From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by dpdk.org (Postfix) with ESMTP id BD3926D45 for ; Wed, 7 Mar 2018 17:57:19 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Mar 2018 08:57:19 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,436,1515484800"; d="scan'208";a="209599967" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga005.fm.intel.com with ESMTP; 07 Mar 2018 08:57:15 -0800 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 w27GvFWp032461; Wed, 7 Mar 2018 16:57:15 GMT Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id w27GvFYI006903; Wed, 7 Mar 2018 16:57:15 GMT Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w27GvF7d006899; Wed, 7 Mar 2018 16:57:15 GMT 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 Date: Wed, 7 Mar 2018 16:57:07 +0000 Message-Id: X-Mailer: git-send-email 1.7.0.7 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH v2 39/41] 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: Wed, 07 Mar 2018 16:57:20 -0000 Signed-off-by: Anatoly Burakov --- Notes: Doing "grep -R rte_memzone_reserve drivers/net/qede" returns the following: drivers/net/qede/qede_fdir.c: mz = rte_memzone_reserve_aligned(mz_name, QEDE_MAX_FDIR_PKT_LEN, drivers/net/qede/base/bcm_osal.c: mz = rte_memzone_reserve_aligned_contig(mz_name, size, drivers/net/qede/base/bcm_osal.c: mz = rte_memzone_reserve_aligned_contig(mz_name, size, socket_id, 0, I took a brief look at memzone in qede_fdir and it didn't look like memzone was used for DMA, so i left it alone. Corrections welcome. drivers/net/qede/base/bcm_osal.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/net/qede/base/bcm_osal.c b/drivers/net/qede/base/bcm_osal.c index fe42f32..707d553 100644 --- a/drivers/net/qede/base/bcm_osal.c +++ b/drivers/net/qede/base/bcm_osal.c @@ -135,7 +135,7 @@ void *osal_dma_alloc_coherent(struct ecore_dev *p_dev, if (core_id == (unsigned int)LCORE_ID_ANY) core_id = 0; socket_id = rte_lcore_to_socket_id(core_id); - mz = rte_memzone_reserve_aligned(mz_name, size, + mz = rte_memzone_reserve_aligned_contig(mz_name, size, socket_id, 0, RTE_CACHE_LINE_SIZE); if (!mz) { DP_ERR(p_dev, "Unable to allocate DMA memory " @@ -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 = 0; 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_contig(mz_name, size, socket_id, 0, + align); if (!mz) { DP_ERR(p_dev, "Unable to allocate DMA memory " "of size %zu bytes - %s\n", -- 2.7.4