summaryrefslogtreecommitdiffstats
path: root/samples/bpf
diff options
context:
space:
mode:
Diffstat (limited to 'samples/bpf')
-rw-r--r--samples/bpf/net_shared.h2
-rw-r--r--samples/bpf/offwaketime_kern.c21
-rw-r--r--samples/bpf/spintest_kern.c10
-rw-r--r--samples/bpf/test_overhead_tp.bpf.c29
-rw-r--r--samples/bpf/tracex1_kern.c5
-rw-r--r--samples/bpf/tracex3_kern.c4
-rw-r--r--samples/bpf/tracex4_kern.c3
-rw-r--r--samples/bpf/tracex5_kern.c7
-rw-r--r--samples/bpf/tracex6_kern.c3
-rw-r--r--samples/bpf/tracex7_kern.c3
10 files changed, 25 insertions, 62 deletions
diff --git a/samples/bpf/net_shared.h b/samples/bpf/net_shared.h
index e9429af9aa44..88cc52461c98 100644
--- a/samples/bpf/net_shared.h
+++ b/samples/bpf/net_shared.h
@@ -17,6 +17,8 @@
#define TC_ACT_OK 0
#define TC_ACT_SHOT 2
+#define IFNAMSIZ 16
+
#if defined(__BYTE_ORDER__) && defined(__ORDER_LITTLE_ENDIAN__) && \
__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__
#define bpf_ntohs(x) __builtin_bswap16(x)
diff --git a/samples/bpf/offwaketime_kern.c b/samples/bpf/offwaketime_kern.c
index 23f12b47e9e5..8e5105811178 100644
--- a/samples/bpf/offwaketime_kern.c
+++ b/samples/bpf/offwaketime_kern.c
@@ -4,14 +4,15 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
-#include <uapi/linux/bpf.h>
-#include <uapi/linux/ptrace.h>
-#include <uapi/linux/perf_event.h>
+#include "vmlinux.h"
#include <linux/version.h>
-#include <linux/sched.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#ifndef PERF_MAX_STACK_DEPTH
+#define PERF_MAX_STACK_DEPTH 127
+#endif
+
#define _(P) \
({ \
typeof(P) val; \
@@ -111,18 +112,8 @@ static inline int update_counts(void *ctx, u32 pid, u64 delta)
#if 1
/* taken from /sys/kernel/tracing/events/sched/sched_switch/format */
-struct sched_switch_args {
- unsigned long long pad;
- char prev_comm[TASK_COMM_LEN];
- int prev_pid;
- int prev_prio;
- long long prev_state;
- char next_comm[TASK_COMM_LEN];
- int next_pid;
- int next_prio;
-};
SEC("tracepoint/sched/sched_switch")
-int oncpu(struct sched_switch_args *ctx)
+int oncpu(struct trace_event_raw_sched_switch *ctx)
{
/* record previous thread sleep time */
u32 pid = ctx->prev_pid;
diff --git a/samples/bpf/spintest_kern.c b/samples/bpf/spintest_kern.c
index 455da77319d9..15740b16a3f7 100644
--- a/samples/bpf/spintest_kern.c
+++ b/samples/bpf/spintest_kern.c
@@ -4,14 +4,15 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
+#include "vmlinux.h"
#include <linux/version.h>
-#include <uapi/linux/bpf.h>
-#include <uapi/linux/perf_event.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#ifndef PERF_MAX_STACK_DEPTH
+#define PERF_MAX_STACK_DEPTH 127
+#endif
+
struct {
__uint(type, BPF_MAP_TYPE_HASH);
__type(key, long);
@@ -60,6 +61,7 @@ SEC("kprobe/_raw_spin_lock_irq")PROG(p11)
SEC("kprobe/_raw_spin_trylock")PROG(p12)
SEC("kprobe/_raw_spin_lock")PROG(p13)
SEC("kprobe/_raw_spin_lock_bh")PROG(p14)
+
/* and to inner bpf helpers */
SEC("kprobe/htab_map_update_elem")PROG(p15)
SEC("kprobe/__htab_percpu_map_update_elem")PROG(p16)
diff --git a/samples/bpf/test_overhead_tp.bpf.c b/samples/bpf/test_overhead_tp.bpf.c
index 8b498328e961..5dc08b587978 100644
--- a/samples/bpf/test_overhead_tp.bpf.c
+++ b/samples/bpf/test_overhead_tp.bpf.c
@@ -8,40 +8,15 @@
#include <bpf/bpf_helpers.h>
/* from /sys/kernel/tracing/events/task/task_rename/format */
-struct task_rename {
- __u64 pad;
- __u32 pid;
- char oldcomm[TASK_COMM_LEN];
- char newcomm[TASK_COMM_LEN];
- __u16 oom_score_adj;
-};
SEC("tracepoint/task/task_rename")
-int prog(struct task_rename *ctx)
+int prog(struct trace_event_raw_task_rename *ctx)
{
return 0;
}
/* from /sys/kernel/tracing/events/fib/fib_table_lookup/format */
-struct fib_table_lookup {
- __u64 pad;
- __u32 tb_id;
- int err;
- int oif;
- int iif;
- __u8 proto;
- __u8 tos;
- __u8 scope;
- __u8 flags;
- __u8 src[4];
- __u8 dst[4];
- __u8 gw4[4];
- __u8 gw6[16];
- __u16 sport;
- __u16 dport;
- char name[16];
-};
SEC("tracepoint/fib/fib_table_lookup")
-int prog2(struct fib_table_lookup *ctx)
+int prog2(struct trace_event_raw_fib_table_lookup *ctx)
{
return 0;
}
diff --git a/samples/bpf/tracex1_kern.c b/samples/bpf/tracex1_kern.c
index ef30d2b353b0..bb78bdbffa87 100644
--- a/samples/bpf/tracex1_kern.c
+++ b/samples/bpf/tracex1_kern.c
@@ -4,9 +4,8 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <uapi/linux/bpf.h>
+#include "vmlinux.h"
+#include "net_shared.h"
#include <linux/version.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
diff --git a/samples/bpf/tracex3_kern.c b/samples/bpf/tracex3_kern.c
index bde6591cb20c..7cc60f10d2e5 100644
--- a/samples/bpf/tracex3_kern.c
+++ b/samples/bpf/tracex3_kern.c
@@ -4,10 +4,8 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
+#include "vmlinux.h"
#include <linux/version.h>
-#include <uapi/linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
diff --git a/samples/bpf/tracex4_kern.c b/samples/bpf/tracex4_kern.c
index eb0f8fdd14bf..ca826750901a 100644
--- a/samples/bpf/tracex4_kern.c
+++ b/samples/bpf/tracex4_kern.c
@@ -4,9 +4,8 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
-#include <linux/ptrace.h>
+#include "vmlinux.h"
#include <linux/version.h>
-#include <uapi/linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
diff --git a/samples/bpf/tracex5_kern.c b/samples/bpf/tracex5_kern.c
index 64a1f7550d7e..8cd697ee7047 100644
--- a/samples/bpf/tracex5_kern.c
+++ b/samples/bpf/tracex5_kern.c
@@ -4,15 +4,14 @@
* modify it under the terms of version 2 of the GNU General Public
* License as published by the Free Software Foundation.
*/
-#include <linux/ptrace.h>
+#include "vmlinux.h"
+#include "syscall_nrs.h"
#include <linux/version.h>
-#include <uapi/linux/bpf.h>
-#include <uapi/linux/seccomp.h>
#include <uapi/linux/unistd.h>
-#include "syscall_nrs.h"
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>
+#define __stringify(x) #x
#define PROG(F) SEC("kprobe/"__stringify(F)) int bpf_func_##F
struct {
diff --git a/samples/bpf/tracex6_kern.c b/samples/bpf/tracex6_kern.c
index acad5712d8b4..6ad82e68f998 100644
--- a/samples/bpf/tracex6_kern.c
+++ b/samples/bpf/tracex6_kern.c
@@ -1,6 +1,5 @@
-#include <linux/ptrace.h>
+#include "vmlinux.h"
#include <linux/version.h>
-#include <uapi/linux/bpf.h>
#include <bpf/bpf_helpers.h>
struct {
diff --git a/samples/bpf/tracex7_kern.c b/samples/bpf/tracex7_kern.c
index c5a92df8ac31..ab8d6704a5a4 100644
--- a/samples/bpf/tracex7_kern.c
+++ b/samples/bpf/tracex7_kern.c
@@ -1,5 +1,4 @@
-#include <uapi/linux/ptrace.h>
-#include <uapi/linux/bpf.h>
+#include "vmlinux.h"
#include <linux/version.h>
#include <bpf/bpf_helpers.h>