From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by dpdk.org (Postfix) with ESMTP id 8E5D31B866 for ; Mon, 9 Apr 2018 20:01:31 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga101.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Apr 2018 11:01:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,427,1517904000"; d="scan'208";a="219003845" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga005.fm.intel.com with ESMTP; 09 Apr 2018 11:01:26 -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 w39I1QUZ031084; Mon, 9 Apr 2018 19:01:26 +0100 Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id w39I1Q8t027802; Mon, 9 Apr 2018 19:01:26 +0100 Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w39I1PB8027798; Mon, 9 Apr 2018 19:01:25 +0100 From: Anatoly Burakov To: dev@dpdk.org Cc: Rasesh Mody , Harish Patil , Shahed Shaikh , 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 19:00:24 +0100 Message-Id: <12eff10c6f1a51306249460fb7603aa75b765e09.1523296700.git.anatoly.burakov@intel.com> X-Mailer: git-send-email 1.7.0.7 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH v5 21/70] net/qede: 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 18:01:32 -0000 All hardware drivers should allocate IOVA-contiguous memzones for their hardware resources. Signed-off-by: Anatoly Burakov Acked-by: Harish Patil 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 the patch earlier in the patchset drivers/net/qede/base/bcm_osal.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/net/qede/base/bcm_osal.c b/drivers/net/qede/base/bcm_osal.c index 91017b8..f550412 100644 --- a/drivers/net/qede/base/bcm_osal.c +++ b/drivers/net/qede/base/bcm_osal.c @@ -135,8 +135,8 @@ void *osal_dma_alloc_coherent(struct ecore_dev *p_dev, if (core_id == (unsigned int)LCORE_ID_ANY) core_id = rte_get_master_lcore(); socket_id = rte_lcore_to_socket_id(core_id); - mz = rte_memzone_reserve_aligned(mz_name, size, - socket_id, 0, RTE_CACHE_LINE_SIZE); + mz = rte_memzone_reserve_aligned(mz_name, size, socket_id, + RTE_MEMZONE_IOVA_CONTIG, RTE_CACHE_LINE_SIZE); if (!mz) { DP_ERR(p_dev, "Unable to allocate DMA memory " "of size %zu bytes - %s\n", @@ -174,7 +174,8 @@ void *osal_dma_alloc_coherent_aligned(struct ecore_dev *p_dev, if (core_id == (unsigned int)LCORE_ID_ANY) core_id = rte_get_master_lcore(); socket_id = rte_lcore_to_socket_id(core_id); - mz = rte_memzone_reserve_aligned(mz_name, size, socket_id, 0, align); + mz = rte_memzone_reserve_aligned(mz_name, size, socket_id, + RTE_MEMZONE_IOVA_CONTIG, align); if (!mz) { DP_ERR(p_dev, "Unable to allocate DMA memory " "of size %zu bytes - %s\n", -- 2.7.4