Cong Wang <xiyou.wangcong@xxxxxxxxx> [Mon, 2020-12-14 12:11 -0800]:
> From: Cong Wang <cong.wang@xxxxxxxxxxxxx>
>
> Similar to regular hashmap test.
>
> Cc: Andrey Ignatov <rdna@xxxxxx>
> Cc: Alexei Starovoitov <ast@xxxxxxxxxx>
> Cc: Daniel Borkmann <daniel@xxxxxxxxxxxxx>
> Cc: Dongdong Wang <wangdongdong.6@xxxxxxxxxxxxx>
> Signed-off-by: Cong Wang <cong.wang@xxxxxxxxxxxxx>
Thanks.
Acked-by: Andrey Ignatov <rdna@xxxxxx>
> ---
> .../selftests/bpf/progs/map_ptr_kern.c | 20 +++++++++++++++++++
> 1 file changed, 20 insertions(+)
>
> diff --git a/tools/testing/selftests/bpf/progs/map_ptr_kern.c b/tools/testing/selftests/bpf/progs/map_ptr_kern.c
> index 34f9880a1903..f158b4f7e6c8 100644
> --- a/tools/testing/selftests/bpf/progs/map_ptr_kern.c
> +++ b/tools/testing/selftests/bpf/progs/map_ptr_kern.c
> @@ -648,6 +648,25 @@ static inline int check_ringbuf(void)
> return 1;
> }
>
> +struct {
> + __uint(type, BPF_MAP_TYPE_TIMEOUT_HASH);
> + __uint(max_entries, MAX_ENTRIES);
> + __type(key, __u32);
> + __type(value, __u32);
> +} m_timeout SEC(".maps");
> +
> +static inline int check_timeout_hash(void)
> +{
> + struct bpf_htab *timeout_hash = (struct bpf_htab *)&m_timeout;
> + struct bpf_map *map = (struct bpf_map *)&m_timeout;
> +
> + VERIFY(check_default(&timeout_hash->map, map));
> + VERIFY(timeout_hash->n_buckets == MAX_ENTRIES);
> + VERIFY(timeout_hash->elem_size == 72);
> +
> + return 1;
> +}
> +
> SEC("cgroup_skb/egress")
> int cg_skb(void *ctx)
> {
> @@ -679,6 +698,7 @@ int cg_skb(void *ctx)
> VERIFY_TYPE(BPF_MAP_TYPE_SK_STORAGE, check_sk_storage);
> VERIFY_TYPE(BPF_MAP_TYPE_DEVMAP_HASH, check_devmap_hash);
> VERIFY_TYPE(BPF_MAP_TYPE_RINGBUF, check_ringbuf);
> + VERIFY_TYPE(BPF_MAP_TYPE_TIMEOUT_HASH, check_timeout_hash);
>
> return 1;
> }
> --
> 2.25.1
>
--
Andrey Ignatov
