doc/userguide: upgrade note about tpacket-v3 default for ids

Ticket: #4798

diff --git a/doc/userguide/upgrade.rst b/doc/userguide/upgrade.rst
index c031c2634fda444982ceef5c94d446f23005e93d..2d868d2e5ace751fb8ad87418004610fe395c0fb 100644 (file)
--- a/doc/userguide/upgrade.rst
+++ b/doc/userguide/upgrade.rst
@@ -115,6 +115,10 @@ Major changes
   configurable via the ``datasets.limits`` options.
 - For detect inspection recursion limits, if no value is provided, the default is
   now set to 3000.
+- AF_PACKET will now default to tpacket-v3 for non-inline modes, it
+  remains disabled for inline modes. To keep tpacket-v2 for non-inline
+  modes, the existing ``tpacket-v3`` configuration parameter can be
+  set to ``false``.
 
 Removals
 ~~~~~~~~