netdev - Re: [PATCH bpf-next v2 2/3] netkit: Add add netkit {head,tail}room to rt

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Message-ID: <fae78775-2c93-4fa2-8697-bc4516dc9e8b@blackwall.org>
Date: Sat, 21 Dec 2024 09:23:45 +0200
From: Nikolay Aleksandrov <razor@...ckwall.org>
To: Daniel Borkmann <daniel@...earbox.net>, martin.lau@...ux.dev
Cc: pabeni@...hat.com, kuba@...nel.org, bpf@...r.kernel.org,
 netdev@...r.kernel.org
Subject: Re: [PATCH bpf-next v2 2/3] netkit: Add add netkit {head,tail}room to
 rt_link.yaml

On 12/21/24 01:46, Daniel Borkmann wrote:
> Add netkit {head,tail}room attribute support to the rt_link.yaml spec file.
> 
> Example:
> 
>   # ./tools/net/ynl/cli.py --spec Documentation/netlink/specs/rt_link.yaml \
>    --do getlink --json '{"ifname": "nk0"}' --output-json | jq
>   [...]
>   "linkinfo": {
>     "kind": "netkit",
>     "data": {
>       "primary": 0,
>       "policy": "forward",
>       "mode": "l3",
>       "scrub": "default",
>       "headroom": 0,
>       "tailroom": 0,
>       "peer-policy": "forward",
>       "peer-scrub": "default"
>     }
>   },
>   [...]
> 
> Signed-off-by: Daniel Borkmann <daniel@...earbox.net>
> Cc: Nikolay Aleksandrov <razor@...ckwall.org>
> ---
>  Documentation/netlink/specs/rt_link.yaml | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/Documentation/netlink/specs/rt_link.yaml b/Documentation/netlink/specs/rt_link.yaml
> index 9ffa13b77dcf..dbeae6b1c548 100644
> --- a/Documentation/netlink/specs/rt_link.yaml
> +++ b/Documentation/netlink/specs/rt_link.yaml
> @@ -2166,6 +2166,12 @@ attribute-sets:
>          name: peer-scrub
>          type: u32
>          enum: netkit-scrub
> +      -
> +        name: headroom
> +        type: u16
> +      -
> +        name: tailroom
> +        type: u16
>  
>  sub-messages:
>    -

Acked-by: Nikolay Aleksandrov <razor@...ckwall.org>