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-rw-r--r--drivers/net/vxlan.c2
-rw-r--r--include/net/addrconf.h4
-rw-r--r--include/net/ipv6.h3
-rw-r--r--net/ipv6/addrconf_core.c11
-rw-r--r--net/ipv6/icmp.c6
-rw-r--r--net/ipv6/ip6_output.c12
-rw-r--r--net/tipc/udp_media.c3
7 files changed, 26 insertions, 15 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 81f0f24b2cfb..beed5d4025a3 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2034,7 +2034,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
fl6.flowi6_mark = skb->mark;
fl6.flowi6_proto = IPPROTO_UDP;
- if (ipv6_stub->ipv6_dst_lookup(sk, &ndst, &fl6)) {
+ if (ipv6_stub->ipv6_dst_lookup(vxlan->net, sk, &ndst, &fl6)) {
netdev_dbg(dev, "no route to %pI6\n",
&dst->sin6.sin6_addr);
dev->stats.tx_carrier_errors++;
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index def59d3a34d5..0c3ac5acb85f 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -158,8 +158,8 @@ struct ipv6_stub {
const struct in6_addr *addr);
int (*ipv6_sock_mc_drop)(struct sock *sk, int ifindex,
const struct in6_addr *addr);
- int (*ipv6_dst_lookup)(struct sock *sk, struct dst_entry **dst,
- struct flowi6 *fl6);
+ int (*ipv6_dst_lookup)(struct net *net, struct sock *sk,
+ struct dst_entry **dst, struct flowi6 *fl6);
void (*udpv6_encap_enable)(void);
void (*ndisc_send_na)(struct net_device *dev, struct neighbour *neigh,
const struct in6_addr *daddr,
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 7c79798bcaab..eecdfc92f807 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -813,7 +813,8 @@ static inline struct sk_buff *ip6_finish_skb(struct sock *sk)
&inet6_sk(sk)->cork);
}
-int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6);
+int ip6_dst_lookup(struct net *net, struct sock *sk, struct dst_entry **dst,
+ struct flowi6 *fl6);
struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
const struct in6_addr *final_dst);
struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
diff --git a/net/ipv6/addrconf_core.c b/net/ipv6/addrconf_core.c
index ca09bf49ac68..bfa941fc1165 100644
--- a/net/ipv6/addrconf_core.c
+++ b/net/ipv6/addrconf_core.c
@@ -107,7 +107,16 @@ int inet6addr_notifier_call_chain(unsigned long val, void *v)
}
EXPORT_SYMBOL(inet6addr_notifier_call_chain);
-const struct ipv6_stub *ipv6_stub __read_mostly;
+static int eafnosupport_ipv6_dst_lookup(struct net *net, struct sock *u1,
+ struct dst_entry **u2,
+ struct flowi6 *u3)
+{
+ return -EAFNOSUPPORT;
+}
+
+const struct ipv6_stub *ipv6_stub __read_mostly = &(struct ipv6_stub) {
+ .ipv6_dst_lookup = eafnosupport_ipv6_dst_lookup,
+};
EXPORT_SYMBOL_GPL(ipv6_stub);
/* IPv6 Wildcard Address and Loopback Address defined by RFC2553 */
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c
index 713d7434c911..6c2b2132c8d3 100644
--- a/net/ipv6/icmp.c
+++ b/net/ipv6/icmp.c
@@ -329,7 +329,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net,
struct flowi6 fl2;
int err;
- err = ip6_dst_lookup(sk, &dst, fl6);
+ err = ip6_dst_lookup(net, sk, &dst, fl6);
if (err)
return ERR_PTR(err);
@@ -361,7 +361,7 @@ static struct dst_entry *icmpv6_route_lookup(struct net *net,
if (err)
goto relookup_failed;
- err = ip6_dst_lookup(sk, &dst2, &fl2);
+ err = ip6_dst_lookup(net, sk, &dst2, &fl2);
if (err)
goto relookup_failed;
@@ -591,7 +591,7 @@ static void icmpv6_echo_reply(struct sk_buff *skb)
else if (!fl6.flowi6_oif)
fl6.flowi6_oif = np->ucast_oif;
- err = ip6_dst_lookup(sk, &dst, &fl6);
+ err = ip6_dst_lookup(net, sk, &dst, &fl6);
if (err)
goto out;
dst = xfrm_lookup(net, dst, flowi6_to_flowi(&fl6), sk, 0);
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index c5fc85286ef6..92b7cf0dc1f9 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -881,10 +881,9 @@ out:
return dst;
}
-static int ip6_dst_lookup_tail(struct sock *sk,
+static int ip6_dst_lookup_tail(struct net *net, struct sock *sk,
struct dst_entry **dst, struct flowi6 *fl6)
{
- struct net *net = sock_net(sk);
#ifdef CONFIG_IPV6_OPTIMISTIC_DAD
struct neighbour *n;
struct rt6_info *rt;
@@ -994,10 +993,11 @@ out_err_release:
*
* It returns zero on success, or a standard errno code on error.
*/
-int ip6_dst_lookup(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6)
+int ip6_dst_lookup(struct net *net, struct sock *sk, struct dst_entry **dst,
+ struct flowi6 *fl6)
{
*dst = NULL;
- return ip6_dst_lookup_tail(sk, dst, fl6);
+ return ip6_dst_lookup_tail(net, sk, dst, fl6);
}
EXPORT_SYMBOL_GPL(ip6_dst_lookup);
@@ -1018,7 +1018,7 @@ struct dst_entry *ip6_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
struct dst_entry *dst = NULL;
int err;
- err = ip6_dst_lookup_tail(sk, &dst, fl6);
+ err = ip6_dst_lookup_tail(sock_net(sk), sk, &dst, fl6);
if (err)
return ERR_PTR(err);
if (final_dst)
@@ -1052,7 +1052,7 @@ struct dst_entry *ip6_sk_dst_lookup_flow(struct sock *sk, struct flowi6 *fl6,
dst = ip6_sk_dst_check(sk, dst, fl6);
- err = ip6_dst_lookup_tail(sk, &dst, fl6);
+ err = ip6_dst_lookup_tail(sock_net(sk), sk, &dst, fl6);
if (err)
return ERR_PTR(err);
if (final_dst)
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c
index 66deebc66aa1..c170d3138953 100644
--- a/net/tipc/udp_media.c
+++ b/net/tipc/udp_media.c
@@ -194,7 +194,8 @@ static int tipc_udp_send_msg(struct net *net, struct sk_buff *skb,
.saddr = src->ipv6,
.flowi6_proto = IPPROTO_UDP
};
- err = ipv6_stub->ipv6_dst_lookup(ub->ubsock->sk, &ndst, &fl6);
+ err = ipv6_stub->ipv6_dst_lookup(net, ub->ubsock->sk, &ndst,
+ &fl6);
if (err)
goto tx_error;
ttl = ip6_dst_hoplimit(ndst);
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