On 12/7/2016 3:31 AM, Wenzhuo Lu wrote:
> Add a function to configure vlan strip enable/disable for specific
> SRIOV VF device.
>
> Signed-off-by: Chen Jing D(Mark) <jing.d.c...@intel.com>
> ---
<...>
> +
> +/* Set vlan strip on/off for specific VF from host */
> +int
> +rte_pmd_i40e_set_vf_vlan_stripq(uint8_t port, uint16_t vf_id, uint8_t on)
> +{
> + struct rte_eth_dev *dev;
> + struct i40e_pf *pf;
> + struct i40e_vsi *vsi;
> +
> + RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
> +
> + dev = &rte_eth_devices[port];
> + pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> +
> + if (vf_id > pf->vf_num - 1 || !pf->vfs) {
> + PMD_DRV_LOG(ERR, "Invalid argument.");
> + return -EINVAL;
> + }
> +
> + vsi = pf->vfs[vf_id].vsi;
> +
> + if (vsi)
> + return i40e_vsi_config_vlan_stripping(vsi, !!on);
> + else
if vd_if is valid, can vsi be NULL? If so this check may be required in
some prev patches too.
> + return -EINVAL;
> +}
> diff --git a/drivers/net/i40e/rte_pmd_i40e.h b/drivers/net/i40e/rte_pmd_i40e.h
> index ca5e05a..043ae62 100644
> --- a/drivers/net/i40e/rte_pmd_i40e.h
> +++ b/drivers/net/i40e/rte_pmd_i40e.h
> @@ -187,4 +187,24 @@ int rte_pmd_i40e_set_vf_multicast_promisc(uint8_t port,
> int rte_pmd_i40e_set_vf_mac_addr(uint8_t port, uint16_t vf_id,
> struct ether_addr *mac_addr);
>
> +/**
> + * Enable/Disable vf vlan strip for all queues in a pool
> + *
> + * @param port
> + * The port identifier of the Ethernet device.
> + * @param vf
> + * ID specifying VF.
> + * @param on
> + * 1 - Enable VF's vlan strip on RX queues.
> + * 0 - Disable VF's vlan strip on RX queues.
> + *
> + * @return
> + * - (0) if successful.
> + * - (-ENOTSUP) if hardware doesn't support this feature.
Is this error type returned?
> + * - (-ENODEV) if *port* invalid.
> + * - (-EINVAL) if bad parameter.
> + */
<...>
