From: Chen Jing D(Mark) <jing.d.chen@intel.com>
Date: Tue, 17 Jan 2017 08:45:26 +0000 (+0800)
Subject: net/i40e: enhance sanity check of MAC
X-Git-Tag: spdx-start~4771
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=ec852c94af39bf384fde9a9addcaa8294466ddcb;p=dpdk.git

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 8a6733cc95..263e843ae1 100644
--- 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;
 		}