Lwip is "just" network a stack, it does not interact with physical medium directly.
In ethernet application usually (always?) PHY i responsible for link up/down, negotiation, mode configuration etc. So your driver must detectrelated events and/or check state, and report it to LwIP. Regards, Krzysztof Wesołowski, On Tue, Aug 21, 2012 at 9:42 PM, vincent cui <vincent....@enlogic.com> wrote: > Hi: > > When internet cable is plugged into board, but another side is plugged out > Slotn how lwip know that the cable is down? > > Vincent > > _______________________________________________ > lwip-users mailing list > lwip-users@nongnu.org > https://lists.nongnu.org/mailman/listinfo/lwip-users _______________________________________________ lwip-users mailing list lwip-users@nongnu.org https://lists.nongnu.org/mailman/listinfo/lwip-users
