[2/2,net-next] ipvlan: Remove usage of the deprecated ida_simple_xx() API

Message ID 216fe71e690580aede0d3def17b767d9559edd3a.1704446747.git.christophe.jaillet@wanadoo.fr
State New
Headers
Series [1/2,net-next] ipvlan: Fix a typo in a comment |

Commit Message

Christophe JAILLET Jan. 5, 2024, 9:27 a.m. UTC
  ida_alloc() and ida_free() should be preferred to the deprecated
ida_simple_get() and ida_simple_remove().

This is less verbose.

Note that the upper bound of ida_alloc_range() is inclusive while the one
of ida_simple_get() was exclusive. So calls have been updated accordingly.

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
---
 drivers/net/ipvlan/ipvlan_main.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
  

Comments

Simon Horman Jan. 6, 2024, 7:09 p.m. UTC | #1
On Fri, Jan 05, 2024 at 10:27:09AM +0100, Christophe JAILLET wrote:
> ida_alloc() and ida_free() should be preferred to the deprecated
> ida_simple_get() and ida_simple_remove().
> 
> This is less verbose.
> 
> Note that the upper bound of ida_alloc_range() is inclusive while the one
> of ida_simple_get() was exclusive. So calls have been updated accordingly.
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>

Reviewed-by: Simon Horman <horms@kernel.org>
  

Patch

diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c
index e080e4fc41e4..df7c43a109e1 100644
--- a/drivers/net/ipvlan/ipvlan_main.c
+++ b/drivers/net/ipvlan/ipvlan_main.c
@@ -605,11 +605,11 @@  int ipvlan_link_new(struct net *src_net, struct net_device *dev,
 	 * Assign IDs between 0x1 and 0xFFFE (used by the master) to each
 	 * slave link [see addrconf_ifid_eui48()].
 	 */
-	err = ida_simple_get(&port->ida, port->dev_id_start, 0xFFFE,
-			     GFP_KERNEL);
+	err = ida_alloc_range(&port->ida, port->dev_id_start, 0xFFFD,
+			      GFP_KERNEL);
 	if (err < 0)
-		err = ida_simple_get(&port->ida, 0x1, port->dev_id_start,
-				     GFP_KERNEL);
+		err = ida_alloc_range(&port->ida, 0x1, port->dev_id_start - 1,
+				      GFP_KERNEL);
 	if (err < 0)
 		goto unregister_netdev;
 	dev->dev_id = err;
@@ -641,7 +641,7 @@  int ipvlan_link_new(struct net *src_net, struct net_device *dev,
 unlink_netdev:
 	netdev_upper_dev_unlink(phy_dev, dev);
 remove_ida:
-	ida_simple_remove(&port->ida, dev->dev_id);
+	ida_free(&port->ida, dev->dev_id);
 unregister_netdev:
 	unregister_netdevice(dev);
 	return err;
@@ -661,7 +661,7 @@  void ipvlan_link_delete(struct net_device *dev, struct list_head *head)
 	}
 	spin_unlock_bh(&ipvlan->addrs_lock);
 
-	ida_simple_remove(&ipvlan->port->ida, dev->dev_id);
+	ida_free(&ipvlan->port->ida, dev->dev_id);
 	list_del_rcu(&ipvlan->pnode);
 	unregister_netdevice_queue(dev, head);
 	netdev_upper_dev_unlink(ipvlan->phy_dev, dev);