From 6b01561dc13a0152f56da0a2c61ad88236f87de7 Mon Sep 17 00:00:00 2001
From: Micael Karlberg <bmk@erlang.org>
Date: Thu, 26 Jul 2018 11:07:05 +0200
Subject: [socket-nif] Add support for socket (level ip) option sendsrcaddr

Added support for ip level socket option SENDSRCADDR.
This option requires sendmsg to actually use, so we
cannot test this fully at the moment.

OTP-14831
---
 erts/doc/src/socket_usage.xml | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'erts/doc/src/socket_usage.xml')

diff --git a/erts/doc/src/socket_usage.xml b/erts/doc/src/socket_usage.xml
index f69aa75820..933341bd35 100644
--- a/erts/doc/src/socket_usage.xml
+++ b/erts/doc/src/socket_usage.xml
@@ -35,6 +35,10 @@
     <p>The socket interface (module) is basically an "thin" layer on top of
     the OS socket interface. It is assumed that, unless you have special needs,
     gen_[tcp|udp|sctp] should be sufficent. </p>
+    <p>Note that just because we have a documented and described option,
+    it does <em>not</em> mean that the OS supports it. So its recommended
+    that the user reads the platform specific documentation for the
+    option used. </p>
   </section>
 
   <section>
@@ -428,6 +432,13 @@
 	<cell>yes</cell>
 	<cell>type = raw</cell>
       </row>
+      <row>
+	<cell>sendsrcaddr</cell>
+	<cell>boolean()</cell>
+	<cell>yes</cell>
+	<cell>yes</cell>
+	<cell>none</cell>
+      </row>
       <row>
 	<cell>tos</cell>
 	<cell>ip_tos()</cell>
-- 
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