[PATCH 6/8] vmxnet3: set reta size

[Andrew Rybchenko]

Consider:

net/vmxnet3: advertise RETA size in device info

On 5/3/22 07:22, Pankaj Gupta wrote:
> Currently the driver assumes that the size of the reta table is

reta -> RETA (see devtools/words-case.txt)

> four times the number of rx queues at multiple places. However,

rx -> Rx

> it sets it to four times the maximum number of queues (4 * 32 = 128)
> when it first initializes the device. Change the other uses to use
> the stored value, not the assumed default.
> 
> Signed-off-by: Pankaj Gupta <pagupta at vmware.com>
> ---
>   drivers/net/vmxnet3/vmxnet3_ethdev.c | 7 ++++++-
>   1 file changed, 6 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
> index f65b3d3113..9955f121f6 100644
> --- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
> +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
> @@ -1483,7 +1483,12 @@ vmxnet3_dev_info_get(struct rte_eth_dev *dev,
>   	dev_info->rx_queue_offload_capa = 0;
>   	dev_info->tx_offload_capa = VMXNET3_TX_OFFLOAD_CAP;
>   	dev_info->tx_queue_offload_capa = 0;
> -
> +	if (hw->rss_conf) {

Compare with NULL explicitly as DPDK coding style says.

> +		dev_info->reta_size = hw->rss_conf->indTableSize;
> +	} else {
> +		/* RSS not configured */
> +		dev_info->reta_size = 0;
> +	}
>   	return 0;
>   }
>