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lib/node/ip6_rewrite_priv.h
69 строк
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Amit Prakash Shukla
lib: add IPv6 rewrite node
12 июн 2023, 22:51
12 июн 2023, 22:51
16ac29c
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/* SPDX-License-Identifier: BSD-3-Clause * Copyright(C) 2023 Marvell. */ #ifndef __INCLUDE_IP6_REWRITE_PRIV_H__ #define __INCLUDE_IP6_REWRITE_PRIV_H__ #include <rte_common.h> #define RTE_GRAPH_IP6_REWRITE_MAX_NH 64 #define RTE_GRAPH_IP6_REWRITE_MAX_LEN 56 /** * @internal * * IPv6 rewrite next hop header data structure. * Used to store port specific rewrite data. */ struct ip6_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_IP6_REWRITE_MAX_LEN]; /**< Generic rewrite data */ }; }; /** * @internal * * IPv6 node main data structure. */ struct ip6_rewrite_node_main { struct ip6_rewrite_nh_header nh[RTE_GRAPH_IP6_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 IPv6 rewrite node. * * @return * Pointer to the IPv6 rewrite node. */ struct rte_node_register *ip6_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 ip6_rewrite_set_next(uint16_t port_id, uint16_t next_index); #endif /* __INCLUDE_IP6_REWRITE_PRIV_H__ */