From patchwork Sat Mar 3 13:46:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Burakov, Anatoly" X-Patchwork-Id: 35611 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 3BA01AACB; Sat, 3 Mar 2018 14:46:58 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 697AC5F13 for ; Sat, 3 Mar 2018 14:46:40 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Mar 2018 05:46:40 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,418,1515484800"; d="scan'208";a="38958279" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga002.jf.intel.com with ESMTP; 03 Mar 2018 05:46:36 -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 w23DkZNj012285; 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 w23DkZuR023937; Sat, 3 Mar 2018 13:46:35 GMT Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w23DkZ7I023933; Sat, 3 Mar 2018 13:46:35 GMT From: Anatoly Burakov To: dev@dpdk.org Cc: Beilei Xing , Qi Zhang , 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 13:46:26 +0000 Message-Id: X-Mailer: git-send-email 1.7.0.7 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH 38/41] net/i40e: 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 that all users of this function need to allocate DMA memory. Corrections welcome. drivers/net/i40e/i40e_ethdev.c | 2 +- drivers/net/i40e/i40e_rxtx.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c index 508b417..0fffe2c 100644 --- a/drivers/net/i40e/i40e_ethdev.c +++ b/drivers/net/i40e/i40e_ethdev.c @@ -4010,7 +4010,7 @@ i40e_allocate_dma_mem_d(__attribute__((unused)) struct i40e_hw *hw, return I40E_ERR_PARAM; snprintf(z_name, sizeof(z_name), "i40e_dma_%"PRIu64, rte_rand()); - mz = rte_memzone_reserve_bounded(z_name, size, SOCKET_ID_ANY, 0, + mz = rte_memzone_reserve_bounded_contig(z_name, size, SOCKET_ID_ANY, 0, alignment, RTE_PGSIZE_2M); if (!mz) return I40E_ERR_NO_MEMORY; diff --git a/drivers/net/i40e/i40e_rxtx.c b/drivers/net/i40e/i40e_rxtx.c index 1217e5a..6b2b40e 100644 --- a/drivers/net/i40e/i40e_rxtx.c +++ b/drivers/net/i40e/i40e_rxtx.c @@ -2189,7 +2189,7 @@ i40e_memzone_reserve(const char *name, uint32_t len, int socket_id) if (mz) return mz; - mz = rte_memzone_reserve_aligned(name, len, + mz = rte_memzone_reserve_aligned_contig(name, len, socket_id, 0, I40E_RING_BASE_ALIGN); return mz; }