100 lines
2.6 KiB
C
100 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM sctp
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#if !defined(_TRACE_SCTP_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_SCTP_H
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#include <net/sctp/structs.h>
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#include <linux/tracepoint.h>
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TRACE_EVENT(sctp_probe_path,
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TP_PROTO(struct sctp_transport *sp,
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const struct sctp_association *asoc),
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TP_ARGS(sp, asoc),
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TP_STRUCT__entry(
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__field(__u64, asoc)
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__field(__u32, primary)
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__array(__u8, ipaddr, sizeof(union sctp_addr))
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__field(__u32, state)
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__field(__u32, cwnd)
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__field(__u32, ssthresh)
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__field(__u32, flight_size)
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__field(__u32, partial_bytes_acked)
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__field(__u32, pathmtu)
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),
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TP_fast_assign(
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__entry->asoc = (unsigned long)asoc;
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__entry->primary = (sp == asoc->peer.primary_path);
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memcpy(__entry->ipaddr, &sp->ipaddr, sizeof(union sctp_addr));
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__entry->state = sp->state;
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__entry->cwnd = sp->cwnd;
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__entry->ssthresh = sp->ssthresh;
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__entry->flight_size = sp->flight_size;
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__entry->partial_bytes_acked = sp->partial_bytes_acked;
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__entry->pathmtu = sp->pathmtu;
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),
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TP_printk("asoc=%#llx%s ipaddr=%pISpc state=%u cwnd=%u ssthresh=%u "
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"flight_size=%u partial_bytes_acked=%u pathmtu=%u",
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__entry->asoc, __entry->primary ? "(*)" : "",
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__entry->ipaddr, __entry->state, __entry->cwnd,
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__entry->ssthresh, __entry->flight_size,
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__entry->partial_bytes_acked, __entry->pathmtu)
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);
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TRACE_EVENT(sctp_probe,
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TP_PROTO(const struct sctp_endpoint *ep,
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const struct sctp_association *asoc,
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struct sctp_chunk *chunk),
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TP_ARGS(ep, asoc, chunk),
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TP_STRUCT__entry(
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__field(__u64, asoc)
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__field(__u32, mark)
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__field(__u16, bind_port)
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__field(__u16, peer_port)
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__field(__u32, pathmtu)
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__field(__u32, rwnd)
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__field(__u16, unack_data)
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),
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TP_fast_assign(
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struct sk_buff *skb = chunk->skb;
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__entry->asoc = (unsigned long)asoc;
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__entry->mark = skb->mark;
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__entry->bind_port = ep->base.bind_addr.port;
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__entry->peer_port = asoc->peer.port;
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__entry->pathmtu = asoc->pathmtu;
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__entry->rwnd = asoc->peer.rwnd;
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__entry->unack_data = asoc->unack_data;
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if (trace_sctp_probe_path_enabled()) {
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struct sctp_transport *sp;
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list_for_each_entry(sp, &asoc->peer.transport_addr_list,
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transports) {
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trace_sctp_probe_path(sp, asoc);
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}
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}
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),
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TP_printk("asoc=%#llx mark=%#x bind_port=%d peer_port=%d pathmtu=%d "
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"rwnd=%u unack_data=%d",
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__entry->asoc, __entry->mark, __entry->bind_port,
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__entry->peer_port, __entry->pathmtu, __entry->rwnd,
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__entry->unack_data)
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);
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#endif /* _TRACE_SCTP_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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