diff options
Diffstat (limited to 'net/bridge')
| -rw-r--r-- | net/bridge/br_ioctl.c | 40 |
1 files changed, 24 insertions, 16 deletions
diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index 263b4de4de57..f8fc6241469a 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -112,7 +112,9 @@ static int add_del_if(struct net_bridge *br, int ifindex, int isadd) static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { struct net_bridge *br = netdev_priv(dev); + struct net_bridge_port *p = NULL; unsigned long args[4]; + int ret = -EOPNOTSUPP; if (copy_from_user(args, rq->ifr_data, sizeof(args))) return -EFAULT; @@ -182,25 +184,29 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; - return br_set_forward_delay(br, args[1]); + ret = br_set_forward_delay(br, args[1]); + break; case BRCTL_SET_BRIDGE_HELLO_TIME: if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; - return br_set_hello_time(br, args[1]); + ret = br_set_hello_time(br, args[1]); + break; case BRCTL_SET_BRIDGE_MAX_AGE: if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; - return br_set_max_age(br, args[1]); + ret = br_set_max_age(br, args[1]); + break; case BRCTL_SET_AGEING_TIME: if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; - return br_set_ageing_time(br, args[1]); + ret = br_set_ageing_time(br, args[1]); + break; case BRCTL_GET_PORT_INFO: { @@ -240,20 +246,19 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return -EPERM; br_stp_set_enabled(br, args[1]); - return 0; + ret = 0; + break; case BRCTL_SET_BRIDGE_PRIORITY: if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; br_stp_set_bridge_priority(br, args[1]); - return 0; + ret = 0; + break; case BRCTL_SET_PORT_PRIORITY: { - struct net_bridge_port *p; - int ret; - if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; @@ -263,14 +268,11 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) else ret = br_stp_set_port_priority(p, args[2]); spin_unlock_bh(&br->lock); - return ret; + break; } case BRCTL_SET_PATH_COST: { - struct net_bridge_port *p; - int ret; - if (!ns_capable(dev_net(dev)->user_ns, CAP_NET_ADMIN)) return -EPERM; @@ -280,8 +282,7 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) else ret = br_stp_set_path_cost(p, args[2]); spin_unlock_bh(&br->lock); - - return ret; + break; } case BRCTL_GET_FDB_ENTRIES: @@ -289,7 +290,14 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) args[2], args[3]); } - return -EOPNOTSUPP; + if (!ret) { + if (p) + br_ifinfo_notify(RTM_NEWLINK, p); + else + netdev_state_change(br->dev); + } + + return ret; } static int old_deviceless(struct net *net, void __user *uarg) |