diff options
| -rw-r--r-- | net/vmw_vsock/hyperv_transport.c | 22 |
1 files changed, 18 insertions, 4 deletions
diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c index 14ed5a344cdf..e21991fe883a 100644 --- a/net/vmw_vsock/hyperv_transport.c +++ b/net/vmw_vsock/hyperv_transport.c @@ -310,11 +310,15 @@ static void hvs_close_connection(struct vmbus_channel *chan) struct sock *sk = get_per_channel_state(chan); struct vsock_sock *vsk = vsock_sk(sk); + lock_sock(sk); + sk->sk_state = SS_UNCONNECTED; sock_set_flag(sk, SOCK_DONE); vsk->peer_shutdown |= SEND_SHUTDOWN | RCV_SHUTDOWN; sk->sk_state_change(sk); + + release_sock(sk); } static void hvs_open_connection(struct vmbus_channel *chan) @@ -344,6 +348,8 @@ static void hvs_open_connection(struct vmbus_channel *chan) if (!sk) return; + lock_sock(sk); + if ((conn_from_host && sk->sk_state != VSOCK_SS_LISTEN) || (!conn_from_host && sk->sk_state != SS_CONNECTING)) goto out; @@ -395,9 +401,7 @@ static void hvs_open_connection(struct vmbus_channel *chan) vsock_insert_connected(vnew); - lock_sock(sk); vsock_enqueue_accept(sk, new); - release_sock(sk); } else { sk->sk_state = SS_CONNECTED; sk->sk_socket->state = SS_CONNECTED; @@ -410,6 +414,8 @@ static void hvs_open_connection(struct vmbus_channel *chan) out: /* Release refcnt obtained when we called vsock_find_bound_socket() */ sock_put(sk); + + release_sock(sk); } static u32 hvs_get_local_cid(void) @@ -476,13 +482,21 @@ out: static void hvs_release(struct vsock_sock *vsk) { + struct sock *sk = sk_vsock(vsk); struct hvsock *hvs = vsk->trans; - struct vmbus_channel *chan = hvs->chan; + struct vmbus_channel *chan; + lock_sock(sk); + + sk->sk_state = SS_DISCONNECTING; + vsock_remove_sock(vsk); + + release_sock(sk); + + chan = hvs->chan; if (chan) hvs_shutdown(vsk, RCV_SHUTDOWN | SEND_SHUTDOWN); - vsock_remove_sock(vsk); } static void hvs_destruct(struct vsock_sock *vsk) |