4440 	struct bbr_sendmap *r_rsm;  in bbr_sack_mergable()  local
4444 	r_rsm = TAILQ_NEXT(at, r_next);  in bbr_sack_mergable()
4460 	if (r_rsm && (r_rsm->r_flags & BBR_ACKED)) {  in bbr_sack_mergable()
4462 		if ((r_rsm->r_start == end) ||  in bbr_sack_mergable()
4463 		    (SEQ_LT(start, r_rsm->r_start) &&  in bbr_sack_mergable()
4464 		     SEQ_GT(end, r_rsm->r_start))) {  in bbr_sack_mergable()
4481 	      struct bbr_sendmap *r_rsm)  in bbr_merge_rsm()  argument
4493 	l_rsm->r_end = r_rsm->r_end;  in bbr_merge_rsm()
4494 	if (l_rsm->r_dupack < r_rsm->r_dupack)  in bbr_merge_rsm()
4495 		l_rsm->r_dupack = r_rsm->r_dupack;  in bbr_merge_rsm()
4496 	if (r_rsm->r_rtr_bytes)  in bbr_merge_rsm()
4497 		l_rsm->r_rtr_bytes += r_rsm->r_rtr_bytes;  in bbr_merge_rsm()
4498 	if (r_rsm->r_in_tmap) {  in bbr_merge_rsm()
4500 		TAILQ_REMOVE(&bbr->r_ctl.rc_tmap, r_rsm, r_tnext);  in bbr_merge_rsm()
4502 	if (r_rsm->r_app_limited)  in bbr_merge_rsm()
4503 		l_rsm->r_app_limited = r_rsm->r_app_limited;  in bbr_merge_rsm()
4505 	if (r_rsm->r_flags & BBR_HAS_FIN)  in bbr_merge_rsm()
4507 	if (r_rsm->r_flags & BBR_TLP)  in bbr_merge_rsm()
4509 	if (r_rsm->r_flags & BBR_RWND_COLLAPSED)  in bbr_merge_rsm()
4511 	if (r_rsm->r_flags & BBR_MARKED_LOST) {  in bbr_merge_rsm()
4513 		bbr->r_ctl.rc_lost_bytes -= r_rsm->r_end - r_rsm->r_start;  in bbr_merge_rsm()
4515 	TAILQ_REMOVE(&bbr->r_ctl.rc_map, r_rsm, r_next);  in bbr_merge_rsm()
4516 	if ((r_rsm->r_limit_type == 0) && (l_rsm->r_limit_type != 0)) {  in bbr_merge_rsm()
4518 		r_rsm->r_limit_type = l_rsm->r_limit_type;  in bbr_merge_rsm()
4521 	bbr_free(bbr, r_rsm);  in bbr_merge_rsm()