net/tap: set BPF syscall ID for RISC-V

[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 05c2623..7ece021 100644 (file)
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
@@ -6,8 +6,80 @@
 #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
+#define CNXK_CPT_MIN_TAILROOM_REQ 102
+
+/* 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;
+};
+
+#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(ROC_ALIGN);
+
+PLT_STATIC_ASSERT(sizeof(struct cpt_inflight_req) == ROC_CACHE_LINE_SZ);
+
+struct pending_queue {
+       /** Array of pending requests */
+       struct cpt_inflight_req *req_queue;
+       /** Head of the queue to be used for enqueue */
+       uint64_t head;
+       /** Tail of the queue to be used for dequeue */
+       uint64_t tail;
+       /** Pending queue mask */
+       uint64_t pq_mask;
+       /** Timeout to track h/w being unresponsive */
+       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 */
+       struct pending_queue pend_q;
+       /**< Pending queue */
+       struct rte_mempool *sess_mp;
+       /**< Session mempool */
+       struct rte_mempool *sess_mp_priv;
+       /**< Session private data mempool */
+       struct cpt_qp_meta_info meta_info;
+       /**< 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,
                        struct rte_cryptodev_config *conf);
@@ -21,4 +93,65 @@ int cnxk_cpt_dev_close(struct rte_cryptodev *dev);
 void cnxk_cpt_dev_info_get(struct rte_cryptodev *dev,
                           struct rte_cryptodev_info *info);
 
+int cnxk_cpt_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
+                             const struct rte_cryptodev_qp_conf *conf,
+                             int socket_id __rte_unused);
+
+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);
+void cnxk_cpt_dump_on_err(struct cnxk_cpt_qp *qp);
+
+static __rte_always_inline void
+pending_queue_advance(uint64_t *index, const uint64_t mask)
+{
+       *index = (*index + 1) & mask;
+}
+
+static __rte_always_inline void
+pending_queue_retreat(uint64_t *index, const uint64_t mask, uint64_t nb_entry)
+{
+       *index = (*index - nb_entry) & mask;
+}
+
+static __rte_always_inline uint64_t
+pending_queue_infl_cnt(uint64_t head, uint64_t tail, const uint64_t mask)
+{
+       /*
+        * Mask is nb_desc - 1. Add nb_desc to head and mask to account for
+        * cases when tail > head, which happens during wrap around.
+        */
+       return ((head + mask + 1) - tail) & mask;
+}
+
+static __rte_always_inline uint64_t
+pending_queue_free_cnt(uint64_t head, uint64_t tail, const uint64_t mask)
+{
+       /* mask is nb_desc - 1 */
+       return mask - pending_queue_infl_cnt(head, tail, mask);
+}
+
 #endif /* _CNXK_CRYPTODEV_OPS_H_ */