[dpdk-dev] [PATCH v3 2/5] net/virtio: use simple path for Tx even if Rx mergeable

[Tiwei Bie]

On Thu, Jun 07, 2018 at 11:26:13AM +0200, Maxime Coquelin wrote:
> Having Rx mergeable buffers feature enabled should not be
> a reason to not use Tx simple path.
> 
> Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>

Reviewed-by: Tiwei Bie <tiwei.bie at intel.com>

> ---
>  drivers/net/virtio/virtio_ethdev.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/net/virtio/virtio_ethdev.c b/drivers/net/virtio/virtio_ethdev.c
> index 052dd056a..c6087d9b1 100644
> --- a/drivers/net/virtio/virtio_ethdev.c
> +++ b/drivers/net/virtio/virtio_ethdev.c
> @@ -1948,10 +1948,8 @@ virtio_dev_configure(struct rte_eth_dev *dev)
>  		hw->use_simple_tx = 0;
>  	}
>  #endif
> -	if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF)) {
> +	if (vtpci_with_feature(hw, VIRTIO_NET_F_MRG_RXBUF))
>  		hw->use_simple_rx = 0;
> -		hw->use_simple_tx = 0;
> -	}
>  
>  	if (rx_offloads & (DEV_RX_OFFLOAD_UDP_CKSUM |
>  			   DEV_RX_OFFLOAD_TCP_CKSUM))
> -- 
> 2.14.3
>