| /* 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_ */ |