From patchwork Sat Mar 3 13:46:23 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Anatoly Burakov X-Patchwork-Id: 35610 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 A77C4AAC3; Sat, 3 Mar 2018 14:46:57 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 1B32E5B20 for ; Sat, 3 Mar 2018 14:46:39 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Mar 2018 05:46:38 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,418,1515484800"; d="scan'208";a="24862394" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga002.fm.intel.com with ESMTP; 03 Mar 2018 05:46:35 -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 w23DkZmP012268; Sat, 3 Mar 2018 13:46:35 GMT Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id w23DkZ4e023916; Sat, 3 Mar 2018 13:46:35 GMT Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w23DkZcd023912; Sat, 3 Mar 2018 13:46:35 GMT From: Anatoly Burakov To: dev@dpdk.org Cc: Rahul Lakkireddy , 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: Sat, 3 Mar 2018 13:46:23 +0000 Message-Id: <0be60f9771e7fc53bcfa19f48ec9aea3802b20b7.1520083504.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 35/41] net/cxgbe: 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: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Anatoly Burakov --- Notes: It is not 100% clear if this memzone is used for DMA, corrections welcome. drivers/net/cxgbe/sge.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/cxgbe/sge.c b/drivers/net/cxgbe/sge.c index 3d5aa59..e31474c 100644 --- a/drivers/net/cxgbe/sge.c +++ b/drivers/net/cxgbe/sge.c @@ -1299,7 +1299,8 @@ static void *alloc_ring(size_t nelem, size_t elem_size, * handle the maximum ring size is allocated in order to allow for * resizing in later calls to the queue setup function. */ - tz = rte_memzone_reserve_aligned(z_name, len, socket_id, 0, 4096); + tz = rte_memzone_reserve_aligned_contig(z_name, len, socket_id, 0, + 4096); if (!tz) return NULL;