M. Koehrer wrote: > Hi all, > > I want to port a non realtime program to a rtnet based one. > It is used to communicate with an embedded device. > The communication is done via raw IP, i.e. IP is used for communication (and > routing), however the protocol byte within the IP header is 255 and the data > is directly padded after the IP header. > The non realtime application uses the socket call > sock = socket(AF_INET, SOCK_RAW, IPPROTO_RAW); > for this. > A data structure that contains the complete IP header directly followed by > the user data > is sent via sendto to the embedded device. > > How can I do something similar with rtnet? > I want to open a socket using IP as routing protocol but not UDP but raw IP? > I did not see in the source code that IPPROTO_RAW is supported by rtnet.
That's true, one has to extend the existing stack to support raw IP sockets. Jan
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