netinet/tcp_stacks/bbr.c

5924 	if (th_flags & (TH_SYN | TH_FIN) && (hintrsm == NULL)) {
5931 		if ((th_flags & TH_SYN) && (tp->iss == seq_out))
5962 		if (th_flags & TH_SYN)
8762 	if (!(thflags & TH_SYN)) {
8834 			thflags &= ~TH_SYN;
8960 		if ((thflags & (TH_SYN | TH_ACK)) == (TH_SYN | TH_ACK)) {
8964 		} else if (thflags & TH_SYN) {
9018 		    ((thflags & (TH_SYN | TH_FIN)) != 0))) {
9185 	    __predict_true((thflags & (TH_SYN | TH_FIN | TH_RST | TH_URG | TH_ACK)) == TH_ACK) &&
9209 	if (thflags & TH_SYN) {
9242 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {
9306 	if (thflags & TH_SYN) {
9339 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {
9428 	if (thflags & TH_SYN) {
9470 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {
9553 	if (thflags & TH_SYN) {
9586 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {
9655 	if (thflags & TH_SYN) {
9688 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {
9759 	if (thflags & TH_SYN) {
9802 	    ((thflags & (TH_SYN | TH_FIN)) != 0))) {
11336 	    (thflags & TH_SYN) ? TO_SYN : 0);
11387 		if (tp->t_state == TCPS_SYN_SENT && (thflags & TH_SYN)) {
11487 	if ((thflags & TH_SYN) && (thflags & TH_FIN) && V_drop_synfin) {
12157 			if ((flags & TH_SYN) == 0) {
12245 		flags |= TH_SYN;
12376 	if ((flags & TH_SYN) && (rsm == NULL) &&
12379 			flags &= ~TH_SYN;
12386 			flags &= ~TH_SYN;
12390 	} else if ((flags & TH_SYN) && rsm) {
12402 	if ((flags & TH_SYN) && (tp->t_flags & TF_NOOPT)) {
12416 	    (((flags & TH_SYN) && (tp->t_rxtshift > 0)) ||
12425 	if ((flags & TH_SYN) && !(tp->t_flags & TF_FASTOPEN))
12673 	if ((flags & TH_SYN) && (tp->t_flags & TF_NEEDSYN) == 0) {
12837 		if (flags & TH_SYN) {
12868 		if ((flags & TH_SYN) && (tp->t_flags & TF_REQ_SCALE)) {
12874 		    ((flags & TH_SYN) && (tp->t_flags & TF_REQ_TSTMP))) {
12885 		if (flags & TH_SYN)
13086 			if ((len + sb_offset) > (sbavail(sb) + ((flags & (TH_FIN | TH_SYN)) ? 1 : 0)))
13143 			if ((len + moff) > (sbavail(sb) + ((flags & (TH_FIN | TH_SYN)) ? 1 : 0))) {
13210 		    !(flags & TH_SYN)) {
13218 		else if (flags & (TH_SYN | TH_FIN | TH_RST))
13288 		if (len && ((flags & (TH_FIN | TH_SYN | TH_RST)) == 0)) {
13292 		} else if (flags & TH_SYN) {
13359 	if (flags & TH_SYN)
13673 		    (len || (flags & (TH_SYN | TH_FIN)))) {
13681 		if (flags & (TH_SYN | TH_FIN) && (rsm == NULL)) {
13682 			if (flags & TH_SYN) {
13706 		if (flags & TH_SYN)
13947 	    ((flags & TH_SYN) == 0) &&
13974 	if (((flags & (TH_RST | TH_SYN | TH_FIN)) == 0) && tot_len) {