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module dot1q-types {
namespace "urn:ieee:params:xml:ns:yang:dot1q-types";
prefix dot1q;
organization
"Cisco Systems, Inc.
Customer Service
Postal: 170 W Tasman Drive
San Jose, CA 95134
Tel: +1 1800 553-NETS
E-mail: cs-yang@cisco.com";
contact
"Robert Wilton - rwilton@cisco.com";
description
"This module contains a collection of generally useful YANG types
that are specific to 802.1Q VLANs that can be usefully shared
between multiple models.
Terms and Acronyms
802.1Q: IEEE 802.1Q VLANs
VLAN (vlan): Virtual Local Area Network
";
revision 2015-06-26 {
description "Latest revision, changed namespace";
reference "Intended to be standardized IEEE 802.1";
}
typedef PCP {
type uint8 {
range "0..7";
}
description
"Priority Code Point. PCP is a 3-bit field that refers to the
class of service applied to an 802.1Q VLAN tagged frame. The
field specifies a priority value between 0 and 7, these values
can be used by quality of service (QoS) to prioritize
different classes of traffic.";
reference "IEEE 802.1Q (2014)";
}
/*
* Defines what it means to be an 802.1Q VLAN Id, where values 0
* and 4095 are reserved.
*/
typedef dot1q-vlan-id {
type uint16 {
range "1..4094";
}
description "An 802.1Q VLAN Identifier";
reference "IEEE 802.1Q (2014)";
}
/*
* Defines the supported IEEE 802.1Q types that can be used for
* VLAN tag matching.
*/
identity dot1q-tag-vlan-type {
description "Base identity from which all 802.1Q VLAN tag types
are derived from";
}
identity c-vlan {
base dot1q-tag-vlan-type;
description
"An 802.1Q Customer-VLAN tag, normally using the 0x8100
Ethertype";
}
identity s-vlan {
base dot1q-tag-vlan-type;
description
"An 802.1Q Service-VLAN tag, using the 0x88a8 Ethertype
originally introduced in 802.1ad, and incorporated into
802.1Q (2011)";
}
typedef dot1q-tag-type {
type identityref {
base "dot1q-tag-vlan-type";
}
description "Identifies a specific 802.1Q tag type";
reference "IEEE 802.1Q (2014)";
}
/*
* Defines the type used to represent ranges of VLAN Ids.
*
* Ideally we would model that as a list of VLAN Ids in YANG, but
* the model is easier to use if this is just represented as a
* string.
*
* This type is used to match an ordered list of VLAN Ids, or
* contiguous ranges of VLAN Ids. Valid VLAN Ids must be in the
* range 1 to 4094, and included in the list in non overlapping
* ascending order.
*
* E.g. "1, 10-100, 50, 500-1000"
*/
typedef dot1q-vlan-id-ranges {
type string {
pattern "([0-9]{1,4}(-[0-9]{1,4})?(,[0-9]{1,4}" +
"(-[0-9]{1,4})?)*)";
}
description "A list of VLAN Ids, or non overlapping VLAN ranges,
in ascending order, between 1 and 4094";
}
/*
* A grouping which represents an 802.1Q VLAN tag, matching both
* the tag Ethertype and a single VLAN Id. The PCP and DEI fields
* in the 802.1Q tag are ignored for tag matching purposes.
*/
grouping dot1q-tag {
description "Grouping to allow configuration to identify a single
802.1Q VLAN tag";
container dot1q-tag {
description "Identifies an 802.1Q VLAN tag with an explicit
tag-type and a single VLAN Id";
leaf tag-type {
type dot1q-tag-type;
mandatory true;
description "VLAN tag type";
}
leaf vlan-id {
type dot1q-vlan-id;
mandatory true;
description "VLAN Id";
}
}
}
/*
* A grouping which represents an 802.1Q VLAN tag, matching both
* the tag Ethertype and a single VLAN Id or "any" to match on any
* VLAN Id. The PCP and DEI fields in the 802.1Q tag are ignored
* for tag matching purposes.
*/
grouping dot1q-tag-or-any {
description "Grouping to allow configuration to identify a single
802.1Q VLAN tag or the 'any' value to match any VLAN
Id not matched by a more specific VLAN Id match";
container dot1q-tag {
description "Identifies an 802.1Q VLAN tag with an explicit
tag-type and a single VLAN Id, or 'any' VLAN Id";
leaf tag-type {
type dot1q-tag-type;
mandatory true;
description "VLAN tag type";
}
leaf vlan-id {
type union {
type dot1q-vlan-id;
type enumeration {
enum "any" {
value 4096;
description
"Matches 'any' VLAN tag in the range 1 to 4094 that
is not matched by a more specific VLAN Id match";
}
}
}
mandatory true;
description "VLAN Id or any";
}
}
}
/*
* A grouping which represents an 802.1Q tag that matches a range
* of VLAN Ids. The PCP and DEI fields in the 802.1Q tag are
* ignored for tag matching purposes.
*/
grouping dot1q-tag-ranges {
description "Grouping to allow configuration to identify an
802.1Q VLAN tag that matches any VLAN Id within a
set of non overlapping VLAN Id ranges";
container dot1q-tag {
description "Identifies an 802.1Q VLAN tag with an explicit
tag-type and and a range of VLAN Ids";
leaf tag-type {
type dot1q-tag-type;
mandatory true;
description "VLAN tag type";
}
leaf vlan-ids {
type dot1q-vlan-id-ranges;
mandatory true;
description "VLAN Ids";
}
}
}
/*
* A grouping which represents an 802.1Q VLAN tag, matching both
* the tag Ethertype and a single VLAN Id, ordered list of ranges,
* or "any" to match on any VLAN Id. The PCP and DEI fields in the
* 802.1Q tag are ignored for tag matching purposes.
*/
grouping dot1q-tag-ranges-or-any {
description "Grouping to allow configuration to identify an
802.1Q VLAN tag that matches any specific VLAN Id
within a set of non overlapping VLAN Id ranges, or
the 'any' value to match any VLAN Id";
container dot1q-tag {
description "Identifies an 802.1Q VLAN tag with an explicit
tag-type, an ordered list of VLAN Id ranges, or
'any' VLAN Id";
leaf tag-type {
type dot1q-tag-type;
mandatory true;
description "VLAN tag type";
}
leaf vlan-id {
type union {
type dot1q-vlan-id-ranges;
type enumeration {
enum "any" {
description "Matches 'any' VLAN tag in the range 1 to
4094";
}
}
}
mandatory true;
description "VLAN Ids or any";
}
}
}
}
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