diff mbox series

[2/4] mempool/dpaa: bp info dynamic allocation for multiprocess

Message ID 20190326115952.26278-2-hemant.agrawal@nxp.com
State New
Headers show
Series [1/4] bus/dpaa: fq lookup table saved for secondary process | expand

Commit Message

Hemant Agrawal March 26, 2019, 12:01 p.m. UTC 
From: Akhil Goyal <akhil.goyal@nxp.com>


rte_dpaa_bpid_info shall be allocated with the hugepage memory
which can be shared across processes.

Signed-off-by: Akhil Goyal <akhil.goyal@nxp.com>

---
 drivers/bus/dpaa/include/fsl_qman.h |  1 +
 drivers/mempool/dpaa/dpaa_mempool.c | 10 +++++++++-
 drivers/mempool/dpaa/dpaa_mempool.h |  4 ++--
 drivers/net/dpaa/dpaa_ethdev.c      |  1 +
 drivers/net/dpaa/dpaa_rxtx.c        |  6 +++++-
 5 files changed, 18 insertions(+), 4 deletions(-)

-- 
2.17.1
diff mbox series

Patch

diff --git a/drivers/bus/dpaa/include/fsl_qman.h b/drivers/bus/dpaa/include/fsl_qman.h
index ef598ccff..e5cccbbea 100644
--- a/drivers/bus/dpaa/include/fsl_qman.h
+++ b/drivers/bus/dpaa/include/fsl_qman.h
@@ -1225,6 +1225,7 @@  struct qman_fq {
 	struct rte_event ev;
 	/* affined portal in case of static queue */
 	struct qman_portal *qp;
+	struct dpaa_bp_info *bp_array;
 
 	volatile unsigned long flags;
 
diff --git a/drivers/mempool/dpaa/dpaa_mempool.c b/drivers/mempool/dpaa/dpaa_mempool.c
index 021b366fe..003081772 100644
--- a/drivers/mempool/dpaa/dpaa_mempool.c
+++ b/drivers/mempool/dpaa/dpaa_mempool.c
@@ -35,7 +35,7 @@ 
 struct dpaa_memseg_list rte_dpaa_memsegs
 	= TAILQ_HEAD_INITIALIZER(rte_dpaa_memsegs);
 
-struct dpaa_bp_info rte_dpaa_bpid_info[DPAA_MAX_BPOOLS];
+struct dpaa_bp_info *rte_dpaa_bpid_info;
 
 static int
 dpaa_mbuf_create_pool(struct rte_mempool *mp)
@@ -74,6 +74,14 @@  dpaa_mbuf_create_pool(struct rte_mempool *mp)
 		DPAA_MEMPOOL_WARN("drained %u bufs from BPID %d",
 				  num_bufs, bpid);
 
+	if (rte_dpaa_bpid_info == NULL) {
+		rte_dpaa_bpid_info = (struct dpaa_bp_info *)rte_zmalloc(NULL,
+				sizeof(struct dpaa_bp_info) * DPAA_MAX_BPOOLS,
+				RTE_CACHE_LINE_SIZE);
+		if (rte_dpaa_bpid_info == NULL)
+			return -ENOMEM;
+	}
+
 	rte_dpaa_bpid_info[bpid].mp = mp;
 	rte_dpaa_bpid_info[bpid].bpid = bpid;
 	rte_dpaa_bpid_info[bpid].size = mp->elt_size;
diff --git a/drivers/mempool/dpaa/dpaa_mempool.h b/drivers/mempool/dpaa/dpaa_mempool.h
index 533e1c6e2..f69e11f01 100644
--- a/drivers/mempool/dpaa/dpaa_mempool.h
+++ b/drivers/mempool/dpaa/dpaa_mempool.h
@@ -1,6 +1,6 @@ 
 /* SPDX-License-Identifier: BSD-3-Clause
  *
- *   Copyright 2017 NXP
+ *   Copyright 2017,2019 NXP
  *
  */
 #ifndef __DPAA_MEMPOOL_H__
@@ -54,7 +54,7 @@  DPAA_MEMPOOL_PTOV(struct dpaa_bp_info *bp_info __rte_unused, uint64_t addr)
 #define DPAA_MEMPOOL_TO_BPID(__mp) \
 	(((struct dpaa_bp_info *)__mp->pool_data)->bpid)
 
-extern struct dpaa_bp_info rte_dpaa_bpid_info[DPAA_MAX_BPOOLS];
+extern struct dpaa_bp_info *rte_dpaa_bpid_info;
 
 #define DPAA_BPID_TO_POOL_INFO(__bpid) (&rte_dpaa_bpid_info[__bpid])
 
diff --git a/drivers/net/dpaa/dpaa_ethdev.c b/drivers/net/dpaa/dpaa_ethdev.c
index d42ac6286..d124169c5 100644
--- a/drivers/net/dpaa/dpaa_ethdev.c
+++ b/drivers/net/dpaa/dpaa_ethdev.c
@@ -673,6 +673,7 @@  int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 
 		rxq->is_static = true;
 	}
+	rxq->bp_array = rte_dpaa_bpid_info;
 	dev->data->rx_queues[queue_idx] = rxq;
 
 	/* configure the CGR size as per the desc size */
diff --git a/drivers/net/dpaa/dpaa_rxtx.c b/drivers/net/dpaa/dpaa_rxtx.c
index c4471c227..a4085f47e 100644
--- a/drivers/net/dpaa/dpaa_rxtx.c
+++ b/drivers/net/dpaa/dpaa_rxtx.c
@@ -1,7 +1,7 @@ 
 /* SPDX-License-Identifier: BSD-3-Clause
  *
  *   Copyright 2016 Freescale Semiconductor, Inc. All rights reserved.
- *   Copyright 2017 NXP
+ *   Copyright 2017,2019 NXP
  *
  */
 
@@ -598,6 +598,10 @@  uint16_t dpaa_eth_queue_rx(void *q,
 	int num_rx_bufs, ret;
 	uint32_t vdqcr_flags = 0;
 
+	if (unlikely(rte_dpaa_bpid_info == NULL &&
+				rte_eal_process_type() == RTE_PROC_SECONDARY))
+		rte_dpaa_bpid_info = fq->bp_array;
+
 	if (likely(fq->is_static))
 		return dpaa_eth_queue_portal_rx(fq, bufs, nb_bufs);