diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index 86a44735230e..7fcea11ecaa9 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -6428,12 +6428,12 @@ static int libbpf_preload_prog(struct bpf_program *prog, return 0; } -static int -load_program(struct bpf_program *prog, struct bpf_insn *insns, int insns_cnt, - char *license, __u32 kern_version, int *pfd) +static int bpf_object_load_prog_instance(struct bpf_object *obj, struct bpf_program *prog, + struct bpf_insn *insns, int insns_cnt, + const char *license, __u32 kern_version, + int *prog_fd) { struct bpf_prog_load_params load_attr = {}; - struct bpf_object *obj = prog->obj; char *cp, errmsg[STRERR_BUFSIZE]; size_t log_buf_size = 0; char *log_buf = NULL; @@ -6494,7 +6494,7 @@ load_program(struct bpf_program *prog, struct bpf_insn *insns, int insns_cnt, if (obj->gen_loader) { bpf_gen__prog_load(obj->gen_loader, &load_attr, prog - obj->programs); - *pfd = -1; + *prog_fd = -1; return 0; } retry_load: @@ -6532,7 +6532,7 @@ retry_load: } } - *pfd = ret; + *prog_fd = ret; ret = 0; goto out; } @@ -6608,11 +6608,12 @@ static int bpf_program__record_externs(struct bpf_program *prog) return 0; } -int bpf_program__load(struct bpf_program *prog, char *license, __u32 kern_ver) +static int bpf_object_load_prog(struct bpf_object *obj, struct bpf_program *prog, + const char *license, __u32 kern_ver) { int err = 0, fd, i; - if (prog->obj->loaded) { + if (obj->loaded) { pr_warn("prog '%s': can't load after object was loaded\n", prog->name); return libbpf_err(-EINVAL); } @@ -6638,10 +6639,11 @@ int bpf_program__load(struct bpf_program *prog, char *license, __u32 kern_ver) pr_warn("prog '%s': inconsistent nr(%d) != 1\n", prog->name, prog->instances.nr); } - if (prog->obj->gen_loader) + if (obj->gen_loader) bpf_program__record_externs(prog); - err = load_program(prog, prog->insns, prog->insns_cnt, - license, kern_ver, &fd); + err = bpf_object_load_prog_instance(obj, prog, + prog->insns, prog->insns_cnt, + license, kern_ver, &fd); if (!err) prog->instances.fds[0] = fd; goto out; @@ -6669,8 +6671,9 @@ int bpf_program__load(struct bpf_program *prog, char *license, __u32 kern_ver) continue; } - err = load_program(prog, result.new_insn_ptr, - result.new_insn_cnt, license, kern_ver, &fd); + err = bpf_object_load_prog_instance(obj, prog, + result.new_insn_ptr, result.new_insn_cnt, + license, kern_ver, &fd); if (err) { pr_warn("Loading the %dth instance of program '%s' failed\n", i, prog->name); @@ -6687,6 +6690,11 @@ out: return libbpf_err(err); } +int bpf_program__load(struct bpf_program *prog, const char *license, __u32 kern_ver) +{ + return bpf_object_load_prog(prog->obj, prog, license, kern_ver); +} + static int bpf_object__load_progs(struct bpf_object *obj, int log_level) { @@ -6710,7 +6718,7 @@ bpf_object__load_progs(struct bpf_object *obj, int log_level) continue; } prog->log_level |= log_level; - err = bpf_program__load(prog, obj->license, obj->kern_version); + err = bpf_object_load_prog(obj, prog, obj->license, obj->kern_version); if (err) return err; } diff --git a/tools/lib/bpf/libbpf.h b/tools/lib/bpf/libbpf.h index 797f5f8a0e20..a364c379b998 100644 --- a/tools/lib/bpf/libbpf.h +++ b/tools/lib/bpf/libbpf.h @@ -262,8 +262,8 @@ LIBBPF_API const struct bpf_insn *bpf_program__insns(const struct bpf_program *p */ LIBBPF_API size_t bpf_program__insn_cnt(const struct bpf_program *prog); -LIBBPF_API int bpf_program__load(struct bpf_program *prog, char *license, - __u32 kern_version); +LIBBPF_DEPRECATED_SINCE(0, 6, "use bpf_object__load() instead") +LIBBPF_API int bpf_program__load(struct bpf_program *prog, const char *license, __u32 kern_version); LIBBPF_API int bpf_program__fd(const struct bpf_program *prog); LIBBPF_DEPRECATED_SINCE(0, 7, "multi-instance bpf_program support is deprecated") LIBBPF_API int bpf_program__pin_instance(struct bpf_program *prog,