[dpdk-dev] [PATCH v7 14/27] net/i40e: set VF VLAN insertion from PF
Lu, Wenzhuo
wenzhuo.lu at intel.com
Fri Jan 6 09:20:10 CET 2017
Hi Jingjing, Bernard,
> -----Original Message-----
> From: Wu, Jingjing
> Sent: Friday, January 6, 2017 8:33 AM
> To: Lu, Wenzhuo; dev at dpdk.org
> Cc: Iremonger, Bernard
> Subject: RE: [dpdk-dev] [PATCH v7 14/27] net/i40e: set VF VLAN insertion from
> PF
>
>
>
> > -----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.
I'll delete it.
>
> > + 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.
It's vlan insertion not filtering. So I think not related.
>
> Thanks
> Jingjing
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