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authorStefano Panella <stefano.panella@csr.com>2008-11-04 15:39:08 +0000
committerDavid Vrabel <david.vrabel@csr.com>2008-11-04 15:55:26 +0000
commitfec1a5932f16c0eb1b3f5ca2e18d81d860924088 (patch)
tree48836158dbd458bb462b18f4deffa89e9db80376 /include/linux/uwb.h
parent6d5a681dfb583b2f1eefe7cd5505419ca2d4d6c8 (diff)
uwb: per-radio controller event thread and beacon cache
Use an event thread per-radio controller so processing events from one radio controller doesn't delay another. A radio controller shouldn't have information on devices seen by a different radio controller (they may be on different channels) so make the beacon cache per-radio controller. Signed-off-by: Stefano Panella <stefano.panella@csr.com> Signed-off-by: David Vrabel <david.vrabel@csr.com>
Diffstat (limited to 'include/linux/uwb.h')
-rw-r--r--include/linux/uwb.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/uwb.h b/include/linux/uwb.h
index 6d93f54b887..881f0c5b6d2 100644
--- a/include/linux/uwb.h
+++ b/include/linux/uwb.h
@@ -30,6 +30,7 @@
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/timer.h>
+#include <linux/wait.h>
#include <linux/workqueue.h>
#include <linux/uwb/spec.h>
@@ -86,6 +87,22 @@ struct uwb_notifs_chain {
struct mutex mutex;
};
+/* Beacon cache list */
+struct uwb_beca {
+ struct list_head list;
+ size_t entries;
+ struct mutex mutex;
+};
+
+/* Event handling thread. */
+struct uwbd {
+ int pid;
+ struct task_struct *task;
+ wait_queue_head_t wq;
+ struct list_head event_list;
+ spinlock_t event_list_lock;
+};
+
/**
* struct uwb_mas_bm - a bitmap of all MAS in a superframe
* @bm: a bitmap of length #UWB_NUM_MAS
@@ -342,6 +359,9 @@ struct uwb_rc {
enum uwb_scan_type scan_type:3;
unsigned ready:1;
struct uwb_notifs_chain notifs_chain;
+ struct uwb_beca uwb_beca;
+
+ struct uwbd uwbd;
struct uwb_drp_avail drp_avail;
struct list_head reservations;