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/* SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause) */
/* Copyright 2014-2015 Freescale Semiconductor Inc.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM dpaa2_eth
#if !defined(_DPAA2_ETH_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define _DPAA2_ETH_TRACE_H
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/tracepoint.h>
#define TR_FMT "[%s] fd: addr=0x%llx, len=%u, off=%u"
/* trace_printk format for raw buffer event class */
#define TR_BUF_FMT "[%s] vaddr=%p size=%zu dma_addr=%pad map_size=%zu bpid=%d"
/* This is used to declare a class of events.
* individual events of this type will be defined below.
*/
/* Store details about a frame descriptor */
DECLARE_EVENT_CLASS(dpaa2_eth_fd,
/* Trace function prototype */
TP_PROTO(struct net_device *netdev,
const struct dpaa2_fd *fd),
/* Repeat argument list here */
TP_ARGS(netdev, 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(u64, fd_addr)
__field(u32, fd_len)
__field(u16, fd_offset)
__string(name, netdev->name)
),
/* The function that assigns values to the above declared
* fields
*/
TP_fast_assign(
__entry->fd_addr = dpaa2_fd_get_addr(fd);
__entry->fd_len = dpaa2_fd_get_len(fd);
__entry->fd_offset = dpaa2_fd_get_offset(fd);
__assign_str(name, netdev->name);
),
/* This is what gets printed when the trace event is
* triggered.
*/
TP_printk(TR_FMT,
__get_str(name),
__entry->fd_addr,
__entry->fd_len,
__entry->fd_offset)
);
/* 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(dpaa2_eth_fd, dpaa2_tx_fd,
TP_PROTO(struct net_device *netdev,
const struct dpaa2_fd *fd),
TP_ARGS(netdev, fd)
);
/* Rx fd */
DEFINE_EVENT(dpaa2_eth_fd, dpaa2_rx_fd,
TP_PROTO(struct net_device *netdev,
const struct dpaa2_fd *fd),
TP_ARGS(netdev, fd)
);
/* Tx confirmation fd */
DEFINE_EVENT(dpaa2_eth_fd, dpaa2_tx_conf_fd,
TP_PROTO(struct net_device *netdev,
const struct dpaa2_fd *fd),
TP_ARGS(netdev, fd)
);
/* Log data about raw buffers. Useful for tracing DPBP content. */
TRACE_EVENT(dpaa2_eth_buf_seed,
/* Trace function prototype */
TP_PROTO(struct net_device *netdev,
/* virtual address and size */
void *vaddr,
size_t size,
/* dma map address and size */
dma_addr_t dma_addr,
size_t map_size,
/* buffer pool id, if relevant */
u16 bpid),
/* Repeat argument list here */
TP_ARGS(netdev, vaddr, size, dma_addr, map_size, bpid),
/* 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(void *, vaddr)
__field(size_t, size)
__field(dma_addr_t, dma_addr)
__field(size_t, map_size)
__field(u16, bpid)
__string(name, netdev->name)
),
/* The function that assigns values to the above declared
* fields
*/
TP_fast_assign(
__entry->vaddr = vaddr;
__entry->size = size;
__entry->dma_addr = dma_addr;
__entry->map_size = map_size;
__entry->bpid = bpid;
__assign_str(name, netdev->name);
),
/* This is what gets printed when the trace event is
* triggered.
*/
TP_printk(TR_BUF_FMT,
__get_str(name),
__entry->vaddr,
__entry->size,
&__entry->dma_addr,
__entry->map_size,
__entry->bpid)
);
/* 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 /* _DPAA2_ETH_TRACE_H */
/* This must be outside ifdef _DPAA2_ETH_TRACE_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE dpaa2-eth-trace
#include <trace/define_trace.h>
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