1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(C) 2021 Marvell.
10 #define ROC_AE_CPT_BLOCK_TYPE1 0
11 #define ROC_AE_CPT_BLOCK_TYPE2 1
13 /* Default engine groups */
14 #define ROC_CPT_DFLT_ENG_GRP_SE 0UL
15 #define ROC_CPT_DFLT_ENG_GRP_SE_IE 1UL
16 #define ROC_CPT_DFLT_ENG_GRP_AE 2UL
18 #define ROC_CPT_MAX_LFS 64
19 #define ROC_CN10K_CPT_INST_DW_M1 \
20 ((uint64_t)(((sizeof(struct cpt_inst_s) / 16) - 1) & 0x7))
21 #define ROC_CN10K_TWO_CPT_INST_DW_M1 \
22 ((uint64_t)(((sizeof(struct cpt_inst_s) * 2 / 16) - 1) & 0x7))
24 /* Vector of sizes in the burst of 16 CPT inst except first in 63:19 of
27 #define ROC_CN10K_CPT_LMT_ARG \
28 (ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 0) | \
29 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 1) | \
30 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 2) | \
31 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 3) | \
32 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 4) | \
33 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 5) | \
34 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 6) | \
35 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 7) | \
36 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 8) | \
37 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 9) | \
38 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 10) | \
39 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 11) | \
40 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 12) | \
41 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 13) | \
42 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 14))
44 /* CPT helper macros */
45 #define ROC_CPT_AH_HDR_LEN 12
46 #define ROC_CPT_AES_GCM_IV_LEN 8
47 #define ROC_CPT_AES_GCM_MAC_LEN 16
48 #define ROC_CPT_AES_CBC_IV_LEN 16
49 #define ROC_CPT_SHA1_HMAC_LEN 12
50 #define ROC_CPT_SHA2_HMAC_LEN 16
51 #define ROC_CPT_AUTH_KEY_LEN_MAX 64
53 #define ROC_CPT_DES3_KEY_LEN 24
54 #define ROC_CPT_AES128_KEY_LEN 16
55 #define ROC_CPT_AES192_KEY_LEN 24
56 #define ROC_CPT_AES256_KEY_LEN 32
57 #define ROC_CPT_MD5_KEY_LENGTH 16
58 #define ROC_CPT_SHA1_KEY_LENGTH 20
59 #define ROC_CPT_SHA256_KEY_LENGTH 32
60 #define ROC_CPT_SHA384_KEY_LENGTH 48
61 #define ROC_CPT_SHA512_KEY_LENGTH 64
62 #define ROC_CPT_AUTH_KEY_LEN_MAX 64
64 #define ROC_CPT_DES_BLOCK_LENGTH 8
65 #define ROC_CPT_AES_BLOCK_LENGTH 16
67 #define ROC_CPT_AES_GCM_ROUNDUP_BYTE_LEN 4
68 #define ROC_CPT_AES_CBC_ROUNDUP_BYTE_LEN 16
70 /* Salt length for AES-CTR/GCM/CCM and AES-GMAC */
71 #define ROC_CPT_SALT_LEN 4
73 #define ROC_CPT_ESP_HDR_LEN 8
74 #define ROC_CPT_ESP_TRL_LEN 2
75 #define ROC_CPT_AH_HDR_LEN 12
76 #define ROC_CPT_TUNNEL_IPV4_HDR_LEN 20
77 #define ROC_CPT_TUNNEL_IPV6_HDR_LEN 40
79 struct roc_cpt_lmtline {
86 /* Input parameters */
89 /* End of Input parameters */
90 struct plt_pci_device *pci_dev;
92 struct roc_cpt *roc_cpt;
98 uint32_t fc_hyst_bits;
102 struct roc_nix *inl_outb_nix;
103 } __plt_cache_aligned;
106 struct plt_pci_device *pci_dev;
107 struct roc_cpt_lf *lf[ROC_CPT_MAX_LFS];
109 uint16_t nb_lf_avail;
111 /**< CPT device capabilities */
112 union cpt_eng_caps hw_caps[CPT_MAX_ENG_TYPES];
113 uint8_t eng_grp[CPT_MAX_ENG_TYPES];
115 #define ROC_CPT_MEM_SZ (6 * 1024)
116 uint8_t reserved[ROC_CPT_MEM_SZ] __plt_cache_aligned;
117 } __plt_cache_aligned;
119 struct roc_cpt_rxc_time_cfg {
121 uint16_t active_limit;
122 uint16_t active_thres;
123 uint16_t zombie_limit;
124 uint16_t zombie_thres;
128 roc_cpt_is_iq_full(struct roc_cpt_lf *lf)
130 if (*lf->fc_addr < lf->fc_thresh)
136 int __roc_api roc_cpt_rxc_time_cfg(struct roc_cpt *roc_cpt,
137 struct roc_cpt_rxc_time_cfg *cfg);
138 int __roc_api roc_cpt_dev_init(struct roc_cpt *roc_cpt);
139 int __roc_api roc_cpt_dev_fini(struct roc_cpt *roc_cpt);
140 int __roc_api roc_cpt_eng_grp_add(struct roc_cpt *roc_cpt,
141 enum cpt_eng_type eng_type);
142 int __roc_api roc_cpt_dev_configure(struct roc_cpt *roc_cpt, int nb_lf);
143 void __roc_api roc_cpt_dev_clear(struct roc_cpt *roc_cpt);
144 int __roc_api roc_cpt_lf_init(struct roc_cpt *roc_cpt, struct roc_cpt_lf *lf);
145 void __roc_api roc_cpt_lf_fini(struct roc_cpt_lf *lf);
146 int __roc_api roc_cpt_lf_ctx_flush(struct roc_cpt_lf *lf, uint64_t cptr);
147 int __roc_api roc_cpt_inline_ipsec_cfg(struct dev *dev, uint8_t slot,
148 struct roc_nix *nix);
149 int __roc_api roc_cpt_inline_ipsec_inb_cfg(struct roc_cpt *roc_cpt,
150 uint16_t param1, uint16_t param2);
151 int __roc_api roc_cpt_afs_print(struct roc_cpt *roc_cpt);
152 int __roc_api roc_cpt_lfs_print(struct roc_cpt *roc_cpt);
153 void __roc_api roc_cpt_iq_disable(struct roc_cpt_lf *lf);
154 void __roc_api roc_cpt_iq_enable(struct roc_cpt_lf *lf);
155 int __roc_api roc_cpt_lmtline_init(struct roc_cpt *roc_cpt,
156 struct roc_cpt_lmtline *lmtline, int lf_id);
158 void __roc_api roc_cpt_parse_hdr_dump(const struct cpt_parse_hdr_s *cpth);
160 #endif /* _ROC_CPT_H_ */