pci: introduce library and driver

[dpdk.git] / drivers / net / e1000 / em_ethdev.c

diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index e724205..4cabc7d 100644 (file)
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -43,6 +43,7 @@
 #include <rte_log.h>
 #include <rte_debug.h>
 #include <rte_pci.h>
+#include <rte_bus_pci.h>
 #include <rte_ether.h>
 #include <rte_ethdev.h>
 #include <rte_ethdev_pci.h>
@@ -99,7 +100,7 @@ static int eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
 
 static int eth_em_vlan_filter_set(struct rte_eth_dev *dev,
                uint16_t vlan_id, int on);
-static void eth_em_vlan_offload_set(struct rte_eth_dev *dev, int mask);
+static int eth_em_vlan_offload_set(struct rte_eth_dev *dev, int mask);
 static void em_vlan_hw_filter_enable(struct rte_eth_dev *dev);
 static void em_vlan_hw_filter_disable(struct rte_eth_dev *dev);
 static void em_vlan_hw_strip_enable(struct rte_eth_dev *dev);
@@ -341,7 +342,6 @@ eth_em_dev_init(struct rte_eth_dev *eth_dev)
        }
 
        rte_eth_copy_pci_info(eth_dev, pci_dev);
-       eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
 
        hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
        hw->device_id = pci_dev->id.device_id;
@@ -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,
 };
@@ -668,7 +669,12 @@ eth_em_start(struct rte_eth_dev *dev)
 
        mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK | \
                        ETH_VLAN_EXTEND_MASK;
-       eth_em_vlan_offload_set(dev, mask);
+       ret = eth_em_vlan_offload_set(dev, mask);
+       if (ret) {
+               PMD_INIT_LOG(ERR, "Unable to update vlan offload");
+               em_dev_clear_queues(dev);
+               return ret;
+       }
 
        /* Set Interrupt Throttling Rate to maximum allowed value. */
        E1000_WRITE_REG(hw, E1000_ITR, UINT16_MAX);
@@ -1448,7 +1454,7 @@ em_vlan_hw_strip_enable(struct rte_eth_dev *dev)
        E1000_WRITE_REG(hw, E1000_CTRL, reg);
 }
 
-static void
+static int
 eth_em_vlan_offload_set(struct rte_eth_dev *dev, int mask)
 {
        if(mask & ETH_VLAN_STRIP_MASK){
@@ -1464,6 +1470,8 @@ eth_em_vlan_offload_set(struct rte_eth_dev *dev, int mask)
                else
                        em_vlan_hw_filter_disable(dev);
        }
+
+       return 0;
 }
 
 /*