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From: Alejandro Lucero <alejandro.lucero@netronome.com>
To: dev@dpdk.org
Cc: stable@dpdk.org
Subject: [dpdk-dev] [PATCH 5/5] net/nfp: support IOVA VA mode
Date: Thu, 30 Aug 2018 16:21:32 +0100	[thread overview]
Message-ID: <1535642492-21831-6-git-send-email-alejandro.lucero@netronome.com> (raw)
In-Reply-To: <1535642492-21831-1-git-send-email-alejandro.lucero@netronome.com>

NFP can handle IOVA as VA. It requires to check those IOVAs
being in the supported range what is done during initialization.

Signed-off-by: Alejandro Lucero <alejandro.lucero@netronome.com>
---
 drivers/net/nfp/nfp_net.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/net/nfp/nfp_net.c b/drivers/net/nfp/nfp_net.c
index aedca31..1a7d58c 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -3273,14 +3273,16 @@ static int eth_nfp_pci_remove(struct rte_pci_device *pci_dev)
 
 static struct rte_pci_driver rte_nfp_net_pf_pmd = {
 	.id_table = pci_id_nfp_pf_net_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 = nfp_pf_pci_probe,
 	.remove = eth_nfp_pci_remove,
 };
 
 static struct rte_pci_driver rte_nfp_net_vf_pmd = {
 	.id_table = pci_id_nfp_vf_net_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_nfp_pci_probe,
 	.remove = eth_nfp_pci_remove,
 };
-- 
1.9.1

  parent reply	other threads:[~2018-08-30 15:22 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-08-30 15:21 [dpdk-dev] [PATH 0/5] use IOVAs check based on DMA mask Alejandro Lucero
2018-08-30 15:21 ` [dpdk-dev] [PATCH 1/5] mem: add function for checking memsegs IOVAs addresses Alejandro Lucero
2018-08-30 15:21 ` [dpdk-dev] [PATCH 2/5] mem: use address hint for mapping hugepages Alejandro Lucero
2018-08-30 15:21 ` [dpdk-dev] [PATCH 3/5] bus/pci: use IOVAs check when setting IOVA mode Alejandro Lucero
2018-08-30 15:21 ` [dpdk-dev] [PATCH 4/5] net/nfp: check hugepages IOVAs based on DMA mask Alejandro Lucero
2018-08-30 15:21 ` Alejandro Lucero [this message]
2018-08-31 11:33 ` [dpdk-dev] [PATH 0/5] use IOVAs check " Alejandro Lucero

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