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[NET] NETNS: Omit net_device->nd_net without CONFIG_NET_NS.

Browse Source 
Introduce per-net_device inlines: dev_net(), dev_net_set().
Without CONFIG_NET_NS, no namespace other than &init_net exists.
Let's explicitly define them to help compiler optimizations.

Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
This commit is contained in:
YOSHIFUJI Hideaki 2008-03-25 21:47:49 +09:00
parent 7cbca67c07
commit c346dca108
87 changed files with 251 additions and 228 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/ia64/hp/sim/simeth.c
View File

@ -294,7 +294,7 @@ simeth_device_event(struct notifier_block *this,unsigned long event, void *ptr)
return NOTIFY_DONE;
}
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if ( event != NETDEV_UP && event != NETDEV_DOWN ) return NOTIFY_DONE;

2
drivers/block/aoe/aoenet.c
View File

@ -115,7 +115,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
struct aoe_hdr *h;
u32 n;
if (ifp->nd_net != &init_net)
if (dev_net(ifp) != &init_net)
goto exit;
skb = skb_share_check(skb, GFP_ATOMIC);

2
drivers/net/bonding/bond_3ad.c
View File

@ -2429,7 +2429,7 @@ int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct net_device *dev, struct pac
struct slave *slave = NULL;
int ret = NET_RX_DROP;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto out;
if (!(dev->flags & IFF_MASTER))

2
drivers/net/bonding/bond_alb.c
View File

@ -345,7 +345,7 @@ static int rlb_arp_recv(struct sk_buff *skb, struct net_device *bond_dev, struct
struct arp_pkt *arp = (struct arp_pkt *)skb->data;
int res = NET_RX_DROP;
if (bond_dev->nd_net != &init_net)
if (dev_net(bond_dev) != &init_net)
goto out;
if (!(bond_dev->flags & IFF_MASTER))

6
drivers/net/bonding/bond_main.c
View File

@ -2629,7 +2629,7 @@ static int bond_arp_rcv(struct sk_buff *skb, struct net_device *dev, struct pack
unsigned char *arp_ptr;
__be32 sip, tip;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto out;
if (!(dev->priv_flags & IFF_BONDING) || !(dev->flags & IFF_MASTER))
@ -3470,7 +3470,7 @@ static int bond_netdev_event(struct notifier_block *this, unsigned long event, v
{
struct net_device *event_dev = (struct net_device *)ptr;
if (event_dev->nd_net != &init_net)
if (dev_net(event_dev) != &init_net)
return NOTIFY_DONE;
dprintk("event_dev: %s, event: %lx\n",
@ -3508,7 +3508,7 @@ static int bond_inetaddr_event(struct notifier_block *this, unsigned long event,
struct bonding *bond, *bond_next;
struct vlan_entry *vlan, *vlan_next;
if (ifa->ifa_dev->dev->nd_net != &init_net)
if (dev_net(ifa->ifa_dev->dev) != &init_net)
return NOTIFY_DONE;
list_for_each_entry_safe(bond, bond_next, &bond_dev_list, bond_list) {

4
drivers/net/hamradio/bpqether.c
View File

@ -172,7 +172,7 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
struct ethhdr *eth;
struct bpqdev *bpq;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto drop;
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@ -553,7 +553,7 @@ static int bpq_device_event(struct notifier_block *this,unsigned long event, voi
{
struct net_device *dev = (struct net_device *)ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (!dev_is_ethdev(dev))

2
drivers/net/loopback.c
View File

@ -258,7 +258,7 @@ static __net_init int loopback_net_init(struct net *net)
if (!dev)
goto out;
dev->nd_net = net;
dev_net_set(dev, net);
err = register_netdev(dev);
if (err)
goto out_free_netdev;

2
drivers/net/macvlan.c
View File

@ -402,7 +402,7 @@ static int macvlan_newlink(struct net_device *dev,
if (!tb[IFLA_LINK])
return -EINVAL;
lowerdev = __dev_get_by_index(dev->nd_net, nla_get_u32(tb[IFLA_LINK]));
lowerdev = __dev_get_by_index(dev_net(dev), nla_get_u32(tb[IFLA_LINK]));
if (lowerdev == NULL)
return -ENODEV;

6
drivers/net/pppoe.c
View File

@ -301,7 +301,7 @@ static int pppoe_device_event(struct notifier_block *this,
{
struct net_device *dev = (struct net_device *) ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
/* Only look at sockets that are using this specific device. */
@ -392,7 +392,7 @@ static int pppoe_rcv(struct sk_buff *skb,
if (!(skb = skb_share_check(skb, GFP_ATOMIC)))
goto out;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto drop;
if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))
@ -424,7 +424,7 @@ static int pppoe_disc_rcv(struct sk_buff *skb,
struct pppoe_hdr *ph;
struct pppox_sock *po;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto abort;
if (!pskb_may_pull(skb, sizeof(struct pppoe_hdr)))

2
drivers/net/veth.c
View File

@ -375,7 +375,7 @@ static int veth_newlink(struct net_device *dev,
else
snprintf(ifname, IFNAMSIZ, DRV_NAME "%%d");
peer = rtnl_create_link(dev->nd_net, ifname, &veth_link_ops, tbp);
peer = rtnl_create_link(dev_net(dev), ifname, &veth_link_ops, tbp);
if (IS_ERR(peer))
return PTR_ERR(peer);

2
drivers/net/via-velocity.c
View File

@ -3464,7 +3464,7 @@ static int velocity_netdev_event(struct notifier_block *nb, unsigned long notifi
struct velocity_info *vptr;
unsigned long flags;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
spin_lock_irqsave(&velocity_dev_list_lock, flags);

2
drivers/net/wan/dlci.c
View File

@ -517,7 +517,7 @@ static int dlci_dev_event(struct notifier_block *unused,
{
struct net_device *dev = (struct net_device *) ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (event == NETDEV_UNREGISTER) {

4
drivers/net/wan/hdlc.c
View File

@ -68,7 +68,7 @@ static int hdlc_rcv(struct sk_buff *skb, struct net_device *dev,
{
struct hdlc_device *hdlc = dev_to_hdlc(dev);
if (dev->nd_net != &init_net) {
if (dev_net(dev) != &init_net) {
kfree_skb(skb);
return 0;
}
@ -105,7 +105,7 @@ static int hdlc_device_event(struct notifier_block *this, unsigned long event,
unsigned long flags;
int on;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (dev->get_stats != hdlc_get_stats)

4
drivers/net/wan/lapbether.c
View File

@ -91,7 +91,7 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
int len, err;
struct lapbethdev *lapbeth;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto drop;
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@ -393,7 +393,7 @@ static int lapbeth_device_event(struct notifier_block *this,
struct lapbethdev *lapbeth;
struct net_device *dev = ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (!dev_is_ethdev(dev))

2
drivers/net/wan/syncppp.c
View File

@ -1444,7 +1444,7 @@ static void sppp_print_bytes (u_char *p, u16 len)
static int sppp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *p, struct net_device *orig_dev)
{
if (dev->nd_net != &init_net) {
if (dev_net(dev) != &init_net) {
kfree_skb(skb);
return 0;
}

2
drivers/s390/net/qeth_l3_main.c
View File

@ -3250,7 +3250,7 @@ static int qeth_l3_ip_event(struct notifier_block *this,
struct qeth_ipaddr *addr;
struct qeth_card *card;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
QETH_DBF_TEXT(trace, 3, "ipevent");

6
include/linux/inetdevice.h
View File

@ -70,13 +70,13 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev)
ipv4_devconf_set((in_dev), NET_IPV4_CONF_ ## attr, (val))
#define IN_DEV_ANDCONF(in_dev, attr) \
(IPV4_DEVCONF_ALL(in_dev->dev->nd_net, attr) && \
(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr) && \
IN_DEV_CONF_GET((in_dev), attr))
#define IN_DEV_ORCONF(in_dev, attr) \
(IPV4_DEVCONF_ALL(in_dev->dev->nd_net, attr) || \
(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr) || \
IN_DEV_CONF_GET((in_dev), attr))
#define IN_DEV_MAXCONF(in_dev, attr) \
(max(IPV4_DEVCONF_ALL(in_dev->dev->nd_net, attr), \
(max(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), attr), \
IN_DEV_CONF_GET((in_dev), attr)))
#define IN_DEV_FORWARD(in_dev) IN_DEV_CONF_GET((in_dev), FORWARDING)

25
include/linux/netdevice.h
View File

@ -708,8 +708,10 @@ struct net_device
void (*poll_controller)(struct net_device *dev);
#endif
#ifdef CONFIG_NET_NS
/* Network namespace this network device is inside */
struct net *nd_net;
#endif
/* bridge stuff */
struct net_bridge_port *br_port;
@ -737,6 +739,27 @@ struct net_device
#define NETDEV_ALIGN 32
#define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1)
/*
* Net namespace inlines
*/
static inline
struct net *dev_net(const struct net_device *dev)
{
#ifdef CONFIG_NET_NS
return dev->nd_net;
#else
return &init_net;
#endif
}
static inline
void dev_net_set(struct net_device *dev, const struct net *net)
{
#ifdef CONFIG_NET_NS
dev->nd_dev = net;
#endif
}
/**
* netdev_priv - access network device private data
* @dev: network device
@ -813,7 +836,7 @@ static inline struct net_device *next_net_device(struct net_device *dev)
struct list_head *lh;
struct net *net;
net = dev->nd_net;
net = dev_net(dev);
lh = dev->dev_list.next;
return lh == &net->dev_base_head ? NULL : net_device_entry(lh);
}

2
net/8021q/vlan.c
View File

@ -382,7 +382,7 @@ static int vlan_device_event(struct notifier_block *unused, unsigned long event,
int i, flgs;
struct net_device *vlandev;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (!grp)

2
net/8021q/vlan_dev.c
View File

@ -153,7 +153,7 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
struct net_device_stats *stats;
unsigned short vlan_TCI;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto err_free;
skb = skb_share_check(skb, GFP_ATOMIC);

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;
int ct;
if (dev->nd_net != &init_net)
if (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->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto out0;
/* 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;
if (dev->nd_net != &init_net)
if (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->nd_net != &init_net)
if (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->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto freeit;
/* 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;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
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;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
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;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
/* 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->destructor = NULL; /* Who initializes this, dammit?! */
if (dev->nd_net != &init_net) {
if (dev_net(dev) != &init_net) {
kfree_skb(skb);
return 0;
}

2
net/bridge/br_notify.c
View File

@ -37,7 +37,7 @@ 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->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
/* not a port of a bridge */

2
net/bridge/br_stp_bpdu.c
View File

@ -142,7 +142,7 @@ int br_stp_rcv(struct sk_buff *skb, struct net_device *dev,
struct net_bridge *br;
const unsigned char *buf;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto err;
if (!p)

4
net/can/af_can.c
View File

@ -599,7 +599,7 @@ static int can_rcv(struct sk_buff *skb, struct net_device *dev,
struct dev_rcv_lists *d;
int matches;
if (dev->type != ARPHRD_CAN || dev->nd_net != &init_net) {
if (dev->type != ARPHRD_CAN || dev_net(dev) != &init_net) {
kfree_skb(skb);
return 0;
}
@ -710,7 +710,7 @@ 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->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (dev->type != ARPHRD_CAN)

2
net/can/bcm.c
View File

@ -1285,7 +1285,7 @@ static int bcm_notifier(struct notifier_block *nb, unsigned long msg,
struct bcm_op *op;
int notify_enodev = 0;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
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 sock *sk = &ro->sk;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (dev->type != ARPHRD_CAN)

22
net/core/dev.c
View File

@ -216,7 +216,7 @@ static inline struct hlist_head *dev_index_hash(struct net *net, int ifindex)
/* Device list insertion */
static int list_netdevice(struct net_device *dev)
{
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
ASSERT_RTNL();
@ -852,8 +852,8 @@ int dev_alloc_name(struct net_device *dev, const char *name)
struct net *net;
int ret;
BUG_ON(!dev->nd_net);
net = dev->nd_net;
BUG_ON(!dev_net(dev));
net = dev_net(dev);
ret = __dev_alloc_name(net, name, buf);
if (ret >= 0)
strlcpy(dev->name, buf, IFNAMSIZ);
@ -877,9 +877,9 @@ int dev_change_name(struct net_device *dev, char *newname)
struct net *net;
ASSERT_RTNL();
BUG_ON(!dev->nd_net);
BUG_ON(!dev_net(dev));
net = dev->nd_net;
net = dev_net(dev);
if (dev->flags & IFF_UP)
return -EBUSY;
@ -2615,7 +2615,7 @@ static int ptype_seq_show(struct seq_file *seq, void *v)
if (v == SEQ_START_TOKEN)
seq_puts(seq, "Type Device Function\n");
else if (pt->dev == NULL || pt->dev->nd_net == seq_file_net(seq)) {
else if (pt->dev == NULL || dev_net(pt->dev) == seq_file_net(seq)) {
if (pt->type == htons(ETH_P_ALL))
seq_puts(seq, "ALL ");
else
@ -3689,8 +3689,8 @@ int register_netdevice(struct net_device *dev)
/* When net_device's are persistent, this will be fatal. */
BUG_ON(dev->reg_state != NETREG_UNINITIALIZED);
BUG_ON(!dev->nd_net);
net = dev->nd_net;
BUG_ON(!dev_net(dev));
net = dev_net(dev);
spin_lock_init(&dev->queue_lock);
spin_lock_init(&dev->_xmit_lock);
@ -4011,7 +4011,7 @@ struct net_device *alloc_netdev_mq(int sizeof_priv, const char *name,
dev = (struct net_device *)
(((long)p + NETDEV_ALIGN_CONST) & ~NETDEV_ALIGN_CONST);
dev->padded = (char *)dev - (char *)p;
dev->nd_net = &init_net;
dev_net_set(dev, &init_net);
if (sizeof_priv) {
dev->priv = ((char *)dev +
@ -4136,7 +4136,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
/* Get out if there is nothing todo */
err = 0;
if (dev->nd_net == net)
if (dev_net(dev) == net)
goto out;
/* Pick the destination device name, and ensure
@ -4187,7 +4187,7 @@ int dev_change_net_namespace(struct net_device *dev, struct net *net, const char
dev_addr_discard(dev);
/* Actually switch the network namespace */
dev->nd_net = net;
dev_net_set(dev, net);
/* Assign the new device name */
if (destname != dev->name)

2
net/core/dst.c
View File

@ -279,7 +279,7 @@ static inline void dst_ifdown(struct dst_entry *dst, struct net_device *dev,
if (!unregister) {
dst->input = dst->output = dst_discard;
} else {
dst->dev = dst->dev->nd_net->loopback_dev;
dst->dev = dev_net(dst->dev)->loopback_dev;
dev_hold(dst->dev);
dev_put(dev);
if (dst->neighbour && dst->neighbour->dev == dev) {

2
net/core/fib_rules.c
View File

@ -618,7 +618,7 @@ static int fib_rules_event(struct notifier_block *this, unsigned long event,
void *ptr)
{
struct net_device *dev = ptr;
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
struct fib_rules_ops *ops;
ASSERT_RTNL();

12
net/core/neighbour.c
View File

@ -388,7 +388,7 @@ struct neighbour *neigh_lookup_nodev(struct neigh_table *tbl, struct net *net,
hash_val = tbl->hash(pkey, NULL);
for (n = tbl->hash_buckets[hash_val & tbl->hash_mask]; n; n = n->next) {
if (!memcmp(n->primary_key, pkey, key_len) &&
(net == n->dev->nd_net)) {
dev_net(n->dev) == net) {
neigh_hold(n);
NEIGH_CACHE_STAT_INC(tbl, hits);
break;
@ -1298,7 +1298,7 @@ struct neigh_parms *neigh_parms_alloc(struct net_device *dev,
struct neigh_parms *p, *ref;
struct net *net;
net = dev->nd_net;
net = dev_net(dev);
ref = lookup_neigh_params(tbl, net, 0);
if (!ref)
return NULL;
@ -2050,7 +2050,7 @@ static int neigh_dump_table(struct neigh_table *tbl, struct sk_buff *skb,
s_idx = 0;
for (n = tbl->hash_buckets[h], idx = 0; n; n = n->next) {
int lidx;
if (n->dev->nd_net != net)
if (dev_net(n->dev) != net)
continue;
lidx = idx++;
if (lidx < s_idx)
@ -2155,7 +2155,7 @@ static struct neighbour *neigh_get_first(struct seq_file *seq)
n = tbl->hash_buckets[bucket];
while (n) {
if (n->dev->nd_net != net)
if (dev_net(n->dev) != net)
goto next;
if (state->neigh_sub_iter) {
loff_t fakep = 0;
@ -2198,7 +2198,7 @@ static struct neighbour *neigh_get_next(struct seq_file *seq,
while (1) {
while (n) {
if (n->dev->nd_net != net)
if (dev_net(n->dev) != net)
goto next;
if (state->neigh_sub_iter) {
void *v = state->neigh_sub_iter(state, n, pos);
@ -2482,7 +2482,7 @@ static inline size_t neigh_nlmsg_size(void)
static void __neigh_notify(struct neighbour *n, int type, int flags)
{
struct net *net = n->dev->nd_net;
struct net *net = dev_net(n->dev);
struct sk_buff *skb;
int err = -ENOBUFS;

2
net/core/pktgen.c
View File

@ -1874,7 +1874,7 @@ static int pktgen_device_event(struct notifier_block *unused,
{
struct net_device *dev = ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
/* It is OK that we do not hold the group lock right now,

4
net/core/rtnetlink.c
View File

@ -972,7 +972,7 @@ struct net_device *rtnl_create_link(struct net *net, char *ifname,
goto err_free;
}
dev->nd_net = net;
dev_net_set(dev, net);
dev->rtnl_link_ops = ops;
if (tb[IFLA_MTU])
@ -1198,7 +1198,7 @@ static int rtnl_dump_all(struct sk_buff *skb, struct netlink_callback *cb)
void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change)
{
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
struct sk_buff *skb;
int err = -ENOBUFS;

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;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
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;
unsigned char padlen = 0;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto dump_it;
if (dn == NULL)

4
net/econet/af_econet.c
View File

@ -1064,7 +1064,7 @@ 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->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto drop;
if (skb->pkt_type == PACKET_OTHERHOST)
@ -1121,7 +1121,7 @@ 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->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
switch (msg) {

14
net/ipv4/arp.c
View File

@ -242,7 +242,7 @@ static int arp_constructor(struct neighbour *neigh)
return -EINVAL;
}
neigh->type = inet_addr_type(dev->nd_net, addr);
neigh->type = inet_addr_type(dev_net(dev), addr);
parms = in_dev->arp_parms;
__neigh_parms_put(neigh->parms);
@ -341,14 +341,14 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
switch (IN_DEV_ARP_ANNOUNCE(in_dev)) {
default:
case 0: /* By default announce any local IP */
if (skb && inet_addr_type(dev->nd_net, ip_hdr(skb)->saddr) == RTN_LOCAL)
if (skb && inet_addr_type(dev_net(dev), ip_hdr(skb)->saddr) == RTN_LOCAL)
saddr = ip_hdr(skb)->saddr;
break;
case 1: /* Restrict announcements of saddr in same subnet */
if (!skb)
break;
saddr = ip_hdr(skb)->saddr;
if (inet_addr_type(dev->nd_net, saddr) == RTN_LOCAL) {
if (inet_addr_type(dev_net(dev), saddr) == RTN_LOCAL) {
/* saddr should be known to target */
if (inet_addr_onlink(in_dev, target, saddr))
break;
@ -424,7 +424,7 @@ static int arp_filter(__be32 sip, __be32 tip, struct net_device *dev)
int flag = 0;
/*unsigned long now; */
if (ip_route_output_key(dev->nd_net, &rt, &fl) < 0)
if (ip_route_output_key(dev_net(dev), &rt, &fl) < 0)
return 1;
if (rt->u.dst.dev != dev) {
NET_INC_STATS_BH(LINUX_MIB_ARPFILTER);
@ -477,7 +477,7 @@ int arp_find(unsigned char *haddr, struct sk_buff *skb)
paddr = skb->rtable->rt_gateway;
if (arp_set_predefined(inet_addr_type(dev->nd_net, paddr), haddr, paddr, dev))
if (arp_set_predefined(inet_addr_type(dev_net(dev), paddr), haddr, paddr, dev))
return 0;
n = __neigh_lookup(&arp_tbl, &paddr, dev, 1);
@ -709,7 +709,7 @@ static int arp_process(struct sk_buff *skb)
u16 dev_type = dev->type;
int addr_type;
struct neighbour *n;
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
/* arp_rcv below verifies the ARP header and verifies the device
* is ARP'able.
@ -858,7 +858,7 @@ static int arp_process(struct sk_buff *skb)
n = __neigh_lookup(&arp_tbl, &sip, dev, 0);
if (IPV4_DEVCONF_ALL(dev->nd_net, ARP_ACCEPT)) {
if (IPV4_DEVCONF_ALL(dev_net(dev), ARP_ACCEPT)) {
/* Unsolicited ARP is not accepted by default.
It is possible, that this option should be enabled for some
devices (strip is candidate)

10
net/ipv4/devinet.c
View File

@ -165,7 +165,7 @@ static struct in_device *inetdev_init(struct net_device *dev)
if (!in_dev)
goto out;
INIT_RCU_HEAD(&in_dev->rcu_head);
memcpy(&in_dev->cnf, dev->nd_net->ipv4.devconf_dflt,
memcpy(&in_dev->cnf, dev_net(dev)->ipv4.devconf_dflt,
sizeof(in_dev->cnf));
in_dev->cnf.sysctl = NULL;
in_dev->dev = dev;
@ -872,7 +872,7 @@ __be32 inet_select_addr(const struct net_device *dev, __be32 dst, int scope)
{
__be32 addr = 0;
struct in_device *in_dev;
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
rcu_read_lock();
in_dev = __in_dev_get_rcu(dev);
@ -974,7 +974,7 @@ __be32 inet_confirm_addr(struct in_device *in_dev,
if (scope != RT_SCOPE_LINK)
return confirm_addr_indev(in_dev, dst, local, scope);
net = in_dev->dev->nd_net;
net = dev_net(in_dev->dev);
read_lock(&dev_base_lock);
rcu_read_lock();
for_each_netdev(net, dev) {
@ -1203,7 +1203,7 @@ static void rtmsg_ifa(int event, struct in_ifaddr* ifa, struct nlmsghdr *nlh,
int err = -ENOBUFS;
struct net *net;
net = ifa->ifa_dev->dev->nd_net;
net = dev_net(ifa->ifa_dev->dev);
skb = nlmsg_new(inet_nlmsg_size(), GFP_KERNEL);
if (skb == NULL)
goto errout;
@ -1517,7 +1517,7 @@ static void devinet_sysctl_register(struct in_device *idev)
{
neigh_sysctl_register(idev->dev, idev->arp_parms, NET_IPV4,
NET_IPV4_NEIGH, "ipv4", NULL, NULL);
__devinet_sysctl_register(idev->dev->nd_net, idev->dev->name,
__devinet_sysctl_register(dev_net(idev->dev), idev->dev->name,
idev->dev->ifindex, &idev->cnf);
}

12
net/ipv4/fib_frontend.c
View File

@ -257,7 +257,7 @@ int fib_validate_source(__be32 src, __be32 dst, u8 tos, int oif,
if (in_dev == NULL)
goto e_inval;
net = dev->nd_net;
net = dev_net(dev);
if (fib_lookup(net, &fl, &res))
goto last_resort;
if (res.type != RTN_UNICAST)
@ -674,7 +674,7 @@ out:
static void fib_magic(int cmd, int type, __be32 dst, int dst_len, struct in_ifaddr *ifa)
{
struct net *net = ifa->ifa_dev->dev->nd_net;
struct net *net = dev_net(ifa->ifa_dev->dev);
struct fib_table *tb;
struct fib_config cfg = {
.fc_protocol = RTPROT_KERNEL,
@ -801,15 +801,15 @@ static void fib_del_ifaddr(struct in_ifaddr *ifa)
fib_magic(RTM_DELROUTE, RTN_LOCAL, ifa->ifa_local, 32, prim);
/* Check, that this local address finally disappeared. */
if (inet_addr_type(dev->nd_net, ifa->ifa_local) != RTN_LOCAL) {
if (inet_addr_type(dev_net(dev), ifa->ifa_local) != RTN_LOCAL) {
/* And the last, but not the least thing.
We must flush stray FIB entries.
First of all, we scan fib_info list searching
for stray nexthop entries, then ignite fib_flush.
*/
if (fib_sync_down_addr(dev->nd_net, ifa->ifa_local))
fib_flush(dev->nd_net);
if (fib_sync_down_addr(dev_net(dev), ifa->ifa_local))
fib_flush(dev_net(dev));
}
}
#undef LOCAL_OK
@ -899,7 +899,7 @@ static void nl_fib_lookup_exit(struct net *net)
static void fib_disable_ip(struct net_device *dev, int force)
{
if (fib_sync_down_dev(dev, force))
fib_flush(dev->nd_net);
fib_flush(dev_net(dev));
rt_cache_flush(0);
arp_ifdown(dev);
}

8
net/ipv4/icmp.c
View File

@ -351,7 +351,7 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param,
struct sock *sk;
struct sk_buff *skb;
sk = icmp_sk(rt->u.dst.dev->nd_net);
sk = icmp_sk(dev_net(rt->u.dst.dev));
if (ip_append_data(sk, icmp_glue_bits, icmp_param,
icmp_param->data_len+icmp_param->head_len,
icmp_param->head_len,
@ -382,7 +382,7 @@ static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb)
{
struct ipcm_cookie ipc;
struct rtable *rt = skb->rtable;
struct net *net = rt->u.dst.dev->nd_net;
struct net *net = dev_net(rt->u.dst.dev);
struct sock *sk = icmp_sk(net);
struct inet_sock *inet = inet_sk(sk);
__be32 daddr;
@ -447,7 +447,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info)
if (!rt)
goto out;
net = rt->u.dst.dev->nd_net;
net = dev_net(rt->u.dst.dev);
sk = icmp_sk(net);
/*
@ -677,7 +677,7 @@ static void icmp_unreach(struct sk_buff *skb)
u32 info = 0;
struct net *net;
net = skb->dst->dev->nd_net;
net = dev_net(skb->dst->dev);
/*
* Incomplete header ?

16
net/ipv4/igmp.c
View File

@ -130,12 +130,12 @@
*/
#define IGMP_V1_SEEN(in_dev) \
(IPV4_DEVCONF_ALL(in_dev->dev->nd_net, FORCE_IGMP_VERSION) == 1 || \
(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), FORCE_IGMP_VERSION) == 1 || \
IN_DEV_CONF_GET((in_dev), FORCE_IGMP_VERSION) == 1 || \
((in_dev)->mr_v1_seen && \
time_before(jiffies, (in_dev)->mr_v1_seen)))
#define IGMP_V2_SEEN(in_dev) \
(IPV4_DEVCONF_ALL(in_dev->dev->nd_net, FORCE_IGMP_VERSION) == 2 || \
(IPV4_DEVCONF_ALL(dev_net(in_dev->dev), FORCE_IGMP_VERSION) == 2 || \
IN_DEV_CONF_GET((in_dev), FORCE_IGMP_VERSION) == 2 || \
((in_dev)->mr_v2_seen && \
time_before(jiffies, (in_dev)->mr_v2_seen)))
@ -1198,7 +1198,7 @@ void ip_mc_inc_group(struct in_device *in_dev, __be32 addr)
ASSERT_RTNL();
if (in_dev->dev->nd_net != &init_net)
if (dev_net(in_dev->dev) != &init_net)
return;
for (im=in_dev->mc_list; im; im=im->next) {
@ -1280,7 +1280,7 @@ void ip_mc_dec_group(struct in_device *in_dev, __be32 addr)
ASSERT_RTNL();
if (in_dev->dev->nd_net != &init_net)
if (dev_net(in_dev->dev) != &init_net)
return;
for (ip=&in_dev->mc_list; (i=*ip)!=NULL; ip=&i->next) {
@ -1310,7 +1310,7 @@ void ip_mc_down(struct in_device *in_dev)
ASSERT_RTNL();
if (in_dev->dev->nd_net != &init_net)
if (dev_net(in_dev->dev) != &init_net)
return;
for (i=in_dev->mc_list; i; i=i->next)
@ -1333,7 +1333,7 @@ void ip_mc_init_dev(struct in_device *in_dev)
{
ASSERT_RTNL();
if (in_dev->dev->nd_net != &init_net)
if (dev_net(in_dev->dev) != &init_net)
return;
in_dev->mc_tomb = NULL;
@ -1359,7 +1359,7 @@ void ip_mc_up(struct in_device *in_dev)
ASSERT_RTNL();
if (in_dev->dev->nd_net != &init_net)
if (dev_net(in_dev->dev) != &init_net)
return;
ip_mc_inc_group(in_dev, IGMP_ALL_HOSTS);
@ -1378,7 +1378,7 @@ void ip_mc_destroy_dev(struct in_device *in_dev)
ASSERT_RTNL();
if (in_dev->dev->nd_net != &init_net)
if (dev_net(in_dev->dev) != &init_net)
return;
/* Deactivate timers */

2
net/ipv4/ip_fragment.c
View File

@ -571,7 +571,7 @@ int ip_defrag(struct sk_buff *skb, u32 user)
IP_INC_STATS_BH(IPSTATS_MIB_REASMREQDS);
net = skb->dev ? skb->dev->nd_net : skb->dst->dev->nd_net;
net = skb->dev ? dev_net(skb->dev) : dev_net(skb->dst->dev);
/* Start by cleaning up the memory. */
if (atomic_read(&net->ipv4.frags.mem) > net->ipv4.frags.high_thresh)
ip_evictor(net);

2
net/ipv4/ip_gre.c
View File

@ -1190,7 +1190,7 @@ 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;
in_dev = inetdev_by_index(dev->nd_net, t->mlink);
in_dev = inetdev_by_index(dev_net(dev), t->mlink);
if (in_dev) {
ip_mc_dec_group(in_dev, t->parms.iph.daddr);
in_dev_put(in_dev);

6
net/ipv4/ip_input.c
View File

@ -172,7 +172,7 @@ int ip_call_ra_chain(struct sk_buff *skb)
if (sk && inet_sk(sk)->num == protocol &&
(!sk->sk_bound_dev_if ||
sk->sk_bound_dev_if == dev->ifindex) &&
sk->sk_net == dev->nd_net) {
sk->sk_net == dev_net(dev)) {
if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) {
if (ip_defrag(skb, IP_DEFRAG_CALL_RA_CHAIN)) {
read_unlock(&ip_ra_lock);
@ -199,7 +199,7 @@ int ip_call_ra_chain(struct sk_buff *skb)
static int ip_local_deliver_finish(struct sk_buff *skb)
{
struct net *net = skb->dev->nd_net;
struct net *net = dev_net(skb->dev);
__skb_pull(skb, ip_hdrlen(skb));
@ -291,7 +291,7 @@ static inline int ip_rcv_options(struct sk_buff *skb)
opt = &(IPCB(skb)->opt);
opt->optlen = iph->ihl*4 - sizeof(struct iphdr);
if (ip_options_compile(dev->nd_net, opt, skb)) {
if (ip_options_compile(dev_net(dev), opt, skb)) {
IP_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
goto drop;
}

2
net/ipv4/ip_options.c
View File

@ -145,7 +145,7 @@ int ip_options_echo(struct ip_options * dopt, struct sk_buff * skb)
__be32 addr;
memcpy(&addr, sptr+soffset-1, 4);
if (inet_addr_type(skb->dst->dev->nd_net, addr) != RTN_LOCAL) {
if (inet_addr_type(dev_net(skb->dst->dev), addr) != RTN_LOCAL) {
dopt->ts_needtime = 1;
soffset += 8;
}

4
net/ipv4/ipconfig.c
View File

@ -434,7 +434,7 @@ 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->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto drop;
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@ -854,7 +854,7 @@ 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->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto drop;
/* Perform verifications before taking the lock. */

2
net/ipv4/ipmr.c
View File

@ -1089,7 +1089,7 @@ static int ipmr_device_event(struct notifier_block *this, unsigned long event, v
struct vif_device *v;
int ct;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (event != NETDEV_UNREGISTER)

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

@ -481,7 +481,7 @@ ipq_rcv_dev_event(struct notifier_block *this,
{
struct net_device *dev = ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
/* 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;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (event == NETDEV_DOWN) {

4
net/ipv4/raw.c
View File

@ -168,7 +168,7 @@ static int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash)
if (hlist_empty(head))
goto out;
net = skb->dev->nd_net;
net = dev_net(skb->dev);
sk = __raw_v4_lookup(net, __sk_head(head), iph->protocol,
iph->saddr, iph->daddr,
skb->dev->ifindex);
@ -276,7 +276,7 @@ void raw_icmp_error(struct sk_buff *skb, int protocol, u32 info)
raw_sk = sk_head(&raw_v4_hashinfo.ht[hash]);
if (raw_sk != NULL) {
iph = (struct iphdr *)skb->data;
net = skb->dev->nd_net;
net = dev_net(skb->dev);
while ((raw_sk = __raw_v4_lookup(net, raw_sk, protocol,
iph->daddr, iph->saddr,

28
net/ipv4/route.c
View File

@ -284,7 +284,7 @@ static struct rtable *rt_cache_get_first(struct rt_cache_iter_state *st)
rcu_read_lock_bh();
r = rcu_dereference(rt_hash_table[st->bucket].chain);
while (r) {
if (r->u.dst.dev->nd_net == st->p.net &&
if (dev_net(r->u.dst.dev) == st->p.net &&
r->rt_genid == st->genid)
return r;
r = rcu_dereference(r->u.dst.rt_next);
@ -312,7 +312,7 @@ static struct rtable *rt_cache_get_next(struct rt_cache_iter_state *st,
struct rtable *r)
{
while ((r = __rt_cache_get_next(st, r)) != NULL) {
if (r->u.dst.dev->nd_net != st->p.net)
if (dev_net(r->u.dst.dev) != st->p.net)
continue;
if (r->rt_genid == st->genid)
break;
@ -680,7 +680,7 @@ static inline int compare_keys(struct flowi *fl1, struct flowi *fl2)
static inline int compare_netns(struct rtable *rt1, struct rtable *rt2)
{
return rt1->u.dst.dev->nd_net == rt2->u.dst.dev->nd_net;
return dev_net(rt1->u.dst.dev) == dev_net(rt2->u.dst.dev);
}
/*
@ -1164,7 +1164,7 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
if (!in_dev)
return;
net = dev->nd_net;
net = dev_net(dev);
if (new_gw == old_gw || !IN_DEV_RX_REDIRECTS(in_dev)
|| ipv4_is_multicast(new_gw) || ipv4_is_lbcast(new_gw)
|| ipv4_is_zeronet(new_gw))
@ -1195,7 +1195,7 @@ void ip_rt_redirect(__be32 old_gw, __be32 daddr, __be32 new_gw,
rth->fl.oif != ikeys[k] ||
rth->fl.iif != 0 ||
rth->rt_genid != atomic_read(&rt_genid) ||
rth->u.dst.dev->nd_net != net) {
dev_net(rth->u.dst.dev) != net) {
rthp = &rth->u.dst.rt_next;
continue;
}
@ -1454,7 +1454,7 @@ unsigned short ip_rt_frag_needed(struct net *net, struct iphdr *iph,
rth->rt_src == iph->saddr &&
rth->fl.iif == 0 &&
!(dst_metric_locked(&rth->u.dst, RTAX_MTU)) &&
rth->u.dst.dev->nd_net == net &&
dev_net(rth->u.dst.dev) == net &&
rth->rt_genid == atomic_read(&rt_genid)) {
unsigned short mtu = new_mtu;
@ -1530,9 +1530,9 @@ static void ipv4_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
{
struct rtable *rt = (struct rtable *) dst;
struct in_device *idev = rt->idev;
if (dev != dev->nd_net->loopback_dev && idev && idev->dev == dev) {
if (dev != dev_net(dev)->loopback_dev && idev && idev->dev == dev) {
struct in_device *loopback_idev =
in_dev_get(dev->nd_net->loopback_dev);
in_dev_get(dev_net(dev)->loopback_dev);
if (loopback_idev) {
rt->idev = loopback_idev;
in_dev_put(idev);
@ -1576,7 +1576,7 @@ void ip_rt_get_source(u8 *addr, struct rtable *rt)
if (rt->fl.iif == 0)
src = rt->rt_src;
else if (fib_lookup(rt->u.dst.dev->nd_net, &rt->fl, &res) == 0) {
else if (fib_lookup(dev_net(rt->u.dst.dev), &rt->fl, &res) == 0) {
src = FIB_RES_PREFSRC(res);
fib_res_put(&res);
} else
@ -1900,7 +1900,7 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
__be32 spec_dst;
int err = -EINVAL;
int free_res = 0;
struct net * net = dev->nd_net;
struct net * net = dev_net(dev);
/* IP on this device is disabled. */
@ -2071,7 +2071,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr,
int iif = dev->ifindex;
struct net *net;
net = dev->nd_net;
net = dev_net(dev);
tos &= IPTOS_RT_MASK;
hash = rt_hash(daddr, saddr, iif);
@ -2084,7 +2084,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr,
rth->fl.oif == 0 &&
rth->fl.mark == skb->mark &&
rth->fl.fl4_tos == tos &&
rth->u.dst.dev->nd_net == net &&
dev_net(rth->u.dst.dev) == net &&
rth->rt_genid == atomic_read(&rt_genid)) {
dst_use(&rth->u.dst, jiffies);
RT_CACHE_STAT_INC(in_hit);
@ -2486,7 +2486,7 @@ int __ip_route_output_key(struct net *net, struct rtable **rp,
rth->fl.mark == flp->mark &&
!((rth->fl.fl4_tos ^ flp->fl4_tos) &
(IPTOS_RT_MASK | RTO_ONLINK)) &&
rth->u.dst.dev->nd_net == net &&
dev_net(rth->u.dst.dev) == net &&
rth->rt_genid == atomic_read(&rt_genid)) {
dst_use(&rth->u.dst, jiffies);
RT_CACHE_STAT_INC(out_hit);
@ -2795,7 +2795,7 @@ int ip_rt_dump(struct sk_buff *skb, struct netlink_callback *cb)
rcu_read_lock_bh();
for (rt = rcu_dereference(rt_hash_table[h].chain), idx = 0; rt;
rt = rcu_dereference(rt->u.dst.rt_next), idx++) {
if (rt->u.dst.dev->nd_net != net || idx < s_idx)
if (dev_net(rt->u.dst.dev) != net || idx < s_idx)
continue;
if (rt->rt_genid != atomic_read(&rt_genid))
continue;

6
net/ipv4/tcp_ipv4.c
View File

@ -353,7 +353,7 @@ void tcp_v4_err(struct sk_buff *skb, u32 info)
return;
}
sk = inet_lookup(skb->dev->nd_net, &tcp_hashinfo, iph->daddr, th->dest,
sk = inet_lookup(dev_net(skb->dev), &tcp_hashinfo, iph->daddr, th->dest,
iph->saddr, th->source, inet_iif(skb));
if (!sk) {
ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);
@ -1644,7 +1644,7 @@ int tcp_v4_rcv(struct sk_buff *skb)
TCP_SKB_CB(skb)->flags = iph->tos;
TCP_SKB_CB(skb)->sacked = 0;
sk = __inet_lookup(skb->dev->nd_net, &tcp_hashinfo, iph->saddr,
sk = __inet_lookup(dev_net(skb->dev), &tcp_hashinfo, iph->saddr,
th->source, iph->daddr, th->dest, inet_iif(skb));
if (!sk)
goto no_tcp_socket;
@ -1718,7 +1718,7 @@ do_time_wait:
}
switch (tcp_timewait_state_process(inet_twsk(sk), skb, th)) {
case TCP_TW_SYN: {
struct sock *sk2 = inet_lookup_listener(skb->dev->nd_net,
struct sock *sk2 = inet_lookup_listener(dev_net(skb->dev),
&tcp_hashinfo,
iph->daddr, th->dest,
inet_iif(skb));

4
net/ipv4/udp.c
View File

@ -357,7 +357,7 @@ void __udp4_lib_err(struct sk_buff *skb, u32 info, struct hlist_head udptable[])
int harderr;
int err;
sk = __udp4_lib_lookup(skb->dev->nd_net, iph->daddr, uh->dest,
sk = __udp4_lib_lookup(dev_net(skb->dev), iph->daddr, uh->dest,
iph->saddr, uh->source, skb->dev->ifindex, udptable);
if (sk == NULL) {
ICMP_INC_STATS_BH(ICMP_MIB_INERRORS);
@ -1181,7 +1181,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
return __udp4_lib_mcast_deliver(skb, uh, saddr, daddr, udptable);
sk = __udp4_lib_lookup(skb->dev->nd_net, saddr, uh->source, daddr,
sk = __udp4_lib_lookup(dev_net(skb->dev), saddr, uh->source, daddr,
uh->dest, inet_iif(skb), udptable);
if (sk != NULL) {

2
net/ipv4/xfrm4_policy.c
View File

@ -221,7 +221,7 @@ static void xfrm4_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
xdst = (struct xfrm_dst *)dst;
if (xdst->u.rt.idev->dev == dev) {
struct in_device *loopback_idev =
in_dev_get(dev->nd_net->loopback_dev);
in_dev_get(dev_net(dev)->loopback_dev);
BUG_ON(!loopback_idev);
do {

44
net/ipv6/addrconf.c
View File

@ -335,7 +335,7 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
rwlock_init(&ndev->lock);
ndev->dev = dev;
memcpy(&ndev->cnf, dev->nd_net->ipv6.devconf_dflt, sizeof(ndev->cnf));
memcpy(&ndev->cnf, dev_net(dev)->ipv6.devconf_dflt, sizeof(ndev->cnf));
ndev->cnf.mtu6 = dev->mtu;
ndev->cnf.sysctl = NULL;
ndev->nd_parms = neigh_parms_alloc(dev, &nd_tbl);
@ -561,7 +561,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen,
write_lock(&addrconf_hash_lock);
/* Ignore adding duplicate addresses on an interface */
if (ipv6_chk_same_addr(idev->dev->nd_net, addr, idev->dev)) {
if (ipv6_chk_same_addr(dev_net(idev->dev), addr, idev->dev)) {
ADBG(("ipv6_add_addr: already assigned\n"));
err = -EEXIST;
goto out;
@ -751,7 +751,7 @@ static void ipv6_del_addr(struct inet6_ifaddr *ifp)
if ((ifp->flags & IFA_F_PERMANENT) && onlink < 1) {
struct in6_addr prefix;
struct rt6_info *rt;
struct net *net = ifp->idev->dev->nd_net;
struct net *net = dev_net(ifp->idev->dev);
ipv6_addr_prefix(&prefix, &ifp->addr, ifp->prefix_len);
rt = rt6_lookup(net, &prefix, NULL, ifp->idev->dev->ifindex, 1);
@ -1044,7 +1044,7 @@ int ipv6_dev_get_saddr(struct net_device *dst_dev,
{
struct ipv6_saddr_score scores[2],
*score = &scores[0], *hiscore = &scores[1];
struct net *net = dst_dev->nd_net;
struct net *net = dev_net(dst_dev);
struct ipv6_saddr_dst dst;
struct net_device *dev;
int dst_type;
@ -1217,7 +1217,7 @@ int ipv6_chk_addr(struct net *net, struct in6_addr *addr,
read_lock_bh(&addrconf_hash_lock);
for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) {
if (ifp->idev->dev->nd_net != net)
if (dev_net(ifp->idev->dev) != net)
continue;
if (ipv6_addr_equal(&ifp->addr, addr) &&
!(ifp->flags&IFA_F_TENTATIVE)) {
@ -1239,7 +1239,7 @@ int ipv6_chk_same_addr(struct net *net, const struct in6_addr *addr,
u8 hash = ipv6_addr_hash(addr);
for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) {
if (ifp->idev->dev->nd_net != net)
if (dev_net(ifp->idev->dev) != net)
continue;
if (ipv6_addr_equal(&ifp->addr, addr)) {
if (dev == NULL || ifp->idev->dev == dev)
@ -1257,7 +1257,7 @@ struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, struct in6_addr *addr,
read_lock_bh(&addrconf_hash_lock);
for(ifp = inet6_addr_lst[hash]; ifp; ifp=ifp->lst_next) {
if (ifp->idev->dev->nd_net != net)
if (dev_net(ifp->idev->dev) != net)
continue;
if (ipv6_addr_equal(&ifp->addr, addr)) {
if (dev == NULL || ifp->idev->dev == dev ||
@ -1559,7 +1559,7 @@ addrconf_prefix_route(struct in6_addr *pfx, int plen, struct net_device *dev,
.fc_expires = expires,
.fc_dst_len = plen,
.fc_flags = RTF_UP | flags,
.fc_nlinfo.nl_net = dev->nd_net,
.fc_nlinfo.nl_net = dev_net(dev),
};
ipv6_addr_copy(&cfg.fc_dst, pfx);
@ -1586,7 +1586,7 @@ static void addrconf_add_mroute(struct net_device *dev)
.fc_ifindex = dev->ifindex,
.fc_dst_len = 8,
.fc_flags = RTF_UP,
.fc_nlinfo.nl_net = dev->nd_net,
.fc_nlinfo.nl_net = dev_net(dev),
};
ipv6_addr_set(&cfg.fc_dst, htonl(0xFF000000), 0, 0, 0);
@ -1603,7 +1603,7 @@ static void sit_route_add(struct net_device *dev)
.fc_ifindex = dev->ifindex,
.fc_dst_len = 96,
.fc_flags = RTF_UP | RTF_NONEXTHOP,
.fc_nlinfo.nl_net = dev->nd_net,
.fc_nlinfo.nl_net = dev_net(dev),
};
/* prefix length - 96 bits "::d.d.d.d" */
@ -1704,7 +1704,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
if (pinfo->onlink) {
struct rt6_info *rt;
rt = rt6_lookup(dev->nd_net, &pinfo->prefix, NULL,
rt = rt6_lookup(dev_net(dev), &pinfo->prefix, NULL,
dev->ifindex, 1);
if (rt && ((rt->rt6i_flags & (RTF_GATEWAY | RTF_DEFAULT)) == 0)) {
@ -1748,7 +1748,7 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len)
ok:
ifp = ipv6_get_ifaddr(dev->nd_net, &addr, dev, 1);
ifp = ipv6_get_ifaddr(dev_net(dev), &addr, dev, 1);
if (ifp == NULL && valid_lft) {
int max_addresses = in6_dev->cnf.max_addresses;
@ -2071,7 +2071,7 @@ static void sit_add_v4_addrs(struct inet6_dev *idev)
struct inet6_ifaddr * ifp;
struct in6_addr addr;
struct net_device *dev;
struct net *net = idev->dev->nd_net;
struct net *net = dev_net(idev->dev);
int scope;
ASSERT_RTNL();
@ -2261,7 +2261,7 @@ ipv6_inherit_linklocal(struct inet6_dev *idev, struct net_device *link_dev)
static void ip6_tnl_add_linklocal(struct inet6_dev *idev)
{
struct net_device *link_dev;
struct net *net = idev->dev->nd_net;
struct net *net = dev_net(idev->dev);
/* first try to inherit the link-local address from the link device */
if (idev->dev->iflink &&
@ -2442,7 +2442,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
{
struct inet6_dev *idev;
struct inet6_ifaddr *ifa, **bifa;
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
int i;
ASSERT_RTNL();
@ -2771,7 +2771,7 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq)
for (state->bucket = 0; state->bucket < IN6_ADDR_HSIZE; ++state->bucket) {
ifa = inet6_addr_lst[state->bucket];
while (ifa && ifa->idev->dev->nd_net != net)
while (ifa && dev_net(ifa->idev->dev) != net)
ifa = ifa->lst_next;
if (ifa)
break;
@ -2787,7 +2787,7 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq, struct inet6_ifad
ifa = ifa->lst_next;
try_again:
if (ifa) {
if (ifa->idev->dev->nd_net != net) {
if (dev_net(ifa->idev->dev) != net) {
ifa = ifa->lst_next;
goto try_again;
}
@ -2905,7 +2905,7 @@ int ipv6_chk_home_addr(struct net *net, struct in6_addr *addr)
u8 hash = ipv6_addr_hash(addr);
read_lock_bh(&addrconf_hash_lock);
for (ifp = inet6_addr_lst[hash]; ifp; ifp = ifp->lst_next) {
if (ifp->idev->dev->nd_net != net)
if (dev_net(ifp->idev->dev) != net)
continue;
if (ipv6_addr_cmp(&ifp->addr, addr) == 0 &&
(ifp->flags & IFA_F_HOMEADDRESS)) {
@ -3469,7 +3469,7 @@ errout:
static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa)
{
struct sk_buff *skb;
struct net *net = ifa->idev->dev->nd_net;
struct net *net = dev_net(ifa->idev->dev);
int err = -ENOBUFS;
skb = nlmsg_new(inet6_ifaddr_msgsize(), GFP_ATOMIC);
@ -3675,7 +3675,7 @@ cont:
void inet6_ifinfo_notify(int event, struct inet6_dev *idev)
{
struct sk_buff *skb;
struct net *net = idev->dev->nd_net;
struct net *net = dev_net(idev->dev);
int err = -ENOBUFS;
skb = nlmsg_new(inet6_if_nlmsg_size(), GFP_ATOMIC);
@ -3745,7 +3745,7 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev,
struct prefix_info *pinfo)
{
struct sk_buff *skb;
struct net *net = idev->dev->nd_net;
struct net *net = dev_net(idev->dev);
int err = -ENOBUFS;
skb = nlmsg_new(inet6_prefix_nlmsg_size(), GFP_ATOMIC);
@ -4157,7 +4157,7 @@ static void addrconf_sysctl_register(struct inet6_dev *idev)
NET_IPV6_NEIGH, "ipv6",
&ndisc_ifinfo_sysctl_change,
NULL);
__addrconf_sysctl_register(idev->dev->nd_net, idev->dev->name,
__addrconf_sysctl_register(dev_net(idev->dev), idev->dev->name,
idev->dev->ifindex, idev, &idev->cnf);
}

4
net/ipv6/icmp.c
View File

@ -306,7 +306,7 @@ static inline void mip6_addr_swap(struct sk_buff *skb) {}
void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info,
struct net_device *dev)
{
struct net *net = skb->dev->nd_net;
struct net *net = dev_net(skb->dev);
struct inet6_dev *idev = NULL;
struct ipv6hdr *hdr = ipv6_hdr(skb);
struct sock *sk;
@ -507,7 +507,7 @@ EXPORT_SYMBOL(icmpv6_send);
static void icmpv6_echo_reply(struct sk_buff *skb)
{
struct net *net = skb->dev->nd_net;
struct net *net = dev_net(skb->dev);
struct sock *sk;
struct inet6_dev *idev;
struct ipv6_pinfo *np;

2
net/ipv6/ip6_output.c
View File

@ -402,7 +402,7 @@ int ip6_forward(struct sk_buff *skb)
struct dst_entry *dst = skb->dst;
struct ipv6hdr *hdr = ipv6_hdr(skb);
struct inet6_skb_parm *opt = IP6CB(skb);
struct net *net = dst->dev->nd_net;
struct net *net = dev_net(dst->dev);
if (ipv6_devconf.forwarding == 0)
goto error;

6
net/ipv6/mcast.c
View File

@ -1400,7 +1400,7 @@ mld_scount(struct ifmcaddr6 *pmc, int type, int gdeleted, int sdeleted)
static struct sk_buff *mld_newpack(struct net_device *dev, int size)
{
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
struct sock *sk = net->ipv6.igmp_sk;
struct sk_buff *skb;
struct mld2_report *pmr;
@ -1448,7 +1448,7 @@ static void mld_sendpack(struct sk_buff *skb)
(struct mld2_report *)skb_transport_header(skb);
int payload_len, mldlen;
struct inet6_dev *idev = in6_dev_get(skb->dev);
struct net *net = skb->dev->nd_net;
struct net *net = dev_net(skb->dev);
int err;
struct flowi fl;
@ -1762,7 +1762,7 @@ static void mld_send_cr(struct inet6_dev *idev)
static void igmp6_send(struct in6_addr *addr, struct net_device *dev, int type)
{
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
struct sock *sk = net->ipv6.igmp_sk;
struct inet6_dev *idev;
struct sk_buff *skb;

24
net/ipv6/ndisc.c
View File

@ -447,7 +447,7 @@ static void __ndisc_send(struct net_device *dev,
{
struct flowi fl;
struct dst_entry *dst;
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
struct sock *sk = net->ipv6.ndisc_sk;
struct sk_buff *skb;
struct icmp6hdr *hdr;
@ -539,7 +539,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
};
/* for anycast or proxy, solicited_addr != src_addr */
ifp = ipv6_get_ifaddr(dev->nd_net, solicited_addr, dev, 1);
ifp = ipv6_get_ifaddr(dev_net(dev), solicited_addr, dev, 1);
if (ifp) {
src_addr = solicited_addr;
if (ifp->flags & IFA_F_OPTIMISTIC)
@ -547,7 +547,7 @@ static void ndisc_send_na(struct net_device *dev, struct neighbour *neigh,
in6_ifa_put(ifp);
} else {
if (ipv6_dev_get_saddr(dev, daddr,
inet6_sk(dev->nd_net->ipv6.ndisc_sk)->srcprefs,
inet6_sk(dev_net(dev)->ipv6.ndisc_sk)->srcprefs,
&tmpaddr))
return;
src_addr = &tmpaddr;
@ -601,7 +601,7 @@ void ndisc_send_rs(struct net_device *dev, struct in6_addr *saddr,
* suppress the inclusion of the sllao.
*/
if (send_sllao) {
struct inet6_ifaddr *ifp = ipv6_get_ifaddr(dev->nd_net, saddr,
struct inet6_ifaddr *ifp = ipv6_get_ifaddr(dev_net(dev), saddr,
dev, 1);
if (ifp) {
if (ifp->flags & IFA_F_OPTIMISTIC) {
@ -639,7 +639,7 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb)
struct in6_addr *target = (struct in6_addr *)&neigh->primary_key;
int probes = atomic_read(&neigh->probes);
if (skb && ipv6_chk_addr(dev->nd_net, &ipv6_hdr(skb)->saddr, dev, 1))
if (skb && ipv6_chk_addr(dev_net(dev), &ipv6_hdr(skb)->saddr, dev, 1))
saddr = &ipv6_hdr(skb)->saddr;
if ((probes -= neigh->parms->ucast_probes) < 0) {
@ -727,7 +727,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
inc = ipv6_addr_is_multicast(daddr);
ifp = ipv6_get_ifaddr(dev->nd_net, &msg->target, dev, 1);
ifp = ipv6_get_ifaddr(dev_net(dev), &msg->target, dev, 1);
if (ifp) {
if (ifp->flags & (IFA_F_TENTATIVE|IFA_F_OPTIMISTIC)) {
@ -776,7 +776,7 @@ static void ndisc_recv_ns(struct sk_buff *skb)
if (ipv6_chk_acast_addr(dev, &msg->target) ||
(idev->cnf.forwarding &&
(ipv6_devconf.proxy_ndp || idev->cnf.proxy_ndp) &&
(pneigh = pneigh_lookup(&nd_tbl, dev->nd_net,
(pneigh = pneigh_lookup(&nd_tbl, dev_net(dev),
&msg->target, dev, 0)) != NULL)) {
if (!(NEIGH_CB(skb)->flags & LOCALLY_ENQUEUED) &&
skb->pkt_type != PACKET_HOST &&
@ -886,7 +886,7 @@ static void ndisc_recv_na(struct sk_buff *skb)
return;
}
}
ifp = ipv6_get_ifaddr(dev->nd_net, &msg->target, dev, 1);
ifp = ipv6_get_ifaddr(dev_net(dev), &msg->target, dev, 1);
if (ifp) {
if (ifp->flags & IFA_F_TENTATIVE) {
addrconf_dad_failure(ifp);
@ -918,7 +918,7 @@ static void ndisc_recv_na(struct sk_buff *skb)
*/
if (lladdr && !memcmp(lladdr, dev->dev_addr, dev->addr_len) &&
ipv6_devconf.forwarding && ipv6_devconf.proxy_ndp &&
pneigh_lookup(&nd_tbl, dev->nd_net, &msg->target, dev, 0)) {
pneigh_lookup(&nd_tbl, dev_net(dev), &msg->target, dev, 0)) {
/* XXX: idev->cnf.prixy_ndp */
goto out;
}
@ -1008,7 +1008,7 @@ static void ndisc_ra_useropt(struct sk_buff *ra, struct nd_opt_hdr *opt)
struct sk_buff *skb;
struct nlmsghdr *nlh;
struct nduseroptmsg *ndmsg;
struct net *net = ra->dev->nd_net;
struct net *net = dev_net(ra->dev);
int err;
int base_size = NLMSG_ALIGN(sizeof(struct nduseroptmsg)
+ (opt->nd_opt_len << 3));
@ -1395,7 +1395,7 @@ void ndisc_send_redirect(struct sk_buff *skb, struct neighbour *neigh,
struct in6_addr *target)
{
struct net_device *dev = skb->dev;
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
struct sock *sk = net->ipv6.ndisc_sk;
int len = sizeof(struct icmp6hdr) + 2 * sizeof(struct in6_addr);
struct sk_buff *buff;
@ -1597,7 +1597,7 @@ int ndisc_rcv(struct sk_buff *skb)
static int ndisc_netdev_event(struct notifier_block *this, unsigned long event, void *ptr)
{
struct net_device *dev = ptr;
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
switch (event) {
case NETDEV_CHANGEADDR:

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

@ -484,7 +484,7 @@ ipq_rcv_dev_event(struct notifier_block *this,
{
struct net_device *dev = ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
/* 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)
return -EINVAL;
if (idev->dev->nd_net != &init_net)
if (dev_net(idev->dev) != &init_net)
return 0;
if (!proc_net_devsnmp6)

4
net/ipv6/raw.c
View File

@ -176,7 +176,7 @@ static int ipv6_raw_deliver(struct sk_buff *skb, int nexthdr)
if (sk == NULL)
goto out;
net = skb->dev->nd_net;
net = dev_net(skb->dev);
sk = __raw_v6_lookup(net, sk, nexthdr, daddr, saddr, IP6CB(skb)->iif);
while (sk) {
@ -363,7 +363,7 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
if (sk != NULL) {
saddr = &ipv6_hdr(skb)->saddr;
daddr = &ipv6_hdr(skb)->daddr;
net = skb->dev->nd_net;
net = dev_net(skb->dev);
while ((sk = __raw_v6_lookup(net, sk, nexthdr, saddr, daddr,
IP6CB(skb)->iif))) {

2
net/ipv6/reassembly.c
View File

@ -600,7 +600,7 @@ static int ipv6_frag_rcv(struct sk_buff *skb)
return 1;
}
net = skb->dev->nd_net;
net = dev_net(skb->dev);
if (atomic_read(&net->ipv6.frags.mem) > net->ipv6.frags.high_thresh)
ip6_evictor(net, ip6_dst_idev(skb->dst));

40
net/ipv6/route.c
View File

@ -208,7 +208,7 @@ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
struct rt6_info *rt = (struct rt6_info *)dst;
struct inet6_dev *idev = rt->rt6i_idev;
struct net_device *loopback_dev =
dev->nd_net->loopback_dev;
dev_net(dev)->loopback_dev;
if (dev != loopback_dev && idev != NULL && idev->dev == dev) {
struct inet6_dev *loopback_idev =
@ -433,7 +433,7 @@ static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict)
RT6_TRACE("%s() => %p\n",
__func__, match);
net = rt0->rt6i_dev->nd_net;
net = dev_net(rt0->rt6i_dev);
return (match ? match : net->ipv6.ip6_null_entry);
}
@ -441,7 +441,7 @@ static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict)
int rt6_route_rcv(struct net_device *dev, u8 *opt, int len,
struct in6_addr *gwaddr)
{
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
struct route_info *rinfo = (struct route_info *) opt;
struct in6_addr prefix_buf, *prefix;
unsigned int pref;
@ -607,7 +607,7 @@ static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info)
int ip6_ins_rt(struct rt6_info *rt)
{
struct nl_info info = {
.nl_net = rt->rt6i_dev->nd_net,
.nl_net = dev_net(rt->rt6i_dev),
};
return __ip6_ins_rt(rt, &info);
}
@ -745,7 +745,7 @@ static struct rt6_info *ip6_pol_route_input(struct net *net, struct fib6_table *
void ip6_route_input(struct sk_buff *skb)
{
struct ipv6hdr *iph = ipv6_hdr(skb);
struct net *net = skb->dev->nd_net;
struct net *net = dev_net(skb->dev);
int flags = RT6_LOOKUP_F_HAS_SADDR;
struct flowi fl = {
.iif = skb->dev->ifindex,
@ -928,7 +928,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
{
struct rt6_info *rt;
struct inet6_dev *idev = in6_dev_get(dev);
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
if (unlikely(idev == NULL))
return NULL;
@ -1252,7 +1252,7 @@ install_route:
rt->rt6i_idev = idev;
rt->rt6i_table = table;
cfg->fc_nlinfo.nl_net = dev->nd_net;
cfg->fc_nlinfo.nl_net = dev_net(dev);
return __ip6_ins_rt(rt, &cfg->fc_nlinfo);
@ -1270,7 +1270,7 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info)
{
int err;
struct fib6_table *table;
struct net *net = rt->rt6i_dev->nd_net;
struct net *net = dev_net(rt->rt6i_dev);
if (rt == net->ipv6.ip6_null_entry)
return -ENOENT;
@ -1289,7 +1289,7 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info)
int ip6_del_rt(struct rt6_info *rt)
{
struct nl_info info = {
.nl_net = rt->rt6i_dev->nd_net,
.nl_net = dev_net(rt->rt6i_dev),
};
return __ip6_del_rt(rt, &info);
}
@ -1401,7 +1401,7 @@ static struct rt6_info *ip6_route_redirect(struct in6_addr *dest,
struct net_device *dev)
{
int flags = RT6_LOOKUP_F_HAS_SADDR;
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
struct ip6rd_flowi rdfl = {
.fl = {
.oif = dev->ifindex,
@ -1428,7 +1428,7 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *src,
{
struct rt6_info *rt, *nrt = NULL;
struct netevent_redirect netevent;
struct net *net = neigh->dev->nd_net;
struct net *net = dev_net(neigh->dev);
rt = ip6_route_redirect(dest, src, saddr, neigh->dev);
@ -1477,7 +1477,7 @@ void rt6_redirect(struct in6_addr *dest, struct in6_addr *src,
nrt->rt6i_nexthop = neigh_clone(neigh);
/* Reset pmtu, it may be better */
nrt->u.dst.metrics[RTAX_MTU-1] = ipv6_get_mtu(neigh->dev);
nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(neigh->dev->nd_net,
nrt->u.dst.metrics[RTAX_ADVMSS-1] = ipv6_advmss(dev_net(neigh->dev),
dst_mtu(&nrt->u.dst));
if (ip6_ins_rt(nrt))
@ -1506,7 +1506,7 @@ void rt6_pmtu_discovery(struct in6_addr *daddr, struct in6_addr *saddr,
struct net_device *dev, u32 pmtu)
{
struct rt6_info *rt, *nrt;
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
int allfrag = 0;
rt = rt6_lookup(net, daddr, saddr, dev->ifindex, 0);
@ -1583,7 +1583,7 @@ out:
static struct rt6_info * ip6_rt_copy(struct rt6_info *ort)
{
struct net *net = ort->rt6i_dev->nd_net;
struct net *net = dev_net(ort->rt6i_dev);
struct rt6_info *rt = ip6_dst_alloc(net->ipv6.ip6_dst_ops);
if (rt) {
@ -1682,7 +1682,7 @@ struct rt6_info *rt6_get_dflt_router(struct in6_addr *addr, struct net_device *d
struct rt6_info *rt;
struct fib6_table *table;
table = fib6_get_table(dev->nd_net, RT6_TABLE_DFLT);
table = fib6_get_table(dev_net(dev), RT6_TABLE_DFLT);
if (table == NULL)
return NULL;
@ -1713,7 +1713,7 @@ struct rt6_info *rt6_add_dflt_router(struct in6_addr *gwaddr,
RTF_UP | RTF_EXPIRES | RTF_PREF(pref),
.fc_nlinfo.pid = 0,
.fc_nlinfo.nlh = NULL,
.fc_nlinfo.nl_net = dev->nd_net,
.fc_nlinfo.nl_net = dev_net(dev),
};
ipv6_addr_copy(&cfg.fc_gateway, gwaddr);
@ -1862,7 +1862,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
const struct in6_addr *addr,
int anycast)
{
struct net *net = idev->dev->nd_net;
struct net *net = dev_net(idev->dev);
struct rt6_info *rt = ip6_dst_alloc(net->ipv6.ip6_dst_ops);
if (rt == NULL)
@ -1939,7 +1939,7 @@ static int rt6_mtu_change_route(struct rt6_info *rt, void *p_arg)
{
struct rt6_mtu_change_arg *arg = (struct rt6_mtu_change_arg *) p_arg;
struct inet6_dev *idev;
struct net *net = arg->dev->nd_net;
struct net *net = dev_net(arg->dev);
/* In IPv6 pmtu discovery is not optional,
so that RTAX_MTU lock cannot disable it.
@ -1983,7 +1983,7 @@ void rt6_mtu_change(struct net_device *dev, unsigned mtu)
.mtu = mtu,
};
fib6_clean_all(dev->nd_net, rt6_mtu_change_route, 0, &arg);
fib6_clean_all(dev_net(dev), rt6_mtu_change_route, 0, &arg);
}
static const struct nla_policy rtm_ipv6_policy[RTA_MAX+1] = {
@ -2321,7 +2321,7 @@ static int ip6_route_dev_notify(struct notifier_block *this,
unsigned long event, void *data)
{
struct net_device *dev = (struct net_device *)data;
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
if (event == NETDEV_REGISTER && (dev->flags & IFF_LOOPBACK)) {
net->ipv6.ip6_null_entry->u.dst.dev = dev;

10
net/ipv6/tcp_ipv6.c
View File

@ -321,7 +321,7 @@ static void tcp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
struct tcp_sock *tp;
__u32 seq;
sk = inet6_lookup(skb->dev->nd_net, &tcp_hashinfo, &hdr->daddr,
sk = inet6_lookup(dev_net(skb->dev), &tcp_hashinfo, &hdr->daddr,
th->dest, &hdr->saddr, th->source, skb->dev->ifindex);
if (sk == NULL) {
@ -988,7 +988,7 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb)
struct tcphdr *th = tcp_hdr(skb), *t1;
struct sk_buff *buff;
struct flowi fl;
struct net *net = skb->dst->dev->nd_net;
struct net *net = dev_net(skb->dst->dev);
struct sock *ctl_sk = net->ipv6.tcp_sk;
unsigned int tot_len = sizeof(*th);
#ifdef CONFIG_TCP_MD5SIG
@ -1093,7 +1093,7 @@ static void tcp_v6_send_ack(struct tcp_timewait_sock *tw,
struct tcphdr *th = tcp_hdr(skb), *t1;
struct sk_buff *buff;
struct flowi fl;
struct net *net = skb->dev->nd_net;
struct net *net = dev_net(skb->dev);
struct sock *ctl_sk = net->ipv6.tcp_sk;
unsigned int tot_len = sizeof(struct tcphdr);
__be32 *topt;
@ -1739,7 +1739,7 @@ static int tcp_v6_rcv(struct sk_buff *skb)
TCP_SKB_CB(skb)->flags = ipv6_get_dsfield(ipv6_hdr(skb));
TCP_SKB_CB(skb)->sacked = 0;
sk = __inet6_lookup(skb->dev->nd_net, &tcp_hashinfo,
sk = __inet6_lookup(dev_net(skb->dev), &tcp_hashinfo,
&ipv6_hdr(skb)->saddr, th->source,
&ipv6_hdr(skb)->daddr, ntohs(th->dest),
inet6_iif(skb));
@ -1822,7 +1822,7 @@ do_time_wait:
{
struct sock *sk2;
sk2 = inet6_lookup_listener(skb->dev->nd_net, &tcp_hashinfo,
sk2 = inet6_lookup_listener(dev_net(skb->dev), &tcp_hashinfo,
&ipv6_hdr(skb)->daddr,
ntohs(th->dest), inet6_iif(skb));
if (sk2 != NULL) {

4
net/ipv6/udp.c
View File

@ -235,7 +235,7 @@ void __udp6_lib_err(struct sk_buff *skb, struct inet6_skb_parm *opt,
struct sock *sk;
int err;
sk = __udp6_lib_lookup(skb->dev->nd_net, daddr, uh->dest,
sk = __udp6_lib_lookup(dev_net(skb->dev), daddr, uh->dest,
saddr, uh->source, inet6_iif(skb), udptable);
if (sk == NULL)
return;
@ -483,7 +483,7 @@ int __udp6_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[],
* check socket cache ... must talk to Alan about his plans
* for sock caches... i'll skip this for now.
*/
sk = __udp6_lib_lookup(skb->dev->nd_net, saddr, uh->source,
sk = __udp6_lib_lookup(dev_net(skb->dev), saddr, uh->source,
daddr, uh->dest, inet6_iif(skb), udptable);
if (sk == NULL) {

2
net/ipv6/xfrm6_policy.c
View File

@ -247,7 +247,7 @@ static void xfrm6_dst_ifdown(struct dst_entry *dst, struct net_device *dev,
xdst = (struct xfrm_dst *)dst;
if (xdst->u.rt6.rt6i_idev->dev == dev) {
struct inet6_dev *loopback_idev =
in6_dev_get(dev->nd_net->loopback_dev);
in6_dev_get(dev_net(dev)->loopback_dev);
BUG_ON(!loopback_idev);
do {

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 ipx_interface *i, *tmp;
if (dev->nd_net != &init_net)
if (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->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto drop;
/* 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;
__u8 control;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto out;
/* FIXME: should we get our own field? */

2
net/llc/llc_input.c
View File

@ -146,7 +146,7 @@ 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->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto drop;
/*

2
net/netfilter/core.c
View File

@ -168,7 +168,7 @@ int nf_hook_slow(int pf, unsigned int hook, struct sk_buff *skb,
#ifdef CONFIG_NET_NS
struct net *net;
net = indev == NULL ? outdev->nd_net : indev->nd_net;
net = indev == NULL ? dev_net(outdev) : dev_net(indev);
if (net != &init_net)
return 1;
#endif

2
net/netfilter/nfnetlink_queue.c
View File

@ -557,7 +557,7 @@ nfqnl_rcv_dev_event(struct notifier_block *this,
{
struct net_device *dev = ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
/* 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 netlbl_unlhsh_iface *iface = NULL;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
/* XXX - should this be a check for NETDEV_DOWN or _UNREGISTER? */

2
net/netrom/af_netrom.c
View File

@ -106,7 +106,7 @@ static int nr_device_event(struct notifier_block *this, unsigned long event, voi
{
struct net_device *dev = (struct net_device *)ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (event != NETDEV_DOWN)

8
net/packet/af_packet.c
View File

@ -263,7 +263,7 @@ static int packet_rcv_spkt(struct sk_buff *skb, struct net_device *dev, struct
if (skb->pkt_type == PACKET_LOOPBACK)
goto out;
if (dev->nd_net != sk->sk_net)
if (dev_net(dev) != sk->sk_net)
goto out;
if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
@ -451,7 +451,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet
sk = pt->af_packet_priv;
po = pkt_sk(sk);
if (dev->nd_net != sk->sk_net)
if (dev_net(dev) != sk->sk_net)
goto drop;
skb->dev = dev;
@ -568,7 +568,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
sk = pt->af_packet_priv;
po = pkt_sk(sk);
if (dev->nd_net != sk->sk_net)
if (dev_net(dev) != sk->sk_net)
goto drop;
if (dev->header_ops) {
@ -1450,7 +1450,7 @@ static int packet_notifier(struct notifier_block *this, unsigned long msg, void
struct sock *sk;
struct hlist_node *node;
struct net_device *dev = data;
struct net *net = dev->nd_net;
struct net *net = dev_net(dev);
read_lock(&net->packet.sklist_lock);
sk_for_each(sk, node, &net->packet.sklist) {

2
net/rose/af_rose.c
View File

@ -197,7 +197,7 @@ static int rose_device_event(struct notifier_block *this, unsigned long event,
{
struct net_device *dev = (struct net_device *)ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (event != NETDEV_DOWN)

2
net/sctp/protocol.c
View File

@ -630,7 +630,7 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
struct sctp_sockaddr_entry *temp;
int found = 0;
if (ifa->ifa_dev->dev->nd_net != &init_net)
if (dev_net(ifa->ifa_dev->dev) != &init_net)
return NOTIFY_DONE;
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;
u32 size;
if (dev->nd_net != &init_net) {
if (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->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
while ((eb_ptr->dev != dev)) {

2
net/wireless/wext.c
View File

@ -1157,7 +1157,7 @@ static void rtmsg_iwinfo(struct net_device *dev, char *event, int event_len)
struct sk_buff *skb;
int err;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return;
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 x25_neigh *nb;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
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 x25_neigh *nb;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
goto drop;
nskb = skb_copy(skb, GFP_ATOMIC);

4
net/xfrm/xfrm_policy.c
View File

@ -2079,7 +2079,7 @@ static int stale_bundle(struct dst_entry *dst)
void xfrm_dst_ifdown(struct dst_entry *dst, struct net_device *dev)
{
while ((dst = dst->child) && dst->xfrm && dst->dev == dev) {
dst->dev = dev->nd_net->loopback_dev;
dst->dev = dev_net(dev)->loopback_dev;
dev_hold(dst->dev);
dev_put(dev);
}
@ -2350,7 +2350,7 @@ static int xfrm_dev_event(struct notifier_block *this, unsigned long event, void
{
struct net_device *dev = ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
switch (event) {

2
security/selinux/netif.c
View File

@ -281,7 +281,7 @@ static int sel_netif_netdev_notifier_handler(struct notifier_block *this,
{
struct net_device *dev = ptr;
if (dev->nd_net != &init_net)
if (dev_net(dev) != &init_net)
return NOTIFY_DONE;
if (event == NETDEV_DOWN)