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-rw-r--r--v3po/api/src/main/yang/v3po.yang2
-rw-r--r--v3po/api/src/main/yang/vpp-acl.yang19
2 files changed, 12 insertions, 9 deletions
diff --git a/v3po/api/src/main/yang/v3po.yang b/v3po/api/src/main/yang/v3po.yang
index b2d0a74ed..a5ccec5f9 100644
--- a/v3po/api/src/main/yang/v3po.yang
+++ b/v3po/api/src/main/yang/v3po.yang
@@ -7,7 +7,7 @@ module v3po {
description
"This revision adds the following new features:
- ingress/egress ACLs support
- - default-action and interface-mode type as a part of ietf-acl configuration";
+ - moved ACL definitions to vpp-acl module";
}
revision "2015-01-05" {
diff --git a/v3po/api/src/main/yang/vpp-acl.yang b/v3po/api/src/main/yang/vpp-acl.yang
index 76e1eda9e..d0d24c98a 100644
--- a/v3po/api/src/main/yang/vpp-acl.yang
+++ b/v3po/api/src/main/yang/vpp-acl.yang
@@ -70,11 +70,13 @@ module vpp-acl {
container access-lists {
description
- "Defines references to ietf-acl lists. Before assignment to interface,
- ACL lists are merged into 3 type of acls (l2, ip4 and ip6) that are supported by vpp.
- Then 3 corresponding chains of tables and sessions are created and assigned to the interface
- as l2, ip4 and ip6 classify table chains.
- User ordering is preserved in each group separately.
+ "Defines references to ietf-acl lists.
+ ACLs are translated into classify tables and sessions when assigned to interface.
+
+ In case of L2 interfaces, acls are translated into a chain of classify tables and assigned as L2 table.
+ In case of L3 interfaces, acls are translated into ip4 and ip6 chains (eth only rules go to both chains,
+ rest - depending on ip-version).
+ User ordering is preserved in both cases.
Assignment update/delete removes all created tables and sessions and repeats process described above.
Update/delete of ACL lists referenced here is not permitted (assignment needs to be removed first).
@@ -85,10 +87,11 @@ module vpp-acl {
Limitations (due to vpp limitations):
- egress rules are currently ignored (HONEYCOMB-234)
- L4 rules are currently not supported (limited support will by provided by HONEYCOMB-218)
- - mixing L2/L3/L4 rules is currently not supported (limited support will by provided by HONEYCOMB-233)
- - L2 only rules on L3 interfaces are not supported (not allowed by vpp,
- in the future defining L2/L3 pairs should be partially supported)
+ - mixing L2 and L3 rules is possible only if ace-ip-version is provided
+ (vpp classfier api limitation: common header fields for IP4/IP6 have different offsets)
+ - L2 rules on L3 interfaces only to IP traffic (vpp classfier limitation)
- vlan tags are supported only for sub-interfaces defined as exact-match";
+
list acl {
key "type name";
ordered-by user;