/**** SOCKET OPERATIONS ****/
-static int __vsock_bind_stream(struct vsock_sock *vsk,
- struct sockaddr_vm *addr)
+static int __vsock_bind_connectible(struct vsock_sock *vsk,
+ struct sockaddr_vm *addr)
{
static u32 port;
struct sockaddr_vm new_addr;
switch (sk->sk_socket->type) {
case SOCK_STREAM:
spin_lock_bh(&vsock_table_lock);
- retval = __vsock_bind_stream(vsk, addr);
+ retval = __vsock_bind_connectible(vsk, addr);
spin_unlock_bh(&vsock_table_lock);
break;
return sk;
}
+static bool sock_type_connectible(u16 type)
+{
+ return type == SOCK_STREAM;
+}
+
static void __vsock_release(struct sock *sk, int level)
{
if (sk) {
if (vsk->transport)
vsk->transport->release(vsk);
- else if (sk->sk_type == SOCK_STREAM)
+ else if (sock_type_connectible(sk->sk_type))
vsock_remove_sock(vsk);
sock_orphan(sk);
lock_sock(sk);
if (sock->state == SS_UNCONNECTED) {
err = -ENOTCONN;
- if (sk->sk_type == SOCK_STREAM)
+ if (sock_type_connectible(sk->sk_type))
goto out;
} else {
sock->state = SS_DISCONNECTING;
sk->sk_shutdown |= mode;
sk->sk_state_change(sk);
- if (sk->sk_type == SOCK_STREAM) {
+ if (sock_type_connectible(sk->sk_type)) {
sock_reset_flag(sk, SOCK_DONE);
vsock_send_shutdown(sk, mode);
}
if (!(sk->sk_shutdown & SEND_SHUTDOWN))
mask |= EPOLLOUT | EPOLLWRNORM | EPOLLWRBAND;
- } else if (sock->type == SOCK_STREAM) {
+ } else if (sock_type_connectible(sk->sk_type)) {
const struct vsock_transport *transport;
lock_sock(sk);
sock_put(sk);
}
-static int vsock_stream_connect(struct socket *sock, struct sockaddr *addr,
- int addr_len, int flags)
+static int vsock_connect(struct socket *sock, struct sockaddr *addr,
+ int addr_len, int flags)
{
int err;
struct sock *sk;
lock_sock(listener);
- if (sock->type != SOCK_STREAM) {
+ if (!sock_type_connectible(sock->type)) {
err = -EOPNOTSUPP;
goto out;
}
lock_sock(sk);
- if (sock->type != SOCK_STREAM) {
+ if (!sock_type_connectible(sk->sk_type)) {
err = -EOPNOTSUPP;
goto out;
}
vsk->buffer_size = val;
}
-static int vsock_stream_setsockopt(struct socket *sock,
- int level,
- int optname,
- sockptr_t optval,
- unsigned int optlen)
+static int vsock_connectible_setsockopt(struct socket *sock,
+ int level,
+ int optname,
+ sockptr_t optval,
+ unsigned int optlen)
{
int err;
struct sock *sk;
return err;
}
-static int vsock_stream_getsockopt(struct socket *sock,
- int level, int optname,
- char __user *optval,
- int __user *optlen)
+static int vsock_connectible_getsockopt(struct socket *sock,
+ int level, int optname,
+ char __user *optval,
+ int __user *optlen)
{
int err;
int len;
return 0;
}
-static int vsock_stream_sendmsg(struct socket *sock, struct msghdr *msg,
- size_t len)
+static int vsock_connectible_sendmsg(struct socket *sock, struct msghdr *msg,
+ size_t len)
{
struct sock *sk;
struct vsock_sock *vsk;
return err;
}
-
static int
-vsock_stream_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
- int flags)
+vsock_connectible_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
+ int flags)
{
struct sock *sk;
struct vsock_sock *vsk;
.owner = THIS_MODULE,
.release = vsock_release,
.bind = vsock_bind,
- .connect = vsock_stream_connect,
+ .connect = vsock_connect,
.socketpair = sock_no_socketpair,
.accept = vsock_accept,
.getname = vsock_getname,
.ioctl = sock_no_ioctl,
.listen = vsock_listen,
.shutdown = vsock_shutdown,
- .setsockopt = vsock_stream_setsockopt,
- .getsockopt = vsock_stream_getsockopt,
- .sendmsg = vsock_stream_sendmsg,
- .recvmsg = vsock_stream_recvmsg,
+ .setsockopt = vsock_connectible_setsockopt,
+ .getsockopt = vsock_connectible_getsockopt,
+ .sendmsg = vsock_connectible_sendmsg,
+ .recvmsg = vsock_connectible_recvmsg,
.mmap = sock_no_mmap,
.sendpage = sock_no_sendpage,
};