From a4436bab7b83e311f8a4207b9c6d97acde4735ff Mon Sep 17 00:00:00 2001
From: Timothy J Fontaine <tjfontaine@gmail.com>
Date: Sat, 15 Feb 2014 19:24:42 -0800
Subject: [PATCH] dgram: pass the bytes sent to the send callback

Fixes #6953
---
 lib/dgram.js                           |  2 +-
 test/simple/test-dgram-bytes-length.js | 31 ++++++++++++++++++++++++++
 2 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 test/simple/test-dgram-bytes-length.js

diff --git a/lib/dgram.js b/lib/dgram.js
index f31fd7158cfa1a..3a44707e03e354 100644
--- a/lib/dgram.js
+++ b/lib/dgram.js
@@ -319,7 +319,7 @@ Socket.prototype.send = function(buffer,
 
 
 function afterSend(err) {
-  this.callback(err ? errnoException(err, 'send') : null);
+  this.callback(err ? errnoException(err, 'send') : null, this.buffer.length);
 }
 
 
diff --git a/test/simple/test-dgram-bytes-length.js b/test/simple/test-dgram-bytes-length.js
new file mode 100644
index 00000000000000..4e90f78c809b6f
--- /dev/null
+++ b/test/simple/test-dgram-bytes-length.js
@@ -0,0 +1,31 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var common = require('../common');
+var assert = require('assert');
+var dgram = require('dgram');
+
+var message = new Buffer('Some bytes');
+var client = dgram.createSocket('udp4');
+client.send(message, 0, message.length, 41234, "localhost", function(err, bytes) {
+  assert.strictEqual(bytes, message.length);
+  client.close();
+});