[dpdk-dev] [PATCH] net/bnxt: support IOVA VA mode

Davide Caratti dcaratti at redhat.com
Tue Feb 12 19:30:19 CET 2019


Set RTE_PCI_DRV_IOVA_AS_VA in drv_flags: this allows initializing bnxt
PMD as non-root also on Linux v4.x, where /proc/self/pagemap can't be
acccessed without CAP_SYS_ADMIN privileges.

Cc: stable at dpdk.org
Signed-off-by: Davide Caratti <dcaratti at redhat.com>
---
 drivers/net/bnxt/bnxt_ethdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index 801c6ffad..189527207 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -3548,7 +3548,7 @@ static int bnxt_pci_remove(struct rte_pci_device *pci_dev)
 static struct rte_pci_driver bnxt_rte_pmd = {
 	.id_table = bnxt_pci_id_map,
 	.drv_flags = RTE_PCI_DRV_NEED_MAPPING |
-		RTE_PCI_DRV_INTR_LSC,
+		RTE_PCI_DRV_INTR_LSC | RTE_PCI_DRV_IOVA_AS_VA,
 	.probe = bnxt_pci_probe,
 	.remove = bnxt_pci_remove,
 };
-- 
2.20.1



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