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From: "Iremonger, Bernard" <bernard.iremonger@intel.com>
To: "Yigit, Ferruh" <ferruh.yigit@intel.com>, "Lu, Wenzhuo"
 <wenzhuo.lu@intel.com>, "dev@dpdk.org" <dev@dpdk.org>
Thread-Topic: [dpdk-dev] [PATCH v2 17/32] net/i40e: set VF broadcast mode
 from PF
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Subject: Re: [dpdk-dev] [PATCH v2 17/32] net/i40e: set VF broadcast mode
 from PF
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Hi Ferruh,

> -----Original Message-----
> From: Yigit, Ferruh
> Sent: Wednesday, December 7, 2016 2:33 PM
> To: Lu, Wenzhuo <wenzhuo.lu@intel.com>; dev@dpdk.org
> Cc: Iremonger, Bernard <bernard.iremonger@intel.com>
> Subject: Re: [dpdk-dev] [PATCH v2 17/32] net/i40e: set VF broadcast mode
> from PF
>=20
> On 12/7/2016 3:32 AM, Wenzhuo Lu wrote:
> > Support enabling/disabling VF broadcast mode from PF.
> > User can call the API on PF to enable/disable a specific VF's
> > broadcast mode.
> >
> > Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
>=20
> <...>
>=20
> > +int rte_pmd_i40e_set_vf_broadcast(uint8_t port, uint16_t vf_id,
> > +uint8_t on) {
> > +	struct rte_eth_dev *dev;
> > +	struct rte_eth_dev_info dev_info;
> > +	struct i40e_pf *pf;
> > +	struct i40e_pf_vf *vf;
> > +	struct i40e_hw *hw;
> > +	int ret;
> > +
> > +	RTE_ETH_VALID_PORTID_OR_ERR_RET(port, -ENODEV);
> > +
> > +	dev =3D &rte_eth_devices[port];
> > +	rte_eth_dev_info_get(port, &dev_info);
> > +
> > +	if (vf_id >=3D dev_info.max_vfs)
> > +		return -EINVAL;
> > +
> > +	if (on > 1)
> > +		return -EINVAL;
> > +
> > +	pf =3D I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private);
> > +	hw =3D I40E_PF_TO_HW(pf);
> > +
> > +	if (vf_id > pf->vf_num)
>=20
> if (vf_id > pf->vf_num - 1 || !pf->vfs)

if (vf_id >=3D pf->vf_num  || !pf->vfs)

might be better.

>=20
> > +		return -EINVAL;
> > +
>=20
> <...>

Regards,

Bernard.