X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fvconn-provider.h;h=2940852479b3a7b1b229c053fed998f305988987;hb=a122b0fa65a62aa1db11c10efb1801ca9bba9cb4;hp=239d19e97dffb2989dbcf4ee76200e13d0f7c0b6;hpb=064af42167bf4fc9aaea2702d80ce08074b889c0;p=openvswitch

diff --git a/lib/vconn-provider.h b/lib/vconn-provider.h
index 239d19e9..29408524 100644
--- a/lib/vconn-provider.h
+++ b/lib/vconn-provider.h
@@ -1,17 +1,17 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira, Inc.
  *
- * Permission to use, copy, modify, and/or distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 
 #ifndef VCONN_PROVIDER_H
@@ -34,13 +34,19 @@ struct vconn {
     int error;
     int min_version;
     int version;
-    uint32_t ip;
+    ovs_be32 remote_ip;
+    ovs_be16 remote_port;
+    ovs_be32 local_ip;
+    ovs_be16 local_port;
     char *name;
-    bool reconnectable;
 };
 
 void vconn_init(struct vconn *, struct vconn_class *, int connect_status,
-                uint32_t ip, const char *name, bool reconnectable);
+                const char *name);
+void vconn_set_remote_ip(struct vconn *, ovs_be32 remote_ip);
+void vconn_set_remote_port(struct vconn *, ovs_be16 remote_port);
+void vconn_set_local_ip(struct vconn *, ovs_be32 local_ip);
+void vconn_set_local_port(struct vconn *, ovs_be16 local_port);
 static inline void vconn_assert_class(const struct vconn *vconn,
                                       const struct vconn_class *class)
 {
@@ -56,6 +62,8 @@ struct vconn_class {
      * useful for error messages but must not be modified.
      *
      * 'suffix' is a copy of 'name' following the colon and may be modified.
+     * 'dscp' is the DSCP value that the new connection should use in the IP
+     * packets it sends.
      *
      * Returns 0 if successful, otherwise a positive errno value.  If
      * successful, stores a pointer to the new connection in '*vconnp'.
@@ -64,7 +72,8 @@ struct vconn_class {
      * If the connection cannot be completed immediately, it should return
      * EAGAIN (not EINPROGRESS, as returned by the connect system call) and
      * continue the connection in the background. */
-    int (*open)(const char *name, char *suffix, struct vconn **vconnp);
+    int (*open)(const char *name, char *suffix, struct vconn **vconnp,
+                uint8_t dscp);
 
     /* Closes 'vconn' and frees associated memory. */
     void (*close)(struct vconn *vconn);
@@ -102,6 +111,18 @@ struct vconn_class {
      * accepted for transmission, it should return EAGAIN. */
     int (*send)(struct vconn *vconn, struct ofpbuf *msg);
 
+    /* Allows 'vconn' to perform maintenance activities, such as flushing
+     * output buffers.
+     *
+     * May be null if 'vconn' doesn't have anything to do here. */
+    void (*run)(struct vconn *vconn);
+
+    /* Arranges for the poll loop to wake up when 'vconn' needs to perform
+     * maintenance activities.
+     *
+     * May be null if 'vconn' doesn't have anything to do here. */
+    void (*run_wait)(struct vconn *vconn);
+
     /* Arranges for the poll loop to wake up when 'vconn' is ready to take an
      * action of the given 'type'. */
     void (*wait)(struct vconn *vconn, enum vconn_wait_type type);
@@ -131,6 +152,8 @@ struct pvconn_class {
      * is useful for error messages but must not be modified.
      *
      * 'suffix' is a copy of 'name' following the colon and may be modified.
+     * 'dscp' is the DSCP value that the new connection should use in the IP
+     * packets it sends.
      *
      * Returns 0 if successful, otherwise a positive errno value.  If
      * successful, stores a pointer to the new connection in '*pvconnp'.
@@ -139,7 +162,8 @@ struct pvconn_class {
      * completed immediately, it should return EAGAIN (not EINPROGRESS, as
      * returned by the connect system call) and continue the connection in the
      * background. */
-    int (*listen)(const char *name, char *suffix, struct pvconn **pvconnp);
+    int (*listen)(const char *name, char *suffix, struct pvconn **pvconnp,
+                  uint8_t dscp);
 
     /* Closes 'pvconn' and frees associated memory. */
     void (*close)(struct pvconn *pvconn);