From patchwork Wed Sep 26 02:54:18 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "John Daley (johndale)" X-Patchwork-Id: 45345 X-Patchwork-Delegate: ferruh.yigit@amd.com 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 0A93D1B152; Wed, 26 Sep 2018 04:54:56 +0200 (CEST) Received: from rcdn-iport-1.cisco.com (rcdn-iport-1.cisco.com [173.37.86.72]) by dpdk.org (Postfix) with ESMTP id 202331B0F9 for ; Wed, 26 Sep 2018 04:54:54 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=cisco.com; i=@cisco.com; l=1008; q=dns/txt; s=iport; t=1537930494; x=1539140094; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=Zj3mI1FmL6yLe/zHNED1Wxr9R/+gSkdfKgH3BPXz+AU=; b=Vmrne4flaClYjwOZmP0F1s6+LkC0NLNEbViR48UExiyMFEYmV0dBIu0j 6oQLjY0j73lU7WwWWjDvrpXFenkZ4Uq+O1VjFp63OB/8T362fDCOlPWll +NdTJFmAVvTu0vFMhgr1l0EtsVuh9ORzRI4PyfVuxkSbPaNOSIB4TwpPU Q=; X-IronPort-AV: E=Sophos;i="5.54,304,1534809600"; d="scan'208";a="457341899" Received: from rcdn-core-11.cisco.com ([173.37.93.147]) by rcdn-iport-1.cisco.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Sep 2018 02:54:53 +0000 Received: from cisco.com (savbu-usnic-a.cisco.com [10.193.184.48]) by rcdn-core-11.cisco.com (8.15.2/8.15.2) with ESMTP id w8Q2sq6L030410; Wed, 26 Sep 2018 02:54:53 GMT Received: by cisco.com (Postfix, from userid 392789) id D88C020F2001; Tue, 25 Sep 2018 19:54:52 -0700 (PDT) From: John Daley To: ferruh.yigit@intel.com Cc: dev@dpdk.org, Hyong Youb Kim Date: Tue, 25 Sep 2018 19:54:18 -0700 Message-Id: <20180926025422.21912-2-johndale@cisco.com> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180926025422.21912-1-johndale@cisco.com> References: <20180926025422.21912-1-johndale@cisco.com> X-Outbound-SMTP-Client: 10.193.184.48, savbu-usnic-a.cisco.com X-Outbound-Node: rcdn-core-11.cisco.com Subject: [dpdk-dev] [PATCH 2/6] net/enic: enable IOVA mode 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" From: Hyong Youb Kim Cisco VIC models support RTE_IOVA_VA, so enable it. This change allows the driver to work properly when --no-huge is used, in combination with vfio and iommu. Signed-off-by: Hyong Youb Kim Reviewed-by: John Daley --- drivers/net/enic/enic_ethdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c index b3d57771f..65333c47a 100644 --- a/drivers/net/enic/enic_ethdev.c +++ b/drivers/net/enic/enic_ethdev.c @@ -1044,7 +1044,8 @@ static int eth_enic_pci_remove(struct rte_pci_device *pci_dev) static struct rte_pci_driver rte_enic_pmd = { .id_table = pci_id_enic_map, - .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC, + .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC | + RTE_PCI_DRV_IOVA_AS_VA, .probe = eth_enic_pci_probe, .remove = eth_enic_pci_remove, };