From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by dpdk.org (Postfix) with ESMTP id B4D371BB97 for ; Wed, 11 Apr 2018 14:30:54 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Apr 2018 05:30:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.48,436,1517904000"; d="scan'208";a="42487924" Received: from irvmail001.ir.intel.com ([163.33.26.43]) by orsmga003.jf.intel.com with ESMTP; 11 Apr 2018 05:30:50 -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 w3BCUnpX012339; Wed, 11 Apr 2018 13:30:49 +0100 Received: from sivswdev01.ir.intel.com (localhost [127.0.0.1]) by sivswdev01.ir.intel.com with ESMTP id w3BCUnNV013647; Wed, 11 Apr 2018 13:30:49 +0100 Received: (from aburakov@localhost) by sivswdev01.ir.intel.com with LOCAL id w3BCUnBW013641; Wed, 11 Apr 2018 13:30:49 +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: Wed, 11 Apr 2018 13:29:54 +0100 Message-Id: X-Mailer: git-send-email 1.7.0.7 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH v6 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: , X-List-Received-Date: Wed, 11 Apr 2018 12:30:55 -0000 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 Tested-by: Gowrishankar Muthukrishnan --- 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; -- 2.7.4