diff options
Diffstat (limited to 'kernel/bpf/bloom_filter.c')
| -rw-r--r-- | kernel/bpf/bloom_filter.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/kernel/bpf/bloom_filter.c b/kernel/bpf/bloom_filter.c index 277a05e9c984..48ee750849f2 100644 --- a/kernel/bpf/bloom_filter.c +++ b/kernel/bpf/bloom_filter.c @@ -7,6 +7,7 @@ #include <linux/err.h> #include <linux/jhash.h> #include <linux/random.h> +#include <linux/btf_ids.h> #define BLOOM_CREATE_FLAG_MASK \ (BPF_F_NUMA_NODE | BPF_F_ZERO_SEED | BPF_F_ACCESS_MASK) @@ -82,6 +83,11 @@ static int bloom_map_delete_elem(struct bpf_map *map, void *value) return -EOPNOTSUPP; } +static int bloom_map_get_next_key(struct bpf_map *map, void *key, void *next_key) +{ + return -EOPNOTSUPP; +} + static struct bpf_map *bloom_map_alloc(union bpf_attr *attr) { u32 bitset_bytes, bitset_mask, nr_hash_funcs, nr_bits; @@ -152,7 +158,7 @@ static struct bpf_map *bloom_map_alloc(union bpf_attr *attr) attr->value_size / sizeof(u32); if (!(attr->map_flags & BPF_F_ZERO_SEED)) - bloom->hash_seed = get_random_int(); + bloom->hash_seed = get_random_u32(); return &bloom->map; } @@ -187,11 +193,12 @@ static int bloom_map_check_btf(const struct bpf_map *map, return btf_type_is_void(key_type) ? 0 : -EINVAL; } -static int bpf_bloom_map_btf_id; +BTF_ID_LIST_SINGLE(bpf_bloom_map_btf_ids, struct, bpf_bloom_filter) const struct bpf_map_ops bloom_filter_map_ops = { .map_meta_equal = bpf_map_meta_equal, .map_alloc = bloom_map_alloc, .map_free = bloom_map_free, + .map_get_next_key = bloom_map_get_next_key, .map_push_elem = bloom_map_push_elem, .map_peek_elem = bloom_map_peek_elem, .map_pop_elem = bloom_map_pop_elem, @@ -199,6 +206,5 @@ const struct bpf_map_ops bloom_filter_map_ops = { .map_update_elem = bloom_map_update_elem, .map_delete_elem = bloom_map_delete_elem, .map_check_btf = bloom_map_check_btf, - .map_btf_name = "bpf_bloom_filter", - .map_btf_id = &bpf_bloom_map_btf_id, + .map_btf_id = &bpf_bloom_map_btf_ids[0], }; |