[dpdk-dev] [PATCH 1/2] ethdev: deduplicate functions to get link infos

[Thomas Monjalon <thomas@monjalon.net>]

There are two function to retrieve link informations.
The only small difference is a boolean timeout parameter.
Adding a new static function, with an additional parameter,
removes the code redundancy.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
---
 lib/librte_ethdev/rte_ethdev.c | 52 ++++++++++++++--------------------
 1 file changed, 22 insertions(+), 30 deletions(-)

diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 0854ef8832..0df39dff97 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -2332,44 +2332,36 @@ rte_eth_allmulticast_get(uint16_t port_id)
 	return dev->data->all_multicast;
 }
 
+static int
+get_link_infos(uint16_t port_id, struct rte_eth_link *eth_link, int wait)
+{
+	struct rte_eth_dev *dev;
+
+	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
+	dev = &rte_eth_devices[port_id];
+
+	if (dev->data->dev_conf.intr_conf.lsc &&
+	    dev->data->dev_started)
+		rte_eth_linkstatus_get(dev, eth_link);
+	else {
+		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
+		(*dev->dev_ops->link_update)(dev, wait);
+		*eth_link = dev->data->dev_link;
+	}
+
+	return 0;
+}
+
 int
 rte_eth_link_get(uint16_t port_id, struct rte_eth_link *eth_link)
 {
-	struct rte_eth_dev *dev;
-
-	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-	dev = &rte_eth_devices[port_id];
-
-	if (dev->data->dev_conf.intr_conf.lsc &&
-	    dev->data->dev_started)
-		rte_eth_linkstatus_get(dev, eth_link);
-	else {
-		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
-		(*dev->dev_ops->link_update)(dev, 1);
-		*eth_link = dev->data->dev_link;
-	}
-
-	return 0;
+	return get_link_infos(port_id, eth_link, 1);
 }
 
 int
 rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *eth_link)
 {
-	struct rte_eth_dev *dev;
-
-	RTE_ETH_VALID_PORTID_OR_ERR_RET(port_id, -ENODEV);
-	dev = &rte_eth_devices[port_id];
-
-	if (dev->data->dev_conf.intr_conf.lsc &&
-	    dev->data->dev_started)
-		rte_eth_linkstatus_get(dev, eth_link);
-	else {
-		RTE_FUNC_PTR_OR_ERR_RET(*dev->dev_ops->link_update, -ENOTSUP);
-		(*dev->dev_ops->link_update)(dev, 0);
-		*eth_link = dev->data->dev_link;
-	}
-
-	return 0;
+	return get_link_infos(port_id, eth_link, 0);
 }
 
 int
-- 
2.26.0