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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-01-17 16:31:30 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-01-17 16:31:30 +0100
commit694acfd409e7b6a67869caa31d90d69d7ea3543f (patch)
treedb4c2ed0496b6e6856bbcb1a2fac6dbfed37ab0f /drivers/net/netdevsim/bus.c
parentd654a6986a9b41aa727ecf6913675f756830ea2a (diff)
parentf6044d1fd846ed1ae457975738267214b538a222 (diff)
Merge v6.12.66linux-rolling-lts
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/netdevsim/bus.c')
-rw-r--r--drivers/net/netdevsim/bus.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/netdevsim/bus.c b/drivers/net/netdevsim/bus.c
index 64c0cdd31bf8..067cbf788da4 100644
--- a/drivers/net/netdevsim/bus.c
+++ b/drivers/net/netdevsim/bus.c
@@ -314,6 +314,11 @@ static ssize_t link_device_store(const struct bus_type *bus, const char *buf, si
rcu_assign_pointer(nsim_a->peer, nsim_b);
rcu_assign_pointer(nsim_b->peer, nsim_a);
+ if (netif_running(dev_a) && netif_running(dev_b)) {
+ netif_carrier_on(dev_a);
+ netif_carrier_on(dev_b);
+ }
+
out_err:
put_net(ns_b);
put_net(ns_a);
@@ -363,6 +368,9 @@ static ssize_t unlink_device_store(const struct bus_type *bus, const char *buf,
if (!peer)
goto out_put_netns;
+ netif_carrier_off(dev);
+ netif_carrier_off(peer->netdev);
+
err = 0;
RCU_INIT_POINTER(nsim->peer, NULL);
RCU_INIT_POINTER(peer->peer, NULL);