From patchwork Sun Apr 8 20:18:14 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Burakov, Anatoly" X-Patchwork-Id: 37569 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 411A21B751; Sun, 8 Apr 2018 22:20:42 +0200 (CEST) Received: from mga06.intel.com (mga06.intel.com [134.134.136.31]) by dpdk.org (Postfix) with ESMTP id B1B4C1B698 for ; Sun, 8 Apr 2018 22:18:55 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 08 Apr 2018 13:18:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,424,1517904000"; d="scan'208";a="30532926" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga007.fm.intel.com with ESMTP; 08 Apr 2018 13:18:51 -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 w38KIpMk021190; Sun, 8 Apr 2018 21:18:51 +0100 Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id w38KIprN011180; Sun, 8 Apr 2018 21:18:51 +0100 Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w38KIpG3011176; Sun, 8 Apr 2018 21:18:51 +0100 From: Anatoly Burakov To: dev@dpdk.org Cc: Hemant Agrawal , Shreyansh Jain , 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, olivier.matz@6wind.com, gowrishankar.m@linux.vnet.ibm.com Date: Sun, 8 Apr 2018 21:18:14 +0100 Message-Id: <3b18a71baa1b4d41f554fe4a2d3f5bdd0668c70e.1523218215.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 v4 41/70] bus/fslmc: use virt2memseg instead of iteration 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" Reduce dependency on internal details of EAL memory subsystem, and simplify code. Signed-off-by: Anatoly Burakov --- drivers/bus/fslmc/portal/dpaa2_hw_pvt.h | 14 ++++---------- 1 file changed, 4 insertions(+), 10 deletions(-) diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h index d38fc49..45fd41e 100644 --- a/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h +++ b/drivers/bus/fslmc/portal/dpaa2_hw_pvt.h @@ -270,20 +270,14 @@ static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr) __attribute__((unused)); static phys_addr_t dpaa2_mem_vtop(uint64_t vaddr) { const struct rte_memseg *memseg; - int i; if (dpaa2_virt_mode) return vaddr; - memseg = rte_eal_get_physmem_layout(); - - for (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr_64 != 0; i++) { - if (vaddr >= memseg[i].addr_64 && - vaddr < memseg[i].addr_64 + memseg[i].len) - return memseg[i].iova - + (vaddr - memseg[i].addr_64); - } - return (size_t)(NULL); + memseg = rte_mem_virt2memseg((void *)(uintptr_t)vaddr); + if (memseg) + return memseg->phys_addr + RTE_PTR_DIFF(vaddr, memseg->addr); + return (size_t)NULL; } /**