[dpdk-dev] [PATCH v7 14/27] net/i40e: set VF VLAN insertion from PF
Wu, Jingjing
jingjing.wu at intel.com
Fri Jan 6 01:33:19 CET 2017
> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Wenzhuo Lu
> Sent: Tuesday, January 3, 2017 2:55 PM
> To: dev at dpdk.org
> Cc: Iremonger, Bernard <bernard.iremonger at intel.com>
> Subject: [dpdk-dev] [PATCH v7 14/27] net/i40e: set VF VLAN insertion from PF
>
> From: Bernard Iremonger <bernard.iremonger at intel.com>
>
> Support inserting VF VLAN id from PF.
> User can call the API on PF to insert a VLAN id to a specific VF.
>
> Signed-off-by: Bernard Iremonger <bernard.iremonger at intel.com>
> ---
> drivers/net/i40e/i40e_ethdev.c | 56
> +++++++++++++++++++++++++++++++
> drivers/net/i40e/rte_pmd_i40e.h | 19 +++++++++++
> drivers/net/i40e/rte_pmd_i40e_version.map | 1 +
> 3 files changed, 76 insertions(+)
>
> diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
> index 7ab1c93..31c387d 100644
> --- a/drivers/net/i40e/i40e_ethdev.c
> +++ b/drivers/net/i40e/i40e_ethdev.c
> @@ -10266,3 +10266,59 @@ static void i40e_set_default_mac_addr(struct
> rte_eth_dev *dev,
> else
> return -EINVAL;
> }
> +
> +int rte_pmd_i40e_set_vf_vlan_insert(uint8_t port, uint16_t vf_id,
> + uint16_t vlan_id)
> +{
> + struct rte_eth_dev *dev;
> + struct rte_eth_dev_info dev_info;
> + struct i40e_pf *pf;
> + struct i40e_hw *hw;
> + struct i40e_vsi *vsi;
> + struct i40e_vsi_context ctxt;
> + int ret;
> +
> + RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
> +
> + dev = &rte_eth_devices[port];
> + rte_eth_dev_info_get(port, &dev_info);
It looks dev_info is not used in this function.
> + pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> + hw = I40E_PF_TO_HW(pf);
> +
> + /**
> + * return -ENODEV if SRIOV not enabled, VF number not configured
> + * or no queue assigned.
> + */
> + if (!hw->func_caps.sr_iov_1_1 || pf->vf_num == 0 ||
> + pf->vf_nb_qps == 0)
> + return -ENODEV;
> +
> + if (vf_id >= pf->vf_num || !pf->vfs)
> + return -EINVAL;
> +
> + if (vlan_id > ETHER_MAX_VLAN_ID)
> + return -EINVAL;
> +
> + vsi = pf->vfs[vf_id].vsi;
> + if (!vsi)
> + return -EINVAL;
> +
> + vsi->info.valid_sections =
> cpu_to_le16(I40E_AQ_VSI_PROP_VLAN_VALID);
> + vsi->info.pvid = vlan_id;
> + if (vlan_id > 0)
> + vsi->info.port_vlan_flags |= I40E_AQ_VSI_PVLAN_INSERT_PVID;
> + else
> + vsi->info.port_vlan_flags &=
> ~I40E_AQ_VSI_PVLAN_INSERT_PVID;
So, Pvid is used here for insert. Does it has any relationship with vlan anti-spoof patch?
If so, it's better to consider how to deal with that.
Thanks
Jingjing
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