Subject: Re: [PATCH net-next v5 1/3] ethtool: Add RSS indirection table resize helpers

From: Jakub Kicinski <[email-masked]>
Date: Tue, 17 Mar 2026 15:46:36 -0700

On Tue, 17 Mar 2026 09:33:34 +0100 Björn Töpel wrote:
>  static int
>  rss_set_prep_indir(struct net_device *dev, struct genl_info *info,
>  		   struct rss_reply_data *data, struct ethtool_rxfh_param *rxfh,
> -		   bool *reset, bool *mod)
> +		   bool *reset, bool *mod, u32 *user_sizep)
>  {
>  	struct netlink_ext_ack *extack = info->extack;
>  	struct nlattr **tb = info->attrs;
> @@ -685,6 +685,7 @@ rss_set_prep_indir(struct net_device *dev, struct genl_info *info,
>  	}
>  
>  	*mod |= memcmp(rxfh->indir, data->indir_table, data->indir_size);
> +	*user_sizep = user_size;
>  
>  	return 0;

Weak preference for return user_size; instead of output arg, 7th, "p"?