[dpdk-dev] [PATCH 4/8] drivers: add cnxk crypto adapter eventdev ops

[Shijith Thotton <sthotton@marvell.com>]

Added eventdev ops required to initialize crypto adapter.

Signed-off-by: Shijith Thotton <sthotton@marvell.com>
---
 drivers/crypto/cnxk/cnxk_cryptodev_ops.h |  9 +++
 drivers/event/cnxk/cn10k_eventdev.c      | 46 ++++++++++++
 drivers/event/cnxk/cn9k_eventdev.c       | 45 ++++++++++++
 drivers/event/cnxk/cnxk_eventdev.c       | 94 ++++++++++++++++++++++++
 drivers/event/cnxk/cnxk_eventdev.h       | 18 +++++
 drivers/event/cnxk/meson.build           |  2 +-
 6 files changed, 213 insertions(+), 1 deletion(-)

diff --git a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
index c317f4049a..22dc2ab78d 100644
--- a/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
+++ b/drivers/crypto/cnxk/cnxk_cryptodev_ops.h
@@ -55,6 +55,13 @@ 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 */
@@ -68,6 +75,8 @@ 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,
diff --git a/drivers/event/cnxk/cn10k_eventdev.c b/drivers/event/cnxk/cn10k_eventdev.c
index d197581e90..fbc23b5534 100644
--- a/drivers/event/cnxk/cn10k_eventdev.c
+++ b/drivers/event/cnxk/cn10k_eventdev.c
@@ -772,6 +772,48 @@ cn10k_sso_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *event_dev,
 	return cn10k_sso_updt_tx_adptr_data(event_dev);
 }
 
+static int
+cn10k_crypto_adapter_caps_get(const struct rte_eventdev *event_dev,
+			      const struct rte_cryptodev *cdev, uint32_t *caps)
+{
+	CNXK_VALID_DEV_OR_ERR_RET(event_dev->dev, "event_cn10k");
+	CNXK_VALID_DEV_OR_ERR_RET(cdev->device, "crypto_cn10k");
+
+	*caps = 0;
+
+	return 0;
+}
+
+static int
+cn10k_crypto_adapter_qp_add(const struct rte_eventdev *event_dev,
+			    const struct rte_cryptodev *cdev,
+			    int32_t queue_pair_id,
+			    const struct rte_event *event)
+{
+	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+
+	RTE_SET_USED(event);
+
+	CNXK_VALID_DEV_OR_ERR_RET(event_dev->dev, "event_cn10k");
+	CNXK_VALID_DEV_OR_ERR_RET(cdev->device, "crypto_cn10k");
+
+	dev->is_ca_internal_port = 1;
+	cn10k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
+
+	return cnxk_crypto_adapter_qp_add(event_dev, cdev, queue_pair_id);
+}
+
+static int
+cn10k_crypto_adapter_qp_del(const struct rte_eventdev *event_dev,
+			    const struct rte_cryptodev *cdev,
+			    int32_t queue_pair_id)
+{
+	CNXK_VALID_DEV_OR_ERR_RET(event_dev->dev, "event_cn10k");
+	CNXK_VALID_DEV_OR_ERR_RET(cdev->device, "crypto_cn10k");
+
+	return cnxk_crypto_adapter_qp_del(cdev, queue_pair_id);
+}
+
 static struct rte_eventdev_ops cn10k_sso_dev_ops = {
 	.dev_infos_get = cn10k_sso_info_get,
 	.dev_configure = cn10k_sso_dev_configure,
@@ -801,6 +843,10 @@ static struct rte_eventdev_ops cn10k_sso_dev_ops = {
 
 	.timer_adapter_caps_get = cnxk_tim_caps_get,
 
+	.crypto_adapter_caps_get = cn10k_crypto_adapter_caps_get,
+	.crypto_adapter_queue_pair_add = cn10k_crypto_adapter_qp_add,
+	.crypto_adapter_queue_pair_del = cn10k_crypto_adapter_qp_del,
+
 	.dump = cnxk_sso_dump,
 	.dev_start = cn10k_sso_start,
 	.dev_stop = cn10k_sso_stop,
diff --git a/drivers/event/cnxk/cn9k_eventdev.c b/drivers/event/cnxk/cn9k_eventdev.c
index b01f492b3a..5851bc17f5 100644
--- a/drivers/event/cnxk/cn9k_eventdev.c
+++ b/drivers/event/cnxk/cn9k_eventdev.c
@@ -922,6 +922,47 @@ cn9k_sso_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *event_dev,
 	return cn9k_sso_updt_tx_adptr_data(event_dev);
 }
 
+static int
+cn9k_crypto_adapter_caps_get(const struct rte_eventdev *event_dev,
+			     const struct rte_cryptodev *cdev, uint32_t *caps)
+{
+	CNXK_VALID_DEV_OR_ERR_RET(event_dev->dev, "event_cn9k");
+	CNXK_VALID_DEV_OR_ERR_RET(cdev->device, "crypto_cn9k");
+
+	*caps = 0;
+
+	return 0;
+}
+
+static int
+cn9k_crypto_adapter_qp_add(const struct rte_eventdev *event_dev,
+			   const struct rte_cryptodev *cdev,
+			   int32_t queue_pair_id, const struct rte_event *event)
+{
+	struct cnxk_sso_evdev *dev = cnxk_sso_pmd_priv(event_dev);
+
+	RTE_SET_USED(event);
+
+	CNXK_VALID_DEV_OR_ERR_RET(event_dev->dev, "event_cn9k");
+	CNXK_VALID_DEV_OR_ERR_RET(cdev->device, "crypto_cn9k");
+
+	dev->is_ca_internal_port = 1;
+	cn9k_sso_fp_fns_set((struct rte_eventdev *)(uintptr_t)event_dev);
+
+	return cnxk_crypto_adapter_qp_add(event_dev, cdev, queue_pair_id);
+}
+
+static int
+cn9k_crypto_adapter_qp_del(const struct rte_eventdev *event_dev,
+			   const struct rte_cryptodev *cdev,
+			   int32_t queue_pair_id)
+{
+	CNXK_VALID_DEV_OR_ERR_RET(event_dev->dev, "event_cn9k");
+	CNXK_VALID_DEV_OR_ERR_RET(cdev->device, "crypto_cn9k");
+
+	return cnxk_crypto_adapter_qp_del(cdev, queue_pair_id);
+}
+
 static struct rte_eventdev_ops cn9k_sso_dev_ops = {
 	.dev_infos_get = cn9k_sso_info_get,
 	.dev_configure = cn9k_sso_dev_configure,
@@ -947,6 +988,10 @@ static struct rte_eventdev_ops cn9k_sso_dev_ops = {
 
 	.timer_adapter_caps_get = cnxk_tim_caps_get,
 
+	.crypto_adapter_caps_get = cn9k_crypto_adapter_caps_get,
+	.crypto_adapter_queue_pair_add = cn9k_crypto_adapter_qp_add,
+	.crypto_adapter_queue_pair_del = cn9k_crypto_adapter_qp_del,
+
 	.dump = cnxk_sso_dump,
 	.dev_start = cn9k_sso_start,
 	.dev_stop = cn9k_sso_stop,
diff --git a/drivers/event/cnxk/cnxk_eventdev.c b/drivers/event/cnxk/cnxk_eventdev.c
index cfd7fb971c..9a87239a59 100644
--- a/drivers/event/cnxk/cnxk_eventdev.c
+++ b/drivers/event/cnxk/cnxk_eventdev.c
@@ -2,8 +2,102 @@
  * Copyright(C) 2021 Marvell.
  */
 
+#include "cnxk_cryptodev_ops.h"
 #include "cnxk_eventdev.h"
 
+static int
+crypto_adapter_qp_setup(const struct rte_cryptodev *cdev,
+			struct cnxk_cpt_qp *qp)
+{
+	char name[RTE_MEMPOOL_NAMESIZE];
+	uint32_t cache_size, nb_req;
+	unsigned int req_size;
+
+	snprintf(name, RTE_MEMPOOL_NAMESIZE, "cnxk_ca_req_%u:%u",
+		 cdev->data->dev_id, qp->lf.lf_id);
+	req_size = sizeof(struct cpt_inflight_req);
+	cache_size = RTE_MIN(RTE_MEMPOOL_CACHE_MAX_SIZE, qp->lf.nb_desc / 1.5);
+	nb_req = RTE_MAX(qp->lf.nb_desc, cache_size * rte_lcore_count());
+	qp->ca.req_mp = rte_mempool_create(name, nb_req, req_size, cache_size,
+					   0, NULL, NULL, NULL, NULL,
+					   rte_socket_id(), 0);
+	if (qp->ca.req_mp == NULL)
+		return -ENOMEM;
+
+	qp->ca.enabled = true;
+
+	return 0;
+}
+
+int
+cnxk_crypto_adapter_qp_add(const struct rte_eventdev *event_dev,
+			   const struct rte_cryptodev *cdev,
+			   int32_t queue_pair_id)
+{
+	struct cnxk_sso_evdev *sso_evdev = cnxk_sso_pmd_priv(event_dev);
+	uint32_t adptr_xae_cnt = 0;
+	struct cnxk_cpt_qp *qp;
+	int ret;
+
+	if (queue_pair_id == -1) {
+		uint16_t qp_id;
+
+		for (qp_id = 0; qp_id < cdev->data->nb_queue_pairs; qp_id++) {
+			qp = cdev->data->queue_pairs[qp_id];
+			ret = crypto_adapter_qp_setup(cdev, qp);
+			if (ret) {
+				cnxk_crypto_adapter_qp_del(cdev, -1);
+				return ret;
+			}
+			adptr_xae_cnt += qp->ca.req_mp->size;
+		}
+	} else {
+		qp = cdev->data->queue_pairs[queue_pair_id];
+		ret = crypto_adapter_qp_setup(cdev, qp);
+		if (ret)
+			return ret;
+		adptr_xae_cnt = qp->ca.req_mp->size;
+	}
+
+	/* Update crypto adapter XAE count */
+	sso_evdev->adptr_xae_cnt += adptr_xae_cnt;
+	cnxk_sso_xae_reconfigure((struct rte_eventdev *)(uintptr_t)event_dev);
+
+	return 0;
+}
+
+static int
+crypto_adapter_qp_free(struct cnxk_cpt_qp *qp)
+{
+	rte_mempool_free(qp->ca.req_mp);
+	qp->ca.enabled = false;
+
+	return 0;
+}
+
+int
+cnxk_crypto_adapter_qp_del(const struct rte_cryptodev *cdev,
+			   int32_t queue_pair_id)
+{
+	struct cnxk_cpt_qp *qp;
+
+	if (queue_pair_id == -1) {
+		uint16_t qp_id;
+
+		for (qp_id = 0; qp_id < cdev->data->nb_queue_pairs; qp_id++) {
+			qp = cdev->data->queue_pairs[qp_id];
+			if (qp->ca.enabled)
+				crypto_adapter_qp_free(qp);
+		}
+	} else {
+		qp = cdev->data->queue_pairs[queue_pair_id];
+		if (qp->ca.enabled)
+			crypto_adapter_qp_free(qp);
+	}
+
+	return 0;
+}
+
 void
 cnxk_sso_info_get(struct cnxk_sso_evdev *dev,
 		  struct rte_event_dev_info *dev_info)
diff --git a/drivers/event/cnxk/cnxk_eventdev.h b/drivers/event/cnxk/cnxk_eventdev.h
index fc49b88d6f..8a5c737e4b 100644
--- a/drivers/event/cnxk/cnxk_eventdev.h
+++ b/drivers/event/cnxk/cnxk_eventdev.h
@@ -5,6 +5,9 @@
 #ifndef __CNXK_EVENTDEV_H__
 #define __CNXK_EVENTDEV_H__
 
+#include <string.h>
+
+#include <rte_cryptodev.h>
 #include <rte_devargs.h>
 #include <rte_ethdev.h>
 #include <rte_event_eth_rx_adapter.h>
@@ -51,6 +54,12 @@
 #define CN10K_GW_MODE_PREF     1
 #define CN10K_GW_MODE_PREF_WFE 2
 
+#define CNXK_VALID_DEV_OR_ERR_RET(dev, drv_name)                               \
+	do {                                                                   \
+		if (strncmp(dev->driver->name, drv_name, strlen(drv_name)))    \
+			return -EINVAL;                                        \
+	} while (0)
+
 typedef void *(*cnxk_sso_init_hws_mem_t)(void *dev, uint8_t port_id);
 typedef void (*cnxk_sso_hws_setup_t)(void *dev, void *ws, uintptr_t *grp_base);
 typedef void (*cnxk_sso_hws_release_t)(void *dev, void *ws);
@@ -108,6 +117,8 @@ struct cnxk_sso_evdev {
 	uint8_t dual_ws;
 	/* CN10K */
 	uint8_t gw_mode;
+	/* Crypto adapter */
+	uint8_t is_ca_internal_port;
 } __rte_cache_aligned;
 
 struct cn10k_sso_hws {
@@ -266,6 +277,13 @@ int cnxk_sso_xstats_reset(struct rte_eventdev *event_dev,
 			  int16_t queue_port_id, const uint32_t ids[],
 			  uint32_t n);
 
+/* Crypto adapter APIs. */
+int cnxk_crypto_adapter_qp_add(const struct rte_eventdev *event_dev,
+			       const struct rte_cryptodev *cdev,
+			       int32_t queue_pair_id);
+int cnxk_crypto_adapter_qp_del(const struct rte_cryptodev *cdev,
+			       int32_t queue_pair_id);
+
 /* CN9K */
 void cn9k_sso_set_rsrc(void *arg);
 
diff --git a/drivers/event/cnxk/meson.build b/drivers/event/cnxk/meson.build
index 13e0634e86..1155e18ba7 100644
--- a/drivers/event/cnxk/meson.build
+++ b/drivers/event/cnxk/meson.build
@@ -43,4 +43,4 @@ foreach flag: extra_flags
     endif
 endforeach
 
-deps += ['bus_pci', 'common_cnxk', 'net_cnxk']
+deps += ['bus_pci', 'common_cnxk', 'net_cnxk', 'crypto_cnxk']
-- 
2.25.1