doc/userguide: add xbits tx scope support

Ticket #7680. (cherry picked from commit 480e664b4c)
7 months ago · da9d0fbad6
parent a1f5c67211
commit da9d0fbad6
1 changed files with 8 additions and 1 deletions
--- a/doc/userguide/rules/xbits.rst
+++ b/doc/userguide/rules/xbits.rst
@ -1,7 +1,7 @@
 Xbits Keyword
 =============

-Set, unset, toggle and check for bits stored per host or ip_pair.
+Set, unset, toggle and check for bits stored per host, ip_pair or tx.

 Syntax::

@ -10,6 +10,13 @@ Syntax::
        [,expire <seconds>];
    xbits:<set|unset|isset|toggle>,<name>,track <ip_src|ip_dst|ip_pair> \
        [,expire <seconds>];
+    xbits:<set|isset>,<name>,track tx;
+
+Transaction support (`tx`)
+~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Bits stored per app-layer transaction. What counts as a transaction protocol
+is implementation dependent.

 Notes
 ~~~~~