X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fvconn-provider.h;h=54ec2e6b04c1eab86478ed5380e277a7678ddcd8;hb=d86a6c099ff4a1e0c7d1b437fa4ff0a9684fcdb9;hp=ae025f7cbf23d532ecdfbc06aad127089ee751a1;hpb=d7cca8671055c79b1938de9731fb53ae6c32dc87;p=openvswitch

diff --git a/lib/vconn-provider.h b/lib/vconn-provider.h
index ae025f7c..54ec2e6b 100644
--- a/lib/vconn-provider.h
+++ b/lib/vconn-provider.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2008, 2009 Nicira Networks.
+ * Copyright (c) 2008, 2009, 2010 Nicira, Inc.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -22,6 +22,7 @@
 
 #include <assert.h>
 #include "vconn.h"
+#include "openflow/openflow-common.h"
 
 /* Active virtual connection to an OpenFlow device. */
 
@@ -32,22 +33,21 @@ struct vconn {
     struct vconn_class *class;
     int state;
     int error;
-    int min_version;
-    int version;
-    uint32_t remote_ip;
-    uint16_t remote_port;
-    uint32_t local_ip;
-    uint16_t local_port;
+    enum ofp_version min_version;
+    enum ofp_version version;
+    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,
-                const char *name, bool reconnectable);
-void vconn_set_remote_ip(struct vconn *, uint32_t remote_ip);
-void vconn_set_remote_port(struct vconn *, uint16_t remote_port);
-void vconn_set_local_ip(struct vconn *, uint32_t local_ip);
-void vconn_set_local_port(struct vconn *, uint16_t local_port);
+                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)
 {
@@ -63,6 +63,8 @@ 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'.
@@ -71,7 +73,8 @@ 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);
@@ -109,6 +112,18 @@ 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);
@@ -138,6 +153,8 @@ 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'.
@@ -146,7 +163,8 @@ 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);