From cd0597f04e29e17fe76013ba19581d9eaeea611c Mon Sep 17 00:00:00 2001
From: Cheeze_It <none@none.com>
Date: Sun, 6 Dec 2020 00:06:10 -0700
Subject: mpls-conf: T915: Add LDP local label allocation control.

In this commit we added the ability to control the local label allocation
control for FECs. It allows for the router to not allocate a label for every
interface, just the interfaces that are desired by the operator.
---
 data/templates/frr/ldpd.frr.tmpl            | 20 +++++++++++++
 interface-definitions/protocols-mpls.xml.in | 45 +++++++++++++++++++++++++++++
 2 files changed, 65 insertions(+)

diff --git a/data/templates/frr/ldpd.frr.tmpl b/data/templates/frr/ldpd.frr.tmpl
index 280df41eb..86342b3eb 100644
--- a/data/templates/frr/ldpd.frr.tmpl
+++ b/data/templates/frr/ldpd.frr.tmpl
@@ -33,7 +33,17 @@ neighbor {{neighbors}} session holdtime {{ldp.neighbor[neighbors].session_holdti
 {%     if ldp.discovery is defined %}
 {%         if ldp.discovery.transport_ipv4_address is defined %}
 address-family ipv4
+{%             if ldp.allocation is defined %}
+{%               if ldp.allocation.ipv4 is defined %}
+{%                 if ldp.allocation.ipv4.access_list is defined %}
+label local allocate for {{ ldp.allocation.ipv4.access_list }}
+{%                 endif %}
+label local allocate host-routes
+{%               endif %}
 label local allocate host-routes
+{%             else %}
+label local allocate host-routes
+{%             endif %}
 {%             if ldp.discovery.transport_ipv4_address is defined %}
 discovery transport-address {{ ldp.discovery.transport_ipv4_address }}
 {%             endif %}
@@ -77,7 +87,17 @@ no address-family ipv4
 {%     if ldp.discovery is defined %}
 {%         if ldp.discovery.transport_ipv6_address is defined %}
 address-family ipv6
+{%             if ldp.allocation is defined %}
+{%               if ldp.allocation.ipv6 is defined %}
+{%                 if ldp.allocation.ipv6.access_list6 is defined %}
+label local allocate for {{ ldp.allocation.ipv6.access_list6 }}
+{%                 endif %}
+label local allocate host-routes
+{%               endif %}
 label local allocate host-routes
+{%             else %}
+label local allocate host-routes
+{%             endif %}
 {%             if ldp.discovery.transport_ipv6_address is defined %}
 discovery transport-address {{ ldp.discovery.transport_ipv6_address }}
 {%             endif %}
diff --git a/interface-definitions/protocols-mpls.xml.in b/interface-definitions/protocols-mpls.xml.in
index 16286f2c4..e91db12de 100644
--- a/interface-definitions/protocols-mpls.xml.in
+++ b/interface-definitions/protocols-mpls.xml.in
@@ -26,6 +26,51 @@
                   </constraint>
                 </properties>
               </leafNode>
+              <node name="allocation">
+                <properties>
+                  <help>Forwarding equivalence class (FEC) allocation from local routes</help>
+                </properties>
+                <children>
+                  <node name="ipv4">
+                    <properties>
+                      <help>IPv4 routes</help>
+                    </properties>
+                    <children>
+                      <leafNode name="access-list">
+                        <properties>
+                          <help>Access-list number</help>
+                          <valueHelp>
+                            <format>1-2699</format>
+                            <description>Access list number</description>
+                          </valueHelp>
+                          <constraint>
+                            <validator name="numeric" argument="--range 1-2699"/>
+                          </constraint>
+                        </properties>
+                      </leafNode>
+                    </children>
+                  </node>
+                  <node name="ipv6">
+                    <properties>
+                      <help>IPv6 routes</help>
+                    </properties>
+                    <children>
+                      <leafNode name="access-list6">
+                        <properties>
+                          <help>Access-list6 number</help>
+                          <valueHelp>
+                            <format>1-2699</format>
+                            <description>Access list number</description>
+                          </valueHelp>
+                          <constraint>
+                            <validator name="numeric" argument="--range 1-2699"/>
+                          </constraint>
+                        </properties>
+                      </leafNode>
+                    </children>
+                  </node>
+                </children>
+              </node>
               <tagNode name="neighbor">
                 <properties>
                   <help>LDP neighbor parameters</help>
-- 
cgit v1.2.3