/usr/share/dpdk/examples/ip_pipeline/pipeline/pipeline_routing_be.h is in dpdk-doc 2.2.0-0ubuntu7.
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* BSD LICENSE
*
* Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __INCLUDE_PIPELINE_ROUTING_BE_H__
#define __INCLUDE_PIPELINE_ROUTING_BE_H__
#include <rte_ether.h>
#include "pipeline_common_be.h"
/*
* Pipeline argument parsing
*/
#ifndef PIPELINE_ROUTING_N_ROUTES_DEFAULT
#define PIPELINE_ROUTING_N_ROUTES_DEFAULT 4096
#endif
enum pipeline_routing_encap {
PIPELINE_ROUTING_ENCAP_ETHERNET = 0,
PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ,
PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS,
};
struct pipeline_routing_params {
/* routing */
uint32_t n_routes;
/* routing packet encapsulation */
enum pipeline_routing_encap encap;
uint32_t qinq_sched;
uint32_t mpls_color_mark;
/* arp */
uint32_t n_arp_entries;
/* packet buffer offsets */
uint32_t ip_hdr_offset;
uint32_t arp_key_offset;
uint32_t color_offset;
/* debug */
uint32_t dbg_ah_disable;
};
int
pipeline_routing_parse_args(struct pipeline_routing_params *p,
struct pipeline_params *params);
/*
* Route
*/
enum pipeline_routing_route_key_type {
PIPELINE_ROUTING_ROUTE_IPV4,
};
struct pipeline_routing_route_key_ipv4 {
uint32_t ip;
uint32_t depth;
};
struct pipeline_routing_route_key {
enum pipeline_routing_route_key_type type;
union {
struct pipeline_routing_route_key_ipv4 ipv4;
} key;
};
enum pipeline_routing_route_flags {
PIPELINE_ROUTING_ROUTE_LOCAL = 1 << 0, /* 0 = remote; 1 = local */
PIPELINE_ROUTING_ROUTE_ARP = 1 << 1, /* 0 = ARP OFF; 1 = ARP ON */
PIPELINE_ROUTING_ROUTE_QINQ = 1 << 2, /* 0 = QINQ OFF; 1 = QINQ ON */
PIPELINE_ROUTING_ROUTE_MPLS = 1 << 3, /* 0 = MPLS OFF; 1 = MPLS ON */
};
#define PIPELINE_ROUTING_MPLS_LABELS_MAX 4
struct pipeline_routing_route_data {
uint32_t flags;
uint32_t port_id; /* Output port ID */
union {
/* Next hop IP (valid only when ARP is enabled) */
uint32_t ip;
/* Next hop MAC address (valid only when ARP disabled */
struct ether_addr macaddr;
} ethernet;
union {
struct {
uint16_t svlan;
uint16_t cvlan;
} qinq;
struct {
uint32_t labels[PIPELINE_ROUTING_MPLS_LABELS_MAX];
uint32_t n_labels;
} mpls;
} l2;
};
/*
* ARP
*/
enum pipeline_routing_arp_key_type {
PIPELINE_ROUTING_ARP_IPV4,
};
struct pipeline_routing_arp_key_ipv4 {
uint32_t port_id;
uint32_t ip;
};
struct pipeline_routing_arp_key {
enum pipeline_routing_arp_key_type type;
union {
struct pipeline_routing_arp_key_ipv4 ipv4;
} key;
};
/*
* Messages
*/
enum pipeline_routing_msg_req_type {
PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD,
PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL,
PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD_DEFAULT,
PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL_DEFAULT,
PIPELINE_ROUTING_MSG_REQ_ARP_ADD,
PIPELINE_ROUTING_MSG_REQ_ARP_DEL,
PIPELINE_ROUTING_MSG_REQ_ARP_ADD_DEFAULT,
PIPELINE_ROUTING_MSG_REQ_ARP_DEL_DEFAULT,
PIPELINE_ROUTING_MSG_REQS
};
/*
* MSG ROUTE ADD
*/
struct pipeline_routing_route_add_msg_req {
enum pipeline_msg_req_type type;
enum pipeline_routing_msg_req_type subtype;
/* key */
struct pipeline_routing_route_key key;
/* data */
struct pipeline_routing_route_data data;
};
struct pipeline_routing_route_add_msg_rsp {
int status;
int key_found;
void *entry_ptr;
};
/*
* MSG ROUTE DELETE
*/
struct pipeline_routing_route_delete_msg_req {
enum pipeline_msg_req_type type;
enum pipeline_routing_msg_req_type subtype;
/* key */
struct pipeline_routing_route_key key;
};
struct pipeline_routing_route_delete_msg_rsp {
int status;
int key_found;
};
/*
* MSG ROUTE ADD DEFAULT
*/
struct pipeline_routing_route_add_default_msg_req {
enum pipeline_msg_req_type type;
enum pipeline_routing_msg_req_type subtype;
/* data */
uint32_t port_id;
};
struct pipeline_routing_route_add_default_msg_rsp {
int status;
void *entry_ptr;
};
/*
* MSG ROUTE DELETE DEFAULT
*/
struct pipeline_routing_route_delete_default_msg_req {
enum pipeline_msg_req_type type;
enum pipeline_routing_msg_req_type subtype;
};
struct pipeline_routing_route_delete_default_msg_rsp {
int status;
};
/*
* MSG ARP ADD
*/
struct pipeline_routing_arp_add_msg_req {
enum pipeline_msg_req_type type;
enum pipeline_routing_msg_req_type subtype;
/* key */
struct pipeline_routing_arp_key key;
/* data */
struct ether_addr macaddr;
};
struct pipeline_routing_arp_add_msg_rsp {
int status;
int key_found;
void *entry_ptr;
};
/*
* MSG ARP DELETE
*/
struct pipeline_routing_arp_delete_msg_req {
enum pipeline_msg_req_type type;
enum pipeline_routing_msg_req_type subtype;
/* key */
struct pipeline_routing_arp_key key;
};
struct pipeline_routing_arp_delete_msg_rsp {
int status;
int key_found;
};
/*
* MSG ARP ADD DEFAULT
*/
struct pipeline_routing_arp_add_default_msg_req {
enum pipeline_msg_req_type type;
enum pipeline_routing_msg_req_type subtype;
/* data */
uint32_t port_id;
};
struct pipeline_routing_arp_add_default_msg_rsp {
int status;
void *entry_ptr;
};
/*
* MSG ARP DELETE DEFAULT
*/
struct pipeline_routing_arp_delete_default_msg_req {
enum pipeline_msg_req_type type;
enum pipeline_routing_msg_req_type subtype;
};
struct pipeline_routing_arp_delete_default_msg_rsp {
int status;
};
extern struct pipeline_be_ops pipeline_routing_be_ops;
#endif
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