mempool: store memory chunks in a list

[dpdk.git] / doc / guides / sample_app_ug / l3_forward_access_ctrl.rst

diff --git a/doc/guides/sample_app_ug/l3_forward_access_ctrl.rst b/doc/guides/sample_app_ug/l3_forward_access_ctrl.rst
index 79ba24d..4049e01 100644 (file)
--- a/doc/guides/sample_app_ug/l3_forward_access_ctrl.rst
+++ b/doc/guides/sample_app_ug/l3_forward_access_ctrl.rst
@@ -51,8 +51,7 @@ When packets are received from a port,
 the application extracts the necessary information from the TCP/IP header of the received packet and
 performs a lookup in the rule database to figure out whether the packets should be dropped (in the ACL range)
 or forwarded to desired ports.
-The initialization and run-time paths are similar to those of the L3 forwarding application
-(see Chapter 10, "L3 Forwarding Sample Application" for more information).
+The initialization and run-time paths are similar to those of the :doc:`l3_forward`.
 However, there are significant differences in the two applications.
 For example, the original L3 forwarding application uses either LPM or
 an exact match algorithm to perform forwarding port lookup,
@@ -142,9 +141,13 @@ Other lines types are considered invalid.
 
 *   A typical IPv4 ACL rule line should have a format as shown below:
 
-.. image6_png has been renamed
 
-|ipv4_acl_rule|
+.. _figure_ipv4_acl_rule:
+
+.. figure:: img/ipv4_acl_rule.*
+
+   A typical IPv4 ACL rule
+
 
 IPv4 addresses are specified in CIDR format as specified in RFC 4632.
 They consist of the dot notation for the address and a prefix length separated by '/'.
@@ -164,15 +167,12 @@ For example: 6/0xfe matches protocol values 6 and 7.
 Rules File Example
 ~~~~~~~~~~~~~~~~~~
 
-.. _figure_5_1:
+.. _figure_example_rules:
 
-Figure 5 is an example of a rules file. This file has three rules, one for ACL and two for route information.
+.. figure:: img/example_rules.*
 
-**Figure 5.Example Rules File**
+   Rules example
 
-.. image7_png has been renamed
-
-|example_rules|
 
 Each rule is explained as follows:
 
@@ -359,8 +359,7 @@ Explanation
 -----------
 
 The following sections provide some explanation of the sample application code.
-The aspects of port, device and CPU configuration are similar to those of the L3 forwarding application
-(see Chapter 10, "L3 Forwarding Sample Application" for more information).
+The aspects of port, device and CPU configuration are similar to those of the :doc:`l3_forward`.
 The following sections describe aspects that are specific to L3 forwarding with access control.
 
 Parse Rules from File
@@ -397,7 +396,3 @@ Finally, the application creates contexts handler from the ACL library,
 adds rules parsed from the file into the database and build an ACL trie.
 It is important to note that the application creates an independent copy of each database for each socket CPU
 involved in the task to reduce the time for remote memory access.
-
-.. |ipv4_acl_rule| image:: img/ipv4_acl_rule.png
-
-.. |example_rules| image:: img/example_rules.png