X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fixgbe%2Fixgbe_ethdev.c;h=749311048c5652e5f6ea202e07a37e6a372f6b05;hb=0bf1e98f104384c124c8bd0a94a72c06d608f213;hp=c9e82d5158eb265f75bc61f94578a8d068bc6c77;hpb=0408f47ba4d67f0cb96f5e907bc9336b6cbff0dd;p=dpdk.git

diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index c9e82d5158..749311048c 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -2549,6 +2549,9 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
 		return -EINVAL;
 	}
 
+	/* Stop the link setup handler before resetting the HW. */
+	rte_eal_alarm_cancel(ixgbe_dev_setup_link_alarm_handler, dev);
+
 	/* disable uio/vfio intr/eventfd mapping */
 	rte_intr_disable(intr_handle);
 
@@ -2731,8 +2734,6 @@ ixgbe_dev_start(struct rte_eth_dev *dev)
 	if (err)
 		goto error;
 
-	ixgbe_dev_link_update(dev, 0);
-
 skip_link_setup:
 
 	if (rte_intr_allow_others(intr_handle)) {
@@ -2768,6 +2769,12 @@ skip_link_setup:
 			    "please call hierarchy_commit() "
 			    "before starting the port");
 
+	/*
+	 * Update link status right before return, because it may
+	 * start link configuration process in a separate thread.
+	 */
+	ixgbe_dev_link_update(dev, 0);
+
 	return 0;
 
 error:
@@ -2783,6 +2790,8 @@ static void
 ixgbe_dev_stop(struct rte_eth_dev *dev)
 {
 	struct rte_eth_link link;
+	struct ixgbe_adapter *adapter =
+		(struct ixgbe_adapter *)dev->data->dev_private;
 	struct ixgbe_hw *hw =
 		IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	struct ixgbe_vf_info *vfinfo =
@@ -2843,6 +2852,8 @@ ixgbe_dev_stop(struct rte_eth_dev *dev)
 
 	/* reset hierarchy commit */
 	tm_conf->committed = false;
+
+	adapter->rss_reta_updated = 0;
 }
 
 /*
@@ -3873,11 +3884,6 @@ static int
 ixgbevf_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
 		   int *link_up, int wait_to_complete)
 {
-	/**
-	 * for a quick link status checking, wait_to_compelet == 0,
-	 * skip PF link status checking
-	 */
-	bool no_pflink_check = wait_to_complete == 0;
 	struct ixgbe_mbx_info *mbx = &hw->mbx;
 	struct ixgbe_mac_info *mac = &hw->mac;
 	uint32_t links_reg, in_msg;
@@ -3938,14 +3944,6 @@ ixgbevf_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
 		*speed = IXGBE_LINK_SPEED_UNKNOWN;
 	}
 
-	if (no_pflink_check) {
-		if (*speed == IXGBE_LINK_SPEED_UNKNOWN)
-			mac->get_link_status = true;
-		else
-			mac->get_link_status = false;
-
-		goto out;
-	}
 	/* if the read failed it could just be a mailbox collision, best wait
 	 * until we are called again and don't report an error
 	 */
@@ -3955,7 +3953,7 @@ ixgbevf_check_link(struct ixgbe_hw *hw, ixgbe_link_speed *speed,
 	if (!(in_msg & IXGBE_VT_MSGTYPE_CTS)) {
 		/* msg is not CTS and is NACK we must have lost CTS status */
 		if (in_msg & IXGBE_VT_MSGTYPE_NACK)
-			ret_val = -1;
+			mac->get_link_status = false;
 		goto out;
 	}
 
@@ -4785,6 +4783,8 @@ ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
 	uint8_t j, mask;
 	uint32_t reta, r;
 	uint16_t idx, shift;
+	struct ixgbe_adapter *adapter =
+		(struct ixgbe_adapter *)dev->data->dev_private;
 	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	uint32_t reta_reg;
 
@@ -4826,6 +4826,7 @@ ixgbe_dev_rss_reta_update(struct rte_eth_dev *dev,
 		}
 		IXGBE_WRITE_REG(hw, reta_reg, reta);
 	}
+	adapter->rss_reta_updated = 1;
 
 	return 0;
 }
@@ -5061,6 +5062,9 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
 
 	PMD_INIT_FUNC_TRACE();
 
+	/* Stop the link setup handler before resetting the HW. */
+	rte_eal_alarm_cancel(ixgbe_dev_setup_link_alarm_handler, dev);
+
 	err = hw->mac.ops.reset_hw(hw);
 	if (err) {
 		PMD_INIT_LOG(ERR, "Unable to reset vf hardware (%d)", err);
@@ -5096,8 +5100,6 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
 
 	ixgbevf_dev_rxtx_start(dev);
 
-	ixgbevf_dev_link_update(dev, 0);
-
 	/* check and configure queue intr-vector mapping */
 	if (rte_intr_cap_multiple(intr_handle) &&
 	    dev->data->dev_conf.intr_conf.rxq) {
@@ -5135,6 +5137,12 @@ ixgbevf_dev_start(struct rte_eth_dev *dev)
 	/* Re-enable interrupt for VF */
 	ixgbevf_intr_enable(dev);
 
+	/*
+	 * Update link status right before return, because it may
+	 * start link configuration process in a separate thread.
+	 */
+	ixgbevf_dev_link_update(dev, 0);
+
 	return 0;
 }
 
@@ -5142,6 +5150,8 @@ static void
 ixgbevf_dev_stop(struct rte_eth_dev *dev)
 {
 	struct ixgbe_hw *hw = IXGBE_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+	struct ixgbe_adapter *adapter =
+		(struct ixgbe_adapter *)dev->data->dev_private;
 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 	struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 
@@ -5171,6 +5181,8 @@ ixgbevf_dev_stop(struct rte_eth_dev *dev)
 		rte_free(intr_handle->intr_vec);
 		intr_handle->intr_vec = NULL;
 	}
+
+	adapter->rss_reta_updated = 0;
 }
 
 static void