Hi David, On Mon, Apr 29, 2013 at 2:32 PM, David Romero <[email protected]> wrote: > I've been testing the implementation for several months with many tests, and > I tell you some of my strange results that I've checked repeated, may be you > have an answer to them, or a solution. > > 1: Two nodes, in the same room, working in a quiet radio environment. I > sniff all the traffic with a laptop and kismet. I noticed many times in the > connection establishment phase, that a node A sends to another node, three or > four times "Mesh peering open", and the other node answers with an ack to > each one MPO, later, node A sends a "The mesh STA has resent dot11MeshMax > retries Mesh Peering messages...without a mesh peering confirm", 100ms later > node B send a "Mesh peering open", an both nodes establish the connection > properly. ¿Why node B does't answer to the first 4 messages?
Can't think of a reason. Maybe we can take a look at your capture file. > 2 Another strange behavior that is repeated many times in my tests. A > network with 4 nodes in line A-B-C-D (A only has a B peer..., B has A and > C as peers...), working in UDP, I check firstly from node A to the rest of > nodes that BW is normal, with max of 15 Mbps. > > I send udp iperf of 5 Mbps from A to C without any problem checking with a 3 > seconds interval., at the moment I start a simultaneous new transfer form B > to D of 5 Mbps, the first transfer decrease to 20Kbps, and transfer from B > to D goes without any problem. At the moment that transfer form B to D > stops,the bad trasfer from A to C goes up to almost 5 Mbps. I've changed the > HW, the machines, the OS, every time is the same. > > In another test, one trasfer A to D and another B to C, the low BW affects > to A-D trasfer. ¿any idea? ¿SW problem? All i can think is that if all nodes are within range, they may be contending for airtime. Can that be the reason? Cheers, Javier -- Javier Cardona cozybit Inc. http://www.cozybit.com _______________________________________________ Devel mailing list [email protected] http://lists.open80211s.org/cgi-bin/mailman/listinfo/devel
