From: Jakub Kicinski <kuba@kernel.org>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org, Jakub Kicinski <kuba@kernel.org>,
steve.glendinning@shawell.net, UNGLinuxDriver@microchip.com,
linux-usb@vger.kernel.org
Subject: [PATCH net-next v2 02/12] usb: smsc: use eth_hw_addr_set()
Date: Thu, 21 Oct 2021 06:12:04 -0700 [thread overview]
Message-ID: <20211021131214.2032925-3-kuba@kernel.org> (raw)
In-Reply-To: <20211021131214.2032925-1-kuba@kernel.org>
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 --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");
--
2.31.1
next prev parent reply other threads:[~2021-10-21 13:12 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-21 13:12 [PATCH net-next v2 00/12] net: don't write directly to netdev->dev_addr Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 01/12] net: xen: use eth_hw_addr_set() Jakub Kicinski
2021-10-23 0:41 ` Boris Ostrovsky
2021-10-25 10:55 ` Wei Liu
2021-10-21 13:12 ` Jakub Kicinski [this message]
2021-10-21 13:12 ` [PATCH net-next v2 03/12] net: qmi_wwan: use dev_addr_mod() Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 04/12] net: usb: don't write directly to netdev->dev_addr Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 05/12] fddi: defxx,defza: use dev_addr_set() Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 06/12] fddi: skfp: constify and " Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 07/12] net: fjes: constify and use eth_hw_addr_set() Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 08/12] net: hippi: use dev_addr_set() Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 09/12] net: s390: constify and use eth_hw_addr_set() Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 10/12] net: plip: " Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 11/12] net: sb1000,rionet: " Jakub Kicinski
2021-10-21 13:12 ` [PATCH net-next v2 12/12] net: hldc_fr: use dev_addr_set() Jakub Kicinski
2021-10-22 6:22 ` Krzysztof Hałasa
2021-10-22 17:20 ` [PATCH net-next v2 00/12] net: don't write directly to netdev->dev_addr patchwork-bot+netdevbpf
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