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

Browse source 
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>
This commit is contained in:
YOSHIFUJI Hideaki 2008-07-19 22:34:43 -07:00 committed by David S. Miller
parent 407d819cf0
commit 721499e893
38 changed files with 58 additions and 58 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
net/appletalk/aarp.c
View file

@ -333,7 +333,7 @@ static int aarp_device_event(struct notifier_block *this, unsigned long event,
struct net_device *dev = ptr; struct net_device *dev = ptr;
int ct; int ct;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
if (event == NETDEV_DOWN) { 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_addr sa, *ma, da;
struct atalk_iface *ifa; struct atalk_iface *ifa;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
goto out0; goto out0;
/* We only do Ethernet SNAP AARP. */ /* We only do Ethernet SNAP AARP. */

6
net/appletalk/ddp.c
View file

@ -648,7 +648,7 @@ static int ddp_device_event(struct notifier_block *this, unsigned long event,
{ {
struct net_device *dev = ptr; struct net_device *dev = ptr;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
if (event == NETDEV_DOWN) if (event == NETDEV_DOWN)
@ -1405,7 +1405,7 @@ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev,
int origlen; int origlen;
__u16 len_hops; __u16 len_hops;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
goto freeit; goto freeit;
/* Don't mangle buffer if shared */ /* Don't mangle buffer if shared */
@ -1493,7 +1493,7 @@ freeit:
static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev, static int ltalk_rcv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *pt, struct net_device *orig_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; goto freeit;
/* Expand any short form frames */ /* Expand any short form frames */

2
net/atm/clip.c
View file

@ -612,7 +612,7 @@ static int clip_device_event(struct notifier_block *this, unsigned long event,
{ {
struct net_device *dev = arg; struct net_device *dev = arg;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
if (event == NETDEV_UNREGISTER) { if (event == NETDEV_UNREGISTER) {

2
net/atm/mpc.c
View file

@ -964,7 +964,7 @@ static int mpoa_event_listener(struct notifier_block *mpoa_notifier, unsigned lo
dev = (struct net_device *)dev_ptr; dev = (struct net_device *)dev_ptr;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
if (dev->name == NULL || strncmp(dev->name, "lec", 3)) if (dev->name == NULL || strncmp(dev->name, "lec", 3))

2
net/ax25/af_ax25.c
View file

@ -116,7 +116,7 @@ static int ax25_device_event(struct notifier_block *this, unsigned long event,
{ {
struct net_device *dev = (struct net_device *)ptr; 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; return NOTIFY_DONE;
/* Reject non AX.25 devices */ /* Reject non AX.25 devices */

2
net/ax25/ax25_in.c
View file

@ -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->sk = NULL; /* Initially we don't know who it's for */
skb->destructor = NULL; /* Who initializes this, dammit?! */ skb->destructor = NULL; /* Who initializes this, dammit?! */
if (dev_net(dev) != &init_net) { if (!net_eq(dev_net(dev), &init_net)) {
kfree_skb(skb); kfree_skb(skb);
return 0; return 0;
} }

2
net/bridge/br_notify.c
View file

@ -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_port *p = dev->br_port;
struct net_bridge *br; struct net_bridge *br;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
/* not a port of a bridge */ /* not a port of a bridge */

2
net/bridge/br_stp_bpdu.c
View file

@ -140,7 +140,7 @@ void br_stp_rcv(const struct stp_proto *proto, struct sk_buff *skb,
struct net_bridge *br; struct net_bridge *br;
const unsigned char *buf; const unsigned char *buf;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
goto err; goto err;
if (!p) if (!p)

4
net/can/af_can.c
View file

@ -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; struct can_frame *cf = (struct can_frame *)skb->data;
int matches; 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); kfree_skb(skb);
return 0; 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 net_device *dev = (struct net_device *)data;
struct dev_rcv_lists *d; struct dev_rcv_lists *d;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
if (dev->type != ARPHRD_CAN) if (dev->type != ARPHRD_CAN)

2
net/can/bcm.c
View file

@ -1303,7 +1303,7 @@ static int bcm_notifier(struct notifier_block *nb, unsigned long msg,
struct bcm_op *op; struct bcm_op *op;
int notify_enodev = 0; int notify_enodev = 0;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
if (dev->type != ARPHRD_CAN) if (dev->type != ARPHRD_CAN)

2
net/can/raw.c
View file

@ -210,7 +210,7 @@ static int raw_notifier(struct notifier_block *nb,
struct raw_sock *ro = container_of(nb, struct raw_sock, notifier); struct raw_sock *ro = container_of(nb, struct raw_sock, notifier);
struct sock *sk = &ro->sk; struct sock *sk = &ro->sk;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
if (dev->type != ARPHRD_CAN) if (dev->type != ARPHRD_CAN)

2
net/core/pktgen.c
View file

@ -1875,7 +1875,7 @@ static int pktgen_device_event(struct notifier_block *unused,
{ {
struct net_device *dev = ptr; struct net_device *dev = ptr;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
/* It is OK that we do not hold the group lock right now, /* It is OK that we do not hold the group lock right now,

2
net/decnet/af_decnet.c
View file

@ -2089,7 +2089,7 @@ static int dn_device_event(struct notifier_block *this, unsigned long event,
{ {
struct net_device *dev = (struct net_device *)ptr; 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; return NOTIFY_DONE;
switch(event) { switch(event) {

2
net/decnet/dn_route.c
View file

@ -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; struct dn_dev *dn = (struct dn_dev *)dev->dn_ptr;
unsigned char padlen = 0; unsigned char padlen = 0;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
goto dump_it; goto dump_it;
if (dn == NULL) if (dn == NULL)

4
net/econet/af_econet.c
View file

@ -1062,7 +1062,7 @@ static int econet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
struct sock *sk; struct sock *sk;
struct ec_device *edev = dev->ec_ptr; struct ec_device *edev = dev->ec_ptr;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
goto drop; goto drop;
if (skb->pkt_type == PACKET_OTHERHOST) 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 net_device *dev = (struct net_device *)data;
struct ec_device *edev; struct ec_device *edev;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
switch (msg) { switch (msg) {

26
net/ipv4/igmp.c
View file

@ -1196,7 +1196,7 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)
ASSERT_RTNL(); ASSERT_RTNL();
if (dev_net(in_dev->dev) != &init_net) if (!net_eq(dev_net(in_dev->dev), &init_net))
return; return;
for (im=in_dev->mc_list; im; im=im->next) { 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(); ASSERT_RTNL();
if (dev_net(in_dev->dev) != &init_net) if (!net_eq(dev_net(in_dev->dev), &init_net))
return; return;
for (ip=&in_dev->mc_list; (i=*ip)!=NULL; ip=&i->next) { 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(); ASSERT_RTNL();
if (dev_net(in_dev->dev) != &init_net) if (!net_eq(dev_net(in_dev->dev), &init_net))
return; return;
for (i=in_dev->mc_list; i; i=i->next) 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(); ASSERT_RTNL();
if (dev_net(in_dev->dev) != &init_net) if (!net_eq(dev_net(in_dev->dev), &init_net))
return; return;
in_dev->mc_tomb = NULL; in_dev->mc_tomb = NULL;
@ -1357,7 +1357,7 @@ void ip_mc_up(struct in_device *in_dev)
ASSERT_RTNL(); ASSERT_RTNL();
if (dev_net(in_dev->dev) != &init_net) if (!net_eq(dev_net(in_dev->dev), &init_net))
return; return;
ip_mc_inc_group(in_dev, IGMP_ALL_HOSTS); 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(); ASSERT_RTNL();
if (dev_net(in_dev->dev) != &init_net) if (!net_eq(dev_net(in_dev->dev), &init_net))
return; return;
/* Deactivate timers */ /* Deactivate timers */
@ -1760,7 +1760,7 @@ int ip_mc_join_group(struct sock *sk , struct ip_mreqn *imr)
if (!ipv4_is_multicast(addr)) if (!ipv4_is_multicast(addr))
return -EINVAL; return -EINVAL;
if (sock_net(sk) != &init_net) if (!net_eq(sock_net(sk), &init_net))
return -EPROTONOSUPPORT; return -EPROTONOSUPPORT;
rtnl_lock(); rtnl_lock();
@ -1831,7 +1831,7 @@ int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr)
u32 ifindex; u32 ifindex;
int ret = -EADDRNOTAVAIL; int ret = -EADDRNOTAVAIL;
if (sock_net(sk) != &init_net) if (!net_eq(sock_net(sk), &init_net))
return -EPROTONOSUPPORT; return -EPROTONOSUPPORT;
rtnl_lock(); rtnl_lock();
@ -1879,7 +1879,7 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
if (!ipv4_is_multicast(addr)) if (!ipv4_is_multicast(addr))
return -EINVAL; return -EINVAL;
if (sock_net(sk) != &init_net) if (!net_eq(sock_net(sk), &init_net))
return -EPROTONOSUPPORT; return -EPROTONOSUPPORT;
rtnl_lock(); rtnl_lock();
@ -2015,7 +2015,7 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
msf->imsf_fmode != MCAST_EXCLUDE) msf->imsf_fmode != MCAST_EXCLUDE)
return -EINVAL; return -EINVAL;
if (sock_net(sk) != &init_net) if (!net_eq(sock_net(sk), &init_net))
return -EPROTONOSUPPORT; return -EPROTONOSUPPORT;
rtnl_lock(); rtnl_lock();
@ -2098,7 +2098,7 @@ int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf,
if (!ipv4_is_multicast(addr)) if (!ipv4_is_multicast(addr))
return -EINVAL; return -EINVAL;
if (sock_net(sk) != &init_net) if (!net_eq(sock_net(sk), &init_net))
return -EPROTONOSUPPORT; return -EPROTONOSUPPORT;
rtnl_lock(); rtnl_lock();
@ -2163,7 +2163,7 @@ int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf,
if (!ipv4_is_multicast(addr)) if (!ipv4_is_multicast(addr))
return -EINVAL; return -EINVAL;
if (sock_net(sk) != &init_net) if (!net_eq(sock_net(sk), &init_net))
return -EPROTONOSUPPORT; return -EPROTONOSUPPORT;
rtnl_lock(); rtnl_lock();
@ -2250,7 +2250,7 @@ void ip_mc_drop_socket(struct sock *sk)
if (inet->mc_list == NULL) if (inet->mc_list == NULL)
return; return;
if (sock_net(sk) != &init_net) if (!net_eq(sock_net(sk), &init_net))
return; return;
rtnl_lock(); rtnl_lock();

4
net/ipv4/ipconfig.c
View file

@ -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" */ unsigned char *sha, *tha; /* s for "source", t for "target" */
struct ic_device *d; struct ic_device *d;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
goto drop; goto drop;
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL) 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; struct ic_device *d;
int len, ext_len; int len, ext_len;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
goto drop; goto drop;
/* Perform verifications before taking the lock. */ /* Perform verifications before taking the lock. */

2
net/ipv4/ipmr.c
View file

@ -1124,7 +1124,7 @@ static int ipmr_device_event(struct notifier_block *this, unsigned long event, v
struct vif_device *v; struct vif_device *v;
int ct; int ct;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
if (event != NETDEV_UNREGISTER) if (event != NETDEV_UNREGISTER)

2
net/ipv4/netfilter/ip_queue.c
View file

@ -477,7 +477,7 @@ ipq_rcv_dev_event(struct notifier_block *this,
{ {
struct net_device *dev = ptr; struct net_device *dev = ptr;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
/* Drop any packets associated with the downed device */ /* Drop any packets associated with the downed device */

2
net/ipv4/netfilter/ipt_MASQUERADE.c
View file

@ -120,7 +120,7 @@ static int masq_device_event(struct notifier_block *this,
{ {
const struct net_device *dev = ptr; const struct net_device *dev = ptr;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
if (event == NETDEV_DOWN) { if (event == NETDEV_DOWN) {

2
net/ipv6/ip6mr.c
View file

@ -935,7 +935,7 @@ static int ip6mr_device_event(struct notifier_block *this,
struct mif_device *v; struct mif_device *v;
int ct; int ct;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
if (event != NETDEV_UNREGISTER) if (event != NETDEV_UNREGISTER)

2
net/ipv6/netfilter/ip6_queue.c
View file

@ -480,7 +480,7 @@ ipq_rcv_dev_event(struct notifier_block *this,
{ {
struct net_device *dev = ptr; struct net_device *dev = ptr;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
/* Drop any packets associated with the downed device */ /* Drop any packets associated with the downed device */

2
net/ipv6/proc.c
View file

@ -214,7 +214,7 @@ int snmp6_register_dev(struct inet6_dev *idev)
if (!idev || !idev->dev) if (!idev || !idev->dev)
return -EINVAL; return -EINVAL;
if (dev_net(idev->dev) != &init_net) if (!net_eq(dev_net(idev->dev), &init_net))
return 0; return 0;
if (!proc_net_devsnmp6) if (!proc_net_devsnmp6)

4
net/ipx/af_ipx.c
View file

@ -335,7 +335,7 @@ static int ipxitf_device_event(struct notifier_block *notifier,
struct net_device *dev = ptr; struct net_device *dev = ptr;
struct ipx_interface *i, *tmp; struct ipx_interface *i, *tmp;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
if (event != NETDEV_DOWN && event != NETDEV_UP) 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; u16 ipx_pktsize;
int rc = 0; int rc = 0;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
goto drop; goto drop;
/* Not ours */ /* Not ours */

2
net/irda/irlap_frame.c
View file

@ -1326,7 +1326,7 @@ int irlap_driver_rcv(struct sk_buff *skb, struct net_device *dev,
int command; int command;
__u8 control; __u8 control;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
goto out; goto out;
/* FIXME: should we get our own field? */ /* FIXME: should we get our own field? */

2
net/llc/llc_input.c
View file

@ -150,7 +150,7 @@ int llc_rcv(struct sk_buff *skb, struct net_device *dev,
int (*rcv)(struct sk_buff *, struct net_device *, int (*rcv)(struct sk_buff *, struct net_device *,
struct packet_type *, 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; goto drop;
/* /*

2
net/netfilter/nf_sockopt.c
View file

@ -65,7 +65,7 @@ static struct nf_sockopt_ops *nf_sockopt_find(struct sock *sk, int pf,
{ {
struct nf_sockopt_ops *ops; struct nf_sockopt_ops *ops;
if (sock_net(sk) != &init_net) if (!net_eq(sock_net(sk), &init_net))
return ERR_PTR(-ENOPROTOOPT); return ERR_PTR(-ENOPROTOOPT);
if (mutex_lock_interruptible(&nf_sockopt_mutex) != 0) if (mutex_lock_interruptible(&nf_sockopt_mutex) != 0)

2
net/netfilter/nfnetlink_queue.c
View file

@ -555,7 +555,7 @@ nfqnl_rcv_dev_event(struct notifier_block *this,
{ {
struct net_device *dev = ptr; struct net_device *dev = ptr;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
/* Drop any packets associated with the downed device */ /* Drop any packets associated with the downed device */

2
net/netlabel/netlabel_unlabeled.c
View file

@ -954,7 +954,7 @@ static int netlbl_unlhsh_netdev_handler(struct notifier_block *this,
struct net_device *dev = ptr; struct net_device *dev = ptr;
struct netlbl_unlhsh_iface *iface = NULL; struct netlbl_unlhsh_iface *iface = NULL;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
/* XXX - should this be a check for NETDEV_DOWN or _UNREGISTER? */ /* XXX - should this be a check for NETDEV_DOWN or _UNREGISTER? */

2
net/netrom/af_netrom.c
View file

@ -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; 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; return NOTIFY_DONE;
if (event != NETDEV_DOWN) if (event != NETDEV_DOWN)

2
net/packet/af_packet.c
View file

@ -1677,7 +1677,7 @@ static int packet_ioctl(struct socket *sock, unsigned int cmd,
case SIOCGIFDSTADDR: case SIOCGIFDSTADDR:
case SIOCSIFDSTADDR: case SIOCSIFDSTADDR:
case SIOCSIFFLAGS: case SIOCSIFFLAGS:
if (sock_net(sk) != &init_net) if (!net_eq(sock_net(sk), &init_net))
return -ENOIOCTLCMD; return -ENOIOCTLCMD;
return inet_dgram_ops.ioctl(sock, cmd, arg); return inet_dgram_ops.ioctl(sock, cmd, arg);
#endif #endif

2
net/rose/af_rose.c
View file

@ -209,7 +209,7 @@ static int rose_device_event(struct notifier_block *this, unsigned long event,
{ {
struct net_device *dev = (struct net_device *)ptr; 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; return NOTIFY_DONE;
if (event != NETDEV_DOWN) if (event != NETDEV_DOWN)

2
net/sctp/protocol.c
View file

@ -668,7 +668,7 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
struct sctp_sockaddr_entry *temp; struct sctp_sockaddr_entry *temp;
int found = 0; 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; return NOTIFY_DONE;
switch (ev) { switch (ev) {

4
net/tipc/eth_media.c
View file

@ -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; struct eth_bearer *eb_ptr = (struct eth_bearer *)pt->af_packet_priv;
u32 size; u32 size;
if (dev_net(dev) != &init_net) { if (!net_eq(dev_net(dev), &init_net)) {
kfree_skb(buf); kfree_skb(buf);
return 0; 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 *eb_ptr = &eth_bearers[0];
struct eth_bearer *stop = &eth_bearers[MAX_ETH_BEARERS]; 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; return NOTIFY_DONE;
while ((eb_ptr->dev != dev)) { while ((eb_ptr->dev != dev)) {

2
net/wireless/wext.c
View file

@ -1299,7 +1299,7 @@ static void rtmsg_iwinfo(struct net_device *dev, char *event, int event_len)
struct sk_buff *skb; struct sk_buff *skb;
int err; int err;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return; return;
skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC); skb = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);

2
net/x25/af_x25.c
View file

@ -191,7 +191,7 @@ static int x25_device_event(struct notifier_block *this, unsigned long event,
struct net_device *dev = ptr; struct net_device *dev = ptr;
struct x25_neigh *nb; struct x25_neigh *nb;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
if (dev->type == ARPHRD_X25 if (dev->type == ARPHRD_X25

2
net/x25/x25_dev.c
View file

@ -95,7 +95,7 @@ int x25_lapb_receive_frame(struct sk_buff *skb, struct net_device *dev,
struct sk_buff *nskb; struct sk_buff *nskb;
struct x25_neigh *nb; struct x25_neigh *nb;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
goto drop; goto drop;
nskb = skb_copy(skb, GFP_ATOMIC); nskb = skb_copy(skb, GFP_ATOMIC);

2
net/xfrm/xfrm_policy.c
View file

@ -2360,7 +2360,7 @@ static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void
{ {
struct net_device *dev = ptr; struct net_device *dev = ptr;
if (dev_net(dev) != &init_net) if (!net_eq(dev_net(dev), &init_net))
return NOTIFY_DONE; return NOTIFY_DONE;
switch (event) { switch (event) {