# Re: \[PATCH net-next 2/3\] nexthop: Use a dedicated policy for nh\_valid\_dump\_req()

- From: Jakub Kicinski \<kuba@kernel.org\>
- Date: 2021-01-19 20:59:13 
- List: netdev
- Page: https://ratatoskr.run/netdev/2021/01/11193555
- Thread: https://ratatoskr.run/netdev/2021/01/11193340/t.md

```text
On Mon, 18 Jan 2021 15:05:24 +0100 Petr Machata wrote:
> +	if (tb[NHA_GROUPS])
> +		*group_filter = true;
> +	if (tb[NHA_FDB])
> +		*fdb_filter = true;

nla_get_flag()
```