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/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
/* Copyright (C) 2019 Netronome Systems, Inc. */
#ifndef NFP_CRYPTO_FW_H
#define NFP_CRYPTO_FW_H 1
#include "../ccm.h"
#define NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_ENC 0
#define NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_DEC 1
struct nfp_net_tls_resync_req {
__be32 fw_handle[2];
__be32 tcp_seq;
u8 l3_offset;
u8 l4_offset;
u8 resv[2];
};
struct nfp_crypto_reply_simple {
struct nfp_ccm_hdr hdr;
__be32 error;
};
struct nfp_crypto_req_reset {
struct nfp_ccm_hdr hdr;
__be32 ep_id;
};
#define NFP_NET_TLS_IPVER GENMASK(15, 12)
#define NFP_NET_TLS_VLAN GENMASK(11, 0)
#define NFP_NET_TLS_VLAN_UNUSED 4095
struct nfp_crypto_req_add_front {
struct nfp_ccm_hdr hdr;
__be32 ep_id;
u8 resv[3];
u8 opcode;
u8 key_len;
__be16 ipver_vlan __packed;
u8 l4_proto;
#define NFP_NET_TLS_NON_ADDR_KEY_LEN 8
u8 l3_addrs[];
};
struct nfp_crypto_req_add_back {
__be16 src_port;
__be16 dst_port;
__be32 key[8];
__be32 salt;
__be32 iv[2];
__be32 counter;
__be32 rec_no[2];
__be32 tcp_seq;
};
struct nfp_crypto_req_add_v4 {
struct nfp_crypto_req_add_front front;
__be32 src_ip;
__be32 dst_ip;
struct nfp_crypto_req_add_back back;
};
struct nfp_crypto_req_add_v6 {
struct nfp_crypto_req_add_front front;
__be32 src_ip[4];
__be32 dst_ip[4];
struct nfp_crypto_req_add_back back;
};
struct nfp_crypto_reply_add {
struct nfp_ccm_hdr hdr;
__be32 error;
__be32 handle[2];
};
struct nfp_crypto_req_del {
struct nfp_ccm_hdr hdr;
__be32 ep_id;
__be32 handle[2];
};
struct nfp_crypto_req_update {
struct nfp_ccm_hdr hdr;
__be32 ep_id;
u8 resv[3];
u8 opcode;
__be32 handle[2];
__be32 rec_no[2];
__be32 tcp_seq;
};
#endif
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