diff options
Diffstat (limited to 'kernel/bpf/bpf_struct_ops.c')
| -rw-r--r-- | kernel/bpf/bpf_struct_ops.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c index 96113633e391..a41e6730edcf 100644 --- a/kernel/bpf/bpf_struct_ops.c +++ b/kernel/bpf/bpf_struct_ops.c @@ -808,7 +808,7 @@ static long bpf_struct_ops_map_update_elem(struct bpf_map *map, void *key, goto reset_unlock; } bpf_link_init(&link->link, BPF_LINK_TYPE_STRUCT_OPS, - &bpf_struct_ops_link_lops, prog); + &bpf_struct_ops_link_lops, prog, prog->expected_attach_type); *plink++ = &link->link; ksym = kzalloc(sizeof(*ksym), GFP_USER); @@ -1174,6 +1174,18 @@ void bpf_struct_ops_put(const void *kdata) bpf_map_put(&st_map->map); } +u32 bpf_struct_ops_id(const void *kdata) +{ + struct bpf_struct_ops_value *kvalue; + struct bpf_struct_ops_map *st_map; + + kvalue = container_of(kdata, struct bpf_struct_ops_value, data); + st_map = container_of(kvalue, struct bpf_struct_ops_map, kvalue); + + return st_map->map.id; +} +EXPORT_SYMBOL_GPL(bpf_struct_ops_id); + static bool bpf_struct_ops_valid_to_reg(struct bpf_map *map) { struct bpf_struct_ops_map *st_map = (struct bpf_struct_ops_map *)map; @@ -1351,7 +1363,8 @@ int bpf_struct_ops_link_create(union bpf_attr *attr) err = -ENOMEM; goto err_out; } - bpf_link_init(&link->link, BPF_LINK_TYPE_STRUCT_OPS, &bpf_struct_ops_map_lops, NULL); + bpf_link_init(&link->link, BPF_LINK_TYPE_STRUCT_OPS, &bpf_struct_ops_map_lops, NULL, + attr->link_create.attach_type); err = bpf_link_prime(&link->link, &link_primer); if (err) |