i40e: Expose 'trust' flag to userspace via ndo_get_vf_config.

This enables
	ip -d l
to indicate if trust is on or off for VFs.

Signed-off-by: Sridhar Samudrala <sridhar.samudrala@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 68e3482..da34235 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -3000,6 +3000,7 @@
 	else
 		ivi->linkstate = IFLA_VF_LINK_STATE_DISABLE;
 	ivi->spoofchk = vf->spoofchk;
+	ivi->trusted = vf->trusted;
 	ret = 0;
 
 error_param: