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_transport_offset(skb) + inner_tcp_hdrlen(skb) :
41		skb_transport_offset(skb) + tcp_hdrlen(skb);
42		__entry->ip_summed = skb->ip_summed;
43		__entry->fraglist = skb_has_frag_list(skb);
44		hns3_shinfo_pack(skb_shinfo(skb), __entry->size);
45	),
46
47	TP_printk(
48		"len: %u, %u, %u, cs: %u, gso: %u, %u, %x, frag(%d %u): %s",
49		__entry->headlen, __entry->len, __entry->hdr_len,
50		__entry->ip_summed, __entry->gso_size, __entry->gso_segs,
51		__entry->gso_type, __entry->fraglist, __entry->nr_frags,
52		__print_array(__entry->size, MAX_SKB_FRAGS, sizeof(__u32))
53	)
54);
55
56DEFINE_EVENT(hns3_skb_template, hns3_over_max_bd,
57	TP_PROTO(struct sk_buff *skb),
58	TP_ARGS(skb));
59
60DEFINE_EVENT(hns3_skb_template, hns3_gro,
61	TP_PROTO(struct sk_buff *skb),
62	TP_ARGS(skb));
63
64DEFINE_EVENT(hns3_skb_template, hns3_tso,
65	TP_PROTO(struct sk_buff *skb),
66	TP_ARGS(skb));
67
68TRACE_EVENT(hns3_tx_desc,
69	TP_PROTO(struct hns3_enet_ring *ring, int cur_ntu),
70	TP_ARGS(ring, cur_ntu),
71
72	TP_STRUCT__entry(
73		__field(int, index)
74		__field(int, ntu)
75		__field(int, ntc)
76		__field(dma_addr_t, desc_dma)
77		__array(u32, desc, DESC_NR)
78		__string(devname, ring->tqp->handle->kinfo.netdev->name)
79	),
80
81	TP_fast_assign(
82		__entry->index = ring->tqp->tqp_index;
83		__entry->ntu = ring->next_to_use;
84		__entry->ntc = ring->next_to_clean;
85		__entry->desc_dma = ring->desc_dma_addr,
86		memcpy(__entry->desc, &ring->desc[cur_ntu],
87		       sizeof(struct hns3_desc));
88		__assign_str(devname, ring->tqp->handle->kinfo.netdev->name);
89	),
90
91	TP_printk(
92		"%s-%d-%d/%d desc(%pad): %s",
93		__get_str(devname), __entry->index, __entry->ntu,
94		__entry->ntc, &__entry->desc_dma,
95		__print_array(__entry->desc, DESC_NR, sizeof(u32))
96	)
97);
98
99TRACE_EVENT(hns3_rx_desc,
100	TP_PROTO(struct hns3_enet_ring *ring),
101	TP_ARGS(ring),
102
103	TP_STRUCT__entry(
104		__field(int, index)
105		__field(int, ntu)
106		__field(int, ntc)
107		__field(dma_addr_t, desc_dma)
108		__field(dma_addr_t, buf_dma)
109		__array(u32, desc, DESC_NR)
110		__string(devname, ring->tqp->handle->kinfo.netdev->name)
111	),
112
113	TP_fast_assign(
114		__entry->index = ring->tqp->tqp_index;
115		__entry->ntu = ring->next_to_use;
116		__entry->ntc = ring->next_to_clean;
117		__entry->desc_dma = ring->desc_dma_addr;
118		__entry->buf_dma = ring->desc_cb[ring->next_to_clean].dma;
119		memcpy(__entry->desc, &ring->desc[ring->next_to_clean],
120		       sizeof(struct hns3_desc));
121		__assign_str(devname, ring->tqp->handle->kinfo.netdev->name);
122	),
123
124	TP_printk(
125		"%s-%d-%d/%d desc(%pad) buf(%pad): %s",
126		__get_str(devname), __entry->index, __entry->ntu,
127		__entry->ntc, &__entry->desc_dma, &__entry->buf_dma,
128		__print_array(__entry->desc, DESC_NR, sizeof(u32))
129	)
130);
131
132#endif /* _HNS3_TRACE_H_ */
133
134/* This must be outside ifdef _HNS3_TRACE_H */
135#undef TRACE_INCLUDE_PATH
136#define TRACE_INCLUDE_PATH .
137#undef TRACE_INCLUDE_FILE
138#define TRACE_INCLUDE_FILE hns3_trace
139#include <trace/define_trace.h>
140