crypto/cnxk: add cn9k crypto adapter fast path

[dpdk.git] / drivers / crypto / cnxk / cnxk_cryptodev_ops.h

diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
index f9440f9..0d02d44 100644 (file)
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
@@ -6,21 +6,49 @@
 #define _CNXK_CRYPTODEV_OPS_H_
 
 #include <rte_cryptodev.h>
+#include <rte_event_crypto_adapter.h>
 
 #include "roc_api.h"
 
 #define CNXK_CPT_MIN_HEADROOM_REQ 24
 
+/* Default command timeout in seconds */
+#define DEFAULT_COMMAND_TIMEOUT 4
+
+#define MOD_INC(i, l) ((i) == (l - 1) ? (i) = 0 : (i)++)
+
+/* Macros to form words in CPT instruction */
+#define CNXK_CPT_INST_W2(tag, tt, grp, rvu_pf_func)                            \
+       ((tag) | ((uint64_t)(tt) << 32) | ((uint64_t)(grp) << 34) |            \
+        ((uint64_t)(rvu_pf_func) << 48))
+#define CNXK_CPT_INST_W3(qord, wqe_ptr)                                        \
+       (qord | ((uintptr_t)(wqe_ptr) >> 3) << 3)
+
 struct cpt_qp_meta_info {
        struct rte_mempool *pool;
        int mlen;
 };
 
+enum sym_xform_type {
+       CNXK_CPT_CIPHER = 1,
+       CNXK_CPT_AUTH,
+       CNXK_CPT_AEAD,
+       CNXK_CPT_CIPHER_ENC_AUTH_GEN,
+       CNXK_CPT_AUTH_VRFY_CIPHER_DEC,
+       CNXK_CPT_AUTH_GEN_CIPHER_ENC,
+       CNXK_CPT_CIPHER_DEC_AUTH_VRFY
+};
+
+#define CPT_OP_FLAGS_METABUF          (1 << 1)
+#define CPT_OP_FLAGS_AUTH_VERIFY       (1 << 0)
+#define CPT_OP_FLAGS_IPSEC_DIR_INBOUND (1 << 2)
+
 struct cpt_inflight_req {
        union cpt_res_s res;
        struct rte_crypto_op *cop;
        void *mdata;
        uint8_t op_flags;
+       void *qp;
 } __rte_aligned(16);
 
 struct pending_queue {
@@ -36,6 +64,13 @@ struct pending_queue {
        uint64_t time_out;
 };
 
+struct crypto_adpter_info {
+       bool enabled;
+       /**< Set if queue pair is added to crypto adapter */
+       struct rte_mempool *req_mp;
+       /**< CPT inflight request mempool */
+};
+
 struct cnxk_cpt_qp {
        struct roc_cpt_lf lf;
        /**< Crypto LF */
@@ -49,6 +84,8 @@ struct cnxk_cpt_qp {
        /**< Metabuf info required to support operations on the queue pair */
        struct roc_cpt_lmtline lmtline;
        /**< Lmtline information */
+       struct crypto_adpter_info ca;
+       /**< Crypto adapter related info */
 };
 
 int cnxk_cpt_dev_config(struct rte_cryptodev *dev,
@@ -69,4 +106,48 @@ int cnxk_cpt_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
 
 int cnxk_cpt_queue_pair_release(struct rte_cryptodev *dev, uint16_t qp_id);
 
+unsigned int cnxk_cpt_sym_session_get_size(struct rte_cryptodev *dev);
+
+int cnxk_cpt_sym_session_configure(struct rte_cryptodev *dev,
+                                  struct rte_crypto_sym_xform *xform,
+                                  struct rte_cryptodev_sym_session *sess,
+                                  struct rte_mempool *pool);
+
+int sym_session_configure(struct roc_cpt *roc_cpt, int driver_id,
+                         struct rte_crypto_sym_xform *xform,
+                         struct rte_cryptodev_sym_session *sess,
+                         struct rte_mempool *pool);
+
+void cnxk_cpt_sym_session_clear(struct rte_cryptodev *dev,
+                               struct rte_cryptodev_sym_session *sess);
+
+void sym_session_clear(int driver_id, struct rte_cryptodev_sym_session *sess);
+
+unsigned int cnxk_ae_session_size_get(struct rte_cryptodev *dev __rte_unused);
+
+void cnxk_ae_session_clear(struct rte_cryptodev *dev,
+                          struct rte_cryptodev_asym_session *sess);
+int cnxk_ae_session_cfg(struct rte_cryptodev *dev,
+                       struct rte_crypto_asym_xform *xform,
+                       struct rte_cryptodev_asym_session *sess,
+                       struct rte_mempool *pool);
+
+static inline union rte_event_crypto_metadata *
+cnxk_event_crypto_mdata_get(struct rte_crypto_op *op)
+{
+       union rte_event_crypto_metadata *ec_mdata;
+
+       if (op->sess_type == RTE_CRYPTO_OP_WITH_SESSION)
+               ec_mdata = rte_cryptodev_sym_session_get_user_data(
+                       op->sym->session);
+       else if (op->sess_type == RTE_CRYPTO_OP_SESSIONLESS &&
+                op->private_data_offset)
+               ec_mdata = (union rte_event_crypto_metadata
+                                   *)((uint8_t *)op + op->private_data_offset);
+       else
+               return NULL;
+
+       return ec_mdata;
+}
+
 #endif /* _CNXK_CRYPTODEV_OPS_H_ */