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  1.   c9f801deb73d69cb815199861d1f433ea476f4a2
  2.   patches.suse
  3.   wireless-use-eth_hw_addr_set.patch
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From: Jakub Kicinski <kuba@kernel.org>
Date: Mon, 18 Oct 2021 16:50:07 -0700
Subject: wireless: use eth_hw_addr_set()
Patch-mainline: v5.16-rc1
Git-commit: 708884e7f7f3adb00ddb32d1c1a772d30bf86747
References: jsc#PED-1565

Convert all WiFi 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 <kuba@kernel.org>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20211018235021.1279697-2-kuba@kernel.org
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/wireless/ath/ath6kl/cfg80211.c              |    2 +-
 drivers/net/wireless/atmel/atmel.c                      |    2 +-
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c |    6 +++---
 drivers/net/wireless/intel/ipw2x00/ipw2100.c            |    4 ++--
 drivers/net/wireless/intel/ipw2x00/ipw2200.c            |    4 ++--
 drivers/net/wireless/intersil/hostap/hostap_main.c      |    4 ++--
 drivers/net/wireless/intersil/orinoco/main.c            |    2 +-
 drivers/net/wireless/marvell/libertas/cmd.c             |    5 ++---
 drivers/net/wireless/marvell/libertas/main.c            |    4 ++--
 drivers/net/wireless/marvell/mwifiex/uap_event.c        |    3 +--
 drivers/net/wireless/quantenna/qtnfmac/core.c           |    2 +-
 11 files changed, 18 insertions(+), 20 deletions(-)

--- a/drivers/net/wireless/ath/ath6kl/cfg80211.c
+++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c
@@ -3803,7 +3803,7 @@ struct wireless_dev *ath6kl_interface_ad
 	vif->htcap[NL80211_BAND_2GHZ].ht_enable = true;
 	vif->htcap[NL80211_BAND_5GHZ].ht_enable = true;
 
-	memcpy(ndev->dev_addr, ar->mac_addr, ETH_ALEN);
+	eth_hw_addr_set(ndev, ar->mac_addr);
 	if (fw_vif_idx != 0) {
 		ndev->dev_addr[0] = (ndev->dev_addr[0] ^ (1 << fw_vif_idx)) |
 				     0x2;
--- a/drivers/net/wireless/atmel/atmel.c
+++ b/drivers/net/wireless/atmel/atmel.c
@@ -3730,7 +3730,7 @@ static int probe_atmel_card(struct net_d
 				0x00, 0x04, 0x25, 0x00, 0x00, 0x00
 			};
 			printk(KERN_ALERT "%s: *** Invalid MAC address. UPGRADE Firmware ****\n", dev->name);
-			memcpy(dev->dev_addr, default_mac, ETH_ALEN);
+			eth_hw_addr_set(dev, default_mac);
 		}
 	}
 
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
@@ -244,7 +244,7 @@ static int brcmf_netdev_set_mac_address(
 	} else {
 		brcmf_dbg(TRACE, "updated to %pM\n", sa->sa_data);
 		memcpy(ifp->mac_addr, sa->sa_data, ETH_ALEN);
-		memcpy(ifp->ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
+		eth_hw_addr_set(ifp->ndev, ifp->mac_addr);
 	}
 	return err;
 }
@@ -655,7 +655,7 @@ int brcmf_net_attach(struct brcmf_if *if
 	ndev->ethtool_ops = &brcmf_ethtool_ops;
 
 	/* set the mac address & netns */
-	memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
+	eth_hw_addr_set(ndev, ifp->mac_addr);
 	dev_net_set(ndev, wiphy_net(cfg_to_wiphy(drvr->config)));
 
 	INIT_WORK(&ifp->multicast_work, _brcmf_set_multicast_list);
@@ -830,7 +830,7 @@ static int brcmf_net_p2p_attach(struct b
 	ndev->netdev_ops = &brcmf_netdev_ops_p2p;
 
 	/* set the mac address */
-	memcpy(ndev->dev_addr, ifp->mac_addr, ETH_ALEN);
+	eth_hw_addr_set(ndev, ifp->mac_addr);
 
 	if (register_netdev(ndev) != 0) {
 		bphy_err(drvr, "couldn't register the p2p net device\n");
--- a/drivers/net/wireless/intel/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2100.c
@@ -4685,7 +4685,7 @@ static int ipw2100_read_mac_address(stru
 		return -EIO;
 	}
 
-	memcpy(priv->net_dev->dev_addr, addr, ETH_ALEN);
+	eth_hw_addr_set(priv->net_dev, addr);
 	IPW_DEBUG_INFO("card MAC is %pM\n", priv->net_dev->dev_addr);
 
 	return 0;
@@ -4712,7 +4712,7 @@ static int ipw2100_set_mac_address(struc
 
 	if (priv->config & CFG_CUSTOM_MAC) {
 		memcpy(cmd.host_command_parameters, priv->mac_addr, ETH_ALEN);
-		memcpy(priv->net_dev->dev_addr, priv->mac_addr, ETH_ALEN);
+		eth_hw_addr_set(priv->net_dev, priv->mac_addr);
 	} else
 		memcpy(cmd.host_command_parameters, priv->net_dev->dev_addr,
 		       ETH_ALEN);
--- a/drivers/net/wireless/intel/ipw2x00/ipw2200.c
+++ b/drivers/net/wireless/intel/ipw2x00/ipw2200.c
@@ -11185,7 +11185,7 @@ static int ipw_up(struct ipw_priv *priv)
 		ipw_init_ordinals(priv);
 		if (!(priv->config & CFG_CUSTOM_MAC))
 			eeprom_parse_mac(priv, priv->mac_addr);
-		memcpy(priv->net_dev->dev_addr, priv->mac_addr, ETH_ALEN);
+		eth_hw_addr_set(priv->net_dev, priv->mac_addr);
 
 		ipw_set_geo(priv);
 
@@ -11542,7 +11542,7 @@ static int ipw_prom_alloc(struct ipw_pri
 	priv->prom_priv->priv = priv;
 
 	strcpy(priv->prom_net_dev->name, "rtap%d");
-	memcpy(priv->prom_net_dev->dev_addr, priv->mac_addr, ETH_ALEN);
+	eth_hw_addr_set(priv->prom_net_dev, priv->mac_addr);
 
 	priv->prom_net_dev->type = ARPHRD_IEEE80211_RADIOTAP;
 	priv->prom_net_dev->netdev_ops = &ipw_prom_netdev_ops;
--- a/drivers/net/wireless/intersil/hostap/hostap_main.c
+++ b/drivers/net/wireless/intersil/hostap/hostap_main.c
@@ -713,9 +713,9 @@ static int prism2_set_mac_address(struct
 	read_lock_bh(&local->iface_lock);
 	list_for_each(ptr, &local->hostap_interfaces) {
 		iface = list_entry(ptr, struct hostap_interface, list);
-		memcpy(iface->dev->dev_addr, addr->sa_data, ETH_ALEN);
+		eth_hw_addr_set(iface->dev, addr->sa_data);
 	}
-	memcpy(local->dev->dev_addr, addr->sa_data, ETH_ALEN);
+	eth_hw_addr_set(local->dev, addr->sa_data);
 	read_unlock_bh(&local->iface_lock);
 
 	return 0;
--- a/drivers/net/wireless/intersil/orinoco/main.c
+++ b/drivers/net/wireless/intersil/orinoco/main.c
@@ -2265,7 +2265,7 @@ int orinoco_if_add(struct orinoco_privat
 
 	netif_carrier_off(dev);
 
-	memcpy(dev->dev_addr, wiphy->perm_addr, ETH_ALEN);
+	eth_hw_addr_set(dev, wiphy->perm_addr);
 
 	dev->base_addr = base_addr;
 	dev->irq = irq;
--- a/drivers/net/wireless/marvell/libertas/cmd.c
+++ b/drivers/net/wireless/marvell/libertas/cmd.c
@@ -150,10 +150,9 @@ int lbs_update_hw_spec(struct lbs_privat
 		memmove(priv->current_addr, cmd.permanentaddr, ETH_ALEN);
 
 	if (!priv->copied_hwaddr) {
-		memcpy(priv->dev->dev_addr, priv->current_addr, ETH_ALEN);
+		eth_hw_addr_set(priv->dev, priv->current_addr);
 		if (priv->mesh_dev)
-			memcpy(priv->mesh_dev->dev_addr,
-				priv->current_addr, ETH_ALEN);
+			eth_hw_addr_set(priv->mesh_dev, priv->current_addr);
 		priv->copied_hwaddr = 1;
 	}
 
--- a/drivers/net/wireless/marvell/libertas/main.c
+++ b/drivers/net/wireless/marvell/libertas/main.c
@@ -302,9 +302,9 @@ int lbs_set_mac_address(struct net_devic
 	dev = priv->dev;
 
 	memcpy(priv->current_addr, phwaddr->sa_data, ETH_ALEN);
-	memcpy(dev->dev_addr, phwaddr->sa_data, ETH_ALEN);
+	eth_hw_addr_set(dev, phwaddr->sa_data);
 	if (priv->mesh_dev)
-		memcpy(priv->mesh_dev->dev_addr, phwaddr->sa_data, ETH_ALEN);
+		eth_hw_addr_set(priv->mesh_dev, phwaddr->sa_data);
 
 	return ret;
 }
--- a/drivers/net/wireless/marvell/mwifiex/uap_event.c
+++ b/drivers/net/wireless/marvell/mwifiex/uap_event.c
@@ -197,8 +197,7 @@ int mwifiex_process_uap_event(struct mwi
 		mwifiex_dbg(adapter, EVENT,
 			    "AP EVENT: event id: %#x\n", eventcause);
 		priv->port_open = false;
-		memcpy(priv->netdev->dev_addr, adapter->event_body + 2,
-		       ETH_ALEN);
+		eth_hw_addr_set(priv->netdev, adapter->event_body + 2);
 		if (priv->hist_data)
 			mwifiex_hist_data_reset(priv);
 		mwifiex_check_uap_capabilities(priv, adapter->event_skb);
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -179,7 +179,7 @@ static int qtnf_netdev_set_mac_address(s
 					     sa->sa_data);
 
 	if (ret)
-		memcpy(ndev->dev_addr, old_addr, ETH_ALEN);
+		eth_hw_addr_set(ndev, old_addr);
 
 	return ret;
 }
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