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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_SYSTEM7#define TRACE_SYSTEM dpaa_eth8 9#if !defined(_DPAA_ETH_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)10#define _DPAA_ETH_TRACE_H11 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 was27 * 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 size40 * 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 = __be32_to_cpu(fd->status);60 __assign_str(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 class72 */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_PATH112#define TRACE_INCLUDE_PATH .113#undef TRACE_INCLUDE_FILE114#define TRACE_INCLUDE_FILE dpaa_eth_trace115#include <trace/define_trace.h>116