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uwb: per-radio controller event thread and beacon cache

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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>
This commit is contained in:
Stefano Panella
2008-11-04 15:39:08 +00:00
committed by David Vrabel
parent 6d5a681dfb
commit fec1a5932f
6 changed files with 100 additions and 122 deletions
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20
drivers/uwb/uwb-internal.h
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@@ -160,8 +160,8 @@ struct uwb_event {
};
};
extern void uwbd_start(void);
extern void uwbd_stop(void);
extern void uwbd_start(struct uwb_rc *rc);
extern void uwbd_stop(struct uwb_rc *rc);
extern struct uwb_event *uwb_event_alloc(size_t, gfp_t gfp_mask);
extern void uwbd_event_queue(struct uwb_event *);
void uwbd_flush(struct uwb_rc *rc);
@@ -194,15 +194,6 @@ int uwbd_evt_handle_rc_dev_addr_conflict(struct uwb_event *evt);
extern unsigned long beacon_timeout_ms;
/** Beacon cache list */
struct uwb_beca {
struct list_head list;
size_t entries;
struct mutex mutex;
};
extern struct uwb_beca uwb_beca;
/**
* Beacon cache entry
*
@@ -229,9 +220,6 @@ struct uwb_beca_e {
struct uwb_beacon_frame;
extern ssize_t uwb_bce_print_IEs(struct uwb_dev *, struct uwb_beca_e *,
char *, size_t);
extern struct uwb_beca_e *__uwb_beca_add(struct uwb_rc_evt_beacon *,
struct uwb_beacon_frame *,
unsigned long);
extern void uwb_bce_kfree(struct kref *_bce);
static inline void uwb_bce_get(struct uwb_beca_e *bce)
@@ -242,8 +230,8 @@ static inline void uwb_bce_put(struct uwb_beca_e *bce)
{
kref_put(&bce->refcnt, uwb_bce_kfree);
}
extern void uwb_beca_purge(void);
extern void uwb_beca_release(void);
extern void uwb_beca_purge(struct uwb_rc *rc);
extern void uwb_beca_release(struct uwb_rc *rc);
struct uwb_dev *uwb_dev_get_by_devaddr(struct uwb_rc *rc,
const struct uwb_dev_addr *devaddr);