(u8 *)&stats, sizeof(stats));
}
+/* If the VF is not trusted restrict the number of MAC/VLAN it can program */
+#define I40E_VC_MAX_MAC_ADDR_PER_VF 8
+#define I40E_VC_MAX_VLAN_PER_VF 8
+
/**
* i40e_check_vf_permission
* @vf: pointer to the VF info
dev_err(&pf->pdev->dev,
"VF attempting to override administratively set MAC address, reload the VF driver to resume normal operation\n");
ret = -EPERM;
+ } else if ((vf->num_mac >= I40E_VC_MAX_MAC_ADDR_PER_VF) &&
+ !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+ dev_err(&pf->pdev->dev,
+ "VF is not trusted, switch the VF to trusted to add more functionality\n");
+ ret = -EPERM;
}
return ret;
}
ret = I40E_ERR_PARAM;
spin_unlock_bh(&vsi->mac_filter_list_lock);
goto error_param;
+ } else {
+ vf->num_mac++;
}
}
spin_unlock_bh(&vsi->mac_filter_list_lock);
ret = I40E_ERR_INVALID_MAC_ADDR;
spin_unlock_bh(&vsi->mac_filter_list_lock);
goto error_param;
+ } else {
+ vf->num_mac--;
}
spin_unlock_bh(&vsi->mac_filter_list_lock);
i40e_status aq_ret = 0;
int i;
+ if ((vf->num_vlan >= I40E_VC_MAX_VLAN_PER_VF) &&
+ !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps)) {
+ dev_err(&pf->pdev->dev,
+ "VF is not trusted, switch the VF to trusted to add more VLAN addresses\n");
+ goto error_param;
+ }
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
- !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
!i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
for (i = 0; i < vfl->num_elements; i++) {
/* add new VLAN filter */
int ret = i40e_vsi_add_vlan(vsi, vfl->vlan_id[i]);
+ if (!ret)
+ vf->num_vlan++;
if (test_bit(I40E_VF_STAT_UC_PROMISC, &vf->vf_states))
i40e_aq_set_vsi_uc_promisc_on_vlan(&pf->hw, vsi->seid,
int i;
if (!test_bit(I40E_VF_STAT_ACTIVE, &vf->vf_states) ||
- !test_bit(I40E_VIRTCHNL_VF_CAP_PRIVILEGE, &vf->vf_caps) ||
!i40e_vc_isvalid_vsi_id(vf, vsi_id)) {
aq_ret = I40E_ERR_PARAM;
goto error_param;
for (i = 0; i < vfl->num_elements; i++) {
int ret = i40e_vsi_kill_vlan(vsi, vfl->vlan_id[i]);
+ if (!ret)
+ vf->num_vlan--;
if (test_bit(I40E_VF_STAT_UC_PROMISC, &vf->vf_states))
i40e_aq_set_vsi_uc_promisc_on_vlan(&pf->hw, vsi->seid,