diff options
| -rw-r--r-- | drivers/net/bonding/bonding.h | 4 | ||||
| -rw-r--r-- | include/linux/inetdevice.h | 5 | ||||
| -rw-r--r-- | net/ipv4/arp.c | 4 | ||||
| -rw-r--r-- | net/ipv4/devinet.c | 9 |
4 files changed, 11 insertions, 11 deletions
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h index a9f4f9f4d8ce..a74c92c83ead 100644 --- a/drivers/net/bonding/bonding.h +++ b/drivers/net/bonding/bonding.h @@ -394,8 +394,8 @@ static inline __be32 bond_confirm_addr(struct net_device *dev, __be32 dst, __be3 in_dev = __in_dev_get_rcu(dev); if (in_dev) - addr = inet_confirm_addr(in_dev, dst, local, RT_SCOPE_HOST); - + addr = inet_confirm_addr(dev_net(dev), in_dev, dst, local, + RT_SCOPE_HOST); rcu_read_unlock(); return addr; } diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 562e5c7c5d35..0068708161ff 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -164,11 +164,10 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *); void devinet_init(void); struct in_device *inetdev_by_index(struct net *, int); __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope); -__be32 inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local, - int scope); +__be32 inet_confirm_addr(struct net *net, struct in_device *in_dev, __be32 dst, + __be32 local, int scope); struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask); - static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa) { return !((addr^ifa->ifa_address)&ifa->ifa_mask); diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index f04185863940..b67cf805910e 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -381,6 +381,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb) static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip) { + struct net *net = dev_net(in_dev->dev); int scope; switch (IN_DEV_ARP_IGNORE(in_dev)) { @@ -399,6 +400,7 @@ static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip) case 3: /* Do not reply for scope host addresses */ sip = 0; scope = RT_SCOPE_LINK; + in_dev = NULL; break; case 4: /* Reserved */ case 5: @@ -410,7 +412,7 @@ static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip) default: return 0; } - return !inet_confirm_addr(in_dev, sip, tip, scope); + return !inet_confirm_addr(net, in_dev, sip, tip, scope); } static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev) diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index 6f49efc9d4b7..84956f5f0135 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -1240,22 +1240,21 @@ static __be32 confirm_addr_indev(struct in_device *in_dev, __be32 dst, /* * Confirm that local IP address exists using wildcards: - * - in_dev: only on this interface, 0=any interface + * - net: netns to check, cannot be NULL + * - in_dev: only on this interface, NULL=any interface * - dst: only in the same subnet as dst, 0=any dst * - local: address, 0=autoselect the local address * - scope: maximum allowed scope value for the local address */ -__be32 inet_confirm_addr(struct in_device *in_dev, +__be32 inet_confirm_addr(struct net *net, struct in_device *in_dev, __be32 dst, __be32 local, int scope) { __be32 addr = 0; struct net_device *dev; - struct net *net; - if (scope != RT_SCOPE_LINK) + if (in_dev != NULL) return confirm_addr_indev(in_dev, dst, local, scope); - net = dev_net(in_dev->dev); rcu_read_lock(); for_each_netdev_rcu(net, dev) { in_dev = __in_dev_get_rcu(dev); |