| tcp_input.c (196019) | tcp_input.c (196039) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1988, 1990, 1993, 1994, 1995 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 --- 16 unchanged lines hidden (view full) --- 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)tcp_input.c 8.12 (Berkeley) 5/24/95 30 */ 31 32#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1982, 1986, 1988, 1990, 1993, 1994, 1995 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 --- 16 unchanged lines hidden (view full) --- 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)tcp_input.c 8.12 (Berkeley) 5/24/95 30 */ 31 32#include <sys/cdefs.h> |
| 33__FBSDID("$FreeBSD: head/sys/netinet/tcp_input.c 196019 2009-08-01 19:26:27Z rwatson $"); | 33__FBSDID("$FreeBSD: head/sys/netinet/tcp_input.c 196039 2009-08-02 19:43:32Z rwatson $"); |
| 34 35#include "opt_ipfw.h" /* for ipfw_fwd */ 36#include "opt_inet.h" 37#include "opt_inet6.h" 38#include "opt_ipsec.h" 39#include "opt_tcpdebug.h" 40 41#include <sys/param.h> --- 170 unchanged lines hidden (view full) --- 212 struct tcpcb *, int, int); 213static void tcp_pulloutofband(struct socket *, 214 struct tcphdr *, struct mbuf *, int); 215static void tcp_xmit_timer(struct tcpcb *, int); 216static void tcp_newreno_partial_ack(struct tcpcb *, struct tcphdr *); 217static void inline 218 tcp_congestion_exp(struct tcpcb *); 219 | 34 35#include "opt_ipfw.h" /* for ipfw_fwd */ 36#include "opt_inet.h" 37#include "opt_inet6.h" 38#include "opt_ipsec.h" 39#include "opt_tcpdebug.h" 40 41#include <sys/param.h> --- 170 unchanged lines hidden (view full) --- 212 struct tcpcb *, int, int); 213static void tcp_pulloutofband(struct socket *, 214 struct tcphdr *, struct mbuf *, int); 215static void tcp_xmit_timer(struct tcpcb *, int); 216static void tcp_newreno_partial_ack(struct tcpcb *, struct tcphdr *); 217static void inline 218 tcp_congestion_exp(struct tcpcb *); 219 |
| 220/* 221 * Kernel module interface for updating tcpstat. The argument is an index 222 * into tcpstat treated as an array of u_long. While this encodes the 223 * general layout of tcpstat into the caller, it doesn't encode its location, 224 * so that future changes to add, for example, per-CPU stats support won't 225 * cause binary compatibility problems for kernel modules. 226 */ 227void 228kmod_tcpstat_inc(int statnum) 229{ 230 231 (*((u_long *)&V_tcpstat + statnum))++; 232} 233 |
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| 220static void inline 221tcp_congestion_exp(struct tcpcb *tp) 222{ 223 u_int win; 224 225 win = min(tp->snd_wnd, tp->snd_cwnd) / 226 2 / tp->t_maxseg; 227 if (win < 2) --- 3226 unchanged lines hidden --- | 234static void inline 235tcp_congestion_exp(struct tcpcb *tp) 236{ 237 u_int win; 238 239 win = min(tp->snd_wnd, tp->snd_cwnd) / 240 2 / tp->t_maxseg; 241 if (win < 2) --- 3226 unchanged lines hidden --- |