From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by dpdk.org (Postfix) with ESMTP id 36F921B825 for ; Mon, 9 Apr 2018 20:01:30 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Apr 2018 11:01:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,427,1517904000"; d="scan'208";a="32311854" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga008.jf.intel.com with ESMTP; 09 Apr 2018 11:01:25 -0700 Received: from sivswdev01.ir.intel.com (sivswdev01.ir.intel.com [10.237.217.45]) by irvmail001.ir.intel.com (8.14.3/8.13.6/MailSET/Hub) with ESMTP id w39I1Ojr031069; Mon, 9 Apr 2018 19:01:24 +0100 Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id w39I1O4e027777; Mon, 9 Apr 2018 19:01:24 +0100 Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w39I1Or3027773; Mon, 9 Apr 2018 19:01:24 +0100 From: Anatoly Burakov To: dev@dpdk.org Cc: Marcin Wojtas , Michal Krawczyk , Guy Tzalik , Evgeny Schemeilin , 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 Date: Mon, 9 Apr 2018 19:00:21 +0100 Message-Id: X-Mailer: git-send-email 1.7.0.7 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH v5 18/70] net/ena: use contiguous allocation for DMA memory X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 09 Apr 2018 18:01:30 -0000 All hardware drivers should allocate IOVA-contiguous memzones for their hardware resources. Signed-off-by: Anatoly Burakov Acked-by: Michal Krawczyk Tested-by: Santosh Shukla Tested-by: Hemant Agrawal --- Notes: v4: - Use new memzone flag instead of new API - Remove experimental API from build files v3: - Add experimental API to build files - Moved patch earlier in the patchset drivers/net/ena/base/ena_plat_dpdk.h | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/net/ena/base/ena_plat_dpdk.h b/drivers/net/ena/base/ena_plat_dpdk.h index 8cba319..9334519 100644 --- a/drivers/net/ena/base/ena_plat_dpdk.h +++ b/drivers/net/ena/base/ena_plat_dpdk.h @@ -188,7 +188,8 @@ typedef uint64_t dma_addr_t; ENA_TOUCH(dmadev); ENA_TOUCH(handle); \ snprintf(z_name, sizeof(z_name), \ "ena_alloc_%d", ena_alloc_cnt++); \ - mz = rte_memzone_reserve(z_name, size, SOCKET_ID_ANY, 0); \ + mz = rte_memzone_reserve(z_name, size, SOCKET_ID_ANY, \ + RTE_MEMZONE_IOVA_CONTIG); \ memset(mz->addr, 0, size); \ virt = mz->addr; \ phys = mz->iova; \ @@ -206,7 +207,8 @@ typedef uint64_t dma_addr_t; ENA_TOUCH(dmadev); ENA_TOUCH(dev_node); \ snprintf(z_name, sizeof(z_name), \ "ena_alloc_%d", ena_alloc_cnt++); \ - mz = rte_memzone_reserve(z_name, size, node, 0); \ + mz = rte_memzone_reserve(z_name, size, node, \ + RTE_MEMZONE_IOVA_CONTIG); \ memset(mz->addr, 0, size); \ virt = mz->addr; \ phys = mz->iova; \ @@ -219,7 +221,8 @@ typedef uint64_t dma_addr_t; ENA_TOUCH(dmadev); ENA_TOUCH(dev_node); \ snprintf(z_name, sizeof(z_name), \ "ena_alloc_%d", ena_alloc_cnt++); \ - mz = rte_memzone_reserve(z_name, size, node, 0); \ + mz = rte_memzone_reserve(z_name, size, node, \ + RTE_MEMZONE_IOVA_CONTIG); \ memset(mz->addr, 0, size); \ virt = mz->addr; \ } while (0) -- 2.7.4