67 lines
1.1 KiB
C
67 lines
1.1 KiB
C
/* 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 flags;
|
|
u8 proto;
|
|
u16 family;
|
|
__be32 addr[4];
|
|
u32 key[5];
|
|
};
|
|
#endif /* _IXGBEVF_IPSEC_H_ */
|