diff options
| author | David Greenman <dg@FreeBSD.org> | 1998-04-28 03:37:23 +0000 |
|---|---|---|
| committer | David Greenman <dg@FreeBSD.org> | 1998-04-28 03:37:23 +0000 |
| commit | dadb9fb3345a846cb8859f3e7f6285a38499bb82 (patch) | |
| tree | b0d9513690743b28e5fda7834295640a20f4ea8a /libexec/ftpd/ftpd.c | |
| parent | 21a56c939ed2541542b3ea692fba15d48cf7a9c6 (diff) | |
| download | src-dadb9fb3345a846cb8859f3e7f6285a38499bb82.tar.gz src-dadb9fb3345a846cb8859f3e7f6285a38499bb82.zip | |
Set TCP_NODELAY on the control channel to improve performance a bit.
Notes
Notes:
svn path=/head/; revision=35482
Diffstat (limited to 'libexec/ftpd/ftpd.c')
| -rw-r--r-- | libexec/ftpd/ftpd.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libexec/ftpd/ftpd.c b/libexec/ftpd/ftpd.c index 7f40d6cc8897..fca0ad92fe15 100644 --- a/libexec/ftpd/ftpd.c +++ b/libexec/ftpd/ftpd.c @@ -44,7 +44,7 @@ static char copyright[] = static char sccsid[] = "@(#)ftpd.c 8.4 (Berkeley) 4/16/94"; #endif static const char rcsid[] = - "$Id: ftpd.c,v 1.44 1997/12/24 19:13:22 imp Exp $"; + "$Id: ftpd.c,v 1.45 1998/02/24 08:45:57 eivind Exp $"; #endif /* not lint */ /* @@ -480,6 +480,13 @@ main(argc, argv, envp) if (setsockopt(0, IPPROTO_IP, IP_TOS, (char *)&tos, sizeof(int)) < 0) syslog(LOG_WARNING, "setsockopt (IP_TOS): %m"); #endif + /* + * Disable Nagle on the control channel so that we don't have to wait + * for peer's ACK before issuing our next reply. + */ + if (setsockopt(0, IPPROTO_TCP, TCP_NODELAY, &on, sizeof(on)) < 0) + syslog(LOG_WARNING, "control setsockopt TCP_NODELAY: %m"); + data_source.sin_port = htons(ntohs(ctrl_addr.sin_port) - 1); /* set this here so klogin can use it... */ |