From patchwork Mon Apr 9 18:00:22 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Burakov, Anatoly" X-Patchwork-Id: 37683 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 BB9D11B8E8; Mon, 9 Apr 2018 20:02:06 +0200 (CEST) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by dpdk.org (Postfix) with ESMTP id 84E621B84C for ; Mon, 9 Apr 2018 20:01:29 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga104.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 09 Apr 2018 11:01:29 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,427,1517904000"; d="scan'208";a="218993571" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga006.fm.intel.com with ESMTP; 09 Apr 2018 11:01:25 -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 w39I1OQr031072; Mon, 9 Apr 2018 19:01:24 +0100 Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id w39I1Od5027784; Mon, 9 Apr 2018 19:01:24 +0100 Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w39I1O4r027780; Mon, 9 Apr 2018 19:01:24 +0100 From: Anatoly Burakov To: dev@dpdk.org Cc: John Daley , Hyong Youb Kim , 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, shreyansh.jain@nxp.com, gowrishankar.m@linux.vnet.ibm.com Date: Mon, 9 Apr 2018 19:00:22 +0100 Message-Id: <67a97974864af6cddf09319722c444c55df88284.1523296700.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 v5 19/70] net/enic: 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" All hardware drivers should allocate IOVA-contiguous memzones for their hardware resources. Signed-off-by: Anatoly Burakov Acked-by: John Daley Tested-by: Santosh Shukla Tested-by: Hemant Agrawal --- Notes: v4: - Use new memzone flag instead of new API - Remove experimental API from build files v3: - Add experimental API to build files - Moved patch earlier in the patchset drivers/net/enic/enic_main.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index 69ad425..94e8e68 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -343,8 +343,8 @@ enic_alloc_consistent(void *priv, size_t size, struct enic *enic = (struct enic *)priv; struct enic_memzone_entry *mze; - rz = rte_memzone_reserve_aligned((const char *)name, - size, SOCKET_ID_ANY, 0, ENIC_ALIGN); + rz = rte_memzone_reserve_aligned((const char *)name, size, + SOCKET_ID_ANY, RTE_MEMZONE_IOVA_CONTIG, ENIC_ALIGN); if (!rz) { pr_err("%s : Failed to allocate memory requested for %s\n", __func__, name); @@ -888,9 +888,8 @@ int enic_alloc_wq(struct enic *enic, uint16_t queue_idx, instance++); wq->cqmsg_rz = rte_memzone_reserve_aligned((const char *)name, - sizeof(uint32_t), - SOCKET_ID_ANY, 0, - ENIC_ALIGN); + sizeof(uint32_t), SOCKET_ID_ANY, + RTE_MEMZONE_IOVA_CONTIG, ENIC_ALIGN); if (!wq->cqmsg_rz) return -ENOMEM;