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- markus@cvs.openbsd.org 2002/02/14 23:28:00

Browse Source 
[channels.h session.c ssh.c]
     increase the SSH v2 window size to 4 packets. comsumes a little
     bit more memory for slow receivers but increases througput.
This commit is contained in:
Damien Miller 2002-02-19 15:20:57 +11:00
parent 2aa0c1995c
commit 19a5945105
4 changed files with 20 additions and 15 deletions
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6
ChangeLog
View File

@ -9,6 +9,10 @@
[channels.c]
increase the SSH v2 window size to 4 packets. comsumes a little
bit more memory for slow receivers but increases througput.
- markus@cvs.openbsd.org 2002/02/14 23:28:00
[channels.h session.c ssh.c]
increase the SSH v2 window size to 4 packets. comsumes a little
bit more memory for slow receivers but increases througput.
20020218
- (tim) newer config.guess from ftp://ftp.gnu.org/gnu/config/config.guess
@ -7606,4 +7610,4 @@
- Wrote replacements for strlcpy and mkdtemp
- Released 1.0pre1
$Id: ChangeLog,v 1.1856 2002/02/19 04:20:08 djm Exp $
$Id: ChangeLog,v 1.1857 2002/02/19 04:20:57 djm Exp $

16
channels.h
View File

@ -32,7 +32,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* RCSID("$OpenBSD: channels.h,v 1.63 2002/02/05 14:32:55 markus Exp $"); */
/* RCSID("$OpenBSD: channels.h,v 1.64 2002/02/14 23:28:00 markus Exp $"); */
#ifndef CHANNEL_H
#define CHANNEL_H
@ -113,12 +113,12 @@ struct Channel {
#define CHAN_EXTENDED_WRITE 2
/* default window/packet sizes for tcp/x11-fwd-channel */
#define CHAN_SES_WINDOW_DEFAULT (32*1024)
#define CHAN_SES_PACKET_DEFAULT (CHAN_SES_WINDOW_DEFAULT/2)
#define CHAN_TCP_WINDOW_DEFAULT (32*1024)
#define CHAN_TCP_PACKET_DEFAULT (CHAN_TCP_WINDOW_DEFAULT/2)
#define CHAN_X11_WINDOW_DEFAULT (4*1024)
#define CHAN_X11_PACKET_DEFAULT (CHAN_X11_WINDOW_DEFAULT/2)
#define CHAN_SES_PACKET_DEFAULT (32*1024)
#define CHAN_SES_WINDOW_DEFAULT (4*CHAN_SES_PACKET_DEFAULT)
#define CHAN_TCP_PACKET_DEFAULT (32*1024)
#define CHAN_TCP_WINDOW_DEFAULT (4*CHAN_TCP_PACKET_DEFAULT)
#define CHAN_X11_PACKET_DEFAULT (16*1024)
#define CHAN_X11_WINDOW_DEFAULT (4*CHAN_X11_PACKET_DEFAULT)
/* possible input states */
#define CHAN_INPUT_OPEN 0
@ -139,7 +139,7 @@ struct Channel {
Channel *channel_lookup(int);
Channel *channel_new(char *, int, int, int, int, int, int, int, char *, int);
void channel_set_fds(int, int, int, int, int, int);
void channel_set_fds(int, int, int, int, int, int, u_int);
void channel_free(Channel *);
void channel_free_all(void);
void channel_stop_listening(void);

5
session.c
View File

@ -33,7 +33,7 @@
*/
#include "includes.h"
RCSID("$OpenBSD: session.c,v 1.125 2002/02/09 17:37:34 deraadt Exp $");
RCSID("$OpenBSD: session.c,v 1.126 2002/02/14 23:28:00 markus Exp $");
#include "ssh.h"
#include "ssh1.h"
@ -1781,7 +1781,8 @@ session_set_fds(Session *s, int fdin, int fdout, int fderr)
channel_set_fds(s->chanid,
fdout, fdin, fderr,
fderr == -1 ? CHAN_EXTENDED_IGNORE : CHAN_EXTENDED_READ,
1);
1,
CHAN_SES_WINDOW_DEFAULT);
}
/*

8
ssh.c
View File

@ -39,7 +39,7 @@
*/
#include "includes.h"
RCSID("$OpenBSD: ssh.c,v 1.163 2002/02/07 09:35:39 markus Exp $");
RCSID("$OpenBSD: ssh.c,v 1.164 2002/02/14 23:28:00 markus Exp $");
#include <openssl/evp.h>
#include <openssl/err.h>
@ -1145,9 +1145,9 @@ ssh_session2_open(void)
window = CHAN_SES_WINDOW_DEFAULT;
packetmax = CHAN_SES_PACKET_DEFAULT;
if (!tty_flag) {
window *= 2;
packetmax *=2;
if (tty_flag) {
window >>= 1;
packetmax >>= 1;
}
c = channel_new(
"session", SSH_CHANNEL_OPENING, in, out, err,