pipeline: add symmetric crypto table action

[dpdk.git] / lib / librte_pipeline / rte_table_action.h

diff --git a/lib/librte_pipeline/rte_table_action.h b/lib/librte_pipeline/rte_table_action.h
index 73b564c..e8a7b66 100644 (file)
--- a/lib/librte_pipeline/rte_table_action.h
+++ b/lib/librte_pipeline/rte_table_action.h
@@ -93,6 +93,9 @@ enum rte_table_action_type {
 
        /** Timestamp. */
        RTE_TABLE_ACTION_TIME,
+
+       /** Crypto. */
+       RTE_TABLE_ACTION_SYM_CRYPTO,
 };
 
 /** Common action configuration (per table action profile). */
@@ -680,6 +683,93 @@ struct rte_table_action_time_params {
        uint64_t time;
 };
 
+/**
+ * RTE_TABLE_ACTION_CRYPTO
+ */
+#ifndef RTE_TABLE_ACTION_SYM_CRYPTO_IV_SIZE_MAX
+#define RTE_TABLE_ACTION_SYM_CRYPTO_IV_SIZE_MAX                (16)
+#endif
+
+#ifndef RTE_TABLE_ACTION_SYM_CRYPTO_AAD_SIZE_MAX
+#define RTE_TABLE_ACTION_SYM_CRYPTO_AAD_SIZE_MAX       (16)
+#endif
+
+#ifndef RTE_TABLE_ACTION_SYM_CRYPTO_IV_OFFSET
+#define RTE_TABLE_ACTION_SYM_CRYPTO_IV_OFFSET                          \
+       (sizeof(struct rte_crypto_op) + sizeof(struct rte_crypto_sym_op))
+#endif
+
+/** Common action structure to store the data's value, length, and offset */
+struct rte_table_action_vlo {
+       uint8_t *val;
+       uint32_t length;
+       uint32_t offset;
+};
+
+/** Symmetric crypto action configuration (per table action profile). */
+struct rte_table_action_sym_crypto_config {
+       /** Target Cryptodev ID. */
+       uint8_t cryptodev_id;
+
+       /**
+        * Offset to rte_crypto_op structure within the input packet buffer.
+        * Offset 0 points to the first byte of the MBUF structure.
+        */
+       uint32_t op_offset;
+
+       /** The mempool for creating cryptodev sessions. */
+       struct rte_mempool *mp_create;
+
+       /** The mempool for initializing cryptodev sessions. */
+       struct rte_mempool *mp_init;
+};
+
+/** Symmetric Crypto action parameters (per table rule). */
+struct rte_table_action_sym_crypto_params {
+
+       /** Xform pointer contains all relevant information */
+       struct rte_crypto_sym_xform *xform;
+
+       /**
+        * Offset within the input packet buffer to the first byte of data
+        * to be processed by the crypto unit. Offset 0 points to the first
+        * byte of the MBUF structure.
+        */
+       uint32_t data_offset;
+
+       union {
+               struct {
+                       /** Cipher iv data. */
+                       struct rte_table_action_vlo cipher_iv;
+
+                       /** Cipher iv data. */
+                       struct rte_table_action_vlo cipher_iv_update;
+
+                       /** Auth iv data. */
+                       struct rte_table_action_vlo auth_iv;
+
+                       /** Auth iv data. */
+                       struct rte_table_action_vlo auth_iv_update;
+
+               } cipher_auth;
+
+               struct {
+                       /** AEAD AAD data. */
+                       struct rte_table_action_vlo aad;
+
+                       /** AEAD iv data. */
+                       struct rte_table_action_vlo iv;
+
+                       /** AEAD AAD data. */
+                       struct rte_table_action_vlo aad_update;
+
+                       /** AEAD iv data. */
+                       struct rte_table_action_vlo iv_update;
+
+               } aead;
+       };
+};
+
 /**
  * Table action profile.
  */
@@ -973,6 +1063,20 @@ rte_table_action_time_read(struct rte_table_action *action,
        void *data,
        uint64_t *timestamp);
 
+/**
+ * Table action cryptodev symmetric session get.
+ *
+ * @param[in] action
+ *   Handle to table action object (needs to be valid).
+ * @param[in] data
+ *   Data byte array (typically table rule data) with sym crypto action.
+ * @return
+ *   The pointer to the session on success, NULL otherwise.
+ */
+struct rte_cryptodev_sym_session *__rte_experimental
+rte_table_action_crypto_sym_session_get(struct rte_table_action *action,
+       void *data);
+
 #ifdef __cplusplus
 }
 #endif