diff options
Diffstat (limited to 'drivers/staging/ozwpan/ozpd.h')
| -rw-r--r-- | drivers/staging/ozwpan/ozpd.h | 34 |
1 files changed, 23 insertions, 11 deletions
diff --git a/drivers/staging/ozwpan/ozpd.h b/drivers/staging/ozwpan/ozpd.h index afc77f0260f..ad5fe7a6e61 100644 --- a/drivers/staging/ozwpan/ozpd.h +++ b/drivers/staging/ozwpan/ozpd.h @@ -6,6 +6,7 @@ #ifndef _OZPD_H_ #define _OZPD_H_ +#include <linux/interrupt.h> #include "ozeltbuf.h" /* PD state @@ -21,6 +22,11 @@ #define OZ_TIMER_HEARTBEAT 2 #define OZ_TIMER_STOP 3 +/* + *External spinlock variable + */ +extern spinlock_t g_polling_lock; + /* Data structure that hold information on a frame for transmisson. This is * built when the frame is first transmitted and is used to rebuild the frame * if a re-transmission is required. @@ -29,6 +35,7 @@ struct oz_tx_frame { struct list_head link; struct list_head elt_list; struct oz_hdr hdr; + struct sk_buff *skb; int total_size; }; @@ -46,8 +53,8 @@ struct oz_farewell { struct list_head link; u8 ep_num; u8 index; - u8 report[1]; u8 len; + u8 report[0]; }; /* Data structure that holds information on a specific peripheral device (PD). @@ -67,22 +74,22 @@ struct oz_pd { u8 isoc_sent; u32 last_rx_pkt_num; u32 last_tx_pkt_num; + struct timespec last_rx_timestamp; u32 trigger_pkt_num; - unsigned long pulse_time_j; - unsigned long timeout_time_j; - unsigned long pulse_period_j; - unsigned long presleep_j; - unsigned long keep_alive_j; - unsigned long last_rx_time_j; + unsigned long pulse_time; + unsigned long pulse_period; + unsigned long presleep; + unsigned long keep_alive; struct oz_elt_buf elt_buff; void *app_ctx[OZ_APPID_MAX]; spinlock_t app_lock[OZ_APPID_MAX]; int max_tx_size; - u8 heartbeat_requested; u8 mode; u8 ms_per_isoc; + unsigned isoc_latency; unsigned max_stream_buffering; int nb_queued_frames; + int nb_queued_isoc_frames; struct list_head *tx_pool; int tx_pool_count; spinlock_t tx_frame_lock; @@ -92,11 +99,17 @@ struct oz_pd { spinlock_t stream_lock; struct list_head stream_list; struct net_device *net_dev; + struct hrtimer heartbeat; + struct hrtimer timeout; + u8 timeout_type; + struct tasklet_struct heartbeat_tasklet; + struct tasklet_struct timeout_tasklet; + struct work_struct workitem; }; #define OZ_MAX_QUEUED_FRAMES 4 -struct oz_pd *oz_pd_alloc(u8 *mac_addr); +struct oz_pd *oz_pd_alloc(const u8 *mac_addr); void oz_pd_destroy(struct oz_pd *pd); void oz_pd_get(struct oz_pd *pd); void oz_pd_put(struct oz_pd *pd); @@ -112,10 +125,9 @@ void oz_send_queued_frames(struct oz_pd *pd, int backlog); void oz_retire_tx_frames(struct oz_pd *pd, u8 lpn); int oz_isoc_stream_create(struct oz_pd *pd, u8 ep_num); int oz_isoc_stream_delete(struct oz_pd *pd, u8 ep_num); -int oz_send_isoc_unit(struct oz_pd *pd, u8 ep_num, u8 *data, int len); +int oz_send_isoc_unit(struct oz_pd *pd, u8 ep_num, const u8 *data, int len); void oz_handle_app_elt(struct oz_pd *pd, u8 app_id, struct oz_elt *elt); void oz_apps_init(void); void oz_apps_term(void); #endif /* Sentry */ - |