From a0a553caa3d17608dcda994338aa3f8ca81cb674 Mon Sep 17 00:00:00 2001
From: Hugo Santos <hugosantos@nowhere.fake>
Date: Tue, 8 May 2007 15:38:33 +0000
Subject: [PATCH] tcp: allow TCP_NODELAY to be set

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@21069 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 .../network/protocols/tcp/TCPEndpoint.cpp     | 21 +++++++++++++++++++
 .../network/protocols/tcp/TCPEndpoint.h       |  2 ++
 .../kernel/network/protocols/tcp/tcp.cpp      |  3 ++-
 3 files changed, 25 insertions(+), 1 deletion(-)

diff --git a/src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.cpp b/src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.cpp
index 5da10c6070..8f6b90925b 100644
--- a/src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.cpp
+++ b/src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.cpp
@@ -724,6 +724,27 @@ TCPEndpoint::SetReceiveBufferSize(size_t length)
 }
 
 
+status_t
+TCPEndpoint::SetOption(int option, const void *_value, int length)
+{
+	if (option != TCP_NODELAY)
+		return B_BAD_VALUE;
+
+	if (length != sizeof(int))
+		return B_BAD_VALUE;
+
+	const int *value = (const int *)_value;
+
+	RecursiveLocker _(fLock);
+	if (*value)
+		fOptions |= TCP_NODELAY;
+	else
+		fOptions &= ~TCP_NODELAY;
+
+	return B_OK;
+}
+
+
 //	#pragma mark - misc
 
 
diff --git a/src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.h b/src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.h
index a50fb68bf2..a10409195a 100644
--- a/src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.h
+++ b/src/add-ons/kernel/network/protocols/tcp/TCPEndpoint.h
@@ -67,6 +67,8 @@ class TCPEndpoint : public net_protocol, public ProtocolSocket {
 		status_t SetSendBufferSize(size_t length);
 		status_t SetReceiveBufferSize(size_t length);
 
+		status_t SetOption(int option, const void *value, int length);
+
 		tcp_state State() const { return fState; }
 		bool IsBound() const;
 
diff --git a/src/add-ons/kernel/network/protocols/tcp/tcp.cpp b/src/add-ons/kernel/network/protocols/tcp/tcp.cpp
index f827850039..15fb7e3e74 100644
--- a/src/add-ons/kernel/network/protocols/tcp/tcp.cpp
+++ b/src/add-ons/kernel/network/protocols/tcp/tcp.cpp
@@ -489,7 +489,8 @@ tcp_setsockopt(net_protocol *_protocol, int level, int option,
 			if (status < B_OK)
 				return status;
 		}
-	}
+	} else if (level == IPPROTO_TCP)
+		return protocol->SetOption(option, _value, length);
 
 	return protocol->next->module->setsockopt(protocol->next, level, option,
 		_value, length);