| cc_cubic.c (294931) | cc_cubic.c (298995) |
|---|---|
| 1/*- 2 * Copyright (c) 2008-2010 Lawrence Stewart <lstewart@freebsd.org> 3 * Copyright (c) 2010 The FreeBSD Foundation 4 * All rights reserved. 5 * 6 * This software was developed by Lawrence Stewart while studying at the Centre 7 * for Advanced Internet Architectures, Swinburne University of Technology, made 8 * possible in part by a grant from the Cisco University Research Program Fund --- 32 unchanged lines hidden (view full) --- 41 * University of Technology's Centre for Advanced Internet Architectures, 42 * Melbourne, Australia, which was made possible in part by a grant from the 43 * Cisco University Research Program Fund at Community Foundation Silicon 44 * Valley. More details are available at: 45 * http://caia.swin.edu.au/urp/newtcp/ 46 */ 47 48#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2008-2010 Lawrence Stewart <lstewart@freebsd.org> 3 * Copyright (c) 2010 The FreeBSD Foundation 4 * All rights reserved. 5 * 6 * This software was developed by Lawrence Stewart while studying at the Centre 7 * for Advanced Internet Architectures, Swinburne University of Technology, made 8 * possible in part by a grant from the Cisco University Research Program Fund --- 32 unchanged lines hidden (view full) --- 41 * University of Technology's Centre for Advanced Internet Architectures, 42 * Melbourne, Australia, which was made possible in part by a grant from the 43 * Cisco University Research Program Fund at Community Foundation Silicon 44 * Valley. More details are available at: 45 * http://caia.swin.edu.au/urp/newtcp/ 46 */ 47 48#include <sys/cdefs.h> |
| 49__FBSDID("$FreeBSD: head/sys/netinet/cc/cc_cubic.c 294931 2016-01-27 17:59:39Z glebius $"); | 49__FBSDID("$FreeBSD: head/sys/netinet/cc/cc_cubic.c 298995 2016-05-03 18:05:43Z pfg $"); |
| 50 51#include <sys/param.h> 52#include <sys/kernel.h> 53#include <sys/malloc.h> 54#include <sys/module.h> 55#include <sys/socket.h> 56#include <sys/socketvar.h> 57#include <sys/sysctl.h> --- 80 unchanged lines hidden (view full) --- 138 else { 139 ticks_since_cong = ticks - cubic_data->t_last_cong; 140 141 /* 142 * The mean RTT is used to best reflect the equations in 143 * the I-D. Using min_rtt in the tf_cwnd calculation 144 * causes w_tf to grow much faster than it should if the 145 * RTT is dominated by network buffering rather than | 50 51#include <sys/param.h> 52#include <sys/kernel.h> 53#include <sys/malloc.h> 54#include <sys/module.h> 55#include <sys/socket.h> 56#include <sys/socketvar.h> 57#include <sys/sysctl.h> --- 80 unchanged lines hidden (view full) --- 138 else { 139 ticks_since_cong = ticks - cubic_data->t_last_cong; 140 141 /* 142 * The mean RTT is used to best reflect the equations in 143 * the I-D. Using min_rtt in the tf_cwnd calculation 144 * causes w_tf to grow much faster than it should if the 145 * RTT is dominated by network buffering rather than |
| 146 * propogation delay. | 146 * propagation delay. |
| 147 */ 148 w_tf = tf_cwnd(ticks_since_cong, 149 cubic_data->mean_rtt_ticks, cubic_data->max_cwnd, 150 CCV(ccv, t_maxseg)); 151 152 w_cubic_next = cubic_cwnd(ticks_since_cong + 153 cubic_data->mean_rtt_ticks, cubic_data->max_cwnd, 154 CCV(ccv, t_maxseg), cubic_data->K); --- 257 unchanged lines hidden --- | 147 */ 148 w_tf = tf_cwnd(ticks_since_cong, 149 cubic_data->mean_rtt_ticks, cubic_data->max_cwnd, 150 CCV(ccv, t_maxseg)); 151 152 w_cubic_next = cubic_cwnd(ticks_since_cong + 153 cubic_data->mean_rtt_ticks, cubic_data->max_cwnd, 154 CCV(ccv, t_maxseg), cubic_data->K); --- 257 unchanged lines hidden --- |