Hi, On Mon, Mar 09, 2020 at 09:25:08PM -0300, Victhor Foster wrote: > I have resumed work on this project, and I decided to implement a few > changes. I abandoned the socat approach and came up with a different > implementation, modifying the linux-wpan example programs. > aha, which one? > I made two programs, one that receives packets from a wpan interface > and outputs them to a UDP port, while the other program receives > packets from a UDP port and sends them to a wpan interface. It seems > to work well enough, but there's a problem with my approach. > You telling me something about UDP to a wpan interface. This makes no sense except you also building some IP layer in user space. > I need to get outgoing packets from the wpan interface. Is there a way > to filter packets coming through a raw socket, such that only outgoing > packets come out of the socket? > Now you saying something about RAW sockets, what kind of raw sockets? > Right now, I'm not filtering for outgoing packets, so when packets are > received through my program and sent to the wpan interface, the same > packets come out of the interface, as there's no filtering being done, > causing a loop. > > I tried using the sll_pkttype field in the raw socket structure, but > all packets received by the socket have the same value, so it's not > useful, unfortunately. > No, it smells for me you want to do something with traffic control and egress path. - Alex
