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drivers: ethernet: stm32: Add MAC address configuration support

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This patch adds support for configuring the MAC address through the
Network Management API to the STM32 Ethernet driver.

Signed-off-by: Markus Fuchs <markus.fuchs@de.sauter-bc.com>
This commit is contained in:
Markus Fuchs 2019-09-19 14:19:16 +02:00 • committed by Anas Nashif
commit 8c69941642
1 changed files with 28 additions and 0 deletions
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28
drivers/ethernet/eth_stm32_hal.c
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@ -454,10 +454,38 @@ static enum ethernet_hw_caps eth_stm32_hal_get_capabilities(struct device *dev)
return ETHERNET_LINK_10BASE_T | ETHERNET_LINK_100BASE_T;
}
static int eth_stm32_hal_set_config(struct device *dev,
enum ethernet_config_type type,
const struct ethernet_config *config)
{
struct eth_stm32_hal_dev_data *dev_data;
ETH_HandleTypeDef *heth;
switch (type) {
case ETHERNET_CONFIG_TYPE_MAC_ADDRESS:
dev_data = DEV_DATA(dev);
heth = &dev_data->heth;
memcpy(dev_data->mac_addr, config->mac_address.addr, 6);
heth->Instance->MACA0HR = (dev_data->mac_addr[5] << 8) |
dev_data->mac_addr[4];
heth->Instance->MACA0LR = (dev_data->mac_addr[3] << 24) |
(dev_data->mac_addr[2] << 16) |
(dev_data->mac_addr[1] << 8) |
dev_data->mac_addr[0];
return 0;
default:
break;
}
return -ENOTSUP;
}
static const struct ethernet_api eth_api = {
.iface_api.init = eth_iface_init,
.get_capabilities = eth_stm32_hal_get_capabilities,
.set_config = eth_stm32_hal_set_config,
.send = eth_tx,
};