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From: Alejandro Lucero <alejandro.lucero@netronome.com>
To: dev@dpdk.org
Subject: [PATCH v2 6/6] net/nfp: support IOVA VA mode
Date: Fri,  5 Oct 2018 13:06:52 +0100	[thread overview]
Message-ID: <1538741212-7922-7-git-send-email-alejandro.lucero@netronome.com> (raw)
In-Reply-To: <1538741212-7922-1-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 3910980..cc73b0b 100644
--- a/drivers/net/nfp/nfp_net.c
+++ b/drivers/net/nfp/nfp_net.c
@@ -3268,14 +3268,16 @@ 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:[~2018-10-05 12:08 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-05 12:06 [PATCH v2 0/6] use IOVAs check based on DMA mask Alejandro Lucero
2018-10-05 12:06 ` [PATCH v2 1/6] mem: add function for checking memsegs IOVAs addresses Alejandro Lucero
2018-10-05 12:15   ` Burakov, Anatoly
2018-10-05 12:19     ` Alejandro Lucero
2018-10-05 12:20       ` Burakov, Anatoly
2018-10-05 12:06 ` [PATCH v2 2/6] mem: use address hint for mapping hugepages Alejandro Lucero
2018-10-05 12:16   ` Burakov, Anatoly
2018-10-05 12:06 ` [PATCH v2 3/6] bus/pci: check iommu addressing limitation just once Alejandro Lucero
2018-10-05 12:16   ` Burakov, Anatoly
2018-10-05 12:06 ` [PATCH v2 4/6] bus/pci: use IOVAs dmak mask check when setting IOVA mode Alejandro Lucero
2018-10-05 12:18   ` Burakov, Anatoly
2018-10-05 12:06 ` [PATCH v2 5/6] net/nfp: check hugepages IOVAs based on DMA mask Alejandro Lucero
2018-10-05 12:06 ` Alejandro Lucero [this message]
  -- strict thread matches above, loose matches on Subject: below --
2018-07-03 12:09 [PATCH v2 0/6] use IOVAs check " Alejandro Lucero
2018-07-03 12:09 ` [PATCH v2 6/6] net/nfp: support IOVA VA mode Alejandro Lucero

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