Re: [PATCH] net/ixgbe: add E610 NIC speed support

[Bruce Richardson <bruce.richardson@intel.com>]

On Mon, Nov 03, 2025 at 07:08:04PM +0530, Shaiq Wani wrote:
> Added a switch case for the E610 NIC adapter to set all supported link
> speeds (10M, 100M, 1G, 2.5G, 5G, 10G) in the ixgbe driver.
> Previously, E610 was not explicitly handled.
> 
> Signed-off-by: Shaiq Wani <shaiq.wani@intel.com>
> ---
>  drivers/net/intel/ixgbe/ixgbe_ethdev.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/net/intel/ixgbe/ixgbe_ethdev.c b/drivers/net/intel/ixgbe/ixgbe_ethdev.c
> index bfc091c367..c01f53d8ad 100644
> --- a/drivers/net/intel/ixgbe/ixgbe_ethdev.c
> +++ b/drivers/net/intel/ixgbe/ixgbe_ethdev.c
> @@ -2797,6 +2797,11 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
>  			allowed_speeds = RTE_ETH_LINK_SPEED_10M |
>  				RTE_ETH_LINK_SPEED_100M | RTE_ETH_LINK_SPEED_1G;
>  		break;
> +	case ixgbe_mac_E610:
> +		allowed_speeds = RTE_ETH_LINK_SPEED_10M | RTE_ETH_LINK_SPEED_100M |

Actually, on checking against the datasheet [section 1.4], I don't think it
supports 10M, only 100M. [Not that I expect that many users of DPDK are at
only 10M speed, but still]. Can you please double-check these values are
all correct?

Thanks,
/Bruce

> +			RTE_ETH_LINK_SPEED_1G | RTE_ETH_LINK_SPEED_2_5G |
> +			RTE_ETH_LINK_SPEED_5G | RTE_ETH_LINK_SPEED_10G;
> +		break;
>  	default:
>  		allowed_speeds = RTE_ETH_LINK_SPEED_100M | RTE_ETH_LINK_SPEED_1G |
>  			RTE_ETH_LINK_SPEED_10G;
> -- 
> 2.34.1
>