[PATCH 4/7] ethdev: introduce low latency RS FEC

[Ferruh Yigit]

On 4/8/2023 3:27 AM, Dongdong Liu wrote:
> From: Jie Hai <haijie1 at huawei.com>
> 
> This patch introduces LLRS (low latency Reed Solomon FEC).
> LLRS supports for 25 Gbps, 50 Gbps, 100 Gbps, 200 Gbps and
> 400 Gbps Ethernet networks.
> 
> Signed-off-by: Jie Hai <haijie1 at huawei.com>
> Signed-off-by: Dongdong Liu <liudongdong3 at huawei.com>
> ---
>  doc/guides/rel_notes/release_23_07.rst | 3 +++
>  lib/ethdev/rte_ethdev.h                | 1 +
>  2 files changed, 4 insertions(+)
> 
> diff --git a/doc/guides/rel_notes/release_23_07.rst b/doc/guides/rel_notes/release_23_07.rst
> index a9b1293689..dcc4c84907 100644
> --- a/doc/guides/rel_notes/release_23_07.rst
> +++ b/doc/guides/rel_notes/release_23_07.rst
> @@ -55,6 +55,9 @@ New Features
>       Also, make sure to start the actual text at the margin.
>       =======================================================
>  
> +* **Added LLRS FEC mode in ethdev.**
> +
> +  Added RTE_ETH_FEC_LLRS to rte_eth_fec_mode.
>  
>  Removed Items
>  -------------
> diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
> index 99fe9e238b..bea847fcc3 100644
> --- a/lib/ethdev/rte_ethdev.h
> +++ b/lib/ethdev/rte_ethdev.h
> @@ -1916,6 +1916,7 @@ enum rte_eth_fec_mode {
>  	RTE_ETH_FEC_AUTO,	    /**< FEC autonegotiation modes */
>  	RTE_ETH_FEC_BASER,          /**< FEC using common algorithm */
>  	RTE_ETH_FEC_RS,             /**< FEC using RS algorithm */
> +	RTE_ETH_FEC_LLRS,           /**< FEC using LLRS algorithm */
>  };
>  
>  /* Translate from FEC mode to FEC capa */

Acked-by: Ferruh Yigit <ferruh.yigit at amd.com>