[lwip-users] Converting existing NO_SYS implementation to use sequential API

I have existing LWIP implementation, that is running everything inside one thread (from driver to application layer). It has NO_SYS=1, but there is actually RTOS available, just everything LWIP related is in single thread. Now, I want to use that same implementation, and I want to use sequential

[lwip-users] Converting existing NO_SYS implementation to use sequential API

I have existing LWIP implementation, that is running everything inside one thread (from driver to application layer). It has NO_SYS=1, but there is actually RTOS available, just everything LWIP related is in single thread. Now, I want to use that same implementation, and I want to use sequential n