| /freebsd/sys/netinet/ |
| H A D | tcp_timewait.c | 169 if ((thflags & (TH_SYN | TH_ACK)) == TH_SYN) in tcp_twcheck()
210 if ((thflags & TH_SYN) && (thflags & TH_FIN) && V_drop_synfin) { in tcp_twcheck()
227 if (((thflags & (TH_SYN | TH_ACK)) == TH_SYN) && in tcp_twcheck()
249 if (tcp_get_flags(th) & TH_SYN) in tcp_twcheck()
284 seq = th->th_seq + tlen + (thflags & TH_SYN ? 1 : 0); in tcp_twcheck()
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| H A D | tcp_output.c | 343 flags |= TH_SYN; in tcp_default_output()
434 flags &= ~TH_SYN; in tcp_default_output()
441 flags &= ~TH_SYN; in tcp_default_output()
784 if (flags & TH_SYN) { in tcp_default_output()
797 if (flags & TH_SYN) { in tcp_default_output()
859 if (flags & TH_SYN) in tcp_default_output()
1118 !(flags & TH_SYN)) in tcp_default_output()
1285 if (flags & TH_SYN) in tcp_default_output()
1541 if (flags & (TH_SYN|TH_FIN)) { in tcp_default_output()
1542 if (flags & TH_SYN) in tcp_default_output()
[all …]
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| H A D | tcp_fsm.h | 74 TH_SYN, /* 2, SYN_SENT */
75 TH_SYN|TH_ACK, /* 3, SYN_RECEIVED */
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| H A D | tcp_input.c | 833 ((thflags & (TH_ACK|TH_SYN)) == TH_SYN ? in tcp_input_with_port()
1177 if ((thflags & TH_SYN) == 0) { in tcp_input_with_port()
1226 KASSERT(thflags & (TH_SYN), in tcp_input_with_port()
1613 (thflags & TH_SYN) ? TO_SYN : 0); in tcp_do_segment()
2003 if ((thflags & (TH_SYN|TH_ACK)) == (TH_SYN|TH_ACK)) { in tcp_do_segment()
2007 } else if (thflags & TH_SYN) { in tcp_do_segment()
2042 if (!(thflags & TH_SYN)) in tcp_do_segment()
2097 thflags &= ~TH_SYN; in tcp_do_segment()
2285 if (thflags & TH_SYN) { in tcp_do_segment()
2286 thflags &= ~TH_SYN; in tcp_do_segment()
[all …]
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| H A D | tcp_ecn.c | 351 if ((thflags & (TH_SYN | TH_ECE)) == TH_ECE) { in tcp_ecn_input_segment()
569 if ((thflags & TH_SYN) && in tcp_ecn_syncache_respond()
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| H A D | tcp.h | 63 #define TH_SYN 0x02 macro
74 #define TH_FLAGS (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|TH_ECE|TH_CWR)
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| H A D | tcp_syncache.c | 538 syncache_respond(sc, NULL, TH_SYN|TH_ACK); in syncache_timer()
1089 KASSERT((tcp_get_flags(th) & (TH_RST|TH_ACK|TH_SYN)) == TH_ACK, in syncache_expand()
1413 KASSERT((tcp_get_flags(th) & (TH_RST|TH_ACK|TH_SYN)) == TH_SYN, in syncache_add()
1586 if (syncache_respond(sc, m, TH_SYN|TH_ACK) == 0) { in syncache_add()
1761 if (syncache_respond(sc, m, TH_SYN|TH_ACK) == 0) { in syncache_add()
1919 if (flags & TH_SYN) in syncache_respond()
1935 if (flags & TH_SYN) { in syncache_respond()
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| /freebsd/contrib/tcpdump/ |
| H A D | print-mptcp.c | 198 if (!((opt_len == 12 || opt_len == 4) && flags & TH_SYN) && in mp_capable_print()
199 !((opt_len == 20 || opt_len == 22) && (flags & (TH_SYN | TH_ACK)) == in mp_capable_print()
231 if (!(opt_len == 12 && (flags & TH_SYN)) && in mp_join_print()
232 !(opt_len == 16 && (flags & (TH_SYN | TH_ACK)) == (TH_SYN | TH_ACK)) && in mp_join_print()
276 if (flags & TH_SYN) in mp_dss_print()
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| H A D | print-cnfp.c | 231 flags & TH_SYN ? "S" : "", in cnfp_v1_print()
333 flags & TH_SYN ? "S" : "", in cnfp_v5_print()
435 flags & TH_SYN ? "S" : "", in cnfp_v6_print()
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| H A D | tcp.h | 56 #define TH_SYN 0x02 macro
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| H A D | print-tcp.c | 108 { TH_SYN, "S" },
294 if (!th->nxt || (flags & TH_SYN)) { in tcp_print()
352 if (!th->nxt || (flags & TH_SYN)) { in tcp_print()
422 if (ndo->ndo_vflag > 1 || length > 0 || flags & (TH_SYN | TH_FIN | TH_RST)) { in tcp_print()
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| /freebsd/sbin/ipf/libipf/ |
| H A D | flags.c | 23 u_char flags[] = { TH_FIN, TH_SYN, TH_RST, TH_PUSH, TH_ACK, TH_URG,
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| H A D | tcp_flags.c | 39 if (tcpf == TH_SYN) in tcp_flags()
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| H A D | printpacket.c | 89 if (tcp->th_flags & TH_SYN) in printpacket()
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| /freebsd/contrib/pf/tftp-proxy/ |
| H A D | filter.c | 314 pfrule.flags = (proto == IPPROTO_TCP ? TH_SYN : 0); in prepare_rule()
316 (TH_SYN|TH_ACK|TH_FIN|TH_RST) : 0); in prepare_rule()
318 pfrule.flags = (proto == IPPROTO_TCP ? TH_SYN : NULL); in prepare_rule()
320 (TH_SYN|TH_ACK|TH_FIN|TH_RST) : NULL); in prepare_rule()
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| /freebsd/cddl/lib/libdtrace/ |
| H A D | tcp.d | 85 #pragma D binding "1.6.3" TH_SYN
86 inline uint16_t TH_SYN = 0x02; variable
328 flags & TH_SYN ? "SYN" :
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| /freebsd/sbin/ipf/ipsend/ |
| H A D | iptests.c | 927 for (i = 0; i <= (TH_URG|TH_ACK|TH_PUSH|TH_RST|TH_SYN|TH_FIN); in ip_test5()
939 t->th_flags = TH_SYN; in ip_test5()
1025 t->th_flags = TH_SYN; in ip_test5()
1144 t->th_flags = TH_SYN; in ip_test5()
1182 t->th_flags = TH_SYN; in ip_test5()
1224 t->th_flags = TH_SYN; in ip_test5()
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| /freebsd/sys/netinet/tcp_stacks/ |
| H A D | bbr.c | 5961 if (th_flags & TH_SYN) in bbr_log_output()
8833 thflags &= ~TH_SYN; in bbr_do_syn_sent()
8959 if ((thflags & (TH_SYN | TH_ACK)) == (TH_SYN | TH_ACK)) { in bbr_do_syn_recv()
9208 if (thflags & TH_SYN) { in bbr_do_established()
12244 flags |= TH_SYN; in bbr_output_wtime()
12378 flags &= ~TH_SYN; in bbr_output_wtime()
12385 flags &= ~TH_SYN; in bbr_output_wtime()
12836 if (flags & TH_SYN) { in bbr_output_wtime()
12884 if (flags & TH_SYN) in bbr_output_wtime()
13358 if (flags & TH_SYN) in bbr_output_wtime()
[all …]
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| /freebsd/sys/netpfil/ipfilter/netinet/ |
| H A D | ip_compat.h | 698 #define TCPF_ALL (TH_FIN|TH_SYN|TH_RST|TH_PUSH|TH_ACK|TH_URG|\
818 #ifndef TH_SYN
819 # define TH_SYN 0x02 macro
834 #define TH_ACKMASK (TH_FIN|TH_SYN|TH_RST|TH_ACK)
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| H A D | ip_state.c | 1556 ((tcp->th_flags & TH_SYN) ? 1 : 0) + in ipf_state_add()
1565 TH_SYN && in ipf_state_add()
1579 if ((tcp->th_flags & TH_OPENING) == TH_SYN) in ipf_state_add()
1971 if ((tcp->th_flags & TH_OPENING) == TH_SYN) { in ipf_state_tcp()
2015 if (flags == (TH_SYN|TH_ACK)) { in ipf_state_tcp()
2027 } else if (flags == TH_SYN) { in ipf_state_tcp()
2116 if (tcpflags & TH_SYN) in ipf_state_tcpinwindow()
2316 ((tcp->th_flags & TH_SYN) ? 1 : 0) + in ipf_state_clone()
3983 } else if ((tcpflags & TH_OPENING) == TH_SYN) { in ipf_tcp_age()
4025 if ((tcpflags & ~(TH_ECN|TH_CWR)) == TH_SYN) { in ipf_tcp_age()
[all …]
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| /freebsd/sys/netpfil/pf/ |
| H A D | pf_syncookies.c | 304 iss, ntohl(pd->hdr.tcp.th_seq) + 1, TH_SYN|TH_ACK, 0, mss, in pf_syncookie_send()
523 *pd->dport, seq, 0, TH_SYN, wscale, mss, ttl, false, 0, in pf_syncookie_recreate_syn()
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| H A D | pf_osfp.c | 106 if ((tcp->th_flags & (TH_SYN|TH_ACK)) != TH_SYN) in pf_osfp_fingerprint_hdr()
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| /freebsd/contrib/pf/ftp-proxy/ |
| H A D | filter.c | 304 pfrule.flags = TH_SYN; in prepare_rule()
305 pfrule.flagset = (TH_SYN|TH_ACK); in prepare_rule()
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| /freebsd/usr.sbin/ppp/ |
| H A D | tcpmss.c | 118 if (!(tc->th_flags & TH_SYN)) in MSSFixup()
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| /freebsd/sys/netpfil/ipfw/pmod/ |
| H A D | tcpmod.c | 203 (args->f_id._flags & TH_SYN) == 0) in ipfw_tcpmod()
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