From: Ferruh Yigit <ferruh.yigit@intel.com>
Date: Mon, 26 Sep 2016 15:39:31 +0000 (+0100)
Subject: kni: prefer ether_addr_copy to memcpy
X-Git-Tag: spdx-start~5588
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=05788ff054213dde84df8b4e08dd4fafde7068d5;p=dpdk.git

kni: prefer ether_addr_copy to memcpy

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
---

diff --git a/lib/librte_eal/linuxapp/kni/compat.h b/lib/librte_eal/linuxapp/kni/compat.h
index d79d62601a..9ae50a7400 100644
--- a/lib/librte_eal/linuxapp/kni/compat.h
+++ b/lib/librte_eal/linuxapp/kni/compat.h
@@ -26,6 +26,10 @@
 #define HAVE_CHANGE_CARRIER_CB
 #endif
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 14, 0)
+#define ether_addr_copy(dst, src) memcpy(dst, src, ETH_ALEN)
+#endif
+
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 19, 0)
 #define HAVE_IOV_ITER_MSGHDR
 #endif
diff --git a/lib/librte_eal/linuxapp/kni/kni_misc.c b/lib/librte_eal/linuxapp/kni/kni_misc.c
index 4145886a62..d7d4d4e8ac 100644
--- a/lib/librte_eal/linuxapp/kni/kni_misc.c
+++ b/lib/librte_eal/linuxapp/kni/kni_misc.c
@@ -563,7 +563,7 @@ kni_ioctl_create(struct net *net,
 		pci_dev_put(pci);
 
 	if (kni->lad_dev)
-		memcpy(net_dev->dev_addr, kni->lad_dev->dev_addr, ETH_ALEN);
+		ether_addr_copy(net_dev->dev_addr, kni->lad_dev->dev_addr);
 	else
 		/*
 		 * Generate random mac address. eth_random_addr() is the newer