From patchwork Sun Apr 8 20:18:15 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Burakov, Anatoly" X-Patchwork-Id: 37587 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 49DAE3772; Sun, 8 Apr 2018 22:21:08 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id EF86C1B6A2 for ; Sun, 8 Apr 2018 22:18:56 +0200 (CEST) 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; 08 Apr 2018 13:18:55 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,424,1517904000"; d="scan'208";a="35476193" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga002.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 w38KIpZB021193; 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 w38KIpXO011187; Sun, 8 Apr 2018 21:18:51 +0100 Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w38KIp70011183; Sun, 8 Apr 2018 21:18:51 +0100 From: Anatoly Burakov To: dev@dpdk.org Cc: Akhil Goyal , Hemant Agrawal , 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, shreyansh.jain@nxp.com, gowrishankar.m@linux.vnet.ibm.com Date: Sun, 8 Apr 2018 21:18:15 +0100 Message-Id: X-Mailer: git-send-email 1.7.0.7 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH v4 42/70] crypto/dpaa_sec: 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/crypto/dpaa_sec/dpaa_sec.c | 19 +++++-------------- 1 file changed, 5 insertions(+), 14 deletions(-) diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c index b04510f..a14e669 100644 --- a/drivers/crypto/dpaa_sec/dpaa_sec.c +++ b/drivers/crypto/dpaa_sec/dpaa_sec.c @@ -93,20 +93,11 @@ dpaa_sec_alloc_ctx(dpaa_sec_session *ses) static inline rte_iova_t dpaa_mem_vtop(void *vaddr) { - const struct rte_memseg *memseg = rte_eal_get_physmem_layout(); - uint64_t vaddr_64, paddr; - int i; - - vaddr_64 = (size_t)vaddr; - for (i = 0; i < RTE_MAX_MEMSEG && memseg[i].addr_64 != 0; i++) { - if (vaddr_64 >= memseg[i].addr_64 && - vaddr_64 < memseg[i].addr_64 + memseg[i].len) { - paddr = memseg[i].iova + - (vaddr_64 - memseg[i].addr_64); - - return (rte_iova_t)paddr; - } - } + const struct rte_memseg *ms; + + ms = rte_mem_virt2memseg(vaddr); + if (ms) + return ms->iova + RTE_PTR_DIFF(vaddr, ms->addr); return (size_t)NULL; }