1 files changed, 9 insertions, 0 deletions

diff --git a/include/linux/rio.h b/include/linux/rio.h
index 7ea02c44b32e..d2dff22cf681 100644
--- a/include/linux/rio.h
+++ b/include/linux/rio.h
@@ -264,6 +264,14 @@ struct rio_mport {
 #endif
 };
 
+struct rio_id_table {
+        u16 start;      /* logical minimal id */
+        u16 next;       /* hint for find */
+        u32 max;        /* max number of IDs in table */
+        spinlock_t lock;
+        unsigned long *table;
+};
+
 /**
  * struct rio_net - RIO network info
  * @node: Node in global list of RIO networks
@@ -279,6 +287,7 @@ struct rio_net {
         struct list_head mports;        /* list of ports accessing net */
         struct rio_mport *hport;        /* primary port for accessing net */
         unsigned char id;       /* RIO network ID */
+        struct rio_id_table destid_table;  /* destID allocation table */
 };
 
 /* Definitions used by switch sysfs initialization callback */