MAP_KEY_BYTES,
};
+char bpf_log_buf[BPF_LOG_BUF_SIZE];
+
static int prog_load(int map_fd, int verdict)
{
struct bpf_insn prog[] = {
BPF_MOV64_IMM(BPF_REG_0, verdict), /* r0 = verdict */
BPF_EXIT_INSN(),
};
+ size_t insns_cnt = sizeof(prog) / sizeof(struct bpf_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, insns_cnt, "GPL", 0,
+ bpf_log_buf, BPF_LOG_BUF_SIZE);
}
static int usage(const char *argv0)
}
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);