/* SPDX-License-Identifier: GPL-2.0-only */
/* Copyright (c) 2018 Chelsio Communications, Inc. */
#ifndef __CHCR_IPSEC_H__
#define __CHCR_IPSEC_H__
#include "t4_hw.h"
#include "cxgb4.h"
#include "t4_msg.h"
#include "cxgb4_uld.h"
#include "chcr_core.h"
#include "chcr_algo.h"
#include "chcr_crypto.h"
#define CHIPSEC_DRV_MODULE_NAME "ch_ipsec"
#define CHIPSEC_DRV_VERSION "1.0.0.0-ko"
#define CHIPSEC_DRV_DESC "Chelsio T6 Crypto Ipsec offload Driver"
struct ipsec_uld_ctx {
struct list_head entry;
struct cxgb4_lld_info lldi;
};
struct chcr_ipsec_req {
struct ulp_txpkt ulptx;
struct ulptx_idata sc_imm;
struct cpl_tx_sec_pdu sec_cpl;
struct _key_ctx key_ctx;
};
struct chcr_ipsec_wr {
struct fw_ulptx_wr wreq;
struct chcr_ipsec_req req;
};
#define ESN_IV_INSERT_OFFSET 12
struct chcr_ipsec_aadiv {
__be32 spi;
u8 seq_no[8];
u8 iv[8];
};
struct ipsec_sa_entry {
int hmac_ctrl;
u16 esn;
u16 resv;
unsigned int enckey_len;
unsigned int kctx_len;
unsigned int authsize;
__be32 key_ctx_hdr;
char salt[MAX_SALT];
char key[2 * AES_MAX_KEY_SIZE];
};
#endif /* __CHCR_IPSEC_H__ */