From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatoly Burakov Subject: [PATCH v4 14/70] net/avf: use contiguous allocation for DMA memory Date: Sun, 8 Apr 2018 21:17:47 +0100 Message-ID: <8551e903299511931a9f1f6feb477ce431570378.1523218215.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 mga09.intel.com (mga09.intel.com [134.134.136.24]) by dpdk.org (Postfix) with ESMTP id 2BE811B692 for ; Sun, 8 Apr 2018 22:18:55 +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 --- Notes: v4: - Use new memzone flag instead of new API - Remove experimental API from build files v3: - Add experimental API to build files v3: - Moved patch earlier in the patchset - Allowed experimental API's in the makefile 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