diff options
Diffstat (limited to 'samples/bpf/bpf_load.c')
| -rw-r--r-- | samples/bpf/bpf_load.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/samples/bpf/bpf_load.c b/samples/bpf/bpf_load.c index b1a310c3ae89..bebe4188b4b3 100644 --- a/samples/bpf/bpf_load.c +++ b/samples/bpf/bpf_load.c @@ -61,6 +61,7 @@ static int load_and_attach(const char *event, struct bpf_insn *prog, int size) bool is_kprobe = strncmp(event, "kprobe/", 7) == 0; bool is_kretprobe = strncmp(event, "kretprobe/", 10) == 0; bool is_tracepoint = strncmp(event, "tracepoint/", 11) == 0; + bool is_raw_tracepoint = strncmp(event, "raw_tracepoint/", 15) == 0; bool is_xdp = strncmp(event, "xdp", 3) == 0; bool is_perf_event = strncmp(event, "perf_event", 10) == 0; bool is_cgroup_skb = strncmp(event, "cgroup/skb", 10) == 0; @@ -85,6 +86,8 @@ static int load_and_attach(const char *event, struct bpf_insn *prog, int size) prog_type = BPF_PROG_TYPE_KPROBE; } else if (is_tracepoint) { prog_type = BPF_PROG_TYPE_TRACEPOINT; + } else if (is_raw_tracepoint) { + prog_type = BPF_PROG_TYPE_RAW_TRACEPOINT; } else if (is_xdp) { prog_type = BPF_PROG_TYPE_XDP; } else if (is_perf_event) { @@ -131,6 +134,16 @@ static int load_and_attach(const char *event, struct bpf_insn *prog, int size) return populate_prog_array(event, fd); } + if (is_raw_tracepoint) { + efd = bpf_raw_tracepoint_open(event + 15, fd); + if (efd < 0) { + printf("tracepoint %s %s\n", event + 15, strerror(errno)); + return -1; + } + event_fd[prog_cnt - 1] = efd; + return 0; + } + if (is_kprobe || is_kretprobe) { if (is_kprobe) event += 7; @@ -587,6 +600,7 @@ static int do_load_bpf_file(const char *path, fixup_map_cb fixup_map) if (memcmp(shname, "kprobe/", 7) == 0 || memcmp(shname, "kretprobe/", 10) == 0 || memcmp(shname, "tracepoint/", 11) == 0 || + memcmp(shname, "raw_tracepoint/", 15) == 0 || memcmp(shname, "xdp", 3) == 0 || memcmp(shname, "perf_event", 10) == 0 || memcmp(shname, "socket", 6) == 0 || |