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From: Hemant Agrawal <hemant.agrawal@nxp.com>
To: "dev@dpdk.org" <dev@dpdk.org>
Cc: Shreyansh Jain <shreyansh.jain@nxp.com>,
	Nipun Gupta <nipun.gupta@nxp.com>,
	"stable@dpdk.org" <stable@dpdk.org>
Subject: [dpdk-dev] [PATCH 2/5] raw/dpaa2_qdma: fix to support multiprocess execution
Date: Tue, 26 Mar 2019 12:18:04 +0000	[thread overview]
Message-ID: <20190326121610.28024-2-hemant.agrawal@nxp.com> (raw)
Message-ID: <20190326121804.KviBpABcfTvDxU9W53eUgDOIBJ_v5ggO75QlotNX6YY@z> (raw)
In-Reply-To: <20190326121610.28024-1-hemant.agrawal@nxp.com>

From: Shreyansh Jain <shreyansh.jain@nxp.com>

Fixes: c22fab9a6c34 ("raw/dpaa2_qdma: support configuration APIs")
Cc: nipun.gupta@nxp.com
Cc: stable@dpdk.org

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
---
 drivers/raw/dpaa2_qdma/dpaa2_qdma.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/raw/dpaa2_qdma/dpaa2_qdma.c b/drivers/raw/dpaa2_qdma/dpaa2_qdma.c
index afa5e5a3d..a3f0f7fdd 100644
--- a/drivers/raw/dpaa2_qdma/dpaa2_qdma.c
+++ b/drivers/raw/dpaa2_qdma/dpaa2_qdma.c
@@ -219,6 +219,7 @@ int
 rte_qdma_configure(struct rte_qdma_config *qdma_config)
 {
 	int ret;
+	char fle_pool_name[32]; /* RTE_MEMZONE_NAMESIZE = 32 */
 
 	DPAA2_QDMA_FUNC_TRACE();
 
@@ -258,8 +259,12 @@ rte_qdma_configure(struct rte_qdma_config *qdma_config)
 	}
 	qdma_dev.max_vqs = qdma_config->max_vqs;
 
-	/* Allocate FLE pool */
-	qdma_dev.fle_pool = rte_mempool_create("qdma_fle_pool",
+	/* Allocate FLE pool; just append PID so that in case of
+	 * multiprocess, the pool's don't collide.
+	 */
+	snprintf(fle_pool_name, sizeof(fle_pool_name), "qdma_fle_pool%u",
+		 getpid());
+	qdma_dev.fle_pool = rte_mempool_create(fle_pool_name,
 			qdma_config->fle_pool_count, QDMA_FLE_POOL_SIZE,
 			QDMA_FLE_CACHE_SIZE(qdma_config->fle_pool_count), 0,
 			NULL, NULL, NULL, NULL, SOCKET_ID_ANY, 0);
@@ -303,6 +308,7 @@ rte_qdma_vq_create(uint32_t lcore_id, uint32_t flags)
 	/* Return in case no VQ is free */
 	if (i == qdma_dev.max_vqs) {
 		rte_spinlock_unlock(&qdma_dev.lock);
+		DPAA2_QDMA_ERR("Unable to get lock on QDMA device");
 		return -ENODEV;
 	}
 
@@ -793,9 +799,6 @@ dpaa2_dpdmai_dev_uninit(struct rte_rawdev *rawdev)
 
 	DPAA2_QDMA_FUNC_TRACE();
 
-	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-		return 0;
-
 	/* Remove HW queues from global list */
 	remove_hw_queues_from_list(dpdmai_dev);
 
@@ -834,10 +837,6 @@ dpaa2_dpdmai_dev_init(struct rte_rawdev *rawdev, int dpdmai_id)
 
 	DPAA2_QDMA_FUNC_TRACE();
 
-	/* For secondary processes, the primary has done all the work */
-	if (rte_eal_process_type() != RTE_PROC_PRIMARY)
-		return 0;
-
 	/* Open DPDMAI device */
 	dpdmai_dev->dpdmai_id = dpdmai_id;
 	dpdmai_dev->dpdmai.regs = rte_mcp_ptr_list[MC_PORTAL_INDEX];
-- 
2.17.1


  parent reply	other threads:[~2019-03-26 12:18 UTC|newest]

Thread overview: 52+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-26 12:18 [dpdk-dev] [PATCH 1/5] raw/dpaa2_qdma: remove experimental tag from APIs Hemant Agrawal
2019-03-26 12:18 ` Hemant Agrawal
2019-03-26 12:18 ` Hemant Agrawal [this message]
2019-03-26 12:18   ` [dpdk-dev] [PATCH 2/5] raw/dpaa2_qdma: fix to support multiprocess execution Hemant Agrawal
2019-03-26 12:18 ` [dpdk-dev] [PATCH 3/5] raw/dpaa2_qdma: add burst mode support Hemant Agrawal
2019-03-26 12:18   ` Hemant Agrawal
2019-03-26 12:18 ` [dpdk-dev] [PATCH 4/5] raw/dpaa2_qdma: add rbp " Hemant Agrawal
2019-03-26 12:18   ` Hemant Agrawal
2019-03-29 13:53   ` Thomas Monjalon
2019-03-29 13:53     ` Thomas Monjalon
2019-03-26 12:18 ` [dpdk-dev] [PATCH 5/5] raw/dpaa2x: remove rte logs from data path Hemant Agrawal
2019-03-26 12:18   ` Hemant Agrawal
2019-03-29 13:53 ` [dpdk-dev] [PATCH 1/5] raw/dpaa2_qdma: remove experimental tag from APIs Thomas Monjalon
2019-03-29 13:53   ` Thomas Monjalon
2019-04-01 14:14   ` Hemant Agrawal
2019-04-01 14:14     ` Hemant Agrawal
2019-04-04 11:04 ` [dpdk-dev] [PATCH v2 1/7] config: increase the num of rawdev to be 64 Hemant Agrawal
2019-04-04 11:04   ` Hemant Agrawal
2019-04-04 11:04   ` [dpdk-dev] [PATCH v2 2/7] raw/dpaa2_qdma: remove experimental tag from APIs Hemant Agrawal
2019-04-04 11:04     ` Hemant Agrawal
2019-04-04 11:04   ` [dpdk-dev] [PATCH v2 3/7] raw/dpaa2_qdma: fix to support multiprocess execution Hemant Agrawal
2019-04-04 11:04     ` Hemant Agrawal
2019-04-04 11:04   ` [dpdk-dev] [PATCH v2 4/7] raw/dpaa2_qdma: add burst mode support Hemant Agrawal
2019-04-04 11:04     ` Hemant Agrawal
2019-04-04 11:04   ` [dpdk-dev] [PATCH v2 5/7] raw/dpaa2_qdma: add rbp " Hemant Agrawal
2019-04-04 11:04     ` Hemant Agrawal
2019-04-04 11:04   ` [dpdk-dev] [PATCH v2 6/7] raw/dpaa2x: remove rte logs from data path Hemant Agrawal
2019-04-04 11:04     ` Hemant Agrawal
2019-04-04 11:04   ` [dpdk-dev] [PATCH v2 7/7] raw/dpaa2_qdma: add support for non prefetch mode Hemant Agrawal
2019-04-04 11:04     ` Hemant Agrawal
2019-04-04 11:07   ` [dpdk-dev] [PATCH v2 1/7] config: increase the num of rawdev to be 64 Richardson, Bruce
2019-04-04 11:07     ` Richardson, Bruce
2019-04-04 11:52     ` Hemant Agrawal
2019-04-04 11:52       ` Hemant Agrawal
2019-04-04 11:50   ` [dpdk-dev] [PATCH v3 " Hemant Agrawal
2019-04-04 11:50     ` Hemant Agrawal
2019-04-04 11:50     ` [dpdk-dev] [PATCH v3 2/7] raw/dpaa2_qdma: remove experimental tag from APIs Hemant Agrawal
2019-04-04 11:50       ` Hemant Agrawal
2019-04-04 11:50     ` [dpdk-dev] [PATCH v3 3/7] raw/dpaa2_qdma: fix to support multiprocess execution Hemant Agrawal
2019-04-04 11:50       ` Hemant Agrawal
2019-04-04 11:50     ` [dpdk-dev] [PATCH v3 4/7] raw/dpaa2_qdma: add burst mode support Hemant Agrawal
2019-04-04 11:50       ` Hemant Agrawal
2019-04-04 11:50     ` [dpdk-dev] [PATCH v3 5/7] raw/dpaa2_qdma: add rbp " Hemant Agrawal
2019-04-04 11:50       ` Hemant Agrawal
2019-04-04 11:50     ` [dpdk-dev] [PATCH v3 6/7] raw/dpaa2x: remove rte logs from data path Hemant Agrawal
2019-04-04 11:50       ` Hemant Agrawal
2019-04-04 11:50     ` [dpdk-dev] [PATCH v3 7/7] raw/dpaa2_qdma: add support for non prefetch mode Hemant Agrawal
2019-04-04 11:50       ` Hemant Agrawal
2019-04-04 13:04     ` [dpdk-dev] [PATCH v3 1/7] config: increase the num of rawdev to be 64 Bruce Richardson
2019-04-04 13:04       ` Bruce Richardson
2019-04-04 23:07       ` Thomas Monjalon
2019-04-04 23:07         ` Thomas Monjalon

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