From: Aaron Campbell <aaron@arbor.net>
Date: Mon, 27 Jun 2016 15:46:25 +0000 (-0300)
Subject: net/igb: support setting link up or down
X-Git-Tag: spdx-start~6344
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=c431ec66c54c;p=dpdk.git

net/igb: support setting link up or down

Add driver functions to set link state up or down.

Signed-off-by: Aaron Campbell <aaron@arbor.net>
Acked-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
---

diff --git a/drivers/net/e1000/igb_ethdev.c b/drivers/net/e1000/igb_ethdev.c
index b9b9eafa2b..dea50f3766 100644
--- a/drivers/net/e1000/igb_ethdev.c
+++ b/drivers/net/e1000/igb_ethdev.c
@@ -102,6 +102,8 @@
 static int  eth_igb_configure(struct rte_eth_dev *dev);
 static int  eth_igb_start(struct rte_eth_dev *dev);
 static void eth_igb_stop(struct rte_eth_dev *dev);
+static int  eth_igb_dev_set_link_up(struct rte_eth_dev *dev);
+static int  eth_igb_dev_set_link_down(struct rte_eth_dev *dev);
 static void eth_igb_close(struct rte_eth_dev *dev);
 static void eth_igb_promiscuous_enable(struct rte_eth_dev *dev);
 static void eth_igb_promiscuous_disable(struct rte_eth_dev *dev);
@@ -338,6 +340,8 @@ static const struct eth_dev_ops eth_igb_ops = {
 	.dev_configure        = eth_igb_configure,
 	.dev_start            = eth_igb_start,
 	.dev_stop             = eth_igb_stop,
+	.dev_set_link_up      = eth_igb_dev_set_link_up,
+	.dev_set_link_down    = eth_igb_dev_set_link_down,
 	.dev_close            = eth_igb_close,
 	.promiscuous_enable   = eth_igb_promiscuous_enable,
 	.promiscuous_disable  = eth_igb_promiscuous_disable,
@@ -1213,7 +1217,7 @@ eth_igb_start(struct rte_eth_dev *dev)
 	rte_intr_disable(intr_handle);
 
 	/* Power up the phy. Needed to make the link go Up */
-	e1000_power_up_phy(hw);
+	eth_igb_dev_set_link_up(dev);
 
 	/*
 	 * Packet Buffer Allocation (PBA)
@@ -1419,10 +1423,7 @@ eth_igb_stop(struct rte_eth_dev *dev)
 	}
 
 	/* Power down the phy. Needed to make the link go Down */
-	if (hw->phy.media_type == e1000_media_type_copper)
-		e1000_power_down_phy(hw);
-	else
-		e1000_shutdown_fiber_serdes_link(hw);
+	eth_igb_dev_set_link_down(dev);
 
 	igb_dev_clear_queues(dev);
 
@@ -1469,6 +1470,32 @@ eth_igb_stop(struct rte_eth_dev *dev)
 	}
 }
 
+static int
+eth_igb_dev_set_link_up(struct rte_eth_dev *dev)
+{
+	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+	if (hw->phy.media_type == e1000_media_type_copper)
+		e1000_power_up_phy(hw);
+	else
+		e1000_power_up_fiber_serdes_link(hw);
+
+	return 0;
+}
+
+static int
+eth_igb_dev_set_link_down(struct rte_eth_dev *dev)
+{
+	struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
+
+	if (hw->phy.media_type == e1000_media_type_copper)
+		e1000_power_down_phy(hw);
+	else
+		e1000_shutdown_fiber_serdes_link(hw);
+
+	return 0;
+}
+
 static void
 eth_igb_close(struct rte_eth_dev *dev)
 {