aboutsummaryrefslogtreecommitdiff
path: root/include/trace/events/net.h
blob: 1de256b358074b6b3486e4e1b4686f9ecace6320 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
#undef TRACE_SYSTEM
#define TRACE_SYSTEM net

#if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_NET_H

#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/tracepoint.h>

TRACE_EVENT(net_dev_start_xmit,

	TP_PROTO(const struct sk_buff *skb, const struct net_device *dev),

	TP_ARGS(skb, dev),

	TP_STRUCT__entry(
		__string(	name,			dev->name	)
		__field(	u16,			queue_mapping	)
		__field(	const void *,		skbaddr		)
		__field(	bool,			vlan_tagged	)
		__field(	u16,			vlan_proto	)
		__field(	u16,			vlan_tci	)
		__field(	u16,			protocol	)
		__field(	u8,			ip_summed	)
		__field(	unsigned int,		len		)
		__field(	unsigned int,		data_len	)
		__field(	int,			network_offset	)
		__field(	bool,			transport_offset_valid)
		__field(	int,			transport_offset)
		__field(	u8,			tx_flags	)
		__field(	u16,			gso_size	)
		__field(	u16,			gso_segs	)
		__field(	u16,			gso_type	)
	),

	TP_fast_assign(
		__assign_str(name, dev->name);
		__entry->queue_mapping = skb->queue_mapping;
		__entry->skbaddr = skb;
		__entry->vlan_tagged = vlan_tx_tag_present(skb);
		__entry->vlan_proto = ntohs(skb->vlan_proto);
		__entry->vlan_tci = vlan_tx_tag_get(skb);
		__entry->protocol = ntohs(skb->protocol);
		__entry->ip_summed = skb->ip_summed;
		__entry->len = skb->len;
		__entry->data_len = skb->data_len;
		__entry->network_offset = skb_network_offset(skb);
		__entry->transport_offset_valid =
			skb_transport_header_was_set(skb);
		__entry->transport_offset = skb_transport_offset(skb);
		__entry->tx_flags = skb_shinfo(skb)->tx_flags;
		__entry->gso_size = skb_shinfo(skb)->gso_size;
		__entry->gso_segs = skb_shinfo(skb)->gso_segs;
		__entry->gso_type = skb_shinfo(skb)->gso_type;
	),

	TP_printk("dev=%s queue_mapping=%u skbaddr=%p vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d len=%u data_len=%u network_offset=%d transport_offset_valid=%d transport_offset=%d tx_flags=%d gso_size=%d gso_segs=%d gso_type=%#x",
		  __get_str(name), __entry->queue_mapping, __entry->skbaddr,
		  __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci,
		  __entry->protocol, __entry->ip_summed, __entry->len,
		  __entry->data_len,
		  __entry->network_offset, __entry->transport_offset_valid,
		  __entry->transport_offset, __entry->tx_flags,
		  __entry->gso_size, __entry->gso_segs, __entry->gso_type)
);

TRACE_EVENT(net_dev_xmit,

	TP_PROTO(struct sk_buff *skb,
		 int rc,
		 struct net_device *dev,
		 unsigned int skb_len),

	TP_ARGS(skb, rc, dev, skb_len),

	TP_STRUCT__entry(
		__field(	void *,		skbaddr		)
		__field(	unsigned int,	len		)
		__field(	int,		rc		)
		__string(	name,		dev->name	)
	),

	TP_fast_assign(
		__entry->skbaddr = skb;
		__entry->len = skb_len;
		__entry->rc = rc;
		__assign_str(name, dev->name);
	),

	TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
		__get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
);

DECLARE_EVENT_CLASS(net_dev_template,

	TP_PROTO(struct sk_buff *skb),

	TP_ARGS(skb),

	TP_STRUCT__entry(
		__field(	void *,		skbaddr		)
		__field(	unsigned int,	len		)
		__string(	name,		skb->dev->name	)
	),

	TP_fast_assign(
		__entry->skbaddr = skb;
		__entry->len = skb->len;
		__assign_str(name, skb->dev->name);
	),

	TP_printk("dev=%s skbaddr=%p len=%u",
		__get_str(name), __entry->skbaddr, __entry->len)
)

DEFINE_EVENT(net_dev_template, net_dev_queue,

	TP_PROTO(struct sk_buff *skb),

	TP_ARGS(skb)
);

DEFINE_EVENT(net_dev_template, netif_receive_skb,

	TP_PROTO(struct sk_buff *skb),

	TP_ARGS(skb)
);

DEFINE_EVENT(net_dev_template, netif_rx,

	TP_PROTO(struct sk_buff *skb),

	TP_ARGS(skb)
);

DECLARE_EVENT_CLASS(net_dev_rx_verbose_template,

	TP_PROTO(const struct sk_buff *skb),

	TP_ARGS(skb),

	TP_STRUCT__entry(
		__string(	name,			skb->dev->name	)
		__field(	unsigned int,		napi_id		)
		__field(	u16,			queue_mapping	)
		__field(	const void *,		skbaddr		)
		__field(	bool,			vlan_tagged	)
		__field(	u16,			vlan_proto	)
		__field(	u16,			vlan_tci	)
		__field(	u16,			protocol	)
		__field(	u8,			ip_summed	)
		__field(	u32,			hash		)
		__field(	bool,			l4_hash		)
		__field(	unsigned int,		len		)
		__field(	unsigned int,		data_len	)
		__field(	unsigned int,		truesize	)
		__field(	bool,			mac_header_valid)
		__field(	int,			mac_header	)
		__field(	unsigned char,		nr_frags	)
		__field(	u16,			gso_size	)
		__field(	u16,			gso_type	)
	),

	TP_fast_assign(
		__assign_str(name, skb->dev->name);
#ifdef CONFIG_NET_RX_BUSY_POLL
		__entry->napi_id = skb->napi_id;
#else
		__entry->napi_id = 0;
#endif
		__entry->queue_mapping = skb->queue_mapping;
		__entry->skbaddr = skb;
		__entry->vlan_tagged = vlan_tx_tag_present(skb);
		__entry->vlan_proto = ntohs(skb->vlan_proto);
		__entry->vlan_tci = vlan_tx_tag_get(skb);
		__entry->protocol = ntohs(skb->protocol);
		__entry->ip_summed = skb->ip_summed;
		__entry->hash = skb->hash;
		__entry->l4_hash = skb->l4_hash;
		__entry->len = skb->len;
		__entry->data_len = skb->data_len;
		__entry->truesize = skb->truesize;
		__entry->mac_header_valid = skb_mac_header_was_set(skb);
		__entry->mac_header = skb_mac_header(skb) - skb->data;
		__entry->nr_frags = skb_shinfo(skb)->nr_frags;
		__entry->gso_size = skb_shinfo(skb)->gso_size;
		__entry->gso_type = skb_shinfo(skb)->gso_type;
	),

	TP_printk("dev=%s napi_id=%#x queue_mapping=%u skbaddr=%p vlan_tagged=%d vlan_proto=0x%04x vlan_tci=0x%04x protocol=0x%04x ip_summed=%d hash=0x%08x l4_hash=%d len=%u data_len=%u truesize=%u mac_header_valid=%d mac_header=%d nr_frags=%d gso_size=%d gso_type=%#x",
		  __get_str(name), __entry->napi_id, __entry->queue_mapping,
		  __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto,
		  __entry->vlan_tci, __entry->protocol, __entry->ip_summed,
		  __entry->hash, __entry->l4_hash, __entry->len,
		  __entry->data_len, __entry->truesize,
		  __entry->mac_header_valid, __entry->mac_header,
		  __entry->nr_frags, __entry->gso_size, __entry->gso_type)
);

DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry,

	TP_PROTO(const struct sk_buff *skb),

	TP_ARGS(skb)
);

DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry,

	TP_PROTO(const struct sk_buff *skb),

	TP_ARGS(skb)
);

DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry,

	TP_PROTO(const struct sk_buff *skb),

	TP_ARGS(skb)
);

DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,

	TP_PROTO(const struct sk_buff *skb),

	TP_ARGS(skb)
);

DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry,

	TP_PROTO(const struct sk_buff *skb),

	TP_ARGS(skb)
);

#endif /* _TRACE_NET_H */

/* This part must be outside protection */
#include <trace/define_trace.h>