diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/lib/bpf/bpf.c | 11 | ||||
| -rw-r--r-- | tools/lib/bpf/libbpf.c | 3 |
2 files changed, 3 insertions, 11 deletions
diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c index 836447bb4f14..ce1822194590 100644 --- a/tools/lib/bpf/bpf.c +++ b/tools/lib/bpf/bpf.c @@ -69,7 +69,6 @@ int bpf_create_map_xattr(const struct bpf_create_map_attr *create_attr) { __u32 name_len = create_attr->name ? strlen(create_attr->name) : 0; union bpf_attr attr; - int ret; memset(&attr, '\0', sizeof(attr)); @@ -87,15 +86,7 @@ int bpf_create_map_xattr(const struct bpf_create_map_attr *create_attr) attr.map_ifindex = create_attr->map_ifindex; attr.inner_map_fd = create_attr->inner_map_fd; - ret = sys_bpf(BPF_MAP_CREATE, &attr, sizeof(attr)); - if (ret < 0 && errno == EINVAL && create_attr->name) { - /* Retry the same syscall, but without the name. - * Pre v4.14 kernels don't support map names. - */ - memset(attr.map_name, 0, sizeof(attr.map_name)); - return sys_bpf(BPF_MAP_CREATE, &attr, sizeof(attr)); - } - return ret; + return sys_bpf(BPF_MAP_CREATE, &attr, sizeof(attr)); } int bpf_create_map_node(enum bpf_map_type map_type, const char *name, diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c index dffdd68b5e6b..f28e64dd8b5a 100644 --- a/tools/lib/bpf/libbpf.c +++ b/tools/lib/bpf/libbpf.c @@ -1211,7 +1211,8 @@ bpf_object__create_maps(struct bpf_object *obj) continue; } - create_attr.name = map->name; + if (obj->caps.name) + create_attr.name = map->name; create_attr.map_ifindex = map->map_ifindex; create_attr.map_type = def->type; create_attr.map_flags = def->map_flags; |