From patchwork Sat Mar 3 13:46:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Burakov, Anatoly" X-Patchwork-Id: 35626 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 BF74DAA9E; Sat, 3 Mar 2018 14:47:07 +0100 (CET) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 4014A5F1F for ; Sat, 3 Mar 2018 14:46:43 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 03 Mar 2018 05:46:41 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.47,418,1515484800"; d="scan'208";a="208584203" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by fmsmga006.fm.intel.com with ESMTP; 03 Mar 2018 05:46:37 -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 w23DkZTq012282; 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 w23DkZmk023930; Sat, 3 Mar 2018 13:46:35 GMT Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w23DkZIk023926; Sat, 3 Mar 2018 13:46:35 GMT 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 Date: Sat, 3 Mar 2018 13:46:25 +0000 Message-Id: <02c5ec20a2faa96f18dc58f869a330475c0bb018.1520083504.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 37/41] 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" Signed-off-by: Anatoly Burakov Acked-by: John Daley --- Notes: It is not 100% clear that second call to memzone_reserve is allocating DMA memory. Corrections welcome. drivers/net/enic/enic_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index ec9d343..cb2a7ba 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -319,7 +319,7 @@ 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, + rz = rte_memzone_reserve_aligned_contig((const char *)name, size, SOCKET_ID_ANY, 0, ENIC_ALIGN); if (!rz) { pr_err("%s : Failed to allocate memory requested for %s\n", @@ -787,7 +787,7 @@ int enic_alloc_wq(struct enic *enic, uint16_t queue_idx, "vnic_cqmsg-%s-%d-%d", enic->bdf_name, queue_idx, instance++); - wq->cqmsg_rz = rte_memzone_reserve_aligned((const char *)name, + wq->cqmsg_rz = rte_memzone_reserve_aligned_contig((const char *)name, sizeof(uint32_t), SOCKET_ID_ANY, 0, ENIC_ALIGN);