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 | |
David Howells | e34d423 | 2016-08-30 09:49:29 +0100 | [diff] [blame] | 19 | TRACE_EVENT(rxrpc_call, |
David Howells | fff7242 | 2016-09-07 14:34:21 +0100 | [diff] [blame] | 20 | TP_PROTO(struct rxrpc_call *call, enum rxrpc_call_trace op, |
| 21 | int usage, int nskb, |
David Howells | e34d423 | 2016-08-30 09:49:29 +0100 | [diff] [blame] | 22 | const void *where, const void *aux), |
| 23 | |
| 24 | TP_ARGS(call, op, usage, nskb, where, aux), |
| 25 | |
| 26 | TP_STRUCT__entry( |
| 27 | __field(struct rxrpc_call *, call ) |
| 28 | __field(int, op ) |
| 29 | __field(int, usage ) |
| 30 | __field(int, nskb ) |
| 31 | __field(const void *, where ) |
| 32 | __field(const void *, aux ) |
| 33 | ), |
| 34 | |
| 35 | TP_fast_assign( |
| 36 | __entry->call = call; |
| 37 | __entry->op = op; |
| 38 | __entry->usage = usage; |
| 39 | __entry->nskb = nskb; |
| 40 | __entry->where = where; |
| 41 | __entry->aux = aux; |
| 42 | ), |
| 43 | |
| 44 | TP_printk("c=%p %s u=%d s=%d p=%pSR a=%p", |
| 45 | __entry->call, |
David Howells | fff7242 | 2016-09-07 14:34:21 +0100 | [diff] [blame] | 46 | rxrpc_call_traces[__entry->op], |
David Howells | e34d423 | 2016-08-30 09:49:29 +0100 | [diff] [blame] | 47 | __entry->usage, |
| 48 | __entry->nskb, |
| 49 | __entry->where, |
| 50 | __entry->aux) |
| 51 | ); |
| 52 | |
David Howells | df844fd | 2016-08-23 15:27:24 +0100 | [diff] [blame] | 53 | TRACE_EVENT(rxrpc_skb, |
| 54 | TP_PROTO(struct sk_buff *skb, int op, int usage, int mod_count, |
| 55 | const void *where), |
| 56 | |
| 57 | TP_ARGS(skb, op, usage, mod_count, where), |
| 58 | |
| 59 | TP_STRUCT__entry( |
| 60 | __field(struct sk_buff *, skb ) |
| 61 | __field(int, op ) |
| 62 | __field(int, usage ) |
| 63 | __field(int, mod_count ) |
| 64 | __field(const void *, where ) |
| 65 | ), |
| 66 | |
| 67 | TP_fast_assign( |
| 68 | __entry->skb = skb; |
| 69 | __entry->op = op; |
| 70 | __entry->usage = usage; |
| 71 | __entry->mod_count = mod_count; |
| 72 | __entry->where = where; |
| 73 | ), |
| 74 | |
| 75 | TP_printk("s=%p %s u=%d m=%d p=%pSR", |
| 76 | __entry->skb, |
| 77 | (__entry->op == 0 ? "NEW" : |
| 78 | __entry->op == 1 ? "SEE" : |
| 79 | __entry->op == 2 ? "GET" : |
| 80 | __entry->op == 3 ? "FRE" : |
| 81 | "PUR"), |
| 82 | __entry->usage, |
| 83 | __entry->mod_count, |
| 84 | __entry->where) |
| 85 | ); |
| 86 | |
David Howells | 5a42976 | 2016-09-06 22:19:51 +0100 | [diff] [blame^] | 87 | TRACE_EVENT(rxrpc_abort, |
| 88 | TP_PROTO(const char *why, u32 cid, u32 call_id, rxrpc_seq_t seq, |
| 89 | int abort_code, int error), |
| 90 | |
| 91 | TP_ARGS(why, cid, call_id, seq, abort_code, error), |
| 92 | |
| 93 | TP_STRUCT__entry( |
| 94 | __array(char, why, 4 ) |
| 95 | __field(u32, cid ) |
| 96 | __field(u32, call_id ) |
| 97 | __field(rxrpc_seq_t, seq ) |
| 98 | __field(int, abort_code ) |
| 99 | __field(int, error ) |
| 100 | ), |
| 101 | |
| 102 | TP_fast_assign( |
| 103 | memcpy(__entry->why, why, 4); |
| 104 | __entry->cid = cid; |
| 105 | __entry->call_id = call_id; |
| 106 | __entry->abort_code = abort_code; |
| 107 | __entry->error = error; |
| 108 | __entry->seq = seq; |
| 109 | ), |
| 110 | |
| 111 | TP_printk("%08x:%08x s=%u a=%d e=%d %s", |
| 112 | __entry->cid, __entry->call_id, __entry->seq, |
| 113 | __entry->abort_code, __entry->error, __entry->why) |
| 114 | ); |
| 115 | |
David Howells | df844fd | 2016-08-23 15:27:24 +0100 | [diff] [blame] | 116 | #endif /* _TRACE_RXRPC_H */ |
| 117 | |
| 118 | /* This part must be outside protection */ |
| 119 | #include <trace/define_trace.h> |