X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fe1000%2Fem_ethdev.c;h=8fe39176afc227b6279646746643746c4c0dc877;hb=9039c8125730;hp=dc886613afd4c4fb6ce90f47c72414737b897fae;hpb=35b2d13fd6fdcbd191f2a30d74648faeb1186c65;p=dpdk.git

diff --git a/drivers/net/e1000/em_ethdev.c b/drivers/net/e1000/em_ethdev.c
index dc886613af..8fe39176af 100644
--- a/drivers/net/e1000/em_ethdev.c
+++ b/drivers/net/e1000/em_ethdev.c
@@ -35,8 +35,8 @@ static int eth_em_configure(struct rte_eth_dev *dev);
 static int eth_em_start(struct rte_eth_dev *dev);
 static void eth_em_stop(struct rte_eth_dev *dev);
 static void eth_em_close(struct rte_eth_dev *dev);
-static void eth_em_promiscuous_enable(struct rte_eth_dev *dev);
-static void eth_em_promiscuous_disable(struct rte_eth_dev *dev);
+static int eth_em_promiscuous_enable(struct rte_eth_dev *dev);
+static int eth_em_promiscuous_disable(struct rte_eth_dev *dev);
 static void eth_em_allmulticast_enable(struct rte_eth_dev *dev);
 static void eth_em_allmulticast_disable(struct rte_eth_dev *dev);
 static int eth_em_link_update(struct rte_eth_dev *dev,
@@ -44,7 +44,7 @@ static int eth_em_link_update(struct rte_eth_dev *dev,
 static int eth_em_stats_get(struct rte_eth_dev *dev,
 				struct rte_eth_stats *rte_stats);
 static void eth_em_stats_reset(struct rte_eth_dev *dev);
-static void eth_em_infos_get(struct rte_eth_dev *dev,
+static int eth_em_infos_get(struct rte_eth_dev *dev,
 				struct rte_eth_dev_info *dev_info);
 static int eth_em_flow_ctrl_get(struct rte_eth_dev *dev,
 				struct rte_eth_fc_conf *fc_conf);
@@ -352,8 +352,7 @@ 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 |
-		     RTE_PCI_DRV_IOVA_AS_VA,
+	.drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 	.probe = eth_em_pci_probe,
 	.remove = eth_em_pci_remove,
 };
@@ -738,6 +737,11 @@ eth_em_stop(struct rte_eth_dev *dev)
 	em_lsc_intr_disable(hw);
 
 	e1000_reset_hw(hw);
+
+	/* Flush desc rings for i219 */
+	if (hw->mac.type == e1000_pch_spt || hw->mac.type == e1000_pch_cnp)
+		em_flush_desc_rings(dev);
+
 	if (hw->mac.type >= e1000_82544)
 		E1000_WRITE_REG(hw, E1000_WUC, 0);
 
@@ -1001,7 +1005,7 @@ eth_em_rx_queue_intr_enable(struct rte_eth_dev *dev, __rte_unused uint16_t queue
 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
 	em_rxq_intr_enable(hw);
-	rte_intr_enable(intr_handle);
+	rte_intr_ack(intr_handle);
 
 	return 0;
 }
@@ -1044,7 +1048,7 @@ em_get_max_pktlen(struct rte_eth_dev *dev)
 	}
 }
 
-static void
+static int
 eth_em_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
 	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -1103,6 +1107,8 @@ eth_em_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 	dev_info->default_txportconf.nb_queues = 1;
 	dev_info->default_txportconf.ring_size = 256;
 	dev_info->default_rxportconf.ring_size = 256;
+
+	return 0;
 }
 
 /* return 0 means link status changed, -1 means not changed */
@@ -1257,7 +1263,7 @@ em_release_manageability(struct e1000_hw *hw)
 	}
 }
 
-static void
+static int
 eth_em_promiscuous_enable(struct rte_eth_dev *dev)
 {
 	struct e1000_hw *hw =
@@ -1267,9 +1273,11 @@ eth_em_promiscuous_enable(struct rte_eth_dev *dev)
 	rctl = E1000_READ_REG(hw, E1000_RCTL);
 	rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE);
 	E1000_WRITE_REG(hw, E1000_RCTL, rctl);
+
+	return 0;
 }
 
-static void
+static int
 eth_em_promiscuous_disable(struct rte_eth_dev *dev)
 {
 	struct e1000_hw *hw =
@@ -1283,6 +1291,8 @@ eth_em_promiscuous_disable(struct rte_eth_dev *dev)
 	else
 		rctl &= (~E1000_RCTL_MPE);
 	E1000_WRITE_REG(hw, E1000_RCTL, rctl);
+
+	return 0;
 }
 
 static void
@@ -1568,7 +1578,7 @@ eth_em_interrupt_action(struct rte_eth_dev *dev,
 		return -1;
 
 	intr->flags &= ~E1000_FLAG_NEED_LINK_UPDATE;
-	rte_intr_enable(intr_handle);
+	rte_intr_ack(intr_handle);
 
 	/* set get_link_status to check register later */
 	hw->mac.get_link_status = 1;
@@ -1772,8 +1782,12 @@ eth_em_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 	struct e1000_hw *hw;
 	uint32_t frame_size;
 	uint32_t rctl;
+	int ret;
+
+	ret = eth_em_infos_get(dev, &dev_info);
+	if (ret != 0)
+		return ret;
 
-	eth_em_infos_get(dev, &dev_info);
 	frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN +
 		VLAN_TAG_SIZE;