X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv6%2Fudp.c;h=dd309626ae9a737442aa1268c7a5f151507e7536;hb=8b6b3da765af9600b5edd8e3e84a20523e975884;hp=53739de829db07eb8ad1c3b9ab2b25d4e2b162c5;hpb=b297d520b9af536d5580ac505dd316be4cf5560c;p=pandora-kernel.git

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 53739de829db..dd309626ae9a 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) {
@@ -531,7 +534,9 @@ static void udp_v6_flush_pending_frames(struct sock *sk)
 {
 	struct udp_sock *up = udp_sk(sk);
 
-	if (up->pending) {
+	if (up->pending == AF_INET)
+		udp_flush_pending_frames(sk);
+	else if (up->pending) {
 		up->len = 0;
 		up->pending = 0;
 		ip6_flush_pending_frames(sk);
@@ -728,7 +733,7 @@ do_udp_sendmsg:
 		memset(opt, 0, sizeof(struct ipv6_txoptions));
 		opt->tot_len = sizeof(*opt);
 
-		err = datagram_send_ctl(msg, &fl, opt, &hlimit, &tclass);
+		err = datagram_send_ctl(sock_net(sk), msg, &fl, opt, &hlimit, &tclass);
 		if (err < 0) {
 			fl6_sock_release(flowlabel);
 			return err;
@@ -749,7 +754,10 @@ 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 +797,7 @@ 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) {
@@ -844,12 +850,14 @@ do_append_data:
 		} else {
 			dst_release(dst);
 		}
+		dst = NULL;
 	}
 
 	if (err > 0)
 		err = np->recverr ? net_xmit_errno(err) : 0;
 	release_sock(sk);
 out:
+	dst_release(dst);
 	fl6_sock_release(flowlabel);
 	if (!err)
 		return len;
@@ -976,30 +984,30 @@ 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 +1029,11 @@ 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 = {