mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2025-01-14 18:26:38 +07:00
51dce24bcd
After many years of having a ~30 line copyright and license header to our source files, we are finally able to reduce that to one line with the advent of the SPDX identifier. Also caught a few files missing the SPDX license identifier, so fixed them up. Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Acked-by: Shannon Nelson <shannon.nelson@oracle.com> Acked-by: Richard Cochran <richardcochran@gmail.com> Tested-by: Andrew Bowers <andrewx.bowers@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
71 lines
1.4 KiB
C
71 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/* Copyright(c) 2017 Oracle and/or its affiliates. All rights reserved. */
|
|
|
|
#ifndef _IXGBE_IPSEC_H_
|
|
#define _IXGBE_IPSEC_H_
|
|
|
|
#define IXGBE_IPSEC_MAX_SA_COUNT 1024
|
|
#define IXGBE_IPSEC_MAX_RX_IP_COUNT 128
|
|
#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_RXTXIDX_IPS_EN 0x00000001
|
|
#define IXGBE_RXIDX_TBL_SHIFT 1
|
|
enum ixgbe_ipsec_tbl_sel {
|
|
ips_rx_ip_tbl = 0x01,
|
|
ips_rx_spi_tbl = 0x02,
|
|
ips_rx_key_tbl = 0x03,
|
|
};
|
|
|
|
#define IXGBE_RXTXIDX_IDX_SHIFT 3
|
|
#define IXGBE_RXTXIDX_READ 0x40000000
|
|
#define IXGBE_RXTXIDX_WRITE 0x80000000
|
|
|
|
#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;
|
|
u8 iptbl_ind;
|
|
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;
|
|
bool encrypt;
|
|
bool used;
|
|
};
|
|
|
|
struct ixgbe_ipsec_tx_data {
|
|
u32 flags;
|
|
u16 trailer_len;
|
|
u16 sa_idx;
|
|
};
|
|
|
|
struct ixgbe_ipsec {
|
|
u16 num_rx_sa;
|
|
u16 num_tx_sa;
|
|
struct rx_ip_sa *ip_tbl;
|
|
struct rx_sa *rx_tbl;
|
|
struct tx_sa *tx_tbl;
|
|
DECLARE_HASHTABLE(rx_sa_list, 10);
|
|
};
|
|
#endif /* _IXGBE_IPSEC_H_ */
|