LXR linux/include/trace/events/sctp.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#undef TRACE_SYSTEM
   3#define TRACE_SYSTEM sctp
   4
   5#if !defined(_TRACE_SCTP_H) || defined(TRACE_HEADER_MULTI_READ)
   6#define _TRACE_SCTP_H
   7
   8#include <net/sctp/structs.h>
   9#include <linux/tracepoint.h>
  10
  11TRACE_EVENT(sctp_probe_path,
  12
  13        TP_PROTO(struct sctp_transport *sp,
  14                 const struct sctp_association *asoc),
  15
  16        TP_ARGS(sp, asoc),
  17
  18        TP_STRUCT__entry(
  19                __field(__u64, asoc)
  20                __field(__u32, primary)
  21                __array(__u8, ipaddr, sizeof(union sctp_addr))
  22                __field(__u32, state)
  23                __field(__u32, cwnd)
  24                __field(__u32, ssthresh)
  25                __field(__u32, flight_size)
  26                __field(__u32, partial_bytes_acked)
  27                __field(__u32, pathmtu)
  28        ),
  29
  30        TP_fast_assign(
  31                __entry->asoc = (unsigned long)asoc;
  32                __entry->primary = (sp == asoc->peer.primary_path);
  33                memcpy(__entry->ipaddr, &sp->ipaddr, sizeof(union sctp_addr));
  34                __entry->state = sp->state;
  35                __entry->cwnd = sp->cwnd;
  36                __entry->ssthresh = sp->ssthresh;
  37                __entry->flight_size = sp->flight_size;
  38                __entry->partial_bytes_acked = sp->partial_bytes_acked;
  39                __entry->pathmtu = sp->pathmtu;
  40        ),
  41
  42        TP_printk("asoc=%#llx%s ipaddr=%pISpc state=%u cwnd=%u ssthresh=%u "
  43                  "flight_size=%u partial_bytes_acked=%u pathmtu=%u",
  44                  __entry->asoc, __entry->primary ? "(*)" : "",
  45                  __entry->ipaddr, __entry->state, __entry->cwnd,
  46                  __entry->ssthresh, __entry->flight_size,
  47                  __entry->partial_bytes_acked, __entry->pathmtu)
  48);
  49
  50TRACE_EVENT(sctp_probe,
  51
  52        TP_PROTO(const struct sctp_endpoint *ep,
  53                 const struct sctp_association *asoc,
  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->skb;
  70
  71                __entry->asoc = (unsigned long)asoc;
  72                __entry->mark = skb->mark;
  73                __entry->bind_port = ep->base.bind_addr.port;
  74                __entry->peer_port = asoc->peer.port;
  75                __entry->pathmtu = asoc->pathmtu;
  76                __entry->rwnd = asoc->peer.rwnd;
  77                __entry->unack_data = asoc->unack_data;
  78        ),
  79
  80        TP_printk("asoc=%#llx mark=%#x bind_port=%d peer_port=%d pathmtu=%d "
  81                  "rwnd=%u unack_data=%d",
  82                  __entry->asoc, __entry->mark, __entry->bind_port,
  83                  __entry->peer_port, __entry->pathmtu, __entry->rwnd,
  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