[PATCH v3 2/2] net/vmxnet3: support larger MTU with version 6

[Jochen Behrens]

Hi Morten,

thanks for fixing the MTU setting!

Acked-by: Jochen Behrens jochen.behrens at broadcom.com

On 11/4/24 02:52, Morten Brørup wrote:
> Virtual hardware version 6 supports larger max MTU, but the device
> information (dev_info) did not reflect this, so it could not be used.
> 
> Fixes: b1584dd0affe ("net/vmxnet3: support version 6")
> 
> Signed-off-by: Morten Brørup <mb at smartsharesystems.com>
> ---
> v3:
> * Moved support for larger MTU with virtual hardware version 6 to separate
>    patch. (Ferruh Yigit)
> ---
>   drivers/net/vmxnet3/vmxnet3_ethdev.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c
> index 8a9bb452c6..1752c58069 100644
> --- a/drivers/net/vmxnet3/vmxnet3_ethdev.c
> +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c
> @@ -1574,7 +1574,7 @@ vmxnet3_dev_info_get(struct rte_eth_dev *dev,
>   	dev_info->min_rx_bufsize = 1518 + RTE_PKTMBUF_HEADROOM;
>   	dev_info->max_rx_pktlen = 16384; /* includes CRC, cf MAXFRS register */
>   	dev_info->min_mtu = VMXNET3_MIN_MTU;
> -	dev_info->max_mtu = VMXNET3_MAX_MTU;
> +	dev_info->max_mtu = VMXNET3_VERSION_GE_6(hw) ? VMXNET3_V6_MAX_MTU : VMXNET3_MAX_MTU;
>   	dev_info->speed_capa = RTE_ETH_LINK_SPEED_10G;
>   	dev_info->max_mac_addrs = VMXNET3_MAX_MAC_ADDRS;
>   

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