Commit e14c93fd authored by Andrey Ignatov's avatar Andrey Ignatov Committed by Daniel Borkmann
Browse files

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: default avatarAndrey Ignatov <rdna@fb.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
parent 81efee75

tools/lib/bpf/libbpf.c

+2 −0
Original line number Diff line number Diff line
@@ -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),

tools/lib/bpf/libbpf.h

+2 −0
Original line number Diff line number Diff line
@@ -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);

CRA Git | Maintained and supported by SUSTech CRA and CCSE