[PATCH] lib/hash: new feature adding existing key

[Stephen Hemminger]

On Mon, 13 Mar 2023 07:35:48 +0000
Abdullah Ömer Yamaç <omer.yamac at ceng.metu.edu.tr> wrote:

> diff --git a/lib/hash/rte_cuckoo_hash.h b/lib/hash/rte_cuckoo_hash.h
> index eb2644f74b..e8b7283ec2 100644
> --- a/lib/hash/rte_cuckoo_hash.h
> +++ b/lib/hash/rte_cuckoo_hash.h
> @@ -193,6 +193,8 @@ struct rte_hash {
>  	/**< If read-write concurrency support is enabled */
>  	uint8_t ext_table_support;     /**< Enable extendable bucket table */
>  	uint8_t no_free_on_del;
> +	/**< If update is prohibited on adding same key */
> +	uint8_t no_update_data;
>  	/**< If key index should be freed on calling rte_hash_del_xxx APIs.
>  	 * If this is set, rte_hash_free_key_with_position must be called to
>  	 * free the key index associated with the deleted entry.
> diff --git a/lib/hash/rte_hash.h b/lib/hash/rte_hash.h

This ends up being an ABI change. So needs to wait for 23.11 release