[dpdk-dev] [PATCH 3/4] net/virtio: don't use simple Rx path if TCP LRO requested
Maxime Coquelin
maxime.coquelin at redhat.com
Tue Jun 5 15:39:06 CEST 2018
On 06/04/2018 04:32 PM, Maxime Coquelin wrote:
>
>
> On 06/04/2018 01:59 PM, Tiwei Bie wrote:
>> 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.
>
> I think that makes sense.
And also the same for Tx when VLAN_INSERT is requested
> Thanks,
> Maxime
>
>> Best regards,
>> Tiwei Bie
>>
>>> hw->use_simple_rx = 0;
>>> if (tx_offloads & (DEV_TX_OFFLOAD_TCP_CKSUM |
>>> --
>>> 2.14.3
>>>
More information about the dev
mailing list