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/* AF_RXRPC tracepoints
*
* Copyright (C) 2016 Red Hat, Inc. All Rights Reserved.
* Written by David Howells (dhowells@redhat.com)
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public Licence
* as published by the Free Software Foundation; either version
* 2 of the Licence, or (at your option) any later version.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM rxrpc
#if !defined(_TRACE_RXRPC_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_RXRPC_H
#include <linux/tracepoint.h>
TRACE_EVENT(rxrpc_call,
TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op,
int usage, int nskb,
const void *where, const void *aux),
TP_ARGS(call, op, usage, nskb, where, aux),
TP_STRUCT__entry(
__field(struct rxrpc_call *, call )
__field(int, op )
__field(int, usage )
__field(int, nskb )
__field(const void *, where )
__field(const void *, aux )
),
TP_fast_assign(
__entry->call = call;
__entry->op = op;
__entry->usage = usage;
__entry->nskb = nskb;
__entry->where = where;
__entry->aux = aux;
),
TP_printk("c=%p %s u=%d s=%d p=%pSR a=%p",
__entry->call,
rxrpc_call_traces[__entry->op],
__entry->usage,
__entry->nskb,
__entry->where,
__entry->aux)
);
TRACE_EVENT(rxrpc_skb,
TP_PROTO(struct sk_buff *skb, int op, int usage, int mod_count,
const void *where),
TP_ARGS(skb, op, usage, mod_count, where),
TP_STRUCT__entry(
__field(struct sk_buff *, skb )
__field(int, op )
__field(int, usage )
__field(int, mod_count )
__field(const void *, where )
),
TP_fast_assign(
__entry->skb = skb;
__entry->op = op;
__entry->usage = usage;
__entry->mod_count = mod_count;
__entry->where = where;
),
TP_printk("s=%p %s u=%d m=%d p=%pSR",
__entry->skb,
(__entry->op == 0 ? "NEW" :
__entry->op == 1 ? "SEE" :
__entry->op == 2 ? "GET" :
__entry->op == 3 ? "FRE" :
"PUR"),
__entry->usage,
__entry->mod_count,
__entry->where)
);
TRACE_EVENT(rxrpc_abort,
TP_PROTO(const char *why, u32 cid, u32 call_id, rxrpc_seq_t seq,
int abort_code, int error),
TP_ARGS(why, cid, call_id, seq, abort_code, error),
TP_STRUCT__entry(
__array(char, why, 4 )
__field(u32, cid )
__field(u32, call_id )
__field(rxrpc_seq_t, seq )
__field(int, abort_code )
__field(int, error )
),
TP_fast_assign(
memcpy(__entry->why, why, 4);
__entry->cid = cid;
__entry->call_id = call_id;
__entry->abort_code = abort_code;
__entry->error = error;
__entry->seq = seq;
),
TP_printk("%08x:%08x s=%u a=%d e=%d %s",
__entry->cid, __entry->call_id, __entry->seq,
__entry->abort_code, __entry->error, __entry->why)
);
#endif /* _TRACE_RXRPC_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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