#include <linux/netfilter_ipv4.h>
static struct raw_hashinfo raw_v4_hashinfo = {
- .lock = __RW_LOCK_UNLOCKED(),
+ .lock = __RW_LOCK_UNLOCKED(raw_v4_hashinfo.lock),
};
-void raw_hash_sk(struct sock *sk, struct raw_hashinfo *h)
+void raw_hash_sk(struct sock *sk)
{
+ struct raw_hashinfo *h = sk->sk_prot->h.raw_hash;
struct hlist_head *head;
head = &h->ht[inet_sk(sk)->num & (RAW_HTABLE_SIZE - 1)];
write_lock_bh(&h->lock);
sk_add_node(sk, head);
- sock_prot_inuse_add(sk->sk_prot, 1);
+ sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
write_unlock_bh(&h->lock);
}
EXPORT_SYMBOL_GPL(raw_hash_sk);
-void raw_unhash_sk(struct sock *sk, struct raw_hashinfo *h)
+void raw_unhash_sk(struct sock *sk)
{
+ struct raw_hashinfo *h = sk->sk_prot->h.raw_hash;
+
write_lock_bh(&h->lock);
if (sk_del_node_init(sk))
- sock_prot_inuse_add(sk->sk_prot, -1);
+ sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
write_unlock_bh(&h->lock);
}
EXPORT_SYMBOL_GPL(raw_unhash_sk);
-static void raw_v4_hash(struct sock *sk)
-{
- raw_hash_sk(sk, &raw_v4_hashinfo);
-}
-
-static void raw_v4_unhash(struct sock *sk)
-{
- raw_unhash_sk(sk, &raw_v4_hashinfo);
-}
-
static struct sock *__raw_v4_lookup(struct net *net, struct sock *sk,
unsigned short num, __be32 raddr, __be32 laddr, int dif)
{
sk_for_each_from(sk, node) {
struct inet_sock *inet = inet_sk(sk);
- if (sk->sk_net == net && inet->num == num &&
+ if (net_eq(sock_net(sk), net) && inet->num == num &&
!(inet->daddr && inet->daddr != raddr) &&
!(inet->rcv_saddr && inet->rcv_saddr != laddr) &&
!(sk->sk_bound_dev_if && sk->sk_bound_dev_if != dif))
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);
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,
skb_reserve(skb, hh_len);
skb->priority = sk->sk_priority;
+ skb->mark = sk->sk_mark;
skb->dst = dst_clone(&rt->u.dst);
skb_reset_network_header(skb);
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)
goto out;
if (ipc.opt)
{
struct flowi fl = { .oif = ipc.oif,
+ .mark = sk->sk_mark,
.nl_u = { .ip4_u =
{ .daddr = daddr,
.saddr = saddr,
}
security_sk_classify_flow(sk, &fl);
- err = ip_route_output_flow(&rt, &fl, sk, 1);
+ err = ip_route_output_flow(sock_net(sk), &rt, &fl, sk, 1);
}
if (err)
goto done;
if (sk->sk_state != TCP_CLOSE || addr_len < sizeof(struct sockaddr_in))
goto out;
- chk_addr_ret = inet_addr_type(&init_net, addr->sin_addr.s_addr);
+ chk_addr_ret = inet_addr_type(sock_net(sk), addr->sin_addr.s_addr);
ret = -EADDRNOTAVAIL;
if (addr->sin_addr.s_addr && chk_addr_ret != RTN_LOCAL &&
chk_addr_ret != RTN_MULTICAST && chk_addr_ret != RTN_BROADCAST)
}
}
-DEFINE_PROTO_INUSE(raw)
-
struct proto raw_prot = {
.name = "RAW",
.owner = THIS_MODULE,
.recvmsg = raw_recvmsg,
.bind = raw_bind,
.backlog_rcv = raw_rcv_skb,
- .hash = raw_v4_hash,
- .unhash = raw_v4_unhash,
+ .hash = raw_hash_sk,
+ .unhash = raw_unhash_sk,
.obj_size = sizeof(struct raw_sock),
+ .h.raw_hash = &raw_v4_hashinfo,
#ifdef CONFIG_COMPAT
.compat_setsockopt = compat_raw_setsockopt,
.compat_getsockopt = compat_raw_getsockopt,
#endif
- REF_PROTO_INUSE(raw)
};
#ifdef CONFIG_PROC_FS
struct hlist_node *node;
sk_for_each(sk, node, &state->h->ht[state->bucket])
- if (sk->sk_net == state->p.net &&
- sk->sk_family == state->family)
+ if (sock_net(sk) == seq_file_net(seq))
goto found;
}
sk = NULL;
sk = sk_next(sk);
try_again:
;
- } while (sk && sk->sk_net != state->p.net &&
- sk->sk_family != state->family);
+ } while (sk && sock_net(sk) != seq_file_net(seq));
if (!sk && ++state->bucket < RAW_HTABLE_SIZE) {
sk = sk_head(&state->h->ht[state->bucket]);
}
EXPORT_SYMBOL_GPL(raw_seq_stop);
-static __inline__ char *get_raw_sock(struct sock *sp, char *tmpbuf, int i)
+static void raw_sock_seq_show(struct seq_file *seq, struct sock *sp, int i)
{
struct inet_sock *inet = inet_sk(sp);
__be32 dest = inet->daddr,
__u16 destp = 0,
srcp = inet->num;
- sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X"
+ seq_printf(seq, "%4d: %08X:%04X %08X:%04X"
" %02X %08X:%08X %02X:%08lX %08X %5d %8d %lu %d %p %d",
i, src, srcp, dest, destp, sp->sk_state,
atomic_read(&sp->sk_wmem_alloc),
atomic_read(&sp->sk_rmem_alloc),
0, 0L, 0, sock_i_uid(sp), 0, sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp, atomic_read(&sp->sk_drops));
- return tmpbuf;
}
-#define TMPSZ 128
-
static int raw_seq_show(struct seq_file *seq, void *v)
{
- char tmpbuf[TMPSZ+1];
-
if (v == SEQ_START_TOKEN)
- seq_printf(seq, "%-*s\n", TMPSZ-1,
- " sl local_address rem_address st tx_queue "
- "rx_queue tr tm->when retrnsmt uid timeout "
- "inode drops");
- else {
- struct raw_iter_state *state = raw_seq_private(seq);
-
- seq_printf(seq, "%-*s\n", TMPSZ-1,
- get_raw_sock(v, tmpbuf, state->bucket));
- }
+ seq_printf(seq, " sl local_address rem_address st tx_queue "
+ "rx_queue tr tm->when retrnsmt uid timeout "
+ "inode drops\n");
+ else
+ raw_sock_seq_show(seq, v, raw_seq_private(seq)->bucket);
return 0;
}
.show = raw_seq_show,
};
-int raw_seq_open(struct inode *ino, struct file *file, struct raw_hashinfo *h,
- unsigned short family)
+int raw_seq_open(struct inode *ino, struct file *file,
+ struct raw_hashinfo *h, const struct seq_operations *ops)
{
int err;
struct raw_iter_state *i;
- err = seq_open_net(ino, file, &raw_seq_ops,
- sizeof(struct raw_iter_state));
+ err = seq_open_net(ino, file, ops, sizeof(struct raw_iter_state));
if (err < 0)
return err;
i = raw_seq_private((struct seq_file *)file->private_data);
i->h = h;
- i->family = family;
return 0;
}
EXPORT_SYMBOL_GPL(raw_seq_open);
static int raw_v4_seq_open(struct inode *inode, struct file *file)
{
- return raw_seq_open(inode, file, &raw_v4_hashinfo, PF_INET);
+ return raw_seq_open(inode, file, &raw_v4_hashinfo, &raw_seq_ops);
}
static const struct file_operations raw_seq_fops = {
.release = seq_release_net,
};
-int __init raw_proc_init(void)
+static __net_init int raw_init_net(struct net *net)
{
- if (!proc_net_fops_create(&init_net, "raw", S_IRUGO, &raw_seq_fops))
+ if (!proc_net_fops_create(net, "raw", S_IRUGO, &raw_seq_fops))
return -ENOMEM;
+
return 0;
}
+static __net_exit void raw_exit_net(struct net *net)
+{
+ proc_net_remove(net, "raw");
+}
+
+static __net_initdata struct pernet_operations raw_net_ops = {
+ .init = raw_init_net,
+ .exit = raw_exit_net,
+};
+
+int __init raw_proc_init(void)
+{
+ return register_pernet_subsys(&raw_net_ops);
+}
+
void __init raw_proc_exit(void)
{
- proc_net_remove(&init_net, "raw");
+ unregister_pernet_subsys(&raw_net_ops);
}
#endif /* CONFIG_PROC_FS */
projects / linux-2.6-omap-h63xx.git / blobdiff