rte_node_ip4_api.h

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/* SPDX-License-Identifier: BSD-3-Clause
 * Copyright(C) 2020 Marvell International Ltd.
 */

#ifndef __INCLUDE_RTE_NODE_IP4_API_H__
#define __INCLUDE_RTE_NODE_IP4_API_H__

#include <rte_common.h>
#include <rte_compat.h>

#include <rte_fib.h>
#include <rte_graph.h>

#ifdef __cplusplus
extern "C" {
#endif

#define RTE_IP4_OUTPUT_FEATURE_ARC_NAME "rte_ip4_output_arc"
#define RTE_IP4_OUTPUT_END_FEATURE_NAME "rte_if_tx_feature"

enum rte_node_ip4_lookup_next {
    RTE_NODE_IP4_LOOKUP_NEXT_REWRITE,
    RTE_NODE_IP4_LOOKUP_NEXT_IP4_LOCAL,
    RTE_NODE_IP4_LOOKUP_NEXT_PKT_DROP,
};

enum rte_node_ip4_local_next {
    RTE_NODE_IP4_LOCAL_NEXT_UDP4_INPUT,
    RTE_NODE_IP4_LOCAL_NEXT_PKT_DROP,
};

enum rte_node_ip4_reassembly_next {
    RTE_NODE_IP4_REASSEMBLY_NEXT_PKT_DROP,
};

struct rte_node_ip4_reassembly_cfg {
    struct rte_ip_frag_tbl *tbl;
    struct rte_ip_frag_death_row *dr;
    rte_node_t node_id;
};

int rte_node_ip4_route_add(uint32_t ip, uint8_t depth, uint16_t next_hop,
               enum rte_node_ip4_lookup_next next_node);

int rte_node_ip4_rewrite_add(uint16_t next_hop, uint8_t *rewrite_data,
                 uint8_t rewrite_len, uint16_t dst_port);

__rte_experimental
int rte_node_ip4_reassembly_configure(struct rte_node_ip4_reassembly_cfg *cfg, uint16_t cnt);

__rte_experimental
int rte_node_ip4_fib_create(int socket, struct rte_fib_conf *conf);

__rte_experimental
int rte_node_ip4_fib_route_add(uint32_t ip, uint8_t depth, uint16_t next_hop,
                   enum rte_node_ip4_lookup_next next_node);

#ifdef __cplusplus
}
#endif

#endif /* __INCLUDE_RTE_NODE_IP4_API_H__ */