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From: Tiwei Bie <tiwei.bie@intel.com>
To: Maxime Coquelin <maxime.coquelin@redhat.com>
Cc: zhihong.wang@intel.com, dev@dpdk.org
Subject: Re: [dpdk-dev] [PATCH 3/4] net/virtio: don't use simple Rx path if TCP LRO requested
Date: Mon, 4 Jun 2018 19:59:03 +0800	[thread overview]
Message-ID: <20180604115903.GB21406@debian> (raw)
In-Reply-To: <20180601124758.22652-4-maxime.coquelin@redhat.com>

On Fri, Jun 01, 2018 at 02:47:57PM +0200, Maxime Coquelin wrote:
> Signed-off-by: Maxime Coquelin <maxime.coquelin@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
> 

  reply	other threads:[~2018-06-04 11:58 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-01 12:47 [dpdk-dev] [PATCH 0/4] net/virtio: Tx path selection and offload improvements Maxime Coquelin
2018-06-01 12:47 ` [dpdk-dev] [PATCH 1/4] net/virtio: use simple path for Tx even if Rx mergeable Maxime Coquelin
2018-06-01 12:47 ` [dpdk-dev] [PATCH 2/4] net/vhost: improve Tx path selection Maxime Coquelin
2018-06-04 12:25   ` Tiwei Bie
2018-06-01 12:47 ` [dpdk-dev] [PATCH 3/4] net/virtio: don't use simple Rx path if TCP LRO requested Maxime Coquelin
2018-06-04 11:59   ` Tiwei Bie [this message]
2018-06-04 14:32     ` Maxime Coquelin
2018-06-05 13:39       ` Maxime Coquelin
2018-06-01 12:47 ` [dpdk-dev] [PATCH 4/4] net/virtio: improve offload check performance Maxime Coquelin
2018-06-04 11:55   ` Tiwei Bie
2018-06-04 14:29     ` Maxime Coquelin
2018-06-05  3:10       ` Tiwei Bie
2018-06-05  9:43         ` Maxime Coquelin
2018-06-05 11:20           ` Tiwei Bie
2018-06-05 11:58             ` Maxime Coquelin
2018-06-05 12:21               ` Tiwei Bie
2018-06-04  7:42 ` [dpdk-dev] [PATCH 0/4] net/virtio: Tx path selection and offload improvements Maxime Coquelin

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