diff options
Diffstat (limited to 'kernel/bpf/reuseport_array.c')
| -rw-r--r-- | kernel/bpf/reuseport_array.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/kernel/bpf/reuseport_array.c b/kernel/bpf/reuseport_array.c index 82c61612f382..49b8e5a0c6b4 100644 --- a/kernel/bpf/reuseport_array.c +++ b/kernel/bpf/reuseport_array.c @@ -59,7 +59,7 @@ static void *reuseport_array_lookup_elem(struct bpf_map *map, void *key) } /* Called from syscall only */ -static int reuseport_array_delete_elem(struct bpf_map *map, void *key) +static long reuseport_array_delete_elem(struct bpf_map *map, void *key) { struct reuseport_array *array = reuseport_array(map); u32 index = *(u32 *)key; @@ -151,9 +151,6 @@ static struct bpf_map *reuseport_array_alloc(union bpf_attr *attr) int numa_node = bpf_map_attr_numa_node(attr); struct reuseport_array *array; - if (!bpf_capable()) - return ERR_PTR(-EPERM); - /* allocate all map elements and zero-initialize them */ array = bpf_map_area_alloc(struct_size(array, ptrs, attr->max_entries), numa_node); if (!array) @@ -311,7 +308,7 @@ put_file_unlock: spin_unlock_bh(&reuseport_lock); put_file: - fput(socket->file); + sockfd_put(socket); return err; } @@ -335,6 +332,13 @@ static int reuseport_array_get_next_key(struct bpf_map *map, void *key, return 0; } +static u64 reuseport_array_mem_usage(const struct bpf_map *map) +{ + struct reuseport_array *array; + + return struct_size(array, ptrs, map->max_entries); +} + BTF_ID_LIST_SINGLE(reuseport_array_map_btf_ids, struct, reuseport_array) const struct bpf_map_ops reuseport_array_ops = { .map_meta_equal = bpf_map_meta_equal, @@ -344,5 +348,6 @@ const struct bpf_map_ops reuseport_array_ops = { .map_lookup_elem = reuseport_array_lookup_elem, .map_get_next_key = reuseport_array_get_next_key, .map_delete_elem = reuseport_array_delete_elem, + .map_mem_usage = reuseport_array_mem_usage, .map_btf_id = &reuseport_array_map_btf_ids[0], }; |