/*
- * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013 Nicira, Inc.
+ * Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014 Nicira, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
}
}
+/* Returns 0 if 'vconn' is healthy (connecting or connected), a positive errno
+ * value if the connection died abnormally (connection failed or aborted), or
+ * EOF if the connection was closed in a normal way. */
+int
+vconn_get_status(const struct vconn *vconn)
+{
+ return vconn->error == EAGAIN ? 0 : vconn->error;
+}
+
int
vconn_open_block(const char *name, uint32_t allowed_versions, uint8_t dscp,
struct vconn **vconnp)
vconn->allowed_versions = allowed_versions;
}
-/* Returns the IP address of the peer, or 0 if the peer is not connected over
- * an IP-based protocol or if its IP address is not yet known. */
-ovs_be32
-vconn_get_remote_ip(const struct vconn *vconn)
-{
- return vconn->remote_ip;
-}
-
-/* Returns the transport port of the peer, or 0 if the connection does not
- * contain a port or if the port is not yet known. */
-ovs_be16
-vconn_get_remote_port(const struct vconn *vconn)
-{
- return vconn->remote_port;
-}
-
-/* Returns the IP address used to connect to the peer, or 0 if the
- * connection is not an IP-based protocol or if its IP address is not
- * yet known. */
-ovs_be32
-vconn_get_local_ip(const struct vconn *vconn)
-{
- return vconn->local_ip;
-}
-
-/* Returns the transport port used to connect to the peer, or 0 if the
- * connection does not contain a port or if the port is not yet known. */
-ovs_be16
-vconn_get_local_port(const struct vconn *vconn)
-{
- return vconn->local_port;
-}
-
/* Returns the OpenFlow version negotiated with the peer, or -1 if version
* negotiation is not yet complete.
*
ovs_assert(vconn->state != VCS_CONNECTING || class->connect);
}
-void
-vconn_set_remote_ip(struct vconn *vconn, ovs_be32 ip)
-{
- vconn->remote_ip = ip;
-}
-
-void
-vconn_set_remote_port(struct vconn *vconn, ovs_be16 port)
-{
- vconn->remote_port = port;
-}
-
-void
-vconn_set_local_ip(struct vconn *vconn, ovs_be32 ip)
-{
- vconn->local_ip = ip;
-}
-
-void
-vconn_set_local_port(struct vconn *vconn, ovs_be16 port)
-{
- vconn->local_port = port;
-}
-
void
pvconn_init(struct pvconn *pvconn, const struct pvconn_class *class,
const char *name, uint32_t allowed_versions)