diff options
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; } } |