struct hlist_node *node;
sk_for_each(sk, node, &udptable[num & (UDP_HTABLE_SIZE - 1)])
- if (sk->sk_net == net && sk->sk_hash == num)
+ if (net_eq(sock_net(sk), net) && sk->sk_hash == num)
return 1;
return 0;
}
struct hlist_head *head;
struct sock *sk2;
int error = 1;
- struct net *net = sk->sk_net;
+ struct net *net = sock_net(sk);
write_lock_bh(&udp_hash_lock);
sk_for_each(sk2, node, head)
if (sk2->sk_hash == snum &&
sk2 != sk &&
- sk2->sk_net == net &&
+ net_eq(sock_net(sk2), net) &&
(!sk2->sk_reuse || !sk->sk_reuse) &&
(!sk2->sk_bound_dev_if || !sk->sk_bound_dev_if
|| sk2->sk_bound_dev_if == sk->sk_bound_dev_if) &&
if (sk_unhashed(sk)) {
head = &udptable[snum & (UDP_HTABLE_SIZE - 1)];
sk_add_node(sk, head);
- sock_prot_inuse_add(sk->sk_prot, 1);
+ sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
}
error = 0;
fail:
sk_for_each(sk, node, &udptable[hnum & (UDP_HTABLE_SIZE - 1)]) {
struct inet_sock *inet = inet_sk(sk);
- if (sk->sk_net == net && sk->sk_hash == hnum &&
+ if (net_eq(sock_net(sk), net) && sk->sk_hash == hnum &&
!ipv6_only_sock(sk)) {
int score = (sk->sk_family == PF_INET ? 1 : 0);
if (inet->rcv_saddr) {
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);
ipc.oif = sk->sk_bound_dev_if;
if (msg->msg_controllen) {
- err = ip_cmsg_send(msg, &ipc);
+ err = ip_cmsg_send(sock_net(sk), msg, &ipc);
if (err)
return err;
if (ipc.opt)
{ .sport = inet->sport,
.dport = dport } } };
security_sk_classify_flow(sk, &fl);
- err = ip_route_output_flow(&init_net, &rt, &fl, sk, 1);
+ err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 1);
if (err) {
if (err == -ENETUNREACH)
IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
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) {
}
-DEFINE_PROTO_INUSE(udp)
-
struct proto udp_prot = {
.name = "UDP",
.owner = THIS_MODULE,
.compat_setsockopt = compat_udp_setsockopt,
.compat_getsockopt = compat_udp_getsockopt,
#endif
- REF_PROTO_INUSE(udp)
};
/* ------------------------------------------------------------------------ */
{
struct sock *sk;
struct udp_iter_state *state = seq->private;
- struct net *net = state->net;
+ struct net *net = seq_file_net(seq);
for (state->bucket = 0; state->bucket < UDP_HTABLE_SIZE; ++state->bucket) {
struct hlist_node *node;
sk_for_each(sk, node, state->hashtable + state->bucket) {
- if (sk->sk_net != net)
+ if (!net_eq(sock_net(sk), net))
continue;
if (sk->sk_family == state->family)
goto found;
static struct sock *udp_get_next(struct seq_file *seq, struct sock *sk)
{
struct udp_iter_state *state = seq->private;
- struct net *net = state->net;
+ struct net *net = seq_file_net(seq);
do {
sk = sk_next(sk);
try_again:
;
- } while (sk && (sk->sk_net != net || sk->sk_family != state->family));
+ } while (sk && (!net_eq(sock_net(sk), net) || sk->sk_family != state->family));
if (!sk && ++state->bucket < UDP_HTABLE_SIZE) {
sk = sk_head(state->hashtable + state->bucket);
__acquires(udp_hash_lock)
{
read_lock(&udp_hash_lock);
- return *pos ? udp_get_idx(seq, *pos-1) : (void *)1;
+ return *pos ? udp_get_idx(seq, *pos-1) : SEQ_START_TOKEN;
}
static void *udp_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
struct sock *sk;
- if (v == (void *)1)
+ if (v == SEQ_START_TOKEN)
sk = udp_get_idx(seq, 0);
else
sk = udp_get_next(seq, v);
static int udp_seq_open(struct inode *inode, struct file *file)
{
struct udp_seq_afinfo *afinfo = PDE(inode)->data;
- struct seq_file *seq;
- struct net *net;
- int rc = -ENOMEM;
- struct udp_iter_state *s = kzalloc(sizeof(*s), GFP_KERNEL);
-
- if (!s)
- goto out;
+ struct udp_iter_state *s;
+ int err;
- rc = -ENXIO;
- net = get_proc_net(inode);
- if (!net)
- goto out_kfree;
+ err = seq_open_net(inode, file, &afinfo->seq_ops,
+ sizeof(struct udp_iter_state));
+ if (err < 0)
+ return err;
+ s = ((struct seq_file *)file->private_data)->private;
s->family = afinfo->family;
s->hashtable = afinfo->hashtable;
- s->seq_ops.start = udp_seq_start;
- s->seq_ops.next = udp_seq_next;
- s->seq_ops.show = afinfo->seq_show;
- s->seq_ops.stop = udp_seq_stop;
- s->net = net;
-
- rc = seq_open(file, &s->seq_ops);
- if (rc)
- goto out_put_net;
-
- seq = file->private_data;
- seq->private = s;
-out:
- return rc;
-out_put_net:
- put_net(net);
-out_kfree:
- kfree(s);
- goto out;
-}
-
-static int udp_seq_release(struct inode *inode, struct file *file)
-{
- struct seq_file *seq = file->private_data;
- struct udp_iter_state *s = seq->private;
-
- put_net(s->net);
- seq_release_private(inode, file);
- return 0;
+ return err;
}
/* ------------------------------------------------------------------------ */
struct proc_dir_entry *p;
int rc = 0;
- if (!afinfo)
- return -EINVAL;
- afinfo->seq_fops->owner = afinfo->owner;
- afinfo->seq_fops->open = udp_seq_open;
- afinfo->seq_fops->read = seq_read;
- afinfo->seq_fops->llseek = seq_lseek;
- afinfo->seq_fops->release = udp_seq_release;
+ afinfo->seq_fops.open = udp_seq_open;
+ afinfo->seq_fops.read = seq_read;
+ afinfo->seq_fops.llseek = seq_lseek;
+ afinfo->seq_fops.release = seq_release_net;
- p = proc_net_fops_create(net, afinfo->name, S_IRUGO, afinfo->seq_fops);
+ afinfo->seq_ops.start = udp_seq_start;
+ afinfo->seq_ops.next = udp_seq_next;
+ afinfo->seq_ops.stop = udp_seq_stop;
+
+ p = proc_net_fops_create(net, afinfo->name, S_IRUGO, &afinfo->seq_fops);
if (p)
p->data = afinfo;
else
void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo)
{
- if (!afinfo)
- return;
proc_net_remove(net, afinfo->name);
- memset(afinfo->seq_fops, 0, sizeof(*afinfo->seq_fops));
}
/* ------------------------------------------------------------------------ */
}
/* ------------------------------------------------------------------------ */
-static struct file_operations udp4_seq_fops;
static struct udp_seq_afinfo udp4_seq_afinfo = {
- .owner = THIS_MODULE,
.name = "udp",
.family = AF_INET,
.hashtable = udp_hash,
- .seq_show = udp4_seq_show,
- .seq_fops = &udp4_seq_fops,
+ .seq_fops = {
+ .owner = THIS_MODULE,
+ },
+ .seq_ops = {
+ .show = udp4_seq_show,
+ },
+};
+
+static int udp4_proc_init_net(struct net *net)
+{
+ return udp_proc_register(net, &udp4_seq_afinfo);
+}
+
+static void udp4_proc_exit_net(struct net *net)
+{
+ udp_proc_unregister(net, &udp4_seq_afinfo);
+}
+
+static struct pernet_operations udp4_net_ops = {
+ .init = udp4_proc_init_net,
+ .exit = udp4_proc_exit_net,
};
int __init udp4_proc_init(void)
{
- return udp_proc_register(&init_net, &udp4_seq_afinfo);
+ return register_pernet_subsys(&udp4_net_ops);
}
void udp4_proc_exit(void)
{
- udp_proc_unregister(&init_net, &udp4_seq_afinfo);
+ unregister_pernet_subsys(&udp4_net_ops);
}
#endif /* CONFIG_PROC_FS */
projects / linux-2.6-omap-h63xx.git / blobdiff