From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatoly Burakov Subject: [PATCH v6 14/70] net/avf: use contiguous allocation for DMA memory Date: Wed, 11 Apr 2018 13:29:49 +0100 Message-ID: <8021567946f0a101db640bf79a5ac67271f7238b.1523448978.git.anatoly.burakov@intel.com> References: Cc: Jingjing Wu , Wenzhuo Lu , 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 mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id 5CEFD1BB9E for ; Wed, 11 Apr 2018 14:31:00 +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" All hardware drivers should allocate IOVA-contiguous memzones for their hardware resources. Signed-off-by: Anatoly Burakov Tested-by: Santosh Shukla Tested-by: Hemant Agrawal Tested-by: Gowrishankar Muthukrishnan --- drivers/net/avf/avf_ethdev.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c index 4442c3c..68a59b4 100644 --- a/drivers/net/avf/avf_ethdev.c +++ b/drivers/net/avf/avf_ethdev.c @@ -1365,8 +1365,8 @@ avf_allocate_dma_mem_d(__rte_unused struct avf_hw *hw, return AVF_ERR_PARAM; snprintf(z_name, sizeof(z_name), "avf_dma_%"PRIu64, rte_rand()); - mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY, 0, - alignment, RTE_PGSIZE_2M); + mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY, + RTE_MEMZONE_IOVA_CONTIG, alignment, RTE_PGSIZE_2M); if (!mz) return AVF_ERR_NO_MEMORY; -- 2.7.4