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lwip - delay mbed_lwip_set_mac_address until device is inited 

mbed_lwip_set_mac_address calls mbed_mac_address to get hwaddr
from device, but device may not be accessible until it is powered
up and initialized.

This patch delays mbed_lwip_set_mac_address call until device is
ready.

Signed-off-by: Tony Wu <tonywu@realtek.com>
pull/4238/head
Tony Wu 2017-04-28 00:15:20 +08:00
parent cdc40ff3bb
commit 0b2bfca6da
1 changed files with 1 additions and 2 deletions
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3
features/FEATURE_LWIP/lwip-interface/lwip_stack.c
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@ -393,8 +393,6 @@ nsapi_error_t mbed_lwip_init(emac_interface_t *emac)
// Check if we've already brought up lwip
if (!mbed_lwip_get_mac_address()) {
// Set up network
mbed_lwip_set_mac_address();
sys_sem_new(&lwip_tcpip_inited, 0);
sys_sem_new(&lwip_netif_linked, 0);
sys_sem_new(&lwip_netif_has_addr, 0);
@ -411,6 +409,7 @@ nsapi_error_t mbed_lwip_init(emac_interface_t *emac)
return NSAPI_ERROR_DEVICE_ERROR;
}
mbed_lwip_set_mac_address();
netif_set_default(&lwip_netif);
netif_set_link_callback(&lwip_netif, mbed_lwip_netif_link_irq);