diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c')
-rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index f2a9c14829ca..b3539660f4f1 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2763,3 +2763,45 @@ int i40e_ndo_set_vf_spoofchk(struct net_device *netdev, int vf_id, bool enable) out: return ret; } + +/** + * i40e_ndo_set_vf_trust + * @netdev: network interface device structure of the pf + * @vf_id: VF identifier + * @setting: trust setting + * + * Enable or disable VF trust setting + **/ +int i40e_ndo_set_vf_trust(struct net_device *netdev, int vf_id, bool setting) +{ + struct i40e_netdev_priv *np = netdev_priv(netdev); + struct i40e_pf *pf = np->vsi->back; + struct i40e_vf *vf; + int ret = 0; + + /* validate the request */ + if (vf_id >= pf->num_alloc_vfs) { + dev_err(&pf->pdev->dev, "Invalid VF Identifier %d\n", vf_id); + return -EINVAL; + } + + if (pf->flags & I40E_FLAG_MFP_ENABLED) { + dev_err(&pf->pdev->dev, "Trusted VF not supported in MFP mode.\n"); + return -EINVAL; + } + + vf = &pf->vf[vf_id]; + + if (!vf) + return -EINVAL; + if (setting == vf->trusted) + goto out; + + vf->trusted = setting; + i40e_vc_notify_vf_reset(vf); + i40e_reset_vf(vf, false); + dev_info(&pf->pdev->dev, "VF %u is now %strusted\n", + vf_id, setting ? "" : "un"); +out: + return ret; +} |