[PATCH v5 05/40] net/bnx2x: check RSS hash algorithms

[Ferruh Yigit]

On 10/11/2023 10:27 AM, Jie Hai wrote:
> A new field 'algorithm' has been added to rss_conf, check it
> in case of ignoring unsupported values.
> 
> Signed-off-by: Jie Hai <haijie1 at huawei.com>
> ---
>  drivers/net/bnx2x/bnx2x_ethdev.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c b/drivers/net/bnx2x/bnx2x_ethdev.c
> index 4448cf2de2d7..078d6db75d1b 100644
> --- a/drivers/net/bnx2x/bnx2x_ethdev.c
> +++ b/drivers/net/bnx2x/bnx2x_ethdev.c
> @@ -196,6 +196,10 @@ bnx2x_dev_configure(struct rte_eth_dev *dev)
>  	PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
>  		       sc->num_queues, sc->mtu);
>  
> +	if (dev->data->dev_conf.rx_adv_conf.rss_conf.algorithm !=
> +	    RTE_ETH_HASH_FUNCTION_DEFAULT)
> +		return -EINVAL;
> +
>  	/* allocate ilt */
>  	if (bnx2x_alloc_ilt_mem(sc) != 0) {
>  		PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");

bnx2x doesn't claim RSS support (doc/guides/nics/features/bnx2x.ini), so
I think it will be reasonable to drop this patch.