[dpdk-dev] [PATCH 2/2] net: enable IOVA mode for PMDs

Jianfeng Tan jianfeng.tan at intel.com
Wed Oct 11 12:33:48 CEST 2017


If we want to enable IOVA mode, introduced by
commit 93878cf0255e ("eal: introduce helper API for IOVA mode"),
we need PMDs (for PCI devices) to expose this flag.

Signed-off-by: Jianfeng Tan <jianfeng.tan at intel.com>
---
 drivers/net/e1000/em_ethdev.c     | 3 ++-
 drivers/net/e1000/igb_ethdev.c    | 5 +++--
 drivers/net/fm10k/fm10k_ethdev.c  | 3 ++-
 drivers/net/i40e/i40e_ethdev.c    | 3 ++-
 drivers/net/i40e/i40e_ethdev_vf.c | 2 +-
 drivers/net/ixgbe/ixgbe_ethdev.c  | 5 +++--
 6 files changed, 13 insertions(+), 8 deletions(-)

diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index a59947d..324f051 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -432,7 +432,8 @@ static int eth_em_pci_remove(struct rte_pci_device *pci_dev)
 
 static struct rte_pci_driver rte_em_pmd = {
 	.id_table = pci_id_em_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_em_pci_probe,
 	.remove = eth_em_pci_remove,
 };
diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index 040dd9f..a760011 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -1168,7 +1168,8 @@ static int eth_igb_pci_remove(struct rte_pci_device *pci_dev)
 
 static struct rte_pci_driver rte_igb_pmd = {
 	.id_table = pci_id_igb_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_igb_pci_probe,
 	.remove = eth_igb_pci_remove,
 };
@@ -1191,7 +1192,7 @@ static int eth_igbvf_pci_remove(struct rte_pci_device *pci_dev)
  */
 static struct rte_pci_driver rte_igbvf_pmd = {
 	.id_table = pci_id_igbvf_map,
-	.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_IOVA_AS_VA,
 	.probe = eth_igbvf_pci_probe,
 	.remove = eth_igbvf_pci_remove,
 };
diff --git a/drivers/net/fm10k/fm10k_ethdev.c b/drivers/net/fm10k/fm10k_ethdev.c
index 15ea2a5..bf36e71 100644
--- a/drivers/net/fm10k/fm10k_ethdev.c
+++ b/drivers/net/fm10k/fm10k_ethdev.c
@@ -3142,7 +3142,8 @@ static const struct rte_pci_id pci_id_fm10k_map[] = {
 
 static struct rte_pci_driver rte_pmd_fm10k = {
 	.id_table = pci_id_fm10k_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_fm10k_pci_probe,
 	.remove = eth_fm10k_pci_remove,
 };
diff --git a/drivers/net/i40e/i40e_ethdev.c b/drivers/net/i40e/i40e_ethdev.c
index 536365d..f6330d2 100644
--- a/drivers/net/i40e/i40e_ethdev.c
+++ b/drivers/net/i40e/i40e_ethdev.c
@@ -654,7 +654,8 @@ static int eth_i40e_pci_remove(struct rte_pci_device *pci_dev)
 
 static struct rte_pci_driver rte_i40e_pmd = {
 	.id_table = pci_id_i40e_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_i40e_pci_probe,
 	.remove = eth_i40e_pci_remove,
 };
diff --git a/drivers/net/i40e/i40e_ethdev_vf.c b/drivers/net/i40e/i40e_ethdev_vf.c
index 111ac39..4cadf83 100644
--- a/drivers/net/i40e/i40e_ethdev_vf.c
+++ b/drivers/net/i40e/i40e_ethdev_vf.c
@@ -1527,7 +1527,7 @@ static int eth_i40evf_pci_remove(struct rte_pci_device *pci_dev)
  */
 static struct rte_pci_driver rte_i40evf_pmd = {
 	.id_table = pci_id_i40evf_map,
-	.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_IOVA_AS_VA,
 	.probe = eth_i40evf_pci_probe,
 	.remove = eth_i40evf_pci_remove,
 };
diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index a7d7acc..6ad28b3 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -1781,7 +1781,8 @@ static int eth_ixgbe_pci_remove(struct rte_pci_device *pci_dev)
 
 static struct rte_pci_driver rte_ixgbe_pmd = {
 	.id_table = pci_id_ixgbe_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_ixgbe_pci_probe,
 	.remove = eth_ixgbe_pci_remove,
 };
@@ -1803,7 +1804,7 @@ static int eth_ixgbevf_pci_remove(struct rte_pci_device *pci_dev)
  */
 static struct rte_pci_driver rte_ixgbevf_pmd = {
 	.id_table = pci_id_ixgbevf_map,
-	.drv_flags = RTE_PCI_DRV_NEED_MAPPING,
+	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_IOVA_AS_VA,
 	.probe = eth_ixgbevf_pci_probe,
 	.remove = eth_ixgbevf_pci_remove,
 };
-- 
2.7.4



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