rt2x00: Add TX/RX frame dumping facility

[linux-2.6.git] / drivers / net / wireless / rt2x00 / rt2x00.h

diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 31e48c25a692f4ebeae44bf703c1b042d07672e0..ba874cff8648178a1058da05975842eea5655bc9 100644 (file)
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -623,7 +623,7 @@ struct rt2x00_dev {
         * required for deregistration of debugfs.
         */
 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
-       const struct rt2x00debug_intf *debugfs_intf;
+       struct rt2x00debug_intf *debugfs_intf;
 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 
        /*
@@ -790,6 +790,12 @@ struct rt2x00_dev {
 #define txringall_for_each(__dev, __entry) \
        ring_loop(__entry, (__dev)->tx, ring_end(__dev))
 
+/*
+ * Compute an array index from a pointer to an element and the base pointer.
+ */
+#define ARRAY_INDEX(__elem, __base) \
+       ( ((char *)(__elem) - (char *)(__base)) / sizeof(*(__elem)) )
+
 /*
  * Generic RF access.
  * The RF is being accessed by word index.