crypto/dpaax_sec: support HFN override
[dpdk.git] / drivers / crypto / dpaa_sec / dpaa_sec.h
index b8f7bd2..68461ce 100644 (file)
@@ -10,6 +10,7 @@
 #define CRYPTODEV_NAME_DPAA_SEC_PMD    crypto_dpaa_sec
 /**< NXP DPAA - SEC PMD device name */
 
+#define MAX_DPAA_CORES         4
 #define NUM_POOL_CHANNELS      4
 #define DPAA_SEC_BURST         7
 #define DPAA_SEC_ALG_UNSUPPORT (-1)
@@ -18,6 +19,8 @@
 #define AES_CTR_IV_LEN         16
 #define AES_GCM_IV_LEN         12
 
+#define DPAA_IPv6_DEFAULT_VTC_FLOW     0x60000000
+
 /* Minimum job descriptor consists of a oneword job descriptor HEADER and
  * a pointer to the shared descriptor.
  */
@@ -26,6 +29,7 @@
 #define CTX_POOL_NUM_BUFS      32000
 #define CTX_POOL_BUF_SIZE      sizeof(struct dpaa_sec_op_ctx)
 #define CTX_POOL_CACHE_SIZE    512
+#define RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS 1024
 
 #define DIR_ENC                 1
 #define DIR_DEC                 0
@@ -90,6 +94,23 @@ struct sec_cdb {
        uint32_t sh_desc[DPAA_SEC_MAX_DESC_SIZE];
 };
 
+/*!
+ * The structure is to be filled by user as a part of
+ * dpaa_sec_proto_ctxt for PDCP Protocol
+ */
+struct sec_pdcp_ctxt {
+       enum rte_security_pdcp_domain domain; /*!< Data/Control mode*/
+       int8_t bearer;  /*!< PDCP bearer ID */
+       int8_t pkt_dir;/*!< PDCP Frame Direction 0:UL 1:DL*/
+       int8_t hfn_ovd;/*!< Overwrite HFN per packet*/
+       uint8_t sn_size;        /*!< Sequence number size, 5/7/12/15/18 */
+       uint32_t hfn_ovd_offset;/*!< offset from rte_crypto_op at which
+                                * per packet hfn is stored
+                                */
+       uint32_t hfn;   /*!< Hyper Frame Number */
+       uint32_t hfn_threshold; /*!< HFN Threashold for key renegotiation */
+};
+
 typedef struct dpaa_sec_session_entry {
        uint8_t dir;         /*!< Operation Direction */
        enum rte_crypto_cipher_algorithm cipher_alg; /*!< Cipher Algorithm*/
@@ -112,17 +133,26 @@ typedef struct dpaa_sec_session_entry {
                        } auth_key;
                };
        };
-       struct {
-               uint16_t length;
-               uint16_t offset;
-       } iv;   /**< Initialisation vector parameters */
-       uint16_t auth_only_len; /*!< Length of data for Auth only */
-       uint32_t digest_length;
-       struct ipsec_encap_pdb encap_pdb;
-       struct ip ip4_hdr;
-       struct ipsec_decap_pdb decap_pdb;
-       struct dpaa_sec_qp *qp;
-       struct qman_fq *inq;
+       union {
+               struct {
+                       struct {
+                               uint16_t length;
+                               uint16_t offset;
+                       } iv;   /**< Initialisation vector parameters */
+                       uint16_t auth_only_len;
+                                       /*!< Length of data for Auth only */
+                       uint32_t digest_length;
+                       struct ipsec_decap_pdb decap_pdb;
+                       struct ipsec_encap_pdb encap_pdb;
+                       union {
+                               struct ip ip4_hdr;
+                               struct rte_ipv6_hdr ip6_hdr;
+                       };
+               };
+               struct sec_pdcp_ctxt pdcp;
+       };
+       struct dpaa_sec_qp *qp[MAX_DPAA_CORES];
+       struct qman_fq *inq[MAX_DPAA_CORES];
        struct sec_cdb cdb;     /**< cmd block associated with qp */
        struct rte_mempool *ctx_pool; /* session mempool for dpaa_sec_op_ctx */
 } dpaa_sec_session;
@@ -136,8 +166,8 @@ struct dpaa_sec_qp {
        int tx_errs;
 };
 
-#define RTE_DPAA_MAX_NB_SEC_QPS 1
-#define RTE_DPAA_MAX_RX_QUEUE RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS
+#define RTE_DPAA_MAX_NB_SEC_QPS 2
+#define RTE_DPAA_MAX_RX_QUEUE (MAX_DPAA_CORES * RTE_DPAA_SEC_PMD_MAX_NB_SESSIONS)
 #define DPAA_MAX_DEQUEUE_NUM_FRAMES 63
 
 /* internal sec queue interface */
@@ -149,6 +179,7 @@ struct dpaa_sec_dev_private {
        unsigned char inq_attach[RTE_DPAA_MAX_RX_QUEUE];
        unsigned int max_nb_queue_pairs;
        unsigned int max_nb_sessions;
+       rte_spinlock_t lock;
 };
 
 #define MAX_SG_ENTRIES         16
@@ -185,10 +216,11 @@ static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = {
                                        .increment = 1
                                },
                                .digest_size = {
-                                       .min = 16,
+                                       .min = 1,
                                        .max = 16,
-                                       .increment = 0
+                                       .increment = 1
                                },
+                               .iv_size = { 0 }
                        }, }
                }, }
        },
@@ -205,10 +237,11 @@ static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = {
                                        .increment = 1
                                },
                                .digest_size = {
-                                       .min = 20,
+                                       .min = 1,
                                        .max = 20,
-                                       .increment = 0
+                                       .increment = 1
                                },
+                               .iv_size = { 0 }
                        }, }
                }, }
        },
@@ -225,10 +258,11 @@ static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = {
                                        .increment = 1
                                },
                                .digest_size = {
-                                       .min = 28,
+                                       .min = 1,
                                        .max = 28,
-                                       .increment = 0
+                                       .increment = 1
                                },
+                               .iv_size = { 0 }
                        }, }
                }, }
        },
@@ -245,10 +279,11 @@ static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = {
                                        .increment = 1
                                },
                                .digest_size = {
-                                       .min = 32,
+                                       .min = 1,
                                        .max = 32,
-                                       .increment = 0
+                                       .increment = 1
                                },
+                               .iv_size = { 0 }
                        }, }
                }, }
        },
@@ -265,10 +300,11 @@ static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = {
                                        .increment = 1
                                },
                                .digest_size = {
-                                       .min = 48,
+                                       .min = 1,
                                        .max = 48,
-                                       .increment = 0
+                                       .increment = 1
                                },
+                               .iv_size = { 0 }
                        }, }
                }, }
        },
@@ -285,10 +321,11 @@ static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = {
                                        .increment = 1
                                },
                                .digest_size = {
-                                       .min = 64,
+                                       .min = 1,
                                        .max = 64,
-                                       .increment = 0
+                                       .increment = 1
                                },
+                               .iv_size = { 0 }
                        }, }
                }, }
        },
@@ -358,7 +395,7 @@ static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = {
                                        .min = 16,
                                        .max = 16,
                                        .increment = 0
-                               }
+                               },
                        }, }
                }, }
        },
@@ -386,6 +423,162 @@ static const struct rte_cryptodev_capabilities dpaa_sec_capabilities[] = {
        RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
 };
 
+static const struct rte_cryptodev_capabilities dpaa_pdcp_capabilities[] = {
+       {       /* SNOW 3G (UIA2) */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+                       {.auth = {
+                               .algo = RTE_CRYPTO_AUTH_SNOW3G_UIA2,
+                               .block_size = 16,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               },
+                               .digest_size = {
+                                       .min = 4,
+                                       .max = 4,
+                                       .increment = 0
+                               },
+                               .iv_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
+       {       /* SNOW 3G (UEA2) */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_SNOW3G_UEA2,
+                               .block_size = 16,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               },
+                               .iv_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
+       {       /* AES CTR */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_AES_CTR,
+                               .block_size = 16,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 32,
+                                       .increment = 8
+                               },
+                               .iv_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
+       {       /* NULL (AUTH) */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+                       {.auth = {
+                               .algo = RTE_CRYPTO_AUTH_NULL,
+                               .block_size = 1,
+                               .key_size = {
+                                       .min = 0,
+                                       .max = 0,
+                                       .increment = 0
+                               },
+                               .digest_size = {
+                                       .min = 0,
+                                       .max = 0,
+                                       .increment = 0
+                               },
+                               .iv_size = { 0 }
+                       }, },
+               }, },
+       },
+       {       /* NULL (CIPHER) */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_NULL,
+                               .block_size = 1,
+                               .key_size = {
+                                       .min = 0,
+                                       .max = 0,
+                                       .increment = 0
+                               },
+                               .iv_size = {
+                                       .min = 0,
+                                       .max = 0,
+                                       .increment = 0
+                               }
+                       }, },
+               }, }
+       },
+       {       /* ZUC (EEA3) */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_CIPHER,
+                       {.cipher = {
+                               .algo = RTE_CRYPTO_CIPHER_ZUC_EEA3,
+                               .block_size = 16,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               },
+                               .iv_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
+       {       /* ZUC (EIA3) */
+               .op = RTE_CRYPTO_OP_TYPE_SYMMETRIC,
+               {.sym = {
+                       .xform_type = RTE_CRYPTO_SYM_XFORM_AUTH,
+                       {.auth = {
+                               .algo = RTE_CRYPTO_AUTH_ZUC_EIA3,
+                               .block_size = 16,
+                               .key_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               },
+                               .digest_size = {
+                                       .min = 4,
+                                       .max = 4,
+                                       .increment = 0
+                               },
+                               .iv_size = {
+                                       .min = 16,
+                                       .max = 16,
+                                       .increment = 0
+                               }
+                       }, }
+               }, }
+       },
+
+       RTE_CRYPTODEV_END_OF_CAPABILITIES_LIST()
+};
+
 static const struct rte_security_capability dpaa_sec_security_cap[] = {
        { /* IPsec Lookaside Protocol offload ESP Transport Egress */
                .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
@@ -409,6 +602,22 @@ static const struct rte_security_capability dpaa_sec_security_cap[] = {
                },
                .crypto_capabilities = dpaa_sec_capabilities
        },
+       { /* PDCP Lookaside Protocol offload Data */
+               .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+               .protocol = RTE_SECURITY_PROTOCOL_PDCP,
+               .pdcp = {
+                       .domain = RTE_SECURITY_PDCP_MODE_DATA,
+               },
+               .crypto_capabilities = dpaa_pdcp_capabilities
+       },
+       { /* PDCP Lookaside Protocol offload Control */
+               .action = RTE_SECURITY_ACTION_TYPE_LOOKASIDE_PROTOCOL,
+               .protocol = RTE_SECURITY_PROTOCOL_PDCP,
+               .pdcp = {
+                       .domain = RTE_SECURITY_PDCP_MODE_CONTROL,
+               },
+               .crypto_capabilities = dpaa_pdcp_capabilities
+       },
        {
                .action = RTE_SECURITY_ACTION_TYPE_NONE
        }