queue: Get rid of ovs_queue data structure.

ovs_queue doesn't seem very useful; it's just a singly-linked list.  It's
more generally useful to use a general-purpose "struct list" for lists of
packets, so this commit adds such a member to "struct ofpbuf" and shifts
the existing users to use it.

1 files changed, 8 insertions, 1 deletions

diff --git a/lib/ofpbuf.h b/lib/ofpbuf.h
index 5e20aab0b..7d106d888 100644
--- a/lib/ofpbuf.h
+++ b/lib/ofpbuf.h
@@ -18,6 +18,7 @@
 #define OFPBUF_H 1
 
 #include <stddef.h>
+#include "list.h"
 
 #ifdef  __cplusplus
 extern "C" {
@@ -37,7 +38,7 @@ struct ofpbuf {
     void *l4;                   /* Transport-level header. */
     void *l7;                   /* Application data. */
 
-    struct ofpbuf *next;        /* Next in a list of ofpbufs. */
+    struct list list_node;      /* Private list element for use by owner. */
     void *private_p;            /* Private pointer for use by owner. */
 };
 
@@ -80,6 +81,12 @@ void *ofpbuf_try_pull(struct ofpbuf *, size_t);
 
 char *ofpbuf_to_string(const struct ofpbuf *, size_t maxbytes);
 
+static inline struct ofpbuf *ofpbuf_from_list(const struct list *list)
+{
+    return CONTAINER_OF(list, struct ofpbuf, list_node);
+}
+void ofpbuf_list_delete(struct list *);
+
 #ifdef  __cplusplus
 }
 #endif