Add UDP and ICMP packet header information to the tracepoint
[lttng-modules.git] / instrumentation / events / lttng-module / lttng-statedump.h
CommitLineData
9f36eaed 1/* SPDX-License-Identifier: GPL-2.0 */
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2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM lttng_statedump
4
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5#if !defined(LTTNG_TRACE_LTTNG_STATEDUMP_H) || defined(TRACE_HEADER_MULTI_READ)
6#define LTTNG_TRACE_LTTNG_STATEDUMP_H
c337ddc2 7
6ec43db8 8#include <probes/lttng-tracepoint-event.h>
90fffd13 9#include <linux/nsproxy.h>
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10#include <linux/cgroup.h>
11#include <linux/ipc_namespace.h>
12#include <net/net_namespace.h>
73e8ba37 13#include <linux/pid_namespace.h>
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14#include <linux/user_namespace.h>
15#include <linux/utsname.h>
f0dbdefb 16#include <linux/types.h>
7bbf55ea 17#include <linux/version.h>
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18#include <wrapper/namespace.h>
19#include <wrapper/user_namespace.h>
7bbf55ea 20
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21#ifndef LTTNG_MNT_NS_MISSING_HEADER
22# ifndef ONCE_LTTNG_FS_MOUNT_H
23# define ONCE_LTTNG_FS_MOUNT_H
24# include <../fs/mount.h>
25# endif
7bbf55ea 26#endif
c337ddc2 27
3bc29f0a 28LTTNG_TRACEPOINT_EVENT(lttng_statedump_start,
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29 TP_PROTO(struct lttng_session *session),
30 TP_ARGS(session),
f127e61e 31 TP_FIELDS()
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32)
33
3bc29f0a 34LTTNG_TRACEPOINT_EVENT(lttng_statedump_end,
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35 TP_PROTO(struct lttng_session *session),
36 TP_ARGS(session),
f127e61e 37 TP_FIELDS()
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38)
39
3bc29f0a 40LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_state,
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41 TP_PROTO(struct lttng_session *session,
42 struct task_struct *p,
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43 int type, int mode, int submode, int status,
44 struct files_struct *files),
45 TP_ARGS(session, p, type, mode, submode, status, files),
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46 TP_FIELDS(
47 ctf_integer(pid_t, tid, p->pid)
f127e61e 48 ctf_integer(pid_t, pid, p->tgid)
f127e61e 49 ctf_integer(pid_t, ppid,
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50 ({
51 pid_t ret;
52
53 rcu_read_lock();
54 ret = task_tgid_nr(p->real_parent);
55 rcu_read_unlock();
56 ret;
57 }))
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58 ctf_array_text(char, name, p->comm, TASK_COMM_LEN)
59 ctf_integer(int, type, type)
60 ctf_integer(int, mode, mode)
61 ctf_integer(int, submode, submode)
62 ctf_integer(int, status, status)
7a479375 63 ctf_integer(unsigned int, cpu, task_cpu(p))
e7a0ca72 64 ctf_integer_hex(struct files_struct *, file_table_address, files)
f127e61e 65 )
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66)
67
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68#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,6,0))
69LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_cgroup_ns,
70 TP_PROTO(struct lttng_session *session,
71 struct task_struct *p,
72 struct cgroup_namespace *cgroup_ns),
73 TP_ARGS(session, p, cgroup_ns),
74 TP_FIELDS(
75 ctf_integer(pid_t, tid, p->pid)
76 ctf_integer(unsigned int, ns_inum, cgroup_ns ? cgroup_ns->lttng_ns_inum : 0)
77 )
78)
79#endif
80
81LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_ipc_ns,
82 TP_PROTO(struct lttng_session *session,
83 struct task_struct *p,
84 struct ipc_namespace *ipc_ns),
85 TP_ARGS(session, p, ipc_ns),
86 TP_FIELDS(
87 ctf_integer(pid_t, tid, p->pid)
88#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
89 ctf_integer(unsigned int, ns_inum, ipc_ns ? ipc_ns->lttng_ns_inum : 0)
90#endif
91 )
92)
93
94#if !defined(LTTNG_MNT_NS_MISSING_HEADER)
95LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_mnt_ns,
96 TP_PROTO(struct lttng_session *session,
97 struct task_struct *p,
98 struct mnt_namespace *mnt_ns),
99 TP_ARGS(session, p, mnt_ns),
100 TP_FIELDS(
101 ctf_integer(pid_t, tid, p->pid)
102#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
103 ctf_integer(unsigned int, ns_inum, mnt_ns ? mnt_ns->lttng_ns_inum : 0)
104#endif
105 )
106)
107#endif
108
109LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_net_ns,
110 TP_PROTO(struct lttng_session *session,
111 struct task_struct *p,
112 struct net *net_ns),
113 TP_ARGS(session, p, net_ns),
114 TP_FIELDS(
115 ctf_integer(pid_t, tid, p->pid)
116#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
117 ctf_integer(unsigned int, ns_inum, net_ns ? net_ns->lttng_ns_inum : 0)
118#endif
119 )
120)
121
122LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_pid_ns,
123 TP_PROTO(struct lttng_session *session,
124 struct task_struct *p,
125 struct pid_namespace *pid_ns),
126 TP_ARGS(session, p, pid_ns),
127 TP_FIELDS(
128 ctf_integer(pid_t, tid, p->pid)
129 ctf_integer(pid_t, vtid, pid_ns ? task_pid_nr_ns(p, pid_ns) : 0)
130 ctf_integer(pid_t, vpid, pid_ns ? task_tgid_nr_ns(p, pid_ns) : 0)
131 ctf_integer(pid_t, vppid,
132 ({
133 struct task_struct *parent;
134 pid_t ret = 0;
135
136 if (pid_ns) {
137 rcu_read_lock();
138 parent = rcu_dereference(p->real_parent);
139 ret = task_tgid_nr_ns(parent, pid_ns);
140 rcu_read_unlock();
141 }
142 ret;
143 }))
144 ctf_integer(int, ns_level, pid_ns ? pid_ns->level : 0)
145#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
146 ctf_integer(unsigned int, ns_inum, pid_ns ? pid_ns->lttng_ns_inum : 0)
147#endif
148 )
149)
150
151LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_user_ns,
152 TP_PROTO(struct lttng_session *session,
153 struct task_struct *p,
154 struct user_namespace *user_ns),
155 TP_ARGS(session, p, user_ns),
156 TP_FIELDS(
157 ctf_integer(pid_t, tid, p->pid)
158 ctf_integer(uid_t, vuid, user_ns ? lttng_task_vuid(p, user_ns) : 0)
159 ctf_integer(gid_t, vgid, user_ns ? lttng_task_vgid(p, user_ns) : 0)
160#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,11,0))
161 ctf_integer(int, ns_level, user_ns ? user_ns->level : 0)
162#endif
163#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
164 ctf_integer(unsigned int, ns_inum, user_ns ? user_ns->lttng_ns_inum : 0)
165#endif
166 )
167)
168
169LTTNG_TRACEPOINT_EVENT(lttng_statedump_process_uts_ns,
170 TP_PROTO(struct lttng_session *session,
171 struct task_struct *p,
172 struct uts_namespace *uts_ns),
173 TP_ARGS(session, p, uts_ns),
174 TP_FIELDS(
175 ctf_integer(pid_t, tid, p->pid)
176#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0))
177 ctf_integer(unsigned int, ns_inum, uts_ns ? uts_ns->lttng_ns_inum : 0)
178#endif
179 )
180)
181
3bc29f0a 182LTTNG_TRACEPOINT_EVENT(lttng_statedump_file_descriptor,
c337ddc2 183 TP_PROTO(struct lttng_session *session,
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184 struct files_struct *files,
185 int fd, const char *filename,
29021503 186 unsigned int flags, fmode_t fmode),
e7a0ca72 187 TP_ARGS(session, files, fd, filename, flags, fmode),
f127e61e 188 TP_FIELDS(
e7a0ca72 189 ctf_integer_hex(struct files_struct *, file_table_address, files)
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190 ctf_integer(int, fd, fd)
191 ctf_integer_oct(unsigned int, flags, flags)
192 ctf_integer_hex(fmode_t, fmode, fmode)
193 ctf_string(filename, filename)
194 )
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195)
196
3bc29f0a 197LTTNG_TRACEPOINT_EVENT(lttng_statedump_vm_map,
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198 TP_PROTO(struct lttng_session *session,
199 struct task_struct *p, struct vm_area_struct *map,
200 unsigned long inode),
201 TP_ARGS(session, p, map, inode),
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202 TP_FIELDS(
203 ctf_integer(pid_t, pid, p->tgid)
204 ctf_integer_hex(unsigned long, start, map->vm_start)
205 ctf_integer_hex(unsigned long, end, map->vm_end)
206 ctf_integer_hex(unsigned long, flags, map->vm_flags)
207 ctf_integer(unsigned long, inode, inode)
208 ctf_integer(unsigned long, pgoff, map->vm_pgoff << PAGE_SHIFT)
209 )
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210)
211
3bc29f0a 212LTTNG_TRACEPOINT_EVENT(lttng_statedump_network_interface,
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213 TP_PROTO(struct lttng_session *session,
214 struct net_device *dev, struct in_ifaddr *ifa),
215 TP_ARGS(session, dev, ifa),
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216 TP_FIELDS(
217 ctf_string(name, dev->name)
218 ctf_integer_network_hex(uint32_t, address_ipv4,
219 ifa ? ifa->ifa_address : 0U)
220 )
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221)
222
3bc29f0a 223LTTNG_TRACEPOINT_EVENT(lttng_statedump_block_device,
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224 TP_PROTO(struct lttng_session *session,
225 dev_t dev, const char *diskname),
226 TP_ARGS(session, dev, diskname),
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227 TP_FIELDS(
228 ctf_integer(dev_t, dev, dev)
229 ctf_string(diskname, diskname)
230 )
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231)
232
c337ddc2 233/* Called with desc->lock held */
3bc29f0a 234LTTNG_TRACEPOINT_EVENT(lttng_statedump_interrupt,
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235 TP_PROTO(struct lttng_session *session,
236 unsigned int irq, const char *chip_name,
237 struct irqaction *action),
238 TP_ARGS(session, irq, chip_name, action),
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239 TP_FIELDS(
240 ctf_integer(unsigned int, irq, irq)
241 ctf_string(name, chip_name)
242 ctf_string(action, action->name ? : "")
afded8f5 243 ctf_integer(pid_t, tid, action->thread ? action->thread->pid : 0)
f127e61e 244 )
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245)
246
502e4132 247#if defined(CONFIG_X86_32) || defined(CONFIG_X86_64)
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248
249#define LTTNG_HAVE_STATEDUMP_CPU_TOPOLOGY
250
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251LTTNG_TRACEPOINT_EVENT(lttng_statedump_cpu_topology,
252 TP_PROTO(struct lttng_session *session, struct cpuinfo_x86 *c),
253 TP_ARGS(session, c),
254 TP_FIELDS(
255 ctf_string(architecture, "x86")
256 ctf_integer(uint16_t, cpu_id, c->cpu_index)
257 ctf_string(vendor, c->x86_vendor_id[0] ? c->x86_vendor_id : "unknown")
258 ctf_integer(uint8_t, family, c->x86)
259 ctf_integer(uint8_t, model, c->x86_model)
260 ctf_string(model_name, c->x86_model_id[0] ? c->x86_model_id : "unknown")
261 ctf_integer(uint16_t, physical_id, c->phys_proc_id)
262 ctf_integer(uint16_t, core_id, c->cpu_core_id)
263 ctf_integer(uint16_t, cores, c->booted_cores)
264 )
265)
266#endif /* CONFIG_X86_32 || CONFIG_X86_64 */
267
3bc29f0a 268#endif /* LTTNG_TRACE_LTTNG_STATEDUMP_H */
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269
270/* This part must be outside protection */
6ec43db8 271#include <probes/define_trace.h>
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