| tcp_sack.c (292003) | tcp_sack.c (292309) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1988, 1990, 1993, 1994, 1995 3 * The Regents of the University of California. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 57 unchanged lines hidden (view full) --- 66 * 67 * The views and conclusions contained in the software and documentation 68 * are those of the authors and should not be interpreted as representing 69 * official policies, either expressed or implied, of the US Naval 70 * Research Laboratory (NRL). 71 */ 72 73#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1982, 1986, 1988, 1990, 1993, 1994, 1995 3 * The Regents of the University of California. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 57 unchanged lines hidden (view full) --- 66 * 67 * The views and conclusions contained in the software and documentation 68 * are those of the authors and should not be interpreted as representing 69 * official policies, either expressed or implied, of the US Naval 70 * Research Laboratory (NRL). 71 */ 72 73#include <sys/cdefs.h> |
| 74__FBSDID("$FreeBSD: head/sys/netinet/tcp_sack.c 292003 2015-12-08 21:21:48Z hiren $"); | 74__FBSDID("$FreeBSD: head/sys/netinet/tcp_sack.c 292309 2015-12-16 00:56:45Z rrs $"); |
| 75 76#include "opt_inet.h" 77#include "opt_inet6.h" 78#include "opt_tcpdebug.h" 79 80#include <sys/param.h> 81#include <sys/systm.h> 82#include <sys/kernel.h> --- 511 unchanged lines hidden (view full) --- 594 /* Send one or 2 segments based on how much new data was acked. */ 595 if ((BYTES_THIS_ACK(tp, th) / tp->t_maxseg) >= 2) 596 num_segs = 2; 597 tp->snd_cwnd = (tp->sackhint.sack_bytes_rexmit + 598 (tp->snd_nxt - tp->sack_newdata) + num_segs * tp->t_maxseg); 599 if (tp->snd_cwnd > tp->snd_ssthresh) 600 tp->snd_cwnd = tp->snd_ssthresh; 601 tp->t_flags |= TF_ACKNOW; | 75 76#include "opt_inet.h" 77#include "opt_inet6.h" 78#include "opt_tcpdebug.h" 79 80#include <sys/param.h> 81#include <sys/systm.h> 82#include <sys/kernel.h> --- 511 unchanged lines hidden (view full) --- 594 /* Send one or 2 segments based on how much new data was acked. */ 595 if ((BYTES_THIS_ACK(tp, th) / tp->t_maxseg) >= 2) 596 num_segs = 2; 597 tp->snd_cwnd = (tp->sackhint.sack_bytes_rexmit + 598 (tp->snd_nxt - tp->sack_newdata) + num_segs * tp->t_maxseg); 599 if (tp->snd_cwnd > tp->snd_ssthresh) 600 tp->snd_cwnd = tp->snd_ssthresh; 601 tp->t_flags |= TF_ACKNOW; |
| 602 (void) tcp_output(tp); | 602 (void) tp->t_fb->tfb_tcp_output(tp); |
| 603} 604 605#if 0 606/* 607 * Debug version of tcp_sack_output() that walks the scoreboard. Used for 608 * now to sanity check the hint. 609 */ 610static struct sackhole * --- 91 unchanged lines hidden --- | 603} 604 605#if 0 606/* 607 * Debug version of tcp_sack_output() that walks the scoreboard. Used for 608 * now to sanity check the hint. 609 */ 610static struct sackhole * --- 91 unchanged lines hidden --- |