/* SPDX-License-Identifier: GPL-2.0 */ /* Copyright(c) 2018 Oracle and/or its affiliates. All rights reserved. */ #ifndef _IXGBEVF_IPSEC_H_ #define _IXGBEVF_IPSEC_H_ #define IXGBE_IPSEC_MAX_SA_COUNT 1024 #define IXGBE_IPSEC_BASE_RX_INDEX 0 #define IXGBE_IPSEC_BASE_TX_INDEX IXGBE_IPSEC_MAX_SA_COUNT #define IXGBE_IPSEC_AUTH_BITS 128 #define IXGBE_RXMOD_VALID 0x00000001 #define IXGBE_RXMOD_PROTO_ESP 0x00000004 #define IXGBE_RXMOD_DECRYPT 0x00000008 #define IXGBE_RXMOD_IPV6 0x00000010 struct rx_sa { struct hlist_node hlist; struct xfrm_state *xs; __be32 ipaddr[4]; u32 key[4]; u32 salt; u32 mode; u32 pfsa; bool used; bool decrypt; }; struct rx_ip_sa { __be32 ipaddr[4]; u32 ref_cnt; bool used; }; struct tx_sa { struct xfrm_state *xs; u32 key[4]; u32 salt; u32 pfsa; bool encrypt; bool used; }; struct ixgbevf_ipsec_tx_data { u32 flags; u16 trailer_len; u16 pfsa; }; struct ixgbevf_ipsec { u16 num_rx_sa; u16 num_tx_sa; struct rx_sa *rx_tbl; struct tx_sa *tx_tbl; DECLARE_HASHTABLE(rx_sa_list, 10); }; struct sa_mbx_msg { __be32 spi; u8 dir; u8 proto; u16 family; __be32 addr[4]; u32 key[5]; }; #endif /* _IXGBEVF_IPSEC_H_ */