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Add policy forwarding for next hop match and GUE encapsulation action
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@danameme
danameme committed Oct 29, 2024
1 parent 5655e98 commit 927341a
Showing 1 changed file with 254 additions and 15 deletions.
269 changes: 254 additions & 15 deletions release/models/policy-forwarding/openconfig-pf-forwarding-policies.yang
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Original file line number Diff line number Diff line change
Expand Up @@ -581,6 +581,94 @@ submodule openconfig-pf-forwarding-policies {
uses pf-encap-headers-config;
}

container gre {
when "../config/type = 'oc-types:GRE'";
description
"Container of nodes for GRE encapsulation.";

container config {
description
"Config parameters relating to GRE encapsulation headers.";

uses pf-encap-gre-config;
}

container state {
config false;
description
"State parameters relating to GRE encapsulation headers.";

uses pf-encap-gre-config;
}
}

container ipv4 {
when "../config/type = 'oc-types:IPV4'";
description
"Container of nodes for IPv4 encapsulation. When this
container is used, an IPv4 packet with no transport header
is added to the encapsulation list.";

container config {
description
"Config parameters relating to IP encapsulation headers.";

uses pf-encap-ip-config;
}

container state {
config false;
description
"State parameters relating to IP encapsulation headers.";

uses pf-encap-ip-config;
}
}

container ipv6 {
when "../config/type = 'oc-types:IPV6'";
description
"Container of nodes for IPv6 encapsulation. When this
container is used, an IPv6 packet with no transport header
is added to the encapsulation list.";

container config {
description
"Config parameters relating to IP encapsulation headers.";

uses pf-encap-ip-config;
}

container state {
config false;
description
"State parameters relating to IP encapsulation headers.";

uses pf-encap-ip-config;
}
}

container mpls {
when "../config/type = 'oc-types:MPLS'";
description
"Container of nodes for MPLS encapsulation.";

container config {
description
"Config parameters relating to MPLS encapsulation headers.";

uses pf-encap-mpls-config;
}

container state {
config false;
description
"State parameters relating to MPLS encapsulation headers.";

uses pf-encap-mpls-config;
}
}

container udp-v4 {
when "../config/type = 'oc-types:UDP'";
description
Expand All @@ -593,7 +681,7 @@ submodule openconfig-pf-forwarding-policies {
"Config parameters relating to UDP in IPv4 encapsulation
headers.";

uses pf-encap-udp-v4-config;
uses pf-encap-udp-config;
}

container state {
Expand All @@ -602,7 +690,53 @@ submodule openconfig-pf-forwarding-policies {
"State parameters relating to UDP in IPv4 encapsulation
headers.";

uses pf-encap-udp-v4-config;
uses pf-encap-udp-config;
}
}

container udp-v6 {
when "../config/type = 'oc-types:UDP'";
description
"Container of nodes for UDP in IPv6 encapsulation. When this
container is used, an IPv6 header with a UDP header is added
to the encapsulation list.";

container config {
description
"Config parameters relating to UDP in IPv6 encapsulation
headers.";

uses pf-encap-udp-config;
}

container state {
config false;
description
"State parameters relating to UDP in IPv6 encapsulation
headers.";

uses pf-encap-udp-config;
}
}

container vxlan {
when "../config/type = 'oc-types:VXLAN'";
description
"Container of nodes for VXLAN encapsulation.";

container config {
description
"Config parameters relating to VXLAN encapsulation headers.";

uses pf-encap-vxlan-config;
}

container state {
config false;
description
"State parameters relating to VXLAN encapsulation headers.";

uses pf-encap-vxlan-config;
}
}
}
Expand All @@ -626,44 +760,149 @@ submodule openconfig-pf-forwarding-policies {
}
}

grouping pf-encap-udp-v4-config {
grouping pf-encap-gre-config {
description
"Configuration parameters relating to GRE encapsulation headers.";

leaf src-ip {
type oc-inet:ip-address;
description
"The source IP address to use for the GRE encapsulated packet.";
}

leaf dst-ip {
type oc-inet:ip-address;
description
"The destination IP address to use for the GRE encapsulated packet.";
}

leaf ip-ttl {
type uint8;
description
"This leaf reflects the configured/default TTL value that is used in the
outer header during packet encapsulation. When this leaf is not set,
the TTL value of the inner packet is copied over as the outer packet's
TTL value during encapsulation.";
}
}

grouping pf-encap-ip-config {
description
"Configuration parameters relating to IP encapsulation headers.";

leaf src-ip {
type oc-inet:ip-address;
description
"Source IP address to use for the encapsulated packet.";
}

leaf dst-ip {
type oc-inet:ip-address;
description
"Destination IP address to use for the encapsulated packet.";
}
}

grouping pf-encap-mpls-config {
description
"MPLS encapsulation of a packet.";

leaf traffic-class {
type oc-mplst:mpls-tc;
description
"The value of the MPLS traffic class (TC) bits, formerly known as the
EXP bits.";
}

leaf label {
type oc-mplst:mpls-label;
description
"The value of the MPLS label.";
}

leaf mpls-ttl {
type uint8;
description
"The TTL value to use for the MPLS header.";
}
}

grouping pf-encap-udp-config {
description
"Configuration parameters relating to UDP in IPv4 encapsulation headers.";

leaf src-ip {
type oc-inet:ipv4-prefix;
type oc-inet:ip-address;
description
"The source IPv4 address to use for the UDP header.";
"The source IP address for IP/UDP encapsulation.";
}

leaf dst-ip {
type oc-inet:ipv4-prefix;
type oc-inet:ip-address;
description
"The destination IPv4 address to use for the UDP header.";
"The destination IP address for IP/UDP encapsulation.";
}

leaf dscp {
type oc-inet:dscp;
description
"Value of diffserv codepoint to use for the UDP header.";
"DSCP value to use for the UDP header of the encapsulated
packet.";
}

leaf src-udp-port {
type oc-inet:port-number;
description
"Source UDP port number to use for the UDP header of the encapsulated
packet. The source UDP port should be derived from the payload
packet entropy. The exact methodology is implementation dependent,
but for example, the port could be derived from an entropy hash of
the payload or the source port (if present) of the payload.";
}

leaf dst-udp-port {
type oc-inet:port-number;
description
"Destination UDP port number to use for the UDP header of the
encapsulated packet.
When the payload packet is MPLS, then RFC 7510 - Encapsulating MPLS
in UDP should be followed.";
reference
"RFC 7510 - Encapsulating MPLS in UDP specifies that 6635 must be
used for MPLS-in-UDP and 6636 must be used for MPLS-in-UDP with DTLS.
Because of this condition, no default is defined in OpenConfig. The
system is expected to utilize the appropriate port.";
}

leaf ip-ttl {
type uint8;
description
"The TTL value to use for the UDP header.";
"This leaf reflects the configured/default IP TTL value that is used
in the outer header during packet encapsulation. When this leaf is
not set, the TTL value of the inner packet is copied over as the
outer packet's IP TTL value during encapsulation.";
}
}

leaf src-udp-port {
type uint16;
grouping pf-encap-vxlan-config {
description
"VXLAN encapsulation applied on top of a packet.";

leaf vni-label {
type oc-evpn-types:evi-id;
description
"The source port to use for the UDP header.";
"Where applicable, the next hop label representing the virtual
network identifier (VNI) for the forwarding entry. This leaf is
applicable only to next-hops which include VXLAN encapsulation
header information";
}

leaf dst-udp-port {
type uint16;
leaf tunnel-src-ip-address {
type oc-inet:ip-address;
description
"The destination port to use for the UDP header.";
"Where applicable this represents the vxlan tunnel source ip address.
For VXLAN this represents the source VTEP ip address";
}
}

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