Lines Matching refs:ACK
41 /* 0 is reserved. We put ACK here just for convenience. */
43 ACK = 0,
62 "ACK", "SCCRQ", "SCCRP", "SCCCN", "STOPCCN", NULL, "HELLO", "OCRQ",
205 incoming.message = ACK;
212 /* Check if the packet is duplicated and send ACK if necessary. */
214 if (incoming.message != ACK) {
230 if (incoming.message != ACK) {
477 case ACK:
496 if (incoming.message == ACK) {
497 log_print(DEBUG, "Received ACK");
499 log_print(DEBUG, "Received %s -> Sending ACK",
506 state = ACK;
530 /* We reach here if we got an unexpected message. Log it and send ACK. */
532 log_print(DEBUG, "Received UNKNOWN %d -> Sending ACK anyway",
535 log_print(DEBUG, "Received UNEXPECTED %s -> Sending ACK anyway",