diff options
| -rw-r--r-- | include/linux/etherdevice.h | 1 | ||||
| -rw-r--r-- | net/ethernet/eth.c | 20 |
2 files changed, 21 insertions, 0 deletions
diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index e75116f48cd1..3cf546d2ffd1 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -29,6 +29,7 @@ struct device; struct fwnode_handle; int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr); +int platform_get_ethdev_address(struct device *dev, struct net_device *netdev); unsigned char *arch_get_platform_mac_address(void); int nvmem_get_mac_address(struct device *dev, void *addrbuf); int device_get_mac_address(struct device *dev, char *addr); diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 182de70ac258..c7d9e08107cb 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -524,6 +524,26 @@ int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr) EXPORT_SYMBOL(eth_platform_get_mac_address); /** + * platform_get_ethdev_address - Set netdev's MAC address from a given device + * @dev: Pointer to the device + * @netdev: Pointer to netdev to write the address to + * + * Wrapper around eth_platform_get_mac_address() which writes the address + * directly to netdev->dev_addr. + */ +int platform_get_ethdev_address(struct device *dev, struct net_device *netdev) +{ + u8 addr[ETH_ALEN] __aligned(2); + int ret; + + ret = eth_platform_get_mac_address(dev, addr); + if (!ret) + eth_hw_addr_set(netdev, addr); + return ret; +} +EXPORT_SYMBOL(platform_get_ethdev_address); + +/** * nvmem_get_mac_address - Obtain the MAC address from an nvmem cell named * 'mac-address' associated with given device. * |