Bug STM32F429ZI LWIP not work after link up/down

[vekli]

STM32Cube FW_F4 V1.27.1

HAL ETH LWIP

file

ethernetif.c

 HAL_ETH_Start(&heth);

 line 880

 if(linkchanged)

  {

   /* Get MAC Config MAC */

   HAL_ETH_GetMACConfig(&heth, &MACConf);

   MACConf.DuplexMode = duplex;

   MACConf.Speed = speed;

   HAL_ETH_SetMACConfig(&heth, &MACConf);

   HAL_ETH_Start(&heth);

   netif_set_up(netif);

   netif_set_link_up(netif);

  }

Fix:

HAL_ETH_Start_IT(&heth);

[KDJEM.1 · Accepted solution]

Hello @vekli​ ,

A similar question is already asked here.

This issue is fixed in STM32CubeMX 6.7.0 and in STM32CubeIDE1.11.0.

When your question is answered, please close this topic by choosing Select as Best. This will help other users find that answer faster.

Thank you

Kaoutha