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-rw-r--r--samples/bpf/bpf_load.c17
-rw-r--r--samples/bpf/bpf_load.h3
-rw-r--r--samples/bpf/fds_example.c9
-rw-r--r--samples/bpf/lathist_user.c2
-rw-r--r--samples/bpf/libbpf.c23
-rw-r--r--samples/bpf/libbpf.h18
-rw-r--r--samples/bpf/lwt_len_hist_user.c6
-rw-r--r--samples/bpf/offwaketime_user.c8
-rw-r--r--samples/bpf/sampleip_user.c4
-rw-r--r--samples/bpf/sock_example.c12
-rw-r--r--samples/bpf/sockex1_user.c6
-rw-r--r--samples/bpf/sockex2_user.c4
-rw-r--r--samples/bpf/sockex3_user.c4
-rw-r--r--samples/bpf/spintest_user.c8
-rw-r--r--samples/bpf/tc_l2_redirect_user.c4
-rw-r--r--samples/bpf/test_cgrp2_array_pin.c4
-rw-r--r--samples/bpf/test_cgrp2_attach.c11
-rw-r--r--samples/bpf/test_cgrp2_attach2.c7
-rw-r--r--samples/bpf/test_cgrp2_sock.c6
-rw-r--r--samples/bpf/test_current_task_under_cgroup_user.c8
-rw-r--r--samples/bpf/test_lru_dist.c32
-rw-r--r--samples/bpf/test_probe_write_user_user.c2
-rw-r--r--samples/bpf/trace_event_user.c14
-rw-r--r--samples/bpf/trace_output_user.c2
-rw-r--r--samples/bpf/tracex2_user.c10
-rw-r--r--samples/bpf/tracex3_user.c4
-rw-r--r--samples/bpf/tracex4_user.c4
-rw-r--r--samples/bpf/tracex6_user.c2
-rw-r--r--samples/bpf/xdp1_user.c2
-rw-r--r--samples/bpf/xdp_tx_iptunnel_user.c6
30 files changed, 133 insertions, 109 deletions
diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c
index e30b6de94f2e..f5b186c46b7c 100644
--- a/samples/bpf/bpf_load.c
+++ b/samples/bpf/bpf_load.c
@@ -22,7 +22,6 @@
#include <poll.h>
#include <ctype.h>
#include "libbpf.h"
-#include "bpf_helpers.h"
#include "bpf_load.h"
#define DEBUGFS "/sys/kernel/debug/tracing/"
@@ -30,17 +29,26 @@
static char license[128];
static int kern_version;
static bool processed_sec[128];
+char bpf_log_buf[BPF_LOG_BUF_SIZE];
int map_fd[MAX_MAPS];
int prog_fd[MAX_PROGS];
int event_fd[MAX_PROGS];
int prog_cnt;
int prog_array_fd = -1;
+struct bpf_map_def {
+ unsigned int type;
+ unsigned int key_size;
+ unsigned int value_size;
+ unsigned int max_entries;
+ unsigned int map_flags;
+};
+
static int populate_prog_array(const char *event, int prog_fd)
{
int ind = atoi(event), err;
- err = bpf_update_elem(prog_array_fd, &ind, &prog_fd, BPF_ANY);
+ err = bpf_map_update_elem(prog_array_fd, &ind, &prog_fd, BPF_ANY);
if (err < 0) {
printf("failed to store prog_fd in prog_array\n");
return -1;
@@ -87,9 +95,10 @@ static int load_and_attach(const char *event, struct bpf_insn *prog, int size)
return -1;
}
- fd = bpf_prog_load(prog_type, prog, size, license, kern_version);
+ fd = bpf_load_program(prog_type, prog, size, license, kern_version,
+ bpf_log_buf, BPF_LOG_BUF_SIZE);
if (fd < 0) {
- printf("bpf_prog_load() err=%d\n%s", errno, bpf_log_buf);
+ printf("bpf_load_program() err=%d\n%s", errno, bpf_log_buf);
return -1;
}
diff --git a/samples/bpf/bpf_load.h b/samples/bpf/bpf_load.h
index fb46a421ab41..c827827299b3 100644
--- a/samples/bpf/bpf_load.h
+++ b/samples/bpf/bpf_load.h
@@ -1,12 +1,15 @@
#ifndef __BPF_LOAD_H
#define __BPF_LOAD_H
+#include "libbpf.h"
+
#define MAX_MAPS 32
#define MAX_PROGS 32
extern int map_fd[MAX_MAPS];
extern int prog_fd[MAX_PROGS];
extern int event_fd[MAX_PROGS];
+extern char bpf_log_buf[BPF_LOG_BUF_SIZE];
extern int prog_cnt;
/* parses elf file compiled by llvm .c->.o
diff --git a/samples/bpf/fds_example.c b/samples/bpf/fds_example.c
index 625e797be6ef..8a4fc4ef3993 100644
--- a/samples/bpf/fds_example.c
+++ b/samples/bpf/fds_example.c
@@ -58,8 +58,9 @@ static int bpf_prog_create(const char *object)
assert(!load_bpf_file((char *)object));
return prog_fd[0];
} else {
- return bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER,
- insns, sizeof(insns), "GPL", 0);
+ return bpf_load_program(BPF_PROG_TYPE_SOCKET_FILTER,
+ insns, sizeof(insns), "GPL", 0,
+ bpf_log_buf, BPF_LOG_BUF_SIZE);
}
}
@@ -83,12 +84,12 @@ static int bpf_do_map(const char *file, uint32_t flags, uint32_t key,
}
if ((flags & BPF_F_KEY_VAL) == BPF_F_KEY_VAL) {
- ret = bpf_update_elem(fd, &key, &value, 0);
+ ret = bpf_map_update_elem(fd, &key, &value, 0);
printf("bpf: fd:%d u->(%u:%u) ret:(%d,%s)\n", fd, key, value,
ret, strerror(errno));
assert(ret == 0);
} else if (flags & BPF_F_KEY) {
- ret = bpf_lookup_elem(fd, &key, &value);
+ ret = bpf_map_lookup_elem(fd, &key, &value);
printf("bpf: fd:%d l->(%u):%u ret:(%d,%s)\n", fd, key, value,
ret, strerror(errno));
assert(ret == 0);
diff --git a/samples/bpf/lathist_user.c b/samples/bpf/lathist_user.c
index 65da8c1576de..6477bad5b4e2 100644
--- a/samples/bpf/lathist_user.c
+++ b/samples/bpf/lathist_user.c
@@ -73,7 +73,7 @@ static void get_data(int fd)
for (c = 0; c < MAX_CPU; c++) {
for (i = 0; i < MAX_ENTRIES; i++) {
key = c * MAX_ENTRIES + i;
- bpf_lookup_elem(fd, &key, &value);
+ bpf_map_lookup_elem(fd, &key, &value);
cpu_hist[c].data[i] = value;
if (value > cpu_hist[c].max)
diff --git a/samples/bpf/libbpf.c b/samples/bpf/libbpf.c
index 9ce707bf02a7..6f076abdca35 100644
--- a/samples/bpf/libbpf.c
+++ b/samples/bpf/libbpf.c
@@ -32,7 +32,7 @@ int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size,
return syscall(__NR_bpf, BPF_MAP_CREATE, &attr, sizeof(attr));
}
-int bpf_update_elem(int fd, void *key, void *value, unsigned long long flags)
+int bpf_map_update_elem(int fd, void *key, void *value, unsigned long long flags)
{
union bpf_attr attr = {
.map_fd = fd,
@@ -44,7 +44,7 @@ int bpf_update_elem(int fd, void *key, void *value, unsigned long long flags)
return syscall(__NR_bpf, BPF_MAP_UPDATE_ELEM, &attr, sizeof(attr));
}
-int bpf_lookup_elem(int fd, void *key, void *value)
+int bpf_map_lookup_elem(int fd, void *key, void *value)
{
union bpf_attr attr = {
.map_fd = fd,
@@ -55,7 +55,7 @@ int bpf_lookup_elem(int fd, void *key, void *value)
return syscall(__NR_bpf, BPF_MAP_LOOKUP_ELEM, &attr, sizeof(attr));
}
-int bpf_delete_elem(int fd, void *key)
+int bpf_map_delete_elem(int fd, void *key)
{
union bpf_attr attr = {
.map_fd = fd,
@@ -65,7 +65,7 @@ int bpf_delete_elem(int fd, void *key)
return syscall(__NR_bpf, BPF_MAP_DELETE_ELEM, &attr, sizeof(attr));
}
-int bpf_get_next_key(int fd, void *key, void *next_key)
+int bpf_map_get_next_key(int fd, void *key, void *next_key)
{
union bpf_attr attr = {
.map_fd = fd,
@@ -78,19 +78,18 @@ int bpf_get_next_key(int fd, void *key, void *next_key)
#define ROUND_UP(x, n) (((x) + (n) - 1u) & ~((n) - 1u))
-char bpf_log_buf[LOG_BUF_SIZE];
-
-int bpf_prog_load(enum bpf_prog_type prog_type,
- const struct bpf_insn *insns, int prog_len,
- const char *license, int kern_version)
+int bpf_load_program(enum bpf_prog_type prog_type,
+ const struct bpf_insn *insns, int prog_len,
+ const char *license, int kern_version,
+ char *log_buf, size_t log_buf_sz)
{
union bpf_attr attr = {
.prog_type = prog_type,
.insns = ptr_to_u64((void *) insns),
.insn_cnt = prog_len / sizeof(struct bpf_insn),
.license = ptr_to_u64((void *) license),
- .log_buf = ptr_to_u64(bpf_log_buf),
- .log_size = LOG_BUF_SIZE,
+ .log_buf = ptr_to_u64(log_buf),
+ .log_size = log_buf_sz,
.log_level = 1,
};
@@ -99,7 +98,7 @@ int bpf_prog_load(enum bpf_prog_type prog_type,
*/
attr.kern_version = kern_version;
- bpf_log_buf[0] = 0;
+ log_buf[0] = 0;
return syscall(__NR_bpf, BPF_PROG_LOAD, &attr, sizeof(attr));
}
diff --git a/samples/bpf/libbpf.h b/samples/bpf/libbpf.h
index 94a901d86fc2..20e3457857ca 100644
--- a/samples/bpf/libbpf.h
+++ b/samples/bpf/libbpf.h
@@ -6,14 +6,15 @@ struct bpf_insn;
int bpf_create_map(enum bpf_map_type map_type, int key_size, int value_size,
int max_entries, int map_flags);
-int bpf_update_elem(int fd, void *key, void *value, unsigned long long flags);
-int bpf_lookup_elem(int fd, void *key, void *value);
-int bpf_delete_elem(int fd, void *key);
-int bpf_get_next_key(int fd, void *key, void *next_key);
+int bpf_map_update_elem(int fd, void *key, void *value, unsigned long long flags);
+int bpf_map_lookup_elem(int fd, void *key, void *value);
+int bpf_map_delete_elem(int fd, void *key);
+int bpf_map_get_next_key(int fd, void *key, void *next_key);
-int bpf_prog_load(enum bpf_prog_type prog_type,
- const struct bpf_insn *insns, int insn_len,
- const char *license, int kern_version);
+int bpf_load_program(enum bpf_prog_type prog_type,
+ const struct bpf_insn *insns, int insn_len,
+ const char *license, int kern_version,
+ char *log_buf, size_t log_buf_sz);
int bpf_prog_attach(int prog_fd, int attachable_fd, enum bpf_attach_type type);
int bpf_prog_detach(int attachable_fd, enum bpf_attach_type type);
@@ -21,8 +22,7 @@ int bpf_prog_detach(int attachable_fd, enum bpf_attach_type type);
int bpf_obj_pin(int fd, const char *pathname);
int bpf_obj_get(const char *pathname);
-#define LOG_BUF_SIZE (256 * 1024)
-extern char bpf_log_buf[LOG_BUF_SIZE];
+#define BPF_LOG_BUF_SIZE (256 * 1024)
/* ALU ops on registers, bpf_add|sub|...: dst_reg += src_reg */
diff --git a/samples/bpf/lwt_len_hist_user.c b/samples/bpf/lwt_len_hist_user.c
index 05d783fc5daf..ec8f3bbcbef3 100644
--- a/samples/bpf/lwt_len_hist_user.c
+++ b/samples/bpf/lwt_len_hist_user.c
@@ -14,6 +14,8 @@
#define MAX_INDEX 64
#define MAX_STARS 38
+char bpf_log_buf[BPF_LOG_BUF_SIZE];
+
static void stars(char *str, long val, long max, int width)
{
int i;
@@ -41,13 +43,13 @@ int main(int argc, char **argv)
return -1;
}
- while (bpf_get_next_key(map_fd, &key, &next_key) == 0) {
+ while (bpf_map_get_next_key(map_fd, &key, &next_key) == 0) {
if (next_key >= MAX_INDEX) {
fprintf(stderr, "Key %lu out of bounds\n", next_key);
continue;
}
- bpf_lookup_elem(map_fd, &next_key, values);
+ bpf_map_lookup_elem(map_fd, &next_key, values);
sum = 0;
for (i = 0; i < nr_cpus; i++)
diff --git a/samples/bpf/offwaketime_user.c b/samples/bpf/offwaketime_user.c
index 6f002a9c24fa..9cce2a66bd66 100644
--- a/samples/bpf/offwaketime_user.c
+++ b/samples/bpf/offwaketime_user.c
@@ -49,14 +49,14 @@ static void print_stack(struct key_t *key, __u64 count)
int i;
printf("%s;", key->target);
- if (bpf_lookup_elem(map_fd[3], &key->tret, ip) != 0) {
+ if (bpf_map_lookup_elem(map_fd[3], &key->tret, ip) != 0) {
printf("---;");
} else {
for (i = PERF_MAX_STACK_DEPTH - 1; i >= 0; i--)
print_ksym(ip[i]);
}
printf("-;");
- if (bpf_lookup_elem(map_fd[3], &key->wret, ip) != 0) {
+ if (bpf_map_lookup_elem(map_fd[3], &key->wret, ip) != 0) {
printf("---;");
} else {
for (i = 0; i < PERF_MAX_STACK_DEPTH; i++)
@@ -77,8 +77,8 @@ static void print_stacks(int fd)
struct key_t key = {}, next_key;
__u64 value;
- while (bpf_get_next_key(fd, &key, &next_key) == 0) {
- bpf_lookup_elem(fd, &next_key, &value);
+ while (bpf_map_get_next_key(fd, &key, &next_key) == 0) {
+ bpf_map_lookup_elem(fd, &next_key, &value);
print_stack(&next_key, value);
key = next_key;
}
diff --git a/samples/bpf/sampleip_user.c b/samples/bpf/sampleip_user.c
index 260a6bdd6413..5ac5adf75931 100644
--- a/samples/bpf/sampleip_user.c
+++ b/samples/bpf/sampleip_user.c
@@ -95,8 +95,8 @@ static void print_ip_map(int fd)
/* fetch IPs and counts */
key = 0, i = 0;
- while (bpf_get_next_key(fd, &key, &next_key) == 0) {
- bpf_lookup_elem(fd, &next_key, &value);
+ while (bpf_map_get_next_key(fd, &key, &next_key) == 0) {
+ bpf_map_lookup_elem(fd, &next_key, &value);
counts[i].ip = next_key;
counts[i++].count = value;
key = next_key;
diff --git a/samples/bpf/sock_example.c b/samples/bpf/sock_example.c
index 28b60baa9fa8..d6b91e9a38ad 100644
--- a/samples/bpf/sock_example.c
+++ b/samples/bpf/sock_example.c
@@ -28,6 +28,8 @@
#include <stddef.h>
#include "libbpf.h"
+char bpf_log_buf[BPF_LOG_BUF_SIZE];
+
static int test_sock(void)
{
int sock = -1, map_fd, prog_fd, i, key;
@@ -55,8 +57,8 @@ static int test_sock(void)
BPF_EXIT_INSN(),
};
- prog_fd = bpf_prog_load(BPF_PROG_TYPE_SOCKET_FILTER, prog, sizeof(prog),
- "GPL", 0);
+ prog_fd = bpf_load_program(BPF_PROG_TYPE_SOCKET_FILTER, prog, sizeof(prog),
+ "GPL", 0, bpf_log_buf, BPF_LOG_BUF_SIZE);
if (prog_fd < 0) {
printf("failed to load prog '%s'\n", strerror(errno));
goto cleanup;
@@ -72,13 +74,13 @@ static int test_sock(void)
for (i = 0; i < 10; i++) {
key = IPPROTO_TCP;
- assert(bpf_lookup_elem(map_fd, &key, &tcp_cnt) == 0);
+ assert(bpf_map_lookup_elem(map_fd, &key, &tcp_cnt) == 0);
key = IPPROTO_UDP;
- assert(bpf_lookup_elem(map_fd, &key, &udp_cnt) == 0);
+ assert(bpf_map_lookup_elem(map_fd, &key, &udp_cnt) == 0);
key = IPPROTO_ICMP;
- assert(bpf_lookup_elem(map_fd, &key, &icmp_cnt) == 0);
+ assert(bpf_map_lookup_elem(map_fd, &key, &icmp_cnt) == 0);
printf("TCP %lld UDP %lld ICMP %lld packets\n",
tcp_cnt, udp_cnt, icmp_cnt);
diff --git a/samples/bpf/sockex1_user.c b/samples/bpf/sockex1_user.c
index 678ce4693551..9454448bf198 100644
--- a/samples/bpf/sockex1_user.c
+++ b/samples/bpf/sockex1_user.c
@@ -32,13 +32,13 @@ int main(int ac, char **argv)
int key;
key = IPPROTO_TCP;
- assert(bpf_lookup_elem(map_fd[0], &key, &tcp_cnt) == 0);
+ assert(bpf_map_lookup_elem(map_fd[0], &key, &tcp_cnt) == 0);
key = IPPROTO_UDP;
- assert(bpf_lookup_elem(map_fd[0], &key, &udp_cnt) == 0);
+ assert(bpf_map_lookup_elem(map_fd[0], &key, &udp_cnt) == 0);
key = IPPROTO_ICMP;
- assert(bpf_lookup_elem(map_fd[0], &key, &icmp_cnt) == 0);
+ assert(bpf_map_lookup_elem(map_fd[0], &key, &icmp_cnt) == 0);
printf("TCP %lld UDP %lld ICMP %lld bytes\n",
tcp_cnt, udp_cnt, icmp_cnt);
diff --git a/samples/bpf/sockex2_user.c b/samples/bpf/sockex2_user.c
index 8a4085c2d117..6a40600d5a83 100644
--- a/samples/bpf/sockex2_user.c
+++ b/samples/bpf/sockex2_user.c
@@ -39,8 +39,8 @@ int main(int ac, char **argv)
int key = 0, next_key;
struct pair value;
- while (bpf_get_next_key(map_fd[0], &key, &next_key) == 0) {
- bpf_lookup_elem(map_fd[0], &next_key, &value);
+ while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0) {
+ bpf_map_lookup_elem(map_fd[0], &next_key, &value);
printf("ip %s bytes %lld packets %lld\n",
inet_ntoa((struct in_addr){htonl(next_key)}),
value.bytes, value.packets);
diff --git a/samples/bpf/sockex3_user.c b/samples/bpf/sockex3_user.c
index 3fcfd8c4b2a3..9099c4255f23 100644
--- a/samples/bpf/sockex3_user.c
+++ b/samples/bpf/sockex3_user.c
@@ -54,8 +54,8 @@ int main(int argc, char **argv)
sleep(1);
printf("IP src.port -> dst.port bytes packets\n");
- while (bpf_get_next_key(map_fd[2], &key, &next_key) == 0) {
- bpf_lookup_elem(map_fd[2], &next_key, &value);
+ while (bpf_map_get_next_key(map_fd[2], &key, &next_key) == 0) {
+ bpf_map_lookup_elem(map_fd[2], &next_key, &value);
printf("%s.%05d -> %s.%05d %12lld %12lld\n",
inet_ntoa((struct in_addr){htonl(next_key.src)}),
next_key.port16[0],
diff --git a/samples/bpf/spintest_user.c b/samples/bpf/spintest_user.c
index 311ede532230..80676c25fa50 100644
--- a/samples/bpf/spintest_user.c
+++ b/samples/bpf/spintest_user.c
@@ -31,8 +31,8 @@ int main(int ac, char **argv)
for (i = 0; i < 5; i++) {
key = 0;
printf("kprobing funcs:");
- while (bpf_get_next_key(map_fd[0], &key, &next_key) == 0) {
- bpf_lookup_elem(map_fd[0], &next_key, &value);
+ while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0) {
+ bpf_map_lookup_elem(map_fd[0], &next_key, &value);
assert(next_key == value);
sym = ksym_search(value);
printf(" %s", sym->name);
@@ -41,8 +41,8 @@ int main(int ac, char **argv)
if (key)
printf("\n");
key = 0;
- while (bpf_get_next_key(map_fd[0], &key, &next_key) == 0)
- bpf_delete_elem(map_fd[0], &next_key);
+ while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0)
+ bpf_map_delete_elem(map_fd[0], &next_key);
sleep(1);
}
diff --git a/samples/bpf/tc_l2_redirect_user.c b/samples/bpf/tc_l2_redirect_user.c
index 4013c5337b91..28995a776560 100644
--- a/samples/bpf/tc_l2_redirect_user.c
+++ b/samples/bpf/tc_l2_redirect_user.c
@@ -60,9 +60,9 @@ int main(int argc, char **argv)
}
/* bpf_tunnel_key.remote_ipv4 expects host byte orders */
- ret = bpf_update_elem(array_fd, &array_key, &ifindex, 0);
+ ret = bpf_map_update_elem(array_fd, &array_key, &ifindex, 0);
if (ret) {
- perror("bpf_update_elem");
+ perror("bpf_map_update_elem");
goto out;
}
diff --git a/samples/bpf/test_cgrp2_array_pin.c b/samples/bpf/test_cgrp2_array_pin.c
index 70e86f7be69d..8a1b8b5d8def 100644
--- a/samples/bpf/test_cgrp2_array_pin.c
+++ b/samples/bpf/test_cgrp2_array_pin.c
@@ -85,9 +85,9 @@ int main(int argc, char **argv)
}
}
- ret = bpf_update_elem(array_fd, &array_key, &cg2_fd, 0);
+ ret = bpf_map_update_elem(array_fd, &array_key, &cg2_fd, 0);
if (ret) {
- perror("bpf_update_elem");
+ perror("bpf_map_update_elem");
goto out;
}
diff --git a/samples/bpf/test_cgrp2_attach.c b/samples/bpf/test_cgrp2_attach.c
index a19484c45b79..8283ef86d392 100644
--- a/samples/bpf/test_cgrp2_attach.c
+++ b/samples/bpf/test_cgrp2_attach.c
@@ -36,6 +36,8 @@ enum {
MAP_KEY_BYTES,
};
+char bpf_log_buf[BPF_LOG_BUF_SIZE];
+
static int prog_load(int map_fd, int verdict)
{
struct bpf_insn prog[] = {
@@ -67,8 +69,9 @@ static int prog_load(int map_fd, int verdict)
BPF_EXIT_INSN(),
};
- return bpf_prog_load(BPF_PROG_TYPE_CGROUP_SKB,
- prog, sizeof(prog), "GPL", 0);
+ return bpf_load_program(BPF_PROG_TYPE_CGROUP_SKB,
+ prog, sizeof(prog), "GPL", 0,
+ bpf_log_buf, BPF_LOG_BUF_SIZE);
}
static int usage(const char *argv0)
@@ -108,10 +111,10 @@ static int attach_filter(int cg_fd, int type, int verdict)
}
while (1) {
key = MAP_KEY_PACKETS;
- assert(bpf_lookup_elem(map_fd, &key, &pkt_cnt) == 0);
+ assert(bpf_map_lookup_elem(map_fd, &key, &pkt_cnt) == 0);
key = MAP_KEY_BYTES;
- assert(bpf_lookup_elem(map_fd, &key, &byte_cnt) == 0);
+ assert(bpf_map_lookup_elem(map_fd, &key, &byte_cnt) == 0);
printf("cgroup received %lld packets, %lld bytes\n",
pkt_cnt, byte_cnt);
diff --git a/samples/bpf/test_cgrp2_attach2.c b/samples/bpf/test_cgrp2_attach2.c
index ddfac42ed4df..fc6092fdc3b0 100644
--- a/samples/bpf/test_cgrp2_attach2.c
+++ b/samples/bpf/test_cgrp2_attach2.c
@@ -32,6 +32,8 @@
#define BAR "/foo/bar/"
#define PING_CMD "ping -c1 -w1 127.0.0.1"
+char bpf_log_buf[BPF_LOG_BUF_SIZE];
+
static int prog_load(int verdict)
{
int ret;
@@ -40,8 +42,9 @@ static int prog_load(int verdict)
BPF_EXIT_INSN(),
};
- ret = bpf_prog_load(BPF_PROG_TYPE_CGROUP_SKB,
- prog, sizeof(prog), "GPL", 0);
+ ret = bpf_load_program(BPF_PROG_TYPE_CGROUP_SKB,
+ prog, sizeof(prog), "GPL", 0,
+ bpf_log_buf, BPF_LOG_BUF_SIZE);
if (ret < 0) {
log_err("Loading program");
diff --git a/samples/bpf/test_cgrp2_sock.c b/samples/bpf/test_cgrp2_sock.c
index d467b3c1c55c..43b4bde5d05c 100644
--- a/samples/bpf/test_cgrp2_sock.c
+++ b/samples/bpf/test_cgrp2_sock.c
@@ -23,6 +23,8 @@
#include "libbpf.h"
+char bpf_log_buf[BPF_LOG_BUF_SIZE];
+
static int prog_load(int idx)
{
struct bpf_insn prog[] = {
@@ -34,8 +36,8 @@ static int prog_load(int idx)
BPF_EXIT_INSN(),
};
- return bpf_prog_load(BPF_PROG_TYPE_CGROUP_SOCK, prog, sizeof(prog),
- "GPL", 0);
+ return bpf_load_program(BPF_PROG_TYPE_CGROUP_SOCK, prog, sizeof(prog),
+ "GPL", 0, bpf_log_buf, BPF_LOG_BUF_SIZE);
}
static int usage(const char *argv0)
diff --git a/samples/bpf/test_current_task_under_cgroup_user.c b/samples/bpf/test_current_task_under_cgroup_user.c
index 95aaaa846130..65b5fb51c1db 100644
--- a/samples/bpf/test_current_task_under_cgroup_user.c
+++ b/samples/bpf/test_current_task_under_cgroup_user.c
@@ -36,7 +36,7 @@ int main(int argc, char **argv)
if (!cg2)
goto err;
- if (bpf_update_elem(map_fd[0], &idx, &cg2, BPF_ANY)) {
+ if (bpf_map_update_elem(map_fd[0], &idx, &cg2, BPF_ANY)) {
log_err("Adding target cgroup to map");
goto err;
}
@@ -50,7 +50,7 @@ int main(int argc, char **argv)
*/
sync();
- bpf_lookup_elem(map_fd[1], &idx, &remote_pid);
+ bpf_map_lookup_elem(map_fd[1], &idx, &remote_pid);
if (local_pid != remote_pid) {
fprintf(stderr,
@@ -64,10 +64,10 @@ int main(int argc, char **argv)
goto err;
remote_pid = 0;
- bpf_update_elem(map_fd[1], &idx, &remote_pid, BPF_ANY);
+ bpf_map_update_elem(map_fd[1], &idx, &remote_pid, BPF_ANY);
sync();
- bpf_lookup_elem(map_fd[1], &idx, &remote_pid);
+ bpf_map_lookup_elem(map_fd[1], &idx, &remote_pid);
if (local_pid == remote_pid) {
fprintf(stderr, "BPF cgroup negative test did not work\n");
diff --git a/samples/bpf/test_lru_dist.c b/samples/bpf/test_lru_dist.c
index 316230a0ed23..d96dc88d3b04 100644
--- a/samples/bpf/test_lru_dist.c
+++ b/samples/bpf/test_lru_dist.c
@@ -134,7 +134,7 @@ static int pfect_lru_lookup_or_insert(struct pfect_lru *lru,
int seen = 0;
lru->total++;
- if (!bpf_lookup_elem(lru->map_fd, &key, &node)) {
+ if (!bpf_map_lookup_elem(lru->map_fd, &key, &node)) {
if (node) {
list_move(&node->list, &lru->list);
return 1;
@@ -151,7 +151,7 @@ static int pfect_lru_lookup_or_insert(struct pfect_lru *lru,
node = list_last_entry(&lru->list,
struct pfect_lru_node,
list);
- bpf_update_elem(lru->map_fd, &node->key, &null_node, BPF_EXIST);
+ bpf_map_update_elem(lru->map_fd, &node->key, &null_node, BPF_EXIST);
}
node->key = key;
@@ -159,10 +159,10 @@ static int pfect_lru_lookup_or_insert(struct pfect_lru *lru,
lru->nr_misses++;
if (seen) {
- assert(!bpf_update_elem(lru->map_fd, &key, &node, BPF_EXIST));
+ assert(!bpf_map_update_elem(lru->map_fd, &key, &node, BPF_EXIST));
} else {
lru->nr_unique++;
- assert(!bpf_update_elem(lru->map_fd, &key, &node, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(lru->map_fd, &key, &node, BPF_NOEXIST));
}
return seen;
@@ -285,11 +285,11 @@ static void do_test_lru_dist(int task, void *data)
pfect_lru_lookup_or_insert(&pfect_lru, key);
- if (!bpf_lookup_elem(lru_map_fd, &key, &value))
+ if (!bpf_map_lookup_elem(lru_map_fd, &key, &value))
continue;
- if (bpf_update_elem(lru_map_fd, &key, &value, BPF_NOEXIST)) {
- printf("bpf_update_elem(lru_map_fd, %llu): errno:%d\n",
+ if (bpf_map_update_elem(lru_map_fd, &key, &value, BPF_NOEXIST)) {
+ printf("bpf_map_update_elem(lru_map_fd, %llu): errno:%d\n",
key, errno);
assert(0);
}
@@ -358,19 +358,19 @@ static void test_lru_loss0(int map_type, int map_flags)
for (key = 1; key <= 1000; key++) {
int start_key, end_key;
- assert(bpf_update_elem(map_fd, &key, value, BPF_NOEXIST) == 0);
+ assert(bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST) == 0);
start_key = 101;
end_key = min(key, 900);
while (start_key <= end_key) {
- bpf_lookup_elem(map_fd, &start_key, value);
+ bpf_map_lookup_elem(map_fd, &start_key, value);
start_key++;
}
}
for (key = 1; key <= 1000; key++) {
- if (bpf_lookup_elem(map_fd, &key, value)) {
+ if (bpf_map_lookup_elem(map_fd, &key, value)) {
if (key <= 100)
old_unused_losses++;
else if (key <= 900)
@@ -408,10 +408,10 @@ static void test_lru_loss1(int map_type, int map_flags)
value[0] = 1234;
for (key = 1; key <= 1000; key++)
- assert(!bpf_update_elem(map_fd, &key, value, BPF_NOEXIST));
+ assert(!bpf_map_update_elem(map_fd, &key, value, BPF_NOEXIST));
for (key = 1; key <= 1000; key++) {
- if (bpf_lookup_elem(map_fd, &key, value))
+ if (bpf_map_lookup_elem(map_fd, &key, value))
nr_losses++;
}
@@ -436,7 +436,7 @@ static void do_test_parallel_lru_loss(int task, void *data)
next_ins_key = stable_base;
value[0] = 1234;
for (i = 0; i < nr_stable_elems; i++) {
- assert(bpf_update_elem(map_fd, &next_ins_key, value,
+ assert(bpf_map_update_elem(map_fd, &next_ins_key, value,
BPF_NOEXIST) == 0);
next_ins_key++;
}
@@ -448,9 +448,9 @@ static void do_test_parallel_lru_loss(int task, void *data)
if (rn % 10) {
key = rn % nr_stable_elems + stable_base;
- bpf_lookup_elem(map_fd, &key, value);
+ bpf_map_lookup_elem(map_fd, &key, value);
} else {
- bpf_update_elem(map_fd, &next_ins_key, value,
+ bpf_map_update_elem(map_fd, &next_ins_key, value,
BPF_NOEXIST);
next_ins_key++;
}
@@ -458,7 +458,7 @@ static void do_test_parallel_lru_loss(int task, void *data)
key = stable_base;
for (i = 0; i < nr_stable_elems; i++) {
- if (bpf_lookup_elem(map_fd, &key, value))
+ if (bpf_map_lookup_elem(map_fd, &key, value))
nr_losses++;
key++;
}
diff --git a/samples/bpf/test_probe_write_user_user.c b/samples/bpf/test_probe_write_user_user.c
index a44bf347bedd..b5bf178a6ecc 100644
--- a/samples/bpf/test_probe_write_user_user.c
+++ b/samples/bpf/test_probe_write_user_user.c
@@ -50,7 +50,7 @@ int main(int ac, char **argv)
mapped_addr_in->sin_port = htons(5555);
mapped_addr_in->sin_addr.s_addr = inet_addr("255.255.255.255");
- assert(!bpf_update_elem(map_fd[0], &mapped_addr, &serv_addr, BPF_ANY));
+ assert(!bpf_map_update_elem(map_fd[0], &mapped_addr, &serv_addr, BPF_ANY));
assert(listen(serverfd, 5) == 0);
diff --git a/samples/bpf/trace_event_user.c b/samples/bpf/trace_event_user.c
index 9a130d31ecf2..704fe9fa77b2 100644
--- a/samples/bpf/trace_event_user.c
+++ b/samples/bpf/trace_event_user.c
@@ -61,14 +61,14 @@ static void print_stack(struct key_t *key, __u64 count)
int i;
printf("%3lld %s;", count, key->comm);
- if (bpf_lookup_elem(map_fd[1], &key->kernstack, ip) != 0) {
+ if (bpf_map_lookup_elem(map_fd[1], &key->kernstack, ip) != 0) {
printf("---;");
} else {
for (i = PERF_MAX_STACK_DEPTH - 1; i >= 0; i--)
print_ksym(ip[i]);
}
printf("-;");
- if (bpf_lookup_elem(map_fd[1], &key->userstack, ip) != 0) {
+ if (bpf_map_lookup_elem(map_fd[1], &key->userstack, ip) != 0) {
printf("---;");
} else {
for (i = PERF_MAX_STACK_DEPTH - 1; i >= 0; i--)
@@ -98,10 +98,10 @@ static void print_stacks(void)
int fd = map_fd[0], stack_map = map_fd[1];
sys_read_seen = sys_write_seen = false;
- while (bpf_get_next_key(fd, &key, &next_key) == 0) {
- bpf_lookup_elem(fd, &next_key, &value);
+ while (bpf_map_get_next_key(fd, &key, &next_key) == 0) {
+ bpf_map_lookup_elem(fd, &next_key, &value);
print_stack(&next_key, value);
- bpf_delete_elem(fd, &next_key);
+ bpf_map_delete_elem(fd, &next_key);
key = next_key;
}
@@ -111,8 +111,8 @@ static void print_stacks(void)
}
/* clear stack map */
- while (bpf_get_next_key(stack_map, &stackid, &next_id) == 0) {
- bpf_delete_elem(stack_map, &next_id);
+ while (bpf_map_get_next_key(stack_map, &stackid, &next_id) == 0) {
+ bpf_map_delete_elem(stack_map, &next_id);
stackid = next_id;
}
}
diff --git a/samples/bpf/trace_output_user.c b/samples/bpf/trace_output_user.c
index 661a7d052f2c..3bedd945def1 100644
--- a/samples/bpf/trace_output_user.c
+++ b/samples/bpf/trace_output_user.c
@@ -162,7 +162,7 @@ static void test_bpf_perf_event(void)
pmu_fd = perf_event_open(&attr, -1/*pid*/, 0/*cpu*/, -1/*group_fd*/, 0);
assert(pmu_fd >= 0);
- assert(bpf_update_elem(map_fd[0], &key, &pmu_fd, BPF_ANY) == 0);
+ assert(bpf_map_update_elem(map_fd[0], &key, &pmu_fd, BPF_ANY) == 0);
ioctl(pmu_fd, PERF_EVENT_IOC_ENABLE, 0);
}
diff --git a/samples/bpf/tracex2_user.c b/samples/bpf/tracex2_user.c
index 3e225e331f66..ded9804c5034 100644
--- a/samples/bpf/tracex2_user.c
+++ b/samples/bpf/tracex2_user.c
@@ -48,12 +48,12 @@ static void print_hist_for_pid(int fd, void *task)
long max_value = 0;
int i, ind;
- while (bpf_get_next_key(fd, &key, &next_key) == 0) {
+ while (bpf_map_get_next_key(fd, &key, &next_key) == 0) {
if (memcmp(&next_key, task, SIZE)) {
key = next_key;
continue;
}
- bpf_lookup_elem(fd, &next_key, values);
+ bpf_map_lookup_elem(fd, &next_key, values);
value = 0;
for (i = 0; i < nr_cpus; i++)
value += values[i];
@@ -83,7 +83,7 @@ static void print_hist(int fd)
int task_cnt = 0;
int i;
- while (bpf_get_next_key(fd, &key, &next_key) == 0) {
+ while (bpf_map_get_next_key(fd, &key, &next_key) == 0) {
int found = 0;
for (i = 0; i < task_cnt; i++)
@@ -136,8 +136,8 @@ int main(int ac, char **argv)
for (i = 0; i < 5; i++) {
key = 0;
- while (bpf_get_next_key(map_fd[0], &key, &next_key) == 0) {
- bpf_lookup_elem(map_fd[0], &next_key, &value);
+ while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0) {
+ bpf_map_lookup_elem(map_fd[0], &next_key, &value);
printf("location 0x%lx count %ld\n", next_key, value);
key = next_key;
}
diff --git a/samples/bpf/tracex3_user.c b/samples/bpf/tracex3_user.c
index d0851cb4fa8d..8f7d199d5945 100644
--- a/samples/bpf/tracex3_user.c
+++ b/samples/bpf/tracex3_user.c
@@ -28,7 +28,7 @@ static void clear_stats(int fd)
memset(values, 0, sizeof(values));
for (key = 0; key < SLOTS; key++)
- bpf_update_elem(fd, &key, values, BPF_ANY);
+ bpf_map_update_elem(fd, &key, values, BPF_ANY);
}
const char *color[] = {
@@ -89,7 +89,7 @@ static void print_hist(int fd)
int i;
for (key = 0; key < SLOTS; key++) {
- bpf_lookup_elem(fd, &key, values);
+ bpf_map_lookup_elem(fd, &key, values);
value = 0;
for (i = 0; i < nr_cpus; i++)
value += values[i];
diff --git a/samples/bpf/tracex4_user.c b/samples/bpf/tracex4_user.c
index bc4a3bdea6ed..03449f773cb1 100644
--- a/samples/bpf/tracex4_user.c
+++ b/samples/bpf/tracex4_user.c
@@ -37,8 +37,8 @@ static void print_old_objects(int fd)
key = write(1, "\e[1;1H\e[2J", 12); /* clear screen */
key = -1;
- while (bpf_get_next_key(map_fd[0], &key, &next_key) == 0) {
- bpf_lookup_elem(map_fd[0], &next_key, &v);
+ while (bpf_map_get_next_key(map_fd[0], &key, &next_key) == 0) {
+ bpf_map_lookup_elem(map_fd[0], &next_key, &v);
key = next_key;
if (val - v.val < 1000000000ll)
/* object was allocated more then 1 sec ago */
diff --git a/samples/bpf/tracex6_user.c b/samples/bpf/tracex6_user.c
index 8ea4976cfcf1..179297cb4d35 100644
--- a/samples/bpf/tracex6_user.c
+++ b/samples/bpf/tracex6_user.c
@@ -36,7 +36,7 @@ static void test_bpf_perf_event(void)
goto exit;
}
- bpf_update_elem(map_fd[0], &i, &pmu_fd[i], BPF_ANY);
+ bpf_map_update_elem(map_fd[0], &i, &pmu_fd[i], BPF_ANY);
ioctl(pmu_fd[i], PERF_EVENT_IOC_ENABLE, 0);
}
diff --git a/samples/bpf/xdp1_user.c b/samples/bpf/xdp1_user.c
index 5f040a0d7712..d2be65d1fd86 100644
--- a/samples/bpf/xdp1_user.c
+++ b/samples/bpf/xdp1_user.c
@@ -43,7 +43,7 @@ static void poll_stats(int interval)
for (key = 0; key < nr_keys; key++) {
__u64 sum = 0;
- assert(bpf_lookup_elem(map_fd[0], &key, values) == 0);
+ assert(bpf_map_lookup_elem(map_fd[0], &key, values) == 0);
for (i = 0; i < nr_cpus; i++)
sum += (values[i] - prev[key][i]);
if (sum)
diff --git a/samples/bpf/xdp_tx_iptunnel_user.c b/samples/bpf/xdp_tx_iptunnel_user.c
index 7a71f5c74684..70e192fc61aa 100644
--- a/samples/bpf/xdp_tx_iptunnel_user.c
+++ b/samples/bpf/xdp_tx_iptunnel_user.c
@@ -51,7 +51,7 @@ static void poll_stats(unsigned int kill_after_s)
for (proto = 0; proto < nr_protos; proto++) {
__u64 sum = 0;
- assert(bpf_lookup_elem(map_fd[0], &proto, values) == 0);
+ assert(bpf_map_lookup_elem(map_fd[0], &proto, values) == 0);
for (i = 0; i < nr_cpus; i++)
sum += (values[i] - prev[proto][i]);
@@ -237,8 +237,8 @@ int main(int argc, char **argv)
while (min_port <= max_port) {
vip.dport = htons(min_port++);
- if (bpf_update_elem(map_fd[1], &vip, &tnl, BPF_NOEXIST)) {
- perror("bpf_update_elem(&vip2tnl)");
+ if (bpf_map_update_elem(map_fd[1], &vip, &tnl, BPF_NOEXIST)) {
+ perror("bpf_map_update_elem(&vip2tnl)");
return 1;
}
}