From 2f23e5cef31414156c24b90e56dedc118feb9bf3 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Fri, 1 Oct 2021 14:32:19 -0700 Subject: [PATCH] net: use eth_hw_addr_set() Convert sw drivers from memcpy(... ETH_ADDR) to eth_hw_addr_set(): @@ expression dev, np; @@ - memcpy(dev->dev_addr, np, ETH_ALEN) + eth_hw_addr_set(dev, np) Signed-off-by: Jakub Kicinski Signed-off-by: David S. Miller --- drivers/net/hyperv/netvsc_drv.c | 2 +- drivers/net/ipvlan/ipvlan_main.c | 2 +- drivers/net/macvlan.c | 2 +- net/bridge/br_stp_if.c | 2 +- 4 files changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index 382bebc2420d..479d2835a220 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -2536,7 +2536,7 @@ static int netvsc_probe(struct hv_device *dev, goto rndis_failed; } - memcpy(net->dev_addr, device_info->mac_adr, ETH_ALEN); + eth_hw_addr_set(net, device_info->mac_adr); /* We must get rtnl lock before scheduling nvdev->subchan_work, * otherwise netvsc_subchan_work() can get rtnl lock first and wait diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index c0b21a5580d5..cca4a00f1c51 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -579,7 +579,7 @@ int ipvlan_link_new(struct net *src_net, struct net_device *dev, * world but keep using the physical-dev address for the outgoing * packets. */ - memcpy(dev->dev_addr, phy_dev->dev_addr, ETH_ALEN); + eth_hw_addr_set(dev, phy_dev->dev_addr); dev->priv_flags |= IFF_NO_RX_HANDLER; diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 35f46ad040b0..63563edfd4a6 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -202,7 +202,7 @@ static void macvlan_hash_change_addr(struct macvlan_dev *vlan, /* Now that we are unhashed it is safe to change the device * address without confusing packet delivery. */ - memcpy(vlan->dev->dev_addr, addr, ETH_ALEN); + eth_hw_addr_set(vlan->dev, addr); macvlan_hash_add(vlan); } diff --git a/net/bridge/br_stp_if.c b/net/bridge/br_stp_if.c index ba55851fe132..75204d36d7f9 100644 --- a/net/bridge/br_stp_if.c +++ b/net/bridge/br_stp_if.c @@ -233,7 +233,7 @@ void br_stp_change_bridge_id(struct net_bridge *br, const unsigned char *addr) memcpy(oldaddr, br->bridge_id.addr, ETH_ALEN); memcpy(br->bridge_id.addr, addr, ETH_ALEN); - memcpy(br->dev->dev_addr, addr, ETH_ALEN); + eth_hw_addr_set(br->dev, addr); list_for_each_entry(p, &br->port_list, list) { if (ether_addr_equal(p->designated_bridge.addr, oldaddr))