From 4f0733da3620dda11e52f878d0187461f4ff1466 Mon Sep 17 00:00:00 2001 From: Tony Wu Date: Fri, 28 Apr 2017 00:15:20 +0800 Subject: [PATCH] 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 --- features/FEATURE_LWIP/lwip-interface/lwip_stack.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/features/FEATURE_LWIP/lwip-interface/lwip_stack.c b/features/FEATURE_LWIP/lwip-interface/lwip_stack.c index dffc1610fb..8717ec4caf 100644 --- a/features/FEATURE_LWIP/lwip-interface/lwip_stack.c +++ b/features/FEATURE_LWIP/lwip-interface/lwip_stack.c @@ -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);