Searched refs:TH_SYN (Results 1 - 25 of 58) sorted by relevance

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/freebsd-current/sbin/ipf/libipf/
H A Dflags.c23 u_char flags[] = { TH_FIN, TH_SYN, TH_RST, TH_PUSH, TH_ACK, TH_URG,
H A Dtcp_flags.c39 if (tcpf == TH_SYN)
H A Dprintpacket.c89 if (tcp->th_flags & TH_SYN)
/freebsd-current/sys/netinet/
H A Dtcp_fsm.h67 * TH_ACK,TH_SYN,TH_FIN) are totally determined by state, with the proviso
74 TH_SYN, /* 2, SYN_SENT */
75 TH_SYN|TH_ACK, /* 3, SYN_RECEIVED */
H A Dtcp_timewait.c169 if ((thflags & (TH_SYN | TH_ACK)) == TH_SYN)
210 if ((thflags & TH_SYN) && (thflags & TH_FIN) && V_drop_synfin) {
227 if (((thflags & (TH_SYN | TH_ACK)) == TH_SYN) &&
249 if (tcp_get_flags(th) & TH_SYN)
284 seq = th->th_seq + tlen + (thflags & TH_SYN ? 1 : 0);
H A Dtcp_output.c145 KASSERT(((len) == 0 && ((th_flags) & (TH_SYN | TH_FIN)) == 0) ||\
343 flags |= TH_SYN;
432 if ((flags & TH_SYN) && SEQ_GT(tp->snd_nxt, tp->snd_una)) {
434 flags &= ~TH_SYN;
441 flags &= ~TH_SYN;
450 if ((flags & TH_SYN) && (tp->t_flags & TF_NOOPT)) {
468 (((flags & TH_SYN) && (tp->t_rxtshift > 0)) ||
475 if ((flags & TH_SYN) && !(tp->t_flags & TF_FASTOPEN)) {
564 ipoptlen == 0 && !(flags & TH_SYN))
702 ((flags & TH_SYN)
[all...]
H A Dtcp.h63 #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)
H A Dtcp_input.c833 ((thflags & (TH_ACK|TH_SYN)) == TH_SYN ?
913 if ((V_tcp_log_in_vain == 1 && (thflags & TH_SYN)) ||
997 (thflags & TH_SYN) ? TO_SYN : 0);
1066 if ((thflags & (TH_RST|TH_ACK|TH_SYN)) == TH_ACK) {
1177 if ((thflags & TH_SYN) == 0) {
1226 KASSERT(thflags & (TH_SYN),
1227 ("%s: Listen socket: TH_SYN not set", __func__));
1403 ((V_blackhole == 1 && (thflags & TH_SYN)) || V_blackhole > 1))) &&
1556 if ((thflags & TH_SYN)
[all...]
H A Dtcp_ecn.c351 if ((thflags & (TH_SYN | TH_ECE)) == TH_ECE) {
569 if ((thflags & TH_SYN) &&
H A Dtcp_syncache.c538 syncache_respond(sc, NULL, TH_SYN|TH_ACK);
1090 KASSERT((tcp_get_flags(th) & (TH_RST|TH_ACK|TH_SYN)) == TH_ACK,
1414 KASSERT((tcp_get_flags(th) & (TH_RST|TH_ACK|TH_SYN)) == TH_SYN,
1587 if (syncache_respond(sc, m, TH_SYN|TH_ACK) == 0) {
1762 if (syncache_respond(sc, m, TH_SYN|TH_ACK) == 0) {
1920 if (flags & TH_SYN)
1936 if (flags & TH_SYN) {
/freebsd-current/contrib/tcpdump/
H A Dprint-mptcp.c198 if (!((opt_len == 12 || opt_len == 4) && flags & TH_SYN) &&
199 !((opt_len == 20 || opt_len == 22) && (flags & (TH_SYN | TH_ACK)) ==
231 if (!(opt_len == 12 && (flags & TH_SYN)) &&
232 !(opt_len == 16 && (flags & (TH_SYN | TH_ACK)) == (TH_SYN | TH_ACK)) &&
276 if (flags & TH_SYN)
H A Dtcp.h56 #define TH_SYN 0x02 macro
H A Dprint-cnfp.c231 flags & TH_SYN ? "S" : "",
333 flags & TH_SYN ? "S" : "",
435 flags & TH_SYN ? "S" : "",
H A Dprint-tcp.c108 { TH_SYN, "S" },
294 if (!th->nxt || (flags & TH_SYN)) {
352 if (!th->nxt || (flags & TH_SYN)) {
422 if (ndo->ndo_vflag > 1 || length > 0 || flags & (TH_SYN | TH_FIN | TH_RST)) {
/freebsd-current/contrib/pf/tftp-proxy/
H A Dfilter.c314 pfrule.flags = (proto == IPPROTO_TCP ? TH_SYN : 0);
316 (TH_SYN|TH_ACK|TH_FIN|TH_RST) : 0);
318 pfrule.flags = (proto == IPPROTO_TCP ? TH_SYN : NULL);
320 (TH_SYN|TH_ACK|TH_FIN|TH_RST) : NULL);
/freebsd-current/usr.sbin/ppp/
H A Dtcpmss.c118 if (!(tc->th_flags & TH_SYN))
/freebsd-current/cddl/lib/libdtrace/
H A Dtcp.d85 #pragma D binding "1.6.3" TH_SYN
86 inline uint16_t TH_SYN = 0x02;
328 flags & TH_SYN ? "SYN" :
/freebsd-current/sbin/ipf/ipsend/
H A Diptests.c927 for (i = 0; i <= (TH_URG|TH_ACK|TH_PUSH|TH_RST|TH_SYN|TH_FIN);
939 t->th_flags = TH_SYN;
1025 t->th_flags = TH_SYN;
1144 t->th_flags = TH_SYN;
1182 t->th_flags = TH_SYN;
1224 t->th_flags = TH_SYN;
/freebsd-current/sys/netpfil/pf/
H A Dpf_syncookies.c304 iss, ntohl(pd->hdr.tcp.th_seq) + 1, TH_SYN|TH_ACK, 0, mss,
523 *pd->dport, seq, 0, TH_SYN, wscale, mss, ttl, false, 0,
H A Dpf_osfp.c106 if ((tcp->th_flags & (TH_SYN|TH_ACK)) != TH_SYN)
/freebsd-current/contrib/pf/ftp-proxy/
H A Dfilter.c304 pfrule.flags = TH_SYN;
305 pfrule.flagset = (TH_SYN|TH_ACK);
/freebsd-current/sys/netpfil/ipfw/pmod/
H A Dtcpmod.c203 (args->f_id._flags & TH_SYN) == 0)
/freebsd-current/sys/netpfil/ipfilter/netinet/
H A Dip_compat.h698 #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)
H A Dip_state.c1357 if ((fin->fin_flx & FI_OOW) && !(fin->fin_tcpf & TH_SYN)) {
1556 ((tcp->th_flags & TH_SYN) ? 1 : 0) +
1565 TH_SYN &&
1579 if ((tcp->th_flags & TH_OPENING) == TH_SYN)
1971 if ((tcp->th_flags & TH_OPENING) == TH_SYN) {
2015 if (flags == (TH_SYN|TH_ACK)) {
2027 } else if (flags == TH_SYN) {
2116 if (tcpflags & TH_SYN)
2128 ((tcpflags & TH_SYN) ? 1 : 0) + ((tcpflags & TH_FIN) ? 1 : 0);
2141 if (!(tcpflags & TH_SYN)
[all...]
/freebsd-current/sys/netinet/tcp_stacks/
H A Dbbr.c5923 if (th_flags & (TH_SYN | TH_FIN) && (hintrsm == NULL)) {
5930 if ((th_flags & TH_SYN) && (tp->iss == seq_out))
5961 if (th_flags & TH_SYN)
8761 if (!(thflags & TH_SYN)) {
8833 thflags &= ~TH_SYN;
8959 if ((thflags & (TH_SYN | TH_ACK)) == (TH_SYN | TH_ACK)) {
8963 } else if (thflags & TH_SYN) {
9017 ((thflags & (TH_SYN | TH_FIN)) != 0))) {
9184 __predict_true((thflags & (TH_SYN | TH_FI
[all...]

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