> From: dev [mailto:dev-boun...@dpdk.org] On Behalf Of Martin Weiser
> Sent: Thursday, June 22, 2017 9:58 AM
> To: rahul.lakkire...@chelsio.com
> Cc: dev@dpdk.org; Martin Weiser <martin.wei...@allegro-packets.com>
> Subject: [dpdk-dev] [PATCH v2] cxgbe: report 100G link speed capability for 
> Chelsio T6
> adapters
> 
> These adapters support 100G link speed but the speed_capa bitmask in the
> device info did not reflect that.
> 
> Signed-off-by: Martin Weiser <martin.wei...@allegro-packets.com>
> ---
>  drivers/net/cxgbe/cxgbe_ethdev.c | 6 +++++-
>  1 file changed, 5 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/cxgbe/cxgbe_ethdev.c 
> b/drivers/net/cxgbe/cxgbe_ethdev.c
> index b622d25..b0d5ed7 100644
> --- a/drivers/net/cxgbe/cxgbe_ethdev.c
> +++ b/drivers/net/cxgbe/cxgbe_ethdev.c
> @@ -175,7 +175,11 @@ static void cxgbe_dev_info_get(struct rte_eth_dev 
> *eth_dev,
> 
>       device_info->rx_desc_lim = cxgbe_desc_lim;
>       device_info->tx_desc_lim = cxgbe_desc_lim;
> -     device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;
> +     if (CHELSIO_CHIP_VERSION(adapter->params.chip) == CHELSIO_T6)
> +             device_info->speed_capa = ETH_LINK_SPEED_10G | 
> ETH_LINK_SPEED_40G |
> +                     ETH_LINK_SPEED_100G;
> +     else
> +             device_info->speed_capa = ETH_LINK_SPEED_10G | 
> ETH_LINK_SPEED_40G;
>  }


I think the following code is simpler and shows intent clearer?
No objection to the patch above from me, just a suggestion :)


device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;

if (CHELSIO_CHIP_VERSION(adapter->params.chip) == CHELSIO_T6)
        device_info->speed_capa |= ETH_LINK_SPEED_100G;

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