DNS: Add basic support for asynchronous DNS resolving

[mirror_ovs.git] / ovn / ovn-sb.xml

diff --git a/ovn/ovn-sb.xml b/ovn/ovn-sb.xml
index b17110e4832e580e27410860027da4653531bc01..f9724d398ce678edca2dbb277cd8cc9c61a9a6ca 100644 (file)
--- a/ovn/ovn-sb.xml
+++ b/ovn/ovn-sb.xml
@@ -2840,14 +2840,14 @@ tcp.flags = RST;
           The following connection methods are currently supported:
         </p>
         <dl>
-          <dt><code>ssl:<var>ip</var></code>[<code>:<var>port</var></code>]</dt>
+          <dt><code>ssl:<var>host</var></code>[<code>:<var>port</var></code>]</dt>
           <dd>
             <p>
-              The specified SSL <var>port</var> on the host at the given
-              <var>ip</var>, which must be expressed as an IP address
-              (not a DNS name). A valid SSL configuration must be provided
-              when this form is used, this configuration can be specified
-              via command-line options or the <ref table="SSL"/> table.
+              The specified SSL <var>port</var> on the given <var>host</var>,
+              which can either be a DNS name (if built with unbound library) or
+              an IP address.  A valid SSL configuration must be provided when
+              this form is used, this configuration can be specified via
+              command-line options or the <ref table="SSL"/> table.
             </p>
             <p>
               If <var>port</var> is not specified, it defaults to 6640.
@@ -2858,30 +2858,29 @@ tcp.flags = RST;
             </p>
           </dd>
 
-          <dt><code>tcp:<var>ip</var></code>[<code>:<var>port</var></code>]</dt>
+          <dt><code>tcp:<var>host</var></code>[<code>:<var>port</var></code>]</dt>
           <dd>
             <p>
-              The specified TCP <var>port</var> on the host at the given
-              <var>ip</var>, which must be expressed as an IP address (not a
-              DNS name), where <var>ip</var> can be IPv4 or IPv6 address.  If
-              <var>ip</var> is an IPv6 address, wrap it in square brackets,
-              e.g. <code>tcp:[::1]:6640</code>.
+              The specified TCP <var>port</var> on the given <var>host</var>,
+              which can either be a DNS name (if built with unbound library) or
+              an IP address (IPv4 or IPv6).  If <var>host</var> is an IPv6
+              address, wrap it in square brackets, e.g. <code>tcp:[::1]:6640</code>.
             </p>
             <p>
               If <var>port</var> is not specified, it defaults to 6640.
             </p>
           </dd>
-          <dt><code>pssl:</code>[<var>port</var>][<code>:<var>ip</var></code>]</dt>
+          <dt><code>pssl:</code>[<var>port</var>][<code>:<var>host</var></code>]</dt>
           <dd>
             <p>
               Listens for SSL connections on the specified TCP <var>port</var>.
               Specify 0 for <var>port</var> to have the kernel automatically
-              choose an available port.  If <var>ip</var>, which must be
-              expressed as an IP address (not a DNS name), is specified, then
-              connections are restricted to the specified local IP address
-              (either IPv4 or IPv6 address).  If <var>ip</var> is an IPv6
-              address, wrap in square brackets,
-              e.g. <code>pssl:6640:[::1]</code>.  If <var>ip</var> is not
+              choose an available port.  If <var>host</var>, which can either
+              be a DNS name (if built with unbound library) or an IP address,
+              is specified, then connections are restricted to the resolved or
+              specified local IP address (either IPv4 or IPv6 address).  If
+              <var>host</var> is an IPv6 address, wrap in square brackets,
+              e.g. <code>pssl:6640:[::1]</code>.  If <var>host</var> is not
               specified then it listens only on IPv4 (but not IPv6) addresses.
               A valid SSL configuration must be provided when this form is used,
               this can be specified either via command-line options or the
@@ -2895,17 +2894,17 @@ tcp.flags = RST;
               part of Open vSwitch.
             </p>
           </dd>
-          <dt><code>ptcp:</code>[<var>port</var>][<code>:<var>ip</var></code>]</dt>
+          <dt><code>ptcp:</code>[<var>port</var>][<code>:<var>host</var></code>]</dt>
           <dd>
             <p>
               Listens for connections on the specified TCP <var>port</var>.
               Specify 0 for <var>port</var> to have the kernel automatically
-              choose an available port.  If <var>ip</var>, which must be
-              expressed as an IP address (not a DNS name), is specified, then
-              connections are restricted to the specified local IP address
-              (either IPv4 or IPv6 address).  If <var>ip</var> is an IPv6
-              address, wrap it in square brackets,
-              e.g. <code>ptcp:6640:[::1]</code>.  If <var>ip</var> is not
+              choose an available port.  If <var>host</var>, which can either
+              be a DNS name (if built with unbound library) or an IP address,
+              is specified, then connections are restricted to the resolved or
+              specified local IP address (either IPv4 or IPv6 address).  If
+              <var>host</var> is an IPv6 address, wrap it in square brackets,
+              e.g. <code>ptcp:6640:[::1]</code>.  If <var>host</var> is not
               specified then it listens only on IPv4 addresses.
             </p>
             <p>