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/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(C) 2020 Marvell International Ltd.
*/
#ifndef __INCLUDE_IP4_REWRITE_PRIV_H__
#define __INCLUDE_IP4_REWRITE_PRIV_H__
#include <rte_common.h>
#define RTE_GRAPH_IP4_REWRITE_MAX_NH 64
#define RTE_GRAPH_IP4_REWRITE_MAX_LEN 56
/**
* @internal
*
* Ipv4 rewrite next hop header data structure. Used to store port specific
* rewrite data.
*/
struct ip4_rewrite_nh_header {
uint16_t rewrite_len; /**< Header rewrite length. */
uint16_t tx_node; /**< Tx node next index identifier. */
uint16_t enabled; /**< NH enable flag */
uint16_t rsvd;
union {
struct {
struct rte_ether_addr dst;
/**< Destination mac address. */
struct rte_ether_addr src;
/**< Source mac address. */
};
uint8_t rewrite_data[RTE_GRAPH_IP4_REWRITE_MAX_LEN];
/**< Generic rewrite data */
};
};
/**
* @internal
*
* Ipv4 node main data structure.
*/
struct ip4_rewrite_node_main {
struct ip4_rewrite_nh_header nh[RTE_GRAPH_IP4_REWRITE_MAX_NH];
/**< Array of next hop header data */
uint16_t next_index[RTE_MAX_ETHPORTS];
/**< Next index of each configured port. */
};
/**
* @internal
*
* Get the ipv4 rewrite node.
*
* @return
* Pointer to the ipv4 rewrite node.
*/
struct rte_node_register *ip4_rewrite_node_get(void);
/**
* @internal
*
* Set the Edge index of a given port_id.
*
* @param port_id
* Ethernet port identifier.
* @param next_index
* Edge index of the Given Tx node.
*/
int ip4_rewrite_set_next(uint16_t port_id, uint16_t next_index);
#endif /* __INCLUDE_IP4_REWRITE_PRIV_H__ */
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