/* SPDX-License-Identifier: GPL-2.0-only */ /* Copyright (c) 2018 Chelsio Communications, Inc. */ #ifndef __CHCR_IPSEC_H__ #define __CHCR_IPSEC_H__ #include <crypto/algapi.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__ */