On Sat, Nov 12, 2011 at 4:20 PM, Simon Goldschmidt <[email protected]> wrote:
> "M.GANESH KUMAR" <[email protected]> wrote: > > I have to receive protocol packets (STP,VLAN) in my device interface. For > that I created a raw socket and bind it to that that interface. While > receiving packets from the interface, that packets are processed by LWIP - > IP stack and gets discarded. I think I missed some initializations.Could > you please give me the list of ENV's that has to be initialized? How to > by-pass this check and get the total packet including ETH header?. > > > Raw sockets are meant to receive IP packets with custom transport layer > protocols, not to receive the complete packets including Ethernet header. > There's no default way to do this with lwIP, you'll have to intercept these > packets at the netif driver level. > > Simon > > > _______________________________________________ > lwip-users mailing list > [email protected] > https://lists.nongnu.org/mailman/listinfo/lwip-users > Hi Simon, Is it possible to send STP,LACP and other protocol packets constructed by my application through raw socket?LWIP does not support ETH_P_ALL feature (to capture all packets) am i right? Regards, Ganesh.
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