1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM net
4
5#if !defined(_TRACE_NET_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_NET_H
7
8#include <linux/skbuff.h>
9#include <linux/netdevice.h>
10#include <linux/if_vlan.h>
11#include <linux/ip.h>
12#include <linux/tracepoint.h>
13
14TRACE_EVENT(net_dev_start_xmit,
15
16	TP_PROTO(const struct sk_buff *skb, const struct net_device *dev),
17
18	TP_ARGS(skb, dev),
19
20	TP_STRUCT__entry(
21		__string(	name,			dev->name	)
22		__field(	u16,			queue_mapping	)
23		__field(	const void *,		skbaddr		)
24		__field(	bool,			vlan_tagged	)
25		__field(	u16,			vlan_proto	)
26		__field(	u16,			vlan_tci	)
27		__field(	u16,			protocol	)
28		__field(	u8,			ip_summed	)
29		__field(	unsigned int,		len		)
30		__field(	unsigned int,		data_len	)
31		__field(	int,			network_offset	)
32		__field(	bool,			transport_offset_valid)
33		__field(	int,			transport_offset)
34		__field(	u8,			tx_flags	)
35		__field(	u16,			gso_size	)
36		__field(	u16,			gso_segs	)
37		__field(	u16,			gso_type	)
38	),
39
40	TP_fast_assign(
41		__assign_str(name, dev->name);
42		__entry->queue_mapping = skb->queue_mapping;
43		__entry->skbaddr = skb;
44		__entry->vlan_tagged = skb_vlan_tag_present(skb);
45		__entry->vlan_proto = ntohs(skb->vlan_proto);
46		__entry->vlan_tci = skb_vlan_tag_get(skb);
47		__entry->protocol = ntohs(skb->protocol);
48		__entry->ip_summed = skb->ip_summed;
49		__entry->len = skb->len;
50		__entry->data_len = skb->data_len;
51		__entry->network_offset = skb_network_offset(skb);
52		__entry->transport_offset_valid =
53			skb_transport_header_was_set(skb);
54		__entry->transport_offset = skb_transport_header_was_set(skb) ?
55			skb_transport_offset(skb) : 0;
56		__entry->tx_flags = skb_shinfo(skb)->tx_flags;
57		__entry->gso_size = skb_shinfo(skb)->gso_size;
58		__entry->gso_segs = skb_shinfo(skb)->gso_segs;
59		__entry->gso_type = skb_shinfo(skb)->gso_type;
60	),
61
62	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",
63		  __get_str(name), __entry->queue_mapping, __entry->skbaddr,
64		  __entry->vlan_tagged, __entry->vlan_proto, __entry->vlan_tci,
65		  __entry->protocol, __entry->ip_summed, __entry->len,
66		  __entry->data_len,
67		  __entry->network_offset, __entry->transport_offset_valid,
68		  __entry->transport_offset, __entry->tx_flags,
69		  __entry->gso_size, __entry->gso_segs, __entry->gso_type)
70);
71
72TRACE_EVENT(net_dev_xmit,
73
74	TP_PROTO(struct sk_buff *skb,
75		 int rc,
76		 struct net_device *dev,
77		 unsigned int skb_len),
78
79	TP_ARGS(skb, rc, dev, skb_len),
80
81	TP_STRUCT__entry(
82		__field(	void *,		skbaddr		)
83		__field(	unsigned int,	len		)
84		__field(	int,		rc		)
85		__string(	name,		dev->name	)
86	),
87
88	TP_fast_assign(
89		__entry->skbaddr = skb;
90		__entry->len = skb_len;
91		__entry->rc = rc;
92		__assign_str(name, dev->name);
93	),
94
95	TP_printk("dev=%s skbaddr=%p len=%u rc=%d",
96		__get_str(name), __entry->skbaddr, __entry->len, __entry->rc)
97);
98
99TRACE_EVENT(net_dev_xmit_timeout,
100
101	TP_PROTO(struct net_device *dev,
102		 int queue_index),
103
104	TP_ARGS(dev, queue_index),
105
106	TP_STRUCT__entry(
107		__string(	name,		dev->name	)
108		__string(	driver,		netdev_drivername(dev))
109		__field(	int,		queue_index	)
110	),
111
112	TP_fast_assign(
113		__assign_str(name, dev->name);
114		__assign_str(driver, netdev_drivername(dev));
115		__entry->queue_index = queue_index;
116	),
117
118	TP_printk("dev=%s driver=%s queue=%d",
119		__get_str(name), __get_str(driver), __entry->queue_index)
120);
121
122DECLARE_EVENT_CLASS(net_dev_template,
123
124	TP_PROTO(struct sk_buff *skb),
125
126	TP_ARGS(skb),
127
128	TP_STRUCT__entry(
129		__field(	void *,		skbaddr		)
130		__field(	unsigned int,	len		)
131		__string(	name,		skb->dev->name	)
132	),
133
134	TP_fast_assign(
135		__entry->skbaddr = skb;
136		__entry->len = skb->len;
137		__assign_str(name, skb->dev->name);
138	),
139
140	TP_printk("dev=%s skbaddr=%p len=%u",
141		__get_str(name), __entry->skbaddr, __entry->len)
142)
143
144DEFINE_EVENT(net_dev_template, net_dev_queue,
145
146	TP_PROTO(struct sk_buff *skb),
147
148	TP_ARGS(skb)
149);
150
151DEFINE_EVENT(net_dev_template, netif_receive_skb,
152
153	TP_PROTO(struct sk_buff *skb),
154
155	TP_ARGS(skb)
156);
157
158DEFINE_EVENT(net_dev_template, netif_rx,
159
160	TP_PROTO(struct sk_buff *skb),
161
162	TP_ARGS(skb)
163);
164
165DECLARE_EVENT_CLASS(net_dev_rx_verbose_template,
166
167	TP_PROTO(const struct sk_buff *skb),
168
169	TP_ARGS(skb),
170
171	TP_STRUCT__entry(
172		__string(	name,			skb->dev->name	)
173		__field(	unsigned int,		napi_id		)
174		__field(	u16,			queue_mapping	)
175		__field(	const void *,		skbaddr		)
176		__field(	bool,			vlan_tagged	)
177		__field(	u16,			vlan_proto	)
178		__field(	u16,			vlan_tci	)
179		__field(	u16,			protocol	)
180		__field(	u8,			ip_summed	)
181		__field(	u32,			hash		)
182		__field(	bool,			l4_hash		)
183		__field(	unsigned int,		len		)
184		__field(	unsigned int,		data_len	)
185		__field(	unsigned int,		truesize	)
186		__field(	bool,			mac_header_valid)
187		__field(	int,			mac_header	)
188		__field(	unsigned char,		nr_frags	)
189		__field(	u16,			gso_size	)
190		__field(	u16,			gso_type	)
191	),
192
193	TP_fast_assign(
194		__assign_str(name, skb->dev->name);
195#ifdef CONFIG_NET_RX_BUSY_POLL
196		__entry->napi_id = skb->napi_id;
197#else
198		__entry->napi_id = 0;
199#endif
200		__entry->queue_mapping = skb->queue_mapping;
201		__entry->skbaddr = skb;
202		__entry->vlan_tagged = skb_vlan_tag_present(skb);
203		__entry->vlan_proto = ntohs(skb->vlan_proto);
204		__entry->vlan_tci = skb_vlan_tag_get(skb);
205		__entry->protocol = ntohs(skb->protocol);
206		__entry->ip_summed = skb->ip_summed;
207		__entry->hash = skb->hash;
208		__entry->l4_hash = skb->l4_hash;
209		__entry->len = skb->len;
210		__entry->data_len = skb->data_len;
211		__entry->truesize = skb->truesize;
212		__entry->mac_header_valid = skb_mac_header_was_set(skb);
213		__entry->mac_header = skb_mac_header(skb) - skb->data;
214		__entry->nr_frags = skb_shinfo(skb)->nr_frags;
215		__entry->gso_size = skb_shinfo(skb)->gso_size;
216		__entry->gso_type = skb_shinfo(skb)->gso_type;
217	),
218
219	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",
220		  __get_str(name), __entry->napi_id, __entry->queue_mapping,
221		  __entry->skbaddr, __entry->vlan_tagged, __entry->vlan_proto,
222		  __entry->vlan_tci, __entry->protocol, __entry->ip_summed,
223		  __entry->hash, __entry->l4_hash, __entry->len,
224		  __entry->data_len, __entry->truesize,
225		  __entry->mac_header_valid, __entry->mac_header,
226		  __entry->nr_frags, __entry->gso_size, __entry->gso_type)
227);
228
229DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_frags_entry,
230
231	TP_PROTO(const struct sk_buff *skb),
232
233	TP_ARGS(skb)
234);
235
236DEFINE_EVENT(net_dev_rx_verbose_template, napi_gro_receive_entry,
237
238	TP_PROTO(const struct sk_buff *skb),
239
240	TP_ARGS(skb)
241);
242
243DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_entry,
244
245	TP_PROTO(const struct sk_buff *skb),
246
247	TP_ARGS(skb)
248);
249
250DEFINE_EVENT(net_dev_rx_verbose_template, netif_receive_skb_list_entry,
251
252	TP_PROTO(const struct sk_buff *skb),
253
254	TP_ARGS(skb)
255);
256
257DEFINE_EVENT(net_dev_rx_verbose_template, netif_rx_entry,
258
259	TP_PROTO(const struct sk_buff *skb),
260
261	TP_ARGS(skb)
262);
263
264DECLARE_EVENT_CLASS(net_dev_rx_exit_template,
265
266	TP_PROTO(int ret),
267
268	TP_ARGS(ret),
269
270	TP_STRUCT__entry(
271		__field(int,	ret)
272	),
273
274	TP_fast_assign(
275		__entry->ret = ret;
276	),
277
278	TP_printk("ret=%d", __entry->ret)
279);
280
281DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_frags_exit,
282
283	TP_PROTO(int ret),
284
285	TP_ARGS(ret)
286);
287
288DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_receive_exit,
289
290	TP_PROTO(int ret),
291
292	TP_ARGS(ret)
293);
294
295DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_exit,
296
297	TP_PROTO(int ret),
298
299	TP_ARGS(ret)
300);
301
302DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_exit,
303
304	TP_PROTO(int ret),
305
306	TP_ARGS(ret)
307);
308
309DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_list_exit,
310
311	TP_PROTO(int ret),
312
313	TP_ARGS(ret)
314);
315
316#endif /* _TRACE_NET_H */
317
318/* This part must be outside protection */
319#include <trace/define_trace.h>
320