net/i40e: enhance sanity check of MAC

When VF sends request to add a new MAC address, PF host
will check if it's a non-zero or unicast address, or it
will return with error. In fact, VF still can set multicast
address. This change remove to check if it's a unicast
address.

Signed-off-by: Chen Jing D(Mark) <jing.d.chen@intel.com>
Acked-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Vincent Jardin <vincent.jardin@6wind.com>

diff --git a/drivers/net/i40e/i40e_pf.c b/drivers/net/i40e/i40e_pf.c
index 8a6733c..263e843 100644 (file)
--- a/drivers/net/i40e/i40e_pf.c
+++ b/drivers/net/i40e/i40e_pf.c
@@ -753,8 +753,8 @@ i40e_pf_host_process_cmd_add_ether_address(struct i40e_pf_vf *vf,
                mac = (struct ether_addr *)(addr_list->list[i].addr);
                (void)rte_memcpy(&filter.mac_addr, mac, ETHER_ADDR_LEN);
                filter.filter_type = RTE_MACVLAN_PERFECT_MATCH;
-               if(!is_valid_assigned_ether_addr(mac) ||
-                       i40e_vsi_add_mac(vf->vsi, &filter)) {
+               if (is_zero_ether_addr(mac) ||
+                   i40e_vsi_add_mac(vf->vsi, &filter)) {
                        ret = I40E_ERR_INVALID_MAC_ADDR;
                        goto send_msg;
                }