netdev - [PATCH bpf-next 3/3] libbpf: Type functions for raw tracepoints

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Date:   Mon, 16 Apr 2018 14:41:59 -0700
From:   Andrey Ignatov <rdna@...com>
To:     <ast@...nel.org>, <daniel@...earbox.net>
CC:     Andrey Ignatov <rdna@...com>, <netdev@...r.kernel.org>,
        <kernel-team@...com>
Subject: [PATCH bpf-next 3/3] libbpf: Type functions for raw tracepoints

Add missing pieces for BPF_PROG_TYPE_RAW_TRACEPOINT in libbpf:
* is- and set- functions;
* support guessing prog type.

Signed-off-by: Andrey Ignatov <rdna@...com>
---
 tools/lib/bpf/libbpf.c | 2 ++
 tools/lib/bpf/libbpf.h | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 0fcc447..3d35bac 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -1845,6 +1845,7 @@ BPF_PROG_TYPE_FNS(kprobe, BPF_PROG_TYPE_KPROBE);
 BPF_PROG_TYPE_FNS(sched_cls, BPF_PROG_TYPE_SCHED_CLS);
 BPF_PROG_TYPE_FNS(sched_act, BPF_PROG_TYPE_SCHED_ACT);
 BPF_PROG_TYPE_FNS(tracepoint, BPF_PROG_TYPE_TRACEPOINT);
+BPF_PROG_TYPE_FNS(raw_tracepoint, BPF_PROG_TYPE_RAW_TRACEPOINT);
 BPF_PROG_TYPE_FNS(xdp, BPF_PROG_TYPE_XDP);
 BPF_PROG_TYPE_FNS(perf_event, BPF_PROG_TYPE_PERF_EVENT);
 
@@ -1877,6 +1878,7 @@ static const struct {
 	BPF_PROG_SEC("classifier",	BPF_PROG_TYPE_SCHED_CLS),
 	BPF_PROG_SEC("action",		BPF_PROG_TYPE_SCHED_ACT),
 	BPF_PROG_SEC("tracepoint/",	BPF_PROG_TYPE_TRACEPOINT),
+	BPF_PROG_SEC("raw_tracepoint/",	BPF_PROG_TYPE_RAW_TRACEPOINT),
 	BPF_PROG_SEC("xdp",		BPF_PROG_TYPE_XDP),
 	BPF_PROG_SEC("perf_event",	BPF_PROG_TYPE_PERF_EVENT),
 	BPF_PROG_SEC("cgroup/skb",	BPF_PROG_TYPE_CGROUP_SKB),
diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h
index a3a62a5..8b24248 100644
--- a/tools/lib/bpf/libbpf.h
+++ b/tools/lib/bpf/libbpf.h
@@ -185,6 +185,7 @@ int bpf_program__nth_fd(struct bpf_program *prog, int n);
  */
 int bpf_program__set_socket_filter(struct bpf_program *prog);
 int bpf_program__set_tracepoint(struct bpf_program *prog);
+int bpf_program__set_raw_tracepoint(struct bpf_program *prog);
 int bpf_program__set_kprobe(struct bpf_program *prog);
 int bpf_program__set_sched_cls(struct bpf_program *prog);
 int bpf_program__set_sched_act(struct bpf_program *prog);
@@ -194,6 +195,7 @@ void bpf_program__set_type(struct bpf_program *prog, enum bpf_prog_type type);
 
 bool bpf_program__is_socket_filter(struct bpf_program *prog);
 bool bpf_program__is_tracepoint(struct bpf_program *prog);
+bool bpf_program__is_raw_tracepoint(struct bpf_program *prog);
 bool bpf_program__is_kprobe(struct bpf_program *prog);
 bool bpf_program__is_sched_cls(struct bpf_program *prog);
 bool bpf_program__is_sched_act(struct bpf_program *prog);
-- 
2.9.5