1 /* SPDX-License-Identifier: GPL-2.0 */ 1
2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM sctp
4
5 #if !defined(_TRACE_SCTP_H) || defined(TRACE_H
6 #define _TRACE_SCTP_H
7
8 #include <net/sctp/structs.h>
9 #include <linux/tracepoint.h>
10
11 TRACE_EVENT(sctp_probe_path,
12
13 TP_PROTO(struct sctp_transport *sp,
14 const struct sctp_association
15
16 TP_ARGS(sp, asoc),
17
18 TP_STRUCT__entry(
19 __field(__u64, asoc)
20 __field(__u32, primary)
21 __array(__u8, ipaddr, sizeof(u
22 __field(__u32, state)
23 __field(__u32, cwnd)
24 __field(__u32, ssthresh)
25 __field(__u32, flight_size)
26 __field(__u32, partial_bytes_a
27 __field(__u32, pathmtu)
28 ),
29
30 TP_fast_assign(
31 __entry->asoc = (unsigned long
32 __entry->primary = (sp == asoc
33 memcpy(__entry->ipaddr, &sp->i
34 __entry->state = sp->state;
35 __entry->cwnd = sp->cwnd;
36 __entry->ssthresh = sp->ssthre
37 __entry->flight_size = sp->fli
38 __entry->partial_bytes_acked =
39 __entry->pathmtu = sp->pathmtu
40 ),
41
42 TP_printk("asoc=%#llx%s ipaddr=%pISpc
43 "flight_size=%u partial_byte
44 __entry->asoc, __entry->prim
45 __entry->ipaddr, __entry->st
46 __entry->ssthresh, __entry->
47 __entry->partial_bytes_acked
48 );
49
50 TRACE_EVENT(sctp_probe,
51
52 TP_PROTO(const struct sctp_endpoint *e
53 const struct sctp_association
54 struct sctp_chunk *chunk),
55
56 TP_ARGS(ep, asoc, chunk),
57
58 TP_STRUCT__entry(
59 __field(__u64, asoc)
60 __field(__u32, mark)
61 __field(__u16, bind_port)
62 __field(__u16, peer_port)
63 __field(__u32, pathmtu)
64 __field(__u32, rwnd)
65 __field(__u16, unack_data)
66 ),
67
68 TP_fast_assign(
69 struct sk_buff *skb = chunk->s
70
71 __entry->asoc = (unsigned long
72 __entry->mark = skb->mark;
73 __entry->bind_port = ep->base.
74 __entry->peer_port = asoc->pee
75 __entry->pathmtu = asoc->pathm
76 __entry->rwnd = asoc->peer.rwn
77 __entry->unack_data = asoc->un
78 ),
79
80 TP_printk("asoc=%#llx mark=%#x bind_po
81 "rwnd=%u unack_data=%d",
82 __entry->asoc, __entry->mark
83 __entry->peer_port, __entry-
84 __entry->unack_data)
85 );
86
87 #endif /* _TRACE_SCTP_H */
88
89 /* This part must be outside protection */
90 #include <trace/define_trace.h>
91
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