diff options
| -rw-r--r-- | net/bridge/br_device.c | 3 | ||||
| -rw-r--r-- | net/bridge/br_if.c | 11 | ||||
| -rw-r--r-- | net/bridge/br_ioctl.c | 20 | ||||
| -rw-r--r-- | net/bridge/br_netlink.c | 15 | ||||
| -rw-r--r-- | net/bridge/br_notify.c | 3 | ||||
| -rw-r--r-- | net/bridge/br_private.h | 4 | ||||
| -rw-r--r-- | net/bridge/br_stp_bpdu.c | 3 |
7 files changed, 25 insertions, 34 deletions
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c index 4f52c3d..22ba863 100644 --- a/net/bridge/br_device.c +++ b/net/bridge/br_device.c @@ -178,5 +178,6 @@ void br_dev_setup(struct net_device *dev) dev->priv_flags = IFF_EBRIDGE; dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | - NETIF_F_GSO_MASK | NETIF_F_NO_CSUM | NETIF_F_LLTX; + NETIF_F_GSO_MASK | NETIF_F_NO_CSUM | NETIF_F_LLTX | + NETIF_F_NETNS_LOCAL; } diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c index 63c18aa..66c4f71 100644 --- a/net/bridge/br_if.c +++ b/net/bridge/br_if.c @@ -168,7 +168,7 @@ static void del_br(struct net_bridge *br) unregister_netdevice(br->dev); } -static struct net_device *new_bridge_dev(const char *name) +static struct net_device *new_bridge_dev(struct net *net, const char *name) { struct net_bridge *br; struct net_device *dev; @@ -178,6 +178,7 @@ static struct net_device *new_bridge_dev(const char *name) if (!dev) return NULL; + dev_net_set(dev, net); br = netdev_priv(dev); br->dev = dev; @@ -262,12 +263,12 @@ static struct net_bridge_port *new_nbp(struct net_bridge *br, return p; } -int br_add_bridge(const char *name) +int br_add_bridge(struct net *net, const char *name) { struct net_device *dev; int ret; - dev = new_bridge_dev(name); + dev = new_bridge_dev(net, name); if (!dev) return -ENOMEM; @@ -294,13 +295,13 @@ out_free: goto out; } -int br_del_bridge(const char *name) +int br_del_bridge(struct net *net, const char *name) { struct net_device *dev; int ret = 0; rtnl_lock(); - dev = __dev_get_by_name(&init_net, name); + dev = __dev_get_by_name(net, name); if (dev == NULL) ret = -ENXIO; /* Could not find device */ diff --git a/net/bridge/br_ioctl.c b/net/bridge/br_ioctl.c index eeee218..3ec1c63 100644 --- a/net/bridge/br_ioctl.c +++ b/net/bridge/br_ioctl.c @@ -21,12 +21,12 @@ #include "br_private.h" /* called with RTNL */ -static int get_bridge_ifindices(int *indices, int num) +static int get_bridge_ifindices(struct net *net, int *indices, int num) { struct net_device *dev; int i = 0; - for_each_netdev(&init_net, dev) { + for_each_netdev(net, dev) { if (i >= num) break; if (dev->priv_flags & IFF_EBRIDGE) @@ -89,7 +89,7 @@ static int add_del_if(struct net_bridge *br, int ifindex, int isadd) if (!capable(CAP_NET_ADMIN)) return -EPERM; - dev = dev_get_by_index(&init_net, ifindex); + dev = dev_get_by_index(dev_net(br->dev), ifindex); if (dev == NULL) return -EINVAL; @@ -309,7 +309,7 @@ static int old_dev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) return -EOPNOTSUPP; } -static int old_deviceless(void __user *uarg) +static int old_deviceless(struct net *net, void __user *uarg) { unsigned long args[3]; @@ -331,7 +331,7 @@ static int old_deviceless(void __user *uarg) if (indices == NULL) return -ENOMEM; - args[2] = get_bridge_ifindices(indices, args[2]); + args[2] = get_bridge_ifindices(net, indices, args[2]); ret = copy_to_user((void __user *)args[1], indices, args[2]*sizeof(int)) ? -EFAULT : args[2]; @@ -354,9 +354,9 @@ static int old_deviceless(void __user *uarg) buf[IFNAMSIZ-1] = 0; if (args[0] == BRCTL_ADD_BRIDGE) - return br_add_bridge(buf); + return br_add_bridge(net, buf); - return br_del_bridge(buf); + return br_del_bridge(net, buf); } } @@ -368,7 +368,7 @@ int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *uar switch (cmd) { case SIOCGIFBR: case SIOCSIFBR: - return old_deviceless(uarg); + return old_deviceless(net, uarg); case SIOCBRADDBR: case SIOCBRDELBR: @@ -383,9 +383,9 @@ int br_ioctl_deviceless_stub(struct net *net, unsigned int cmd, void __user *uar buf[IFNAMSIZ-1] = 0; if (cmd == SIOCBRADDBR) - return br_add_bridge(buf); + return br_add_bridge(net, buf); - return br_del_bridge(buf); + return br_del_bridge(net, buf); } } return -EOPNOTSUPP; diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c index f155e6c..ba7be19 100644 --- a/net/bridge/br_netlink.c +++ b/net/bridge/br_netlink.c @@ -82,6 +82,7 @@ nla_put_failure: */ void br_ifinfo_notify(int event, struct net_bridge_port *port) { + struct net *net = dev_net(port->dev); struct sk_buff *skb; int err = -ENOBUFS; @@ -97,10 +98,10 @@ void br_ifinfo_notify(int event, struct net_bridge_port *port) kfree_skb(skb); goto errout; } - err = rtnl_notify(skb, &init_net,0, RTNLGRP_LINK, NULL, GFP_ATOMIC); + err = rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL, GFP_ATOMIC); errout: if (err < 0) - rtnl_set_sk_err(&init_net, RTNLGRP_LINK, err); + rtnl_set_sk_err(net, RTNLGRP_LINK, err); } /* @@ -112,11 +113,8 @@ static int br_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb) struct net_device *dev; int idx; - if (net != &init_net) - return 0; - idx = 0; - for_each_netdev(&init_net, dev) { + for_each_netdev(net, dev) { /* not a bridge port */ if (dev->br_port == NULL || idx < cb->args[0]) goto skip; @@ -147,9 +145,6 @@ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) struct net_bridge_port *p; u8 new_state; - if (net != &init_net) - return -EINVAL; - if (nlmsg_len(nlh) < sizeof(*ifm)) return -EINVAL; @@ -165,7 +160,7 @@ static int br_rtm_setlink(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg) if (new_state > BR_STATE_BLOCKING) return -EINVAL; - dev = __dev_get_by_index(&init_net, ifm->ifi_index); + dev = __dev_get_by_index(net, ifm->ifi_index); if (!dev) return -ENODEV; diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c index 76340bd..763a3ec 100644 --- a/net/bridge/br_notify.c +++ b/net/bridge/br_notify.c @@ -35,9 +35,6 @@ static int br_device_event(struct notifier_block *unused, unsigned long event, v struct net_bridge_port *p = dev->br_port; struct net_bridge *br; - if (!net_eq(dev_net(dev), &init_net)) - return NOTIFY_DONE; - /* not a port of a bridge */ if (p == NULL) return NOTIFY_DONE; diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index c3dc18d..51eaeaa 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -178,8 +178,8 @@ extern void br_flood_forward(struct net_bridge *br, struct sk_buff *skb); /* br_if.c */ extern void br_port_carrier_check(struct net_bridge_port *p); -extern int br_add_bridge(const char *name); -extern int br_del_bridge(const char *name); +extern int br_add_bridge(struct net *net, const char *name); +extern int br_del_bridge(struct net *net, const char *name); extern void br_cleanup_bridges(void); extern int br_add_if(struct net_bridge *br, struct net_device *dev); diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c index 8b200f9..81ae40b 100644 --- a/net/bridge/br_stp_bpdu.c +++ b/net/bridge/br_stp_bpdu.c @@ -140,9 +140,6 @@ void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb, struct net_bridge *br; const unsigned char *buf; - if (!net_eq(dev_net(dev), &init_net)) - goto err; - if (!p) goto err; |
