X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=datapath%2Ftable.h;h=22574be7127cfc864a926647ecfd2e631b8e9801;hb=37a1300c3ca05a97160d44dc34298c447b50ed9d;hp=609d9b14bddfea507ce991a39fa9b7dcd29dc417;hpb=e1040c772fbebc3abe9e7222f9c540112c4dca81;p=openvswitch

diff --git a/datapath/table.h b/datapath/table.h
index 609d9b14..22574be7 100644
--- a/datapath/table.h
+++ b/datapath/table.h
@@ -34,7 +34,7 @@ struct tbl_node {
 struct tbl {
 	struct rcu_head rcu;
 	unsigned int n_buckets;
-	struct tbl_bucket ** __rcu *buckets;
+	struct tbl_bucket __rcu ***buckets;
 	unsigned int count;
 	void (*obj_destructor)(struct tbl_node *);
 };
@@ -47,6 +47,9 @@ struct tbl {
 #define TBL_L1_SIZE (1 << TBL_L1_BITS)
 #define TBL_L1_SHIFT TBL_L2_BITS
 
+/* For 4 kB pages, this is 1,024 on 32-bit or 512 on 64-bit.  */
+#define TBL_MIN_BUCKETS TBL_L2_SIZE
+
 /* For 4 kB pages, this is 1,048,576 on 32-bit or 262,144 on 64-bit. */
 #define TBL_MAX_BUCKETS (TBL_L1_SIZE * TBL_L2_SIZE)
 
@@ -59,6 +62,7 @@ int tbl_remove(struct tbl *, struct tbl_node *);
 unsigned int tbl_count(struct tbl *);
 int tbl_foreach(struct tbl *,
 		int (*callback)(struct tbl_node *, void *aux), void *aux);
+struct tbl_node *tbl_next(struct tbl *, u32 *bucketp, u32 *objp);
 
 int tbl_n_buckets(struct tbl *);
 struct tbl *tbl_expand(struct tbl *);