1/* SPDX-License-Identifier: GPL-2.0+ */
  2/* Copyright (c) 2018-2019 Hisilicon Limited. */
  3
  4/* This must be outside ifdef _HNS3_TRACE_H */
  5#undef TRACE_SYSTEM
  6#define TRACE_SYSTEM hns3
  7
  8#if !defined(_HNS3_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
  9#define _HNS3_TRACE_H_
 10
 11#include <linux/tracepoint.h>
 12
 13#define DESC_NR		(sizeof(struct hns3_desc) / sizeof(u32))
 14
 15DECLARE_EVENT_CLASS(hns3_skb_template,
 16	TP_PROTO(struct sk_buff *skb),
 17	TP_ARGS(skb),
 18
 19	TP_STRUCT__entry(
 20		__field(unsigned int, headlen)
 21		__field(unsigned int, len)
 22		__field(__u8, nr_frags)
 23		__field(__u8, ip_summed)
 24		__field(unsigned int, hdr_len)
 25		__field(unsigned short, gso_size)
 26		__field(unsigned short, gso_segs)
 27		__field(unsigned int, gso_type)
 28		__field(bool, fraglist)
 29		__array(__u32, size, MAX_SKB_FRAGS)
 30	),
 31
 32	TP_fast_assign(
 33		__entry->headlen = skb_headlen(skb);
 34		__entry->len = skb->len;
 35		__entry->nr_frags = skb_shinfo(skb)->nr_frags;
 36		__entry->gso_size = skb_shinfo(skb)->gso_size;
 37		__entry->gso_segs = skb_shinfo(skb)->gso_segs;
 38		__entry->gso_type = skb_shinfo(skb)->gso_type;
 39		__entry->hdr_len = skb->encapsulation ?
 40		skb_inner_tcp_all_headers(skb) : skb_tcp_all_headers(skb);
 41		__entry->ip_summed = skb->ip_summed;
 42		__entry->fraglist = skb_has_frag_list(skb);
 43		hns3_shinfo_pack(skb_shinfo(skb), __entry->size);
 44	),
 45
 46	TP_printk(
 47		"len: %u, %u, %u, cs: %u, gso: %u, %u, %x, frag(%d %u): %s",
 48		__entry->headlen, __entry->len, __entry->hdr_len,
 49		__entry->ip_summed, __entry->gso_size, __entry->gso_segs,
 50		__entry->gso_type, __entry->fraglist, __entry->nr_frags,
 51		__print_array(__entry->size, MAX_SKB_FRAGS, sizeof(__u32))
 52	)
 53);
 54
 55DEFINE_EVENT(hns3_skb_template, hns3_over_max_bd,
 56	TP_PROTO(struct sk_buff *skb),
 57	TP_ARGS(skb));
 58
 59DEFINE_EVENT(hns3_skb_template, hns3_gro,
 60	TP_PROTO(struct sk_buff *skb),
 61	TP_ARGS(skb));
 62
 63DEFINE_EVENT(hns3_skb_template, hns3_tso,
 64	TP_PROTO(struct sk_buff *skb),
 65	TP_ARGS(skb));
 66
 67TRACE_EVENT(hns3_tx_desc,
 68	TP_PROTO(struct hns3_enet_ring *ring, int cur_ntu),
 69	TP_ARGS(ring, cur_ntu),
 70
 71	TP_STRUCT__entry(
 72		__field(int, index)
 73		__field(int, ntu)
 74		__field(int, ntc)
 75		__field(dma_addr_t, desc_dma)
 76		__array(u32, desc, DESC_NR)
 77		__string(devname, ring->tqp->handle->kinfo.netdev->name)
 78	),
 79
 80	TP_fast_assign(
 81		__entry->index = ring->tqp->tqp_index;
 82		__entry->ntu = ring->next_to_use;
 83		__entry->ntc = ring->next_to_clean;
 84		__entry->desc_dma = ring->desc_dma_addr,
 85		memcpy(__entry->desc, &ring->desc[cur_ntu],
 86		       sizeof(struct hns3_desc));
 87		__assign_str(devname, ring->tqp->handle->kinfo.netdev->name);
 88	),
 89
 90	TP_printk(
 91		"%s-%d-%d/%d desc(%pad): %s",
 92		__get_str(devname), __entry->index, __entry->ntu,
 93		__entry->ntc, &__entry->desc_dma,
 94		__print_array(__entry->desc, DESC_NR, sizeof(u32))
 95	)
 96);
 97
 98TRACE_EVENT(hns3_rx_desc,
 99	TP_PROTO(struct hns3_enet_ring *ring),
100	TP_ARGS(ring),
101
102	TP_STRUCT__entry(
103		__field(int, index)
104		__field(int, ntu)
105		__field(int, ntc)
106		__field(dma_addr_t, desc_dma)
107		__field(dma_addr_t, buf_dma)
108		__array(u32, desc, DESC_NR)
109		__string(devname, ring->tqp->handle->kinfo.netdev->name)
110	),
111
112	TP_fast_assign(
113		__entry->index = ring->tqp->tqp_index;
114		__entry->ntu = ring->next_to_use;
115		__entry->ntc = ring->next_to_clean;
116		__entry->desc_dma = ring->desc_dma_addr;
117		__entry->buf_dma = ring->desc_cb[ring->next_to_clean].dma;
118		memcpy(__entry->desc, &ring->desc[ring->next_to_clean],
119		       sizeof(struct hns3_desc));
120		__assign_str(devname, ring->tqp->handle->kinfo.netdev->name);
121	),
122
123	TP_printk(
124		"%s-%d-%d/%d desc(%pad) buf(%pad): %s",
125		__get_str(devname), __entry->index, __entry->ntu,
126		__entry->ntc, &__entry->desc_dma, &__entry->buf_dma,
127		__print_array(__entry->desc, DESC_NR, sizeof(u32))
128	)
129);
130
131#endif /* _HNS3_TRACE_H_ */
132
133/* This must be outside ifdef _HNS3_TRACE_H */
134#undef TRACE_INCLUDE_PATH
135#define TRACE_INCLUDE_PATH .
136#undef TRACE_INCLUDE_FILE
137#define TRACE_INCLUDE_FILE hns3_trace
138#include <trace/define_trace.h>