diff mbox series

[3/6] net/x25: replace x25_kill_by_device with x25_kill_by_neigh

Message ID 20201116073149.23219-3-ms@dev.tdt.de
State New
Headers show
Series [1/6] net/x25: add/remove x25_link_device by NETDEV_REGISTER/UNREGISTER | expand

Commit Message

Martin Schiller Nov. 16, 2020, 7:31 a.m. UTC
Remove unnecessary function x25_kill_by_device.

Signed-off-by: Martin Schiller <ms@dev.tdt.de>
---
 net/x25/af_x25.c | 22 +++++-----------------
 1 file changed, 5 insertions(+), 17 deletions(-)
diff mbox series

Patch

diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 439ae65ab7a8..d98d1145500e 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -210,22 +210,6 @@  static void x25_remove_socket(struct sock *sk)
 	write_unlock_bh(&x25_list_lock);
 }
 
-/*
- *	Kill all bound sockets on a dropped device.
- */
-static void x25_kill_by_device(struct net_device *dev)
-{
-	struct sock *s;
-
-	write_lock_bh(&x25_list_lock);
-
-	sk_for_each(s, &x25_list)
-		if (x25_sk(s)->neighbour && x25_sk(s)->neighbour->dev == dev)
-			x25_disconnect(s, ENETUNREACH, 0, 0);
-
-	write_unlock_bh(&x25_list_lock);
-}
-
 /*
  *	Handle device status changes.
  */
@@ -266,7 +250,11 @@  static int x25_device_event(struct notifier_block *this, unsigned long event,
 			break;
 		case NETDEV_DOWN:
 			pr_debug("X.25: got event NETDEV_DOWN for device: %s\n", dev->name);
-			x25_kill_by_device(dev);
+			nb = x25_get_neigh(dev);
+			if (nb) {
+				x25_kill_by_neigh(nb);
+				x25_neigh_put(nb);
+			}
 			x25_route_device_down(dev);
 			x25_link_device_down(dev);
 			break;