1/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */
2/*
3 * Copyright 2013-2015 Freescale Semiconductor Inc.
4 */
5
6#undef TRACE_SYSTEM
7#define TRACE_SYSTEM	dpaa_eth
8
9#if !defined(_DPAA_ETH_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
10#define _DPAA_ETH_TRACE_H
11
12#include <linux/skbuff.h>
13#include <linux/netdevice.h>
14#include "dpaa_eth.h"
15#include <linux/tracepoint.h>
16
17#define fd_format_name(format)	{ qm_fd_##format, #format }
18#define fd_format_list	\
19	fd_format_name(contig),	\
20	fd_format_name(sg)
21
22/* This is used to declare a class of events.
23 * individual events of this type will be defined below.
24 */
25
26/* Store details about a frame descriptor and the FQ on which it was
27 * transmitted/received.
28 */
29DECLARE_EVENT_CLASS(dpaa_eth_fd,
30	/* Trace function prototype */
31	TP_PROTO(struct net_device *netdev,
32		 struct qman_fq *fq,
33		 const struct qm_fd *fd),
34
35	/* Repeat argument list here */
36	TP_ARGS(netdev, fq, fd),
37
38	/* A structure containing the relevant information we want to record.
39	 * Declare name and type for each normal element, name, type and size
40	 * for arrays. Use __string for variable length strings.
41	 */
42	TP_STRUCT__entry(
43		__field(u32,	fqid)
44		__field(u64,	fd_addr)
45		__field(u8,	fd_format)
46		__field(u16,	fd_offset)
47		__field(u32,	fd_length)
48		__field(u32,	fd_status)
49		__string(name,	netdev->name)
50	),
51
52	/* The function that assigns values to the above declared fields */
53	TP_fast_assign(
54		__entry->fqid = fq->fqid;
55		__entry->fd_addr = qm_fd_addr_get64(fd);
56		__entry->fd_format = qm_fd_get_format(fd);
57		__entry->fd_offset = qm_fd_get_offset(fd);
58		__entry->fd_length = qm_fd_get_length(fd);
59		__entry->fd_status = fd->status;
60		__assign_str(name, netdev->name);
61	),
62
63	/* This is what gets printed when the trace event is triggered */
64	TP_printk("[%s] fqid=%d, fd: addr=0x%llx, format=%s, off=%u, len=%u, status=0x%08x",
65		  __get_str(name), __entry->fqid, __entry->fd_addr,
66		  __print_symbolic(__entry->fd_format, fd_format_list),
67		  __entry->fd_offset, __entry->fd_length, __entry->fd_status)
68);
69
70/* Now declare events of the above type. Format is:
71 * DEFINE_EVENT(class, name, proto, args), with proto and args same as for class
72 */
73
74/* Tx (egress) fd */
75DEFINE_EVENT(dpaa_eth_fd, dpaa_tx_fd,
76
77	TP_PROTO(struct net_device *netdev,
78		 struct qman_fq *fq,
79		 const struct qm_fd *fd),
80
81	TP_ARGS(netdev, fq, fd)
82);
83
84/* Rx fd */
85DEFINE_EVENT(dpaa_eth_fd, dpaa_rx_fd,
86
87	TP_PROTO(struct net_device *netdev,
88		 struct qman_fq *fq,
89		 const struct qm_fd *fd),
90
91	TP_ARGS(netdev, fq, fd)
92);
93
94/* Tx confirmation fd */
95DEFINE_EVENT(dpaa_eth_fd, dpaa_tx_conf_fd,
96
97	TP_PROTO(struct net_device *netdev,
98		 struct qman_fq *fq,
99		 const struct qm_fd *fd),
100
101	TP_ARGS(netdev, fq, fd)
102);
103
104/* If only one event of a certain type needs to be declared, use TRACE_EVENT().
105 * The syntax is the same as for DECLARE_EVENT_CLASS().
106 */
107
108#endif /* _DPAA_ETH_TRACE_H */
109
110/* This must be outside ifdef _DPAA_ETH_TRACE_H */
111#undef TRACE_INCLUDE_PATH
112#define TRACE_INCLUDE_PATH .
113#undef TRACE_INCLUDE_FILE
114#define TRACE_INCLUDE_FILE	dpaa_eth_trace
115#include <trace/define_trace.h>
116