diff options
Diffstat (limited to 'sys/netinet/tcp_var.h')
| -rw-r--r-- | sys/netinet/tcp_var.h | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/sys/netinet/tcp_var.h b/sys/netinet/tcp_var.h index c97afca58a9..99ab071627c 100644 --- a/sys/netinet/tcp_var.h +++ b/sys/netinet/tcp_var.h @@ -1,4 +1,4 @@ -/* $NetBSD: tcp_var.h,v 1.14 1995/09/30 07:02:08 thorpej Exp $ */ +/* $NetBSD: tcp_var.h,v 1.15 1995/11/21 01:07:43 cgd Exp $ */ /* * Copyright (c) 1982, 1986, 1993, 1994 @@ -43,8 +43,7 @@ * Tcp control block, one per tcp; fields: */ struct tcpcb { - struct tcpiphdr *seg_next, *seg_prev; - /* list of control blocks */ + struct ipqehead segq; /* sequencing queue */ short t_state; /* state of this connection */ short t_timer[TCPT_NTIMERS]; /* tcp timers */ short t_rxtshift; /* log(2) of rexmt exp. backoff */ @@ -163,16 +162,6 @@ struct tcpcb { #define TCP_REXMTVAL(tp) \ ((((tp)->t_srtt >> TCP_RTT_SHIFT) + (tp)->t_rttvar) >> 2) -/* XXX - * We want to avoid doing m_pullup on incoming packets but that - * means avoiding dtom on the tcp reassembly code. That in turn means - * keeping an mbuf pointer in the reassembly queue (since we might - * have a cluster). As a quick hack, the source & destination - * port numbers (which are no longer needed once we've located the - * tcpcb) are overlayed with an mbuf pointer. - */ -#define REASS_MBUF(ti) (*(struct mbuf **)&((ti)->ti_t)) - /* * TCP statistics. * Many of these should be kept per connection, @@ -211,6 +200,7 @@ struct tcpstat { u_long tcps_rcvbyte; /* bytes received in sequence */ u_long tcps_rcvbadsum; /* packets received with ccksum errs */ u_long tcps_rcvbadoff; /* packets received with bad offset */ + u_long tcps_rcvmemdrop; /* packets dropped for lack of memory */ u_long tcps_rcvshort; /* packets received too short */ u_long tcps_rcvduppack; /* duplicate-only packets received */ u_long tcps_rcvdupbyte; /* duplicate-only bytes received */ |