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authorJakub Kicinski <kuba@kernel.org>2021-10-13 13:44:35 -0700
committerJakub Kicinski <kuba@kernel.org>2021-10-14 09:22:27 -0700
commit923ca6f61887c9ed5797af096ffb23bdb6e4c6fa (patch)
tree8aa30e71b50c2a2c3f1d5b3b923631ed86ff814e /drivers/net/ethernet/smsc
parent562ef98a666eef8e32a6057af37a577163ab6946 (diff)
ethernet: replace netdev->dev_addr 16bit writes
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. This patch takes care of drivers which cast netdev->dev_addr to a 16bit type, often with an explicit byte order. Acked-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/smsc')
-rw-r--r--drivers/net/ethernet/smsc/epic100.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c
index 44daf79a8f97..a0654e88444c 100644
--- a/drivers/net/ethernet/smsc/epic100.c
+++ b/drivers/net/ethernet/smsc/epic100.c
@@ -325,6 +325,7 @@ static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
struct net_device *dev;
struct epic_private *ep;
int i, ret, option = 0, duplex = 0;
+ __le16 addr[ETH_ALEN / 2];
void *ring_space;
dma_addr_t ring_dma;
@@ -416,7 +417,8 @@ static int epic_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Note: the '175 does not have a serial EEPROM. */
for (i = 0; i < 3; i++)
- ((__le16 *)dev->dev_addr)[i] = cpu_to_le16(er16(LAN0 + i*4));
+ addr[i] = cpu_to_le16(er16(LAN0 + i*4));
+ eth_hw_addr_set(dev, (u8 *)addr);
if (debug > 2) {
dev_dbg(&pdev->dev, "EEPROM contents:\n");