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Message-ID: <7b83b400cff5ecb7e150e4c0a4bca861ff08b392.camel@redhat.com>
Date: Thu, 28 Sep 2023 12:33:08 +0200
From: Paolo Abeni <pabeni@...hat.com>
To: Amritha Nambiar <amritha.nambiar@...el.com>, netdev@...r.kernel.org,
kuba@...nel.org
Cc: sridhar.samudrala@...el.com
Subject: Re: [net-next PATCH v3 01/10] netdev-genl: spec: Extend netdev
netlink spec in YAML for queue
On Tue, 2023-09-19 at 15:27 -0700, Amritha Nambiar wrote:
> Add support in netlink spec(netdev.yaml) for queue information.
> Add code generated from the spec.
>
> Note: The "q-type" attribute currently takes values 0 and 1 for rx
> and tx queue type respectively. I haven't figured out the ynl
> library changes to support string user input ("rx" and "tx") to
> enum value conversion in the generated file.
>
> Signed-off-by: Amritha Nambiar <amritha.nambiar@...el.com>
> Reviewed-by: Sridhar Samudrala <sridhar.samudrala@...el.com>
> ---
> Documentation/netlink/specs/netdev.yaml | 52 ++++++++++
> include/uapi/linux/netdev.h | 17 +++
> net/core/netdev-genl-gen.c | 26 +++++
> net/core/netdev-genl-gen.h | 3 +
> net/core/netdev-genl.c | 10 ++
> tools/include/uapi/linux/netdev.h | 17 +++
> tools/net/ynl/generated/netdev-user.c | 159 +++++++++++++++++++++++++++++++
> tools/net/ynl/generated/netdev-user.h | 101 ++++++++++++++++++++
> 8 files changed, 385 insertions(+)
>
> diff --git a/Documentation/netlink/specs/netdev.yaml b/Documentation/netlink/specs/netdev.yaml
> index c46fcc78fc04..7b5d4cdff48b 100644
> --- a/Documentation/netlink/specs/netdev.yaml
> +++ b/Documentation/netlink/specs/netdev.yaml
> @@ -55,6 +55,10 @@ definitions:
> name: hash
> doc:
> Device is capable of exposing receive packet hash via bpf_xdp_metadata_rx_hash().
> + -
> + name: queue-type
> + type: enum
> + entries: [ rx, tx ]
>
> attribute-sets:
> -
> @@ -89,6 +93,32 @@ attribute-sets:
> enum: xdp-rx-metadata
> enum-as-flags: true
>
> + -
> + name: queue
> + attributes:
> + -
> + name: q-id
Why not 'queue-id' or 'id'?
> + doc: queue index
> + type: u32
> + -
> + name: ifindex
> + doc: netdev ifindex
> + type: u32
> + checks:
> + min: 1
> + -
> + name: q-type
Same here?
Cheers,
Paolo
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