From 428fe6d4cb35f35d61d28bdaa0e87e8104691d87 Mon Sep 17 00:00:00 2001 From: Shreyansh Jain Date: Thu, 4 Apr 2019 11:50:21 +0000 Subject: [PATCH] raw/dpaa2_qdma: fix to support multiprocess execution Fixes: c22fab9a6c34 ("raw/dpaa2_qdma: support configuration APIs") Cc: stable@dpdk.org Signed-off-by: Shreyansh Jain --- drivers/raw/dpaa2_qdma/dpaa2_qdma.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) diff --git a/drivers/raw/dpaa2_qdma/dpaa2_qdma.c b/drivers/raw/dpaa2_qdma/dpaa2_qdma.c index afa5e5a3d8..88c11a3d20 100644 --- a/drivers/raw/dpaa2_qdma/dpaa2_qdma.c +++ b/drivers/raw/dpaa2_qdma/dpaa2_qdma.c @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: BSD-3-Clause - * Copyright 2018 NXP + * Copyright 2018-2019 NXP */ #include @@ -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]; -- 2.20.1