| tcp_reass.c (6480) | tcp_reass.c (7090) |
|---|---|
| 1/* 2 * Copyright (c) 1982, 1986, 1988, 1990, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * From: @(#)tcp_input.c 8.5 (Berkeley) 4/10/94 | 1/* 2 * Copyright (c) 1982, 1986, 1988, 1990, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 17 unchanged lines hidden (view full) --- 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * From: @(#)tcp_input.c 8.5 (Berkeley) 4/10/94 |
| 34 * $Id: tcp_input.c,v 1.14 1995/02/16 00:55:39 wollman Exp $ | 34 * $Id: tcp_input.c,v 1.15 1995/02/16 01:39:19 wollman Exp $ |
| 35 */ 36 37#ifndef TUBA_INCLUDE 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/malloc.h> 41#include <sys/mbuf.h> 42#include <sys/protosw.h> --- 1833 unchanged lines hidden (view full) --- 1876 register struct rtentry *rt; 1877 struct ifnet *ifp; 1878 register int rtt, mss; 1879 u_long bufsize; 1880 struct inpcb *inp; 1881 struct socket *so; 1882 struct rmxp_tao *taop; 1883 int origoffer = offer; | 35 */ 36 37#ifndef TUBA_INCLUDE 38#include <sys/param.h> 39#include <sys/systm.h> 40#include <sys/malloc.h> 41#include <sys/mbuf.h> 42#include <sys/protosw.h> --- 1833 unchanged lines hidden (view full) --- 1876 register struct rtentry *rt; 1877 struct ifnet *ifp; 1878 register int rtt, mss; 1879 u_long bufsize; 1880 struct inpcb *inp; 1881 struct socket *so; 1882 struct rmxp_tao *taop; 1883 int origoffer = offer; |
| 1884 extern int tcp_do_rfc1644; 1885 extern int tcp_mssdflt; | |
| 1886 1887 inp = tp->t_inpcb; 1888 if ((rt = tcp_rtlookup(inp)) == NULL) { 1889 tp->t_maxopd = tp->t_maxseg = tcp_mssdflt; 1890 return; 1891 } 1892 ifp = rt->rt_ifp; 1893 so = inp->inp_socket; --- 141 unchanged lines hidden (view full) --- 2035/* 2036 * Determine the MSS option to send on an outgoing SYN. 2037 */ 2038int 2039tcp_mssopt(tp) 2040 struct tcpcb *tp; 2041{ 2042 struct rtentry *rt; | 1884 1885 inp = tp->t_inpcb; 1886 if ((rt = tcp_rtlookup(inp)) == NULL) { 1887 tp->t_maxopd = tp->t_maxseg = tcp_mssdflt; 1888 return; 1889 } 1890 ifp = rt->rt_ifp; 1891 so = inp->inp_socket; --- 141 unchanged lines hidden (view full) --- 2033/* 2034 * Determine the MSS option to send on an outgoing SYN. 2035 */ 2036int 2037tcp_mssopt(tp) 2038 struct tcpcb *tp; 2039{ 2040 struct rtentry *rt; |
| 2043 extern int tcp_mssdflt; | |
| 2044 2045 rt = tcp_rtlookup(tp->t_inpcb); 2046 if (rt == NULL) 2047 return tcp_mssdflt; 2048 2049 /* 2050 * if there's an mtu associated with the route, use it 2051 */ 2052 if (rt->rt_rmx.rmx_mtu) 2053 return rt->rt_rmx.rmx_mtu - sizeof(struct tcpiphdr); 2054 2055 return rt->rt_ifp->if_mtu - sizeof(struct tcpiphdr); 2056} 2057#endif /* TUBA_INCLUDE */ | 2041 2042 rt = tcp_rtlookup(tp->t_inpcb); 2043 if (rt == NULL) 2044 return tcp_mssdflt; 2045 2046 /* 2047 * if there's an mtu associated with the route, use it 2048 */ 2049 if (rt->rt_rmx.rmx_mtu) 2050 return rt->rt_rmx.rmx_mtu - sizeof(struct tcpiphdr); 2051 2052 return rt->rt_ifp->if_mtu - sizeof(struct tcpiphdr); 2053} 2054#endif /* TUBA_INCLUDE */ |