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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Tracepoints for Thunderbolt/USB4 networking driver
*
* Copyright (C) 2023, Intel Corporation
* Author: Mika Westerberg <mika.westerberg@linux.intel.com>
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM thunderbolt_net
#if !defined(__TRACE_THUNDERBOLT_NET_H) || defined(TRACE_HEADER_MULTI_READ)
#define __TRACE_THUNDERBOLT_NET_H
#include <linux/dma-direction.h>
#include <linux/skbuff.h>
#include <linux/tracepoint.h>
#define DMA_DATA_DIRECTION_NAMES \
{ DMA_BIDIRECTIONAL, "DMA_BIDIRECTIONAL" }, \
{ DMA_TO_DEVICE, "DMA_TO_DEVICE" }, \
{ DMA_FROM_DEVICE, "DMA_FROM_DEVICE" }, \
{ DMA_NONE, "DMA_NONE" }
DECLARE_EVENT_CLASS(tbnet_frame,
TP_PROTO(unsigned int index, const void *page, dma_addr_t phys,
enum dma_data_direction dir),
TP_ARGS(index, page, phys, dir),
TP_STRUCT__entry(
__field(unsigned int, index)
__field(const void *, page)
__field(dma_addr_t, phys)
__field(enum dma_data_direction, dir)
),
TP_fast_assign(
__entry->index = index;
__entry->page = page;
__entry->phys = phys;
__entry->dir = dir;
),
TP_printk("index=%u page=%p phys=%pad dir=%s",
__entry->index, __entry->page, &__entry->phys,
__print_symbolic(__entry->dir, DMA_DATA_DIRECTION_NAMES))
);
DEFINE_EVENT(tbnet_frame, tbnet_alloc_rx_frame,
TP_PROTO(unsigned int index, const void *page, dma_addr_t phys,
enum dma_data_direction dir),
TP_ARGS(index, page, phys, dir)
);
DEFINE_EVENT(tbnet_frame, tbnet_alloc_tx_frame,
TP_PROTO(unsigned int index, const void *page, dma_addr_t phys,
enum dma_data_direction dir),
TP_ARGS(index, page, phys, dir)
);
DEFINE_EVENT(tbnet_frame, tbnet_free_frame,
TP_PROTO(unsigned int index, const void *page, dma_addr_t phys,
enum dma_data_direction dir),
TP_ARGS(index, page, phys, dir)
);
DECLARE_EVENT_CLASS(tbnet_ip_frame,
TP_PROTO(__le32 size, __le16 id, __le16 index, __le32 count),
TP_ARGS(size, id, index, count),
TP_STRUCT__entry(
__field(u32, size)
__field(u16, id)
__field(u16, index)
__field(u32, count)
),
TP_fast_assign(
__entry->size = le32_to_cpu(size);
__entry->id = le16_to_cpu(id);
__entry->index = le16_to_cpu(index);
__entry->count = le32_to_cpu(count);
),
TP_printk("id=%u size=%u index=%u count=%u",
__entry->id, __entry->size, __entry->index, __entry->count)
);
DEFINE_EVENT(tbnet_ip_frame, tbnet_rx_ip_frame,
TP_PROTO(__le32 size, __le16 id, __le16 index, __le32 count),
TP_ARGS(size, id, index, count)
);
DEFINE_EVENT(tbnet_ip_frame, tbnet_invalid_rx_ip_frame,
TP_PROTO(__le32 size, __le16 id, __le16 index, __le32 count),
TP_ARGS(size, id, index, count)
);
DEFINE_EVENT(tbnet_ip_frame, tbnet_tx_ip_frame,
TP_PROTO(__le32 size, __le16 id, __le16 index, __le32 count),
TP_ARGS(size, id, index, count)
);
DECLARE_EVENT_CLASS(tbnet_skb,
TP_PROTO(const struct sk_buff *skb),
TP_ARGS(skb),
TP_STRUCT__entry(
__field(const void *, addr)
__field(unsigned int, len)
__field(unsigned int, data_len)
__field(unsigned int, nr_frags)
),
TP_fast_assign(
__entry->addr = skb;
__entry->len = skb->len;
__entry->data_len = skb->data_len;
__entry->nr_frags = skb_shinfo(skb)->nr_frags;
),
TP_printk("skb=%p len=%u data_len=%u nr_frags=%u",
__entry->addr, __entry->len, __entry->data_len,
__entry->nr_frags)
);
DEFINE_EVENT(tbnet_skb, tbnet_rx_skb,
TP_PROTO(const struct sk_buff *skb),
TP_ARGS(skb)
);
DEFINE_EVENT(tbnet_skb, tbnet_tx_skb,
TP_PROTO(const struct sk_buff *skb),
TP_ARGS(skb)
);
DEFINE_EVENT(tbnet_skb, tbnet_consume_skb,
TP_PROTO(const struct sk_buff *skb),
TP_ARGS(skb)
);
#endif /* _TRACE_THUNDERBOLT_NET_H */
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace
#include <trace/define_trace.h>
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