linux-kernel - [PATCH] igb: use eth_zero_addr() to clear mac address

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Date:   Mon, 20 Jul 2020 16:29:14 +0800
From:   linmiaohe <linmiaohe@...wei.com>
To:     <jeffrey.t.kirsher@...el.com>, <davem@...emloft.net>,
        <kuba@...nel.org>
CC:     <intel-wired-lan@...ts.osuosl.org>, <netdev@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <linmiaohe@...wei.com>
Subject: [PATCH] igb: use eth_zero_addr() to clear mac address

From: Miaohe Lin <linmiaohe@...wei.com>

Use eth_zero_addr() to clear mac address insetad of memset().

Signed-off-by: Miaohe Lin <linmiaohe@...wei.com>
---
 drivers/net/ethernet/intel/igb/igb_main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 8bb3db2cbd41..adedd98f1e3e 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -7168,7 +7168,7 @@ static void igb_flush_mac_table(struct igb_adapter *adapter)
 
 	for (i = 0; i < hw->mac.rar_entry_count; i++) {
 		adapter->mac_table[i].state &= ~IGB_MAC_STATE_IN_USE;
-		memset(adapter->mac_table[i].addr, 0, ETH_ALEN);
+		eth_zero_addr(adapter->mac_table[i].addr);
 		adapter->mac_table[i].queue = 0;
 		igb_rar_set_index(adapter, i);
 	}
@@ -7317,7 +7317,7 @@ static int igb_del_mac_filter_flags(struct igb_adapter *adapter,
 		} else {
 			adapter->mac_table[i].state = 0;
 			adapter->mac_table[i].queue = 0;
-			memset(adapter->mac_table[i].addr, 0, ETH_ALEN);
+			eth_zero_addr(adapter->mac_table[i].addr);
 		}
 
 		igb_rar_set_index(adapter, i);
-- 
2.19.1