Lines Matching refs:TH_ACK
400 if ((tiflags & (TH_SYN|TH_FIN|TH_RST|TH_URG|TH_ACK)) != TH_SYN) in tcp_input()
489 (tiflags & (TH_SYN|TH_FIN|TH_RST|TH_URG|TH_ACK)) == TH_ACK && in tcp_input()
628 if (tiflags & TH_ACK) in tcp_input()
678 TH_RST|TH_ACK); in tcp_input()
750 if ((tiflags & TH_ACK) && in tcp_input()
756 if (tiflags & TH_ACK) in tcp_input()
763 if (tiflags & TH_ACK) { in tcp_input()
773 if (tiflags & TH_ACK && SEQ_GT(tp->snd_una, tp->iss)) { in tcp_input()
1006 if ((tiflags & TH_ACK) == 0) goto drop; in tcp_input()
1284 if ((tiflags & TH_ACK) && in tcp_input()
1474 if (tiflags & TH_ACK) in tcp_input()
1479 TH_RST|TH_ACK); in tcp_input()