diff options
Diffstat (limited to 'drivers/net/ipvlan/ipvlan_main.c')
| -rw-r--r-- | drivers/net/ipvlan/ipvlan_main.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 6842739b6679..f0ab55df57f1 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -847,8 +847,11 @@ static int ipvlan_addr6_validator_event(struct notifier_block *unused, switch (event) { case NETDEV_UP: - if (ipvlan_addr_busy(ipvlan->port, &i6vi->i6vi_addr, true)) + if (ipvlan_addr_busy(ipvlan->port, &i6vi->i6vi_addr, true)) { + NL_SET_ERR_MSG(i6vi->extack, + "Address already assigned to an ipvlan device"); return notifier_from_errno(-EADDRINUSE); + } break; } @@ -917,8 +920,11 @@ static int ipvlan_addr4_validator_event(struct notifier_block *unused, switch (event) { case NETDEV_UP: - if (ipvlan_addr_busy(ipvlan->port, &ivi->ivi_addr, false)) + if (ipvlan_addr_busy(ipvlan->port, &ivi->ivi_addr, false)) { + NL_SET_ERR_MSG(ivi->extack, + "Address already assigned to an ipvlan device"); return notifier_from_errno(-EADDRINUSE); + } break; } |