/* SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0-or-later */
/*
* Copyright 2013-2015 Freescale Semiconductor Inc.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM dpaa_eth
#if !defined(_DPAA_ETH_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _DPAA_ETH_TRACE_H
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include "dpaa_eth.h"
#include <linux/tracepoint.h>
#define fd_format_name(format) { qm_fd_##format, #format }
#define fd_format_list \
fd_format_name(contig), \
fd_format_name(sg)
/* This is used to declare a class of events.
* individual events of this type will be defined below.
*/
/* Store details about a frame descriptor and the FQ on which it was
* transmitted/received.
*/
DECLARE_EVENT_CLASS(dpaa_eth_fd,
/* Trace function prototype */
TP_PROTO(struct net_device *netdev,
struct qman_fq *fq,
const struct qm_fd *fd),
/* Repeat argument list here */
TP_ARGS(netdev, fq, fd),
/* A structure containing the relevant information we want to record.
* Declare name and type for each normal element, name, type and size
* for arrays. Use __string for variable length strings.
*/
TP_STRUCT__entry(
__field(u32, fqid)
__field(u64, fd_addr)
__field(u8, fd_format)
__field(u16, fd_offset)
__field(u32, fd_length)
__field(u32, fd_status)
__string(name, netdev->name)
),
/* The function that assigns values to the above declared fields */
TP_fast_assign(
__entry->fqid = fq->fqid;
__entry->fd_addr = qm_fd_addr_get64(fd);
__entry->fd_format = qm_fd_get_format(fd);
__entry->fd_offset = qm_fd_get_offset(fd);
__entry->fd_length = qm_fd_get_length(fd);
__entry->fd_status = fd->status;
__assign_str(name);
),
/* This is what gets printed when the trace event is triggered */
TP_printk("[%s] fqid=%d, fd: addr=0x%llx, format=%s, off=%u, len=%u, status=0x%08x",
__get_str(name), __entry->fqid, __entry->fd_addr,
__print_symbolic(__entry->fd_format, fd_format_list),
__entry->fd_offset, __entry->fd_length, __entry->fd_status)
);
/* Now declare events of the above type. Format is:
* DEFINE_EVENT(class, name, proto, args), with proto and args same as for class
*/
/* Tx (egress) fd */
DEFINE_EVENT(dpaa_eth_fd, dpaa_tx_fd,
TP_PROTO(struct net_device *netdev,
struct qman_fq *fq,
const struct qm_fd *fd),
TP_ARGS(netdev, fq, fd)
);
/* Rx fd */
DEFINE_EVENT(dpaa_eth_fd, dpaa_rx_fd,
TP_PROTO(struct net_device *netdev,
struct qman_fq *fq,
const struct qm_fd *fd),
TP_ARGS(netdev, fq, fd)
);
/* Tx confirmation fd */
DEFINE_EVENT(dpaa_eth_fd, dpaa_tx_conf_fd,
TP_PROTO(struct net_device *netdev,
struct qman_fq *fq,
const struct qm_fd *fd),
TP_ARGS(netdev, fq, fd)
);
/* If only one event of a certain type needs to be declared, use TRACE_EVENT().
* The syntax is the same as for DECLARE_EVENT_CLASS().
*/
#endif /* _DPAA_ETH_TRACE_H */
/* This must be outside ifdef _DPAA_ETH_TRACE_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE dpaa_eth_trace
#include <trace/define_trace.h>