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