203 	struct uwb_drp_backoff_win *bow = (struct uwb_drp_backoff_win *)arg;  in uwb_rsv_backoff_win_timer()  local
204 	struct uwb_rc *rc = container_of(bow, struct uwb_rc, bow);  in uwb_rsv_backoff_win_timer()
207 	bow->can_reserve_extra_mases = true;  in uwb_rsv_backoff_win_timer()
208 	if (bow->total_expired <= 4) {  in uwb_rsv_backoff_win_timer()
209 		bow->total_expired++;  in uwb_rsv_backoff_win_timer()
213 		bow->total_expired = 0;  in uwb_rsv_backoff_win_timer()
214 		bow->window = UWB_DRP_BACKOFF_WIN_MIN >> 1;  in uwb_rsv_backoff_win_timer()
216 	dev_dbg(dev, "backoff_win_timer total_expired=%d, n=%d\n", bow->total_expired, bow->n);  in uwb_rsv_backoff_win_timer()
224 	struct uwb_drp_backoff_win *bow = &rc->bow;  in uwb_rsv_backoff_win_increment()  local
228 	dev_dbg(dev, "backoff_win_increment: window=%d\n", bow->window);  in uwb_rsv_backoff_win_increment()
230 	bow->can_reserve_extra_mases = false;  in uwb_rsv_backoff_win_increment()
232 	if((bow->window << 1) == UWB_DRP_BACKOFF_WIN_MAX)  in uwb_rsv_backoff_win_increment()
235 	bow->window <<= 1;  in uwb_rsv_backoff_win_increment()
236 	bow->n = prandom_u32() & (bow->window - 1);  in uwb_rsv_backoff_win_increment()
237 	dev_dbg(dev, "new_window=%d, n=%d\n", bow->window, bow->n);  in uwb_rsv_backoff_win_increment()
240 	timeout_us = bow->n * UWB_SUPERFRAME_LENGTH_US;  in uwb_rsv_backoff_win_increment()
241 	bow->total_expired = 0;  in uwb_rsv_backoff_win_increment()
242 	mod_timer(&bow->timer, jiffies + usecs_to_jiffies(timeout_us));  in uwb_rsv_backoff_win_increment()
625 	struct uwb_drp_backoff_win *bow = &rc->bow;  in uwb_rsv_try_move()  local
630 	if (bow->can_reserve_extra_mases == false)  in uwb_rsv_try_move()
655 	struct uwb_drp_backoff_win *bow = &rc->bow;  in uwb_rsv_handle_drp_avail_change()  local
659 	if (bow->can_reserve_extra_mases == false)  in uwb_rsv_handle_drp_avail_change()
989 	rc->bow.can_reserve_extra_mases = true;  in uwb_rsv_init()
990 	rc->bow.total_expired = 0;  in uwb_rsv_init()
991 	rc->bow.window = UWB_DRP_BACKOFF_WIN_MIN >> 1;  in uwb_rsv_init()
992 	init_timer(&rc->bow.timer);  in uwb_rsv_init()
993 	rc->bow.timer.function = uwb_rsv_backoff_win_timer;  in uwb_rsv_init()
994 	rc->bow.timer.data     = (unsigned long)&rc->bow;  in uwb_rsv_init()