punt.proto

syntax = "proto3";

package vpp.punt;

option go_package = "github.com/ligato/vpp-agent/api/models/vpp/punt;vpp_punt";

import "github.com/gogo/protobuf/gogoproto/gogo.proto";
option (gogoproto.messagename_all) = true;

enum L3Protocol {
    UNDEFINED_L3 = 0;
    IPv4 = 4;
    IPv6 = 6;
    ALL = 10;
}

enum L4Protocol {
    UNDEFINED_L4 = 0;
    TCP = 6;
    UDP = 17;
}

/* IPRedirect allows otherwise dropped packet which destination IP address matching some of the VPP addresses
to redirect to the defined next hop address via the TX interface */
message IPRedirect {
    L3Protocol l3_protocol = 1; /* L3 protocol */
    string rx_interface = 2;    /* Receive interface name. Optional, only redirect traffic incoming from this interface */
    string tx_interface = 3;    /* Transmit interface name */
    string next_hop = 4;        /* Next hop IP where the traffic is redirected */
}

/* allows otherwise dropped packet which destination IP address matching some of the VPP interface IP addresses to be
punted to the host. L3 and L4 protocols can be used for filtering */
message ToHost {
    L3Protocol l3_protocol = 2;     /* L3 destination protocol a packet has to match in order to be punted */
    L4Protocol l4_protocol = 3;     /* L4 destination protocol a packet has to match. Currently VPP only supports UDP */
    uint32 port = 4;                /* Destination port */

    string socket_path = 5;         /* Optional, use unix domain socket to punt packets to the host. */
}