/* 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 { /* New members MUST be added within the struct_group() macro below. */ struct_group_tagged(nfp_crypto_req_add_front_hdr, __hdr, 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[]; }; static_assert(offsetof(struct nfp_crypto_req_add_front, l3_addrs) == sizeof(struct nfp_crypto_req_add_front_hdr), "struct member likely outside of struct_group_tagged()"); 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_hdr 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_hdr 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