[dpdk-dev] [PATCH v2] net/vhost: convert to new Rx/Tx offload API
Ferruh Yigit
ferruh.yigit at intel.com
Tue May 22 14:38:13 CEST 2018
On 5/22/2018 1:34 PM, Tiwei Bie wrote:
> On Tue, May 22, 2018 at 02:22:11PM +0200, Maxime Coquelin wrote:
>> Signed-off-by: Maxime Coquelin <maxime.coquelin at redhat.com>
>> ---
>> Changes since v2:
>> - Announce supported Rx & Tx offload features (Tiwei)
>>
>> drivers/net/vhost/rte_eth_vhost.c | 8 ++++++--
>> 1 file changed, 6 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/net/vhost/rte_eth_vhost.c b/drivers/net/vhost/rte_eth_vhost.c
>> index f473bbbb3..229a5ba8d 100644
>> --- a/drivers/net/vhost/rte_eth_vhost.c
>> +++ b/drivers/net/vhost/rte_eth_vhost.c
>> @@ -491,9 +491,9 @@ eth_dev_configure(struct rte_eth_dev *dev __rte_unused)
>> struct pmd_internal *internal = dev->data->dev_private;
>> const struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
>>
>> - internal->vlan_strip = rxmode->hw_vlan_strip;
>> + internal->vlan_strip = !!(rxmode->offloads & DEV_RX_OFFLOAD_VLAN_STRIP);
>>
>> - if (rxmode->hw_vlan_filter)
>> + if (rxmode->offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
>> VHOST_LOG(WARNING,
>> "vhost(%s): vlan filtering not available\n",
>> internal->dev_name);
>
> I'm not quite sure whether we still need to log this warning.
Similar warning exists in ethdev layer, when an offload requested that is not
reported in capability. So I agree to remove this.
And in next release that warning will be converted into error, so that PMD will
not get those values at all.
>
>> @@ -1072,6 +1072,10 @@ eth_dev_info(struct rte_eth_dev *dev,
>> dev_info->max_rx_queues = internal->max_queues;
>> dev_info->max_tx_queues = internal->max_queues;
>> dev_info->min_rx_bufsize = 0;
>> +
>> + dev_info->tx_offload_capa = DEV_TX_OFFLOAD_MULTI_SEGS |
>> + DEV_TX_OFFLOAD_VLAN_INSERT;
>> + dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP;
>> }
>
> Other than that, it looks good to me. Thanks!
>
> Best regards,
> Tiwei Bie
>
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