bsc_msc: Connect in a non blocking way to the MSC

The latency of setting up of the TCP connection can be quite high,
it is better to connect in a non blocking way. This code is working
by setting the socket nonblocking and temporarily replacing the
bfd callback with the connect handling.
Once the OS has connected our socket we switch back to normal operation.
1 file changed
tree: f0171793156649ef450f0f4e8f407043c1108a75
  1. hlrsync/
  2. linux-kernel/
  3. openbsc/
  4. wireshark/