/* max allowed rate miss before sync LQ cmd */
#define IWL_MISSED_RATE_MAX 15
/* max time to accum history 2 seconds */
-#define IWL_RATE_SCALE_FLUSH_INTVL (2*HZ)
+#define IWL_RATE_SCALE_FLUSH_INTVL (3*HZ)
static u8 rs_ht_to_legacy[] = {
IWL_RATE_6M_INDEX, IWL_RATE_6M_INDEX,
u32 table_count;
u32 total_failed; /* total failed frames, any/all rates */
u32 total_success; /* total successful frames, any/all rates */
- u32 flush_timer; /* time staying in mode before new search */
+ u64 flush_timer; /* time staying in mode before new search */
u8 action_counter; /* # mode-switch actions tried */
u8 is_green;
lq_sta->table_count = 0;
lq_sta->total_failed = 0;
lq_sta->total_success = 0;
+ lq_sta->flush_timer = jiffies;
}
/*
/* Elapsed time using current modulation mode */
if (lq_sta->flush_timer)
flush_interval_passed =
- time_after(jiffies,
- (unsigned long)(lq_sta->flush_timer +
+ time_after(jiffies,
+ (unsigned long)(lq_sta->flush_timer +
IWL_RATE_SCALE_FLUSH_INTVL));
/*
update_lq = 1;
index = low;
}
+
break;
case 1:
/* Increase starting rate, update uCode's rate table */
tbl->current_rate, index);
rs_fill_link_cmd(priv, lq_sta, tbl->current_rate);
iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC);
- }
+ } else
+ done_search = 1;
+ }
+ if (done_search && !lq_sta->stay_in_tbl) {
/* If the "active" (non-search) mode was legacy,
* and we've tried switching antennas,
* but we haven't been able to try HT modes (not available),
lq_sta->action_counter = 0;
rs_set_stay_in_table(priv, 0, lq_sta);
}
-
- /*
- * Else, don't search for a new modulation mode.
- * Put new timestamp in stay-in-modulation-mode flush timer if:
- * 1) Not changing rates right now
- * 2) Not just finishing up a search
- * 3) flush timer is empty
- */
- } else {
- if ((!update_lq) && (!done_search) && (!lq_sta->flush_timer))
- lq_sta->flush_timer = jiffies;
}
out: