@@ -2884,6 +2884,10 @@ static int i40e_vc_add_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
spin_unlock_bh(&vsi->mac_filter_hash_lock);
goto error_param;
}
+ if (is_valid_ether_addr(al->list[i].addr) &&
+ is_zero_ether_addr(vf->default_lan_addr.addr))
+ ether_addr_copy(vf->default_lan_addr.addr,
+ al->list[i].addr);
}
}
spin_unlock_bh(&vsi->mac_filter_hash_lock);
@@ -2911,6 +2915,7 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
{
struct virtchnl_ether_addr_list *al =
(struct virtchnl_ether_addr_list *)msg;
+ bool was_unimac_deleted = false;
struct i40e_pf *pf = vf->pf;
struct i40e_vsi *vsi = NULL;
i40e_status ret = 0;
@@ -2930,6 +2935,8 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
ret = I40E_ERR_INVALID_MAC_ADDR;
goto error_param;
}
+ if (ether_addr_equal(al->list[i].addr, vf->default_lan_addr.addr))
+ was_unimac_deleted = true;
}
vsi = pf->vsi[vf->lan_vsi_idx];
@@ -2950,10 +2957,25 @@ static int i40e_vc_del_mac_addr_msg(struct i40e_vf *vf, u8 *msg)
dev_err(&pf->pdev->dev, "Unable to program VF %d MAC filters, error %d\n",
vf->vf_id, ret);
+ if (vf->trusted && was_unimac_deleted) {
+ struct i40e_mac_filter *f;
+ struct hlist_node *h;
+ u8 *macaddr = NULL;
+ int bkt;
+
+ /* set last unicast mac address as default */
+ spin_lock_bh(&vsi->mac_filter_hash_lock);
+ hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) {
+ if (is_valid_ether_addr(f->macaddr))
+ macaddr = f->macaddr;
+ }
+ if (macaddr)
+ ether_addr_copy(vf->default_lan_addr.addr, macaddr);
+ spin_unlock_bh(&vsi->mac_filter_hash_lock);
+ }
error_param:
/* send the response to the VF */
- return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_ETH_ADDR,
- ret);
+ return i40e_vc_send_resp_to_vf(vf, VIRTCHNL_OP_DEL_ETH_ADDR, ret);
}
/**