diff options
Diffstat (limited to 'net/ipv6/af_inet6.c')
| -rw-r--r-- | net/ipv6/af_inet6.c | 65 |
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, |