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Diffstat (limited to 'net/ipv6/af_inet6.c')
-rw-r--r--net/ipv6/af_inet6.c65
1 files changed, 36 insertions, 29 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index d443c18b45fe..74f2a261e8df 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -273,33 +273,8 @@ out_rcu_unlock:
goto out;
}
-
-/* bind for INET6 API */
-int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
-{
- struct sock *sk = sock->sk;
- int err = 0;
-
- /* If the socket has its own bind function then use it. */
- if (sk->sk_prot->bind)
- return sk->sk_prot->bind(sk, uaddr, addr_len);
-
- if (addr_len < SIN6_LEN_RFC2133)
- return -EINVAL;
-
- /* BPF prog is run before any checks are done so that if the prog
- * changes context in a wrong way it will be caught.
- */
- err = BPF_CGROUP_RUN_PROG_INET6_BIND(sk, uaddr);
- if (err)
- return err;
-
- return __inet6_bind(sk, uaddr, addr_len, false, true);
-}
-EXPORT_SYMBOL(inet6_bind);
-
-int __inet6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
- bool force_bind_address_no_port, bool with_lock)
+static int __inet6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
+ bool force_bind_address_no_port, bool with_lock)
{
struct sockaddr_in6 *addr = (struct sockaddr_in6 *)uaddr;
struct inet_sock *inet = inet_sk(sk);
@@ -444,6 +419,30 @@ out_unlock:
goto out;
}
+/* bind for INET6 API */
+int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
+{
+ struct sock *sk = sock->sk;
+ int err = 0;
+
+ /* If the socket has its own bind function then use it. */
+ if (sk->sk_prot->bind)
+ return sk->sk_prot->bind(sk, uaddr, addr_len);
+
+ if (addr_len < SIN6_LEN_RFC2133)
+ return -EINVAL;
+
+ /* BPF prog is run before any checks are done so that if the prog
+ * changes context in a wrong way it will be caught.
+ */
+ err = BPF_CGROUP_RUN_PROG_INET6_BIND(sk, uaddr);
+ if (err)
+ return err;
+
+ return __inet6_bind(sk, uaddr, addr_len, false, true);
+}
+EXPORT_SYMBOL(inet6_bind);
+
int inet6_release(struct socket *sock)
{
struct sock *sk = sock->sk;
@@ -579,7 +578,9 @@ const struct proto_ops inet6_stream_ops = {
.getsockopt = sock_common_getsockopt, /* ok */
.sendmsg = inet_sendmsg, /* ok */
.recvmsg = inet_recvmsg, /* ok */
- .mmap = sock_no_mmap,
+#ifdef CONFIG_MMU
+ .mmap = tcp_mmap,
+#endif
.sendpage = inet_sendpage,
.sendmsg_locked = tcp_sendmsg_locked,
.sendpage_locked = tcp_sendpage_locked,
@@ -590,6 +591,7 @@ const struct proto_ops inet6_stream_ops = {
.compat_setsockopt = compat_sock_common_setsockopt,
.compat_getsockopt = compat_sock_common_getsockopt,
#endif
+ .set_rcvlowat = tcp_set_rcvlowat,
};
const struct proto_ops inet6_dgram_ops = {
@@ -887,7 +889,12 @@ static struct pernet_operations inet6_net_ops = {
static const struct ipv6_stub ipv6_stub_impl = {
.ipv6_sock_mc_join = ipv6_sock_mc_join,
.ipv6_sock_mc_drop = ipv6_sock_mc_drop,
- .ipv6_dst_lookup = ip6_dst_lookup,
+ .ipv6_dst_lookup = ip6_dst_lookup,
+ .fib6_get_table = fib6_get_table,
+ .fib6_table_lookup = fib6_table_lookup,
+ .fib6_lookup = fib6_lookup,
+ .fib6_multipath_select = fib6_multipath_select,
+ .ip6_mtu_from_fib6 = ip6_mtu_from_fib6,
.udpv6_encap_enable = udpv6_encap_enable,
.ndisc_send_na = ndisc_send_na,
.nd_tbl = &nd_tbl,