- /* Do some switching work. Limit the number of iterations so that
- * callbacks registered with the poll loop don't starve. */
- for (iteration = 0; iteration < 50; iteration++) {
- bool progress = false;
- for (i = 0; i < n_switches; ) {
- struct switch_ *this = &switches[i];
-
- retval = do_switching(this);
- if (!retval || retval == EAGAIN) {
- if (!retval) {
- progress = true;
- }
- i++;
- } else {
- rconn_destroy(this->rconn);
- lswitch_destroy(this->lswitch);
- switches[i] = switches[--n_switches];
- }
- }
- if (!progress) {
- break;
- }
- }
- for (i = 0; i < n_switches; i++) {