[NETNS]: Add netns parameter to inetdev_by_index.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h
index 45f3731..e74a2ee 100644 (file)
--- a/include/linux/inetdevice.h
+++ b/include/linux/inetdevice.h
@@ -133,7 +133,7 @@ extern struct net_device    *ip_dev_find(__be32 addr);
 extern int             inet_addr_onlink(struct in_device *in_dev, __be32 a, __be32 b);
 extern int             devinet_ioctl(unsigned int cmd, void __user *);
 extern void            devinet_init(void);
-extern struct in_device        *inetdev_by_index(int);
+extern struct in_device        *inetdev_by_index(struct net *, int);
 extern __be32          inet_select_addr(const struct net_device *dev, __be32 dst, int scope);
 extern __be32          inet_confirm_addr(struct in_device *in_dev, __be32 dst, __be32 local, int scope);
 extern struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask);

diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index e381edb..21f71bf 100644 (file)
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -409,12 +409,12 @@ static int inet_set_ifa(struct net_device *dev, struct in_ifaddr *ifa)
        return inet_insert_ifa(ifa);
 }
 
-struct in_device *inetdev_by_index(int ifindex)
+struct in_device *inetdev_by_index(struct net *net, int ifindex)
 {
        struct net_device *dev;
        struct in_device *in_dev = NULL;
        read_lock(&dev_base_lock);
-       dev = __dev_get_by_index(&init_net, ifindex);
+       dev = __dev_get_by_index(net, ifindex);
        if (dev)
                in_dev = in_dev_get(dev);
        read_unlock(&dev_base_lock);
@@ -454,7 +454,7 @@ static int inet_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg
                goto errout;
 
        ifm = nlmsg_data(nlh);
-       in_dev = inetdev_by_index(ifm->ifa_index);
+       in_dev = inetdev_by_index(net, ifm->ifa_index);
        if (in_dev == NULL) {
                err = -ENODEV;
                goto errout;

diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index ecd91c6..8b47e11 100644 (file)
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -583,7 +583,7 @@ out:
                if (nh->nh_flags&(RTNH_F_PERVASIVE|RTNH_F_ONLINK))
                        return -EINVAL;
 
-               in_dev = inetdev_by_index(nh->nh_oif);
+               in_dev = inetdev_by_index(&init_net, nh->nh_oif);
                if (in_dev == NULL)
                        return -ENODEV;
                if (!(in_dev->dev->flags&IFF_UP)) {

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 016cfdb..928bc32 100644 (file)
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1389,7 +1389,7 @@ static struct in_device * ip_mc_find_dev(struct ip_mreqn *imr)
        struct in_device *idev = NULL;
 
        if (imr->imr_ifindex) {
-               idev = inetdev_by_index(imr->imr_ifindex);
+               idev = inetdev_by_index(&init_net, imr->imr_ifindex);
                if (idev)
                        __in_dev_put(idev);
                return idev;
@@ -2222,7 +2222,7 @@ void ip_mc_drop_socket(struct sock *sk)
                struct in_device *in_dev;
                inet->mc_list = iml->next;
 
-               in_dev = inetdev_by_index(iml->multi.imr_ifindex);
+               in_dev = inetdev_by_index(&init_net, iml->multi.imr_ifindex);
                (void) ip_mc_leave_src(sk, iml, in_dev);
                if (in_dev != NULL) {
                        ip_mc_dec_group(in_dev, iml->multi.imr_multiaddr.s_addr);

diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 8b81deb..a74983d 100644 (file)
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -1193,7 +1193,8 @@ static int ipgre_close(struct net_device *dev)
 {
        struct ip_tunnel *t = netdev_priv(dev);
        if (ipv4_is_multicast(t->parms.iph.daddr) && t->mlink) {
-               struct in_device *in_dev = inetdev_by_index(t->mlink);
+               struct in_device *in_dev;
+               in_dev = inetdev_by_index(dev->nd_net, t->mlink);
                if (in_dev) {
                        ip_mc_dec_group(in_dev, t->parms.iph.daddr);
                        in_dev_put(in_dev);