[dpdk-dev] [PATCH 6/6] crypto/dpaa2_sec: support multi process

[Akhil Goyal <akhil.goyal@nxp.com>]

- fle pool allocations should be done for each process.
- cryptodev->data is shared across muliple processes but
cryptodev itself is allocated for each process. So any
information which needs to be shared between processes,
should be kept in cryptodev->data.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>
---
 drivers/bus/fslmc/portal/dpaa2_hw_pvt.h     |  2 +-
 drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c | 26 ++++++++++-----------
 2 files changed, 13 insertions(+), 15 deletions(-)

diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
index 4679e9340..0cbde8a9b 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h
@@ -152,7 +152,7 @@ struct dpaa2_queue {
 	struct rte_mempool *mb_pool; /**< mbuf pool to populate RX ring. */
 	union {
 		struct rte_eth_dev_data *eth_data;
-		void *dev;
+		struct rte_cryptodev_data *crypto_data;
 	};
 	int32_t eventfd;	/*!< Event Fd of this queue */
 	uint32_t fqid;		/*!< Unique ID of this queue */
diff --git a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
index 31b7de679..5b72b9ee4 100644
--- a/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
+++ b/drivers/crypto/dpaa2_sec/dpaa2_sec_dpseci.c
@@ -7,6 +7,7 @@
 
 #include <time.h>
 #include <net/if.h>
+#include <unistd.h>
 
 #include <rte_mbuf.h>
 #include <rte_cryptodev.h>
@@ -1297,7 +1298,7 @@ dpaa2_sec_enqueue_burst(void *qp, struct rte_crypto_op **ops,
 }
 
 static inline struct rte_crypto_op *
-sec_simple_fd_to_mbuf(const struct qbman_fd *fd, __rte_unused uint8_t id)
+sec_simple_fd_to_mbuf(const struct qbman_fd *fd)
 {
 	struct rte_crypto_op *op;
 	uint16_t len = DPAA2_GET_FD_LEN(fd);
@@ -1326,7 +1327,7 @@ sec_simple_fd_to_mbuf(const struct qbman_fd *fd, __rte_unused uint8_t id)
 }
 
 static inline struct rte_crypto_op *
-sec_fd_to_mbuf(const struct qbman_fd *fd, uint8_t driver_id)
+sec_fd_to_mbuf(const struct qbman_fd *fd)
 {
 	struct qbman_fle *fle;
 	struct rte_crypto_op *op;
@@ -1334,7 +1335,7 @@ sec_fd_to_mbuf(const struct qbman_fd *fd, uint8_t driver_id)
 	struct rte_mbuf *dst, *src;
 
 	if (DPAA2_FD_GET_FORMAT(fd) == qbman_fd_single)
-		return sec_simple_fd_to_mbuf(fd, driver_id);
+		return sec_simple_fd_to_mbuf(fd);
 
 	fle = (struct qbman_fle *)DPAA2_IOVA_TO_VADDR(DPAA2_GET_FD_ADDR(fd));
 
@@ -1401,8 +1402,6 @@ dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
 {
 	/* Function is responsible to receive frames for a given device and VQ*/
 	struct dpaa2_sec_qp *dpaa2_qp = (struct dpaa2_sec_qp *)qp;
-	struct rte_cryptodev *dev =
-			(struct rte_cryptodev *)(dpaa2_qp->rx_vq.dev);
 	struct qbman_result *dq_storage;
 	uint32_t fqid = dpaa2_qp->rx_vq.fqid;
 	int ret, num_rx = 0;
@@ -1472,7 +1471,7 @@ dpaa2_sec_dequeue_burst(void *qp, struct rte_crypto_op **ops,
 		}
 
 		fd = qbman_result_DQ_fd(dq_storage);
-		ops[num_rx] = sec_fd_to_mbuf(fd, dev->driver_id);
+		ops[num_rx] = sec_fd_to_mbuf(fd);
 
 		if (unlikely(fd->simple.frc)) {
 			/* TODO Parse SEC errors */
@@ -1546,8 +1545,8 @@ dpaa2_sec_queue_pair_setup(struct rte_cryptodev *dev, uint16_t qp_id,
 		return -1;
 	}
 
-	qp->rx_vq.dev = dev;
-	qp->tx_vq.dev = dev;
+	qp->rx_vq.crypto_data = dev->data;
+	qp->tx_vq.crypto_data = dev->data;
 	qp->rx_vq.q_storage = rte_malloc("sec dq storage",
 		sizeof(struct queue_storage_info_t),
 		RTE_CACHE_LINE_SIZE);
@@ -3116,8 +3115,7 @@ dpaa2_sec_process_parallel_event(struct qbman_swp *swp,
 	ev->sched_type = rxq->ev.sched_type;
 	ev->queue_id = rxq->ev.queue_id;
 	ev->priority = rxq->ev.priority;
-	ev->event_ptr = sec_fd_to_mbuf(fd, ((struct rte_cryptodev *)
-				(rxq->dev))->driver_id);
+	ev->event_ptr = sec_fd_to_mbuf(fd);
 
 	qbman_swp_dqrr_consume(swp, dq);
 }
@@ -3145,8 +3143,7 @@ dpaa2_sec_process_atomic_event(struct qbman_swp *swp __attribute__((unused)),
 	ev->queue_id = rxq->ev.queue_id;
 	ev->priority = rxq->ev.priority;
 
-	ev->event_ptr = sec_fd_to_mbuf(fd, ((struct rte_cryptodev *)
-				(rxq->dev))->driver_id);
+	ev->event_ptr = sec_fd_to_mbuf(fd);
 	dqrr_index = qbman_get_dqrr_idx(dq);
 	crypto_op->sym->m_src->seqn = dqrr_index + 1;
 	DPAA2_PER_LCORE_DQRR_SIZE++;
@@ -3275,7 +3272,7 @@ dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
 	uint16_t token;
 	struct dpseci_attr attr;
 	int retcode, hw_id;
-	char str[20];
+	char str[30];
 
 	PMD_INIT_FUNC_TRACE();
 	dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
@@ -3353,7 +3350,8 @@ dpaa2_sec_dev_init(struct rte_cryptodev *cryptodev)
 	internals->hw = dpseci;
 	internals->token = token;
 
-	snprintf(str, sizeof(str), "fle_pool_%d", cryptodev->data->dev_id);
+	snprintf(str, sizeof(str), "sec_fle_pool_p%d_%d",
+			getpid(), cryptodev->data->dev_id);
 	internals->fle_pool = rte_mempool_create((const char *)str,
 			FLE_POOL_NUM_BUFS,
 			FLE_POOL_BUF_SIZE,
-- 
2.17.1