diff options
Diffstat (limited to 'samples/bpf/test_cgrp2_attach.c')
-rw-r--r-- | samples/bpf/test_cgrp2_attach.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/samples/bpf/test_cgrp2_attach.c b/samples/bpf/test_cgrp2_attach.c index a19484c45b79..4bfcaf93fcf3 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[] = { @@ -66,9 +68,11 @@ static int prog_load(int map_fd, int verdict) 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) @@ -100,7 +104,7 @@ static int attach_filter(int cg_fd, int type, int verdict) return EXIT_FAILURE; } - ret = bpf_prog_attach(prog_fd, cg_fd, type); + ret = bpf_prog_attach(prog_fd, cg_fd, type, 0); if (ret < 0) { printf("Failed to attach prog to cgroup: '%s'\n", strerror(errno)); @@ -108,10 +112,10 @@ 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); |