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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Tracepoints for Thunderbolt/USB4 networking driver4 *5 * Copyright (C) 2023, Intel Corporation6 * Author: Mika Westerberg <mika.westerberg@linux.intel.com>7 */8 9#undef TRACE_SYSTEM10#define TRACE_SYSTEM thunderbolt_net11 12#if !defined(__TRACE_THUNDERBOLT_NET_H) || defined(TRACE_HEADER_MULTI_READ)13#define __TRACE_THUNDERBOLT_NET_H14 15#include <linux/dma-direction.h>16#include <linux/skbuff.h>17#include <linux/tracepoint.h>18 19#define DMA_DATA_DIRECTION_NAMES			\20	{ DMA_BIDIRECTIONAL, "DMA_BIDIRECTIONAL" },	\21	{ DMA_TO_DEVICE, "DMA_TO_DEVICE" },		\22	{ DMA_FROM_DEVICE, "DMA_FROM_DEVICE" },		\23	{ DMA_NONE, "DMA_NONE" }24 25DECLARE_EVENT_CLASS(tbnet_frame,26	TP_PROTO(unsigned int index, const void *page, dma_addr_t phys,27		 enum dma_data_direction dir),28	TP_ARGS(index, page, phys, dir),29	TP_STRUCT__entry(30		__field(unsigned int, index)31		__field(const void *, page)32		__field(dma_addr_t, phys)33		__field(enum dma_data_direction, dir)34	),35	TP_fast_assign(36		__entry->index = index;37		__entry->page = page;38		__entry->phys = phys;39		__entry->dir = dir;40	),41	TP_printk("index=%u page=%p phys=%pad dir=%s",42		  __entry->index, __entry->page, &__entry->phys,43		__print_symbolic(__entry->dir, DMA_DATA_DIRECTION_NAMES))44);45 46DEFINE_EVENT(tbnet_frame, tbnet_alloc_rx_frame,47	TP_PROTO(unsigned int index, const void *page, dma_addr_t phys,48		 enum dma_data_direction dir),49	TP_ARGS(index, page, phys, dir)50);51 52DEFINE_EVENT(tbnet_frame, tbnet_alloc_tx_frame,53	TP_PROTO(unsigned int index, const void *page, dma_addr_t phys,54		 enum dma_data_direction dir),55	TP_ARGS(index, page, phys, dir)56);57 58DEFINE_EVENT(tbnet_frame, tbnet_free_frame,59	TP_PROTO(unsigned int index, const void *page, dma_addr_t phys,60		 enum dma_data_direction dir),61	TP_ARGS(index, page, phys, dir)62);63 64DECLARE_EVENT_CLASS(tbnet_ip_frame,65	TP_PROTO(__le32 size, __le16 id, __le16 index, __le32 count),66	TP_ARGS(size, id, index, count),67	TP_STRUCT__entry(68		__field(u32, size)69		__field(u16, id)70		__field(u16, index)71		__field(u32, count)72	),73	TP_fast_assign(74		__entry->size = le32_to_cpu(size);75		__entry->id = le16_to_cpu(id);76		__entry->index = le16_to_cpu(index);77		__entry->count = le32_to_cpu(count);78	),79	TP_printk("id=%u size=%u index=%u count=%u",80		  __entry->id, __entry->size, __entry->index, __entry->count)81);82 83DEFINE_EVENT(tbnet_ip_frame, tbnet_rx_ip_frame,84	TP_PROTO(__le32 size, __le16 id, __le16 index, __le32 count),85	TP_ARGS(size, id, index, count)86);87 88DEFINE_EVENT(tbnet_ip_frame, tbnet_invalid_rx_ip_frame,89	TP_PROTO(__le32 size, __le16 id, __le16 index, __le32 count),90	TP_ARGS(size, id, index, count)91);92 93DEFINE_EVENT(tbnet_ip_frame, tbnet_tx_ip_frame,94	TP_PROTO(__le32 size, __le16 id, __le16 index, __le32 count),95	TP_ARGS(size, id, index, count)96);97 98DECLARE_EVENT_CLASS(tbnet_skb,99	TP_PROTO(const struct sk_buff *skb),100	TP_ARGS(skb),101	TP_STRUCT__entry(102		__field(const void *, addr)103		__field(unsigned int, len)104		__field(unsigned int, data_len)105		__field(unsigned int, nr_frags)106	),107	TP_fast_assign(108		__entry->addr = skb;109		__entry->len = skb->len;110		__entry->data_len = skb->data_len;111		__entry->nr_frags = skb_shinfo(skb)->nr_frags;112	),113	TP_printk("skb=%p len=%u data_len=%u nr_frags=%u",114		  __entry->addr, __entry->len, __entry->data_len,115		  __entry->nr_frags)116);117 118DEFINE_EVENT(tbnet_skb, tbnet_rx_skb,119	TP_PROTO(const struct sk_buff *skb),120	TP_ARGS(skb)121);122 123DEFINE_EVENT(tbnet_skb, tbnet_tx_skb,124	TP_PROTO(const struct sk_buff *skb),125	TP_ARGS(skb)126);127 128DEFINE_EVENT(tbnet_skb, tbnet_consume_skb,129	TP_PROTO(const struct sk_buff *skb),130	TP_ARGS(skb)131);132 133#endif /* _TRACE_THUNDERBOLT_NET_H */134 135#undef TRACE_INCLUDE_PATH136#define TRACE_INCLUDE_PATH .137 138#undef TRACE_INCLUDE_FILE139#define TRACE_INCLUDE_FILE trace140 141#include <trace/define_trace.h>142