7a33572057
The private headers are compiled internally with a C compiler. Thus extern "C" declaration is useless in such files. Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
70 lines
1.5 KiB
C
70 lines
1.5 KiB
C
/* SPDX-License-Identifier: BSD-3-Clause
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* Copyright(C) 2020 Marvell International Ltd.
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*/
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#ifndef __INCLUDE_IP4_REWRITE_PRIV_H__
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#define __INCLUDE_IP4_REWRITE_PRIV_H__
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#include <rte_common.h>
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#define RTE_GRAPH_IP4_REWRITE_MAX_NH 64
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#define RTE_GRAPH_IP4_REWRITE_MAX_LEN 56
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/**
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* @internal
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*
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* Ipv4 rewrite next hop header data structure. Used to store port specific
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* rewrite data.
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*/
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struct ip4_rewrite_nh_header {
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uint16_t rewrite_len; /**< Header rewrite length. */
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uint16_t tx_node; /**< Tx node next index identifier. */
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uint16_t enabled; /**< NH enable flag */
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uint16_t rsvd;
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union {
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struct {
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struct rte_ether_addr dst;
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/**< Destination mac address. */
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struct rte_ether_addr src;
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/**< Source mac address. */
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};
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uint8_t rewrite_data[RTE_GRAPH_IP4_REWRITE_MAX_LEN];
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/**< Generic rewrite data */
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};
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};
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/**
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* @internal
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*
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* Ipv4 node main data structure.
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*/
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struct ip4_rewrite_node_main {
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struct ip4_rewrite_nh_header nh[RTE_GRAPH_IP4_REWRITE_MAX_NH];
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/**< Array of next hop header data */
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uint16_t next_index[RTE_MAX_ETHPORTS];
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/**< Next index of each configured port. */
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};
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/**
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* @internal
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*
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* Get the ipv4 rewrite node.
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*
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* @retrun
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* Pointer to the ipv4 rewrite node.
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*/
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struct rte_node_register *ip4_rewrite_node_get(void);
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/**
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* @internal
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*
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* Set the Edge index of a given port_id.
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*
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* @param port_id
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* Ethernet port identifier.
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* @param next_index
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* Edge index of the Given Tx node.
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*/
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int ip4_rewrite_set_next(uint16_t port_id, uint16_t next_index);
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#endif /* __INCLUDE_IP4_REWRITE_PRIV_H__ */
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