bsd/netinet/mptcp_opt.c

187 		if (tp->t_mpflags & TMPF_BACKUP_PATH)
204 		tp->t_mpflags |= TMPF_BACKUP_PATH;
247 	tp->t_mpflags |= TMPF_FASTJOINBY2_SEND;
287 		tp->t_mpflags &= ~TMPF_SND_MPFAIL;
293 		tp->t_mpflags &= ~TMPF_SND_MPFAIL;
308 	tp->t_mpflags &= ~TMPF_SND_MPFAIL;
381 	tp->t_mpflags |= TMPF_INFIN_SENT;
446 	u_int32_t old_mpt_flags = tp->t_mpflags &
470 			    "tp->t_mpflags %x"
471 			    "len %d\n", __func__, optlen, flags, tp->t_mpflags,
477 	if (tp->t_mpflags & TMPF_FASTCLOSE) {
483 	if (tp->t_mpflags & TMPF_TCP_FALLBACK) {
484 		if (tp->t_mpflags & TMPF_SND_MPFAIL)
486 		else if (!(tp->t_mpflags & TMPF_INFIN_SENT))
491 	if (tp->t_mpflags & TMPF_SND_MPPRIO) {
496 	if (((tp->t_mpflags & TMPF_FASTJOINBY2_SEND) ||
497 	    (tp->t_mpflags & TMPF_FASTJOIN_SEND )) &&
499 		tp->t_mpflags &= ~TMPF_FASTJOINBY2_SEND;
500 		tp->t_mpflags &= ~TMPF_FASTJOIN_SEND;
504 	if ((tp->t_mpflags & TMPF_PREESTABLISHED) &&
505 	    (!(tp->t_mpflags & TMPF_SENT_KEYS)) &&
506 	    (!(tp->t_mpflags & TMPF_JOINED_FLOW))) {
527 		tp->t_mpflags |= TMPF_SENT_KEYS;
529 		tp->t_mpflags &= ~TMPF_PREESTABLISHED;
530 		tp->t_mpflags |= TMPF_MPTCP_TRUE;
541 	} else if (tp->t_mpflags & TMPF_MPTCP_TRUE) {
542 		if (tp->t_mpflags & TMPF_SND_REM_ADDR) {
550 				tp->t_mpflags &= ~TMPF_SND_REM_ADDR;
555 	if ((tp->t_mpflags & TMPF_JOINED_FLOW) &&
556 	    (tp->t_mpflags & TMPF_PREESTABLISHED) &&
557 	    (!(tp->t_mpflags & TMPF_RECVD_JOIN)) &&
558 	    (tp->t_mpflags & TMPF_SENT_JOIN) &&
559 	    (!(tp->t_mpflags & TMPF_MPTCP_TRUE))) {
577 	if (!(tp->t_mpflags & TMPF_MPTCP_TRUE))
628 	if ((tp->t_mpflags & TMPF_SEND_DSN) &&
669 		if (tp->t_mpflags & TMPF_SEND_DFIN) {
700 		tp->t_mpflags &= ~TMPF_MPTCP_ACKNOW;
704 	if ((tp->t_mpflags & TMPF_SEND_DSN) &&
706 	    !(tp->t_mpflags & TMPF_MPTCP_ACKNOW))  {
734 		if (tp->t_mpflags & TMPF_SEND_DFIN) {
756 		tp->t_mpflags &= ~TMPF_MPTCP_ACKNOW;
761 	if ((tp->t_mpflags & TMPF_MPTCP_ACKNOW) &&
763 	    !(tp->t_mpflags & TMPF_SEND_DSN) &&
764 	    !(tp->t_mpflags & TMPF_SEND_DFIN)) {
785 		tp->t_mpflags &= ~TMPF_MPTCP_ACKNOW;
790 	if ((tp->t_mpflags & TMPF_MPTCP_ACKNOW) &&
792 	    !(tp->t_mpflags & TMPF_SEND_DSN) &&
793 	    !(tp->t_mpflags & TMPF_SEND_DFIN)) {
817 		tp->t_mpflags &= ~TMPF_MPTCP_ACKNOW;
822 	if ((tp->t_mpflags & TMPF_SEND_DSN) &&
825 	    (tp->t_mpflags & TMPF_MPTCP_ACKNOW)) {
857 		if (tp->t_mpflags & TMPF_SEND_DFIN) {
878 		tp->t_mpflags &= ~TMPF_MPTCP_ACKNOW;
883 	if ((tp->t_mpflags & TMPF_SEND_DSN) &&
886 	    (tp->t_mpflags & TMPF_MPTCP_ACKNOW)) {
916 		if (tp->t_mpflags & TMPF_SEND_DFIN) {
937 		tp->t_mpflags &= ~TMPF_MPTCP_ACKNOW;
941 	if (tp->t_mpflags & TMPF_SEND_DFIN) {
992 		u_int32_t new_mpt_flags = tp->t_mpflags &
1010 			tp->t_mpflags &= ~(TMPF_SND_MPPRIO
1056 	tp->t_mpflags |= TMPF_RESET;					\
1107 		tp->t_mpflags |= TMPF_PREESTABLISHED;
1117 		(tp->t_mpflags & TMPF_PREESTABLISHED)) {
1172 			tp->t_mpflags &= ~TMPF_PREESTABLISHED;
1183 				tp->t_mpflags &= ~TMPF_PREESTABLISHED;
1187 			tp->t_mpflags &= ~TMPF_PREESTABLISHED;
1188 			tp->t_mpflags |= TMPF_MPTCP_RCVD_KEY;
1189 			tp->t_mpflags |= TMPF_MPTCP_TRUE;
1214 	tp->t_mpflags |= TMPF_RESET;					\
1256 		if (tp->t_mpflags & TMPF_PREESTABLISHED) {
1261 		tp->t_mpflags |= TMPF_PREESTABLISHED | TMPF_JOINED_FLOW;
1262 		tp->t_mpflags |= TMPF_RECVD_JOIN;
1265 			tp->t_mpflags |= TMPF_BACKUP_PATH;
1278 			tp->t_mpflags &= ~TMPF_PREESTABLISHED;
1288 			tp->t_mpflags &= ~TMPF_PREESTABLISHED;
1304 			tp->t_mpflags &= ~TMPF_PREESTABLISHED;
1309 		tp->t_mpflags |= TMPF_SENT_JOIN;
1311 	    (tp->t_mpflags & TMPF_PREESTABLISHED)) {
1321 			tp->t_mpflags &= ~TMPF_PREESTABLISHED;
1328 			tp->t_mpflags &= ~TMPF_PREESTABLISHED;
1340 			tp->t_mpflags &= ~TMPF_PREESTABLISHED;
1344 		tp->t_mpflags |= TMPF_MPTCP_TRUE;
1345 		tp->t_mpflags &= ~TMPF_PREESTABLISHED;
1347 		tp->t_mpflags |= TMPF_MPTCP_ACKNOW;
1687 	if (!(tp->t_mpflags & TMPF_RECV_DFIN)) {
1700 		tp->t_mpflags |= TMPF_RECV_DFIN;
1703 	tp->t_mpflags |= TMPF_MPTCP_ACKNOW;
1721 	if ((tp->t_mpflags & TMPF_MPTCP_TRUE) ||
1722 	    (tp->t_mpflags & TMPF_TCP_FALLBACK)) {
1786 	tp->t_mpflags |= TMPF_RESET;
1926 	tp->t_mpflags &= ~TMPF_SND_REM_ADDR;
1947 	if ((tp == NULL) || !(tp->t_mpflags & TMPF_MPTCP_TRUE))
1963 		tp->t_mpflags &= ~TMPF_SND_MPPRIO;
1968 		tp->t_mpflags &= ~TMPF_SND_MPPRIO;
1980 	if (tp->t_mpflags & TMPF_BACKUP_PATH)
1985 	tp->t_mpflags &= ~TMPF_SND_MPPRIO;