1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 #undef TRACE_SYSTEM 2 #undef TRACE_SYSTEM
3 #define TRACE_SYSTEM sctp 3 #define TRACE_SYSTEM sctp
4 4
5 #if !defined(_TRACE_SCTP_H) || defined(TRACE_H 5 #if !defined(_TRACE_SCTP_H) || defined(TRACE_HEADER_MULTI_READ)
6 #define _TRACE_SCTP_H 6 #define _TRACE_SCTP_H
7 7
8 #include <net/sctp/structs.h> 8 #include <net/sctp/structs.h>
9 #include <linux/tracepoint.h> 9 #include <linux/tracepoint.h>
10 10
11 TRACE_EVENT(sctp_probe_path, 11 TRACE_EVENT(sctp_probe_path,
12 12
13 TP_PROTO(struct sctp_transport *sp, 13 TP_PROTO(struct sctp_transport *sp,
14 const struct sctp_association 14 const struct sctp_association *asoc),
15 15
16 TP_ARGS(sp, asoc), 16 TP_ARGS(sp, asoc),
17 17
18 TP_STRUCT__entry( 18 TP_STRUCT__entry(
19 __field(__u64, asoc) 19 __field(__u64, asoc)
20 __field(__u32, primary) 20 __field(__u32, primary)
21 __array(__u8, ipaddr, sizeof(u 21 __array(__u8, ipaddr, sizeof(union sctp_addr))
22 __field(__u32, state) 22 __field(__u32, state)
23 __field(__u32, cwnd) 23 __field(__u32, cwnd)
24 __field(__u32, ssthresh) 24 __field(__u32, ssthresh)
25 __field(__u32, flight_size) 25 __field(__u32, flight_size)
26 __field(__u32, partial_bytes_a 26 __field(__u32, partial_bytes_acked)
27 __field(__u32, pathmtu) 27 __field(__u32, pathmtu)
28 ), 28 ),
29 29
30 TP_fast_assign( 30 TP_fast_assign(
31 __entry->asoc = (unsigned long 31 __entry->asoc = (unsigned long)asoc;
32 __entry->primary = (sp == asoc 32 __entry->primary = (sp == asoc->peer.primary_path);
33 memcpy(__entry->ipaddr, &sp->i 33 memcpy(__entry->ipaddr, &sp->ipaddr, sizeof(union sctp_addr));
34 __entry->state = sp->state; 34 __entry->state = sp->state;
35 __entry->cwnd = sp->cwnd; 35 __entry->cwnd = sp->cwnd;
36 __entry->ssthresh = sp->ssthre 36 __entry->ssthresh = sp->ssthresh;
37 __entry->flight_size = sp->fli 37 __entry->flight_size = sp->flight_size;
38 __entry->partial_bytes_acked = 38 __entry->partial_bytes_acked = sp->partial_bytes_acked;
39 __entry->pathmtu = sp->pathmtu 39 __entry->pathmtu = sp->pathmtu;
40 ), 40 ),
41 41
42 TP_printk("asoc=%#llx%s ipaddr=%pISpc 42 TP_printk("asoc=%#llx%s ipaddr=%pISpc state=%u cwnd=%u ssthresh=%u "
43 "flight_size=%u partial_byte 43 "flight_size=%u partial_bytes_acked=%u pathmtu=%u",
44 __entry->asoc, __entry->prim 44 __entry->asoc, __entry->primary ? "(*)" : "",
45 __entry->ipaddr, __entry->st 45 __entry->ipaddr, __entry->state, __entry->cwnd,
46 __entry->ssthresh, __entry-> 46 __entry->ssthresh, __entry->flight_size,
47 __entry->partial_bytes_acked 47 __entry->partial_bytes_acked, __entry->pathmtu)
48 ); 48 );
49 49
50 TRACE_EVENT(sctp_probe, 50 TRACE_EVENT(sctp_probe,
51 51
52 TP_PROTO(const struct sctp_endpoint *e 52 TP_PROTO(const struct sctp_endpoint *ep,
53 const struct sctp_association 53 const struct sctp_association *asoc,
54 struct sctp_chunk *chunk), 54 struct sctp_chunk *chunk),
55 55
56 TP_ARGS(ep, asoc, chunk), 56 TP_ARGS(ep, asoc, chunk),
57 57
58 TP_STRUCT__entry( 58 TP_STRUCT__entry(
59 __field(__u64, asoc) 59 __field(__u64, asoc)
60 __field(__u32, mark) 60 __field(__u32, mark)
61 __field(__u16, bind_port) 61 __field(__u16, bind_port)
62 __field(__u16, peer_port) 62 __field(__u16, peer_port)
63 __field(__u32, pathmtu) 63 __field(__u32, pathmtu)
64 __field(__u32, rwnd) 64 __field(__u32, rwnd)
65 __field(__u16, unack_data) 65 __field(__u16, unack_data)
66 ), 66 ),
67 67
68 TP_fast_assign( 68 TP_fast_assign(
69 struct sk_buff *skb = chunk->s 69 struct sk_buff *skb = chunk->skb;
70 70
71 __entry->asoc = (unsigned long 71 __entry->asoc = (unsigned long)asoc;
72 __entry->mark = skb->mark; 72 __entry->mark = skb->mark;
73 __entry->bind_port = ep->base. 73 __entry->bind_port = ep->base.bind_addr.port;
74 __entry->peer_port = asoc->pee 74 __entry->peer_port = asoc->peer.port;
75 __entry->pathmtu = asoc->pathm 75 __entry->pathmtu = asoc->pathmtu;
76 __entry->rwnd = asoc->peer.rwn 76 __entry->rwnd = asoc->peer.rwnd;
77 __entry->unack_data = asoc->un 77 __entry->unack_data = asoc->unack_data;
>> 78
>> 79 if (trace_sctp_probe_path_enabled()) {
>> 80 struct sctp_transport *sp;
>> 81
>> 82 list_for_each_entry(sp, &asoc->peer.transport_addr_list,
>> 83 transports) {
>> 84 trace_sctp_probe_path(sp, asoc);
>> 85 }
>> 86 }
78 ), 87 ),
79 88
80 TP_printk("asoc=%#llx mark=%#x bind_po 89 TP_printk("asoc=%#llx mark=%#x bind_port=%d peer_port=%d pathmtu=%d "
81 "rwnd=%u unack_data=%d", 90 "rwnd=%u unack_data=%d",
82 __entry->asoc, __entry->mark 91 __entry->asoc, __entry->mark, __entry->bind_port,
83 __entry->peer_port, __entry- 92 __entry->peer_port, __entry->pathmtu, __entry->rwnd,
84 __entry->unack_data) 93 __entry->unack_data)
85 ); 94 );
86 95
87 #endif /* _TRACE_SCTP_H */ 96 #endif /* _TRACE_SCTP_H */
88 97
89 /* This part must be outside protection */ 98 /* This part must be outside protection */
90 #include <trace/define_trace.h> 99 #include <trace/define_trace.h>
91 100
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