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