LIST_FOR_EACH_SAFE (pin, next_pin, list_node, txq) {
list_remove(&pin->list_node);
- rconn_send_with_limit(ofconn->rconn, pin,
- ofconn->packet_in_counter, 100);
+ if (rconn_send_with_limit(ofconn->rconn, pin,
+ ofconn->packet_in_counter, 100) == EAGAIN) {
+ static struct vlog_rate_limit rl = VLOG_RATE_LIMIT_INIT(5, 5);
+
+ VLOG_INFO_RL(&rl, "%s: dropping packet-in due to queue overflow",
+ rconn_get_name(ofconn->rconn));
+ }
}
}