976 tcp_sbrcv_reserve(struct tcpcb *tp, struct sockbuf *sbrcv,  in tcp_sbrcv_reserve()  argument
989 	if (newsize > sbrcv->sb_hiwat &&  in tcp_sbrcv_reserve()
990 	    (sbreserve(sbrcv, newsize) == 1)) {  in tcp_sbrcv_reserve()
991 		sbrcv->sb_idealsize = min(max(sbrcv->sb_idealsize,  in tcp_sbrcv_reserve()
997 		sbrcv->sb_idealsize = min(sbrcv->sb_idealsize,  in tcp_sbrcv_reserve()
1008 tcp_sbrcv_grow(struct tcpcb *tp, struct sockbuf *sbrcv,  in tcp_sbrcv_grow()  argument
1011 	struct socket *so = sbrcv->sb_so;  in tcp_sbrcv_grow()
1021 	    (sbrcv->sb_flags & SB_AUTOSIZE) == 0 ||  in tcp_sbrcv_grow()
1022 	    sbrcv->sb_hiwat >= tcp_autorcvbuf_max ||  in tcp_sbrcv_grow()
1052 					rcvbuf_inc = (tp->rfbuf_cnt << 2) - sbrcv->sb_hiwat;  in tcp_sbrcv_grow()
1055 					rcvbuf_inc = (tp->rfbuf_cnt << 1) - sbrcv->sb_hiwat;  in tcp_sbrcv_grow()
1063 					tcp_sbrcv_reserve(tp, sbrcv,  in tcp_sbrcv_grow()
1064 					    sbrcv->sb_hiwat + rcvbuf_inc,  in tcp_sbrcv_grow()
1093 					rcvbuf_inc = (tp->rfbuf_cnt << 2) - sbrcv->sb_hiwat;  in tcp_sbrcv_grow()
1096 					rcvbuf_inc = (tp->rfbuf_cnt << 1) - sbrcv->sb_hiwat;  in tcp_sbrcv_grow()
1106 					tcp_sbrcv_reserve(tp, sbrcv,  in tcp_sbrcv_grow()
1107 					    sbrcv->sb_hiwat + rcvbuf_inc,  in tcp_sbrcv_grow()
1143 tcp_sbrcv_trim(struct tcpcb *tp, struct sockbuf *sbrcv)  in tcp_sbrcv_trim()  argument
1145 	if (tcp_do_autorcvbuf == 1 && sbrcv->sb_idealsize > 0 &&  in tcp_sbrcv_trim()
1146 	    sbrcv->sb_hiwat > sbrcv->sb_idealsize) {  in tcp_sbrcv_trim()
1149 		u_int32_t diff = sbrcv->sb_hiwat - sbrcv->sb_idealsize;  in tcp_sbrcv_trim()
1161 		u_int32_t leave = max(advwin, (sbrcv->sb_idealsize >> 4));  in tcp_sbrcv_trim()
1170 		trim = sbrcv->sb_hiwat - (sbrcv->sb_cc + leave);  in tcp_sbrcv_trim()
1174 			sbreserve(sbrcv, (sbrcv->sb_hiwat - trim));  in tcp_sbrcv_trim()
1217 	struct sockbuf *sbrcv = &so->so_rcv;  in tcp_sbrcv_tstmp_check()  local
1221 	    (sbrcv->sb_flags & SB_AUTOSIZE) != 0) {  in tcp_sbrcv_tstmp_check()
1222 		tcp_sbrcv_reserve(tp, sbrcv, newsize, 0, newsize);  in tcp_sbrcv_tstmp_check()