From patchwork Wed Apr 4 14:40:46 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Burakov, Anatoly" X-Patchwork-Id: 37151 X-Patchwork-Delegate: thomas@monjalon.net Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 127361B8A9; Wed, 4 Apr 2018 16:41:07 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 0F28C1B41D; Wed, 4 Apr 2018 16:41:02 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Apr 2018 07:40:50 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,406,1517904000"; d="scan'208";a="30061638" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga008.fm.intel.com with ESMTP; 04 Apr 2018 07:40:49 -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 w34Eem9L005969; Wed, 4 Apr 2018 15:40:48 +0100 Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id w34Eemer018295; Wed, 4 Apr 2018 15:40:48 +0100 Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w34EemlB018291; Wed, 4 Apr 2018 15:40:48 +0100 From: Anatoly Burakov To: dev@dpdk.org Cc: Hemant Agrawal , Shreyansh Jain , thomas@monjalon.net, santosh.shukla@caviumnetworks.com, stable@dpdk.org Date: Wed, 4 Apr 2018 15:40:46 +0100 Message-Id: X-Mailer: git-send-email 1.7.0.7 In-Reply-To: <277e34838d0f99ed0463ca2a1b8ce6b1dc9583b1.1522852799.git.anatoly.burakov@intel.com> References: <277e34838d0f99ed0463ca2a1b8ce6b1dc9583b1.1522852799.git.anatoly.burakov@intel.com> In-Reply-To: References: Subject: [dpdk-dev] [PATCH v3 3/4] fslmc: do not needlessly check for IOVA mode 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" We already set IOVA addresses of memsegs and memzones to VA address during initialization, so we don't need to check whether we're in RTE_IOVA_VA mode anywhere else. Cc: stable@dpdk.org Signed-off-by: Anatoly Burakov Acked-by: Hemant Agrawal Acked-by: Santosh Shukla --- Notes: v3: - Added missing ack from Santosh v2: - Added more detailed explanation for commit drivers/bus/fslmc/fslmc_vfio.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/drivers/bus/fslmc/fslmc_vfio.c b/drivers/bus/fslmc/fslmc_vfio.c index e840ad6..1310190 100644 --- a/drivers/bus/fslmc/fslmc_vfio.c +++ b/drivers/bus/fslmc/fslmc_vfio.c @@ -223,10 +223,7 @@ int rte_fslmc_vfio_dmamap(void) dma_map.size = memseg[i].len; dma_map.vaddr = memseg[i].addr_64; #ifdef RTE_LIBRTE_DPAA2_USE_PHYS_IOVA - if (rte_eal_iova_mode() == RTE_IOVA_VA) - dma_map.iova = dma_map.vaddr; - else - dma_map.iova = memseg[i].iova; + dma_map.iova = memseg[i].iova; #else dma_map.iova = dma_map.vaddr; #endif