From 2d5091f543421dbd09f588ed500868578a3cfb50 Mon Sep 17 00:00:00 2001
From: piaip <piaip@63ad8ddf-47c3-0310-b6dd-a9e9d9715204>
Date: Thu, 18 Jun 2009 01:42:49 +0000
Subject: * increase tunnel buffer size
git-svn-id: http://opensvn.csie.org/pttbbs/trunk/pttbbs@4655 63ad8ddf-47c3-0310-b6dd-a9e9d9715204
---
daemon/logind/logind.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
(limited to 'daemon/logind')
diff --git a/daemon/logind/logind.c b/daemon/logind/logind.c
index c1bfa993..4e8149ef 100644
--- a/daemon/logind/logind.c
+++ b/daemon/logind/logind.c
@@ -669,6 +669,22 @@ _set_connection_opt(int sock)
return 0;
}
+static int
+_set_tunnel_opt(int sock)
+{
+ const int szrecv = 131072, szsend = 131072;
+
+ // adjust transmission window
+ if (setsockopt(sock, SOL_SOCKET, SO_RCVBUF, (void*)&szrecv, sizeof(szrecv)) < 0 ||
+ setsockopt(sock, SOL_SOCKET, SO_SNDBUF, (void*)&szsend, sizeof(szsend)) < 0)
+ {
+ fprintf(stderr, LOG_PREFIX "WARNING: "
+ "set_tunnel_opt: failed to increase buffer to (%u,%u)\r\n", szsend, szrecv);
+ }
+
+ return 0;
+}
+
static int
_set_bind_opt(int sock)
{
@@ -1769,6 +1785,7 @@ tunnel_cb(int fd, short event, void *arg)
// got new tunnel
fprintf(stderr, LOG_PREFIX "new tunnel established.\r\n");
_set_connection_opt(cfd);
+ _set_tunnel_opt(cfd);
stop_g_tunnel();
g_tunnel = cfd;
--
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