1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */ 2 /* Copyright (C) 2019 Netronome Systems, Inc. */ 3 4 #ifndef NFP_CRYPTO_FW_H 5 #define NFP_CRYPTO_FW_H 1 6 7 #include "../ccm.h" 8 9 #define NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_ENC 0 10 #define NFP_NET_CRYPTO_OP_TLS_1_2_AES_GCM_128_DEC 1 11 12 struct nfp_crypto_reply_simple { 13 struct nfp_ccm_hdr hdr; 14 __be32 error; 15 }; 16 17 struct nfp_crypto_req_reset { 18 struct nfp_ccm_hdr hdr; 19 __be32 ep_id; 20 }; 21 22 #define NFP_NET_TLS_IPVER GENMASK(15, 12) 23 #define NFP_NET_TLS_VLAN GENMASK(11, 0) 24 #define NFP_NET_TLS_VLAN_UNUSED 4095 25 26 struct nfp_crypto_req_add_front { 27 struct nfp_ccm_hdr hdr; 28 __be32 ep_id; 29 u8 resv[3]; 30 u8 opcode; 31 u8 key_len; 32 __be16 ipver_vlan __packed; 33 u8 l4_proto; 34 }; 35 36 struct nfp_crypto_req_add_back { 37 __be16 src_port; 38 __be16 dst_port; 39 __be32 key[8]; 40 __be32 salt; 41 __be32 iv[2]; 42 __be32 counter; 43 __be32 rec_no[2]; 44 __be32 tcp_seq; 45 }; 46 47 struct nfp_crypto_req_add_v4 { 48 struct nfp_crypto_req_add_front front; 49 __be32 src_ip; 50 __be32 dst_ip; 51 struct nfp_crypto_req_add_back back; 52 }; 53 54 struct nfp_crypto_req_add_v6 { 55 struct nfp_crypto_req_add_front front; 56 __be32 src_ip[4]; 57 __be32 dst_ip[4]; 58 struct nfp_crypto_req_add_back back; 59 }; 60 61 struct nfp_crypto_reply_add { 62 struct nfp_ccm_hdr hdr; 63 __be32 error; 64 __be32 handle[2]; 65 }; 66 67 struct nfp_crypto_req_del { 68 struct nfp_ccm_hdr hdr; 69 __be32 ep_id; 70 __be32 handle[2]; 71 }; 72 73 struct nfp_crypto_req_update { 74 struct nfp_ccm_hdr hdr; 75 __be32 ep_id; 76 u8 resv[3]; 77 u8 opcode; 78 __be32 handle[2]; 79 __be32 rec_no[2]; 80 __be32 tcp_seq; 81 }; 82 #endif 83