Subject: Re: [PATCH net-next v12 05/12] virtio_net: Query and set flow filter caps

From: Jakub Kicinski <[email-masked]>
Date: Wed, 19 Nov 2025 17:51:49 -0800

On Wed, 19 Nov 2025 13:15:16 -0600 Daniel Jurgens wrote:
> +/**
> + * struct virtio_net_ff_cap_data - Flow filter resource capability limits
> + * @groups_limit: maximum number of flow filter groups supported by the device
> + * @classifiers_limit: maximum number of classifiers supported by the device
> + * @rules_limit: maximum number of rules supported device-wide across all groups
> + * @rules_per_group_limit: maximum number of rules allowed in a single group
> + * @last_rule_priority: priority value associated with the lowest-priority rule
> + * @selectors_per_classifier_limit: maximum selectors allowed in one classifier
> + */
> +struct virtio_net_ff_cap_data {
> +	__le32 groups_limit;
> +	__le32 classifiers_limit;
> +	__le32 rules_limit;
> +	__le32 rules_per_group_limit;
> +	__u8 last_rule_priority;
> +	__u8 selectors_per_classifier_limit;

pop in a :

	/* private: */

comment here, otherwise kdoc will complain that @reserved is
undocumented.

> +	__u8 reserved[2];
> +};

That said, if you don't mind pls wait for Michael's review with 
the repost. Unless someone else provides review comments first.