diff mbox series

[net-next,02/12] usb: smsc: use eth_hw_addr_set()

Message ID 20211020155617.1721694-3-kuba@kernel.org (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series net: don't write directly to netdev->dev_addr | expand

Checks

Context Check Description
netdev/cover_letter success Series has a cover letter
netdev/fixes_present success Fixes tag not required for -next series
netdev/patch_count success Link
netdev/tree_selection success Clearly marked for net-next
netdev/subject_prefix success Link
netdev/cc_maintainers success CCed 6 of 6 maintainers
netdev/source_inline success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/module_param success Was 0 now: 0
netdev/build_32bit success Errors and warnings before: 3 this patch: 3
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/verify_fixes success No Fixes tag
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 36 lines checked
netdev/build_allmodconfig_warn success Errors and warnings before: 3 this patch: 3
netdev/header_inline success No static functions without inline keyword in header files

Commit Message

Jakub Kicinski Oct. 20, 2021, 3:56 p.m. UTC 
Commit 406f42fa0d3c ("net-next: When a bond have a massive amount
of VLANs...") introduced a rbtree for faster Ethernet address look
up. To maintain netdev->dev_addr in this tree we need to make all
the writes to it got through appropriate helpers.

Signed-off-by: Jakub Kicinski <kuba@kernel.org>
---
CC: steve.glendinning@shawell.net
CC: UNGLinuxDriver@microchip.com
CC: linux-usb@vger.kernel.org
---
 drivers/net/usb/smsc75xx.c | 6 ++++--
 drivers/net/usb/smsc95xx.c | 6 ++++--
 2 files changed, 8 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 3b6987bb4fbe..95de452ff4da 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -757,6 +757,8 @@  static int smsc75xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
 
 static void smsc75xx_init_mac_address(struct usbnet *dev)
 {
+	u8 addr[ETH_ALEN];
+
 	/* maybe the boot loader passed the MAC address in devicetree */
 	if (!platform_get_ethdev_address(&dev->udev->dev, dev->net)) {
 		if (is_valid_ether_addr(dev->net->dev_addr)) {
@@ -767,8 +769,8 @@  static void smsc75xx_init_mac_address(struct usbnet *dev)
 	}
 
 	/* try reading mac address from EEPROM */
-	if (smsc75xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN,
-			dev->net->dev_addr) == 0) {
+	if (smsc75xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN, addr) == 0) {
+		eth_hw_addr_set(dev->net, addr);
 		if (is_valid_ether_addr(dev->net->dev_addr)) {
 			/* eeprom values are valid so use them */
 			netif_dbg(dev, ifup, dev->net,
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 21a42a6527dc..20fe4cd8f784 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -755,6 +755,8 @@  static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
 
 static void smsc95xx_init_mac_address(struct usbnet *dev)
 {
+	u8 addr[ETH_ALEN];
+
 	/* maybe the boot loader passed the MAC address in devicetree */
 	if (!platform_get_ethdev_address(&dev->udev->dev, dev->net)) {
 		if (is_valid_ether_addr(dev->net->dev_addr)) {
@@ -765,8 +767,8 @@  static void smsc95xx_init_mac_address(struct usbnet *dev)
 	}
 
 	/* try reading mac address from EEPROM */
-	if (smsc95xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN,
-			dev->net->dev_addr) == 0) {
+	if (smsc95xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN, addr) == 0) {
+		eth_hw_addr_set(dev->net, addr);
 		if (is_valid_ether_addr(dev->net->dev_addr)) {
 			/* eeprom values are valid so use them */
 			netif_dbg(dev, ifup, dev->net, "MAC address read from EEPROM\n");