[dpdk-dev] [PATCH 3/4] net/virtio: don't use simple Rx path if TCP LRO requested

[Tiwei Bie]

On Fri, Jun 01, 2018 at 02:47:57PM +0200, Maxime Coquelin wrote:
> Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>
> ---
>  drivers/net/virtio/virtio_ethdev.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
> index 5730620ed..d481b282e 100644
> --- a/drivers/net/virtio/virtio_ethdev.c
> +++ b/drivers/net/virtio/virtio_ethdev.c
> @@ -1893,7 +1893,8 @@ virtio_dev_configure(struct rte_eth_dev *dev)
>  	}
>  
>  	if (rx_offloads & (DEV_RX_OFFLOAD_UDP_CKSUM |
> -			   DEV_RX_OFFLOAD_TCP_CKSUM))
> +			   DEV_RX_OFFLOAD_TCP_CKSUM |
> +			   DEV_RX_OFFLOAD_TCP_LRO))

Maybe we also need to consider not using simple Rx
when DEV_RX_OFFLOAD_VLAN_STRIP is requested.

Best regards,
Tiwei Bie

>  		hw->use_simple_rx = 0;
>  
>  	if (tx_offloads & (DEV_TX_OFFLOAD_TCP_CKSUM |
> -- 
> 2.14.3
>