[NET] NETNS: Omit net_device->nd_net without CONFIG_NET_NS.
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>
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index 8460ef7..18d243c 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -115,7 +115,7 @@
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);
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index cb3c6fa..457d81f 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2429,7 +2429,7 @@
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))
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c
index b57bc94..b986dac 100644
--- a/drivers/net/bonding/bond_alb.c
+++ b/drivers/net/bonding/bond_alb.c
@@ -345,7 +345,7 @@
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))
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 5fc9d8d58..ac688fc 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2629,7 +2629,7 @@
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 @@
{
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 @@
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) {
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index 5ddf8b0..5f4b4c6 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -172,7 +172,7 @@
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 @@
{
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))
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index f2a6e71..41b774b 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -258,7 +258,7 @@
if (!dev)
goto out;
- dev->nd_net = net;
+ dev_net_set(dev, net);
err = register_netdev(dev);
if (err)
goto out_free_netdev;
diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
index f651a81..2056cfc 100644
--- a/drivers/net/macvlan.c
+++ b/drivers/net/macvlan.c
@@ -402,7 +402,7 @@
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;
diff --git a/drivers/net/pppoe.c b/drivers/net/pppoe.c
index ac0ac98..4fad4dd 100644
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -301,7 +301,7 @@
{
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 @@
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 @@
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)))
diff --git a/drivers/net/veth.c b/drivers/net/veth.c
index e2ad98b..31cd817 100644
--- a/drivers/net/veth.c
+++ b/drivers/net/veth.c
@@ -375,7 +375,7 @@
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);
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 1525e8a..ed1afaf 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -3464,7 +3464,7 @@
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);
diff --git a/drivers/net/wan/dlci.c b/drivers/net/wan/dlci.c
index 96b2324..b142427 100644
--- a/drivers/net/wan/dlci.c
+++ b/drivers/net/wan/dlci.c
@@ -517,7 +517,7 @@
{
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) {
diff --git a/drivers/net/wan/hdlc.c b/drivers/net/wan/hdlc.c
index 39951d0..9a83c9d 100644
--- a/drivers/net/wan/hdlc.c
+++ b/drivers/net/wan/hdlc.c
@@ -68,7 +68,7 @@
{
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 @@
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)
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index fb37b80..629c909 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -91,7 +91,7 @@
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 @@
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))
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c
index 61e24b7..29b4b94 100644
--- a/drivers/net/wan/syncppp.c
+++ b/drivers/net/wan/syncppp.c
@@ -1444,7 +1444,7 @@
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;
}
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index a856cb4..21c4390 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -3250,7 +3250,7 @@
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");