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5#ifndef _ROC_CPT_H_
6#define _ROC_CPT_H_
7
8#include "roc_api.h"
9
10#define ROC_AE_CPT_BLOCK_TYPE1 0
11#define ROC_AE_CPT_BLOCK_TYPE2 1
12
13
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
17
18#define ROC_CPT_MAX_LFS 64
19#define ROC_CPT_MAX_BLKS 2
20#define ROC_CN10K_CPT_INST_DW_M1 \
21 ((uint64_t)(((sizeof(struct cpt_inst_s) / 16) - 1) & 0x7))
22#define ROC_CN10K_TWO_CPT_INST_DW_M1 \
23 ((uint64_t)(((sizeof(struct cpt_inst_s) * 2 / 16) - 1) & 0x7))
24
25
26
27
28#define ROC_CN10K_CPT_LMT_ARG \
29 (ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 0) | \
30 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 1) | \
31 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 2) | \
32 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 3) | \
33 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 4) | \
34 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 5) | \
35 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 6) | \
36 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 7) | \
37 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 8) | \
38 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 9) | \
39 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 10) | \
40 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 11) | \
41 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 12) | \
42 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 13) | \
43 ROC_CN10K_CPT_INST_DW_M1 << (19 + 3 * 14))
44
45
46#define ROC_CPT_AH_HDR_LEN 12
47#define ROC_CPT_AES_GCM_IV_LEN 8
48#define ROC_CPT_AES_GCM_MAC_LEN 16
49#define ROC_CPT_AES_CBC_IV_LEN 16
50#define ROC_CPT_SHA1_HMAC_LEN 12
51#define ROC_CPT_SHA2_HMAC_LEN 16
52
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_AES_XCBC_KEY_LENGTH 16
63#define ROC_CPT_AUTH_KEY_LEN_MAX 64
64
65#define ROC_CPT_DES_BLOCK_LENGTH 8
66#define ROC_CPT_AES_BLOCK_LENGTH 16
67
68#define ROC_CPT_AES_GCM_ROUNDUP_BYTE_LEN 4
69#define ROC_CPT_AES_CBC_ROUNDUP_BYTE_LEN 16
70
71
72#define ROC_CPT_SALT_LEN 4
73
74#define ROC_CPT_ESP_HDR_LEN 8
75#define ROC_CPT_ESP_TRL_LEN 2
76#define ROC_CPT_AH_HDR_LEN 12
77#define ROC_CPT_TUNNEL_IPV4_HDR_LEN 20
78#define ROC_CPT_TUNNEL_IPV6_HDR_LEN 40
79
80#define ROC_CPT_CCM_AAD_DATA 1
81#define ROC_CPT_CCM_MSG_LEN 4
82#define ROC_CPT_CCM_ICV_LEN 16
83#define ROC_CPT_CCM_FLAGS \
84 ((ROC_CPT_CCM_AAD_DATA << 6) | \
85 (((ROC_CPT_CCM_ICV_LEN - 2) / 2) << 3) | (ROC_CPT_CCM_MSG_LEN - 1))
86#define ROC_CPT_CCM_SALT_LEN 3
87
88#define ROC_CPT_RES_ALIGN 16
89
90enum {
91 ROC_CPT_REVISION_ID_83XX = 0,
92 ROC_CPT_REVISION_ID_96XX_B0 = 1,
93 ROC_CPT_REVISION_ID_96XX_C0 = 2,
94 ROC_CPT_REVISION_ID_98XX = 3,
95 ROC_CPT_REVISION_ID_106XX = 4,
96};
97
98struct roc_cpt_lmtline {
99 uint64_t io_addr;
100 uint64_t *fc_addr;
101 uintptr_t lmt_base;
102 uint32_t fc_thresh;
103};
104
105struct roc_cpt_lf {
106
107 uint16_t lf_id;
108 uint32_t nb_desc;
109
110 struct plt_pci_device *pci_dev;
111 struct dev *dev;
112 struct roc_cpt *roc_cpt;
113 uintptr_t rbase;
114 uintptr_t lmt_base;
115 uint16_t msixoff;
116 uint16_t pf_func;
117 uint64_t *fc_addr;
118 uint64_t io_addr;
119 uint8_t *iq_vaddr;
120 struct roc_nix *inl_outb_nix;
121} __plt_cache_aligned;
122
123struct roc_cpt {
124 struct plt_pci_device *pci_dev;
125 struct roc_cpt_lf *lf[ROC_CPT_MAX_LFS];
126 uint16_t nb_lf;
127 uint16_t nb_lf_avail;
128 uintptr_t lmt_base;
129
130 union cpt_eng_caps hw_caps[CPT_MAX_ENG_TYPES];
131 uint8_t eng_grp[CPT_MAX_ENG_TYPES];
132 uint8_t cpt_revision;
133
134#define ROC_CPT_MEM_SZ (6 * 1024)
135 uint8_t reserved[ROC_CPT_MEM_SZ] __plt_cache_aligned;
136} __plt_cache_aligned;
137
138struct roc_cpt_rxc_time_cfg {
139 uint32_t step;
140 uint16_t active_limit;
141 uint16_t active_thres;
142 uint16_t zombie_limit;
143 uint16_t zombie_thres;
144};
145
146int __roc_api roc_cpt_rxc_time_cfg(struct roc_cpt *roc_cpt,
147 struct roc_cpt_rxc_time_cfg *cfg);
148int __roc_api roc_cpt_dev_init(struct roc_cpt *roc_cpt);
149int __roc_api roc_cpt_dev_fini(struct roc_cpt *roc_cpt);
150int __roc_api roc_cpt_eng_grp_add(struct roc_cpt *roc_cpt,
151 enum cpt_eng_type eng_type);
152int __roc_api roc_cpt_dev_configure(struct roc_cpt *roc_cpt, int nb_lf);
153void __roc_api roc_cpt_dev_clear(struct roc_cpt *roc_cpt);
154int __roc_api roc_cpt_lf_init(struct roc_cpt *roc_cpt, struct roc_cpt_lf *lf);
155void __roc_api roc_cpt_lf_fini(struct roc_cpt_lf *lf);
156int __roc_api roc_cpt_lf_ctx_flush(struct roc_cpt_lf *lf, void *cptr,
157 bool inval);
158int __roc_api roc_cpt_lf_ctx_reload(struct roc_cpt_lf *lf, void *cptr);
159int __roc_api roc_cpt_inline_ipsec_cfg(struct dev *dev, uint8_t slot,
160 struct roc_nix *nix);
161int __roc_api roc_cpt_inline_ipsec_inb_cfg(struct roc_cpt *roc_cpt,
162 uint16_t param1, uint16_t param2);
163int __roc_api roc_cpt_afs_print(struct roc_cpt *roc_cpt);
164int __roc_api roc_cpt_lfs_print(struct roc_cpt *roc_cpt);
165void __roc_api roc_cpt_iq_disable(struct roc_cpt_lf *lf);
166void __roc_api roc_cpt_iq_enable(struct roc_cpt_lf *lf);
167int __roc_api roc_cpt_lmtline_init(struct roc_cpt *roc_cpt,
168 struct roc_cpt_lmtline *lmtline, int lf_id);
169
170void __roc_api roc_cpt_parse_hdr_dump(const struct cpt_parse_hdr_s *cpth);
171int __roc_api roc_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa_dptr,
172 void *sa_cptr, uint16_t sa_len);
173
174int __roc_api roc_on_cpt_ctx_write(struct roc_cpt_lf *lf, void *sa,
175 uint8_t opcode, uint16_t ctx_len,
176 uint8_t egrp);
177#endif
178
