>> If I understand correctly, you're saying that nothing should be done
>> either to detect the address conflict in the stack?
> Simon... I don't think we should automatically disable a netif.
Providing
> a callback for an "application" to react on it should be fine
Detection and reporting h
Simon Goldschmidt wrote:
> That's what I said: "where they are passed to DHCP", not "in dhcp.c"
> (i.e. add a call to your own function in etharp_arp_input() just
> after/before the call to dhcp_arp_reply() - in this function, check
> if the ARP response handles your IP address and react
> appropr
My product requirement is serial to Ethernet & vice verse data transmission.
Full duplex means, i m receiving (Ethernet to Serial)and transmitting
(Serial to Ethernet) data (500kb file)simultaneously on a single PCB
connection, continuously.
I think problem is in buffer configurations in lwipo
Mason wrote:
> > the fastest way for you would probably
> > be to just intercept ARP responses where they are passed to DHCP and
> > handle them yourself.
>
> If I write a detection routine, it can't be in dhcp.c, because that
> file might not even be compiled (LWIP_DCHP == 0).
>
> I think the
Mason wrote:
> If I understand correctly, you're saying that nothing should be
> done either to detect the address conflict in the stack?
I think the best solution would be to detect an address conflict but to let the
user react on it: after all, the assignment has been manually - in that case,
Simon wrote:
> Yep, AutoIP is something different from the usage scenario. However,
> from the technical point of view, it's very close to what you want. I
> wouldn't automatically switch off the local netif though: I think it
> should be up to the application to decide whether to set the netif
Marty wrote:
> I want to add support to Simon's point: If the netif goes down, then
> someone has to know where to look to figure out why. It kinda moves the
> problem to another layer.
>
> I appreciate trying to protect users from themselves, but using a
> correct process for manual IP assignm
