crypto/cnxk: add cn10k crypto adapter fast path

Added crypto adapter enqueue and dequeue operations for CN10K.

Signed-off-by: Shijith Thotton <sthotton@marvell.com>
Acked-by: Ray Kinsella <mdr@ashroe.eu>
Acked-by: Anoob Joseph <anoobj@marvell.com>

diff --git a/drivers/crypto/cnxk/cn10k_cryptodev_ops.c b/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
index 880009605e6fe26f87890f8d89185114eecb36ef..28055aceed7a2f6d085f64342de8ee84fde8752c 100644 (file)
--- a/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
+++ b/drivers/crypto/cnxk/cn10k_cryptodev_ops.c
@@ -4,6 +4,7 @@
 
 #include <rte_cryptodev.h>
 #include <rte_cryptodev_pmd.h>
+#include <rte_event_crypto_adapter.h>
 #include <rte_ip.h>
 
 #include "cn10k_cryptodev.h"
@@ -256,6 +257,80 @@ update_pending:
        return count + i;
 }
 
+uint16_t
+cn10k_cpt_crypto_adapter_enqueue(uintptr_t tag_op, struct rte_crypto_op *op)
+{
+       union rte_event_crypto_metadata *ec_mdata;
+       struct cpt_inflight_req *infl_req;
+       struct rte_event *rsp_info;
+       uint64_t lmt_base, lmt_arg;
+       struct cpt_inst_s *inst;
+       struct cnxk_cpt_qp *qp;
+       uint8_t cdev_id;
+       uint16_t lmt_id;
+       uint16_t qp_id;
+       int ret;
+
+       ec_mdata = cnxk_event_crypto_mdata_get(op);
+       if (!ec_mdata) {
+               rte_errno = EINVAL;
+               return 0;
+       }
+
+       cdev_id = ec_mdata->request_info.cdev_id;
+       qp_id = ec_mdata->request_info.queue_pair_id;
+       qp = rte_cryptodevs[cdev_id].data->queue_pairs[qp_id];
+       rsp_info = &ec_mdata->response_info;
+
+       if (unlikely(!qp->ca.enabled)) {
+               rte_errno = EINVAL;
+               return 0;
+       }
+
+       if (unlikely(rte_mempool_get(qp->ca.req_mp, (void **)&infl_req))) {
+               rte_errno = ENOMEM;
+               return 0;
+       }
+       infl_req->op_flags = 0;
+
+       lmt_base = qp->lmtline.lmt_base;
+       ROC_LMT_BASE_ID_GET(lmt_base, lmt_id);
+       inst = (struct cpt_inst_s *)lmt_base;
+
+       ret = cn10k_cpt_fill_inst(qp, &op, inst, infl_req);
+       if (unlikely(ret != 1)) {
+               plt_dp_err("Could not process op: %p", op);
+               rte_mempool_put(qp->ca.req_mp, infl_req);
+               return 0;
+       }
+
+       infl_req->cop = op;
+       infl_req->res.cn10k.compcode = CPT_COMP_NOT_DONE;
+       infl_req->qp = qp;
+       inst->w0.u64 = 0;
+       inst->res_addr = (uint64_t)&infl_req->res;
+       inst->w2.u64 = CNXK_CPT_INST_W2(
+               (RTE_EVENT_TYPE_CRYPTODEV << 28) | rsp_info->flow_id,
+               rsp_info->sched_type, rsp_info->queue_id, 0);
+       inst->w3.u64 = CNXK_CPT_INST_W3(1, infl_req);
+
+       if (roc_cpt_is_iq_full(&qp->lf)) {
+               rte_mempool_put(qp->ca.req_mp, infl_req);
+               rte_errno = EAGAIN;
+               return 0;
+       }
+
+       if (!rsp_info->sched_type)
+               roc_sso_hws_head_wait(tag_op);
+
+       lmt_arg = ROC_CN10K_CPT_LMT_ARG | (uint64_t)lmt_id;
+       roc_lmt_submit_steorl(lmt_arg, qp->lmtline.io_addr);
+
+       rte_io_wmb();
+
+       return 1;
+}
+
 static inline void
 cn10k_cpt_sec_post_process(struct rte_crypto_op *cop,
                           struct cpt_cn10k_res_s *res)
@@ -347,6 +422,26 @@ temp_sess_free:
        }
 }
 
+uintptr_t
+cn10k_cpt_crypto_adapter_dequeue(uintptr_t get_work1)
+{
+       struct cpt_inflight_req *infl_req;
+       struct rte_crypto_op *cop;
+       struct cnxk_cpt_qp *qp;
+
+       infl_req = (struct cpt_inflight_req *)(get_work1);
+       cop = infl_req->cop;
+       qp = infl_req->qp;
+
+       cn10k_cpt_dequeue_post_process(qp, infl_req->cop, infl_req);
+
+       if (unlikely(infl_req->op_flags & CPT_OP_FLAGS_METABUF))
+               rte_mempool_put(qp->meta_info.pool, infl_req->mdata);
+
+       rte_mempool_put(qp->ca.req_mp, infl_req);
+       return (uintptr_t)cop;
+}
+
 static uint16_t
 cn10k_cpt_dequeue_burst(void *qptr, struct rte_crypto_op **ops, uint16_t nb_ops)
 {

diff --git a/drivers/crypto/cnxk/cn10k_cryptodev_ops.h b/drivers/crypto/cnxk/cn10k_cryptodev_ops.h
index d500b7d227483f3824ecfb291147b00c340e3a3f..b03d2eee1448d83224ec971f07241f03bb117437 100644 (file)
--- a/drivers/crypto/cnxk/cn10k_cryptodev_ops.h
+++ b/drivers/crypto/cnxk/cn10k_cryptodev_ops.h
@@ -12,4 +12,10 @@ extern struct rte_cryptodev_ops cn10k_cpt_ops;
 
 void cn10k_cpt_set_enqdeq_fns(struct rte_cryptodev *dev);
 
+__rte_internal
+uint16_t cn10k_cpt_crypto_adapter_enqueue(uintptr_t tag_op,
+                                         struct rte_crypto_op *op);
+__rte_internal
+uintptr_t cn10k_cpt_crypto_adapter_dequeue(uintptr_t get_work1);
+
 #endif /* _CN10K_CRYPTODEV_OPS_H_ */

diff --git a/drivers/crypto/cnxk/version.map b/drivers/crypto/cnxk/version.map
index 0817743947c60035d7506284067d4e69e6d20d02..0178c416ecd267fb44bb0ce5549fcc4d03d1e468 100644 (file)
--- a/drivers/crypto/cnxk/version.map
+++ b/drivers/crypto/cnxk/version.map
@@ -3,6 +3,8 @@ INTERNAL {
 
        cn9k_cpt_crypto_adapter_enqueue;
        cn9k_cpt_crypto_adapter_dequeue;
+       cn10k_cpt_crypto_adapter_enqueue;
+       cn10k_cpt_crypto_adapter_dequeue;
 
        local: *;
 };