| David Howells | df844fd | 2016-08-23 15:27:24 +0100 | [diff] [blame^] | 1 | /* AF_RXRPC tracepoints |
| 2 | * |
| 3 | * Copyright (C) 2016 Red Hat, Inc. All Rights Reserved. |
| 4 | * Written by David Howells (dhowells@redhat.com) |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public Licence |
| 8 | * as published by the Free Software Foundation; either version |
| 9 | * 2 of the Licence, or (at your option) any later version. |
| 10 | */ |
| 11 | #undef TRACE_SYSTEM |
| 12 | #define TRACE_SYSTEM rxrpc |
| 13 | |
| 14 | #if !defined(_TRACE_RXRPC_H) || defined(TRACE_HEADER_MULTI_READ) |
| 15 | #define _TRACE_RXRPC_H |
| 16 | |
| 17 | #include <linux/tracepoint.h> |
| 18 | |
| 19 | TRACE_EVENT(rxrpc_skb, |
| 20 | TP_PROTO(struct sk_buff *skb, int op, int usage, int mod_count, |
| 21 | const void *where), |
| 22 | |
| 23 | TP_ARGS(skb, op, usage, mod_count, where), |
| 24 | |
| 25 | TP_STRUCT__entry( |
| 26 | __field(struct sk_buff *, skb ) |
| 27 | __field(int, op ) |
| 28 | __field(int, usage ) |
| 29 | __field(int, mod_count ) |
| 30 | __field(const void *, where ) |
| 31 | ), |
| 32 | |
| 33 | TP_fast_assign( |
| 34 | __entry->skb = skb; |
| 35 | __entry->op = op; |
| 36 | __entry->usage = usage; |
| 37 | __entry->mod_count = mod_count; |
| 38 | __entry->where = where; |
| 39 | ), |
| 40 | |
| 41 | TP_printk("s=%p %s u=%d m=%d p=%pSR", |
| 42 | __entry->skb, |
| 43 | (__entry->op == 0 ? "NEW" : |
| 44 | __entry->op == 1 ? "SEE" : |
| 45 | __entry->op == 2 ? "GET" : |
| 46 | __entry->op == 3 ? "FRE" : |
| 47 | "PUR"), |
| 48 | __entry->usage, |
| 49 | __entry->mod_count, |
| 50 | __entry->where) |
| 51 | ); |
| 52 | |
| 53 | #endif /* _TRACE_RXRPC_H */ |
| 54 | |
| 55 | /* This part must be outside protection */ |
| 56 | #include <trace/define_trace.h> |