
29 __print_symbolic(val, \
30 { VIRTIO_VSOCK_OP_INVALID, "INVALID" }, \
31 { VIRTIO_VSOCK_OP_REQUEST, "REQUEST" }, \
32 { VIRTIO_VSOCK_OP_RESPONSE, "RESPONSE" }, \
33 { VIRTIO_VSOCK_OP_RST, "RST" }, \
34 { VIRTIO_VSOCK_OP_SHUTDOWN, "SHUTDOWN" }, \
35 { VIRTIO_VSOCK_OP_RW, "RW" }, \
36 { VIRTIO_VSOCK_OP_CREDIT_UPDATE, "CREDIT_UPDATE" }, \
37 { VIRTIO_VSOCK_OP_CREDIT_REQUEST, "CREDIT_REQUEST" })
38
39 TRACE_EVENT(virtio_transport_alloc_pkt,
40 TP_PROTO(
41 __u32 src_cid, __u32 src_port,
42 __u32 dst_cid, __u32 dst_port,
43 __u32 len,
44 __u16 type,
45 __u16 op,
46 __u32 flags,
47 bool zcopy
48 ),
49 TP_ARGS(
50 src_cid, src_port,
51 dst_cid, dst_port,
52 len,
53 type,
54 op,
55 flags,
56 zcopy
57 ),
58 TP_STRUCT__entry(
59 __field(__u32, src_cid)
60 __field(__u32, src_port)
61 __field(__u32, dst_cid)
62 __field(__u32, dst_port)
63 __field(__u32, len)
64 __field(__u16, type)
65 __field(__u16, op)
66 __field(__u32, flags)
67 __field(bool, zcopy)
68 ),
69 TP_fast_assign(
70 __entry->src_cid = src_cid;
71 __entry->src_port = src_port;
72 __entry->dst_cid = dst_cid;
73 __entry->dst_port = dst_port;
74 __entry->len = len;
75 __entry->type = type;
76 __entry->op = op;
77 __entry->flags = flags;
78 __entry->zcopy = zcopy;
79 ),
80 TP_printk("%u:%u -> %u:%u len=%u type=%s op=%s flags=%#x zcopy=%s",
81 __entry->src_cid, __entry->src_port,
82 __entry->dst_cid, __entry->dst_port,
83 __entry->len,
84 show_type(__entry->type),
85 show_op(__entry->op),
86 __entry->flags, __entry->zcopy ? "true" : "false")
87 );
88
89 TRACE_EVENT(virtio_transport_recv_pkt,
90 TP_PROTO(
91 __u32 src_cid, __u32 src_port,
92 __u32 dst_cid, __u32 dst_port,
93 __u32 len,
94 __u16 type,
95 __u16 op,
96 __u32 flags,
97 __u32 buf_alloc,
98 __u32 fwd_cnt
99 ),
100 TP_ARGS(
101 src_cid, src_port,
102 dst_cid, dst_port,
103 len,
104 type,
105 op,
106 flags,
107 buf_alloc,
108 fwd_cnt
109 ),
110 TP_STRUCT__entry(
111 __field(__u32, src_cid)
112 __field(__u32, src_port)
113 __field(__u32, dst_cid)
114 __field(__u32, dst_port)
115 __field(__u32, len)
116 __field(__u16, type)
117 __field(__u16, op)
118 __field(__u32, flags)
119 __field(__u32, buf_alloc)
120 __field(__u32, fwd_cnt)
121 ),
122 TP_fast_assign(
123 __entry->src_cid = src_cid;
124 __entry->src_port = src_port;
125 __entry->dst_cid = dst_cid;
126 __entry->dst_port = dst_port;
127 __entry->len = len;
128 __entry->type = type;
129 __entry->op = op;
130 __entry->flags = flags;
131 __entry->buf_alloc = buf_alloc;
132 __entry->fwd_cnt = fwd_cnt;
133 ),
134 TP_printk("%u:%u -> %u:%u len=%u type=%s op=%s flags=%#x "
135 "buf_alloc=%u fwd_cnt=%u",
136 __entry->src_cid, __entry->src_port,
137 __entry->dst_cid, __entry->dst_port,
138 __entry->len,
139 show_type(__entry->type),
140 show_op(__entry->op),
141 __entry->flags,
142 __entry->buf_alloc,
143 __entry->fwd_cnt)
144 );
145
146 #endif /* _TRACE_VSOCK_VIRTIO_TRANSPORT_COMMON_H */
147
148 #undef TRACE_INCLUDE_FILE
149 #define TRACE_INCLUDE_FILE vsock_virtio_transport_common
150
151 /* This part must be outside protection */
152 #include <trace/define_trace.h>
153
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