From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatoly Burakov Subject: [PATCH v3 20/68] net/qede: use contiguous allocation for DMA memory Date: Wed, 4 Apr 2018 00:21:32 +0100 Message-ID: References: Cc: Rasesh Mody , Harish Patil , Shahed Shaikh , keith.wiles@intel.com, jianfeng.tan@intel.com, andras.kovacs@ericsson.com, laszlo.vadkeri@ericsson.com, benjamin.walker@intel.com, bruce.richardson@intel.com, thomas@monjalon.net, konstantin.ananyev@intel.com, kuralamudhan.ramakrishnan@intel.com, louise.m.daly@intel.com, nelio.laranjeiro@6wind.com, yskoh@mellanox.com, pepperjo@japf.ch, jerin.jacob@caviumnetworks.com, hemant.agrawal@nxp.com, olivier.matz@6wind.com, shreyansh.jain@nxp.com, gowrishankar.m@linux.vnet.ibm.com To: dev@dpdk.org Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id DB1531B89E for ; Wed, 4 Apr 2018 01:22:30 +0200 (CEST) In-Reply-To: In-Reply-To: References: List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Anatoly Burakov Acked-by: Harish Patil --- Notes: v3: - Moved the patch earlier in the patchset - Allowed experimental API in Makefile drivers/net/qede/Makefile | 3 +++ drivers/net/qede/base/bcm_osal.c | 5 +++-- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/qede/Makefile b/drivers/net/qede/Makefile index ccbffa4..83a4b8c 100644 --- a/drivers/net/qede/Makefile +++ b/drivers/net/qede/Makefile @@ -21,6 +21,9 @@ EXPORT_MAP := rte_pmd_qede_version.map LIBABIVER := 1 +# contiguous memzone reserve API are not yet stable +CFLAGS += -DALLOW_EXPERIMENTAL_API + # # OS # diff --git a/drivers/net/qede/base/bcm_osal.c b/drivers/net/qede/base/bcm_osal.c index 91017b8..3a0a9aa 100644 --- a/drivers/net/qede/base/bcm_osal.c +++ b/drivers/net/qede/base/bcm_osal.c @@ -135,7 +135,7 @@ void *osal_dma_alloc_coherent(struct ecore_dev *p_dev, if (core_id == (unsigned int)LCORE_ID_ANY) core_id = rte_get_master_lcore(); socket_id = rte_lcore_to_socket_id(core_id); - mz = rte_memzone_reserve_aligned(mz_name, size, + mz = rte_memzone_reserve_aligned_contig(mz_name, size, socket_id, 0, RTE_CACHE_LINE_SIZE); if (!mz) { DP_ERR(p_dev, "Unable to allocate DMA memory " @@ -174,7 +174,8 @@ void *osal_dma_alloc_coherent_aligned(struct ecore_dev *p_dev, if (core_id == (unsigned int)LCORE_ID_ANY) core_id = rte_get_master_lcore(); socket_id = rte_lcore_to_socket_id(core_id); - mz = rte_memzone_reserve_aligned(mz_name, size, socket_id, 0, align); + mz = rte_memzone_reserve_aligned_contig(mz_name, size, socket_id, 0, + align); if (!mz) { DP_ERR(p_dev, "Unable to allocate DMA memory " "of size %zu bytes - %s\n", -- 2.7.4