netns: Use net_eq() to compare net-namespaces for optimization.

Without CONFIG_NET_NS, namespace is always &init_net.
Compiler will be able to omit namespace comparisons with this patch.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 25aa37c..b25c1e9 100644 (file)
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -333,7 +333,7 @@ static int aarp_device_event(struct notifier_block *this, unsigned long event,
        struct net_device *dev = ptr;
        int ct;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event == NETDEV_DOWN) {
@@ -716,7 +716,7 @@ static int aarp_rcv(struct sk_buff *skb, struct net_device *dev,
        struct atalk_addr sa, *ma, da;
        struct atalk_iface *ifa;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                goto out0;
 
        /* We only do Ethernet SNAP AARP. */

diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 44cd42f..07b5b82 100644 (file)
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -648,7 +648,7 @@ static int ddp_device_event(struct notifier_block *this, unsigned long event,
 {
        struct net_device *dev = ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event == NETDEV_DOWN)
@@ -1405,7 +1405,7 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev,
        int origlen;
        __u16 len_hops;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                goto freeit;
 
        /* Don't mangle buffer if shared */
@@ -1493,7 +1493,7 @@ freeit:
 static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev,
                     struct packet_type *pt, struct net_device *orig_dev)
 {
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                goto freeit;
 
        /* Expand any short form frames */

diff --git a/net/atm/clip.c b/net/atm/clip.c
index 6f8223e..5b5b963 100644 (file)
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -612,7 +612,7 @@ static int clip_device_event(struct notifier_block *this, unsigned long event,
 {
        struct net_device *dev = arg;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event == NETDEV_UNREGISTER) {

diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 9db332e..4fccaa1 100644 (file)
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -964,7 +964,7 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo
 
        dev = (struct net_device *)dev_ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (dev->name == NULL || strncmp(dev->name, "lec", 3))

diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 97eaa23..01c83e2 100644 (file)
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -116,7 +116,7 @@ static int ax25_device_event(struct notifier_block *this, unsigned long event,
 {
        struct net_device *dev = (struct net_device *)ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        /* Reject non AX.25 devices */

diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index 33790a8..4a5ba97 100644 (file)
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -451,7 +451,7 @@ int ax25_kiss_rcv(struct sk_buff *skb, struct net_device *dev,
        skb->sk = NULL;         /* Initially we don't know who it's for */
        skb->destructor = NULL; /* Who initializes this, dammit?! */
 
-       if (dev_net(dev) != &init_net) {
+       if (!net_eq(dev_net(dev), &init_net)) {
                kfree_skb(skb);
                return 0;
        }

diff --git a/net/bridge/br_notify.c b/net/bridge/br_notify.c
index 88d8ec7..76340bd 100644 (file)
--- a/net/bridge/br_notify.c
+++ b/net/bridge/br_notify.c
@@ -35,7 +35,7 @@ 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 (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        /* not a port of a bridge */

diff --git a/net/bridge/br_stp_bpdu.c b/net/bridge/br_stp_bpdu.c
index 9964761..8b200f9 100644 (file)
--- a/net/bridge/br_stp_bpdu.c
+++ b/net/bridge/br_stp_bpdu.c
@@ -140,7 +140,7 @@ void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb,
        struct net_bridge *br;
        const unsigned char *buf;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                goto err;
 
        if (!p)

diff --git a/net/can/af_can.c b/net/can/af_can.c
index 484bbf6..8035fbf 100644 (file)
--- a/net/can/af_can.c
+++ b/net/can/af_can.c
@@ -615,7 +615,7 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev,
        struct can_frame *cf = (struct can_frame *)skb->data;
        int matches;
 
-       if (dev->type != ARPHRD_CAN || dev_net(dev) != &init_net) {
+       if (dev->type != ARPHRD_CAN || !net_eq(dev_net(dev), &init_net)) {
                kfree_skb(skb);
                return 0;
        }
@@ -728,7 +728,7 @@ static int can_notifier(struct notifier_block *nb, unsigned long msg,
        struct net_device *dev = (struct net_device *)data;
        struct dev_rcv_lists *d;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (dev->type != ARPHRD_CAN)

diff --git a/net/can/bcm.c b/net/can/bcm.c
index 72c2ce9..d0dd382 100644 (file)
--- a/net/can/bcm.c
+++ b/net/can/bcm.c
@@ -1303,7 +1303,7 @@ static int bcm_notifier(struct notifier_block *nb, unsigned long msg,
        struct bcm_op *op;
        int notify_enodev = 0;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (dev->type != ARPHRD_CAN)

diff --git a/net/can/raw.c b/net/can/raw.c
index 3e46ee3..6e0663f 100644 (file)
--- a/net/can/raw.c
+++ b/net/can/raw.c
@@ -210,7 +210,7 @@ static int raw_notifier(struct notifier_block *nb,
        struct raw_sock *ro = container_of(nb, struct raw_sock, notifier);
        struct sock *sk = &ro->sk;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (dev->type != ARPHRD_CAN)

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 906802d..c7d484f 100644 (file)
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -1875,7 +1875,7 @@ static int pktgen_device_event(struct notifier_block *unused,
 {
        struct net_device *dev = ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        /* It is OK that we do not hold the group lock right now,

diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 61b7df5..3c23ab3 100644 (file)
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -2089,7 +2089,7 @@ static int dn_device_event(struct notifier_block *this, unsigned long event,
 {
        struct net_device *dev = (struct net_device *)ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        switch(event) {

diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index f50e88b..821bd1c 100644 (file)
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -580,7 +580,7 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type
        struct dn_dev *dn = (struct dn_dev *)dev->dn_ptr;
        unsigned char padlen = 0;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                goto dump_it;
 
        if (dn == NULL)

diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index d35127b..8789d2b 100644 (file)
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -1062,7 +1062,7 @@ static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
        struct sock *sk;
        struct ec_device *edev = dev->ec_ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                goto drop;
 
        if (skb->pkt_type == PACKET_OTHERHOST)
@@ -1119,7 +1119,7 @@ static int econet_notifier(struct notifier_block *this, unsigned long msg, void
        struct net_device *dev = (struct net_device *)data;
        struct ec_device *edev;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        switch (msg) {

diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 68e84a9..6203ece 100644 (file)
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1196,7 +1196,7 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)
 
        ASSERT_RTNL();
 
-       if (dev_net(in_dev->dev) != &init_net)
+       if (!net_eq(dev_net(in_dev->dev), &init_net))
                return;
 
        for (im=in_dev->mc_list; im; im=im->next) {
@@ -1278,7 +1278,7 @@ void ip_mc_dec_group(struct in_device *in_dev, __be32 addr)
 
        ASSERT_RTNL();
 
-       if (dev_net(in_dev->dev) != &init_net)
+       if (!net_eq(dev_net(in_dev->dev), &init_net))
                return;
 
        for (ip=&in_dev->mc_list; (i=*ip)!=NULL; ip=&i->next) {
@@ -1308,7 +1308,7 @@ void ip_mc_down(struct in_device *in_dev)
 
        ASSERT_RTNL();
 
-       if (dev_net(in_dev->dev) != &init_net)
+       if (!net_eq(dev_net(in_dev->dev), &init_net))
                return;
 
        for (i=in_dev->mc_list; i; i=i->next)
@@ -1331,7 +1331,7 @@ void ip_mc_init_dev(struct in_device *in_dev)
 {
        ASSERT_RTNL();
 
-       if (dev_net(in_dev->dev) != &init_net)
+       if (!net_eq(dev_net(in_dev->dev), &init_net))
                return;
 
        in_dev->mc_tomb = NULL;
@@ -1357,7 +1357,7 @@ void ip_mc_up(struct in_device *in_dev)
 
        ASSERT_RTNL();
 
-       if (dev_net(in_dev->dev) != &init_net)
+       if (!net_eq(dev_net(in_dev->dev), &init_net))
                return;
 
        ip_mc_inc_group(in_dev, IGMP_ALL_HOSTS);
@@ -1376,7 +1376,7 @@ void ip_mc_destroy_dev(struct in_device *in_dev)
 
        ASSERT_RTNL();
 
-       if (dev_net(in_dev->dev) != &init_net)
+       if (!net_eq(dev_net(in_dev->dev), &init_net))
                return;
 
        /* Deactivate timers */
@@ -1760,7 +1760,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr)
        if (!ipv4_is_multicast(addr))
                return -EINVAL;
 
-       if (sock_net(sk) != &init_net)
+       if (!net_eq(sock_net(sk), &init_net))
                return -EPROTONOSUPPORT;
 
        rtnl_lock();
@@ -1831,7 +1831,7 @@ int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr)
        u32 ifindex;
        int ret = -EADDRNOTAVAIL;
 
-       if (sock_net(sk) != &init_net)
+       if (!net_eq(sock_net(sk), &init_net))
                return -EPROTONOSUPPORT;
 
        rtnl_lock();
@@ -1879,7 +1879,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
        if (!ipv4_is_multicast(addr))
                return -EINVAL;
 
-       if (sock_net(sk) != &init_net)
+       if (!net_eq(sock_net(sk), &init_net))
                return -EPROTONOSUPPORT;
 
        rtnl_lock();
@@ -2015,7 +2015,7 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
            msf->imsf_fmode != MCAST_EXCLUDE)
                return -EINVAL;
 
-       if (sock_net(sk) != &init_net)
+       if (!net_eq(sock_net(sk), &init_net))
                return -EPROTONOSUPPORT;
 
        rtnl_lock();
@@ -2098,7 +2098,7 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
        if (!ipv4_is_multicast(addr))
                return -EINVAL;
 
-       if (sock_net(sk) != &init_net)
+       if (!net_eq(sock_net(sk), &init_net))
                return -EPROTONOSUPPORT;
 
        rtnl_lock();
@@ -2163,7 +2163,7 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
        if (!ipv4_is_multicast(addr))
                return -EINVAL;
 
-       if (sock_net(sk) != &init_net)
+       if (!net_eq(sock_net(sk), &init_net))
                return -EPROTONOSUPPORT;
 
        rtnl_lock();
@@ -2250,7 +2250,7 @@ void ip_mc_drop_socket(struct sock *sk)
        if (inet->mc_list == NULL)
                return;
 
-       if (sock_net(sk) != &init_net)
+       if (!net_eq(sock_net(sk), &init_net))
                return;
 
        rtnl_lock();

diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index b88aa9a..42065ff 100644 (file)
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -432,7 +432,7 @@ ic_rarp_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
        unsigned char *sha, *tha;               /* s for "source", t for "target" */
        struct ic_device *d;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                goto drop;
 
        if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@@ -852,7 +852,7 @@ static int __init ic_bootp_recv(struct sk_buff *skb, struct net_device *dev, str
        struct ic_device *d;
        int len, ext_len;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                goto drop;
 
        /* Perform verifications before taking the lock.  */

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 033c712..c519b8d 100644 (file)
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1124,7 +1124,7 @@ static int ipmr_device_event(struct notifier_block *this, unsigned long event, v
        struct vif_device *v;
        int ct;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event != NETDEV_UNREGISTER)

diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index aa33a4a..432ce9d 100644 (file)
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -477,7 +477,7 @@ ipq_rcv_dev_event(struct notifier_block *this,
 {
        struct net_device *dev = ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        /* Drop any packets associated with the downed device */

diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index 84c26dd..0841aef 100644 (file)
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -120,7 +120,7 @@ static int masq_device_event(struct notifier_block *this,
 {
        const struct net_device *dev = ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event == NETDEV_DOWN) {

diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c
index 0b41aa2..095bc45 100644 (file)
--- a/net/ipv6/ip6mr.c
+++ b/net/ipv6/ip6mr.c
@@ -935,7 +935,7 @@ static int ip6mr_device_event(struct notifier_block *this,
        struct mif_device *v;
        int ct;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event != NETDEV_UNREGISTER)

diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index 1b8815f..5859c04 100644 (file)
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -480,7 +480,7 @@ ipq_rcv_dev_event(struct notifier_block *this,
 {
        struct net_device *dev = ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        /* Drop any packets associated with the downed device */

diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 70940b3..f82f607 100644 (file)
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -214,7 +214,7 @@ int snmp6_register_dev(struct inet6_dev *idev)
        if (!idev || !idev->dev)
                return -EINVAL;
 
-       if (dev_net(idev->dev) != &init_net)
+       if (!net_eq(dev_net(idev->dev), &init_net))
                return 0;
 
        if (!proc_net_devsnmp6)

diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 81ae873..b6e70f9 100644 (file)
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -335,7 +335,7 @@ static int ipxitf_device_event(struct notifier_block *notifier,
        struct net_device *dev = ptr;
        struct ipx_interface *i, *tmp;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event != NETDEV_DOWN && event != NETDEV_UP)
@@ -1636,7 +1636,7 @@ static int ipx_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
        u16 ipx_pktsize;
        int rc = 0;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                goto drop;
 
        /* Not ours */

diff --git a/net/irda/irlap_frame.c b/net/irda/irlap_frame.c
index 9089453..f17b65a 100644 (file)
--- a/net/irda/irlap_frame.c
+++ b/net/irda/irlap_frame.c
@@ -1326,7 +1326,7 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
        int command;
        __u8 control;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                goto out;
 
        /* FIXME: should we get our own field? */

diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c
index 1c45f17..57ad974 100644 (file)
--- a/net/llc/llc_input.c
+++ b/net/llc/llc_input.c
@@ -150,7 +150,7 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev,
        int (*rcv)(struct sk_buff *, struct net_device *,
                   struct packet_type *, struct net_device *);
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                goto drop;
 
        /*

diff --git a/net/netfilter/nf_sockopt.c b/net/netfilter/nf_sockopt.c
index 69d699f..0148968 100644 (file)
--- a/net/netfilter/nf_sockopt.c
+++ b/net/netfilter/nf_sockopt.c
@@ -65,7 +65,7 @@ static struct nf_sockopt_ops *nf_sockopt_find(struct sock *sk, int pf,
 {
        struct nf_sockopt_ops *ops;
 
-       if (sock_net(sk) != &init_net)
+       if (!net_eq(sock_net(sk), &init_net))
                return ERR_PTR(-ENOPROTOOPT);
 
        if (mutex_lock_interruptible(&nf_sockopt_mutex) != 0)

diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 04e9c96..8c86011 100644 (file)
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -555,7 +555,7 @@ nfqnl_rcv_dev_event(struct notifier_block *this,
 {
        struct net_device *dev = ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        /* Drop any packets associated with the downed device */

diff --git a/net/netlabel/netlabel_unlabeled.c b/net/netlabel/netlabel_unlabeled.c
index 56f8087..921c118 100644 (file)
--- a/net/netlabel/netlabel_unlabeled.c
+++ b/net/netlabel/netlabel_unlabeled.c
@@ -954,7 +954,7 @@ static int netlbl_unlhsh_netdev_handler(struct notifier_block *this,
        struct net_device *dev = ptr;
        struct netlbl_unlhsh_iface *iface = NULL;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        /* XXX - should this be a check for NETDEV_DOWN or _UNREGISTER? */

diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index d41be0d..fccc250 100644 (file)
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -118,7 +118,7 @@ static int nr_device_event(struct notifier_block *this, unsigned long event, voi
 {
        struct net_device *dev = (struct net_device *)ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event != NETDEV_DOWN)

diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index de73bcb..d56cae1 100644 (file)
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1677,7 +1677,7 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
                case SIOCGIFDSTADDR:
                case SIOCSIFDSTADDR:
                case SIOCSIFFLAGS:
-                       if (sock_net(sk) != &init_net)
+                       if (!net_eq(sock_net(sk), &init_net))
                                return -ENOIOCTLCMD;
                        return inet_dgram_ops.ioctl(sock, cmd, arg);
 #endif

diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index f3a691f..dbc963b 100644 (file)
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -209,7 +209,7 @@ static int rose_device_event(struct notifier_block *this, unsigned long event,
 {
        struct net_device *dev = (struct net_device *)ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event != NETDEV_DOWN)

diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index ed9acff..a6e0818 100644 (file)
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -668,7 +668,7 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
        struct sctp_sockaddr_entry *temp;
        int found = 0;
 
-       if (dev_net(ifa->ifa_dev->dev) != &init_net)
+       if (!net_eq(dev_net(ifa->ifa_dev->dev), &init_net))
                return NOTIFY_DONE;
 
        switch (ev) {

diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index bc72fbc..fe43ef7 100644 (file)
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -101,7 +101,7 @@ static int recv_msg(struct sk_buff *buf, struct net_device *dev,
        struct eth_bearer *eb_ptr = (struct eth_bearer *)pt->af_packet_priv;
        u32 size;
 
-       if (dev_net(dev) != &init_net) {
+       if (!net_eq(dev_net(dev), &init_net)) {
                kfree_skb(buf);
                return 0;
        }
@@ -198,7 +198,7 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt,
        struct eth_bearer *eb_ptr = &eth_bearers[0];
        struct eth_bearer *stop = &eth_bearers[MAX_ETH_BEARERS];
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        while ((eb_ptr->dev != dev)) {

diff --git a/net/wireless/wext.c b/net/wireless/wext.c
index 273a843..df5b388 100644 (file)
--- a/net/wireless/wext.c
+++ b/net/wireless/wext.c
@@ -1299,7 +1299,7 @@ static void rtmsg_iwinfo(struct net_device *dev, char *event, int event_len)
        struct sk_buff *skb;
        int err;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return;
 
        skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);

diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 7b1c6ef..9fc5b02 100644 (file)
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -191,7 +191,7 @@ static int x25_device_event(struct notifier_block *this, unsigned long event,
        struct net_device *dev = ptr;
        struct x25_neigh *nb;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (dev->type == ARPHRD_X25

diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index 3ff206c..3e1efe5 100644 (file)
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -95,7 +95,7 @@ int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev,
        struct sk_buff *nskb;
        struct x25_neigh *nb;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                goto drop;
 
        nskb = skb_copy(skb, GFP_ATOMIC);

diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index cae9fd8..841b32a 100644 (file)
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -2360,7 +2360,7 @@ static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void
 {
        struct net_device *dev = ptr;
 
-       if (dev_net(dev) != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        switch (event) {