Merge branch 'ia/ssl/max-sessions/OTP-12392' into maint

* ia/ssl/max-sessions/OTP-12392:
  ssl: Fix documentation mistakes
  ssl: Add upper limit for session cache
  ssl: Measure elapsed time with erlang:monotonic_time

1 files changed, 14 insertions, 4 deletions

diff --git a/lib/ssl/doc/src/ssl_app.xml b/lib/ssl/doc/src/ssl_app.xml
index 51ce0cedf1..24b0f5300e 100644
--- a/lib/ssl/doc/src/ssl_app.xml
+++ b/lib/ssl/doc/src/ssl_app.xml
@@ -58,7 +58,7 @@
     <p><c>erl -ssl protocol_version "['tlsv1.2', 'tlsv1.1']"</c></p>
 
     <taglist>
-      <tag><c><![CDATA[protocol_version =  <seealso marker="kernel:error_logger">ssl:protocol()</seealso> <optional>]]></c>.</tag>
+      <tag><c> protocol_version = <seealso marker="ssl#type-protocol">ssl:protocol()</seealso> <![CDATA[<optional>]]></c></tag>
       <item><p>Protocol supported by started clients and
       servers. If this option is not set, it defaults to all
       protocols currently supported by the SSL application.
@@ -66,17 +66,24 @@
       to <c>ssl:connect/[2,3]</c> and <c>ssl:listen/2</c>.</p></item>
 
       <tag><c><![CDATA[session_lifetime = integer() <optional>]]></c></tag>
-      <item><p>Lifetime of the session data in seconds.</p></item>
+      <item><p>Maximum lifetime of the session data in seconds.</p></item>
 
       <tag><c><![CDATA[session_cb = atom() <optional>]]></c></tag>
       <item><p>Name of the session cache callback module that implements
       the <c>ssl_session_cache_api</c> behavior. Defaults to
-      <c>ssl_session_cache.erl</c>.</p></item>
+      <c>ssl_session_cache</c>.</p></item>
 
       <tag><c><![CDATA[session_cb_init_args = proplist:proplist() <optional>]]></c></tag>
 
       <item><p>List of extra user-defined arguments to the <c>init</c> function
       in the session cache callback module. Defaults to <c>[]</c>.</p></item>
+
+      <tag><c><![CDATA[session_cache_client_max = integer() <optional>]]></c></tag>
+      <tag><c><![CDATA[session_cache_server_max = integer() <optional>]]></c></tag>
+      <item><p>Limits the growth of the clients/servers session cache,
+      if the maximum number of sessions is reached, the current cache entries will
+      be invalidated regardless of their remaining lifetime. Defaults to 1000.
+      </p></item>
       
       <tag><c><![CDATA[ssl_pem_cache_clean = integer() <optional>]]></c></tag>
       <item>
@@ -103,7 +110,10 @@
 
   <section>
     <title>ERROR LOGGER AND EVENT HANDLERS</title>
-    <p>The SSL application uses the default <seealso marker="kernel:error_logger">OTP error logger</seealso> to log unexpected errors and TLS alerts. The logging of TLS alerts may be turned off with the <c>log_alert</c> option. </p>
+    <p>The SSL application uses the default <seealso
+    marker="kernel:error_logger">OTP error logger</seealso> to log
+    unexpected errors and TLS alerts. The logging of TLS alerts may be
+    turned off with the <c>log_alert</c> option. </p>
   </section>
 
   <section>