From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anatoly Burakov Subject: [PATCH v4 12/70] ethdev: use contiguous allocation for DMA memory Date: Sun, 8 Apr 2018 21:17:45 +0100 Message-ID: <758732265713fdc24ce9ab61beb8db2474c0e27d.1523218215.git.anatoly.burakov@intel.com> References: Cc: Thomas Monjalon , keith.wiles@intel.com, jianfeng.tan@intel.com, andras.kovacs@ericsson.com, laszlo.vadkeri@ericsson.com, benjamin.walker@intel.com, bruce.richardson@intel.com, 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 mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 0442F1B692 for ; Sun, 8 Apr 2018 22:18:52 +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. This fixes the following drivers in one go: grep -Rl rte_eth_dma_zone_reserve drivers/ drivers/net/avf/avf_rxtx.c drivers/net/thunderx/nicvf_ethdev.c drivers/net/e1000/igb_rxtx.c drivers/net/e1000/em_rxtx.c drivers/net/fm10k/fm10k_ethdev.c drivers/net/vmxnet3/vmxnet3_rxtx.c drivers/net/liquidio/lio_rxtx.c drivers/net/i40e/i40e_rxtx.c drivers/net/sfc/sfc.c drivers/net/ixgbe/ixgbe_rxtx.c drivers/net/nfp/nfp_net.c Signed-off-by: Anatoly Burakov --- Notes: v4: replaced use of new API with additional memzone flag v3: moved this patch earlier in the patchset lib/librte_ether/rte_ethdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/lib/librte_ether/rte_ethdev.c b/lib/librte_ether/rte_ethdev.c index 2c74f7e..d0cf0e7 100644 --- a/lib/librte_ether/rte_ethdev.c +++ b/lib/librte_ether/rte_ethdev.c @@ -3403,7 +3403,8 @@ rte_eth_dma_zone_reserve(const struct rte_eth_dev *dev, const char *ring_name, if (mz) return mz; - return rte_memzone_reserve_aligned(z_name, size, socket_id, 0, align); + return rte_memzone_reserve_aligned(z_name, size, socket_id, + RTE_MEMZONE_IOVA_CONTIG, align); } int -- 2.7.4