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
14 TRACE_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);
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
72 TRACE_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);
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
99 TRACE_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);
114 __assign_str(driver);
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
122 DECLARE_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);
138 ),
139
140 TP_printk("dev=%s skbaddr=%p len=%u",
141 __get_str(name), __entry->skbaddr, __entry->len)
142 )
143
144 DEFINE_EVENT(net_dev_template, net_dev_queue,
145
146 TP_PROTO(struct sk_buff *skb),
147
148 TP_ARGS(skb)
149 );
150
151 DEFINE_EVENT(net_dev_template, netif_receive_skb,
152
153 TP_PROTO(struct sk_buff *skb),
154
155 TP_ARGS(skb)
156 );
157
158 DEFINE_EVENT(net_dev_template, netif_rx,
159
160 TP_PROTO(struct sk_buff *skb),
161
162 TP_ARGS(skb)
163 );
164
165 DECLARE_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);
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
229 DEFINE_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
236 DEFINE_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
243 DEFINE_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
250 DEFINE_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
257 DEFINE_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
264 DECLARE_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
281 DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_frags_exit,
282
283 TP_PROTO(int ret),
284
285 TP_ARGS(ret)
286 );
287
288 DEFINE_EVENT(net_dev_rx_exit_template, napi_gro_receive_exit,
289
290 TP_PROTO(int ret),
291
292 TP_ARGS(ret)
293 );
294
295 DEFINE_EVENT(net_dev_rx_exit_template, netif_receive_skb_exit,
296
297 TP_PROTO(int ret),
298
299 TP_ARGS(ret)
300 );
301
302 DEFINE_EVENT(net_dev_rx_exit_template, netif_rx_exit,
303
304 TP_PROTO(int ret),
305
306 TP_ARGS(ret)
307 );
308
309 DEFINE_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
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.