1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM net
3
4#if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_NET_H
6
7#include <linux/skbuff.h>
8#include <linux/netdevice.h>
9#include <linux/if_vlan.h>
10#include <linux/ip.h>
11#include <linux/tracepoint.h>
12
13TRACE_EVENT(net_dev_start_xmit,
14
15	TP_PROTO(const struct sk_buff *skb, const struct net_device *dev),
16
17	TP_ARGS(skb, dev),
18
19	TP_STRUCT__entry(
20		__string(	name,			dev->name	)
21		__field(	u16,			queue_mapping	)
22		__field(	const void *,		skbaddr		)
23		__field(	bool,			vlan_tagged	)
24		__field(	u16,			vlan_proto	)
25		__field(	u16,			vlan_tci	)
26		__field(	u16,			protocol	)
27		__field(	u8,			ip_summed	)
28		__field(	unsigned int,		len		)
29		__field(	unsigned int,		data_len	)
30		__field(	int,			network_offset	)
31		__field(	bool,			transport_offset_valid)
32		__field(	int,			transport_offset)
33		__field(	u8,			tx_flags	)
34		__field(	u16,			gso_size	)
35		__field(	u16,			gso_segs	)
36		__field(	u16,			gso_type	)
37	),
38
39	TP_fast_assign(
40		__assign_str(name, dev->name);
41		__entry->queue_mapping = skb->queue_mapping;
42		__entry->skbaddr = skb;
43		__entry->vlan_tagged = vlan_tx_tag_present(skb);
44		__entry->vlan_proto = ntohs(skb->vlan_proto);
45		__entry->vlan_tci = vlan_tx_tag_get(skb);
46		__entry->protocol = ntohs(skb->protocol);
47		__entry->ip_summed = skb->ip_summed;
48		__entry->len = skb->len;
49		__entry->data_len = skb->data_len;
50		__entry->network_offset = skb_network_offset(skb);
51		__entry->transport_offset_valid =
52			skb_transport_header_was_set(skb);
53		__entry->transport_offset = skb_transport_offset(skb);
54		__entry->tx_flags = skb_shinfo(skb)->tx_flags;
55		__entry->gso_size = skb_shinfo(skb)->gso_size;
56		__entry->gso_segs = skb_shinfo(skb)->gso_segs;
57		__entry->gso_type = skb_shinfo(skb)->gso_type;
58	),
59
60	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",
61		  __get_str(name), __entry->queue_mapping, __entry->skbaddr,
62		  __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci,
63		  __entry->protocol, __entry->ip_summed, __entry->len,
64		  __entry->data_len,
65		  __entry->network_offset, __entry->transport_offset_valid,
66		  __entry->transport_offset, __entry->tx_flags,
67		  __entry->gso_size, __entry->gso_segs, __entry->gso_type)
68);
69
70TRACE_EVENT(net_dev_xmit,
71
72	TP_PROTO(struct sk_buff *skb,
73		 int rc,
74		 struct net_device *dev,
75		 unsigned int skb_len),
76
77	TP_ARGS(skb, rc, dev, skb_len),
78
79	TP_STRUCT__entry(
80		__field(	void *,		skbaddr		)
81		__field(	unsigned int,	len		)
82		__field(	int,		rc		)
83		__string(	name,		dev->name	)
84	),
85
86	TP_fast_assign(
87		__entry->skbaddr = skb;
88		__entry->len = skb_len;
89		__entry->rc = rc;
90		__assign_str(name, dev->name);
91	),
92
93	TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
94		__get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
95);
96
97DECLARE_EVENT_CLASS(net_dev_template,
98
99	TP_PROTO(struct sk_buff *skb),
100
101	TP_ARGS(skb),
102
103	TP_STRUCT__entry(
104		__field(	void *,		skbaddr		)
105		__field(	unsigned int,	len		)
106		__string(	name,		skb->dev->name	)
107	),
108
109	TP_fast_assign(
110		__entry->skbaddr = skb;
111		__entry->len = skb->len;
112		__assign_str(name, skb->dev->name);
113	),
114
115	TP_printk("dev=%s skbaddr=%p len=%u",
116		__get_str(name), __entry->skbaddr, __entry->len)
117)
118
119DEFINE_EVENT(net_dev_template, net_dev_queue,
120
121	TP_PROTO(struct sk_buff *skb),
122
123	TP_ARGS(skb)
124);
125
126DEFINE_EVENT(net_dev_template, netif_receive_skb,
127
128	TP_PROTO(struct sk_buff *skb),
129
130	TP_ARGS(skb)
131);
132
133DEFINE_EVENT(net_dev_template, netif_rx,
134
135	TP_PROTO(struct sk_buff *skb),
136
137	TP_ARGS(skb)
138);
139
140DECLARE_EVENT_CLASS(net_dev_rx_verbose_template,
141
142	TP_PROTO(const struct sk_buff *skb),
143
144	TP_ARGS(skb),
145
146	TP_STRUCT__entry(
147		__string(	name,			skb->dev->name	)
148		__field(	unsigned int,		napi_id		)
149		__field(	u16,			queue_mapping	)
150		__field(	const void *,		skbaddr		)
151		__field(	bool,			vlan_tagged	)
152		__field(	u16,			vlan_proto	)
153		__field(	u16,			vlan_tci	)
154		__field(	u16,			protocol	)
155		__field(	u8,			ip_summed	)
156		__field(	u32,			hash		)
157		__field(	bool,			l4_hash		)
158		__field(	unsigned int,		len		)
159		__field(	unsigned int,		data_len	)
160		__field(	unsigned int,		truesize	)
161		__field(	bool,			mac_header_valid)
162		__field(	int,			mac_header	)
163		__field(	unsigned char,		nr_frags	)
164		__field(	u16,			gso_size	)
165		__field(	u16,			gso_type	)
166	),
167
168	TP_fast_assign(
169		__assign_str(name, skb->dev->name);
170#ifdef CONFIG_NET_RX_BUSY_POLL
171		__entry->napi_id = skb->napi_id;
172#else
173		__entry->napi_id = 0;
174#endif
175		__entry->queue_mapping = skb->queue_mapping;
176		__entry->skbaddr = skb;
177		__entry->vlan_tagged = vlan_tx_tag_present(skb);
178		__entry->vlan_proto = ntohs(skb->vlan_proto);
179		__entry->vlan_tci = vlan_tx_tag_get(skb);
180		__entry->protocol = ntohs(skb->protocol);
181		__entry->ip_summed = skb->ip_summed;
182		__entry->hash = skb->hash;
183		__entry->l4_hash = skb->l4_hash;
184		__entry->len = skb->len;
185		__entry->data_len = skb->data_len;
186		__entry->truesize = skb->truesize;
187		__entry->mac_header_valid = skb_mac_header_was_set(skb);
188		__entry->mac_header = skb_mac_header(skb) - skb->data;
189		__entry->nr_frags = skb_shinfo(skb)->nr_frags;
190		__entry->gso_size = skb_shinfo(skb)->gso_size;
191		__entry->gso_type = skb_shinfo(skb)->gso_type;
192	),
193
194	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",
195		  __get_str(name), __entry->napi_id, __entry->queue_mapping,
196		  __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto,
197		  __entry->vlan_tci, __entry->protocol, __entry->ip_summed,
198		  __entry->hash, __entry->l4_hash, __entry->len,
199		  __entry->data_len, __entry->truesize,
200		  __entry->mac_header_valid, __entry->mac_header,
201		  __entry->nr_frags, __entry->gso_size, __entry->gso_type)
202);
203
204DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry,
205
206	TP_PROTO(const struct sk_buff *skb),
207
208	TP_ARGS(skb)
209);
210
211DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry,
212
213	TP_PROTO(const struct sk_buff *skb),
214
215	TP_ARGS(skb)
216);
217
218DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry,
219
220	TP_PROTO(const struct sk_buff *skb),
221
222	TP_ARGS(skb)
223);
224
225DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,
226
227	TP_PROTO(const struct sk_buff *skb),
228
229	TP_ARGS(skb)
230);
231
232DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_ni_entry,
233
234	TP_PROTO(const struct sk_buff *skb),
235
236	TP_ARGS(skb)
237);
238
239#endif /* _TRACE_NET_H */
240
241/* This part must be outside protection */
242#include <trace/define_trace.h>
243