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authorMarek Gradzki <mgradzki@cisco.com>2016-10-04 13:08:51 +0200
committerMarek Gradzki <mgradzki@cisco.com>2016-10-05 11:54:27 +0000
commitcf15cfe3593ec4c02cdb1121649bf95d19814e0c (patch)
tree5f1efd684679d725eaee116746540262d43536f1 /v3po/api/src/main/yang
parent5d1054b26f144948be321f30204b4b2a7cbbc03e (diff)
HONEYCOMB-238: provide interface mode as a part of ietf-acl configuration
- L2 only rules for L3 interfaces are not allowed by vpp - describes other limitations of ietf-acl model implementation Change-Id: If7e79e4bbfe3113b82e3411d9a951c409799a29f Signed-off-by: Marek Gradzki <mgradzki@cisco.com>
Diffstat (limited to 'v3po/api/src/main/yang')
-rw-r--r--v3po/api/src/main/yang/v3po.yang33
1 files changed, 32 insertions, 1 deletions
diff --git a/v3po/api/src/main/yang/v3po.yang b/v3po/api/src/main/yang/v3po.yang
index 96844b885..f17ee9ae1 100644
--- a/v3po/api/src/main/yang/v3po.yang
+++ b/v3po/api/src/main/yang/v3po.yang
@@ -130,6 +130,13 @@ module v3po {
}
}
+ typedef interface-mode {
+ type enumeration {
+ enum "l2";
+ enum "l3";
+ }
+ }
+
grouping bridge-domain-attributes {
leaf flood {
type boolean;
@@ -453,11 +460,21 @@ module v3po {
ACL lists are merged into 3 type of acls (eth0, ip4 and ip6) that are supported by vpp.
Then corresponding tables and sessions are created and assigned to the interface.
+ All ACEs for all assigned ACLs have to use the same packet-handling action (either deny or parmit).
+
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).
Read is supported only for acls that were created and assigned by Honeycomb agent
- (corresponding metadata are present).";
+ (corresponding metadata are present).
+
+ 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)
+ - vlan tags are supported only for sub-interfaces defined as exact-match";
list acl {
key "type name";
@@ -469,6 +486,20 @@ module v3po {
type acl:access-control-list-ref;
}
}
+
+ leaf mode {
+ type interface-mode;
+ default l3;
+ description
+ "The way ACLs are translated depends on the interface mode.
+ In case of L2 interfaces (bridge/interconnection)
+ classify tables are assigned as l2_table using input_acl_set_interface (ether type matching is automatically
+ added in case of L3 rules).
+ In case of L3 interfaces, classify tables are assigned as ip4/ip6 tables.
+
+ It is the user responsibility to choose mode that matches target interface.
+ ";
+ }
}
}