Bernd: Thanks again. 2011/10/19 Bernd Petrovitsch <bernd@xxxxxxxxxxxxxxxxxxx>: > Hi! > > On Die, 2011-10-18 at 22:48 +0800, tao jiang wrote: > [...] >> Thanks for your guide. >> But there is still a question >> if recvfrom() used, how to figure out the client's dest ip for reply ? >> i.e. on which ip the server receieved the request >> when construct the IP header, i don't know which saddr to fill in > > Ooops, forgot that we need the destination address of the received > packet too to construct the answer for it. > Then yes, it seems that you would need the raw packet on the receiving > side too. > > [ Full quote deelted ] > > Bernd > -- > Bernd Petrovitsch Email : bernd@xxxxxxxxxxxxxxxxxxx > LUGA : http://www.luga.at > > _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx http://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies
