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Diffstat (limited to 'net/ipv6/udp.c')
-rw-r--r--net/ipv6/udp.c44
1 files changed, 24 insertions, 20 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 53739de829d..1fd784f3e2e 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -51,9 +51,9 @@
#include <linux/seq_file.h>
#include "udp_impl.h"
-static inline int udp_v6_get_port(struct sock *sk, unsigned short snum)
+int udp_v6_get_port(struct sock *sk, unsigned short snum)
{
- return udp_get_port(sk, snum, ipv6_rcv_saddr_equal);
+ return udp_lib_get_port(sk, snum, ipv6_rcv_saddr_equal);
}
static struct sock *__udp6_lib_lookup(struct net *net,
@@ -70,7 +70,7 @@ static struct sock *__udp6_lib_lookup(struct net *net,
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 &&
sk->sk_family == PF_INET6) {
struct ipv6_pinfo *np = inet6_sk(sk);
int score = 0;
@@ -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;
@@ -323,6 +323,9 @@ static struct sock *udp_v6_mcast_next(struct sock *sk,
sk_for_each_from(s, node) {
struct inet_sock *inet = inet_sk(s);
+ if (sock_net(s) != sock_net(sk))
+ continue;
+
if (s->sk_hash == num && s->sk_family == PF_INET6) {
struct ipv6_pinfo *np = inet6_sk(s);
if (inet->dport) {
@@ -480,7 +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) {
@@ -749,7 +752,10 @@ do_udp_sendmsg:
opt = ipv6_fixup_options(&opt_space, opt);
fl.proto = sk->sk_protocol;
- ipv6_addr_copy(&fl.fl6_dst, daddr);
+ if (!ipv6_addr_any(daddr))
+ ipv6_addr_copy(&fl.fl6_dst, daddr);
+ else
+ fl.fl6_dst.s6_addr[15] = 0x1; /* :: means loopback (BSD'ism) */
if (ipv6_addr_any(&fl.fl6_src) && !ipv6_addr_any(&np->saddr))
ipv6_addr_copy(&fl.fl6_src, &np->saddr);
fl.fl_ip_sport = inet->sport;
@@ -789,9 +795,7 @@ do_udp_sendmsg:
else
hlimit = np->hop_limit;
if (hlimit < 0)
- hlimit = dst_metric(dst, RTAX_HOPLIMIT);
- if (hlimit < 0)
- hlimit = ipv6_get_hoplimit(dst->dev);
+ hlimit = ip6_dst_hoplimit(dst);
}
if (tclass < 0) {
@@ -976,30 +980,30 @@ int udp6_seq_show(struct seq_file *seq, void *v)
return 0;
}
-static struct file_operations udp6_seq_fops;
static struct udp_seq_afinfo udp6_seq_afinfo = {
- .owner = THIS_MODULE,
.name = "udp6",
.family = AF_INET6,
.hashtable = udp_hash,
- .seq_show = udp6_seq_show,
- .seq_fops = &udp6_seq_fops,
+ .seq_fops = {
+ .owner = THIS_MODULE,
+ },
+ .seq_ops = {
+ .show = udp6_seq_show,
+ },
};
-int __init udp6_proc_init(void)
+int udp6_proc_init(struct net *net)
{
- return udp_proc_register(&udp6_seq_afinfo);
+ return udp_proc_register(net, &udp6_seq_afinfo);
}
-void udp6_proc_exit(void) {
- udp_proc_unregister(&udp6_seq_afinfo);
+void udp6_proc_exit(struct net *net) {
+ udp_proc_unregister(net, &udp6_seq_afinfo);
}
#endif /* CONFIG_PROC_FS */
/* ------------------------------------------------------------------------ */
-DEFINE_PROTO_INUSE(udpv6)
-
struct proto udpv6_prot = {
.name = "UDPv6",
.owner = THIS_MODULE,
@@ -1021,11 +1025,11 @@ struct proto udpv6_prot = {
.sysctl_wmem = &sysctl_udp_wmem_min,
.sysctl_rmem = &sysctl_udp_rmem_min,
.obj_size = sizeof(struct udp6_sock),
+ .h.udp_hash = udp_hash,
#ifdef CONFIG_COMPAT
.compat_setsockopt = compat_udpv6_setsockopt,
.compat_getsockopt = compat_udpv6_getsockopt,
#endif
- REF_PROTO_INUSE(udpv6)
};
static struct inet_protosw udpv6_protosw = {